/* Copyright (C) 2007-2010 Open Information Security Foundation * * You can copy, redistribute or modify this Program under the terms of * the GNU General Public License version 2 as published by the Free * Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * version 2 along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ /** * \file * * \author Kirby Kuehl * \author Anoop Saldanha * * \file DCE/RPC parser and decoder * * \todo Remove all the unnecessary per byte incremental loops with a full one * time jump, i.e. * * input[0], input_len * for (i = 0; i < x; i++) * input++; * * with * * input += x; * * You'll be surprised at how many such cases we have here. We also need * to do the same for htp parser. Should speed up the engine drastically. */ #include "suricata-common.h" #include "suricata.h" #include "debug.h" #include "decode.h" #include "threads.h" #include "util-print.h" #include "util-pool.h" #include "util-debug.h" #include "flow-util.h" #include "detect-engine-state.h" #include "stream-tcp-private.h" #include "stream-tcp-reassemble.h" #include "stream-tcp.h" #include "stream.h" #include "app-layer-protos.h" #include "app-layer-parser.h" #include "app-layer.h" #include "util-spm.h" #include "util-unittest.h" #include "app-layer-dcerpc.h" enum { DCERPC_FIELD_NONE = 0, DCERPC_PARSE_DCERPC_HEADER, DCERPC_PARSE_DCERPC_BIND, DCERPC_PARSE_DCERPC_BIND_ACK, DCERPC_PARSE_DCERPC_REQUEST, /* must be last */ DCERPC_FIELD_MAX, }; /* \brief hexdump function from libdnet, used for debugging only */ void hexdump(/*Flow *f,*/ const void *buf, size_t len) { /* dumps len bytes of *buf to stdout. Looks like: * [0000] 75 6E 6B 6E 6F 77 6E 20 * 30 FF 00 00 00 00 39 00 unknown 0.....9. * (in a single line of course) */ const unsigned char *p = buf; unsigned char c; size_t n; char bytestr[4] = {0}; char addrstr[10] = {0}; char hexstr[ 16*3 + 5] = {0}; char charstr[16*1 + 5] = {0}; for (n=1; n<=len; n++) { if (n%16 == 1) { /* store address for this line */ #if __WORDSIZE == 64 snprintf(addrstr, sizeof(addrstr), "%.4"PRIx64, ((uint64_t)p-(uint64_t)buf) ); #else snprintf(addrstr, sizeof(addrstr), "%.4"PRIx32, ((uint32_t)p-(uint32_t)buf) ); #endif } c = *p; if (isalnum(c) == 0) { c = '.'; } /* store hex str (for left side) */ snprintf(bytestr, sizeof(bytestr), "%02X ", *p); strlcat(hexstr, bytestr, sizeof(hexstr)-strlen(hexstr)-1); /* store char str (for right side) */ snprintf(bytestr, sizeof(bytestr), "%c", c); strlcat(charstr, bytestr, sizeof(charstr)-strlen(charstr)-1); if(n%16 == 0) { /* line completed */ printf("[%4.4s] %-50.50s %s\n", addrstr, hexstr, charstr); hexstr[0] = 0; charstr[0] = 0; } else if(n%8 == 0) { /* half line: add whitespaces */ strlcat(hexstr, " ", sizeof(hexstr)-strlen(hexstr)-1); strlcat(charstr, " ", sizeof(charstr)-strlen(charstr)-1); } p++; /* next byte */ } if (strlen(hexstr) > 0) { /* print rest of buffer if not empty */ printf("[%4.4s] %-50.50s %s\n", addrstr, hexstr, charstr); } } /** * \brief printUUID function used to print UUID, Major and Minor Version Number * and if it was Accepted or Rejected in the BIND_ACK. */ void printUUID(char *type, DCERPCUuidEntry *uuid) { uint8_t i = 0; if (uuid == NULL) { return; } printf("%s UUID [%2u] %s ", type, uuid->ctxid, (uuid->result == 0) ? "Accepted" : "Rejected"); for (i = 0; i < 16; i++) { printf("%02x", uuid->uuid[i]); } printf(" Major Version 0x%04x Minor Version 0x%04x\n", uuid->version, uuid->versionminor); } /** * \brief DCERPCParseSecondaryAddr reads secondaryaddrlen bytes from the BIND_ACK * DCERPC call. */ static uint32_t DCERPCParseSecondaryAddr(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; while (dcerpc->dcerpcbindbindack.secondaryaddrlenleft-- && input_len--) { SCLogDebug("0x%02x ", *p); p++; } dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } static uint32_t PaddingParser(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; while (dcerpc->padleft-- && input_len--) { SCLogDebug("0x%02x ", *p); p++; } dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } static uint32_t DCERPCGetCTXItems(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; if (input_len) { switch (dcerpc->dcerpcbindbindack.ctxbytesprocessed) { case 0: if (input_len >= 4) { dcerpc->dcerpcbindbindack.numctxitems = *p; dcerpc->dcerpcbindbindack.numctxitemsleft = dcerpc->dcerpcbindbindack.numctxitems; dcerpc->dcerpcbindbindack.ctxbytesprocessed += 4; dcerpc->bytesprocessed += 4; SCReturnUInt(4U); } else { dcerpc->dcerpcbindbindack.numctxitems = *(p++); dcerpc->dcerpcbindbindack.numctxitemsleft = dcerpc->dcerpcbindbindack.numctxitems; if (!(--input_len)) break; } /* fall through */ case 1: p++; if (!(--input_len)) break; /* fall through */ case 2: p++; if (!(--input_len)) break; /* fall through */ case 3: p++; input_len--; break; } } dcerpc->dcerpcbindbindack.ctxbytesprocessed += (p - input); dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } /** * \brief DCERPCParseBINDCTXItem is called for each CTXItem found the DCERPC BIND call. * each UUID is added to a TAILQ. */ static uint32_t DCERPCParseBINDCTXItem(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; if (input_len) { switch (dcerpc->dcerpcbindbindack.ctxbytesprocessed) { case 0: if (input_len >= 44) { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.ctxid = *(p); dcerpc->dcerpcbindbindack.ctxid |= *(p + 1) << 8; dcerpc->dcerpcbindbindack.uuid[3] = *(p + 4); dcerpc->dcerpcbindbindack.uuid[2] = *(p + 5); dcerpc->dcerpcbindbindack.uuid[1] = *(p + 6); dcerpc->dcerpcbindbindack.uuid[0] = *(p + 7); dcerpc->dcerpcbindbindack.uuid[5] = *(p + 8); dcerpc->dcerpcbindbindack.uuid[4] = *(p + 9); dcerpc->dcerpcbindbindack.uuid[7] = *(p + 10); dcerpc->dcerpcbindbindack.uuid[6] = *(p + 11); dcerpc->dcerpcbindbindack.uuid[8] = *(p + 12); dcerpc->dcerpcbindbindack.uuid[9] = *(p + 13); dcerpc->dcerpcbindbindack.uuid[10] = *(p + 14); dcerpc->dcerpcbindbindack.uuid[11] = *(p + 15); dcerpc->dcerpcbindbindack.uuid[12] = *(p + 16); dcerpc->dcerpcbindbindack.uuid[13] = *(p + 17); dcerpc->dcerpcbindbindack.uuid[14] = *(p + 18); dcerpc->dcerpcbindbindack.uuid[15] = *(p + 19); dcerpc->dcerpcbindbindack.version = *(p + 20); dcerpc->dcerpcbindbindack.version |= *(p + 21) << 8; dcerpc->dcerpcbindbindack.versionminor = *(p + 22); dcerpc->dcerpcbindbindack.versionminor |= *(p + 23) << 8; } else { /* Big Endian */ dcerpc->dcerpcbindbindack.ctxid = *(p) << 8; dcerpc->dcerpcbindbindack.ctxid |= *(p + 1); dcerpc->dcerpcbindbindack.uuid[0] = *(p + 4); dcerpc->dcerpcbindbindack.uuid[1] = *(p + 5); dcerpc->dcerpcbindbindack.uuid[2] = *(p + 6); dcerpc->dcerpcbindbindack.uuid[3] = *(p + 7); dcerpc->dcerpcbindbindack.uuid[4] = *(p + 8); dcerpc->dcerpcbindbindack.uuid[5] = *(p + 9); dcerpc->dcerpcbindbindack.uuid[6] = *(p + 10); dcerpc->dcerpcbindbindack.uuid[7] = *(p + 11); dcerpc->dcerpcbindbindack.uuid[8] = *(p + 12); dcerpc->dcerpcbindbindack.uuid[9] = *(p + 13); dcerpc->dcerpcbindbindack.uuid[10] = *(p + 14); dcerpc->dcerpcbindbindack.uuid[11] = *(p + 15); dcerpc->dcerpcbindbindack.uuid[12] = *(p + 16); dcerpc->dcerpcbindbindack.uuid[13] = *(p + 17); dcerpc->dcerpcbindbindack.uuid[14] = *(p + 18); dcerpc->dcerpcbindbindack.uuid[15] = *(p + 19); dcerpc->dcerpcbindbindack.version = *(p + 20) << 8; dcerpc->dcerpcbindbindack.version |= *(p + 21); dcerpc->dcerpcbindbindack.versionminor = *(p + 22) << 8; dcerpc->dcerpcbindbindack.versionminor |= *(p + 23); } //if (dcerpc->dcerpcbindbindack.ctxid == dcerpc->dcerpcbindbindack.numctxitems // - dcerpc->dcerpcbindbindack.numctxitemsleft) { dcerpc->dcerpcbindbindack.uuid_entry = (DCERPCUuidEntry *)SCCalloc(1, sizeof(DCERPCUuidEntry)); if (dcerpc->dcerpcbindbindack.uuid_entry == NULL) { SCLogDebug("UUID Entry is NULL"); SCReturnUInt(0); } dcerpc->dcerpcbindbindack.uuid_entry->internal_id = dcerpc->dcerpcbindbindack.uuid_internal_id++; memcpy(dcerpc->dcerpcbindbindack.uuid_entry->uuid, dcerpc->dcerpcbindbindack.uuid, sizeof(dcerpc->dcerpcbindbindack.uuid)); dcerpc->dcerpcbindbindack.uuid_entry->ctxid = dcerpc->dcerpcbindbindack.ctxid; dcerpc->dcerpcbindbindack.uuid_entry->version = dcerpc->dcerpcbindbindack.version; dcerpc->dcerpcbindbindack.uuid_entry->versionminor = dcerpc->dcerpcbindbindack.versionminor; /* store the first frag flag in the uuid as pfc_flags will * be overwritten by new packets. */ if (dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG) { dcerpc->dcerpcbindbindack.uuid_entry->flags |= DCERPC_UUID_ENTRY_FLAG_FF; } TAILQ_INSERT_HEAD(&dcerpc->dcerpcbindbindack.uuid_list, dcerpc->dcerpcbindbindack.uuid_entry, next); #ifdef UNITTESTS if (RunmodeIsUnittests()) { printUUID("BIND", dcerpc->dcerpcbindbindack.uuid_entry); } #endif dcerpc->dcerpcbindbindack.numctxitemsleft--; dcerpc->bytesprocessed += (44); dcerpc->dcerpcbindbindack.ctxbytesprocessed += (44); SCReturnUInt(44U); //} else { // SCLogDebug("ctxitem %u, expected %u\n", dcerpc->dcerpcbindbindack.ctxid, // dcerpc->dcerpcbindbindack.numctxitems - dcerpc->dcerpcbindbindack.numctxitemsleft); // SCReturnUInt(0); //} } else { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.ctxid = *(p++); } else { dcerpc->dcerpcbindbindack.ctxid = *(p++) << 8; } if (!(--input_len)) break; } /* fall through */ case 1: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.ctxid |= *(p++) << 8; } else { dcerpc->dcerpcbindbindack.ctxid |= *(p++); } if (!(--input_len)) break; /* fall through */ case 2: /* num transact items */ p++; if (!(--input_len)) break; /* fall through */ case 3: /* reserved */ p++; if (!(--input_len)) break; /* fall through */ case 4: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[3] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[0] = *(p++); } if (!(--input_len)) break; /* fall through */ case 5: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[2] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[1] = *(p++); } if (!(--input_len)) break; /* fall through */ case 6: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[1] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[2] = *(p++); } if (!(--input_len)) break; /* fall through */ case 7: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[0] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[3] = *(p++); } if (!(--input_len)) break; /* fall through */ case 8: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[5] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[4] = *(p++); } if (!(--input_len)) break; /* fall through */ case 9: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[4] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[5] = *(p++); } if (!(--input_len)) break; /* fall through */ case 10: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[7] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[6] = *(p++); } if (!(--input_len)) break; /* fall through */ case 11: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.uuid[6] = *(p++); } else { dcerpc->dcerpcbindbindack.uuid[7] = *(p++); } if (!(--input_len)) break; /* fall through */ case 12: /* The following bytes are in the same order for both big and little endian */ dcerpc->dcerpcbindbindack.uuid[8] = *(p++); if (!(--input_len)) break; /* fall through */ case 13: dcerpc->dcerpcbindbindack.uuid[9] = *(p++); if (!(--input_len)) break; /* fall through */ case 14: dcerpc->dcerpcbindbindack.uuid[10] = *(p++); if (!(--input_len)) break; /* fall through */ case 15: dcerpc->dcerpcbindbindack.uuid[11] = *(p++); if (!(--input_len)) break; /* fall through */ case 16: dcerpc->dcerpcbindbindack.uuid[12] = *(p++); if (!(--input_len)) break; /* fall through */ case 17: dcerpc->dcerpcbindbindack.uuid[13] = *(p++); if (!(--input_len)) break; /* fall through */ case 18: dcerpc->dcerpcbindbindack.uuid[14] = *(p++); if (!(--input_len)) break; /* fall through */ case 19: dcerpc->dcerpcbindbindack.uuid[15] = *(p++); if (!(--input_len)) break; /* fall through */ case 20: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.version = *(p++); } else { dcerpc->dcerpcbindbindack.version = *(p++) << 8; } if (!(--input_len)) break; /* fall through */ case 21: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.version |= *(p++) << 8; } else { dcerpc->dcerpcbindbindack.version |= *(p++); } if (!(--input_len)) break; /* fall through */ case 22: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.versionminor = *(p++); } else { dcerpc->dcerpcbindbindack.versionminor = *(p++) << 8; } if (!(--input_len)) break; /* fall through */ case 23: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.versionminor |= *(p++) << 8; } else { dcerpc->dcerpcbindbindack.versionminor |= *(p++); } if (!(--input_len)) break; /* fall through */ case 24: p++; if (!(--input_len)) break; /* fall through */ case 25: p++; if (!(--input_len)) break; /* fall through */ case 26: p++; if (!(--input_len)) break; /* fall through */ case 27: p++; if (!(--input_len)) break; /* fall through */ case 28: p++; if (!(--input_len)) break; /* fall through */ case 29: p++; if (!(--input_len)) break; /* fall through */ case 30: p++; if (!(--input_len)) break; /* fall through */ case 31: p++; if (!(--input_len)) break; /* fall through */ case 32: p++; if (!(--input_len)) break; /* fall through */ case 33: p++; if (!(--input_len)) break; /* fall through */ case 34: p++; if (!(--input_len)) break; /* fall through */ case 35: p++; if (!(--input_len)) break; /* fall through */ case 36: p++; if (!(--input_len)) break; /* fall through */ case 37: p++; if (!(--input_len)) break; /* fall through */ case 38: p++; if (!(--input_len)) break; /* fall through */ case 39: p++; if (!(--input_len)) break; /* fall through */ case 40: p++; if (!(--input_len)) break; /* fall through */ case 41: p++; if (!(--input_len)) break; /* fall through */ case 42: p++; if (!