diff options
Diffstat (limited to 'framework/src/suricata/src/detect-http-raw-header.c')
| -rw-r--r-- | framework/src/suricata/src/detect-http-raw-header.c | 1557 |
1 files changed, 0 insertions, 1557 deletions
diff --git a/framework/src/suricata/src/detect-http-raw-header.c b/framework/src/suricata/src/detect-http-raw-header.c deleted file mode 100644 index 1a5f0eb2..00000000 --- a/framework/src/suricata/src/detect-http-raw-header.c +++ /dev/null @@ -1,1557 +0,0 @@ -/* 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. - */ - -/** - * \ingroup httplayer - * - * @{ - */ - - -/** - * \file - * - * \author Pablo Rincon <pablo.rincon.crespo@gmail.com> - * - * Implements support for http_raw_header keyword. - */ - -#include "suricata-common.h" -#include "threads.h" -#include "decode.h" - -#include "detect.h" -#include "detect-parse.h" -#include "detect-engine.h" -#include "detect-engine-mpm.h" -#include "detect-engine-state.h" -#include "detect-content.h" -#include "detect-pcre.h" - -#include "flow.h" -#include "flow-var.h" -#include "flow-util.h" - -#include "util-debug.h" -#include "util-unittest.h" -#include "util-unittest-helper.h" -#include "util-spm.h" -#include "util-print.h" - -#include "app-layer.h" -#include "app-layer-parser.h" - -#include "app-layer-htp.h" -#include "detect-http-raw-header.h" -#include "stream-tcp.h" - -int DetectHttpRawHeaderSetup(DetectEngineCtx *, Signature *, char *); -void DetectHttpRawHeaderRegisterTests(void); -void DetectHttpRawHeaderFree(void *); - -/** - * \brief Registers the keyword handlers for the "http_raw_header" keyword. - */ -void DetectHttpRawHeaderRegister(void) -{ - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].name = "http_raw_header"; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Match = NULL; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].AppLayerMatch = NULL; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Setup = DetectHttpRawHeaderSetup; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Free = DetectHttpRawHeaderFree; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].RegisterTests = DetectHttpRawHeaderRegisterTests; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].alproto = ALPROTO_HTTP; - - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].flags |= SIGMATCH_NOOPT; - sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].flags |= SIGMATCH_PAYLOAD; - - return; -} - - -/** - * \brief this function clears the memory of http_raw_header modifier keyword - * - * \param ptr Pointer to the Detection Header Data - */ -void DetectHttpRawHeaderFree(void *ptr) -{ - DetectContentData *cd = (DetectContentData *)ptr; - if (cd == NULL) - return; - - if (cd->content != NULL) - SCFree(cd->content); - SCFree(cd); - - return; -} - -/** - * \brief The setup function for the http_raw_header keyword for a signature. - * - * \param de_ctx Pointer to the detection engine context. - * \param s Pointer to signature for the current Signature being parsed - * from the rules. - * \param m Pointer to the head of the SigMatchs for the current rule - * being parsed. - * \param arg Pointer to the string holding the keyword value. - * - * \retval 0 On success. - * \retval -1 On failure. - */ -int DetectHttpRawHeaderSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg) -{ - return DetectEngineContentModifierBufferSetup(de_ctx, s, arg, - DETECT_AL_HTTP_RAW_HEADER, - DETECT_SM_LIST_HRHDMATCH, - ALPROTO_HTTP, - NULL); -} - -/************************************Unittests*********************************/ - -#ifdef UNITTESTS - -#include "stream-tcp-reassemble.h" - -/** - * \test Test that a signature containting a http_header is correctly parsed - * and the keyword is registered. - */ -static int DetectHttpRawHeaderTest01(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - SigMatch *sm = NULL; - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " - "(msg:\"Testing http_header\"; flow:to_server; " - "content:\"one\"; http_raw_header; sid:1;)"); - if (de_ctx->sig_list != NULL) { - result = 1; - } else { - printf("Error parsing signature: "); - goto end; - } - - sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH]; - if (sm != NULL) { - result &= (sm->type == DETECT_CONTENT); - result &= (sm->next == NULL); - } else { - result = 0; - printf("Error updating content pattern to http_header pattern: "); - } - - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that a signature containing an valid http_header entry is - * parsed. - */ -static int DetectHttpRawHeaderTest02(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " - "(msg:\"Testing http_header\"; flow:to_server; " - "content:\"one\"; http_raw_header:; sid:1;)"); - if (de_ctx->sig_list != NULL) - result = 1; - else - printf("Error parsing signature: "); - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that an invalid signature containing no content but a http_header - * is invalidated. - */ -static int DetectHttpRawHeaderTest03(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " - "(msg:\"Testing http_header\"; flow:to_server; " - "http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) - result = 1; - else - printf("Error parsing signature: "); - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that an invalid signature containing a rawbytes along with a - * http_header is invalidated. - */ -static int DetectHttpRawHeaderTest04(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " - "(msg:\"Testing http_header\"; flow:to_server; " - "content:\"one\"; rawbytes; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) - result = 1; - else - printf("Error parsing signature: "); - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that an invalid signature containing a rawbytes along with a - * http_header is invalidated. - */ -static int DetectHttpRawHeaderTest05(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " - "(msg:\"Testing http_header\"; flow:to_server; " - "content:\"one\"; nocase; http_raw_header; sid:1;)"); - if (de_ctx->sig_list != NULL) - result = 1; - else - printf("Error parsing signature: "); - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * which holds the content. - */ -static int DetectHttpRawHeaderTest06(void) -{ - TcpSession ssn; - Packet *p = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" - "Content-Type: text/html\r\n" - "Content-Length: 26\r\n" - "\r\n" - "This is dummy message body\r\n"; - uint32_t http_len = sizeof(http_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p->flow = &f; - p->flowflags |= FLOW_PKT_TOSERVER; - p->flowflags |= FLOW_PKT_ESTABLISHED; - p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"Content-Type: text/html\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - - if (!(PacketAlertCheck(p, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p, 1); - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * which holds the content. - */ -static int DetectHttpRawHeaderTest07(void) -{ - TcpSession ssn; - Packet *p1 = NULL; - Packet *p2 = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http1_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozi"; - uint8_t http2_buf[] = - "lla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\nContent-Type: text/html\r\n" - "Content-Length: 67\r\n" - "\r\n" - "This is dummy message body1"; - uint32_t http1_len = sizeof(http1_buf) - 1; - uint32_t http2_len = sizeof(http2_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p1->flow = &f; - p1->flowflags |= FLOW_PKT_TOSERVER; - p1->flowflags |= FLOW_PKT_ESTABLISHED; - p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - p2->flow = &f; - p2->flowflags |= FLOW_PKT_TOSERVER; - p2->flowflags |= FLOW_PKT_ESTABLISHED; - p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"Mozilla\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); - - if ( (PacketAlertCheck(p1, 1))) { - printf("sid 1 matched but shouldn't have: "); - goto end; - } - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); - - if (!(PacketAlertCheck(p2, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p1, 1); - UTHFreePackets(&p2, 1); - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * which holds the content. - */ -static int DetectHttpRawHeaderTest08(void) -{ - TcpSession ssn; - Packet *p1 = NULL; - Packet *p2 = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http1_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n"; - uint8_t http2_buf[] = - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" - "Content-Type: text/html\r\n" - "Content-Length: 67\r\n" - "\r\n"; - uint32_t http1_len = sizeof(http1_buf) - 1; - uint32_t http2_len = sizeof(http2_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p1->flow = &f; - p1->flowflags |= FLOW_PKT_TOSERVER; - p1->flowflags |= FLOW_PKT_ESTABLISHED; - p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - p2->flow = &f; - p2->flowflags |= FLOW_PKT_TOSERVER; - p2->flowflags |= FLOW_PKT_ESTABLISHED; - p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"Gecko/20091221 Firefox/3.5.7\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); - - if ((PacketAlertCheck(p1, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); - - if (!(PacketAlertCheck(p2, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p1, 1); - UTHFreePackets(&p2, 1); - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * which holds the content, against a cross boundary present pattern. - */ -static int DetectHttpRawHeaderTest09(void) -{ - TcpSession ssn; - Packet *p1 = NULL; - Packet *p2 = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http1_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"; - uint8_t http2_buf[] = - "Content-Type: text/html\r\n" - "Content-Length: 67\r\n" - "\r\n" - "This is dummy body\r\n"; - uint32_t http1_len = sizeof(http1_buf) - 1; - uint32_t http2_len = sizeof(http2_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p1->flow = &f; - p1->flowflags |= FLOW_PKT_TOSERVER; - p1->flowflags |= FLOW_PKT_ESTABLISHED; - p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - p2->flow = &f; - p2->flowflags |= FLOW_PKT_TOSERVER; - p2->flowflags |= FLOW_PKT_ESTABLISHED; - p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"Firefox/3.5.7|0D 0A|Content\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); - - if ((PacketAlertCheck(p1, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); - - if (!