1664 Commits (743ed7626c182e30a9ed0b9cad467c20418cd473)

Author	SHA1	Message	Date
Pablo Rincon	fcff1ce7f4	Converting threadvar flags to atomic vars to avoid using the old spinlock	15 years ago
Anoop Saldanha	b8f5a6a4fc	throw out contents/uricnotents with invalid hex assembly	15 years ago
Anoop Saldanha	850f44022f	invalidate sigs with content/uricontent strings ", "boo, boo" + fix parsing content strings of the format content: !\"boom\";"	15 years ago
Victor Julien	5a7efe5f97	Add comment and layout update to new fast_pattern code.	15 years ago
Anoop Saldanha	a85fa6b792	support for fast_pattern only and fast_pattern:offset,length. Also support the new option for engine-analysis	15 years ago
Anoop Saldanha	0d741b9a55	fix for bug 227. For negated contents that have been added to mpm we might have pmq.pattern_id_array_cnt as 0. We can't ignore inspecting sigs if this is 0, in case the content added is negated	15 years ago
Jason Ish	9ad1924dba	Track the max ticks for each rule. ... This is the highest tick count this rule used to evaluate in a single sample.	15 years ago
Pablo Rincon	b3a8f0a90f	Fix asn1 decoder frame oob mem. Adding max stack frames to suricata.yaml	15 years ago
Victor Julien	25d1b6fec1	Adapt malloc macro's to only display errors during init, not during runtime. At runtime it could make us crawl if the system runs out of memory.	15 years ago
Victor Julien	22f770f3bf	Better handle low memory conditions.	15 years ago
Victor Julien	21c8d27300	Disable expensive unittests that don't really test anything.	15 years ago
Anoop Saldanha	7abf3a2123	fix csum handling for tcp/dup	15 years ago
Victor Julien	f1ea68e316	Store the first frag flag in the uuid as the pfc_flags field is overwritten. Part of fixing #206.	15 years ago
Pablo Rincon	14a12f5fb7	Adding atomic bitwise operations api and rwlocks support	15 years ago
Victor Julien	b8a709cbe7	Fix setting hash size in the config for b3g. Part of fix for bug #222.	15 years ago
Anoop Saldanha	e47a9b59e9	accept tcp packets with syn+urg+push	15 years ago
Gurvinder Singh	f2f0b54d25	removed xref from the alert-fastlog	15 years ago
Victor Julien	aa2c3118e3	Remove unused code from b2gm.	15 years ago
Gurvinder Singh	3eab715153	support for printing protocol names for known protocol	15 years ago
Victor Julien	b81280524c	change dcerpc warnings into debugs.	15 years ago
Victor Julien	4208bdf0f9	Fix unittest.	15 years ago
Victor Julien	cbd4c298ed	Initial version of a new bitmask based signature pre-filtering method.	15 years ago
Victor Julien	7e47d87e1a	Small layout update	15 years ago
Victor Julien	66340be072	Fix pcre compilation with debug enabled.	15 years ago
Victor Julien	091f53ce4e	Fix retval of SCMemcmp for non-SIMD implementation.	15 years ago
Victor Julien	a75556dfe5	Add memcmp functions for SSE4.1 and SSE4.2.	15 years ago
Victor Julien	1859ed54c7	Add memcmp api with a plain memcmp function and a SSE3 accelerated memcmp.	15 years ago
Victor Julien	94898a91cc	Reorganize SigMatchSignatures.	15 years ago
Victor Julien	fc248ca7a1	Many small performance updates.	15 years ago
Victor Julien	b4454b6846	Switch to b2gc as default pattern matcher as it uses less memory and is a little faster.	15 years ago
Victor Julien	57b098e98c	Add padding to commonly used data structures.	15 years ago
Victor Julien	87f88867f4	Further improve B2gc. Add B2gm. Improve memory layout.	15 years ago
Victor Julien	4329261faa	Fix setting hash size in the config for b2g pattern matcher.	15 years ago
Victor Julien	697167319e	Change BloomFilter structure layout to reflect order of access.	15 years ago
Victor Julien	3971bcc83a	Switch to faster tolower function for u8_tolower.	15 years ago
Victor Julien	9dfbab42f8	WIP B2gc	15 years ago
Victor Julien	fc1687d875	Make sure the DetectHttpMethodData structure is properly initialized before using it.	15 years ago