(--input_len)) break; /* fall through */ case 43: p++; --input_len; //if (dcerpc->dcerpcbindbindack.ctxid == dcerpc->dcerpcbindbindack.numctxitems - dcerpc->dcerpcbindbindack.numctxitemsleft) { dcerpc->dcerpcbindbindack.uuid_entry = (DCERPCUuidEntry *) SCCalloc(1, sizeof(DCERPCUuidEntry)); if (dcerpc->dcerpcbindbindack.uuid_entry == NULL) { SCLogDebug("UUID Entry is NULL\n"); SCReturnUInt(0); } dcerpc->dcerpcbindbindack.uuid_entry->internal_id = dcerpc->dcerpcbindbindack.uuid_internal_id++; memcpy(dcerpc->dcerpcbindbindack.uuid_entry->uuid, dcerpc->dcerpcbindbindack.uuid, sizeof(dcerpc->dcerpcbindbindack.uuid)); dcerpc->dcerpcbindbindack.uuid_entry->ctxid = dcerpc->dcerpcbindbindack.ctxid; dcerpc->dcerpcbindbindack.uuid_entry->version = dcerpc->dcerpcbindbindack.version; dcerpc->dcerpcbindbindack.uuid_entry->versionminor = dcerpc->dcerpcbindbindack.versionminor; /* store the first frag flag in the uuid as pfc_flags will * be overwritten by new packets. */ if (dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG) { dcerpc->dcerpcbindbindack.uuid_entry->flags |= DCERPC_UUID_ENTRY_FLAG_FF; } TAILQ_INSERT_HEAD(&dcerpc->dcerpcbindbindack.uuid_list, dcerpc->dcerpcbindbindack.uuid_entry, next); #ifdef UNITTESTS if (RunmodeIsUnittests()) { printUUID("BINDACK", dcerpc->dcerpcbindbindack.uuid_entry); } #endif dcerpc->dcerpcbindbindack.numctxitemsleft--; dcerpc->bytesprocessed += (p - input); dcerpc->dcerpcbindbindack.ctxbytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); //} else { // SCLogDebug("ctxitem %u, expected %u\n", dcerpc->dcerpcbindbindack.ctxid, // dcerpc->dcerpcbindbindack.numctxitems - dcerpc->dcerpcbindbindack.numctxitemsleft); // SCReturnUInt(0); //} break; } } dcerpc->dcerpcbindbindack.ctxbytesprocessed += (p - input); dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } /** * \brief DCERPCParseBINDACKCTXItem is called for each CTXItem found in * the BIND_ACK call. The result (Accepted or Rejected) is added to the * correct UUID from the BIND call. */ static uint32_t DCERPCParseBINDACKCTXItem(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; DCERPCUuidEntry *uuid_entry; if (input_len) { switch (dcerpc->dcerpcbindbindack.ctxbytesprocessed) { case 0: if (input_len >= 24) { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.result = *p; dcerpc->dcerpcbindbindack.result |= *(p + 1) << 8; } else { dcerpc->dcerpcbindbindack.result = *p << 8; dcerpc->dcerpcbindbindack.result |= *(p + 1); } TAILQ_FOREACH(uuid_entry, &dcerpc->dcerpcbindbindack.uuid_list, next) { if (uuid_entry->internal_id == dcerpc->dcerpcbindbindack.uuid_internal_id) { uuid_entry->result = dcerpc->dcerpcbindbindack.result; #ifdef UNITTESTS if (RunmodeIsUnittests()) { printUUID("BIND_ACK", uuid_entry); } #endif if (uuid_entry->result != 0) break; dcerpc->dcerpcbindbindack.uuid_entry = (DCERPCUuidEntry *) SCCalloc(1, sizeof(DCERPCUuidEntry)); if (dcerpc->dcerpcbindbindack.uuid_entry != NULL) { memcpy(dcerpc->dcerpcbindbindack.uuid_entry, uuid_entry, sizeof(DCERPCUuidEntry)); TAILQ_INSERT_HEAD(&dcerpc->dcerpcbindbindack.accepted_uuid_list, dcerpc->dcerpcbindbindack.uuid_entry, next); } break; } } dcerpc->dcerpcbindbindack.uuid_internal_id++; dcerpc->dcerpcbindbindack.numctxitemsleft--; dcerpc->bytesprocessed += (24); dcerpc->dcerpcbindbindack.ctxbytesprocessed += (24); SCReturnUInt(24U); } else { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.result = *(p++); } else { dcerpc->dcerpcbindbindack.result = *(p++) << 8; } if (!(--input_len)) break; } /* fall through */ case 1: if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.result |= *(p++) << 8; } else { dcerpc->dcerpcbindbindack.result |= *(p++); } if (!(--input_len)) break; /* fall through */ case 2: /* num transact items */ p++; if (!(--input_len)) break; /* fall through */ case 3: /* reserved */ p++; if (!(--input_len)) break; /* fall through */ case 4: p++; if (!(--input_len)) break; /* fall through */ case 5: p++; if (!(--input_len)) break; /* fall through */ case 6: p++; if (!(--input_len)) break; /* fall through */ case 7: p++; if (!(--input_len)) break; /* fall through */ case 8: p++; if (!(--input_len)) break; /* fall through */ case 9: p++; if (!(--input_len)) break; /* fall through */ case 10: p++; if (!(--input_len)) break; /* fall through */ case 11: p++; if (!(--input_len)) break; /* fall through */ case 12: p++; if (!(--input_len)) break; /* fall through */ case 13: p++; if (!(--input_len)) break; /* fall through */ case 14: p++; if (!(--input_len)) break; /* fall through */ case 15: p++; if (!(--input_len)) break; /* fall through */ case 16: p++; if (!(--input_len)) break; /* fall through */ case 17: p++; if (!(--input_len)) break; /* fall through */ case 18: p++; if (!(--input_len)) break; /* fall through */ case 19: p++; if (!(--input_len)) break; /* fall through */ case 20: p++; if (!(--input_len)) break; /* fall through */ case 21: p++; if (!(--input_len)) break; /* fall through */ case 22: p++; if (!(--input_len)) break; /* fall through */ case 23: TAILQ_FOREACH(uuid_entry, &dcerpc->dcerpcbindbindack.uuid_list, next) { if (uuid_entry->internal_id == dcerpc->dcerpcbindbindack.uuid_internal_id) { uuid_entry->result = dcerpc->dcerpcbindbindack.result; #ifdef UNITTESTS if (RunmodeIsUnittests()) { printUUID("BIND_ACK", uuid_entry); } #endif if (uuid_entry->result != 0) break; dcerpc->dcerpcbindbindack.uuid_entry = (DCERPCUuidEntry *) SCCalloc(1, sizeof(DCERPCUuidEntry)); if (dcerpc->dcerpcbindbindack.uuid_entry != NULL) { memcpy(dcerpc->dcerpcbindbindack.uuid_entry, uuid_entry, sizeof(DCERPCUuidEntry)); TAILQ_INSERT_HEAD(&dcerpc->dcerpcbindbindack.accepted_uuid_list, dcerpc->dcerpcbindbindack.uuid_entry, next); } break; } } dcerpc->dcerpcbindbindack.uuid_internal_id++; dcerpc->dcerpcbindbindack.numctxitemsleft--; p++; --input_len; break; } } dcerpc->dcerpcbindbindack.ctxbytesprocessed += (p - input); dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } static uint32_t DCERPCParseBIND(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); DCERPCUuidEntry *item; uint8_t *p = input; if (input_len) { switch (dcerpc->bytesprocessed) { case 16: dcerpc->dcerpcbindbindack.numctxitems = 0; if (input_len >= 12) { while ((item = TAILQ_FIRST(&dcerpc->dcerpcbindbindack.uuid_list))) { TAILQ_REMOVE(&dcerpc->dcerpcbindbindack.uuid_list, item, next); SCFree(item); } if (dcerpc->dcerpchdr.type == BIND) { while ((item = TAILQ_FIRST(&dcerpc->dcerpcbindbindack.accepted_uuid_list))) { TAILQ_REMOVE(&dcerpc->dcerpcbindbindack.accepted_uuid_list, item, next); SCFree(item); } TAILQ_INIT(&dcerpc->dcerpcbindbindack.accepted_uuid_list); } dcerpc->dcerpcbindbindack.uuid_internal_id = 0; dcerpc->dcerpcbindbindack.numctxitems = *(p + 8); dcerpc->dcerpcbindbindack.numctxitemsleft = dcerpc->dcerpcbindbindack.numctxitems; TAILQ_INIT(&dcerpc->dcerpcbindbindack.uuid_list); dcerpc->bytesprocessed += 12; SCReturnUInt(12U); } else { /* max_xmit_frag */ p++; if (!(--input_len)) break; } /* fall through */ case 17: /* max_xmit_frag */ p++; if (!(--input_len)) break; /* fall through */ case 18: /* max_recv_frag */ p++; if (!(--input_len)) break; /* fall through */ case 19: /* max_recv_frag */ p++; if (!(--input_len)) break; /* fall through */ case 20: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 21: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 22: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 23: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 24: while ((item = TAILQ_FIRST(&dcerpc->dcerpcbindbindack.uuid_list))) { TAILQ_REMOVE(&dcerpc->dcerpcbindbindack.uuid_list, item, next); SCFree(item); } if (dcerpc->dcerpchdr.type == BIND) { while ((item = TAILQ_FIRST(&dcerpc->dcerpcbindbindack.accepted_uuid_list))) { TAILQ_REMOVE(&dcerpc->dcerpcbindbindack.accepted_uuid_list, item, next); SCFree(item); } TAILQ_INIT(&dcerpc->dcerpcbindbindack.accepted_uuid_list); } dcerpc->dcerpcbindbindack.uuid_internal_id = 0; dcerpc->dcerpcbindbindack.numctxitems = *(p++); dcerpc->dcerpcbindbindack.numctxitemsleft = dcerpc->dcerpcbindbindack.numctxitems; TAILQ_INIT(&dcerpc->dcerpcbindbindack.uuid_list); if (!(--input_len)) break; /* fall through */ case 25: /* pad byte 1 */ p++; if (!(--input_len)) break; /* fall through */ case 26: /* pad byte 2 */ p++; if (!(--input_len)) break; /* fall through */ case 27: /* pad byte 3 */ p++; --input_len; break; /* fall through */ default: dcerpc->bytesprocessed++; SCReturnUInt(1); break; } } dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } static uint32_t DCERPCParseBINDACK(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; switch (dcerpc->bytesprocessed) { case 16: dcerpc->dcerpcbindbindack.uuid_internal_id = 0; dcerpc->dcerpcbindbindack.numctxitems = 0; if (input_len >= 10) { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.secondaryaddrlen = *(p + 8); dcerpc->dcerpcbindbindack.secondaryaddrlen |= *(p + 9) << 8; } else { dcerpc->dcerpcbindbindack.secondaryaddrlen = *(p + 8) << 8; dcerpc->dcerpcbindbindack.secondaryaddrlen |= *(p + 9); } dcerpc->dcerpcbindbindack.secondaryaddrlenleft = dcerpc->dcerpcbindbindack.secondaryaddrlen; dcerpc->bytesprocessed += 10; SCReturnUInt(10U); } else { /* max_xmit_frag */ p++; if (!(--input_len)) break; } /* fall through */ case 17: /* max_xmit_frag */ p++; if (!(--input_len)) break; /* fall through */ case 18: /* max_recv_frag */ p++; if (!(--input_len)) break; /* fall through */ case 19: /* max_recv_frag */ p++; if (!(--input_len)) break; /* fall through */ case 20: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 21: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 22: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 23: /* assoc_group_id */ p++; if (!(--input_len)) break; /* fall through */ case 24: dcerpc->dcerpcbindbindack.secondaryaddrlen = *(p++) << 8; if (!(--input_len)) break; /* fall through */ case 25: dcerpc->dcerpcbindbindack.secondaryaddrlen |= *(p++); if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcbindbindack.secondaryaddrlen = SCByteSwap16(dcerpc->dcerpcbindbindack.secondaryaddrlen); } dcerpc->dcerpcbindbindack.secondaryaddrlenleft = dcerpc->dcerpcbindbindack.secondaryaddrlen; SCLogDebug("secondaryaddrlen %u 0x%04x\n", dcerpc->dcerpcbindbindack.secondaryaddrlen, dcerpc->dcerpcbindbindack.secondaryaddrlen); --input_len; break; default: dcerpc->bytesprocessed++; SCReturnUInt(1); break; } dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } static uint32_t DCERPCParseREQUEST(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; switch (dcerpc->bytesprocessed) { case 16: dcerpc->dcerpcbindbindack.numctxitems = 0; if (input_len >= 8) { if (dcerpc->dcerpchdr.type == REQUEST) { if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpcrequest.ctxid = *(p + 4); dcerpc->dcerpcrequest.ctxid |= *(p + 5) << 8; dcerpc->dcerpcrequest.opnum = *(p + 6); dcerpc->dcerpcrequest.opnum |= *(p + 7) << 8; } else { dcerpc->dcerpcrequest.ctxid = *(p + 4) << 8; dcerpc->dcerpcrequest.ctxid |= *(p + 5); dcerpc->dcerpcrequest.opnum = *(p + 6) << 8; dcerpc->dcerpcrequest.opnum |= *(p + 7); } dcerpc->dcerpcrequest.first_request_seen = 1; } dcerpc->bytesprocessed += 8; SCReturnUInt(8U); } else { /* alloc hint 1 */ p++; if (!(--input_len)) break; } /* fall through */ case 17: /* alloc hint 2 */ p++; if (!(--input_len)) break; /* fall through */ case 18: /* alloc hint 3 */ p++; if (!(--input_len)) break; /* fall through */ case 19: /* alloc hint 4 */ p++; if (!(--input_len)) break; /* fall through */ case 20: /* context id 1 */ dcerpc->dcerpcrequest.ctxid = *(p++); if (!(--input_len)) break; /* fall through */ case 21: /* context id 2 */ dcerpc->dcerpcrequest.ctxid |= *(p++) << 8; if (!(dcerpc->dcerpchdr.packed_drep[0] & 0x10)) { dcerpc->dcerpcrequest.ctxid = SCByteSwap16(dcerpc->dcerpcrequest.ctxid); } dcerpc->dcerpcrequest.first_request_seen = 1; if (!(--input_len)) break; /* fall through */ case 22: if (dcerpc->dcerpchdr.type == REQUEST) { dcerpc->dcerpcrequest.opnum = *(p++); } else { p++; } if (!(--input_len)) break; /* fall through */ case 23: if (dcerpc->dcerpchdr.type == REQUEST) { dcerpc->dcerpcrequest.opnum |= *(p++) << 8; if (!(dcerpc->dcerpchdr.packed_drep[0] & 0x10)) { dcerpc->dcerpcrequest.opnum = SCByteSwap16(dcerpc->dcerpcrequest.opnum); } } else { p++; } --input_len; break; default: dcerpc->bytesprocessed++; SCReturnUInt(1); break; } dcerpc->bytesprocessed += (p - input); SCReturnUInt((uint32_t)(p - input)); } /** \internal * \retval stub_len or 0 in case of error */ static uint32_t StubDataParser(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t **stub_data_buffer = NULL; uint32_t *stub_data_buffer_len = NULL; uint8_t *stub_data_fresh = NULL; uint16_t stub_len = 0; void *ptmp; /* request PDU. Retrieve the request stub buffer */ if (dcerpc->dcerpchdr.type == REQUEST) { stub_data_buffer = &dcerpc->dcerpcrequest.stub_data_buffer; stub_data_buffer_len = &dcerpc->dcerpcrequest.stub_data_buffer_len; stub_data_fresh = &dcerpc->dcerpcrequest.stub_data_fresh; /* response PDU. Retrieve the response stub buffer */ } else { stub_data_buffer = &dcerpc->dcerpcresponse.stub_data_buffer; stub_data_buffer_len = &dcerpc->dcerpcresponse.stub_data_buffer_len; stub_data_fresh = &dcerpc->dcerpcresponse.stub_data_fresh; } stub_len = (dcerpc->padleft < input_len) ? dcerpc->padleft : input_len; if (stub_len == 0) { SCLogError(SC_ERR_DCERPC, "stub_len is NULL. We shouldn't be seeing " "this. In case you are, there is something gravely wrong " "with the dcerpc parser"); SCReturnInt(0); } /* To see what is in this stub fragment */ //hexdump(input, stub_len); /* if the frag is the the first frag irrespective of it being a part of * a multi frag PDU or not, it indicates the previous PDU's stub would * have been buffered and processed and we can use the buffer to hold * frags from a fresh request/response. Also if the state is in the * process of processing a fragmented pdu, we should append to the * existing stub and not reset the stub buffer */ if ((dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG) && !dcerpc->pdu_fragged) { *stub_data_buffer_len = 0; /* just a hack to get thing working. We shouldn't be setting * this var here. The ideal thing would have been to use * an extra state var, to indicate that the stub parser has made a * fresh entry after reseting the buffer, but maintaing an extra var * would be a nuisance, while we can achieve the same thing with * little or no effort, with a simple set here, although semantically * it is a wrong thing to set it here, since we still can't conclude * if a pdu is fragmented or not at this point, if we are parsing a PDU * that has some stub data in the first segment, but it still doesn't * contain the entire PDU */ dcerpc->pdu_fragged = 1; } ptmp = SCRealloc(*stub_data_buffer, *stub_data_buffer_len + stub_len); if (ptmp == NULL) { SCFree(*stub_data_buffer); *stub_data_buffer = NULL; SCLogError(SC_ERR_MEM_ALLOC, "Error allocating memory"); SCReturnUInt(0); } *stub_data_buffer = ptmp; memcpy(*stub_data_buffer + *stub_data_buffer_len, input, stub_len); *stub_data_fresh = 1; /* length of the buffered stub */ *stub_data_buffer_len += stub_len; /* To see the total reassembled stubdata */ //hexdump(*stub_data_buffer, *stub_data_buffer_len); dcerpc->padleft -= stub_len; dcerpc->bytesprocessed += stub_len; #ifdef DEBUG if (SCLogDebugEnabled()) { int i = 0; for (i = 0; i < stub_len; i++) { SCLogDebug("0x%02x ", input[i]); } } #endif SCReturnUInt((uint32_t)stub_len); } /** * \brief DCERPCParseHeader parses the 16 byte DCERPC header * A fast path for normal decoding is used when there is enough bytes * present to parse the entire header. A slow path is used to parse * fragmented packets. * \retval -1 if DCERPC Header does not validate * \retval Number of bytes processed */ static int DCERPCParseHeader(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint8_t *p = input; if (input_len) { SCLogDebug("dcerpc->bytesprocessed %u", dcerpc->bytesprocessed); switch (dcerpc->bytesprocessed) { case 0: if (input_len >= DCERPC_HDR_LEN) { dcerpc->dcerpchdr.rpc_vers = *p; dcerpc->dcerpchdr.rpc_vers_minor = *(p + 1); if ((dcerpc->dcerpchdr.rpc_vers != 5) || ((dcerpc->dcerpchdr.rpc_vers_minor != 0) && (dcerpc->dcerpchdr.rpc_vers_minor != 1))) { SCLogDebug("DCERPC Header did not validate"); SCReturnInt(-1); } dcerpc->dcerpchdr.type = *(p + 2); SCLogDebug("dcerpc->dcerpchdr.type %02x", dcerpc->dcerpchdr.type); dcerpc->dcerpchdr.pfc_flags = *(p + 3); dcerpc->dcerpchdr.packed_drep[0] = *(p + 4); dcerpc->dcerpchdr.packed_drep[1] = *(p + 5); dcerpc->dcerpchdr.packed_drep[2] = *(p + 6); dcerpc->dcerpchdr.packed_drep[3] = *(p + 7); if (dcerpc->dcerpchdr.packed_drep[0] & 0x10) { dcerpc->dcerpchdr.frag_length = *(p + 8); dcerpc->dcerpchdr.frag_length |= *(p + 9) << 8; dcerpc->dcerpchdr.auth_length = *(p + 10); dcerpc->dcerpchdr.auth_length |= *(p + 11) << 8; dcerpc->dcerpchdr.call_id = *(p + 12) << 24; dcerpc->dcerpchdr.call_id |= *(p + 13) << 16; dcerpc->dcerpchdr.call_id |= *(p + 14) << 8; dcerpc->dcerpchdr.call_id |= *(p + 15); } else { dcerpc->dcerpchdr.frag_length = *(p + 8) << 8; dcerpc->dcerpchdr.frag_length |= *(p + 9); dcerpc->dcerpchdr.auth_length = *(p + 10) << 8; dcerpc->dcerpchdr.auth_length |= *(p + 11); dcerpc->dcerpchdr.call_id = *(p + 12); dcerpc->dcerpchdr.call_id |= *(p + 13) << 8; dcerpc->dcerpchdr.call_id |= *(p + 14) << 16; dcerpc->dcerpchdr.call_id |= *(p + 15) << 24; } dcerpc->bytesprocessed = DCERPC_HDR_LEN; SCReturnInt(16); break; } else { dcerpc->dcerpchdr.rpc_vers = *(p++); if (!