diff options
Diffstat (limited to 'framework/src/suricata/src/detect-http-client-body.c')
-rw-r--r-- | framework/src/suricata/src/detect-http-client-body.c | 2407 |
1 files changed, 0 insertions, 2407 deletions
diff --git a/framework/src/suricata/src/detect-http-client-body.c b/framework/src/suricata/src/detect-http-client-body.c deleted file mode 100644 index e6c902aa..00000000 --- a/framework/src/suricata/src/detect-http-client-body.c +++ /dev/null @@ -1,2407 +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 Anoop Saldanha <anoopsaldanha@gmail.com> - * - * Implements support for the http_client_body 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 "app-layer.h" -#include "app-layer-parser.h" -#include "app-layer-htp.h" -#include "detect-http-client-body.h" -#include "stream-tcp.h" - -int DetectHttpClientBodySetup(DetectEngineCtx *, Signature *, char *); -void DetectHttpClientBodyRegisterTests(void); -void DetectHttpClientBodyFree(void *); - -/** - * \brief Registers the keyword handlers for the "http_client_body" keyword. - */ -void DetectHttpClientBodyRegister(void) -{ - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].name = "http_client_body"; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].desc = "content modifier to match only on HTTP request-body"; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].url = "https://redmine.openinfosecfoundation.org/projects/suricata/wiki/HTTP-keywords#http_client_body"; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].Match = NULL; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].AppLayerMatch = NULL; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].Setup = DetectHttpClientBodySetup; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].Free = DetectHttpClientBodyFree; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].RegisterTests = DetectHttpClientBodyRegisterTests; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].alproto = ALPROTO_HTTP; - - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].flags |= SIGMATCH_NOOPT ; - sigmatch_table[DETECT_AL_HTTP_CLIENT_BODY].flags |= SIGMATCH_PAYLOAD ; -} - -static void DetectHttpClientBodySetupCallback(Signature *s) -{ - AppLayerHtpEnableRequestBodyCallback(); - return; -} - -/** - * \brief The setup function for the http_client_body 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 DetectHttpClientBodySetup(DetectEngineCtx *de_ctx, Signature *s, char *arg) -{ - return DetectEngineContentModifierBufferSetup(de_ctx, s, arg, - DETECT_AL_HTTP_CLIENT_BODY, - DETECT_SM_LIST_HCBDMATCH, - ALPROTO_HTTP, - DetectHttpClientBodySetupCallback); -} - -/** - * \brief The function to free the http_client_body data. - * - * \param ptr Pointer to the http_client_body. - */ -void DetectHttpClientBodyFree(void *ptr) -{ - SCEnter(); - DetectContentData *hcbd = (DetectContentData *)ptr; - if (hcbd == NULL) - SCReturn; - - if (hcbd->content != NULL) - SCFree(hcbd->content); - - BoyerMooreCtxDeInit(hcbd->bm_ctx); - SCFree(hcbd); - - SCReturn; -} - -/************************************Unittests*********************************/ - -#ifdef UNITTESTS - -#include "stream-tcp-reassemble.h" - -/** - * \test Test that a signature containting a http_client_body is correctly parsed - * and the keyword is registered. - */ -static int DetectHttpClientBodyTest01(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_client_body\"; " - "content:\"one\"; http_client_body; sid:1;)"); - if (de_ctx->sig_list != NULL) { - result = 1; - } else { - goto end; - } - - sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_MATCH]; - if (sm != NULL) { - result &= (sm->type == DETECT_CONTENT); - result &= (sm->next == NULL); - } - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that a signature containing an valid http_client_body entry is - * parsed. - */ -static int DetectHttpClientBodyTest02(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_client_body\"; " - "content:\"one\"; http_client_body:; sid:1;)"); - if (de_ctx->sig_list != NULL) - result = 1; - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - * \test Test that an invalid signature containing no content but a http_client_body - * is invalidated. - */ -static int DetectHttpClientBodyTest03(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_client_body\"; " - "http_client_body; sid:1;)"); - if (de_ctx->sig_list == NULL) - result = 1; - - 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_client_body is invalidated. - */ -static int DetectHttpClientBodyTest04(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_client_body\"; " - "content:\"one\"; rawbytes; http_client_body; sid:1;)"); - if (de_ctx->sig_list == NULL) - result = 1; - - 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_client_body