William Metcalf	7b13ba9f9e	Fixed broken nocase for http_method and http_header	15 years ago
Anoop Saldanha	ea902cc7d7	fix bytejump segv from bug 237	15 years ago
Anoop Saldanha	38898d9b30	fix bytetest segv from bug 237	15 years ago
Anoop Saldanha	6e5a48c92c	temporary fix, in case we still have any corner cases remaining in dce parser	15 years ago
Anoop Saldanha	24a88a689a	fix opnum parsing for fragmented request dce pdus	15 years ago
Anoop Saldanha	1097de0d9d	changed the endianness comparison to & for dcerpc pdus	15 years ago
Anoop Saldanha	a3280c1a20	throw out malformed pdus, that result the parser having parsed the required data, but we still havne't thit the frag length limit for the parser	15 years ago
Anoop Saldanha	1aea3e56be	for now ignore pdus with auth verifier. We will get back to this in the coming iteration	15 years ago
Anoop Saldanha	fc37e9d6ee	add internal ids to uuids. Use these internal ids to match uuids from bind and bind_ack. Create a new uuid list to hold all accepted uuids. Modifications to dce-iface to accomodate these changes as well + unittests	15 years ago
Anoop Saldanha	816d2ef0c0	if malformed pdus push the bytesprocessed beyond frag_length, that's a sure endless loop. Avoid it, by reseting the dce state on seeing this	15 years ago
Anoop Saldanha	5c5d8f8a5d	indentation fix in DCERPCParseBINDCTXItem, following changes from the previous patch	15 years ago
Anoop Saldanha	38e26e5186	modify the dce parser to accept context ids that start with a non-zero value	15 years ago
Anoop Saldanha	d57428471c	fix endianness handling for bindacksecondaryaddrlen	15 years ago
Anoop Saldanha	ba9355d688	Flag if we see a fragged pdu. Do not reset dce stub buffer, if we are dealing with fragmented pdus(holds good only for first frag request pdus). Also reset the dce state vars on seeing an invalid PDU. Some minor fixes with respect to endianess as well.	15 years ago
Anoop Saldanha	00f21252fa	support fragmented pdus in dce + unittest	15 years ago
Anoop Saldanha	ebc1f62050	some additional indentation changes in DCERPCParser	15 years ago
Anoop Saldanha	c2bc8ca252	fix mem leak in tailq that holds dce uuids	15 years ago
Anoop Saldanha	1c443677b2	fix indentation in DCERPCParser	15 years ago
Anoop Saldanha	fe700737a3	fix null dereference in detect parse test - clang fix	15 years ago
Gurvinder Singh	892dea31e4	added the counter for tcp.segment_memcap_drop to show the dropped segments count due to memory limit	15 years ago
Victor Julien	1c1c8cef89	Print engine uptime on the same line as date and time.	15 years ago
Gurvinder Singh	1d0492e2e7	added support to print the engine uptime in stats.log	15 years ago
Victor Julien	e7cb7c6b97	Make outputs part of the flowpinned threads in the AutoFp runmode.	15 years ago
Victor Julien	99ad338e91	Bump version to 1.0.2	15 years ago
Victor Julien	0eb0d48f35	Disable broken unittests and fix one.	15 years ago
Victor Julien	f1e6e80a1e	Properly set tmp_ra_base_seq in streams. By Gurvinder.	15 years ago
Gurvinder Singh	6a5bc52461	support for several tcp evasion attacks. Thanks to Judy Novak and G2 Inc for reporting them	15 years ago
Victor Julien	bc55fb27dc	Compiler warning fix for memory macro's. Small layout changes.	15 years ago
Pablo Rincon	06a65cb460	moving http_client_body logic to use it per transactions. Adding unittests	15 years ago
Pablo Rincon	ee34c70ad8	Reference atomic vars with SC_ATOMIC_EXTERN properly (considering if we support atomic operations or not)	15 years ago
Pablo Rincon	5c43db85ce	Drop streams on inline mode when a drop rule match from a reassembled stream and/or app layer inspection	15 years ago
Pablo Rincon	76af1b049b	Make malloc errors on initialization stage a fatal error, resulting on a exit() call	15 years ago
Anoop Saldanha	eb9adf8129	fix NULL indirection while parsing dce sigs - clang fix	15 years ago
