diff options
Diffstat (limited to 'framework/src/suricata/src/detect-engine-hcd.c')
| -rw-r--r-- | framework/src/suricata/src/detect-engine-hcd.c | 1878 |
1 files changed, 0 insertions, 1878 deletions
diff --git a/framework/src/suricata/src/detect-engine-hcd.c b/framework/src/suricata/src/detect-engine-hcd.c deleted file mode 100644 index 5fcfa51f..00000000 --- a/framework/src/suricata/src/detect-engine-hcd.c +++ /dev/null @@ -1,1878 +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> - * - * \brief Handle HTTP cookie match - * - */ - -#include "suricata-common.h" -#include "suricata.h" -#include "decode.h" - -#include "detect.h" -#include "detect-engine.h" -#include "detect-engine-hcd.h" -#include "detect-engine-mpm.h" -#include "detect-parse.h" -#include "detect-engine-state.h" -#include "detect-engine-content-inspection.h" - -#include "flow-util.h" -#include "util-debug.h" -#include "util-print.h" -#include "flow.h" - -#include "stream-tcp.h" - -#include "app-layer-parser.h" - -#include "util-unittest.h" -#include "util-unittest-helper.h" -#include "app-layer.h" -#include "app-layer-htp.h" -#include "app-layer-protos.h" - -int DetectEngineRunHttpCookieMpm(DetectEngineThreadCtx *det_ctx, Flow *f, - HtpState *htp_state, uint8_t flags, - void *txv, uint64_t idx) -{ - uint32_t cnt = 0; - htp_tx_t *tx = (htp_tx_t *)txv; - if (tx->request_headers == NULL) - goto end; - - htp_header_t *h = NULL; - if (flags & STREAM_TOSERVER) { - h = (htp_header_t *)htp_table_get_c(tx->request_headers, - "Cookie"); - if (h == NULL) { - SCLogDebug("HTTP cookie header not present in this request"); - goto end; - } - } else { - h = (htp_header_t *)htp_table_get_c(tx->response_headers, - "Set-Cookie"); - if (h == NULL) { - SCLogDebug("HTTP Set-Cookie header not present in this request"); - goto end; - } - } - - cnt = HttpCookiePatternSearch(det_ctx, - (uint8_t *)bstr_ptr(h->value), - bstr_len(h->value), flags); - end: - return cnt; -} - -/** - * \brief Do the http_cookie content inspection for a signature. - * - * \param de_ctx Detection engine context. - * \param det_ctx Detection engine thread context. - * \param s Signature to inspect. - * \param f Flow. - * \param flags App layer flags. - * \param state App layer state. - * - * \retval 0 No match. - * \retval 1 Match. - */ -int DetectEngineInspectHttpCookie(ThreadVars *tv, - DetectEngineCtx *de_ctx, - DetectEngineThreadCtx *det_ctx, - Signature *s, Flow *f, uint8_t flags, - void *alstate, - void *txv, uint64_t tx_id) -{ - htp_tx_t *tx = (htp_tx_t *)txv; - htp_header_t *h = NULL; - if (flags & STREAM_TOSERVER) { - h = (htp_header_t *)htp_table_get_c(tx->request_headers, - "Cookie"); - if (h == NULL) { - SCLogDebug("HTTP cookie header not present in this request"); - goto end; - } - } else { - h = (htp_header_t *)htp_table_get_c(tx->response_headers, - "Set-Cookie"); - if (h == NULL) { - SCLogDebug("HTTP Set-Cookie header not present in this request"); - goto end; - } - } - - det_ctx->buffer_offset = 0; - det_ctx->discontinue_matching = 0; - det_ctx->inspection_recursion_counter = 0; - int r = DetectEngineContentInspection(de_ctx, det_ctx, s, s->sm_lists[DETECT_SM_LIST_HCDMATCH], - f, - (uint8_t *)bstr_ptr(h->value), - bstr_len(h->value), - 0, - DETECT_ENGINE_CONTENT_INSPECTION_MODE_HCD, NULL); - if (r == 1) - return DETECT_ENGINE_INSPECT_SIG_MATCH; - - end: - if (flags & STREAM_TOSERVER) { - if (AppLayerParserGetStateProgress(IPPROTO_TCP, ALPROTO_HTTP, tx, flags) > HTP_REQUEST_HEADERS) - return DETECT_ENGINE_INSPECT_SIG_CANT_MATCH; - } else { - if (AppLayerParserGetStateProgress(IPPROTO_TCP, ALPROTO_HTTP, tx, flags) > HTP_RESPONSE_HEADERS) - return DETECT_ENGINE_INSPECT_SIG_CANT_MATCH; - } - return DETECT_ENGINE_INSPECT_SIG_NO_MATCH; -} - -/***********************************Unittests**********************************/ - -#ifdef UNITTESTS - -/** - * \test Test that the http_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest01(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" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CONNECT\"; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest02(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; depth:4; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest03(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:!