(--input_len)) break; } /* fall through */ case 1: dcerpc->dcerpchdr.rpc_vers_minor = *(p++); if ((dcerpc->dcerpchdr.rpc_vers != 5) || ((dcerpc->dcerpchdr.rpc_vers_minor != 0) && (dcerpc->dcerpchdr.rpc_vers_minor != 1))) { SCLogDebug("DCERPC Header did not validate"); SCReturnInt(-1); } if (!(--input_len)) break; /* fall through */ case 2: dcerpc->dcerpchdr.type = *(p++); SCLogDebug("dcerpc->dcerpchdr.type %02x", dcerpc->dcerpchdr.type); if (!(--input_len)) break; /* fall through */ case 3: dcerpc->dcerpchdr.pfc_flags = *(p++); if (!(--input_len)) break; /* fall through */ case 4: dcerpc->dcerpchdr.packed_drep[0] = *(p++); if (!(--input_len)) break; /* fall through */ case 5: dcerpc->dcerpchdr.packed_drep[1] = *(p++); if (!(--input_len)) break; /* fall through */ case 6: dcerpc->dcerpchdr.packed_drep[2] = *(p++); if (!(--input_len)) break; /* fall through */ case 7: dcerpc->dcerpchdr.packed_drep[3] = *(p++); if (!(--input_len)) break; /* fall through */ case 8: dcerpc->dcerpchdr.frag_length = *(p++); if (!(--input_len)) break; /* fall through */ case 9: dcerpc->dcerpchdr.frag_length |= *(p++) << 8; if (!(--input_len)) break; /* fall through */ case 10: dcerpc->dcerpchdr.auth_length = *(p++); if (!(--input_len)) break; /* fall through */ case 11: dcerpc->dcerpchdr.auth_length |= *(p++) << 8; if (!(--input_len)) break; /* fall through */ case 12: dcerpc->dcerpchdr.call_id = *(p++); if (!(--input_len)) break; /* fall through */ case 13: dcerpc->dcerpchdr.call_id |= *(p++) << 8; if (!(--input_len)) break; /* fall through */ case 14: dcerpc->dcerpchdr.call_id |= *(p++) << 16; if (!(--input_len)) break; /* fall through */ case 15: dcerpc->dcerpchdr.call_id |= *(p++) << 24; if (!(dcerpc->dcerpchdr.packed_drep[0] & 0x10)) { dcerpc->dcerpchdr.frag_length = SCByteSwap16(dcerpc->dcerpchdr.frag_length); dcerpc->dcerpchdr.auth_length = SCByteSwap16(dcerpc->dcerpchdr.auth_length); dcerpc->dcerpchdr.call_id = SCByteSwap32(dcerpc->dcerpchdr.call_id); } --input_len; break; default: dcerpc->bytesprocessed++; SCReturnInt(1); } } dcerpc->bytesprocessed += (p - input); SCReturnInt((p - input)); } static inline void DCERPCResetParsingState(DCERPC *dcerpc) { dcerpc->bytesprocessed = 0; dcerpc->pdu_fragged = 0; dcerpc->dcerpcbindbindack.ctxbytesprocessed = 0; return; } static inline void DCERPCResetStub(DCERPC *dcerpc) { if (dcerpc->dcerpchdr.type == REQUEST) dcerpc->dcerpcrequest.stub_data_buffer_len = 0; else if (dcerpc->dcerpchdr.type == RESPONSE) dcerpc->dcerpcresponse.stub_data_buffer_len = 0; return; } static inline int DCERPCThrowOutExtraData(DCERPC *dcerpc, uint8_t *input, uint16_t input_len) { int parsed = 0; /* the function always assumes that * dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length */ if (input_len > (dcerpc->dcerpchdr.frag_length - dcerpc->bytesprocessed)) { parsed = dcerpc->dcerpchdr.frag_length - dcerpc->bytesprocessed; } else { parsed = input_len; } dcerpc->bytesprocessed += parsed; return parsed; } /** * \todo - Currently the parser is very generic. Enable target based * reassembly. * - Disable reiniting tailq for mid and last bind/alter_context pdus. * - Use a PM to search for subsequent 05 00 when we see an inconsistent * pdu. This should be done for each platform based on how it handles * a condition where it has receives a segment with 2 pdus, while the * first pdu in the segment is corrupt. */ int32_t DCERPCParser(DCERPC *dcerpc, uint8_t *input, uint32_t input_len) { SCEnter(); uint32_t retval = 0; uint32_t parsed = 0; int hdrretval = 0; dcerpc->dcerpcrequest.stub_data_fresh = 0; dcerpc->dcerpcresponse.stub_data_fresh = 0; /* temporary use. we will get rid of this later, once we have ironed out * all the endless loops cases */ int counter = 0; while (input_len) { /* in case we have any corner cases remainging, we have this */ if (counter++ == 30) { SCLogDebug("Somehow seem to be stuck inside the dce " "parser for quite sometime. Let's get out of here."); DCERPCResetParsingState(dcerpc); SCReturnInt(0); } while (dcerpc->bytesprocessed < DCERPC_HDR_LEN && input_len) { hdrretval = DCERPCParseHeader(dcerpc, input + parsed, input_len); if (hdrretval == -1 || hdrretval > (int32_t)input_len) { SCLogDebug("Error parsing dce header. Discarding " "PDU and reseting parsing state to parse next PDU"); /* error parsing pdu header. Let's clear the dce state */ DCERPCResetParsingState(dcerpc); SCReturnInt(0); } else { parsed += hdrretval; input_len -= hdrretval; } } SCLogDebug("Done with DCERPCParseHeader bytesprocessed %u/%u left %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len); #if 0 printf("Done with DCERPCParseHeader bytesprocessed %u/%u input_len left %u\n", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len); printf("\nDCERPC Version:\t%u\n", dcerpc->dcerpchdr.rpc_vers); printf("DCERPC Version Minor:\t%u\n", dcerpc->dcerpchdr.rpc_vers_minor); printf("DCERPC Type:\t%u\n", dcerpc->dcerpchdr.type); printf("DCERPC Flags:\t0x%02x\n", dcerpc->dcerpchdr.pfc_flags); printf("DCERPC Packed Drep:\t%02x %02x %02x %02x\n", dcerpc->dcerpchdr.packed_drep[0], dcerpc->dcerpchdr.packed_drep[1], dcerpc->dcerpchdr.packed_drep[2], dcerpc->dcerpchdr.packed_drep[3]); printf("DCERPC Frag Length:\t0x%04x %u\n", dcerpc->dcerpchdr.frag_length, dcerpc->dcerpchdr.frag_length); printf("DCERPC Auth Length:\t0x%04x\n", dcerpc->dcerpchdr.auth_length); printf("DCERPC Call Id:\t0x%08x\n", dcerpc->dcerpchdr.call_id); #endif /* check if we have parsed the entire input passed in the header parser. * If we have, time to leave */ if (input_len == 0) { if (dcerpc->bytesprocessed < 10) { /* if the parser is known to be fragmented at this stage itself, * we reset the stub buffer here itself */ if (!dcerpc->pdu_fragged && (dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG)) { DCERPCResetStub(dcerpc); } dcerpc->pdu_fragged = 1; } else { if (dcerpc->bytesprocessed >= dcerpc->dcerpchdr.frag_length) { SCLogDebug("Weird DCE PDU"); DCERPCResetParsingState(dcerpc); } else { /* if the parser is known to be fragmented at this stage itself, * we reset the stub buffer here itself */ if (!dcerpc->pdu_fragged && (dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG)) { DCERPCResetStub(dcerpc); } dcerpc->pdu_fragged = 1; } } SCReturnInt(parsed); } switch (dcerpc->dcerpchdr.type) { case BIND: case ALTER_CONTEXT: while (dcerpc->bytesprocessed < DCERPC_HDR_LEN + 12 && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseBIND(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; } else if (input_len) { SCLogDebug("Error Parsing DCERPC %s PDU", (dcerpc->dcerpchdr.type == BIND) ? "BIND" : "ALTER_CONTEXT"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } SCLogDebug("Done with DCERPCParseBIND bytesprocessed %u/%u numctxitems %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, dcerpc->dcerpcbindbindack.numctxitems); while (dcerpc->dcerpcbindbindack.numctxitemsleft && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseBINDCTXItem(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { if (dcerpc->dcerpcbindbindack.ctxbytesprocessed == 44) { dcerpc->dcerpcbindbindack.ctxbytesprocessed = 0; } parsed += retval; input_len -= retval; SCLogDebug("BIND processed %u/%u ctxitems %u/%u input_len left %u\n", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, dcerpc->dcerpcbindbindack.numctxitemsleft, dcerpc->dcerpcbindbindack.numctxitems, input_len); } else if (input_len) { //parsed -= input_len; SCLogDebug("Error Parsing CTX Item %u\n", parsed); parsed = 0; input_len = 0; dcerpc->dcerpcbindbindack.numctxitemsleft = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else if (dcerpc->bytesprocessed > dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); SCReturnInt(0); } else { /* temporary fix */ if (input_len) { retval = DCERPCThrowOutExtraData(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { input_len -= retval; parsed += retval; if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else { dcerpc->pdu_fragged = 1; } } else { SCLogDebug("Error Parsing DCERPC"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } else { dcerpc->pdu_fragged = 1; } } break; case BIND_ACK: case ALTER_CONTEXT_RESP: while (dcerpc->bytesprocessed < DCERPC_HDR_LEN + 9 && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseBINDACK(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; SCLogDebug("DCERPCParseBINDACK processed %u/%u input_len left %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len); } else if (input_len) { SCLogDebug("Error parsing %s\n", (dcerpc->dcerpchdr.type == BIND_ACK) ? "BIND_ACK" : "ALTER_CONTEXT_RESP"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } while (dcerpc->bytesprocessed < DCERPC_HDR_LEN + 10 + dcerpc->dcerpcbindbindack.secondaryaddrlen && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseSecondaryAddr(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; SCLogDebug("DCERPCParseSecondaryAddr %u/%u left %u secondaryaddr len(%u)", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len, dcerpc->dcerpcbindbindack.secondaryaddrlen); } else if (input_len) { SCLogDebug("Error parsing Secondary Address"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } if (dcerpc->bytesprocessed == DCERPC_HDR_LEN + 10 + dcerpc->dcerpcbindbindack.secondaryaddrlen) { if (dcerpc->bytesprocessed % 4) { dcerpc->pad = (4 - dcerpc->bytesprocessed % 4); dcerpc->padleft = dcerpc->pad; } } while (dcerpc->bytesprocessed < DCERPC_HDR_LEN + 10 + dcerpc->dcerpcbindbindack.secondaryaddrlen + dcerpc->pad && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = PaddingParser(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; SCLogDebug("PaddingParser %u/%u left %u pad(%u)", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len, dcerpc->pad); } else if (input_len) { SCLogDebug("Error parsing DCERPC Padding"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } while (dcerpc->bytesprocessed >= DCERPC_HDR_LEN + 10 + dcerpc->pad + dcerpc->dcerpcbindbindack.secondaryaddrlen && dcerpc->bytesprocessed < DCERPC_HDR_LEN + 14 + dcerpc->pad + dcerpc->dcerpcbindbindack.secondaryaddrlen && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCGetCTXItems(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; SCLogDebug("DCERPCGetCTXItems %u/%u (%u)", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, dcerpc->dcerpcbindbindack.numctxitems); } else if (input_len) { SCLogDebug("Error parsing CTX Items"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } if (dcerpc->bytesprocessed == DCERPC_HDR_LEN + 14 + dcerpc->pad + dcerpc->dcerpcbindbindack.secondaryaddrlen) { dcerpc->dcerpcbindbindack.ctxbytesprocessed = 0; } while (dcerpc->dcerpcbindbindack.numctxitemsleft && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseBINDACKCTXItem(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { if (dcerpc->dcerpcbindbindack.ctxbytesprocessed == 24) { dcerpc->dcerpcbindbindack.ctxbytesprocessed = 0; } parsed += retval; input_len -= retval; } else if (input_len) { SCLogDebug("Error parsing CTX Items"); parsed = 0; input_len = 0; dcerpc->dcerpcbindbindack.numctxitemsleft = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } SCLogDebug("BINDACK processed %u/%u input_len left %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, input_len); if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { /* response and request done */ if (dcerpc->dcerpchdr.type == BIND_ACK) { /* update transaction id */ dcerpc->transaction_id++; SCLogDebug("transaction_id updated to %"PRIu16, dcerpc->transaction_id); } DCERPCResetParsingState(dcerpc); } else if (dcerpc->bytesprocessed > dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); SCReturnInt(0); } else { /* temporary fix */ if (input_len) { retval = DCERPCThrowOutExtraData(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { input_len -= retval; parsed += retval; if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else { dcerpc->pdu_fragged = 1; } } else { SCLogDebug("Error Parsing DCERPC"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } else { dcerpc->pdu_fragged = 1; } } break; case REQUEST: case RESPONSE: while (dcerpc->bytesprocessed < DCERPC_HDR_LEN + 8 && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && input_len) { retval = DCERPCParseREQUEST(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; dcerpc->padleft = dcerpc->dcerpchdr.frag_length - dcerpc->bytesprocessed; } else if (input_len) { SCLogDebug("Error parsing DCERPC %s", (dcerpc->dcerpchdr.type == REQUEST) ? "REQUEST" : "RESPONSE"); parsed = 0; dcerpc->padleft = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } while (dcerpc->bytesprocessed >= DCERPC_HDR_LEN + 8 && dcerpc->bytesprocessed < dcerpc->dcerpchdr.frag_length && dcerpc->padleft && input_len) { retval = StubDataParser(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { parsed += retval; input_len -= retval; } else if (input_len) { SCLogDebug("Error parsing DCERPC Stub Data"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } if (dcerpc->dcerpchdr.type == REQUEST) { SCLogDebug("REQUEST processed %u frag length %u opnum %u input_len %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, dcerpc->dcerpcrequest.opnum, input_len); } else { SCLogDebug("RESPONSE processed %u frag length %u opnum %u input_len %u", dcerpc->bytesprocessed, dcerpc->dcerpchdr.frag_length, dcerpc->dcerpcrequest.opnum, input_len); } /* don't see how we could break the parser for request pdus, by * pusing bytesprocessed beyond frag_length. Let's have the * check anyways */ if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else if (dcerpc->bytesprocessed > dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); SCReturnInt(0); } else { if (!dcerpc->pdu_fragged && (dcerpc->dcerpchdr.pfc_flags & PFC_FIRST_FRAG)) { DCERPCResetStub(dcerpc); } /* temporary fix */ if (input_len) { retval = DCERPCThrowOutExtraData(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { input_len -= retval; parsed += retval; if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else { dcerpc->pdu_fragged = 1; } } else { SCLogDebug("Error Parsing DCERPC"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } } else { dcerpc->pdu_fragged = 1; } } /* response and request done */ if (dcerpc->dcerpchdr.type == RESPONSE) { /* update transaction id */ dcerpc->transaction_id++; SCLogDebug("transaction_id updated to %"PRIu16, dcerpc->transaction_id); } break; default: SCLogDebug("DCERPC Type 0x%02x not implemented yet", dcerpc->dcerpchdr.type); retval = DCERPCThrowOutExtraData(dcerpc, input + parsed, input_len); if (retval && retval <= input_len) { input_len -= retval; parsed += retval; if (dcerpc->bytesprocessed == dcerpc->dcerpchdr.frag_length) { DCERPCResetParsingState(dcerpc); } else { dcerpc->pdu_fragged = 1; } } else { SCLogDebug("Error Parsing DCERPC"); parsed = 0; input_len = 0; DCERPCResetParsingState(dcerpc); SCReturnInt(0); } break; } } SCReturnInt(parsed); } static int DCERPCParse(Flow *f, void *dcerpc_state, AppLayerParserState *pstate, uint8_t *input, uint32_t input_len, void *local_data, int dir) { SCEnter(); int32_t retval = 0; DCERPCState *sstate = (DCERPCState *) dcerpc_state; if (input == NULL && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF)) { SCReturnInt(1); } else if (input == NULL || input_len == 0) { SCReturnInt(-1); } if (sstate->dcerpc.bytesprocessed != 0 && sstate->data_needed_for_dir != dir) { SCReturnInt(-1); } retval = DCERPCParser(&sstate->dcerpc, input, input_len); if (retval == -1) { SCReturnInt(0); } sstate->data_needed_for_dir = dir; if (pstate == NULL) SCReturnInt(-1); SCReturnInt(1); } static int DCERPCParseRequest(Flow *f, void *dcerpc_state, AppLayerParserState *pstate, uint8_t *input, uint32_t input_len, void *local_data) { return DCERPCParse(f, dcerpc_state, pstate, input, input_len, local_data, 0); } static int DCERPCParseResponse(Flow *f, void *dcerpc_state, AppLayerParserState *pstate, uint8_t *input, uint32_t input_len, void *local_data) { return DCERPCParse(f, dcerpc_state, pstate, input, input_len, local_data, 1); } static void *DCERPCStateAlloc(void) { SCEnter(); DCERPCState *s = SCMalloc(sizeof(DCERPCState)); if (unlikely(s == NULL)) { SCReturnPtr(NULL, "void"); } memset(s, 0, sizeof(DCERPCState)); s->dcerpc.transaction_id = 1; SCReturnPtr((void *)s, "void"); } static void DCERPCStateFree(void *s) { DCERPCState *sstate = (DCERPCState *) s; DCERPCUuidEntry *item; while ((item = TAILQ_FIRST(&sstate->dcerpc.dcerpcbindbindack.uuid_list))) { //printUUID("Free", item); TAILQ_REMOVE(&sstate->dcerpc.dcerpcbindbindack.uuid_list, item, next); SCFree(item); } while ((item = TAILQ_FIRST(&sstate->dcerpc.dcerpcbindbindack.accepted_uuid_list))) { //printUUID("Free", item); TAILQ_REMOVE(&sstate->dcerpc.dcerpcbindbindack.accepted_uuid_list, item, next); SCFree(item); } if (sstate->dcerpc.dcerpcrequest.stub_data_buffer != NULL) { SCFree(sstate->dcerpc.dcerpcrequest.stub_data_buffer); sstate->dcerpc.dcerpcrequest.stub_data_buffer = NULL; sstate->dcerpc.dcerpcrequest.stub_data_buffer_len = 0; } if (sstate->dcerpc.dcerpcresponse.stub_data_buffer != NULL) { SCFree(sstate->dcerpc.dcerpcresponse.stub_data_buffer); sstate->dcerpc.dcerpcresponse.stub_data_buffer = NULL; sstate->dcerpc.dcerpcresponse.stub_data_buffer_len = 0; } SCFree(s); } static int DCERPCRegisterPatternsForProtocolDetection(void) { if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_DCERPC, "|05 00|", 2, 0, STREAM_TOSERVER) < 0) { return -1; } if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_DCERPC, "|05 00|", 2, 0, STREAM_TOCLIENT) < 0) { return -1; } return 0; } void RegisterDCERPCParsers(void) { char *proto_name = "dcerpc"; if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", proto_name)) { AppLayerProtoDetectRegisterProtocol(ALPROTO_DCERPC, proto_name); if (DCERPCRegisterPatternsForProtocolDetection() < 0) return; } else { SCLogInfo("Protocol detection and parser disabled for %s protocol.", proto_name); return; } if (AppLayerParserConfParserEnabled("tcp", proto_name)) { AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_DCERPC, STREAM_TOSERVER, DCERPCParseRequest); AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_DCERPC, STREAM_TOCLIENT, DCERPCParseResponse); AppLayerParserRegisterStateFuncs(IPPROTO_TCP, ALPROTO_DCERPC, DCERPCStateAlloc, DCERPCStateFree); AppLayerParserRegisterParserAcceptableDataDirection(IPPROTO_TCP, ALPROTO_DCERPC, STREAM_TOSERVER); } else { SCLogInfo("Parsed disabled for %s protocol. Protocol detection" "still on.", proto_name); } #ifdef UNITTESTS AppLayerParserRegisterProtocolUnittests(IPPROTO_TCP, ALPROTO_DCERPC, DCERPCParserRegisterTests); #endif return; } /* UNITTESTS */ #ifdef UNITTESTS /** \test DCERPC Header Parsing and BIND / BIND_ACK multiple UUID handling */ /* set this to 1 to see problem */ int DCERPCParserTest01(void) { int result = 1; Flow f; uint8_t dcerpcbind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x3c, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x2c, 0xd0, 0x28, 0xda, 0x76, 0x91, 0xf6, 0x6e, 0xcb, 0x0f, 0xbf, 0x85, 0xcd, 0x9b, 0xf6, 0x39, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x2c, 0x75, 0xce, 0x7e, 0x82, 0x3b, 0x06, 0xac, 0x1b, 0xf0, 0xf5, 0xb7, 0xa7, 0xf7, 0x28, 0xaf, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xe3, 0xb2, 0x10, 0xd1, 0xd0, 0x0c, 0xcc, 0x3d, 0x2f, 0x80, 0x20, 0x7c, 0xef, 0xe7, 0x09, 0xe0, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xde, 0x85, 0x70, 0xc4, 0x02, 0x7c, 0x60, 0x23, 0x67, 0x0c, 0x22, 0xbf, 0x18, 0x36, 0x79, 0x17, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x41, 0x65, 0x29, 0x51, 0xaa, 0xe7, 0x7b, 0xa8, 0xf2, 0x37, 0x0b, 0xd0, 0x3f, 0xb3, 0x36, 0xed, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x14, 0x96, 0x80, 0x01, 0x2e, 0x78, 0xfb, 0x5d, 0xb4, 0x3c, 0x14, 0xb3, 0x3d, 0xaa, 0x02, 0xfb, 0x06, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x3b, 0x04, 0x68, 0x3e, 0x63, 0xfe, 0x9f, 0xd8, 0x64, 0x55, 0xcd, 0xe7, 0x39, 0xaf, 0x98, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0x16, 0x7a, 0x4f, 0x1b, 0xdb, 0x25, 0x92, 0x55, 0xdd, 0xae, 0x9e, 0x5b, 0x3e, 0x93, 0x66, 0x93, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0xe8, 0xa4, 0x8a, 0xcf, 0x95, 0x6c, 0xc7, 0x8f, 0x14, 0xcc, 0x56, 0xfc, 0x7b, 0x5f, 0x4f, 0xe8, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xd8, 0xda, 0xfb, 0xbc, 0xa2, 0x55, 0x6f, 0x5d, 0xc0, 0x2d, 0x88, 0x6f, 0x00, 0x17, 0x52, 0x8d, 0x06, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x3f, 0x17, 0x55, 0x0c, 0xf4, 0x23, 0x3c, 0xca, 0xe6, 0xa0, 0xaa, 0xcc, 0xb5, 0xe3, 0xf9, 0xce, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x6a, 0x28, 0x19, 0x39, 0x0c, 0xb1, 0xd0, 0x11, 0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xc9, 0x9f, 0x3e, 0x6e, 0x82, 0x0a, 0x2b, 0x28, 0x37, 0x78, 0xe1, 0x13, 0x70, 0x05, 0x38, 0x4d, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x01, 0x00, 0x11, 0xaa, 0x4b, 0x15, 0xdf, 0xa6, 0x86, 0x3f, 0xfb, 0xe0, 0x09, 0xb7, 0xf8, 0x56, 0xd2, 0x3f, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x01, 0x00, 0xee, 0x99, 0xc4, 0x25, 0x11, 0xe4, 0x95, 0x62, 0x29, 0xfa, 0xfd, 0x26, 0x57, 0x02, 0xf1, 0xce, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xba, 0x81, 0x9e, 0x1a, 0xdf, 0x2b, 0xba, 0xe4, 0xd3, 0x17, 0x41, 0x60, 0x6d, 0x2d, 0x9e, 0x28, 0x03, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0xa0, 0x24, 0x03, 0x9a, 0xa9, 0x99, 0xfb, 0xbe, 0x49, 0x11, 0xad, 0x77, 0x30, 0xaa, 0xbc, 0xb6, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00, 0x32, 0x04, 0x7e, 0xae, 0xec, 0x28, 0xd1, 0x55, 0x83, 0x4e, 0xc3, 0x47, 0x5d, 0x1d, 0xc6, 0x65, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0xc6, 0xa4, 0x81, 0x48, 0x66, 0x2a, 0x74, 0x7d, 0x56, 0x6e, 0xc5, 0x1d, 0x19, 0xf2, 0xb5, 0xb6, 0x03, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x01, 0x00, 0xcb, 0xae, 0xb3, 0xc0, 0x0c, 0xf4, 0xa4, 0x5e, 0x91, 0x72, 0xdd, 0x53, 0x24, 0x70, 0x89, 0x02, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x14, 0x00, 0x01, 0x00, 0xb8, 0xd0, 0xa0, 0x1a, 0x5e, 0x7a, 0x2d, 0xfe, 0x35, 0xc6, 0x7d, 0x08, 0x0d, 0x33, 0x73, 0x18, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x15, 0x00, 0x01, 0x00, 0x21, 0xd3, 0xaa, 0x09, 0x03, 0xa7, 0x0b, 0xc2, 0x06, 0x45, 0xd9, 0x6c, 0x75, 0xc2, 0x15, 0xa8, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x01, 0x00, 0xe1, 0xbd, 0x59, 0xfc, 0xbc, 0xa9, 0x95, 0xc2, 0x68, 0x79, 0xf3, 0x75, 0xe0, 0xae, 0x6c, 0xe5, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x17, 0x00, 0x01, 0x00, 0x06, 0x52, 0xb4, 0x71, 0x70, 0x15, 0x4e, 0xf5, 0x7f, 0x08, 0x86, 0x14, 0xe6, 0x17, 0xd5, 0x97, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00}; uint8_t dcerpcbindack[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x6c, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xce, 0x47, 0x00, 0x00, 0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0xf6, 0x6e, 0x18, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; uint8_t dcerpcrequest[] = { 0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe8, 0x03, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x00, 0x45, 0x00, 0x2c, 0x00, 0x4d, 0x00, 0x73, 0x00, 0x53, 0x00, 0x59, 0x00, 0x2a, 0x00, 0x4a, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x58, 0x00, 0x21, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x41, 0x00, 0x4b, 0x00, 0x4b, 0x00, 0x3c, 0x00, 0x48, 0x00, 0x24, 0x00, 0x38, 0x00, 0x54, 0x00, 0x60, 0x00, 0x2d, 0x00, 0x29, 0x00, 0x64, 0x00, 0x5b, 0x00, 0x77, 0x00, 0x3a, 0x00, 0x4c, 0x00, 0x24, 0x00, 0x23, 0x00, 0x66, 0x00, 0x43, 0x00, 0x68, 0x00, 0x22, 0x00, 0x55, 0x00, 0x29, 0x00, 0x2c, 0x00, 0x4f, 0x00, 0x5a, 0x00, 0x50, 0x00, 0x61, 0x00, 0x2a, 0x00, 0x6f, 0x00, 0x2f, 0x00, 0x4d, 0x00, 0x68, 0x00, 0x3a, 0x00, 0x5c, 0x00, 0x67, 0x00, 0x68, 0x00, 0x68, 0x00, 0x49, 0x00, 0x45, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x53, 0x00, 0x4c, 0x00, 0x25, 0x00, 0x4d, 0x00, 0x67, 0x00, 0x2e, 0x00, 0x4f, 0x00, 0x64, 0x00, 0x61, 0x00, 0x73, 0x00, 0x24, 0x00, 0x46, 0x00, 0x35, 0x00, 0x2e, 0x00, 0x45, 0x00, 0x6f, 0x00, 0x40, 0x00, 0x41, 0x00, 0x33, 0x00, 0x38, 0x00, 0x47, 0x00, 0x71, 0x00, 0x5a, 0x00, 0x37, 0x00, 0x7a, 0x00, 0x35, 0x00, 0x6b, 0x00, 0x3c, 0x00, 0x26, 0x00, 0x37, 0x00, 0x69, 0x00, 0x75, 0x00, 0x36, 0x00, 0x37, 0x00, 0x47, 0x00, 0x21, 0x00, 0x2d, 0x00, 0x69, 0x00, 0x37, 0x00, 0x78, 0x00, 0x5f, 0x00, 0x72, 0x00, 0x4b, 0x00, 0x5c, 0x00, 0x74, 0x00, 0x3e, 0x00, 0x52, 0x00, 0x7a, 0x00, 0x49, 0x00, 0x31, 0x00, 0x5a, 0x00, 0x7b, 0x00, 0x29, 0x00, 0x3b, 0x00, 0x78, 0x00, 0x3b, 0x00, 0x55, 0x00, 0x3e, 0x00, 0x35, 0x00, 0x2b, 0x00, 0x4e, 0x00, 0x4f, 0x00, 0x59, 0x00, 0x38, 0x00, 0x2a, 0x00, 0x59, 0x00, 0x6b, 0x00, 0x42, 0x00, 0x4c, 0x00, 0x3e, 0x00, 0x6a, 0x00, 0x49, 0x00, 0x2c, 0x00, 0x79, 0x00, 0x6e, 0x00, 0x35, 0x00, 0x4f, 0x00, 0x49, 0x00, 0x55, 0x00, 0x35, 0x00, 0x61, 0x00, 0x72, 0x00, 0x77, 0x00, 0x38, 0x00, 0x32, 0x00, 0x24, 0x00, 0x46, 0x00, 0x32, 0x00, 0x32, 0x00, 0x27, 0x00, 0x64, 0x00, 0x5a, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x37, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x28, 0x00, 0x63, 0x00, 0x4f, 0x00, 0x67, 0x00, 0x64, 0x00, 0x39, 0x00, 0x37, 0x00, 0x31, 0x00, 0x30, 0x00, 0x28, 0x00, 0x2e, 0x00, 0x6f, 0x00, 0x3e, 0x00, 0x59, 0x00, 0x28, 0x00, 0x67, 0x00, 0x52, 0x00, 0x35, 0x00, 0x5a, 0x00, 0x7c, 0x00, 0x56, 0x00, 0x6a, 0x00, 0x5c, 0x00, 0x3c, 0x00, 0x30, 0x00, 0x59, 0x00, 0x5c, 0x00, 0x5e, 0x00, 0x38, 0x00, 0x54, 0x00, 0x5c, 0x00, 0x5b, 0x00, 0x42, 0x00, 0x62, 0x00, 0x70, 0x00, 0x34, 0x00, 0x5c, 0x00, 0x57, 0x00, 0x7a, 0x00, 0x4b, 0x00, 0x2f, 0x00, 0x6b, 0x00, 0x6a, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x33, 0x00, 0x52, 0x00, 0x36, 0x00, 0x27, 0x00, 0x30, 0x00, 0x6d, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x78, 0x00, 0x46, 0x00, 0x65, 0x00, 0x4e, 0x00, 0x29, 0x00, 0x66, 0x00, 0x3f, 0x00, 0x72, 0x00, 0x71, 0x00, 0x75, 0x00, 0x4c, 0x00, 0x2b, 0x00, 0x5c, 0x00, 0x46, 0x00, 0x52, 0x00, 0x7b, 0x00, 0x5c, 0x00, 0x69, 0x00, 0x66, 0x00, 0x56, 0x00, 0x31, 0x00, 0x2d, 0x00, 0x72, 0x00, 0x61, 0x00, 0x68, 0x00, 0x28, 0x00, 0x7d, 0x00, 0x58, 0x00, 0x2a, 0x00, 0x7b, 0x00, 0x28, 0x00, 0x5b, 0x00, 0x54, 0x00, 0x3a, 0x00, 0x26, 0x00, 0x52, 0x00, 0x44, 0x00, 0x60, 0x00, 0x50, 0x00, 0x65, 0x00, 0x48, 0x00, 0x7d, 0x00, 0x2a, 0x00, 0x74, 0x00, 0x49, 0x00, 0x7b, 0x00, 0x21, 0x00, 0x61, 0x00, 0x52, 0x00, 0x43, 0x00, 0x5f, 0x00, 0x5a, 0x00, 0x74, 0x00, 0x5c, 0x00, 0x62, 0x00, 0x68, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x2b, 0x00, 0x6f, 0x00, 0x7c, 0x00, 0x42, 0x00, 0x67, 0x00, 0x32, 0x00, 0x58, 0x00, 0x35, 0x00, 0x30, 0x00, 0x2f, 0x00, 0x2d, 0x00, 0x60, 0x00, 0x62, 0x00, 0x51, 0x00, 0x2a, 0x00, 0x30, 0x00, 0x31, 0x00, 0x48, 0x00, 0x5b, 0x00, 0x5b, 0x00, 0x5d, 0x00, 0x25, 0x00, 0x58, 0x00, 0x4a, 0x00, 0x76, 0x00, 0x32, 0x00, 0x62, 0x00, 0x27, 0x00, 0x42, 0x00, 0x40, 0x00, 0x53, 0x00, 0x7c, 0x00, 0x7d, 0x00, 0x50, 0x00, 0x3d, 0x00, 0x40, 0x00, 0x76, 0x00, 0x38, 0x00, 0x58, 0x00, 0x39, 0x00, 0x63, 0x00, 0x3c, 0x00, 0x5b, 0x00, 0x23, 0x00, 0x53, 0x00, 0x7a, 0x00, 0x54, 0x00, 0x74, 0x00, 0x61, 0x00, 0x76, 0x00, 0x4a, 0x00, 0x3e, 0x00, 0x33, 0x00, 0x75, 0x00, 0x66, 0x00, 0x2d, 0x00, 0x48, 0x00, 0x33, 0x00, 0x71, 0x00, 0x76, 0x00, 0x48, 0x00, 0x71, 0x00, 0x41, 0x00, 0x6f, 0x00, 0x2a, 0x00, 0x67, 0x00, 0x70, 0x00, 0x21, 0x00, 0x70, 0x00, 0x4b, 0x00, 0x52, 0x00, 0x58, 0x00, 0x68, 0x00, 0x23, 0x00, 0x39, 0x00, 0x46, 0x00, 0x4d, 0x00, 0x51, 0x00, 0x57, 0x00, 0x3a, 0x00, 0x79, 0x00, 0x7b, 0x00, 0x6c, 0x00, 0x55, 0x00, 0x33, 0x00, 0x65, 0x00, 0x49, 0x00, 0x72, 0x00, 0x30, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x6e, 0x00, 0x31, 0x00, 0x4a, 0x00, 0x60, 0x00, 0x79, 0x00, 0x70, 0x00, 0x4f, 0x00, 0x58, 0x00, 0x75, 0x00, 0x44, 0x00, 0x59, 0x00, 0x58, 0x00, 0x46, 0x00, 0x3d, 0x00, 0x46, 0x00, 0x74, 0x00, 0x51, 0x00, 0x57, 0x00, 0x6e, 0x00, 0x2d, 0x00, 0x47, 0x00, 0x23, 0x00, 0x45, 0x00, 0x60, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x4e, 0x00, 0x74, 0x00, 0x40, 0x00, 0x76, 0x00, 0x75, 0x00, 0x74, 0x00, 0x56, 0x00, 0x44, 0x00, 0x29, 0x00, 0x62, 0x00, 0x58, 