Anoop Saldanha	f094523eb1	clang fix - some minor fixes for unittests	15 years ago
Pablo Rincon	bbab0f9987	Set default gid to 1 on Sig init	15 years ago
Pablo Rincon	8f3322ef73	Fix segv condition on DetectHttpMethodMatch (if the applayer unset the connp)	15 years ago
Pablo Rincon	f225bd1428	Adding modifiers /C /H and /M to pcre (http cookie, header and method)	15 years ago
Victor Julien	1d73e1fb7e	Small update to the ssh module: fix a valgrind warning and a couple of compiler warnings. Do a few small style updates.	15 years ago
Pablo Rincon	9d7baa7a9f	Adding ssh app layer module with two new keywords: ssh.protoversion and ssh.softwareversion	15 years ago
Gurvinder Singh	0dab0e3935	fix the reassembly depth test (bug 216)	15 years ago
Victor Julien	610b7702ba	Bump version to 1.0.1	15 years ago
Victor Julien	04d3832d8f	Remove ports check and fix small typo.	15 years ago
Victor Julien	a492518e7a	Properly detect detect-event-only sigs.	15 years ago
Pablo Rincon	21d79b05ad	Fix for bug221 (avoid considering sig as "decoder event only" if ports are specified). Now the sig gets grouped to get a sgh at SigMatchSignatures	15 years ago
Victor Julien	f081577fe4	Revert yesterday's dcerpc commits as there were to many corner cases for it to go into 1.0.1.	15 years ago
Victor Julien	6299fbfb0f	Fix stream msg content inspection not inspecting the correct id.	15 years ago
Anoop Saldanha	526a782002	temporary fix for dcerpc so that we don't loop endlessly, till we cover all cases with fragged pdus	15 years ago
Anoop Saldanha	361cf14f50	fix endless loop. Change dce parser to accept ctx ids that always start with a ctx with a 0 ctx id	15 years ago
Anoop Saldanha	8c774a1e2a	fix 206. Keep a count of uuids that don't belong to the first frag. Change dce_iface to match against uuids based on any_frag setting	15 years ago
Anoop Saldanha	52bb4c0670	fix endless loop in dce parser. fix parsing error of secondaryaddrlen for bindack	15 years ago
Anoop Saldanha	cda1efff29	fix mem leak in tailq that holds dce uuids	15 years ago
Anoop Saldanha	154a48fada	parse fragmented dce rpc headers correctly. Also some other minor fixes	15 years ago
Anoop Saldanha	c7fdc5ebda	do not reset dce stub buffer, if we are dealing with fragmented pdus(holds good only for first frag request pdus)	15 years ago
Anoop Saldanha	73241fc86c	support fragmented puds in dce + unittest	15 years ago
Anoop Saldanha	3ae45e5bbc	fix indentation in DCERPCParser	15 years ago
Victor Julien	c62a3d995e	Fix signatures with trailing spaces being rejected by the regex. Add test.	15 years ago
Anoop Saldanha	60c770c434	make pcre respect discontinue_matching flag in content matching functions	15 years ago
Kirby Kuehl	e8ecc94d6a	fix multiple dcerpc fragments in one packet	15 years ago
Anoop Saldanha	ce4bc5a63b	some minor modifications to the b2g cuda tests	15 years ago
Victor Julien	c25921edf0	Add config output for new stream settings.	15 years ago
Anoop Saldanha	3a0dadc0f3	Fix seg fault while running cuda tests. Don't set the alarm while running unittests, inside cuda-packet-batcher.c. Will result in a seg while the sig handler for ALRM in invoked	15 years ago
Anoop Saldanha	3536ba7348	fix seg fault due to premature cleanup/double cleanup for byte(jump|test), isdataat, on seeing no previous relative keywords	15 years ago
Pablo Rincon	c1486d7f2e	Fix bug 217 (segv on profiling summary if no rule was specified	15 years ago
Victor Julien	d1ce1c502b	Fix -Wall -Werror compilation after unittests update.	15 years ago
Pablo Rincon	0c3906a99b	Fix for bug 204 (signature ordering with flowbit priority)	15 years ago
Victor Julien	1071a53210	Fix unittests after ip_proto keyword change.	15 years ago
Pablo Rincon	70bda6506d	Fix for bug 180 (check proto specified at the IP hdr)	15 years ago
William	f7ab84ca83	PF_RING hang at exit fix	15 years ago