\"ECT\"; depth:4; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest04(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"ECT\"; depth:4; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest05(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:!\"CON\"; depth:4; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest06(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"ECT\"; offset:3; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest07(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:!\"CO\"; offset:3; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest08(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:!\"ECT\"; offset:3; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest09(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CON\"; offset:3; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest10(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:\"EC\"; within:4; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest11(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:!\"EC\"; within:3; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest12(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:\"EC\"; within:3; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest13(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:!\"EC\"; within:4; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest14(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:\"EC\"; distance:2; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest15(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:!\"EC\"; distance:3; http_cookie; " - "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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest16(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:\"EC\"; distance:3; http_cookie; " - "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 matched but shouldn't 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_cookie content matches against a http request - * which holds the content. - */ -static int DetectEngineHttpCookieTest17(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[] = - "CONNECT /index.html HTTP/1.0\r\n" - "Cookie: CONNECT\r\n" - "Host: www.onetwothreefourfivesixseven.org\r\n\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\"; " - "content:\"CO\"; http_cookie; " - "content:!\"EC\"; distance:2; http_cookie; " - "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 matched but shouldn't 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; -} - -#endif /* UNITTESTS */ - -void DetectEngineHttpCookieRegisterTests(void) -{ - -#ifdef UNITTESTS - UtRegisterTest("DetectEngineHttpCookieTest01", - DetectEngineHttpCookieTest01, 1); - UtRegisterTest("DetectEngineHttpCookieTest02", - DetectEngineHttpCookieTest02, 1); - UtRegisterTest("DetectEngineHttpCookieTest03", - DetectEngineHttpCookieTest03, 1); - UtRegisterTest("DetectEngineHttpCookieTest04", - DetectEngineHttpCookieTest04, 1); - UtRegisterTest("DetectEngineHttpCookieTest05", - DetectEngineHttpCookieTest05, 1); - UtRegisterTest("DetectEngineHttpCookieTest06", - DetectEngineHttpCookieTest06, 1); - UtRegisterTest("DetectEngineHttpCookieTest07", - DetectEngineHttpCookieTest07, 1); - UtRegisterTest("DetectEngineHttpCookieTest08", - DetectEngineHttpCookieTest08, 1); - UtRegisterTest("DetectEngineHttpCookieTest09", - DetectEngineHttpCookieTest09, 1); - UtRegisterTest("DetectEngineHttpCookieTest10", - DetectEngineHttpCookieTest10, 1); - UtRegisterTest("DetectEngineHttpCookieTest11", - DetectEngineHttpCookieTest11, 1); - UtRegisterTest("DetectEngineHttpCookieTest12", - DetectEngineHttpCookieTest12, 1); - UtRegisterTest("DetectEngineHttpCookieTest13", - DetectEngineHttpCookieTest13, 1); - UtRegisterTest("DetectEngineHttpCookieTest14", - DetectEngineHttpCookieTest14, 1); - UtRegisterTest("DetectEngineHttpCookieTest15", - DetectEngineHttpCookieTest15, 1); - UtRegisterTest("DetectEngineHttpCookieTest16", - DetectEngineHttpCookieTest16, 1); - UtRegisterTest("DetectEngineHttpCookieTest17", - DetectEngineHttpCookieTest17, 1); -#endif /* UNITTESTS */ - - return; -} -/** - * @} - */ |