TitanEngine

x64dbg/TitanEngine

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2025.07.04

2025.08.18

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21ef77f31f Clean up TTD API dbgeng Duncan Ogilvie 2026-09-07 02:42:15 +02:00
5ce48fef05 Add TTD APIs Duncan Ogilvie 2026-09-01 00:58:17 +02:00
d0e2efeb9a Add MemoryReadUnsafe API Duncan Ogilvie 2026-08-31 14:32:34 +02:00
32bdf1580a Move Windows APIs into TitanEngine.h for DbgEng compatibility Duncan Ogilvie 2026-08-30 23:30:05 +02:00
947ad6107f Merge pull request #41 from x64dbg/wow64 x64dbg Duncan Ogilvie 2026-08-30 14:31:07 +02:00
04bde865d9 Fix public API surface Duncan Ogilvie 2026-08-30 14:23:25 +02:00
26ce26ea60 Support disabling ASLR for WoW64 targets Duncan Ogilvie 2026-08-02 13:12:47 +02:00
741a0a59f5 Add CS-aware WoW64 execution mode support Duncan Ogilvie 2026-08-02 12:31:30 +02:00
a29d8b95bc Preserve debug registers in breakpoint step-over context linsmod 2026-08-02 09:25:44 +08:00
d88bf17d3e Handle STATUS_WX86_BREAKPOINT and STATUS_WX86_SINGLE_STEP in DebugLoop linsmod 2026-08-02 08:14:03 +08:00
d932d747d1 Unlock breakpoint lock for access violation/guard page custom handlers Duncan Ogilvie 2026-08-05 00:03:35 +02:00
ccac889f27 Defer deleted breakpoints until step finishes Duncan Ogilvie 2026-07-18 12:18:18 +02:00
810ab65f10 Merge pull request #35 from x64dbg/membp-race Duncan Ogilvie 2026-07-16 14:58:19 +02:00
7acc78afd1 Merge pull request #32 from colinsenner/fix-skip-int3 Duncan Ogilvie 2026-07-16 13:24:15 +02:00
fc5da46322 Merge pull request #34 from x64dbg/per-thread-stepping Duncan Ogilvie 2026-07-16 13:23:00 +02:00
0bb4e1ab9b Fix race condition when large-region memory breakpoints Duncan Ogilvie 2026-07-16 13:22:36 +02:00
ed4bdd1a01 Address review: preserve other hardware breakpoints and per-thread step state on thread exit Duncan Ogilvie 2026-07-16 02:28:39 +02:00
ba2a3aa7c8 Complete orphaned breakpoint step-over reset when the stepped thread exits Duncan Ogilvie 2026-07-15 20:11:37 +02:00
e80b959150 Keep per-thread stepping state Duncan Ogilvie 2026-07-15 16:02:34 +02:00
4059d5a899 Merge remote-tracking branch 'origin/fix-skip-int3' into fix-skip-int3 Colin Senner 2026-07-13 00:03:20 -07:00
363a961c8c fixes an issue where you cannot step over int3 instructions even with Skip INT3 Stepping enabled Colin Senner 2026-07-12 23:49:58 -07:00
54b37b9bae fixes an issue where you cannot step over int3 instructions even with Skip INT3 Stepping enabled Colin Senner 2026-07-12 23:49:58 -07:00
ec7a8b9352 Code formatting Duncan Ogilvie 2026-04-13 11:41:19 +02:00
7a114df3d5 Honor no-console mode for debuggee launch Duncan Ogilvie 2026-04-13 11:22:28 +02:00
a62925db7a Make everything standards-compliant Duncan Ogilvie 2026-04-12 17:38:04 +02:00
4cdefb80c6 Add CMake project Duncan Ogilvie 2026-04-12 14:34:41 +02:00
95f332cacd Vendor distorm and scylla_wrapper Duncan Ogilvie 2026-04-12 13:13:31 +02:00
1232bce7f6 Merge pull request #30 from rafaelrfreitas/fix-writeonly-mem-bps Duncan Ogilvie 2026-03-28 14:35:33 +01:00
ebdc74d23b fix: ensure write-only breakpoints trigger on Copy-on-Write pages Rafael 2026-03-28 12:03:17 +00:00
e6570203cc Merge pull request #29 from 3rdit/fix/breakpoint-deletion-race Duncan Ogilvie 2026-01-10 14:49:38 +01:00
5cc80cf3d9 track deleted breakpoints to handle stale events safely AzuLX 2026-01-10 12:36:40 +00:00
8072f96a26 fix multi-thread breakpoint deletion race condition AzuLX 2026-01-05 15:47:03 +00:00