Victor Julien	1bd2d59253	Merge decode and stream threads in RunModeIdsPcapAuto like in the file runmode. Fix these runmodes not adhering to the cpu affinity setting if CUDA is compiled in.	15 years ago
Anoop Saldanha	ead29dc691	make detection engine use dce alstate(if present), on seeing smb traffic	15 years ago
Victor Julien	7acb97da9d	Use same mpm prepare procedure for uricontent as for normal content. More cleanups.	15 years ago
Victor Julien	9ba11dbfbd	Clean up detection engine mpm initialization phase.	15 years ago
Victor Julien	37ca07b687	Fix segv on loading signatures with unsupported combinations of pcre and the relative flag.	15 years ago
Victor Julien	0d008c8135	Change stateful detection engine to be able to start the stateful detection separate from other sigs. Fixes bugs #213, #214, #215.	15 years ago
Victor Julien	05ae4f99d8	Kick out invalid signature with uricontent and flow:to_client or flow:from_server.	15 years ago
Victor Julien	a9e78871fe	Really fix bug 205 this time, repair a broken unittest.	15 years ago
Pablo Rincon	34bb107f2c	Fix for bug 207 (depth/offset not correctly updated on certain cases)	15 years ago
Victor Julien	ef27234959	Comment out broken SSLParserTest03 test.	15 years ago
Victor Julien	196e572daa	Make sure holding up to_client reassembly stops after the proto is detected or we're sure we'll never detect it. Fixes issues related to bug 205.	15 years ago
Victor Julien	689d05b10b	Add missing protocol check in the sig matching process. This prevents FP's such as the one reported in bug #209.	15 years ago
Pablo Rincon	4c94a27b71	Fix bug 205 (at stream-tcp-reassemble)	15 years ago
Anoop Saldanha	b7a57c5210	fix setting the right value for parsed bytes in case of fragmented BIND dce PDUs	15 years ago
Anoop Saldanha	b94eaec7c2	implement relative pcre matching in detect-engine-(payload|uri|dcepayload).c. Also fix within/distance handling of RELATIVE_NEXT flag for uricontent	15 years ago
Anoop Saldanha	3a375aa43a	fix relative contents with a negated content for detect-engine-(uri|dcepayload).c like how we did for detect-engine-payload.c	15 years ago
Anoop Saldanha	ae3148aded	fix false positives for a negated content case	15 years ago
Victor Julien	0219b767b8	Fix a content pattern matching bug related to signature grouping and mpm_ctx sharing. In certain conditions (signature combinations) the mpm_stream_ctx (the ctx that handles stream pattern scanning) wasn't properly setup.	15 years ago
Kirby Kuehl	18840bd96e	properly handle bytecount of 0	15 years ago
Gurvinder Singh	7577823cdf	support for stopping the evasion, which is caused by the use of TCP RST packets for linux based systems	15 years ago
Gurvinder Singh	f0928a4555	support for enforcing the depth until when the reassembly will be performed	15 years ago
Victor Julien	13045683ff	Reenable and fix AlpDetectTestSig5	15 years ago
Pablo Rincon	c6e090f72c	App layer proto specific sigs (use the app layer to match proto)	15 years ago
Victor Julien	102092a89c	Make signature address matching more cache efficient.	15 years ago
Victor Julien	1eec149f5e	Use Address structure in DetectAddress struct.	15 years ago
Victor Julien	66dee577d7	Force stream reassembly on streams where we didn't yet detect the protocol if the stream is closing.	15 years ago
Anoop Saldanha	07491f8887	add --list-cuda-cards option to list the cuda cards on the system. Add conf parameter to select the cuda device to use. Also change the threshhold limit to 2.4k packets to buffer	15 years ago
Anoop Saldanha	89e3d92cdb	fix creating a static array of length 0 in SigMatchGetLastSMFromLists - clang fix	15 years ago
Gurvinder Singh	8b0ca4f628	support for seperate memcaps for reassembly and stream engine	15 years ago
Victor Julien	c6ddcda7f8	Improve out of memory handling during initialization.	15 years ago
Victor Julien	718fecb6fc	Better handle low memory conditions.	15 years ago