is invalidated. - */ -static int DetectHttpClientBodyTest05(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_client_body\"; " - "content:\"one\"; http_client_body; nocase; sid:1;)"); - if (de_ctx->sig_list != NULL) - result = 1; - - end: - SigGroupCleanup(de_ctx); - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - - return result; -} - -/** - *\test Test that the http_client_body content matches against a http request - * which holds the content. - */ -static int DetectHttpClientBodyTest06(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"; - 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 client body test\"; " - "content:\"message\"; http_client_body; " - "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: \n"); - 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\n"); - 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_client_body content matches against a http request - * which holds the content. - */ -static int DetectHttpClientBodyTest07(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" - "Content-Type: text/html\r\n" - "Content-Length: 54\r\n" - "\r\n" - "This is dummy message body1"; - uint8_t http2_buf[] = - "This is dummy message body2"; - 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 client body test\"; " - "content:\"message\"; http_client_body; " - "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: "); - goto end; - } - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); - - if (PacketAlertCheck(p1, 1)) { - printf("sid 1 matched on p1 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); - 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 on p2 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_client_body content matches against a http request - * which holds the content. - */ -static int DetectHttpClientBodyTest08(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" - "Content-Type: text/html\r\n" - "Content-Length: 46\r\n" - "\r\n" - "This is dummy body1"; - uint8_t http2_buf[] = - "This is dummy message body2"; - 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 client body test\"; " - "content:\"message\"; http_client_body; " - "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_client_body content matches against a http request - * which holds the content, against a cross boundary present pattern. - */ -static int DetectHttpClientBodyTest09(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" - "Content-Type: text/html\r\n" - "Content-Length: 46\r\n" - "\r\n" - "This is dummy body1"; - uint8_t http2_buf[] = - "This is dummy message body2"; - 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 client body test\"; " - "content:\"body1This\"; http_client_body; " - "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_client_body content matches against a http request - * against a case insensitive pattern. - */ -static int DetectHttpClientBodyTest10(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" - "Content-Type: text/html\r\n" - "Content-Length: 46\r\n" - "\r\n" - "This is dummy bodY1"; - uint8_t http2_buf[] = - "This is dummy message body2"; - 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 client body test\"; " - "content:\"body1This\"; http_client_body; nocase;" - "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: \n"); - 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\n"); - 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: \n", 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_client_body content matches against a - * http request which doesn't hold the content. - */ -static int DetectHttpClientBodyTest11(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"; - 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 client body test\"; " - "content:!\"message1\"; http_client_body; " - "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_client_body content matches against a - * http request which holds hold the content. - */ -static int DetectHttpClientBodyTest12(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"; - 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 client body test\"; " - "content:!