(PacketAlertCheck(p2, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p1, 1); - UTHFreePackets(&p2, 1); - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * against a case insensitive pattern. - */ -static int DetectHttpRawHeaderTest10(void) -{ - TcpSession ssn; - Packet *p1 = NULL; - Packet *p2 = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http1_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"; - uint8_t http2_buf[] = - "Content-Type: text/html\r\n" - "Content-Length: 67\r\n" - "\r\n" - "This is dummy body"; - uint32_t http1_len = sizeof(http1_buf) - 1; - uint32_t http2_len = sizeof(http2_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p1->flow = &f; - p1->flowflags |= FLOW_PKT_TOSERVER; - p1->flowflags |= FLOW_PKT_ESTABLISHED; - p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - p2->flow = &f; - p2->flowflags |= FLOW_PKT_TOSERVER; - p2->flowflags |= FLOW_PKT_ESTABLISHED; - p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"firefox/3.5.7|0D 0A|content\"; nocase; http_raw_header;" - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); - - if ((PacketAlertCheck(p1, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); - - if (!(PacketAlertCheck(p2, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p1, 1); - UTHFreePackets(&p2, 1); - return result; -} - -/** - *\test Test that the negated http_header content matches against a - * http request which doesn't hold the content. - */ -static int DetectHttpRawHeaderTest11(void) -{ - TcpSession ssn; - Packet *p = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" - "Content-Type: text/html\r\n" - "Content-Length: 26\r\n" - "\r\n" - "This is dummy message body\r\n"; - uint32_t http_len = sizeof(http_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p->flow = &f; - p->flowflags |= FLOW_PKT_TOSERVER; - p->flowflags |= FLOW_PKT_ESTABLISHED; - p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:!\"lalalalala\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - - if (!(PacketAlertCheck(p, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p, 1); - return result; -} - -/** - *\test Negative test that the negated http_header content matches against a - * http request which holds hold the content. - */ -static int DetectHttpRawHeaderTest12(void) -{ - TcpSession ssn; - Packet *p = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" - "Content-Type: text/html\r\n" - "Content-Length: 26\r\n" - "\r\n" - "This is dummy message body\r\n"; - uint32_t http_len = sizeof(http_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - p->flow = &f; - p->flowflags |= FLOW_PKT_TOSERVER; - p->flowflags |= FLOW_PKT_ESTABLISHED; - p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:!\"User-Agent: Mozilla/5.0 \"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - - if ((PacketAlertCheck(p, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p, 1); - return result; -} - -/** - *\test Test that the http_header content matches against a http request - * which holds the content. - */ -static int DetectHttpRawHeaderTest13(void) -{ - TcpSession ssn; - Packet *p = NULL; - ThreadVars th_v; - DetectEngineCtx *de_ctx = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - HtpState *http_state = NULL; - Flow f; - uint8_t http_buf[] = - "GET /index.html HTTP/1.0\r\n" - "Host: www.openinfosecfoundation.org\r\n" - "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" - "Content-Type: text/html\r\n" - "Content-Length: 100\r\n" - "\r\n" - "longbufferabcdefghijklmnopqrstuvwxyz0123456789bufferend\r\n"; - uint32_t http_len = sizeof(http_buf) - 1; - int result = 0; - AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); - - memset(&th_v, 0, sizeof(th_v)); - memset(&f, 0, sizeof(f)); - memset(&ssn, 0, sizeof(ssn)); - - p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); - - FLOW_INITIALIZE(&f); - f.protoctx = (void *)&ssn; - f.proto = IPPROTO_TCP; - f.flags |= FLOW_IPV4; - - p->flow = &f; - p->flowflags |= FLOW_PKT_TOSERVER; - p->flowflags |= FLOW_PKT_ESTABLISHED; - p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; - f.alproto = ALPROTO_HTTP; - - StreamTcpInitConfig(TRUE); - - de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - - de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " - "(msg:\"http header test\"; flow:to_server; " - "content:\"Host: www.openinfosecfoundation.org\"; http_raw_header; " - "sid:1;)"); - if (de_ctx->sig_list == NULL) - goto end; - - SigGroupBuild(de_ctx); - DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); - - SCMutexLock(&f.m); - int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - http_state = f.alstate; - if (http_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - - if (!