f6c9698fd7 Merge pull request #28 from 3rdit/fix/hwbp-thread-suspension Duncan Ogilvie 2026-01-04 23:42:29 +01:00
b4a11cb2df prevent thread suspension when HWBP is disabled during callback AzuLX 2026-01-04 21:01:42 +00:00
ea05d920b7 Fix formatting 2025.08.18 Duncan Ogilvie 2025-08-18 03:29:50 +02:00
3db7179373 Merge pull request #26 from micronn/fix-membpx-pageboundary Duncan Ogilvie 2025-08-17 20:28:06 +02:00
2d1dcd7e1c Merge pull request #27 from CXVUSER/x64dbg Duncan Ogilvie 2025-08-17 20:27:48 +02:00
c7c6956698 Fix legacy SSE not working on pre-AVX processors xcv 2025-08-14 19:48:26 +05:00
12f896c57e Fix memory breakpoints when an access spans an extra page micronn 2025-07-05 21:17:19 +02:00
158ab56643 Prepare for release 2025.07.04 Duncan Ogilvie 2025-07-04 17:19:01 +02:00
02d0be742a Fix crash with AVX-512 on 32-bit Duncan Ogilvie 2025-07-04 17:17:01 +02:00
f23d23a5f5 Merge pull request #23 from torusrxxx/AVX512 Duncan Ogilvie 2025-05-24 18:30:41 +02:00
ded0912814 Fix clearing wrong structure torusrxxx 2025-03-31 11:14:47 +08:00
2674540368 Merge pull request #22 from torusrxxx/AVX512 Duncan Ogilvie 2025-03-30 12:44:51 +02:00
1aae30c447 allow using k0 register torusrxxx 2025-03-16 11:25:56 +08:00
c37f9978fb Add support for AVX512 torusrxxx 2025-03-11 19:01:16 +08:00
49f59781da Merge pull request #16 from shocoman/memory-read-safe-page-bug v0012 Duncan Ogilvie 2023-10-28 15:18:43 +02:00
5484a49237 Merge pull request #18 from shocoman/proper-membp-3-public Duncan Ogilvie 2023-10-28 15:18:23 +02:00
4bac132514 Fix 'MemoryReadSafe' not restoring original memory protection correctly shocoman 2023-09-27 15:00:10 +07:00
a19a7935de Merge pull request #15 from ZehMatt/fix-stepping-state Duncan Ogilvie 2023-10-20 14:30:34 +02:00
76c1b86250 Implement memory breakpoints that are not page-aligned shocoman 2023-10-20 17:40:03 +07:00
40395549f9 Reset single stepping state when debugger pauses on exceptions ζeh Matt 2023-09-06 23:03:17 +03:00
01d0d1854f Remove unnecessary FlushInstructionCache Duncan Ogilvie 2023-07-08 13:20:30 +02:00
490ce02fb3 Also implement #14 for UD2 breakpoints Duncan Ogilvie 2023-07-08 12:50:02 +02:00
b862c2b36f Merge pull request #14 from shocoman/fix-double-pushfd-bug Duncan Ogilvie 2023-07-08 12:02:41 +02:00
7a7530cef1 Fix a bug that can change a stack value after stepping into a PUSHF instruction with a singleshoot breakpoint shocoman 2023-06-04 14:27:25 +07:00
882bc1bc30 Delete a bunch of unused functionality Duncan Ogilvie 2023-03-04 01:38:22 +01:00
568334cdd4 Switch to the v141_xp toolset for XP support v0011 Duncan Ogilvie 2022-10-07 12:19:13 +02:00
e005ba44b6 Relocate the image with No ASLR Duncan Ogilvie 2022-09-11 15:52:18 +02:00
259f1e88e3 Improve no ASLR by retrying Duncan Ogilvie 2022-09-10 01:13:09 +02:00
d0b7e5addd Remove a redundant GetThreadContext for synchronized breakpoints Duncan Ogilvie 2022-09-09 22:38:16 +02:00
8d833fb2e3 Add UE_ENGINE_SAFE_STEP to allow disabling DBG_REPLY_LATER Duncan Ogilvie 2022-09-09 13:45:53 +02:00
43caf023f8 Remove unused SDKs Duncan Ogilvie 2022-09-09 13:44:12 +02:00
160d66919e Workaround for a bug in the kernel with x64 emulation on ARM v0010 Duncan Ogilvie 2022-08-10 18:49:36 +02:00
fb1babcbb3 Put a critical section around StepInto to make it thread-safe v0009 Duncan Ogilvie 2021-12-11 23:43:22 +01:00
1a76d61ef6 GitHub Actions to build Duncan Ogilvie 2021-11-15 03:02:29 +01:00
fa8c5f7eb5 Upgrade to Visual Studio 2019 Duncan Ogilvie 2020-10-10 17:11:25 +02:00