\"message\"; http_client_body; " - "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_client_body content matches against a http request - * which holds the content. - */ -static int DetectHttpClientBodyTest13(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: 55\r\n" - "\r\n" - "longbufferabcdefghijklmnopqrstuvwxyz0123456789bufferend"; - 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 client body test\"; " - "content:\"abcdefghijklmnopqrstuvwxyz0123456789\"; http_client_body; " - "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 multiple http transactions and body chunks of request handling */ -static int DetectHttpClientBodyTest14(void) -{ - int result = 0; - Signature *s = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - ThreadVars th_v; - Flow f; - TcpSession ssn; - Packet *p = NULL; - uint8_t httpbuf1[] = "POST / HTTP/1.1\r\n"; - uint8_t httpbuf2[] = "User-Agent: Mozilla/1.0\r\nContent-Length: 10\r\n"; - uint8_t httpbuf3[] = "Cookie: dummy\r\n\r\n"; - uint8_t httpbuf4[] = "Body one!!"; - uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ - uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */ - uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */ - uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */ - uint8_t httpbuf5[] = "GET /?var=val HTTP/1.1\r\n"; - uint8_t httpbuf6[] = "User-Agent: Firefox/1.0\r\n"; - uint8_t httpbuf7[] = "Cookie: dummy2\r\nContent-Length: 10\r\n\r\nBody two!!"; - uint32_t httplen5 = sizeof(httpbuf5) - 1; /* minus the \0 */ - uint32_t httplen6 = sizeof(httpbuf6) - 1; /* minus the \0 */ - uint32_t httplen7 = sizeof(httpbuf7) - 1; /* minus the \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); - - DetectEngineCtx *de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) { - goto end; - } - - de_ctx->flags |= DE_QUIET; - - s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any (content:\"POST\"; http_method; content:\"Mozilla\"; http_header; content:\"dummy\"; http_cookie; content:\"one\"; http_client_body; sid:1; rev:1;)"); - if (s == NULL) { - printf("sig parse failed: "); - goto end; - } - s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any (content:\"GET\"; http_method; content:\"Firefox\"; http_header; content:\"dummy2\"; http_cookie; content:\"two\"; http_client_body; sid:2; rev:1;)"); - if (s == NULL) { - printf("sig2 parse failed: "); - 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, httpbuf1, httplen1); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf2, httplen2); - if (r != 0) { - printf("toserver chunk 2 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted (2): "); - SCMutexUnlock(&f.m); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf3, httplen3); - if (r != 0) { - printf("toserver chunk 3 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("signature matched, but shouldn't have: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf4, httplen4); - if (r != 0) { - printf("toserver chunk 4 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (!(PacketAlertCheck(p, 1))) { - printf("sig 1 didn't alert: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf5, httplen5); - if (r != 0) { - printf("toserver chunk 5 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted (5): "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf6, httplen6); - if (r != 0) { - printf("toserver chunk 6 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if ((PacketAlertCheck(p, 1)) || (PacketAlertCheck(p, 2))) { - printf("sig 1 alerted (request 2, chunk 6): "); - goto end; - } - p->alerts.cnt = 0; - - SCLogDebug("sending data chunk 7"); - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf7, httplen7); - if (r != 0) { - printf("toserver chunk 7 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (!(PacketAlertCheck(p, 2))) { - printf("signature 2 didn't match, but should have: "); - goto end; - } - p->alerts.cnt = 0; - - HtpState *htp_state = f.alstate; - if (htp_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - if (AppLayerParserGetTxCnt(IPPROTO_TCP, ALPROTO_HTTP, htp_state) != 2) { - printf("The http app layer doesn't have 2 transactions, but it should: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (det_ctx != NULL) { - DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); - } - if (de_ctx != NULL) { - SigGroupCleanup(de_ctx); - DetectEngineCtxFree(de_ctx); - } - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePacket(p); - return result; -} - -/** \test multiple http transactions and body chunks of request handling */ -static int DetectHttpClientBodyTest15(void) -{ - int result = 0; - Signature *s = NULL; - DetectEngineThreadCtx *det_ctx = NULL; - ThreadVars th_v; - Flow f; - TcpSession ssn; - Packet *p = NULL; - uint8_t httpbuf1[] = "POST / HTTP/1.1\r\n"; - uint8_t httpbuf2[] = "User-Agent: Mozilla/1.0\r\nContent-Length: 10\r\n"; - uint8_t httpbuf3[] = "Cookie: dummy\r\n\r\n"; - uint8_t httpbuf4[] = "Body one!!"; - uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ - uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */ - uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */ - uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */ - uint8_t httpbuf5[] = "GET /?var=val HTTP/1.1\r\n"; - uint8_t httpbuf6[] = "User-Agent: Firefox/1.0\r\n"; - uint8_t httpbuf7[] = "Cookie: dummy2\r\nContent-Length: 10\r\n\r\nBody two!!"; - uint32_t httplen5 = sizeof(httpbuf5) - 1; /* minus the \0 */ - uint32_t httplen6 = sizeof(httpbuf6) - 1; /* minus the \0 */ - uint32_t httplen7 = sizeof(httpbuf7) - 1; /* minus the \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); - - DetectEngineCtx *de_ctx = DetectEngineCtxInit(); - if (de_ctx == NULL) { - goto end; - } - - de_ctx->flags |= DE_QUIET; - - s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any (content:\"POST\"; http_method; content:\"Mozilla\"; http_header; content:\"dummy\"; http_cookie; content:\"one\"; http_client_body; sid:1; rev:1;)"); - if (s == NULL) { - printf("sig parse failed: "); - goto end; - } - s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any (content:\"GET\"; http_method; content:\"Firefox\"; http_header; content:\"dummy2\"; http_cookie; content:\"two\"; http_client_body; sid:2; rev:1;)"); - if (s == NULL) { - printf("sig2 parse failed: "); - 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, httpbuf1, httplen1); - if (r != 0) { - printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf2, httplen2); - if (r != 0) { - printf("toserver chunk 2 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted (2): "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf3, httplen3); - if (r != 0) { - printf("toserver chunk 3 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("signature matched, but shouldn't have: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf4, httplen4); - if (r != 0) { - printf("toserver chunk 4 returned %" PRId32 ", expected 0: ", r); - result = 0; - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (!(PacketAlertCheck(p, 1))) { - printf("sig 1 didn't alert: "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf5, httplen5); - if (r != 0) { - printf("toserver chunk 5 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (PacketAlertCheck(p, 1)) { - printf("sig 1 alerted (5): "); - goto end; - } - p->alerts.cnt = 0; - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf6, httplen6); - if (r != 0) { - printf("toserver chunk 6 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if ((PacketAlertCheck(p, 1)) || (PacketAlertCheck(p, 2))) { - printf("sig 1 alerted (request 2, chunk 6): "); - goto end; - } - p->alerts.cnt = 0; - - SCLogDebug("sending data chunk 7"); - - SCMutexLock(&f.m); - r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf7, httplen7); - if (r != 0) { - printf("toserver chunk 7 returned %" PRId32 ", expected 0: ", r); - SCMutexUnlock(&f.m); - goto end; - } - SCMutexUnlock(&f.m); - - /* do detect */ - SigMatchSignatures(&th_v, de_ctx, det_ctx, p); - if (!(PacketAlertCheck(p, 2))) { - printf("signature 2 didn't match, but should have: "); - goto end; - } - p->alerts.cnt = 0; - - HtpState *htp_state = f.alstate; - if (htp_state == NULL) { - printf("no http state: "); - result = 0; - goto end; - } - - /* hardcoded check of the transactions and it's client body chunks */ - if (AppLayerParserGetTxCnt(IPPROTO_TCP, ALPROTO_HTTP, htp_state) != 2) { - printf("The http app layer doesn't have 2 transactions, but it should: "); - goto end; - } - - htp_tx_t *t1 = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, 0); - htp_tx_t *t2 = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, 1); - - HtpTxUserData *htud = (HtpTxUserData *) htp_tx_get_user_data(t1); - - HtpBodyChunk *cur = htud->request_body.first; - if (htud->request_body.first == NULL) { - SCLogDebug("No body data in t1 (it should be removed only when the tx is destroyed): "); - goto end; - } - - if (memcmp(cur->data, "Body one!!", strlen("Body one!!")) != 0) { - SCLogDebug("Body data in t1 is not correctly set: "); - goto end; - } - - htud = (HtpTxUserData *) htp_tx_get_user_data(t2); - - cur = htud->request_body.first; - if (htud->request_body.first == NULL) { - SCLogDebug("No body data in t1 (it should be removed only when the tx is destroyed): "); - goto end; - } - - if (memcmp(cur->data, "Body two!!", strlen("Body two!!")) != 0) { - SCLogDebug("Body data in t1 is not correctly set: "); - goto end; - } - - result = 1; -end: - if (alp_tctx != NULL) - AppLayerParserThreadCtxFree(alp_tctx); - if (det_ctx != NULL) { - DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); - } - if (de_ctx != NULL) { - SigGroupCleanup(de_ctx); - DetectEngineCtxFree(de_ctx); - } - - StreamTcpFreeConfig(TRUE); - FLOW_DESTROY(&f); - UTHFreePacket(p); - return result; -} - - - - - - - - - - - - - - - -int DetectHttpClientBodyTest22(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 icmp any any -> any any " - "(content:\"one\"; content:\"two\"; http_client_body; " - "content:\"three\"; distance:10; http_client_body; content:\"four\"; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectContentData *cd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (cd1->flags != 0 || memcmp(cd1->content, "one", cd1->content_len) != 0 || - cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "two", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - goto end; - } - - if (!DETECT_CONTENT_IS_SINGLE(cd1) || - !DETECT_CONTENT_IS_SINGLE(cd2) || - DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest23(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; pcre:/two/; " - "content:\"three\"; distance:10; http_client_body; content:\"four\"; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != 0 || - cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - goto end; - } - - if (!DETECT_CONTENT_IS_SINGLE(cd2) || - DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest24(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; pcre:/two/; " - "content:\"three\"; distance:10; within:15; http_client_body; content:\"four\"; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != 0 || - cd2->flags != 0 || memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != (DETECT_CONTENT_DISTANCE | DETECT_CONTENT_WITHIN) || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - goto end; - } - - if (!DETECT_CONTENT_IS_SINGLE(cd2) || - DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest25(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; pcre:/two/; " - "content:\"three\"; distance:10; http_client_body; " - "content:\"four\"; distance:10; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != DETECT_PCRE_RELATIVE_NEXT || - cd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - goto end; - } - - if (DETECT_CONTENT_IS_SINGLE(cd2) || - DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest26(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 icmp any any -> any any " - "(content:\"one\"; offset:10; http_client_body; pcre:/two/; " - "content:\"three\"; distance:10; http_client_body; within:10; " - "content:\"four\"; distance:10; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - cd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != (DETECT_CONTENT_RELATIVE_NEXT | DETECT_CONTENT_OFFSET) || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != (DETECT_CONTENT_DISTANCE | DETECT_CONTENT_WITHIN) || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - printf ("failed: http_client_body incorrect flags"); - goto end; - } - - if (DETECT_CONTENT_IS_SINGLE(cd2) || - DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest27(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 icmp any any -> any any " - "(content:\"one\"; offset:10; http_client_body; pcre:/two/; " - "content:\"three\"; distance:10; http_client_body; within:10; " - "content:\"four\"; distance:10; 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 DetectHttpClientBodyTest28(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; pcre:/two/; " - "content:\"three\"; http_client_body; depth:10; " - "content:\"four\"; distance:10; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->prev->ctx; - DetectContentData *cd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_PMATCH]->ctx; - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - cd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(cd2->content, "four", cd2->content_len) != 0 || - hcbd1->flags != 0 || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_DEPTH || - memcmp(hcbd2->content, "three", hcbd1->content_len) != 0) { - goto end; - } - - if (DETECT_CONTENT_IS_SINGLE(cd2) || - !DETECT_CONTENT_IS_SINGLE(hcbd1) || - DETECT_CONTENT_IS_SINGLE(hcbd2)) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest29(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; " - "content:\"two\"; distance:0; http_client_body; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hcbd2->content, "two", hcbd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest30(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; " - "content:\"two\"; within:5; http_client_body; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "one", hcbd1->content_len) != 0 || - hcbd2->flags != DETECT_CONTENT_WITHIN || - memcmp(hcbd2->content, "two", hcbd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest31(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 icmp any any -> any any " - "(content:\"one\"; within:5; http_client_body; 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 DetectHttpClientBodyTest32(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 icmp any any -> any any " - "(content:\"one\"; http_client_body; 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 DetectHttpClientBodyTest33(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 icmp any any -> any any " - "(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 DetectHttpClientBodyTest34(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 