aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/suricata/src/detect-http-uri.c
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/suricata/src/detect-http-uri.c')
-rw-r--r--framework/src/suricata/src/detect-http-uri.c556
1 files changed, 0 insertions, 556 deletions
diff --git a/framework/src/suricata/src/detect-http-uri.c b/framework/src/suricata/src/detect-http-uri.c
deleted file mode 100644
index 92c4803e..00000000
--- a/framework/src/suricata/src/detect-http-uri.c
+++ /dev/null
@@ -1,556 +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 Gerardo Iglesias <iglesiasg@gmail.com>
- */
-
-#include "suricata-common.h"
-#include "threads.h"
-#include "debug.h"
-#include "decode.h"
-#include "detect.h"
-
-#include "detect-parse.h"
-#include "detect-engine.h"
-#include "detect-engine-mpm.h"
-#include "detect-content.h"
-#include "detect-pcre.h"
-
-#include "flow.h"
-#include "flow-var.h"
-
-#include "util-debug.h"
-#include "util-unittest.h"
-#include "util-spm.h"
-#include "util-print.h"
-
-#include "app-layer.h"
-
-#include "app-layer-htp.h"
-#include "detect-http-uri.h"
-#include "detect-uricontent.h"
-#include "stream-tcp.h"
-
-int DetectHttpUriSetup (DetectEngineCtx *, Signature *, char *);
-void DetectHttpUriRegisterTests(void);
-
-/**
- * \brief Registration function for keyword: http_uri
- */
-void DetectHttpUriRegister (void)
-{
- sigmatch_table[DETECT_AL_HTTP_URI].name = "http_uri";
- sigmatch_table[DETECT_AL_HTTP_URI].desc = "content modifier to match specifically and only on the HTTP uri-buffer";
- sigmatch_table[DETECT_AL_HTTP_URI].url = "https://redmine.openinfosecfoundation.org/projects/suricata/wiki/HTTP-keywords#http_uri-and-http_raw_uri";
- sigmatch_table[DETECT_AL_HTTP_URI].Match = NULL;
- sigmatch_table[DETECT_AL_HTTP_URI].AppLayerMatch = NULL;
- sigmatch_table[DETECT_AL_HTTP_URI].alproto = ALPROTO_HTTP;
- sigmatch_table[DETECT_AL_HTTP_URI].Setup = DetectHttpUriSetup;
- sigmatch_table[DETECT_AL_HTTP_URI].Free = NULL;
- sigmatch_table[DETECT_AL_HTTP_URI].RegisterTests = DetectHttpUriRegisterTests;
-
- sigmatch_table[DETECT_AL_HTTP_URI].flags |= SIGMATCH_NOOPT;
- sigmatch_table[DETECT_AL_HTTP_URI].flags |= SIGMATCH_PAYLOAD;
-}
-
-
-/**
- * \brief this function setups the http_uri modifier keyword used in the rule
- *
- * \param de_ctx Pointer to the Detection Engine Context
- * \param s Pointer to the Signature to which the current keyword belongs
- * \param str Should hold an empty string always
- *
- * \retval 0 On success
- * \retval -1 On failure
- */
-
-int DetectHttpUriSetup(DetectEngineCtx *de_ctx, Signature *s, char *str)
-{
- return DetectEngineContentModifierBufferSetup(de_ctx, s, str,
- DETECT_AL_HTTP_URI,
- DETECT_SM_LIST_UMATCH,
- ALPROTO_HTTP,
- NULL);
-}
-
-
-/******************************** UNITESTS **********************************/
-
-#ifdef UNITTESTS
-
-#include "stream-tcp-reassemble.h"
-
-/**
- * \test Checks if a http_uri is registered in a Signature, if content is not
- * specified in the signature
- */
-int DetectHttpUriTest01(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 tcp any any -> any any "
- "(msg:\"Testing http_uri\"; http_uri;sid:1;)");
- if (de_ctx->sig_list == NULL)
- result = 1;
-
-end:
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/**
- * \test Checks if a http_uri is registered in a Signature, if some parameter
- * is specified with http_uri in the signature
- */
-int DetectHttpUriTest02(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 tcp any any -> any any "
- "(msg:\"Testing http_uri\"; content:\"one\"; "
- "http_cookie:wrong; sid:1;)");
- if (de_ctx->sig_list == NULL)
- result = 1;
-
-end:
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/**
- * \test Checks if a http_uri is registered in a Signature
- */
-int DetectHttpUriTest03(void)
-{
- SigMatch *sm = NULL;
- 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 tcp any any -> any any "
- "(msg:\"Testing http_uri\"; content:\"one\"; "
- "http_uri; content:\"two\"; http_uri; "
- "content:\"three\"; http_uri; "
- "sid:1;)");
-
- if (de_ctx->sig_list == NULL) {
- printf("sig parse failed: ");
- goto end;
- }
-
- sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH];
- if (sm == NULL) {
- printf("no sigmatch(es): ");
- goto end;
- }
-
- while (sm != NULL) {
- if (sm->type == DETECT_CONTENT) {
- result = 1;
- } else {
- printf("expected DETECT_AL_HTTP_URI, got %d: ", sm->type);
- goto end;
- }
- sm = sm->next;
- }
-
-end:
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/**
- * \test Checks if a http_uri is registered in a Signature, when rawbytes is
- * also specified in the signature
- */
-int DetectHttpUriTest04(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 tcp any any -> any any "
- "(msg:\"Testing http_uri\"; content:\"one\"; "
- "rawbytes; http_uri; sid:1;)");
- if (de_ctx->sig_list == NULL)
- result = 1;
-
- end:
- if (de_ctx != NULL) SigCleanSignatures(de_ctx);
- if (de_ctx != NULL) DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/**
- * \test Checks if a http_uri is successfully converted to a uricontent
- *
- */
-int DetectHttpUriTest05(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- Signature *s = NULL;
- int result = 0;
-
- if ((de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- s = SigInit(de_ctx, "alert tcp any any -> any any "
- "(msg:\"Testing http_uri\"; "
- "content:\"we are testing http_uri keyword\"; "
- "http_uri; sid:1;)");
- if (s == NULL) {
- printf("sig failed to parse\n");