0x00, 0x31, 0x00, 0x78, 0x00, 0x32, 0x00, 0x52, 0x00, 0x4a, 0x00, 0x6b, 0x00, 0x55, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x6f, 0x00, 0x4a, 0x00, 0x54, 0x00, 0x7d, 0x00, 0x68, 0x00, 0x3f, 0x00, 0x28, 0x00, 0x21, 0x00, 0x53, 0x00, 0x48, 0x00, 0x5a, 0x00, 0x34, 0x00, 0x36, 0x00, 0x35, 0x00, 0x64, 0x00, 0x4e, 0x00, 0x75, 0x00, 0x69, 0x00, 0x23, 0x00, 0x75, 0x00, 0x55, 0x00, 0x43, 0x00, 0x75, 0x00, 0x2f, 0x00, 0x73, 0x00, 0x62, 0x00, 0x6f, 0x00, 0x37, 0x00, 0x4e, 0x00, 0x25, 0x00, 0x25, 0x00, 0x21, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x71, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x30, 0x00, 0x36, 0x00, 0x62, 0x00, 0x63, 0x00, 0x53, 0x00, 0x54, 0x00, 0x5d, 0x00, 0x61, 0x00, 0x4c, 0x00, 0x28, 0x00, 0x2b, 0x00, 0x4c, 0x00, 0x4e, 0x00, 0x66, 0x00, 0x5f, 0x00, 0x4b, 0x00, 0x43, 0x00, 0x75, 0x00, 0x45, 0x00, 0x37, 0x00, 0x28, 0x00, 0x56, 0x00, 0x36, 0x00, 0x6a, 0x00, 0x3e, 0x00, 0x64, 0x00, 0x34, 0x00, 0x6a, 0x00, 0x7d, 0x00, 0x4a, 0x00, 0x66, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x75, 0x00, 0x38, 0x00, 0x7b, 0x00, 0x42, 0x00, 0x76, 0x00, 0x29, 0x00, 0x4c, 0x00, 0x65, 0x00, 0x2e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x2b, 0x00, 0x51, 0x00, 0x47, 0x00, 0x22, 0x00, 0x48, 0x00, 0x3d, 0x00, 0x49, 0x00, 0x44, 0x00, 0x5d, 0x00, 0x59, 0x00, 0x63, 0x00, 0x5c, 0x00, 0x24, 0x00, 0x35, 0x00, 0x34, 0x00, 0x70, 0x00, 0x69, 0x00}; uint32_t requestlen = sizeof(dcerpcrequest); uint32_t bindlen = sizeof(dcerpcbind); uint32_t bindacklen = sizeof(dcerpcbindack); TcpSession ssn; DCERPCUuidEntry *uuid_entry; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, dcerpcbind, bindlen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.rpc_vers != 5) { printf("expected dcerpc version 0x05, got 0x%02x : ", dcerpc_state->dcerpc.dcerpchdr.rpc_vers); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.type != BIND) { printf("expected dcerpc type 0x%02x , got 0x%02x : ", BIND, dcerpc_state->dcerpc.dcerpchdr.type); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.frag_length != 1084) { printf("expected dcerpc frag_length 0x%02x , got 0x%02x : ", 1084, dcerpc_state->dcerpc.dcerpchdr.frag_length); result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, dcerpcbindack, bindacklen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); if (dcerpc_state->dcerpc.dcerpchdr.type != BIND_ACK) { printf("expected dcerpc type 0x%02x , got 0x%02x : ", BIND_ACK, dcerpc_state->dcerpc.dcerpchdr.type); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.frag_length != 620) { printf("expected dcerpc frag_length 0x%02x , got 0x%02x : ", 620, dcerpc_state->dcerpc.dcerpchdr.frag_length); result = 0; goto end; } TAILQ_FOREACH(uuid_entry, &dcerpc_state->dcerpc.dcerpcbindbindack.uuid_list, next) { printUUID("BIND_ACK", uuid_entry); } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_EOF, dcerpcrequest, requestlen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); if (dcerpc_state->dcerpc.dcerpchdr.type != REQUEST) { printf("expected dcerpc type 0x%02x , got 0x%02x : ", REQUEST, dcerpc_state->dcerpc.dcerpchdr.type); result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** \test DCERPC Request decoding and opnum parsing. */ int DCERPCParserTest02(void) { int result = 1; Flow f; uint8_t dcerpcrequest[] = { 0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe8, 0x03, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x00, 0x45, 0x00, 0x2c, 0x00, 0x4d, 0x00, 0x73, 0x00, 0x53, 0x00, 0x59, 0x00, 0x2a, 0x00, 0x4a, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x58, 0x00, 0x21, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x41, 0x00, 0x4b, 0x00, 0x4b, 0x00, 0x3c, 0x00, 0x48, 0x00, 0x24, 0x00, 0x38, 0x00, 0x54, 0x00, 0x60, 0x00, 0x2d, 0x00, 0x29, 0x00, 0x64, 0x00, 0x5b, 0x00, 0x77, 0x00, 0x3a, 0x00, 0x4c, 0x00, 0x24, 0x00, 0x23, 0x00, 0x66, 0x00, 0x43, 0x00, 0x68, 0x00, 0x22, 0x00, 0x55, 0x00, 0x29, 0x00, 0x2c, 0x00, 0x4f, 0x00, 0x5a, 0x00, 0x50, 0x00, 0x61, 0x00, 0x2a, 0x00, 0x6f, 0x00, 0x2f, 0x00, 0x4d, 0x00, 0x68, 0x00, 0x3a, 0x00, 0x5c, 0x00, 0x67, 0x00, 0x68, 0x00, 0x68, 0x00, 0x49, 0x00, 0x45, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x53, 0x00, 0x4c, 0x00, 0x25, 0x00, 0x4d, 0x00, 0x67, 0x00, 0x2e, 0x00, 0x4f, 0x00, 0x64, 0x00, 0x61, 0x00, 0x73, 0x00, 0x24, 0x00, 0x46, 0x00, 0x35, 0x00, 0x2e, 0x00, 0x45, 0x00, 0x6f, 0x00, 0x40, 0x00, 0x41, 0x00, 0x33, 0x00, 0x38, 0x00, 0x47, 0x00, 0x71, 0x00, 0x5a, 0x00, 0x37, 0x00, 0x7a, 0x00, 0x35, 0x00, 0x6b, 0x00, 0x3c, 0x00, 0x26, 0x00, 0x37, 0x00, 0x69, 0x00, 0x75, 0x00, 0x36, 0x00, 0x37, 0x00, 0x47, 0x00, 0x21, 0x00, 0x2d, 0x00, 0x69, 0x00, 0x37, 0x00, 0x78, 0x00, 0x5f, 0x00, 0x72, 0x00, 0x4b, 0x00, 0x5c, 0x00, 0x74, 0x00, 0x3e, 0x00, 0x52, 0x00, 0x7a, 0x00, 0x49, 0x00, 0x31, 0x00, 0x5a, 0x00, 0x7b, 0x00, 0x29, 0x00, 0x3b, 0x00, 0x78, 0x00, 0x3b, 0x00, 0x55, 0x00, 0x3e, 0x00, 0x35, 0x00, 0x2b, 0x00, 0x4e, 0x00, 0x4f, 0x00, 0x59, 0x00, 0x38, 0x00, 0x2a, 0x00, 0x59, 0x00, 0x6b, 0x00, 0x42, 0x00, 0x4c, 0x00, 0x3e, 0x00, 0x6a, 0x00, 0x49, 0x00, 0x2c, 0x00, 0x79, 0x00, 0x6e, 0x00, 0x35, 0x00, 0x4f, 0x00, 0x49, 0x00, 0x55, 0x00, 0x35, 0x00, 0x61, 0x00, 0x72, 0x00, 0x77, 0x00, 0x38, 0x00, 0x32, 0x00, 0x24, 0x00, 0x46, 0x00, 0x32, 0x00, 0x32, 0x00, 0x27, 0x00, 0x64, 0x00, 0x5a, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x37, 0x00, 0x77, 0x00, 0x2e, 0x00, 0x28, 0x00, 0x63, 0x00, 0x4f, 0x00, 0x67, 0x00, 0x64, 0x00, 0x39, 0x00, 0x37, 0x00, 0x31, 0x00, 0x30, 0x00, 0x28, 0x00, 0x2e, 0x00, 0x6f, 0x00, 0x3e, 0x00, 0x59, 0x00, 0x28, 0x00, 0x67, 0x00, 0x52, 0x00, 0x35, 0x00, 0x5a, 0x00, 0x7c, 0x00, 0x56, 0x00, 0x6a, 0x00, 0x5c, 0x00, 0x3c, 0x00, 0x30, 0x00, 0x59, 0x00, 0x5c, 0x00, 0x5e, 0x00, 0x38, 0x00, 0x54, 0x00, 0x5c, 0x00, 0x5b, 0x00, 0x42, 0x00, 0x62, 0x00, 0x70, 0x00, 0x34, 0x00, 0x5c, 0x00, 0x57, 0x00, 0x7a, 0x00, 0x4b, 0x00, 0x2f, 0x00, 0x6b, 0x00, 0x6a, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x33, 0x00, 0x52, 0x00, 0x36, 0x00, 0x27, 0x00, 0x30, 0x00, 0x6d, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x78, 0x00, 0x46, 0x00, 0x65, 0x00, 0x4e, 0x00, 0x29, 0x00, 0x66, 0x00, 0x3f, 0x00, 0x72, 0x00, 0x71, 0x00, 0x75, 0x00, 0x4c, 0x00, 0x2b, 0x00, 0x5c, 0x00, 0x46, 0x00, 0x52, 0x00, 0x7b, 0x00, 0x5c, 0x00, 0x69, 0x00, 0x66, 0x00, 0x56, 0x00, 0x31, 0x00, 0x2d, 0x00, 0x72, 0x00, 0x61, 0x00, 0x68, 0x00, 0x28, 0x00, 0x7d, 0x00, 0x58, 0x00, 0x2a, 0x00, 0x7b, 0x00, 0x28, 0x00, 0x5b, 0x00, 0x54, 0x00, 0x3a, 0x00, 0x26, 0x00, 0x52, 0x00, 0x44, 0x00, 0x60, 0x00, 0x50, 0x00, 0x65, 0x00, 0x48, 0x00, 0x7d, 0x00, 0x2a, 0x00, 0x74, 0x00, 0x49, 0x00, 0x7b, 0x00, 0x21, 0x00, 0x61, 0x00, 0x52, 0x00, 0x43, 0x00, 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0x46, 0x00, 0x4d, 0x00, 0x51, 0x00, 0x57, 0x00, 0x3a, 0x00, 0x79, 0x00, 0x7b, 0x00, 0x6c, 0x00, 0x55, 0x00, 0x33, 0x00, 0x65, 0x00, 0x49, 0x00, 0x72, 0x00, 0x30, 0x00, 0x4f, 0x00, 0x41, 0x00, 0x6e, 0x00, 0x31, 0x00, 0x4a, 0x00, 0x60, 0x00, 0x79, 0x00, 0x70, 0x00, 0x4f, 0x00, 0x58, 0x00, 0x75, 0x00, 0x44, 0x00, 0x59, 0x00, 0x58, 0x00, 0x46, 0x00, 0x3d, 0x00, 0x46, 0x00, 0x74, 0x00, 0x51, 0x00, 0x57, 0x00, 0x6e, 0x00, 0x2d, 0x00, 0x47, 0x00, 0x23, 0x00, 0x45, 0x00, 0x60, 0x00, 0x4c, 0x00, 0x72, 0x00, 0x4e, 0x00, 0x74, 0x00, 0x40, 0x00, 0x76, 0x00, 0x75, 0x00, 0x74, 0x00, 0x56, 0x00, 0x44, 0x00, 0x29, 0x00, 0x62, 0x00, 0x58, 0x00, 0x31, 0x00, 0x78, 0x00, 0x32, 0x00, 0x52, 0x00, 0x4a, 0x00, 0x6b, 0x00, 0x55, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x6f, 0x00, 0x4a, 0x00, 0x54, 0x00, 0x7d, 0x00, 0x68, 0x00, 0x3f, 0x00, 0x28, 0x00, 0x21, 0x00, 0x53, 0x00, 0x48, 0x00, 0x5a, 0x00, 0x34, 0x00, 0x36, 0x00, 0x35, 0x00, 0x64, 0x00, 0x4e, 0x00, 0x75, 0x00, 0x69, 0x00, 0x23, 0x00, 0x75, 0x00, 0x55, 0x00, 0x43, 0x00, 0x75, 0x00, 0x2f, 0x00, 0x73, 0x00, 0x62, 0x00, 0x6f, 0x00, 0x37, 0x00, 0x4e, 0x00, 0x25, 0x00, 0x25, 0x00, 0x21, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x71, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x30, 0x00, 0x36, 0x00, 0x62, 0x00, 0x63, 0x00, 0x53, 0x00, 0x54, 0x00, 0x5d, 0x00, 0x61, 0x00, 0x4c, 0x00, 0x28, 0x00, 0x2b, 0x00, 0x4c, 0x00, 0x4e, 0x00, 0x66, 0x00, 0x5f, 0x00, 0x4b, 0x00, 0x43, 0x00, 0x75, 0x00, 0x45, 0x00, 0x37, 0x00, 0x28, 0x00, 0x56, 0x00, 0x36, 0x00, 0x6a, 0x00, 0x3e, 0x00, 0x64, 0x00, 0x34, 0x00, 0x6a, 0x00, 0x7d, 0x00, 0x4a, 0x00, 0x66, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x75, 0x00, 0x38, 0x00, 0x7b, 0x00, 0x42, 0x00, 0x76, 0x00, 0x29, 0x00, 0x4c, 0x00, 0x65, 0x00, 0x2e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x2b, 0x00, 0x51, 0x00, 0x47, 0x00, 0x22, 0x00, 0x48, 0x00, 0x3d, 0x00, 0x49, 0x00, 0x44, 0x00, 0x5d, 0x00, 0x59, 0x00, 0x63, 0x00, 0x5c, 0x00, 0x24, 0x00, 0x35, 0x00, 0x34, 0x00, 0x70, 0x00, 0x69, 0x00}; uint32_t requestlen = sizeof(dcerpcrequest); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, dcerpcrequest, requestlen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.rpc_vers != 5) { printf("expected dcerpc version 0x05, got 0x%02x : ", dcerpc_state->dcerpc.dcerpchdr.rpc_vers); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.type != REQUEST) { printf("expected dcerpc type 0x%02x , got 0x%02x : ", REQUEST, dcerpc_state->dcerpc.dcerpchdr.type); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.frag_length != 1024) { printf("expected dcerpc frag_length 0x%02x , got 0x%02x : ", 1024, dcerpc_state->dcerpc.dcerpchdr.frag_length); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpcrequest.opnum != 9) { printf("expected dcerpc opnum 0x%02x , got 0x%02x : ", 9, dcerpc_state->dcerpc.dcerpcrequest.opnum); result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** \test Test endianness handling */ int DCERPCParserTest03(void) { int result = 1; Flow f; uint8_t dcerpcrequest[] = { 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe8, 0x03, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x09, 0x45, 0x00, 0x2c, 0x00, 0x4d, 0x00, 0x73, 0x00, 0x53, 0x00, 0x59, 0x00, 0x2a, 0x00, 0x4a, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x58, 0x00, 0x21, 0x00, 0x4a, 0x00, 0x30, 0x00, 0x41, 0x00, 0x4b, 0x00, 0x4b, 0x00, 0x3c, 0x00, 0x48, 0x00, 0x24, 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0x00, 0x67, 0x00, 0x32, 0x00, 0x58, 0x00, 0x35, 0x00, 0x30, 0x00, 0x2f, 0x00, 0x2d, 0x00, 0x60, 0x00, 0x62, 0x00, 0x51, 0x00, 0x2a, 0x00, 0x30, 0x00, 0x31, 0x00, 0x48, 0x00, 0x5b, 0x00, 0x5b, 0x00, 0x5d, 0x00, 0x25, 0x00, 0x58, 0x00, 0x4a, 0x00, 0x76, 0x00, 0x32, 0x00, 0x62, 0x00, 0x27, 0x00, 0x42, 0x00, 0x40, 0x00, 0x53, 0x00, 0x7c, 0x00, 0x7d, 0x00, 0x50, 0x00, 0x3d, 0x00, 0x40, 0x00, 0x76, 0x00, 0x38, 0x00, 0x58, 0x00, 0x39, 0x00, 0x63, 0x00, 0x3c, 0x00, 0x5b, 0x00, 0x23, 0x00, 0x53, 0x00, 0x7a, 0x00, 0x54, 0x00, 0x74, 0x00, 0x61, 0x00, 0x76, 0x00, 0x4a, 0x00, 0x3e, 0x00, 0x33, 0x00, 0x75, 0x00, 0x66, 0x00, 0x2d, 0x00, 0x48, 0x00, 0x33, 0x00, 0x71, 0x00, 0x76, 0x00, 0x48, 0x00, 0x71, 0x00, 0x41, 0x00, 0x6f, 0x00, 0x2a, 0x00, 0x67, 0x00, 0x70, 0x00, 0x21, 0x00, 0x70, 0x00, 0x4b, 0x00, 0x52, 0x00, 0x58, 0x00, 0x68, 0x00, 0x23, 0x00, 0x39, 0x00, 0x46, 0x00, 0x4d, 0x00, 0x51, 0x00, 0x57, 0x00, 0x3a, 0x00, 0x79, 0x00, 0x7b, 0x00, 0x6c, 0x00, 0x55, 0x00, 0x33, 0x00, 0x65, 0x00, 0x49, 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0x00, 0x3c, 0x00, 0x71, 0x00, 0x3e, 0x00, 0x3f, 0x00, 0x30, 0x00, 0x36, 0x00, 0x62, 0x00, 0x63, 0x00, 0x53, 0x00, 0x54, 0x00, 0x5d, 0x00, 0x61, 0x00, 0x4c, 0x00, 0x28, 0x00, 0x2b, 0x00, 0x4c, 0x00, 0x4e, 0x00, 0x66, 0x00, 0x5f, 0x00, 0x4b, 0x00, 0x43, 0x00, 0x75, 0x00, 0x45, 0x00, 0x37, 0x00, 0x28, 0x00, 0x56, 0x00, 0x36, 0x00, 0x6a, 0x00, 0x3e, 0x00, 0x64, 0x00, 0x34, 0x00, 0x6a, 0x00, 0x7d, 0x00, 0x4a, 0x00, 0x66, 0x00, 0x7a, 0x00, 0x3e, 0x00, 0x75, 0x00, 0x38, 0x00, 0x7b, 0x00, 0x42, 0x00, 0x76, 0x00, 0x29, 0x00, 0x4c, 0x00, 0x65, 0x00, 0x2e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x2b, 0x00, 0x51, 0x00, 0x47, 0x00, 0x22, 0x00, 0x48, 0x00, 0x3d, 0x00, 0x49, 0x00, 0x44, 0x00, 0x5d, 0x00, 0x59, 0x00, 0x63, 0x00, 0x5c, 0x00, 0x24, 0x00, 0x35, 0x00, 0x34, 0x00, 0x70, 0x00, 0x69, 0x00}; uint32_t requestlen = sizeof(dcerpcrequest); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, dcerpcrequest, requestlen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.packed_drep[0] != 0x01) { printf("expected dcerpc data representation 0x01, got 0x%02x : ", dcerpc_state->dcerpc.dcerpchdr.packed_drep[0]); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpchdr.frag_length != 1024) { printf("expected dcerpc frag_length 0x%02x , got 0x%02x : ", 1024, dcerpc_state->dcerpc.dcerpchdr.frag_length); result = 0; goto end; } if (dcerpc_state->dcerpc.dcerpcrequest.opnum != 9) { printf("expected dcerpc opnum 0x%02x , got 0x%02x : ", 9, dcerpc_state->dcerpc.dcerpcrequest.opnum); result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \todo Needs to be rewritten */ int DCERPCParserTest04(void) { /* AWS - Disabled this test since clamav FPs on the payloads used. * We will have to rewrite this test with new payloads. Will be done * as a part of dcerpc update/fixes */ #if 0 int result = 1; Flow f; uint8_t bind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x6a, 0x28, 0x19, 0x39, 0x0c, 0xb1, 0xd0, 0x11, 0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_len = sizeof(bind); uint8_t bind_ack[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x48, 0x1a, 0x00, 0x00, 0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack_len = sizeof(bind_ack); uint8_t request1[] = { 0x05, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00, 0x00, 0x18, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0xad, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xad, 0x0d, 0x00, 0x00, 0x91, 0xfc, 0x27, 0x40, 0x4a, 0x97, 0x4a, 0x98, 0x4b, 0x41, 0x3f, 0x48, 0x99, 0x90, 0xf8, 0x27, 0xfd, 0x3f, 0x27, 0x37, 0x40, 0xd6, 0x27, 0xfc, 0x3f, 0x9f, 0x4f, 0xfd, 0x42, 0x47, 0x47, 0x49, 0x3f, 0xf9, 0x9b, 0xd6, 0x48, 0x37, 0x27, 0x46, 0x93, 0x49, 0xfd, 0x93, 0x91, 0xfd, 0x93, 0x90, 0x92, 0x96, 0xf5, 0x92, 0x4e, 0x91, 0x98, 0x46, 0x4f, 0x4b, 0x46, 0xf5, 0xf5, 0xfd, 0x40, 0xf9, 0x9b, 0x40, 0x9f, 0x93, 0x4e, 0xf8, 0x40, 0x40, 0x4e, 0xf5, 0x4b, 0x98, 0xf5, 0x91, 0xd6, 0x42, 0x99, 0x96, 0x27, 0x49, 0x48, 0x47, 0x4f, 0x46, 0x99, 0x4b, 0x92, 0x92, 0x90, 0x47, 0x46, 0x4e, 0x43, 0x9b, 0x43, 0x42, 0x3f, 0x4b, 0x27, 0x97, 0x93, 0xf9, 0x42, 0x9b, 0x46, 0x9b, 0x4b, 0x98, 0x41, 0x98, 0x37, 0x41, 0x9f, 0x98, 0x4e, 0x93, 0x48, 0x46, 0x46, 0x9f, 0x97, 0x9b, 0x42, 0x37, 0x90, 0x46, 0xf9, 0x97, 0x91, 0xf5, 0x4e, 0x97, 0x4e, 0x99, 0xf8, 0x99, 0x41, 0xf5, 0x41, 0x9f, 0x49, 0xfd, 0x92, 0x96, 0x3f, 0x3f, 0x42, 0x27, 0x27, 0x93, 0x47, 0x49, 0x91, 0x27, 0x27, 0x40, 0x42, 0x99, 0x9f, 0xfc, 0x97, 0x47, 0x99, 0x4a, 0xf9, 0x3f, 0x48, 0x91, 0x47, 0x97, 0x91, 0x42, 0x4b, 0x9b, 0x4a, 0x48, 0x9f, 0x43, 0x43, 0x40, 0x99, 0xf9, 0x48, 0x4e, 0x92, 0x93, 0x92, 0x41, 0x46, 0x4b, 