Victor Julien	f07997fd4a	Don't set negated uricontent signature flag twice.	15 years ago
Pablo Rincon	b7076a8ea0	Don't avoid inspecting uricontents if we get no match. It can be negated uricontents (and urilens/pcre..). But at least skip the search if we get no match	15 years ago
Anoop Saldanha	016af36051	todo list for cuda-packet-batcher	15 years ago
Anoop Saldanha	42830d1c5b	fixes for dce_stub_data and content data sig parsing + more unittests	15 years ago
Pablo Rincon	169cb22dc6	Updating other http modifiers for sigs with fast_pattern option	15 years ago
Pablo Rincon	e7b537cec3	Fixing unittests for fast_pattern options compatibility	15 years ago
Victor Julien	bfd167521e	Fix DCERPC over SMB/SMB2 detection issues. Fix not updating transaction id in a stream direction if there was no sgh.	15 years ago
Victor Julien	a4951286e9	Bump version to 1.0.0	15 years ago
Pablo Rincon	cc8068be0a	Print also the Signature raw string	15 years ago
Pablo Rincon	742f066fa2	Updating the http modifers that cannot be loaded with fast_pattern	15 years ago
Pablo Rincon	693d4f54eb	Load signatures with incompatible fast_pattern option (due to design differences for optimization)	15 years ago
William Metcalf	50eb3cba6a	seems to be a race between FlowTestPrune and FLOW_DESTROY in FlowTest0* comment out the later for now	15 years ago
Victor Julien	b4db93fa94	Remove leftover printf.	15 years ago
Anoop Saldanha	673322f01f	unittests for dce_stub_data content based singature parsing + fixes	15 years ago
Anoop Saldanha	ce8d27425d	fix signature parsing to how snort does it for content based keywords along with dce_stub_data	15 years ago
Victor Julien	1fb11e939a	Improve configure messages. Make sure CUDA doesn't try to process packets that are too big.	15 years ago
Victor Julien	e14331cbb2	Fix PACKET_RECYCLE not cleaning all of the packet.	15 years ago
Victor Julien	8d737310aa	Use 'simple' queue for cuda too. Fix hanging in cuda mode.	15 years ago
Victor Julien	3c1ae607cf	Fix cuda compilation.	15 years ago
Anoop Saldanha	33f4beb0bc	batching of packets support for cuda b2g mpm. Supported for both 32 and 64 bit platforms	15 years ago
Victor Julien	b3c22cd512	Improve app layer proto check.	15 years ago
Victor Julien	39cb1bdbda	Fix app layer sigs being recognized as decoder event only or ip only.	15 years ago
Victor Julien	587a53b904	Disable per second counters as they are unreliable.	15 years ago
Pablo Rincon	8f9bcef0e2	This patch for app-layer-ssl fix the bug #198 (SSLParserTest01). It seems that with -O2 and -O3, the compiler doesn't handle the initialization correctly (weird..)	15 years ago
Pablo Rincon	7003dc5c0d	Fix valgrind ctx error on asn1 test 06	15 years ago
Victor Julien	d41b5645ef	Make sure decoder event rules are inspected even if the packet is invalid and has no addesses or proto. Update fast log and alert debug log to display the alerts. Fixes #179.	15 years ago
Victor Julien	92858a211d	Fix STREAM_EOF flag overwriting STREAM_START flag on short streams. This made us miss short HTTP sessions.	15 years ago
Victor Julien	634b328d38	In case of error in pcap file reading mode, we shut the engine down hard instead of gracefully.	15 years ago
Victor Julien	426a7de5f2	Fix compiler warning about incomplete prototype (2).	15 years ago
Victor Julien	18c923318a	Fix bug where valid FIN packets would be rejected.	15 years ago
Victor Julien	67429e523f	Fix compiler warning about incomplete prototype.	15 years ago
Anoop Saldanha	fa373516c5	fixes the offset case for content matches + a case not handled by the prevous fix for multiple relative content matches. fix for payload.c dcepayload.c and uri.c	15 years ago
Anoop Saldanha	92eb380594	multiple relative content matches changes for detect-engine-dcepayload.c and detect-engine-uri.c like how we did for detect-engine-payload.c	15 years ago