- goto end;
- }
- if (s->sm_lists[DETECT_SM_LIST_UMATCH] == NULL)
- goto end;
- if (s->sm_lists[DETECT_SM_LIST_UMATCH]->type != DETECT_CONTENT) {
- printf("wrong type\n");
- goto end;
- }
-
- char *str = "we are testing http_uri keyword";
- int uricomp = memcmp((const char *)((DetectContentData*) s->sm_lists[DETECT_SM_LIST_UMATCH]->ctx)->content, str, strlen(str)-1);
- int urilen = ((DetectContentData*) s->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx)->content_len;
- if (uricomp != 0 ||
- urilen != strlen("we are testing http_uri keyword")) {
- printf("sig failed to parse, content not setup properly\n");
- goto end;
- }
- result = 1;
-
-end:
- if (de_ctx != NULL) SigCleanSignatures(de_ctx);
- if (de_ctx != NULL) SigGroupCleanup(de_ctx);
- return result;
-}
-
-int DetectHttpUriTest12(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_uri; "
- "content:\"two\"; distance:0; http_uri; 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_UMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH] == NULL\n");
- goto end;
- }
-
- DetectContentData *ud1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->prev->ctx;
- DetectContentData *ud2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx;
- if (ud1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
- memcmp(ud1->content, "one", ud1->content_len) != 0 ||
- ud2->flags != DETECT_CONTENT_DISTANCE ||
- memcmp(ud2->content, "two", ud1->content_len) != 0) {
- goto end;
- }
-
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-int DetectHttpUriTest13(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_uri; "
- "content:\"two\"; within:5; http_uri; 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_UMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH] == NULL\n");
- goto end;
- }
-
- DetectContentData *ud1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->prev->ctx;
- DetectContentData *ud2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx;
- if (ud1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
- memcmp(ud1->content, "one", ud1->content_len) != 0 ||
- ud2->flags != DETECT_CONTENT_WITHIN ||
- memcmp(ud2->content, "two", ud1->content_len) != 0) {
- goto end;
- }
-
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-int DetectHttpUriTest14(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_uri; 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 DetectHttpUriTest15(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_uri; within:5; 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_UMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH] == NULL\n");
- goto end;
- }
-
- DetectContentData *cd = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx;
- if (memcmp(cd->content, "one", cd->content_len) != 0 ||
- cd->flags != DETECT_CONTENT_WITHIN) {
- goto end;
- }
-
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-int DetectHttpUriTest16(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 DetectHttpUriTest17(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 "
- "(uricontent:\"one\"; "
- "content:\"two\"; distance:0; http_uri; 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_UMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH] == NULL\n");
- goto end;
- }
-
- DetectContentData *ud1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->prev->ctx;
- DetectContentData *ud2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx;
- if (ud1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
- memcmp(ud1->content, "one", ud1->content_len) != 0 ||
- ud2->flags != DETECT_CONTENT_DISTANCE ||
- memcmp(ud2->content, "two", ud1->content_len) != 0) {
- goto end;
- }
-
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-int DetectHttpUriTest18(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 "
- "(uricontent:\"one\"; "
- "content:\"two\"; within:5; http_uri; 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_UMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_UMATCH] == NULL\n");
- goto end;
- }
-
- DetectContentData *ud1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->prev->ctx;
- DetectContentData *ud2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_UMATCH]->ctx;
- if (ud1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
- memcmp(ud1->content, "one", ud1->content_len) != 0 ||
- ud2->flags != DETECT_CONTENT_WITHIN ||
- memcmp(ud2->content, "two", ud1->content_len) != 0) {
- goto end;
- }
-
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-#endif /* UNITTESTS */
-
-/**
- * \brief Register the UNITTESTS for the http_uri keyword
- */
-void DetectHttpUriRegisterTests (void)
-{
-#ifdef UNITTESTS /* UNITTESTS */
- UtRegisterTest("DetectHttpUriTest01", DetectHttpUriTest01, 1);
- UtRegisterTest("DetectHttpUriTest02", DetectHttpUriTest02, 1);
- UtRegisterTest("DetectHttpUriTest03", DetectHttpUriTest03, 1);
- UtRegisterTest("DetectHttpUriTest04", DetectHttpUriTest04, 1);
- UtRegisterTest("DetectHttpUriTest05", DetectHttpUriTest05, 1);
- UtRegisterTest("DetectHttpUriTest12", DetectHttpUriTest12, 1);
- UtRegisterTest("DetectHttpUriTest13", DetectHttpUriTest13, 1);
- UtRegisterTest("DetectHttpUriTest14", DetectHttpUriTest14, 1);
- UtRegisterTest("DetectHttpUriTest15", DetectHttpUriTest15, 1);
- UtRegisterTest("DetectHttpUriTest16", DetectHttpUriTest16, 1);
- UtRegisterTest("DetectHttpUriTest17", DetectHttpUriTest17, 1);
- UtRegisterTest("DetectHttpUriTest18", DetectHttpUriTest18, 1);
-#endif /* UNITTESTS */
-
-}
-/**
- * @}
- */