0x4a, 0x4a, 0x49, 0x96, 0x4a, 0x4f, 0xf5, 0x42, 0x47, 0x98, 0x9b, 0xf5, 0x91, 0xf9, 0xd6, 0x9b, 0x48, 0x4e, 0x9f, 0x91, 0xd6, 0x93, 0x4b, 0x37, 0x3f, 0x43, 0xf5, 0x41, 0x41, 0xf5, 0x37, 0x4f, 0x43, 0x92, 0x97, 0x27, 0x93, 0x92, 0x46, 0x47, 0x4b, 0x96, 0x41, 0x90, 0x90, 0x3f, 0x96, 0x27, 0x41, 0xd6, 0xd6, 0xd6, 0xf9, 0xf8, 0x47, 0x27, 0x46, 0x37, 0x41, 0x90, 0x91, 0xfc, 0x46, 0x41, 0x43, 0x97, 0x9f, 0x4a, 0x49, 0x92, 0x41, 0x91, 0x41, 0x92, 0x42, 0x4a, 0x3f, 0x93, 0x99, 0x9b, 0x9f, 0x4e, 0x47, 0x93, 0xd6, 0x37, 0x37, 0x40, 0x98, 0xfd, 0x41, 0x42, 0x97, 0x4e, 0x4e, 0x98, 0x9f, 0x4e, 0x48, 0x3f, 0x48, 0x42, 0x96, 0x9f, 0x99, 0x4f, 0x4e, 0x42, 0x97, 0xf9, 0x3f, 0x37, 0x27, 0x46, 0x41, 0xf9, 0x92, 0x96, 0x41, 0x93, 0x91, 0x4b, 0x96, 0x4f, 0x43, 0xfd, 0xf5, 0x9f, 0x43, 0x27, 0x99, 0xd6, 0xf5, 0x4e, 0xfd, 0x97, 0x4b, 0x47, 0x47, 0x92, 0x98, 0x4f, 0x47, 0x49, 0x37, 0x97, 0x3f, 0x4e, 0x40, 0x46, 0x4e, 0x9f, 0x4e, 0x4e, 0xfc, 0x41, 0x47, 0xf8, 0x37, 0x9b, 0x41, 0x4e, 0x96, 0x99, 0x46, 0x99, 0x46, 0xf9, 0x4e, 0x4f, 0x48, 0x97, 0x97, 0x93, 0xd6, 0x9b, 0x41, 0x40, 0x97, 0x97, 0x4f, 0x92, 0x91, 0xd6, 0x96, 0x40, 0x4f, 0x4b, 0x91, 0x46, 0x27, 0x92, 0x3f, 0xf5, 0xfc, 0x3f, 0x91, 0x97, 0xf8, 0x43, 0x4e, 0xfd, 0x9b, 0x27, 0xfd, 0x9b, 0xf5, 0x27, 0x47, 0x42, 0x46, 0x93, 0x37, 0x93, 0x91, 0x91, 0x91, 0xf8, 0x4f, 0x92, 0x4f, 0xf8, 0x93, 0xf5, 0x49, 0x91, 0x4b, 0x3f, 0xfc, 0x37, 0x4f, 0x46, 0x98, 0x97, 0x9f, 0x40, 0xfd, 0x9f, 0x98, 0xfd, 0x4e, 0x97, 0x4f, 0x47, 0x91, 0x27, 0x4a, 0x90, 0x96, 0x40, 0x98, 0x97, 0x41, 0x3f, 0xd6, 0xfd, 0x41, 0xfd, 0x42, 0x97, 0x4b, 0x9b, 0x46, 0x4e, 0xfc, 0x96, 0xf9, 0x37, 0x4b, 0x96, 0x9f, 0x9b, 0x42, 0x9f, 0x93, 0x40, 0x42, 0x43, 0xf5, 0x93, 0x48, 0x3f, 0x4b, 0xfd, 0x9f, 0x4b, 0x41, 0x4a, 0x90, 0x9b, 0x46, 0x97, 0x98, 0x96, 0x9b, 0x98, 0x92, 0xd6, 0x4e, 0x4a, 0x27, 0x90, 0x96, 0x99, 0x91, 0x46, 0x49, 0x41, 0x4b, 0x90, 0x43, 0x91, 0xd6, 0x48, 0x42, 0x90, 0x4f, 0x96, 0x43, 0x9b, 0xf9, 0x9b, 0x9f, 0x9f, 0x27, 0x47, 0x4b, 0xf5, 0x43, 0x99, 0x99, 0x91, 0x4e, 0x41, 0x42, 0x46, 0x97, 0x46, 0x47, 0xf9, 0xf5, 0x48, 0x4a, 0xf8, 0x4e, 0xd6, 0x43, 0x4a, 0x27, 0x9b, 0x42, 0x90, 0x46, 0x46, 0x3f, 0x99, 0x96, 0x9b, 0x91, 0x9f, 0xf5, 0x48, 0x43, 0x9f, 0x4a, 0x99, 0x96, 0xfd, 0x92, 0x49, 0x46, 0x91, 0x40, 0xfd, 0x4a, 0x48, 0x4f, 0x90, 0x91, 0x98, 0x48, 0x4b, 0x9f, 0x42, 0x27, 0x93, 0x47, 0xf8, 0x4f, 0x48, 0x3f, 0x90, 0x47, 0x41, 0xf5, 0xfc, 0x27, 0xf8, 0x97, 0x4a, 0x49, 0x37, 0x40, 0x4f, 0x40, 0x37, 0x41, 0x27, 0x96, 0x37, 0xfc, 0x42, 0xd6, 0x4b, 0x48, 0x37, 0x42, 0xf5, 0x27, 0xf9, 0xd6, 0x48, 0x9b, 0xfd, 0x40, 0x96, 0x4e, 0x43, 0xf8, 0x90, 0x40, 0x40, 0x49, 0x3f, 0xfc, 0x4a, 0x42, 0x47, 0xf8, 0x49, 0x42, 0x97, 0x4f, 0x91, 0xfd, 0x4b, 0x46, 0x4b, 0xfc, 0x48, 0x49, 0x96, 0x4b, 0x96, 0x43, 0x9f, 0x90, 0x37, 0xd6, 0x4a, 0xd6, 0x3f, 0xd6, 0x90, 0x49, 0x27, 0x4e, 0x96, 0x96, 0xf8, 0x49, 0x96, 0xf8, 0x37, 0x90, 0x4e, 0x4b, 0x4f, 0x99, 0xf8, 0x6a, 0x52, 0x59, 0xd9, 0xee, 0xd9, 0x74, 0x24, 0xf4, 0x5b, 0x81, 0x73, 0x13, 0x30, 0x50, 0xf0, 0x82, 0x83, 0xeb, 0xfc, 0xe2, 0xf4, 0xb1, 0x94, 0x0f, 0x6d, 0xcf, 0xaf, 0xb4, 0x7e, 0x5a, 0xbb, 0xbf, 0x6a, 0xc9, 0xaf, 0x0f, 0x7d, 0x50, 0xdb, 0x9c, 0xa6, 0x14, 0xdb, 0xb5, 0xbe, 0xbb, 0x2c, 0xf5, 0xfa, 0x31, 0xbf, 0x7b, 0xcd, 0x28, 0xdb, 0xaf, 0xa2, 0x31, 0xbb, 0x13, 0xb2, 0x79, 0xdb, 0xc4, 0x09, 0x31, 0xbe, 0xc1, 0x42, 0xa9, 0xfc, 0x74, 0x42, 0x44, 0x57, 0x31, 0x48, 0x3d, 0x51, 0x32, 0x69, 0xc4, 0x6b, 0xa4, 0xa6, 0x18, 0x25, 0x13, 0x09, 0x6f, 0x74, 0xf1, 0x69, 0x56, 0xdb, 0xfc, 0xc9, 0xbb, 0x0f, 0xec, 0x83, 0xdb, 0x53, 0xdc, 0x09, 0xb9, 0x3c, 0xd4, 0x9e, 0x51, 0x93, 0xc1, 0x42, 0x54, 0xdb, 0xb0, 0xb2, 0xbb, 0x10, 0xfc, 0x09, 0x40, 0x4c, 0x5d, 0x09, 0x70, 0x58, 0xae, 0xea, 0xbe, 0x1e, 0xfe, 0x6e, 0x60, 0xaf, 0x26, 0xb3, 0xeb, 0x36, 0xa3, 0xe4, 0x58, 0x63, 0xc2, 0xea, 0x47, 0x23, 0xc2, 0xdd, 0x64, 0xaf, 0x20, 0xea, 0xfb, 0xbd, 0x0c, 0xb9, 0x60, 0xaf, 0x26, 0xdd, 0xb9, 0xb5, 0x96, 0x03, 0xdd, 0x58, 0xf2, 0xd7, 0x5a, 0x52, 0x0f, 0x52, 0x58, 0x89, 0xf9, 0x77, 0x9d, 0x07, 0x0f, 0x54, 0x63, 0x03, 0xa3, 0xd1, 0x63, 0x13, 0xa3, 0xc1, 0x63, 0xaf, 0x20, 0xe4, 0x58, 0x41, 0xac, 0xe4, 0x63, 0xd9, 0x11, 0x17, 0x58, 0xf4, 0xea, 0xf2, 0xf7, 0x07, 0x0f, 0x54, 0x5a, 0x40, 0xa1, 0xd7, 0xcf, 0x80, 0x98, 0x26, 0x9d, 0x7e, 0x19, 0xd5, 0xcf, 0x86, 0xa3, 0xd7, 0xcf, 0x80, 0x98, 0x67, 0x79, 0xd6, 0xb9, 0xd5, 0xcf, 0x86, 0xa0, 0xd6, 0x64, 0x05, 0x0f, 0x52, 0xa3, 0x38, 0x17, 0xfb, 0xf6, 0x29, 0xa7, 0x7d, 0xe6, 0x05, 0x0f, 0x52, 0x56, 0x3a, 0x94, 0xe4, 0x58, 0x33, 0x9d, 0x0b, 0xd5, 0x3a, 0xa0, 0xdb, 0x19, 0x9c, 0x79, 0x65, 0x5a, 0x14, 0x79, 0x60, 0x01, 0x90, 0x03, 0x28, 0xce, 0x12, 0xdd, 0x7c, 0x72, 0x7c, 0x63, 0x0f, 0x4a, 0x68, 0x5b, 0x29, 0x9b, 0x38, 0x82, 0x7c, 0x83, 0x46, 0x0f, 0xf7, 0x74, 0xaf, 0x26, 0xd9, 0x67, 0x02, 0xa1, 0xd3, 0x61, 0x3a, 0xf1, 0xd3, 0x61, 0x05, 0xa1, 0x7d, 0xe0, 0x38, 0x5d, 0x5b, 0x35, 0x9e, 0xa3, 0x7d, 0xe6, 0x3a, 0x0f, 0x7d, 0x07, 0xaf, 0x20, 0x09, 0x67, 0xac, 0x73, 0x46, 0x54, 0xaf, 0x26, 0xd0 }; uint32_t request1_len = sizeof(request1); uint8_t request2[] = { 0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x18, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0xcf, 0x80, 0x98, 0x6d, 0xfe, 0xb0, 0x90, 0xd1, 0xcf, 0x86, 0x0f, 0x52, 0x2c, 0x23, 0x66, 0x28, 0x27, 0x30, 0x48, 0x55, 0x42, 0x6a, 0x48, 0x4b, 0x68, 0x22, 0x2e, 0x23, 0x64, 0x33, 0x2c, 0x2d, 0x5c, 0x51, 0x48, 0x55, 0x24, 0x67, 0x6c, 0x4c, 0x45, 0x71, 0x35, 0x72, 0x5a, 0x48, 0x5e, 0x35, 0x61, 0x78, 0x35, 0x42, 0x2c, 0x7a, 0x75, 0x61, 0x5b, 0x4e, 0x76, 0x30, 0x26, 0x2f, 0x2a, 0x34, 0x48, 0x29, 0x25, 0x6e, 0x5c, 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0x52, 0x61, 0x37, 0x54, 0x47, 0x38, 0x70, 0x31, 0x7a, 0x66, 0x69, 0x72, 0x24, 0x52, 0x2a, 0x2a, 0x78, 0x72, 0x2b, 0x2e, 0x2a, 0x57, 0x4a, 0x21, 0x52, 0x3c, 0x2a, 0x2f, 0x24, 0x58, 0x34, 0x3c, 0x42, 0x5c, 0x5b, 0x78, 0x27, 0x55, 0x63, 0x58, 0x3e, 0x26, 0x50, 0x2c, 0x72, 0x60, 0x36, 0x6c, 0x46, 0x58, 0x63, 0x59, 0x23, 0x2a, 0x2d, 0x63, 0x6a, 0x68, 0x69, 0x74, 0x3f, 0x49, 0x4f, 0x48, 0x4a, 0x3b, 0x59, 0x56, 0x77, 0x43, 0x6d, 0x57, 0x28, 0x5f, 0x39, 0x73, 0x28, 0x74, 0x3c, 0x4f, 0x43, 0x48, 0x6a, 0x57, 0x5d, 0x41, 0x73, 0x3f, 0x41, 0x7c, 0x65, 0x5e, 0x2d, 0x38, 0x72, 0x3a, 0x53, 0x3e, 0x33, 0x47, 0x69, 0x6a, 0x6e, 0x78, 0x67, 0x5d, 0x35, 0x3b, 0x3f, 0x23, 0x7c, 0x71, 0x3d, 0x7c, 0x3a, 0x3c, 0x75, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x50, 0x6a, 0x40, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x6a, 0x40, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x6a, 0x40, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x6a, 0x40, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x80, 0x23, 0x00, 0xdf, 0xaf, 0xff, 0x33, 0x9b, 0x78, 0x70, 0x43, 0xc5, 0x0a, 0x4d, 0x98, 0x96, 0x02, 0x64, 0x92, 0xc1, 0xee, 0x70, 0x32 }; uint32_t request7_len = sizeof(request7); uint8_t request8[] = { 0x05, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x18, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x65, 0xc1, 0xef, 0x7b, 0xd6, 0xaa, 0xd6, 0x09, 0x21, 0xf6, 0xe7, 0xd1, 0x4c, 0xdf, 0x6a, 0x2d, 0x0a, 0xfb, 0x43, 0xea, 0xda, 0x07, 0x24, 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0xa5, 0xbe, 0x72, 0x7a, 0xf7, 0xfa, 0x25, 0xec, 0x35, 0x5e, 0x98, 0x71, 0x50, 0x60, 0x35, 0x76, 0x53, 0x40, 0x1a, 0x34, 0xa5, 0x99, 0x09, 0xa2, 0xc6, 0xca, 0xa5, 0xce, 0x08, 0x50, 0x45, 0xab, 0x8d, 0xfb, 0xe3, 0xb8, 0xe4, 0x8a, 0x61, 0x48, 0x14, 0x6e, 0xf7, 0x58, 0x71, 0xe5, 0x2e, 0xbc, 0x12, 0xd1, 0x25, 0xe9, 0x65, 0x7a, 0xa1, 0x27, 0xbe, 0x3b, 0x8b, 0xe8, 0xe7, 0xbc, 0xe1, 0x05, 0xe7, 0x92, 0xeb, 0xb9, 0xdf, 0x5d, 0x53, 0x74, 0xc0, 0x63, 0x97, 0x80, 0xb8, 0x3c, 0xae, 0xf3, 0xf2, 0x09, 0x12, 0x81, 0x6c, 0x69, 0x10, 0x6f, 0xf6, 0xbe, 0x03, 0x7b, 0x88, 0xcf, 0x26, 0x6b, 0x51, 0x06, 0x23, 0x68, 0x03, 0xa1, 0xb7, 0xd3, 0x0c, 0xca, 0xbf, 0x29, 0x01, 0xa9, 0x61, 0x34, 0x75, 0x98, 0x1e, 0x05, 0x59, 0xb3, 0x46, 0x44, 0xff, 0x2b, 0x98, 0x04, 0x88, 0x89, 0xfd, 0x7f, 0xd5, 0x19, 0x8a, 0xa6, 0xf3, 0xd9, 0x44, 0xd5, 0xf9, 0x3a, 0x3c, 0xec, 0xd9, 0x9b, 0x8c, 0x93, 0x93, 0x2b, 0x44, 0x86, 0x8b, 0x80, 0x83, 0x23, 0x00, 0xdf, 0xaf, 0xff, 0x33, 0x9b, 0x78, 0x70, 0x43, 0xf1, 0x55, 0x87, 0xb1, 0xa1, 0xb3, 0x8e, 0x79, 0x02, 0x70, 0x82, 0x6c, 0x0b, 0xc1, 0xef, 0x96, 0xf1, 0xef, 0xdd, 0xa2, 0x69, 0x86, 0xc7, 0x85, 0x09, 0x7e, 0xf0, 0x2f, 0x8e, 0xa0, 0x5f, 0xea, 0x39, 0x2e, 0x24, 0xf0, 0x82, 0x30, 0x26, 0xa8, 0xa1, 0x4f, 0xc6, 0x5c, 0xec, 0x94, 0x87, 0x52, 0x9b, 0x93, 0x92, 0xf3, 0xa3, 0x1b, 0xc7, 0x8f, 0x9e, 0xb3, 0xbb, 0x32, 0x2b, 0x17, 0x54, 0xf2, 0x06, 0x0c, 0x86, 0x92, 0x0f, 0xb8, 0xe0, 0x27, 0x50, 0xaa, 0xeb, 0xf5, 0x4e, 0x2b, 0x1b, 0xb2, 0x44, 0xe6, 0x58, 0x02, 0xd7, 0x65, 0xdc, 0x31, 0x01, 0xec, 0xa6, 0xab, 0xfa, 0xa8, 0x05, 0x00, 0x37, 0x60, 0x4f, 0xa1, 0x3c, 0x4f, 0x7a, 0x9a, 0x10, 0x67, 0x95, 0xc2, 0x5b, 0x25, 0xef, 0x76, 0x0e, 0xff, 0x2d, 0x15, 0x7f, 0x23, 0x1c, 0x77, 0x56, 0x94, 0x4a, 0x18, 0x98, 0xc6, 0xd8, 0xd2, 0x29, 0x44, 0x57, 0xb8, 0x40, 0x3a, 0x93, 0x58, 0x45, 0x77, 0x36, 0x36, 0x07, 0x35, 0x2a, 0xff, 0x00, 0x94, 0x5c, 0x80, 0xe6, 0x7c, 0x1a, 0x92, 0xc1, 0x5f, 0x40, 0xc3, 0xbc, 0xf8, 0xce, 0x05, 0x77, 0x39, 0x40, 0x17, 0xcf, 0x63, 0x43, 0x77, 0x27, 0xce, 0x37, 0x86, 0x46, 0x54, 0xd6, 0xce, 0x00, 0x30, 0x36, 0xae, 0x9f, 0x24, 0x2b, 0x5a, 0xa0, 0xfe, 0xa3, 0x4b, 0x2e, 0x7e, 0xf7, 0x54, 0xa9, 0xd8, 0xa5, 0x76, 0x83, 0x7b, 0x63, 0x01, 0x1c, 0xd4, 0x56, 0x17, 0x02, 0xdc, 0x4a, 0x89, 0x77, 0xda, 0x8f, 0x9e, 0xba, 0xcb, 0x37, 0xe8, 0x19, 0x5d, 0x68, 0x38, 0x8e, 0xbc, 0x6a, 0x05, 0x53, 0x0b, 0xc7, 0xc5, 0x96, 0x84, 0x5a, 0xd9, 0x6d, 0x4c, 0x42, 0x31, 0xd9, 0xf2, 0x99, 0x06, 0xf7, 0x0c, 0x99, 0xbe, 0x49, 0x07, 0x77, 0xf0, 0x8b, 0x7c, 0x43, 0xfa, 0xb2, 0xad, 0xb0, 0xfa, 0x87, 0x52, 0xba, 0xc9, 0x94, 0x61, 0xdc, 0xcf, 0x16, 0xac, 0x0f, 0x4a, 0xa3, 0x6b, 0x5b, 0x6e, 0x27, 0x86, 0x1f, 0xfe, 0x4d, 0x28, 0x3a, 0xa5, 0x10, 0x98, 0x6d, 0xed, 0x53, 0xf9, 0x73, 0xc6, 0xa5, 0xa8, 0xf7, 0x66, 0xcf, 0x56, 0x3b, 0x61, 0xdf, 0xab, 0x83, 0x18, 0xe8, 0x09, 0xee, 0x6a, 0xb7, 0xf5, 0xc9, 0x62, 0x55, 0x2d, 0xc7, 0x0c, 0x0d, 0xa0, 0x22, 0xd8, 0xd4, 0xd6, 0xb2, 0x12, 0x21, 0xd7, 0x73, 0x3e, 0x41, 0xb0, 0x5c, 0xd4, 0xcf, 0x98, 0xf3, 0x70, 0xe6, 0x08, 0xe6, 0x2a, 0x4f, 0x92, 0x85, 0xe8, 0x74, 0xa8, 0x41, 0x5f, 0x0e, 0xfd, 0xf1, 0xf3, 0xbe, 0x9b, 0x14, 0xfd, 0xc0, 0x73, 0x11, 0xff, 0xa5, 0x5b, 0x06, 0x34, 0xc3, 0x5d, 0x28, 0x42, 0x34, 0xfe, 0x8a, 0xa5, 0xbe, 0x72, 0x7a, 0xf7, 0xfa, 0x25, 0x2b, 0x35, 0x5e, 0x98, 0x71, 0x50, 0x2c, 0x35, 0x76, 0x53, 0x4e, 0x1a, 0x34, 0xa5, 0x99, 0x09, 0xa2, 0xc6, 0xca, 0xa5, 0xce, 0x08, 0x50, 0x45, 0xab, 0x8d, 0xfb, 0xe3, 0xb8, 0xe4, 0x8a, 0x61, 0x48, 0x14, 0x6e, 0xf7, 0x58, 0x71, 0xe5, 0x2e, 0xbc, 0x12, 0xd1, 0x25, 0xe9, 0x65, 0x7a, 0xa1, 0x27, 0xbe, 0x3b, 0x8b, 0xe8, 0xe7, 0xbc, 0x77, 0x05, 0xe7, 0x92, 0xeb, 0xb9, 0xdf, 0x5d, 0x53, 0x74, 0xc0, 0x63, 0x97, 0x80, 0xb8, 0x3c, 0xae, 0xf3, 0xf2, 0x09, 0x12, 0x81, 0x6c, 0x69, 0x10, 0x6f, 0xf6, 0xbe, 0x03, 0x7b, 0x88, 0xcf, 0x26, 0x6b, 0x51, 0x06, 0x23, 0x68, 0x03, 0xa1, 0xb7, 0xd3, 0x0c, 0xca, 0xbf, 0x29, 0x01, 0xa9, 0x61, 0x34, 0x75, 0x98, 0x1e, 0x6f, 0x59, 0xb3, 0x46, 0x44, 0xff, 0x2b, 0x98, 0x04, 0x88, 0x89, 0xfd, 0x1c, 0xd5, 0x19, 0x8a, 0xa6, 0xf3, 0xd9, 0x44, 0xd5, 0xf9, 0x79, 0x26, 0x46, 0xf7 }; uint32_t request8_len = sizeof(request8); uint8_t request9[] = { 0x05, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0xbf, 0xa1, 0x12, 0x73, 0x23, 0x44, 0x86, 0x8b, 0x50, 0x6a, 0x40, 0x00 }; uint32_t request9_len = sizeof(request9); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); /* bind */ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, bind, bind_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 0) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; /* bind_ack */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack, bind_ack_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 0) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; /* request1 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 1024 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request2 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request2, request2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 2048 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request3 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request3, request3_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 3072 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request4 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request4, request4_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 4096 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request5 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request5, request5_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 5120) && dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL); if (result == 0) goto end; /* request6 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request6, request6_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 6144 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request7 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request7, request7_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 7168 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request8 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request8, request8_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 8192 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request9 */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request9, request9_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 8204 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh = 0; /* request1 again */ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; goto end; } result &= ( (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 1024 && dcerpc_state->dcerpc.dcerpcrequest.stub_data_fresh == 1) && (dcerpc_state->dcerpc.dcerpcresponse.