(PacketAlertCheck(p, 1))) { - printf("sid 1 didn't match but should have: "); - goto end; - } - - result = 1; -end: - - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (de_ctx != NULL) - SigGroupCleanup(de_ctx); - if (de_ctx != NULL) - SigCleanSignatures(de_ctx); - if (de_ctx != NULL) - DetectEngineCtxFree(de_ctx); - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePackets(&p, 1); - return result; -} - -int DetectHttpRawHeaderTest20(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"one\"; http_raw_header; " - "content:\"two\"; distance:0; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n"); - goto end; - } - - DetectContentData *hrhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx; - DetectContentData *hrhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx; - if (hrhd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hrhd1->content, "one", hrhd1->content_len) != 0 || - hrhd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hrhd2->content, "two", hrhd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest21(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"one\"; http_raw_header; " - "content:\"two\"; within:5; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n"); - goto end; - } - - DetectContentData *hrhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx; - DetectContentData *hrhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx; - if (hrhd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hrhd1->content, "one", hrhd1->content_len) != 0 || - hrhd2->flags != DETECT_CONTENT_WITHIN || - memcmp(hrhd2->content, "two", hrhd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest22(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"one\"; within:5; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest23(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"one\"; http_raw_header; within:5; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest24(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"one\"; within:5; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest25(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; pcre:/one/D; " - "content:\"two\"; within:5; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_CONTENT || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_PCRE) { - - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx; - DetectContentData *hhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - hhd2->flags != DETECT_CONTENT_WITHIN || - memcmp(hhd2->content, "two", hhd2->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest26(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; content:\"two\"; http_raw_header; " - "pcre:/one/DR; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_PCRE || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_CONTENT) { - - goto end; - } - - DetectContentData *hhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx; - DetectPcreData *pd2 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx; - if (pd2->flags != (DETECT_PCRE_RELATIVE) || - hhd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hhd1->content, "two", hhd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpRawHeaderTest27(void) -{ - DetectEngineCtx *de_ctx = NULL; - int result = 0; - - if ( (de_ctx = DetectEngineCtxInit()) == NULL) - goto end; - - de_ctx->flags |= DE_QUIET; - de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any " - "(flow:to_server; pcre:/one/D; " - "content:\"two\"; distance:5; http_raw_header; sid:1;)"); - if (de_ctx->sig_list == NULL) { - printf("de_ctx->sig_list == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_CONTENT || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_PCRE) { - - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx; - DetectContentData *hhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - hhd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hhd2->content, "two", hhd2->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -#endif /* UNITTESTS */ - -void DetectHttpRawHeaderRegisterTests(void) -{ -#ifdef UNITTESTS - UtRegisterTest("DetectHttpRawHeaderTest01", DetectHttpRawHeaderTest01, 1); - UtRegisterTest("DetectHttpRawHeaderTest02", DetectHttpRawHeaderTest02, 1); - UtRegisterTest("DetectHttpRawHeaderTest03", DetectHttpRawHeaderTest03, 1); - UtRegisterTest("DetectHttpRawHeaderTest04", DetectHttpRawHeaderTest04, 1); - UtRegisterTest("DetectHttpRawHeaderTest05", DetectHttpRawHeaderTest05, 1); - UtRegisterTest("DetectHttpRawHeaderTest06", DetectHttpRawHeaderTest06, 1); - UtRegisterTest("DetectHttpRawHeaderTest07", DetectHttpRawHeaderTest07, 1); - UtRegisterTest("DetectHttpRawHeaderTest08", DetectHttpRawHeaderTest08, 1); - UtRegisterTest("DetectHttpRawHeaderTest09", DetectHttpRawHeaderTest09, 1); - UtRegisterTest("DetectHttpRawHeaderTest10", DetectHttpRawHeaderTest10, 1); - UtRegisterTest("DetectHttpRawHeaderTest11", DetectHttpRawHeaderTest11, 1); - UtRegisterTest("DetectHttpRawHeaderTest12", DetectHttpRawHeaderTest12, 1); - UtRegisterTest("DetectHttpRawHeaderTest13", DetectHttpRawHeaderTest13, 1); - UtRegisterTest("DetectHttpRawHeaderTest20", DetectHttpRawHeaderTest20, 1); - UtRegisterTest("DetectHttpRawHeaderTest21", DetectHttpRawHeaderTest21, 1); - UtRegisterTest("DetectHttpRawHeaderTest22", DetectHttpRawHeaderTest22, 1); - UtRegisterTest("DetectHttpRawHeaderTest23", DetectHttpRawHeaderTest23, 1); - UtRegisterTest("DetectHttpRawHeaderTest24", DetectHttpRawHeaderTest24, 1); - UtRegisterTest("DetectHttpRawHeaderTest25", DetectHttpRawHeaderTest25, 1); - UtRegisterTest("DetectHttpRawHeaderTest26", DetectHttpRawHeaderTest26, 1); - UtRegisterTest("DetectHttpRawHeaderTest27", DetectHttpRawHeaderTest27, 1); -#endif /* UNITTESTS */ - - return; -} -/** - * @} - */ |