microsoft/Detours

View on GitHub

Detours is a software package for monitoring and instrumenting API calls on Windows. It is distributed in source code form.

Stars: 6.4k
Forks: 1.2k
Open beginner issues: 0
Indexed issues: 61

Dominant language: C++
License: MIT
Last GitHub push: Aug 24, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

61 open issues indexed

Why not release a new version? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/Detours#371 · 6 reactions · Opened Mar 13, 2026
DetourCreateProcessWithDllExW failed to create a process Open

question

Difficulty 4/5 3-5 days Newbie friendliness 18/100

microsoft/Detours#370 · 1 comment · Opened Jan 22, 2026
Can I safely unload DLL after the detach hook? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#364 · 1 comment · 1 reaction · Opened Dec 1, 2025
What is the future of Detours' versioning plans? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#360 · 3 comments · Opened Oct 7, 2025
On WoA, x86 process failed to inject x64 libraries to x64 process Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

microsoft/Detours#358 · 1 reaction · Opened Aug 19, 2025
x64 process crashed when run on arm64 os. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

microsoft/Detours#355 · 3 comments · Opened Aug 12, 2025
Disabled optimization (/Od) Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

microsoft/Detours#354 · Opened Jul 11, 2025
Any plan to cut a new release? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

microsoft/Detours#349 · 11 reactions · Opened May 21, 2025
Hooking NtMapViewOfSection causes a crash in the target process Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#346 · Opened Apr 16, 2025
unresolved external symbol's Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

microsoft/Detours#337 · 1 comment · Opened Mar 11, 2025
Detours DLL does not DLL_PROCESS_ATTACH if a statically linked DLL or delay loaded DLL is not found Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#336 · Opened Feb 19, 2025
Compiling Detours Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#334 · 9 comments · Opened Jan 23, 2025
DetourCreateProcessWithDll(),DetourCreateProcessWithDlls(),DetourCreateProcessWithDllEx() bug or something else. Open

question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

microsoft/Detours#333 · 2 comments · Opened Jan 11, 2025
Maybe a potential issue in detour_alloc_region_from_hi function Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

microsoft/Detours#330 · Opened Dec 23, 2024
Samples Issue with detours.h under Visual Studio Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

microsoft/Detours#329 · 1 comment · Opened Nov 22, 2024
CreateProcessAsUserW cannot be hooked under windows 10 or windows 11, but windows server 2019 work well Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#328 · 3 comments · Opened Nov 19, 2024
<BUG>crash on jmp addr? Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

microsoft/Detours#309 · 1 comment · Opened Nov 23, 2023
Incorrect Behaviour: Arm64 CopyLdrLiteral rewrites Prefetch as Memory Read, which can Trash a Potentially Used Register Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

microsoft/Detours#306 · Opened Nov 2, 2023
Incorrect Behaviour: Arm64 CopyLdrLiteral for non-SIMD inlines Pointer Read Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/Detours#305 · Opened Nov 1, 2023
Calling DetourCreateProcessWithDllsW crashes .NET applications compiled for Any-CPU Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#301 · 1 comment · Opened Oct 10, 2023
Noting the Optimizations greatly influence the result Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

microsoft/Detours#297 · Opened Aug 12, 2023
`detour_sign_extend` is implemented incorrectly Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 52/100

microsoft/Detours#296 · Opened Jul 21, 2023
`detour_skip_jmp` for arm64 doesn't support unconditional branch Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/Detours#295 · 1 comment · Opened Jul 21, 2023
Wiki is missing sample tracessl Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

microsoft/Detours#294 · Opened Jul 19, 2023
`detour_skip_jmp` for x64 doesn't support `rex.w` prefix Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

microsoft/Detours#293 · 1 comment · Opened Jul 18, 2023
Windows 11 ARM64 Processor x86, x64 COM API Hook Crash. Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/Detours#292 · 8 comments · Opened Jul 12, 2023
Unexpected Behavior: DLL loading error when recursively calling a mix of 32-bit and 64-bit subprocesses Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#282 · Opened Apr 27, 2023
Detours throws Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

microsoft/Detours#278 · Opened Mar 31, 2023
Sample trcapi is causing an exception on a .NET (64 bit COR) executable Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/Detours#273 · 1 comment · Opened Jan 24, 2023
hooking HeapAlloc in multi-thread triggers exception if there is thread_local variable used in hooked function Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#271 · Opened Jan 10, 2023
Bug: DetourOpenBinary doesn't accept valid PEs because of incorrect limit on sections Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

microsoft/Detours#268 · Opened Dec 30, 2022
Divide by zero in 'cping.cpp' Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/Detours#267 · Opened Dec 24, 2022
Bug: Error process of GetQueuedCompletionStatus in syelogd.cpp. Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/Detours#264 · Opened Nov 16, 2022
DetourAttach ERROR Open

bug

Difficulty 5/5 Over a week Newbie friendliness 10/100

microsoft/Detours#262 · Opened Nov 5, 2022
hook c library function return 0, but not work by inject dll. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#255 · 6 comments · Opened Aug 30, 2022
Returns ERROR_INVALID_BLOCK on large functions with __chkstk on it. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/Detours#254 · 1 comment · Opened Aug 24, 2022
Is it safe to detach/attach multiple times? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#253 · 2 comments · Opened Aug 22, 2022
DetourDetach() Return ERROR_INVALID_OPERATION Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#231 · Opened Mar 25, 2022
Improve failure mode if `DetourCreateProcessWithDllEx` is supplied with a DLL of wrong bitness Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/Detours#224 · 1 comment · Opened Jan 17, 2022
prebuilt libraries + new release? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

microsoft/Detours#222 · 2 comments · 3 reactions · Opened Nov 15, 2021
How Can I use the func DetourCreateProcessWithDll() with Detours4.0.1 which doesn't have the file detoured.dll Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

microsoft/Detours#212 · 1 comment · Opened Sep 9, 2021
xxx.dll vs. api-ms-win-xxx-l1-1-1.dll hooks Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/Detours#195 · Opened Apr 15, 2021
Why Syslog Print Chinese garbled? Open

bug question

Difficulty 5/5 Over a week Newbie friendliness 15/100

microsoft/Detours#171 · 6 comments · Opened Feb 7, 2021
Feature: Annotate API's with [[nodiscard]] if the compiler supports it. Open

enhancement help-wanted

Difficulty 3/5 1-2 days Newbie friendliness 38/100

microsoft/Detours#170 · 1 comment · Opened Feb 2, 2021
Is there any plan to publish a new release version in the near future？ Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

microsoft/Detours#163 · 8 comments · 4 reactions · Opened Jan 21, 2021
Stability guarantees of DetourUpdateThread? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/Detours#152 · Opened Dec 1, 2020
Misleading/non-effective usage of DetourUpdateThread in samples Open

bug

Difficulty 5/5 Over a week Newbie friendliness 28/100

microsoft/Detours#151 · 1 comment · 3 reactions · Opened Dec 1, 2020
detours crash on DetourAttach Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

microsoft/Detours#145 · 8 comments · Opened Sep 14, 2020
Detours via Nuget package ? Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/Detours#124 · 28 comments · Opened Aug 20, 2020
Condition will always be false. Open

bug help-wanted

microsoft/Detours#94 · 2 comments · 1 assignee · Opened Jan 6, 2020

microsoft/Detours

Get new issues in your inbox