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcresponse.stub_data_fresh == 0) ); if (result == 0) goto end; end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); return result; #endif return 1; } /** * \test General test. */ int DCERPCParserTest05(void) { int result = 1; Flow f; int r = 0; uint8_t bind1[] = { 0x05, 0x00, 0x0b, 0x01, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xb8, 0x4a, 0x9f, 0x4d, 0x1c, 0x7d, 0xcf, 0x11, 0x86, 0x1e, 0x00, 0x20, 0xaf, 0x6e, 0x7c, 0x57, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind1_len = sizeof(bind1); uint8_t bind2[] = { 0x05, 0x00, 0x0b, 0x02, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xb8, 0x4a, 0x9f, 0x4d, 0x1c, 0x7d, 0xcf, 0x11, 0x86, 0x1e, 0x00, 0x20, 0xaf, 0x6e, 0x7c, 0x67, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind2_len = sizeof(bind2); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER | STREAM_START, bind1, bind1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } DCERPCUuidEntry *item = NULL; int m = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.uuid_list, next) { printf("%d ", m); printUUID("BIND",item); m++; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind2, bind2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); item = NULL; m = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.uuid_list, next) { printf("%d ", m); printUUID("BIND",item); m++; } /* we will need this test later for fragged bind pdus. keep it */ result = 1; end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented bind PDU(one PDU which is frag'ed) */ int DCERPCParserTest06(void) { int result = 1; Flow f; int r = 0; uint8_t bind1[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0xdc, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xc7, 0x70, 0x0d, 0x3e, 0x71, 0x37, 0x39, 0x0d, 0x3a, 0x4f, 0xd3, 0xdc, 0xca, 0x49, 0xe8, 0xa3, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x84, 0xb6, 0x55, 0x75, 0xdb, 0x9e, 0xba, 0x54, 0x56, 0xd3, 0x45, 0x10, 0xb7, 0x7a, 0x2a, 0xe2, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x6e, 0x39, 0x21, 0x24, 0x70, 0x6f, 0x41, 0x57, 0x54, 0x70, 0xb8, 0xc3, 0x5e, 0x89, 0x3b, 0x43, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x39, 0x6a, 0x86, 0x5d, 0x24, 0x0f, 0xd2, 0xf7, 0xb6, 0xce, 0x95, 0x9c, 0x54, 0x1d, 0x3a, 0xdb, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x12, 0xa5, 0xdd, 0xc5, 0x55, 0xce, 0xc3, 0x46, 0xbd, 0xa0, 0x94, 0x39, 0x3c, 0x0d, 0x9b, 0x5b, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x87, 0x1c, 0x8b, 0x6e, 0x11, 0xa8, 0x67, 0x98, 0xd4, 0x5d, 0xf6, 0x8a, 0x2f, 0x33, 0x24, 0x7b, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x9b, 0x82, 0x13, 0xd1, 0x28, 0xe0, 0x63, 0xf3, 0x62, 0xee, 0x76, 0x73, 0xf9, 0xac, 0x3d, 0x2e, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0xa9, 0xd4, 0x73, 0xf2, 0xed, 0xad, 0xe8, 0x82, 0xf8, 0xcf, 0x9d, 0x9f, 0x66, 0xe6, 0x43, 0x37, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x06, 0x2b, 0x85, 0x38, 0x4f, 0x73, 0x96, 0xb1, 0x73, 0xe1, 0x59, 0xbe, 0x9d, 0xe2, 0x6c, 0x07, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60}; uint32_t bind1_len = sizeof(bind1); uint8_t bind2[] = { 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xbf, 0xfa, 0xbb, 0xa4, 0x9e, 0x5c, 0x80, 0x61, 0xb5, 0x8b, 0x79, 0x69, 0xa6, 0x32, 0x88, 0x77, 0x01, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x39, 0xa8, 0x2c, 0x39, 0x73, 0x50, 0x06, 0x8d, 0xf2, 0x37, 0x1e, 0x1e, 0xa8, 0x8f, 0x46, 0x98, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x91, 0x13, 0xd0, 0xa7, 0xef, 0xc4, 0xa7, 0x96, 0x0c, 0x4a, 0x0d, 0x29, 0x80, 0xd3, 0xfe, 0xbf, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xcc, 0x2b, 0x55, 0x1d, 0xd4, 0xa4, 0x0d, 0xfb, 0xcb, 0x6f, 0x86, 0x36, 0xa6, 0x57, 0xc3, 0x21, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x01, 0x00, 0x43, 0x7b, 0x07, 0xee, 0x85, 0xa8, 0xb9, 0x3a, 0x0f, 0xf9, 0x83, 0x70, 0xe6, 0x0b, 0x4f, 0x33, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x9c, 0x6a, 0x15, 0x8c, 0xd6, 0x9c, 0xa6, 0xc3, 0xb2, 0x9e, 0x62, 0x9f, 0x3d, 0x8e, 0x47, 0x73, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xc8, 0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind2_len = sizeof(bind2); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, bind1, bind1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 420); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.ctxbytesprocessed == 40); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.numctxitems == 16); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.numctxitemsleft == 8); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind2, bind2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.ctxbytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.numctxitems == 16); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.numctxitemsleft == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented bind PDU(one PDU which is frag'ed). */ int DCERPCParserTest07(void) { int result = 1; Flow f; int r = 0; uint8_t request1[] = { 0x05, 0x00, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C }; uint32_t request1_len = sizeof(request1); uint8_t request2[] = { 0x0D, 0x0E }; uint32_t request2_len = sizeof(request2); uint8_t request3[] = { 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14 }; uint32_t request3_len = sizeof(request3); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 36); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 12); result &= (dcerpc_state->dcerpc.pdu_fragged = 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request2, request2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 38); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 14); result &= (dcerpc_state->dcerpc.pdu_fragged = 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request3, request3_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 20); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented bind PDU(one PDU which is frag'ed). */ int DCERPCParserTest08(void) { int result = 1; Flow f; int r = 0; uint8_t request[] = { 0x05, 0x02, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, }; uint32_t request_len = sizeof(request); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER | STREAM_START, request, request_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer == NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 0); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented bind PDU(one PDU which is frag'ed). */ int DCERPCParserTest09(void) { int result = 1; Flow f; int r = 0; uint8_t request[] = { 0x05, 0x00, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, }; uint32_t request_len = sizeof(request); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER | STREAM_START, request, request_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 36); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 12); result &= (dcerpc_state->dcerpc.pdu_fragged == 1); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented PDU. */ int DCERPCParserTest10(void) { int result = 1; Flow f; int r = 0; uint8_t fault[] = { 0x05, 0x00, 0x03, 0x03, 0x10, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0xf7, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; uint32_t fault_len = sizeof(fault); uint8_t request1[] = { 0x05, 0x00 }; uint32_t request1_len = sizeof(request1); uint8_t request2[] = { 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C }; uint32_t request2_len = sizeof(request2); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER|STREAM_START, fault, fault_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 2); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer == NULL); result &= (dcerpc_state->dcerpc.pdu_fragged == 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request2, request2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 12); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented PDU. */ int DCERPCParserTest11(void) { int result = 1; Flow f; int r = 0; uint8_t request1[] = { 0x05, 0x00, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C }; uint32_t request1_len = sizeof(request1); uint8_t request2[] = { 0x05, 0x00 }; uint32_t request2_len = sizeof(request2); uint8_t request3[] = { 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0xFF, 0xFF }; uint32_t request3_len = sizeof(request3); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 12); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request2, request2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 2); result &= (dcerpc_state->dcerpc.pdu_fragged == 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request3, request3_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 14); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented PDU. */ int DCERPCParserTest12(void) { int result = 1; Flow f; int r = 0; uint8_t bind_ack1[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x48, 0x1a, 0x00, 0x00, }; uint32_t bind_ack1_len = sizeof(bind_ack1); uint8_t bind_ack2[] = { 0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack2_len = sizeof(bind_ack2); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack1, bind_ack1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 24); result &= (dcerpc_state->dcerpc.pdu_fragged == 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack2, bind_ack2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test Check if the parser accepts bind pdus that have context ids starting * from a non-zero value. */ int DCERPCParserTest13(void) { int result = 1; Flow f; int r = 0; uint8_t bind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_len = sizeof(bind); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind, bind_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); result &= (dcerpc_state->dcerpc.dcerpcbindbindack.numctxitems == 1); if (result == 0) goto end; result = 0; uint8_t ctx_uuid_from_pcap[16] = { 0x00, 0x00, 0x01, 0xa0, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}; DCERPCUuidEntry *item = NULL; int internal_id = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (ctx_uuid_from_pcap[i] != item->uuid[i]) { result = 0; goto end; } } result = 1; result &= (item->internal_id == internal_id++); } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test Check for another endless loop with bind pdus. */ int DCERPCParserTest14(void) { int result = 1; Flow f; int r = 0; uint8_t bind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x01, 0x02, 0x03, 0x04, 0xFF /* ka boom - endless loop */ }; uint32_t bind_len = sizeof(bind); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind, bind_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test Check for another endless loop for bind_ack pdus. */ int DCERPCParserTest15(void) { int result = 1; Flow f; int r = 0; uint8_t bind_ack[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0xfd, 0x04, 0x01, 0x00, 0x04, 0x00, 0x31, 0x33, 0x35, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x01, 0x02, 0x03, 0x04, 0xFF }; uint32_t bind_ack_len = sizeof(bind_ack); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack, bind_ack_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test Check for correct internal ids for bind_acks. */ int DCERPCParserTest16(void) { int result = 1; Flow f; int r = 0; uint8_t bind1[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x58, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x50, 0x08, 0x43, 0x95, 0x43, 0x5a, 0x8b, 0xb2, 0xf4, 0xc5, 0xb9, 0xee, 0x67, 0x55, 0x7c, 0x19, 0x00, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xda, 0xc2, 0xbc, 0x9b, 0x35, 0x2e, 0xd4, 0xc9, 0x1f, 0x85, 0x01, 0xe6, 0x4e, 0x5a, 0x5e, 0xd4, 0x04, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xb2, 0x97, 0xcc, 0x14, 0x6f, 0x70, 0x0d, 0xa5, 0x33, 0xd7, 0xf4, 0xe3, 0x8e, 0xb2, 0x2a, 0x1e, 0x05, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x96, 0x4e, 0xa6, 0xf6, 0xb2, 0x4b, 0xae, 0xb3, 0x21, 0xf4, 0x97, 0x7c, 0xcd, 0xa7, 0x08, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0xbc, 0xc0, 0xf7, 0x71, 0x3f, 0x71, 0x54, 0x44, 0x22, 0xa8, 0x55, 0x0f, 0x98, 0x83, 0x1f, 0xfe, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0xbe, 0x52, 0xf2, 0x58, 0x4a, 0xc3, 0xb5, 0xd0, 0xba, 0xac, 0xda, 0xf0, 0x12, 0x99, 0x38, 0x6e, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0xdb, 0xfa, 0x73, 0x01, 0xb3, 0x81, 0x01, 0xd4, 0x7f, 0xa0, 0x36, 0xb1, 0x97, 0xae, 0x29, 0x7f, 0x01, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0x89, 0xbe, 0x41, 0x1d, 0x38, 0x75, 0xf5, 0xb5, 0xad, 0x27, 0x73, 0xf1, 0xb0, 0x7a, 0x28, 0x82, 0x05, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0xf6, 0x87, 0x09, 0x93, 0xb8, 0xa8, 0x20, 0xc4, 0xb8, 0x63, 0xe6, 0x95, 0xed, 0x59, 0xee, 0x3f, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0x92, 0x77, 0x92, 0x68, 0x3e, 0xa4, 0xbc, 0x3f, 0x44, 0x33, 0x0e, 0xb8, 0x33, 0x0a, 0x2f, 0xdf, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0xa1, 0x03, 0xd2, 0xa9, 0xd2, 0x16, 0xc9, 0x89, 0x67, 0x18, 0x3e, 0xb1, 0xee, 0x6b, 0xf9, 0x18, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x2f, 0x09, 0x5e, 0x74, 0xec, 0xa0, 0xbb, 0xc1, 0x60, 0x18, 0xf1, 0x93, 0x04, 0x17, 0x11, 0xf9, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xc8, 0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind1_len = sizeof(bind1); uint8_t bind_ack1[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x64, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xc1, 0x2b, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack1_len = sizeof(bind_ack1); uint8_t bind2[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0xdc, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xc7, 0x70, 0x0d, 0x3e, 0x71, 0x37, 0x39, 0x0d, 0x3a, 0x4f, 0xd3, 0xdc, 0xca, 0x49, 0xe8, 0xa3, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x84, 0xb6, 0x55, 0x75, 0xdb, 0x9e, 0xba, 0x54, 0x56, 0xd3, 0x45, 0x10, 0xb7, 0x7a, 0x2a, 0xe2, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x6e, 0x39, 0x21, 0x24, 0x70, 0x6f, 0x41, 0x57, 0x54, 0x70, 0xb8, 0xc3, 0x5e, 0x89, 0x3b, 0x43, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x39, 0x6a, 0x86, 0x5d, 0x24, 0x0f, 0xd2, 0xf7, 0xb6, 0xce, 0x95, 0x9c, 0x54, 0x1d, 0x3a, 0xdb, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x12, 0xa5, 0xdd, 0xc5, 0x55, 0xce, 0xc3, 0x46, 0xbd, 0xa0, 0x94, 0x39, 0x3c, 0x0d, 0x9b, 0x5b, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x87, 0x1c, 0x8b, 0x6e, 0x11, 0xa8, 0x67, 0x98, 0xd4, 0x5d, 0xf6, 0x8a, 0x2f, 0x33, 0x24, 0x7b, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x9b, 0x82, 0x13, 0xd1, 0x28, 0xe0, 0x63, 0xf3, 0x62, 0xee, 0x76, 0x73, 0xf9, 0xac, 0x3d, 0x2e, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0xa9, 0xd4, 0x73, 0xf2, 0xed, 0xad, 0xe8, 0x82, 0xf8, 0xcf, 0x9d, 0x9f, 0x66, 0xe6, 0x43, 0x37, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x06, 0x2b, 0x85, 0x38, 0x4f, 0x73, 0x96, 0xb1, 0x73, 0xe1, 0x59, 0xbe, 0x9d, 0xe2, 0x6c, 0x07, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xbf, 0xfa, 0xbb, 0xa4, 0x9e, 0x5c, 0x80, 0x61, 0xb5, 0x8b, 0x79, 0x69, 0xa6, 0x32, 0x88, 0x77, 0x01, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x39, 0xa8, 0x2c, 0x39, 0x73, 0x50, 0x06, 0x8d, 0xf2, 0x37, 0x1e, 0x1e, 0xa8, 0x8f, 0x46, 0x98, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x91, 0x13, 0xd0, 0xa7, 0xef, 0xc4, 0xa7, 0x96, 0x0c, 0x4a, 0x0d, 0x29, 0x80, 0xd3, 0xfe, 0xbf, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xcc, 0x2b, 0x55, 0x1d, 0xd4, 0xa4, 0x0d, 0xfb, 0xcb, 0x6f, 0x86, 0x36, 0xa6, 0x57, 0xc3, 0x21, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x01, 0x00, 0x43, 0x7b, 0x07, 0xee, 0x85, 0xa8, 0xb9, 0x3a, 0x0f, 0xf9, 0x83, 0x70, 0xe6, 0x0b, 0x4f, 0x33, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x9c, 0x6a, 0x15, 0x8c, 0xd6, 0x9c, 0xa6, 0xc3, 0xb2, 0x9e, 0x62, 0x9f, 0x3d, 0x8e, 0x47, 0x73, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xc8, 