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| author | KittenPopo <Pokeberry123@gmail.com> | 2022-03-23 13:03:56 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-23 20:03:56 +0000 |
| commit | de7deafc7e6ba53deec8dd3c05d2ea5e7cf42264 (patch) | |
| tree | 5bc5c82c9b720adbf02cdaeb505f46b48a02178f /NorthstarDedicatedTest/sigscanning.cpp | |
| parent | 5893c7700653e5f3d51c4f7eba7f6f25a2fe5be7 (diff) | |
| download | NorthstarLauncher-de7deafc7e6ba53deec8dd3c05d2ea5e7cf42264.tar.gz NorthstarLauncher-de7deafc7e6ba53deec8dd3c05d2ea5e7cf42264.zip | |
Implement KittenPopo exploit fixes (and sanity changes) (#112)
* Added main exploit fixes
* Fixed typo in sigscanning.cpp
* Fully implemented
* Added proper includes for new files
* Update README.md
* typo
* spare me my sanity (fixed ridiculous code)
* Added rest of KittenMemUtils
* Rename KittenMemUtils
* Removed all messy memory edits, implemented NSMem instead
* Update NorthstarDedicatedTest.vcxproj
* [1] Move everything from securitypatches to ExploitFixes
* [2] Move everything from securitypatches to ExploitFixes
* Fixed module offsets in stack trace
* Fixed UTF8 Parsing (Multiplayer Crash)
* Implemented UT8 fix
* Update NorthstarDedicatedTest.vcxproj
* Update hookutils.cpp
* Small fixes
* all my homies hate clang-format
* Temporarily restore README.md
Diffstat (limited to 'NorthstarDedicatedTest/sigscanning.cpp')
| -rw-r--r-- | NorthstarDedicatedTest/sigscanning.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/NorthstarDedicatedTest/sigscanning.cpp b/NorthstarDedicatedTest/sigscanning.cpp index c75c80f0..761f9f08 100644 --- a/NorthstarDedicatedTest/sigscanning.cpp +++ b/NorthstarDedicatedTest/sigscanning.cpp @@ -5,7 +5,7 @@ // note: sigscanning is only really intended to be used for resolving stuff like shared function definitions // we mostly use raw function addresses for stuff -size_t GetDLLLength(HMODULE moduleHandle) +size_t GetModuleLength(HMODULE moduleHandle) { // based on sigscn code from ttf2sdk, which is in turn based on CSigScan from https://wiki.alliedmods.net/Signature_Scanning MEMORY_BASIC_INFORMATION mem; @@ -19,12 +19,14 @@ size_t GetDLLLength(HMODULE moduleHandle) void* FindSignature(std::string dllName, const char* sig, const char* mask) { - HMODULE dllAddress = GetModuleHandleA(dllName.c_str()); - char* dllEnd = (char*)(dllAddress + GetDLLLength(dllAddress)); + HMODULE module = GetModuleHandleA(dllName.c_str()); + + unsigned char* dllAddress = (unsigned char*)module; + unsigned char* dllEnd = dllAddress + GetModuleLength(module); size_t sigLength = strlen(mask); - for (char* i = (char*)dllAddress; i < dllEnd - sigLength; i++) + for (auto i = dllAddress; i < dllEnd - sigLength + 1; i++) { int j = 0; for (; j < sigLength; j++) @@ -32,7 +34,7 @@ void* FindSignature(std::string dllName, const char* sig, const char* mask) break; if (j == sigLength) // loop finished of its own accord - return (void*)i; + return i; } return nullptr; |