Anoop Saldanha	5fb6981e9e	content handling changes in detect-engine-payload.c for multiple relative matches	15 years ago
Anoop Saldanha	a059ff276e	byte test and byte jump update dce matching option	15 years ago
Victor Julien	05d382f533	Fix broken stream engine config initialization: due wrong casts settings could be overwritten in memory.	15 years ago
Victor Julien	ec277b292c	Fall back to the old mutex based queue's to see if that fixes an obscure lockup at higher optimization levels in gcc in file pcap mode.	15 years ago
Victor Julien	ecb5fd3298	Add missing util-validate.h	15 years ago
Pablo Rincon	b8b511a54e	Avoid mem allocations while searching on radix trees (temporal prefix)	15 years ago
Victor Julien	1d74797b17	Attempt to work around NULL packets we're seeing ending up in queues when the compiler has optimized our code.	15 years ago
Pablo Rincon	868d4614b9	Tag engine improvements. Output tags only on unified format. Added atomic counter for tagged hosts/sessions	15 years ago
Victor Julien	8cdd02877f	Add unittests for ringbuffer.	15 years ago
Victor Julien	e685579231	Add optional structure validation code.	15 years ago
Victor Julien	b67fb5229b	Fix pcap file auto flow pinned runmode (disabled by default).	15 years ago
Victor Julien	393acd77d2	Detection improvements: uricontent escaping now working, better negated pattern (content) handling.	15 years ago
Gurvinder Singh	154a8b1ed9	fixed the build failure with profiling enabled	15 years ago
Victor Julien	37eb2290b0	Add some checks for 'impossible' conditions that become possible after enabling optimizations :-/	15 years ago
Victor Julien	017b95f9ef	More thoroughly cleanup a Packet when we recycle it. Fixes a corner case where we'd have a invalid tcp packet but p->proto would still say IPPROTO_TCP because of a previous run. Fixes bug #187.	15 years ago
William Metcalf	5580f3d9c2	PacketQueue postp added to TmEcodes for ipfw and pf_ring to silence compiler warnings	15 years ago
William Metcalf	876057a4da	missing flow init in DetectTagTestPacket04 fix ut lockup on older os's	15 years ago
Victor Julien	7454336ef5	Make SigWrapper private to detect-parse.c and rename to SigDuplWrapper to reflect it's use and purpose.	15 years ago
Anoop Saldanha	9ecade76b9	in case of duplicate signatures used the one with the latest revision	15 years ago
Pablo Rincon	eedafa3a17	Adding unittests for anchored pcres for anchored	15 years ago
Pablo Rincon	bcb0b9ef9b	Moving urilen inspection to detect-engine-uri. Adding unittests for pcre /U and urilen, in combination with uricontent	15 years ago
Anoop Saldanha	36e4b1830e	add pcre with U modifiers to the umatch sigmatch list. fix for bug 155	15 years ago
Gurvinder Singh	8852b83fa7	flowbits, flowvars, pktvars, flow flags and app layer info added to alert-debug.log	15 years ago
Pablo Rincon	95fef55507	Fix threshold handling ip addr	15 years ago
Victor Julien	580b09c2b8	Make sure we inspect all outstanding reassembled stream chunks (smsg) if the stream is shutting down. Make sure to do inspect signatures that use dsize against the tcp packet payload, even if that payload was already added to the stream. Likewise, the dsize signatures are not inspected against the reassembled stream.	15 years ago
Victor Julien	a3ff0e7210	Don't scan TCP packet payload if it was added to the stream. Inspect the tcp stream with the correct packet. Should fix #184 and #185.	15 years ago
Victor Julien	d500a52b58	Fix valgrind error in tls unittest.	15 years ago
Victor Julien	cff0a0bda2	Fix segv conditions caused by broken flow cleanup code.	15 years ago
Pablo Rincon	a8cb8d830b	Fix for bug 186 and thresholding issue handling ip versions	15 years ago
Victor Julien	6eb7eea705	Fix a data race for packet pool packets when defrag/tunnel code needs a packet.	15 years ago
Victor Julien	a4cb7fced0	Fix thresholding code for packets that are neither (valid) ipv4 and ipv6.	15 years ago