0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind2_len = sizeof(bind2); uint8_t bind_ack2[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0xac, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xc2, 0x2b, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x00, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack2_len = sizeof(bind_ack2); uint8_t bind3[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x2c, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xa4, 0x7f, 0x8e, 0xc6, 0xef, 0x56, 0x9b, 0x63, 0x92, 0xfa, 0x08, 0xb3, 0x35, 0xe2, 0xa5, 0x81, 0x00, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x9f, 0xfc, 0x78, 0xd2, 0x5f, 0x16, 0x0b, 0xbc, 0xc6, 0xdb, 0x5d, 0xef, 0xde, 0x54, 0xa2, 0x6f, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x78, 0xb8, 0x96, 0xc7, 0x2f, 0xda, 0x11, 0x6b, 0xd1, 0x28, 0x68, 0xe1, 0xd6, 0x71, 0xac, 0x9d, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xcf, 0xf4, 0xd7, 0x37, 0x03, 0xda, 0xcc, 0xe3, 0x3e, 0x34, 0x7f, 0x67, 0x99, 0x91, 0x41, 0x3d, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x48, 0xeb, 0x32, 0xf0, 0x27, 0xd5, 0x9d, 0xd0, 0x1e, 0xc6, 0x48, 0x46, 0x97, 0xe9, 0xdb, 0x09, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x82, 0xec, 0x0d, 0x08, 0xf2, 0x8f, 0x22, 0x57, 0x42, 0x9b, 0xce, 0xa8, 0x74, 0x16, 0xc6, 0xec, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x2e, 0x00, 0x70, 0x44, 0xee, 0xc9, 0x30, 0x6b, 0xf4, 0x34, 0x1e, 0x3d, 0x35, 0x0f, 0xf7, 0xf7, 0x00, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0x59, 0x04, 0x39, 0x3f, 0x59, 0x87, 0x14, 0x0e, 0x76, 0x8d, 0x17, 0xc2, 0x47, 0xfa, 0x67, 0x7f, 0x04, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x30, 0xd6, 0xed, 0x2e, 0x57, 0xfa, 0xf4, 0x72, 0x6c, 0x10, 0x0d, 0xe5, 0x51, 0x7f, 0xd0, 0x39, 0x02, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xea, 0x8b, 0x84, 0x4d, 0x44, 0x43, 0xc1, 0x94, 0x75, 0xe2, 0x81, 0x48, 0xd8, 0x77, 0xd9, 0xce, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x89, 0x4f, 0xe7, 0x95, 0xa3, 0xc1, 0x62, 0x36, 0x26, 0x9e, 0x67, 0xdb, 0x2c, 0x52, 0x89, 0xd3, 0x01, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x78, 0x56, 0x34, 0x12, 0x34, 0x12, 0xcd, 0xab, 0xef, 0x00, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0x01, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind3_len = sizeof(bind3); uint8_t bind_ack3[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x4c, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x1a, 0x33, 0x00, 0x00, 0x0e, 0x00, 0x5c, 0x70, 0x69, 0x70, 0x65, 0x5c, 0x73, 0x70, 0x6f, 0x6f, 0x6c, 0x73, 0x73, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack3_len = sizeof(bind_ack3); TcpSession ssn; DCERPCUuidEntry *item = NULL; int count = 0; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); uint8_t accepted_uuids[3][16] = { {0x4b, 0x32, 0x4f, 0xc8, 0x16, 0x70, 0x01, 0xd3, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88}, {0x4b, 0x32, 0x4f, 0xc8, 0x16, 0x70, 0x01, 0xd3, 0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1, 0x88}, {0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0xab, 0xcd, 0xef, 0x00, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab} }; uint16_t accepted_ctxids[3] = {12, 15, 11}; memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind1, bind1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack1, bind_ack1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (accepted_uuids[0][i] != item->uuid[i]) { result = 0; goto end; } } if (accepted_ctxids[0] != item->ctxid) { result = 0; goto end; } count++; } if (count != 1) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind2, bind2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { count++; } if (count != 0) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack2, bind_ack2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (accepted_uuids[1][i] != item->uuid[i]) { result = 0; goto end; } } if (accepted_ctxids[1] != item->ctxid) { result = 0; goto end; } count++; } if (count != 1) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind3, bind3_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { count++; } if (count != 0) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack3, bind_ack3_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (accepted_uuids[2][i] != item->uuid[i]) { result = 0; goto end; } } if (accepted_ctxids[2] != item->ctxid) { result = 0; goto end; } count++; } if (count != 1) { result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test Check for correct internal ids for bind_acks + alter_contexts */ int DCERPCParserTest17(void) { int result = 1; Flow f; int r = 0; uint8_t bind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x40, 0xfd, 0x2c, 0x34, 0x6c, 0x3c, 0xce, 0x11, 0xa8, 0x93, 0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_len = sizeof(bind); uint8_t bind_ack[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x7d, 0xd8, 0x00, 0x00, 0x0d, 0x00, 0x5c, 0x70, 0x69, 0x70, 0x65, 0x5c, 0x6c, 0x6c, 0x73, 0x72, 0x70, 0x63, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t bind_ack_len = sizeof(bind_ack); uint8_t alter_context[] = { 0x05, 0x00, 0x0e, 0x03, 0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xd0, 0x4c, 0x67, 0x57, 0x00, 0x52, 0xce, 0x11, 0xa8, 0x97, 0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t alter_context_len = sizeof(alter_context); uint8_t alter_context_resp[] = { 0x05, 0x00, 0x0f, 0x03, 0x10, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0x7d, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 }; uint32_t alter_context_resp_len = sizeof(alter_context_resp); TcpSession ssn; DCERPCUuidEntry *item = NULL; int count = 0; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); uint8_t accepted_uuids[2][16] = { {0x57, 0x67, 0x4c, 0xd0, 0x52, 0x00, 0x11, 0xce, 0xa8, 0x97, 0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d}, {0x34, 0x2c, 0xfd, 0x40, 0x3c, 0x6c, 0x11, 0xce, 0xa8, 0x93, 0x08, 0x00, 0x2b, 0x2e, 0x9c, 0x6d}, }; uint16_t accepted_ctxids[2] = {1, 0}; memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, bind, bind_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, bind_ack, bind_ack_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (accepted_uuids[1][i] != item->uuid[i]) { result = 0; goto end; } } if (accepted_ctxids[1] != item->ctxid) { result = 0; goto end; } count++; } if (count != 1) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, alter_context, alter_context_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { count++; } if (count != 1) { result = 0; goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, alter_context_resp, alter_context_resp_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); count = 0; TAILQ_FOREACH(item, &dcerpc_state->dcerpc.dcerpcbindbindack.accepted_uuid_list, next) { int i = 0; /* check the interface uuid */ for (i = 0; i < 16; i++) { if (accepted_uuids[count][i] != item->uuid[i]) { result = 0; goto end; } } if (accepted_ctxids[count] != item->ctxid) { result = 0; goto end; } count++; } if (count != 2) { result = 0; goto end; } end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } /** * \test DCERPC fragmented PDU. */ int DCERPCParserTest18(void) { int result = 1; Flow f; int r = 0; uint8_t request1[] = { 0x05, 0x00, 0x00, 0x03, 0x10, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, }; uint32_t request1_len = sizeof(request1); uint8_t request2[] = { 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0xFF, 0xFF }; uint32_t request2_len = sizeof(request2); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request1, request1_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); result = 0; goto end; } result &= (dcerpc_state->dcerpc.bytesprocessed == 18); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer == NULL); result &= (dcerpc_state->dcerpc.pdu_fragged == 1); SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER, request2, request2_len); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); result = 0; SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result &= (dcerpc_state->dcerpc.bytesprocessed == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer != NULL && dcerpc_state->dcerpc.dcerpcrequest.stub_data_buffer_len == 14); result &= (dcerpc_state->dcerpc.pdu_fragged == 0); result &= (dcerpc_state->dcerpc.dcerpcrequest.opnum == 2); end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } int DCERPCParserTest19(void) { int result = 0; Flow f; uint8_t dcerpcbind[] = { 0x05, 0x00, 0x0b, 0x03, 0x10, 0x00, 0x00, 0x00, 0x3c, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x16, 0xd0, 0x16, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x2c, 0xd0, 0x28, 0xda, 0x76, 0x91, 0xf6, 0x6e, 0xcb, 0x0f, 0xbf, 0x85, 0xcd, 0x9b, 0xf6, 0x39, 0x01, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x2c, 0x75, 0xce, 0x7e, 0x82, 0x3b, 0x06, 0xac, 0x1b, 0xf0, 0xf5, 0xb7, 0xa7, 0xf7, 0x28, 0xaf, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0xe3, 0xb2, 0x10, 0xd1, 0xd0, 0x0c, 0xcc, 0x3d, 0x2f, 0x80, 0x20, 0x7c, 0xef, 0xe7, 0x09, 0xe0, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0xde, 0x85, 0x70, 0xc4, 0x02, 0x7c, 0x60, 0x23, 0x67, 0x0c, 0x22, 0xbf, 0x18, 0x36, 0x79, 0x17, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x00, 0x41, 0x65, 0x29, 0x51, 0xaa, 0xe7, 0x7b, 0xa8, 0xf2, 0x37, 0x0b, 0xd0, 0x3f, 0xb3, 0x36, 0xed, 0x05, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x14, 0x96, 0x80, 0x01, 0x2e, 0x78, 0xfb, 0x5d, 0xb4, 0x3c, 0x14, 0xb3, 0x3d, 0xaa, 0x02, 0xfb, 0x06, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x06, 0x00, 0x01, 0x00, 0x3b, 0x04, 0x68, 0x3e, 0x63, 0xfe, 0x9f, 0xd8, 0x64, 0x55, 0xcd, 0xe7, 0x39, 0xaf, 0x98, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x01, 0x00, 0x16, 0x7a, 0x4f, 0x1b, 0xdb, 0x25, 0x92, 0x55, 0xdd, 0xae, 0x9e, 0x5b, 0x3e, 0x93, 0x66, 0x93, 0x04, 0x00, 0x01, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0xe8, 0xa4, 0x8a, 0xcf, 0x95, 0x6c, 0xc7, 0x8f, 0x14, 0xcc, 0x56, 0xfc, 0x7b, 0x5f, 0x4f, 0xe8, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0xd8, 0xda, 0xfb, 0xbc, 0xa2, 0x55, 0x6f, 0x5d, 0xc0, 0x2d, 0x88, 0x6f, 0x00, 0x17, 0x52, 0x8d, 0x06, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x3f, 0x17, 0x55, 0x0c, 0xf4, 0x23, 0x3c, 0xca, 0xe6, 0xa0, 0xaa, 0xcc, 0xb5, 0xe3, 0xf9, 0xce, 0x04, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x01, 0x00, 0x6a, 0x28, 0x19, 0x39, 0x0c, 0xb1, 0xd0, 0x11, 0x9b, 0xa8, 0x00, 0xc0, 0x4f, 0xd9, 0x2e, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0xc9, 0x9f, 0x3e, 0x6e, 0x82, 0x0a, 0x2b, 0x28, 0x37, 0x78, 0xe1, 0x13, 0x70, 0x05, 0x38, 0x4d, 0x01, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x01, 0x00, 0x11, 0xaa, 0x4b, 0x15, 0xdf, 0xa6, 0x86, 0x3f, 0xfb, 0xe0, 0x09, 0xb7, 0xf8, 0x56, 0xd2, 0x3f, 0x05, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x01, 0x00, 0xee, 0x99, 0xc4, 0x25, 0x11, 0xe4, 0x95, 0x62, 0x29, 0xfa, 0xfd, 0x26, 0x57, 0x02, 0xf1, 0xce, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x01, 0x00, 0xba, 0x81, 0x9e, 0x1a, 0xdf, 0x2b, 0xba, 0xe4, 0xd3, 0x17, 0x41, 0x60, 0x6d, 0x2d, 0x9e, 0x28, 0x03, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0xa0, 0x24, 0x03, 0x9a, 0xa9, 0x99, 0xfb, 0xbe, 0x49, 0x11, 0xad, 0x77, 0x30, 0xaa, 0xbc, 0xb6, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00, 0x32, 0x04, 0x7e, 0xae, 0xec, 0x28, 0xd1, 0x55, 0x83, 0x4e, 0xc3, 0x47, 0x5d, 0x1d, 0xc6, 0x65, 0x02, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x12, 0x00, 0x01, 0x00, 0xc6, 0xa4, 0x81, 0x48, 0x66, 0x2a, 0x74, 0x7d, 0x56, 0x6e, 0xc5, 0x1d, 0x19, 0xf2, 0xb5, 0xb6, 0x03, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x01, 0x00, 0xcb, 0xae, 0xb3, 0xc0, 0x0c, 0xf4, 0xa4, 0x5e, 0x91, 0x72, 0xdd, 0x53, 0x24, 0x70, 0x89, 0x02, 0x05, 0x00, 0x03, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x14, 0x00, 0x01, 0x00, 0xb8, 0xd0, 0xa0, 0x1a, 0x5e, 0x7a, 0x2d, 0xfe, 0x35, 0xc6, 0x7d, 0x08, 0x0d, 0x33, 0x73, 0x18, 0x02, 0x00, 0x02, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, }; uint8_t dcerpcbindack[] = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00, 0x00, 0x6c, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8, 0x10, 0xce, 0x47, 0x00, 0x00, 0x0c, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c, 0x6c, 0x73, 0x61, 0x73, 0x73, 0x00, 0xf6, 0x6e, 0x18, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; uint32_t bindlen = sizeof(dcerpcbind); uint32_t bindacklen = sizeof(dcerpcbindack); TcpSession ssn; AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); memset(&f, 0, sizeof(f)); memset(&ssn, 0, sizeof(ssn)); FLOW_INITIALIZE(&f); f.protoctx = (void *)&ssn; f.proto = IPPROTO_TCP; StreamTcpInitConfig(TRUE); SCMutexLock(&f.m); int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOSERVER | STREAM_START, dcerpcbind, bindlen); if (r != 0) { printf("dcerpc header check returned %" PRId32 ", expected 0: ", r); SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); DCERPCState *dcerpc_state = f.alstate; if (dcerpc_state == NULL) { printf("no dcerpc state: "); goto end; } if (dcerpc_state->dcerpc.bytesprocessed == 0) { printf("request - dce parser bytesprocessed should not be 0.\n"); goto end; } SCMutexLock(&f.m); r = AppLayerParserParse(alp_tctx, &f, ALPROTO_DCERPC, STREAM_TOCLIENT, dcerpcbindack, bindacklen); if (r == 0) { printf("dce parser didn't return fail\n"); SCMutexUnlock(&f.m); goto end; } SCMutexUnlock(&f.m); result = 1; end: if (alp_tctx != NULL) AppLayerParserThreadCtxFree(alp_tctx); StreamTcpFreeConfig(TRUE); FLOW_DESTROY(&f); return result; } #endif /* UNITTESTS */ void DCERPCParserRegisterTests(void) { #ifdef UNITTESTS UtRegisterTest("DCERPCParserTest01", DCERPCParserTest01, 1); UtRegisterTest("DCERPCParserTest02", DCERPCParserTest02, 1); UtRegisterTest("DCERPCParserTest03", DCERPCParserTest03, 1); UtRegisterTest("DCERPCParserTest04", DCERPCParserTest04, 1); UtRegisterTest("DCERPCParserTest05", DCERPCParserTest05, 1); UtRegisterTest("DCERPCParserTest06", DCERPCParserTest06, 1); UtRegisterTest("DCERPCParserTest07", DCERPCParserTest07, 1); UtRegisterTest("DCERPCParserTest08", DCERPCParserTest08, 1); UtRegisterTest("DCERPCParserTest09", DCERPCParserTest09, 1); UtRegisterTest("DCERPCParserTest10", DCERPCParserTest10, 1); UtRegisterTest("DCERPCParserTest11", DCERPCParserTest11, 1); UtRegisterTest("DCERPCParserTest12", DCERPCParserTest12, 1); UtRegisterTest("DCERPCParserTest13", DCERPCParserTest13, 1); UtRegisterTest("DCERPCParserTest14", DCERPCParserTest14, 1); UtRegisterTest("DCERPCParserTest15", DCERPCParserTest15, 1); UtRegisterTest("DCERPCParserTest16", DCERPCParserTest16, 1); UtRegisterTest("DCERPCParserTest17", DCERPCParserTest17, 1); UtRegisterTest("DCERPCParserTest18", DCERPCParserTest18, 1); UtRegisterTest("DCERPCParserTest19", DCERPCParserTest19, 1); #endif /* UNITTESTS */ return; }