cs2/MovementUnlocker
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Fix Linux patch

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Vauff 2023-10-03 17:33:55 -04:00 • committed by Alex
parent 6ddeefc9e6
commit 7d4fae3859
1 changed files with 11 additions and 8 deletions
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17
MovementUnlocker.cpp
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@ -12,9 +12,11 @@ MovementUnlocker g_MovementUnlocker;
#ifdef _WIN32 #ifdef _WIN32
const unsigned char *pPatchSignature = (unsigned char *)"\x76\x2A\xF2\x0F\x10\x57\x3C\xF3\x0F\x10\x47\x44\x0F\x28\xCA\xF3\x0F\x59\xC0"; const unsigned char *pPatchSignature = (unsigned char *)"\x76\x2A\xF2\x0F\x10\x57\x3C\xF3\x0F\x10\x47\x44\x0F\x28\xCA\xF3\x0F\x59\xC0";
const char *pPatchPattern = "x?xxxxxxxxxxxxxxxxx"; const char *pPatchPattern = "x?xxxxxxxxxxxxxxxxx";
int PatchLen = 1;
#elif __linux__ #elif __linux__
const unsigned char * pPatchSignature = (unsigned char *)"\x0F\x87\x2A\x2A\x2A\x2A\x49\x8B\x7C\x24\x30\xE8\x2A\x2A\x2A\x2A\x66\x0F\xEF\xED"; const unsigned char * pPatchSignature = (unsigned char *)"\x0F\x87\x2A\x2A\x2A\x2A\x49\x8B\x7C\x24\x30\xE8\x2A\x2A\x2A\x2A\x66\x0F\xEF\xED";
const char* pPatchPattern = "xx????xxxxxx????xxxx"; const char* pPatchPattern = "xx????xxxxxx????xxxx";
int PatchLen = 6;
#endif #endif
// From https://git.botox.bz/CSSZombieEscape/sm-ext-PhysHooks // From https://git.botox.bz/CSSZombieEscape/sm-ext-PhysHooks
@ -26,6 +28,7 @@ uintptr_t FindPattern(uintptr_t BaseAddr, const unsigned char* pData, const char
pMemory = reinterpret_cast<unsigned char*>(BaseAddr); pMemory = reinterpret_cast<unsigned char*>(BaseAddr);
if (!Reverse) if (!Reverse)
{
for (uintptr_t i = 0; i < MaxSize; i++) for (uintptr_t i = 0; i < MaxSize; i++)
{ {
uintptr_t Matches = 0; uintptr_t Matches = 0;
@ -36,7 +39,9 @@ uintptr_t FindPattern(uintptr_t BaseAddr, const unsigned char* pData, const char
return (uintptr_t)(pMemory + i); return (uintptr_t)(pMemory + i);
} }
} }
}
else else
{
for (uintptr_t i = 0; i < MaxSize; i++) for (uintptr_t i = 0; i < MaxSize; i++)
{ {
uintptr_t Matches = 0; uintptr_t Matches = 0;
@ -47,6 +52,7 @@ uintptr_t FindPattern(uintptr_t BaseAddr, const unsigned char* pData, const char
return (uintptr_t)(pMemory - i); return (uintptr_t)(pMemory - i);
} }
} }
}
return 0x00; return 0x00;
} }
@ -56,7 +62,6 @@ bool MovementUnlocker::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxl
{ {
PLUGIN_SAVEVARS(); PLUGIN_SAVEVARS();
int PatchLen = strlen(pPatchPattern);
char pBinPath[MAX_PATH]; char pBinPath[MAX_PATH];
#ifdef _WIN32 #ifdef _WIN32
V_snprintf(pBinPath, MAX_PATH, "%s%s", Plat_GetGameDirectory(), "/csgo/bin/win64/server.dll"); V_snprintf(pBinPath, MAX_PATH, "%s%s", Plat_GetGameDirectory(), "/csgo/bin/win64/server.dll");
@ -91,14 +96,12 @@ bool MovementUnlocker::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxl
*(unsigned char*)(pPatchAddress) = ((unsigned char*)"\xEB")[0]; *(unsigned char*)(pPatchAddress) = ((unsigned char*)"\xEB")[0];
SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_EXEC); SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_EXEC);
#elif __linux__ #elif __linux__
for (int i = 0; i < 5; i++)
{
SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_WRITE | SH_MEM_EXEC); SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_WRITE | SH_MEM_EXEC);
*(unsigned char*)(pPatchAddress) = ((unsigned char*)"\x90")[i];
SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_EXEC);
pPatchAddress++; for (int i = 0; i < PatchLen; i++)
} *(unsigned char*)(pPatchAddress + i) = ((unsigned char*)"\x90")[0];
SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_EXEC);
#endif #endif
META_CONPRINTF( "[Movement Unlocker] Successfully patched Movement Unlocker!\n" ); META_CONPRINTF( "[Movement Unlocker] Successfully patched Movement Unlocker!\n" );