icmp any any -> any any " - "(pcre:/one/P; " - "content:\"two\"; within:5; http_client_body; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->type != DETECT_CONTENT || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->type != DETECT_PCRE) { - - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - hcbd2->flags != DETECT_CONTENT_WITHIN || - memcmp(hcbd2->content, "two", hcbd2->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest35(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 icmp any any -> any any " - "(content:\"two\"; http_client_body; " - "pcre:/one/PR; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->type != DETECT_PCRE || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->type != DETECT_CONTENT) { - - goto end; - } - - DetectContentData *hcbd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectPcreData *pd2 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd2->flags != (DETECT_PCRE_RELATIVE) || - hcbd1->flags != DETECT_CONTENT_RELATIVE_NEXT || - memcmp(hcbd1->content, "two", hcbd1->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -int DetectHttpClientBodyTest36(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 icmp any any -> any any " - "(pcre:/one/P; " - "content:\"two\"; distance:5; http_client_body; 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_HCBDMATCH] == NULL) { - printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HCBDMATCH] == NULL\n"); - goto end; - } - - if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH] == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->type != DETECT_CONTENT || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev == NULL || - de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->type != DETECT_PCRE) { - - goto end; - } - - DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->prev->ctx; - DetectContentData *hcbd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HCBDMATCH]->ctx; - if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) || - hcbd2->flags != DETECT_CONTENT_DISTANCE || - memcmp(hcbd2->content, "two", hcbd2->content_len) != 0) { - goto end; - } - - result = 1; - - end: - SigCleanSignatures(de_ctx); - DetectEngineCtxFree(de_ctx); - return result; -} - -#endif /* UNITTESTS */ - -void DetectHttpClientBodyRegisterTests(void) -{ -#ifdef UNITTESTS - UtRegisterTest("DetectHttpClientBodyTest01", DetectHttpClientBodyTest01, 1); - UtRegisterTest("DetectHttpClientBodyTest02", DetectHttpClientBodyTest02, 1); - UtRegisterTest("DetectHttpClientBodyTest03", DetectHttpClientBodyTest03, 1); - UtRegisterTest("DetectHttpClientBodyTest04", DetectHttpClientBodyTest04, 1); - UtRegisterTest("DetectHttpClientBodyTest05", DetectHttpClientBodyTest05, 1); - UtRegisterTest("DetectHttpClientBodyTest06", DetectHttpClientBodyTest06, 1); - UtRegisterTest("DetectHttpClientBodyTest07", DetectHttpClientBodyTest07, 1); - UtRegisterTest("DetectHttpClientBodyTest08", DetectHttpClientBodyTest08, 1); - UtRegisterTest("DetectHttpClientBodyTest09", DetectHttpClientBodyTest09, 1); - UtRegisterTest("DetectHttpClientBodyTest10", DetectHttpClientBodyTest10, 1); - UtRegisterTest("DetectHttpClientBodyTest11", DetectHttpClientBodyTest11, 1); - UtRegisterTest("DetectHttpClientBodyTest12", DetectHttpClientBodyTest12, 1); - UtRegisterTest("DetectHttpClientBodyTest13", DetectHttpClientBodyTest13, 1); - UtRegisterTest("DetectHttpClientBodyTest14", DetectHttpClientBodyTest14, 1); - UtRegisterTest("DetectHttpClientBodyTest15", DetectHttpClientBodyTest15, 1); - - UtRegisterTest("DetectHttpClientBodyTest22", DetectHttpClientBodyTest22, 1); - UtRegisterTest("DetectHttpClientBodyTest23", DetectHttpClientBodyTest23, 1); - UtRegisterTest("DetectHttpClientBodyTest24", DetectHttpClientBodyTest24, 1); - UtRegisterTest("DetectHttpClientBodyTest25", DetectHttpClientBodyTest25, 1); - UtRegisterTest("DetectHttpClientBodyTest26", DetectHttpClientBodyTest26, 1); - UtRegisterTest("DetectHttpClientBodyTest27", DetectHttpClientBodyTest27, 1); - UtRegisterTest("DetectHttpClientBodyTest28", DetectHttpClientBodyTest28, 1); - UtRegisterTest("DetectHttpClientBodyTest29", DetectHttpClientBodyTest29, 1); - UtRegisterTest("DetectHttpClientBodyTest30", DetectHttpClientBodyTest30, 1); - UtRegisterTest("DetectHttpClientBodyTest31", DetectHttpClientBodyTest31, 1); - UtRegisterTest("DetectHttpClientBodyTest32", DetectHttpClientBodyTest32, 1); - UtRegisterTest("DetectHttpClientBodyTest33", DetectHttpClientBodyTest33, 1); - UtRegisterTest("DetectHttpClientBodyTest34", DetectHttpClientBodyTest34, 1); - UtRegisterTest("DetectHttpClientBodyTest35", DetectHttpClientBodyTest35, 1); - UtRegisterTest("DetectHttpClientBodyTest36", DetectHttpClientBodyTest36, 1); -#endif /* UNITTESTS */ - - return; -} -/** - * @} - */ |