f0832465c6 AStyle formatting vs2010 Duncan Ogilvie 2021-11-14 14:05:53 +01:00
cda4385d6d Update AStyle formatting tools Duncan Ogilvie 2021-11-15 02:52:42 +01:00
0f81825ff0 Add UE_ENGINE_DISABLE_ASLR to remap the debuggee image without ASLR Duncan Ogilvie 2021-11-14 13:59:16 +01:00
7a102faf0b Workaround for ARM on Windows kernel bug arm-on-windows Duncan Ogilvie 2021-09-22 16:35:55 +02:00
eb6e825e99 Fix XP support Duncan Ogilvie 2021-02-15 22:08:52 +01:00
30a2ad6e71 Upgrade to Visual Studio 2019 Duncan Ogilvie 2020-10-10 17:11:25 +02:00
39fe35a09e Fixed a bug in which thread termination froze the_janitor 2021-09-19 03:05:46 +02:00
bbab6359b0 Use KUSER_SHARED_DATA for checking the build number Duncan Ogilvie 2021-09-18 22:45:29 +02:00
d4ad8293f7 Merge pull request #9 from thejanit0r/patch-1 Duncan Ogilvie 2021-09-18 22:23:49 +02:00
f7ba8c62f4 Merge pull request #10 from thejanit0r/patch-2 Duncan Ogilvie 2021-09-02 12:52:26 +02:00
18a885a703 Added an alternative memory breakpoint method that uses PAGE_NOACCESS instead of PAGE_GUARD the_janitor 2021-08-31 02:34:31 +02:00
284a782702 Added a fix to handle race conditions on multi-threaded applications on multi-core systems (DBG_REPLY_LATER) the_janitor 2021-08-31 04:13:22 +02:00
8d93135f38 Merge pull request #8 from Mattiwatti/setbpx-check-return Duncan Ogilvie 2021-02-15 21:56:29 +01:00
9c98cd2436 SetBPX: check return value of VirtualProtectEx before writing Matthijs Lavrijsen 2021-01-12 18:21:17 +01:00
8632c68ec9 Do not put full PDB path in the binary Duncan Ogilvie 2020-12-15 18:38:16 +01:00
089651339b Properly fix the debug privilege functionality Duncan Ogilvie 2020-12-15 18:21:40 +01:00
0a1c3236b8 Make SafeAttach the default Duncan Ogilvie 2020-11-12 04:58:15 +01:00
2447a299c8 Improve debug privilege functionality Duncan Ogilvie 2020-10-19 22:57:19 +02:00
ce87d2bea8 Do not create a thread when attaching Duncan Ogilvie 2020-10-19 22:56:11 +02:00
885e290cc4 Fix detaching Duncan Ogilvie 2020-10-10 17:36:40 +02:00
35fdd5684e Don't call DebugSetProcessKillOnExit if SafeAttach is enabled Matthijs Lavrijsen 2020-08-30 18:47:33 +02:00
8f83721fd3 Fix EngineSetDebugPrivilege deadlocking the system when trying to debug lsass.exe Matthijs Lavrijsen 2020-08-18 05:25:55 +02:00
51ba022c29 Fix a weird exploit when attaching to a process that overwrites its own OptionalHeader.SizeOfStackReserve Duncan Ogilvie 2020-04-10 03:56:08 +02:00
451c85e465 Do not silently swallow exceptions when detaching Duncan Ogilvie 2019-05-19 23:33:13 +02:00
e76867196e Allow zero timeouts to be set with SetDebugLoopTimeOut Duncan Ogilvie 2019-05-19 23:32:40 +02:00
8e79163e4d Fix PE header size check for values of e_lfanew >= 0x10000 Mattiwatti 2020-01-21 19:37:40 +01:00
247f643cac Updated Python bindings Sandor Nemes 2019-09-23 12:01:14 +02:00
357759757d StepInto: close thread handle after setting context Mattiwatti 2019-05-15 21:52:53 +02:00
7ad288f30e Fix debug event timeout feature + add extra check if the debuggee was terminated Duncan Ogilvie 2018-12-28 16:26:43 +01:00
50c0d90fcb Fix offsets in _PEB_T Duncan Ogilvie 2018-12-28 15:34:59 +01:00
7976be4edd Improved version of DbgUiConnectToDbg by Mattiwatti Duncan Ogilvie 2018-11-18 15:43:59 +01:00
250c44388b sign LibraryLoader executables Duncan Ogilvie 2018-10-31 00:13:20 +01:00
a260728ad3 improve safe attach option on Vista+ Duncan Ogilvie 2018-10-31 00:13:08 +01:00

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