diff options
Diffstat (limited to 'NorthstarDLL/core/hooks.cpp')
| -rw-r--r-- | NorthstarDLL/core/hooks.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/NorthstarDLL/core/hooks.cpp b/NorthstarDLL/core/hooks.cpp index 34b48d1d..7c70b0a5 100644 --- a/NorthstarDLL/core/hooks.cpp +++ b/NorthstarDLL/core/hooks.cpp @@ -65,6 +65,9 @@ __dllLoadCallback::__dllLoadCallback( void __fileAutohook::Dispatch() { + for (__autovar* var : vars) + var->Dispatch(); + for (__autohook* hook : hooks) hook->Dispatch(); } @@ -114,6 +117,42 @@ bool ManualHook::Dispatch(LPVOID addr, LPVOID* orig) return false; } +uintptr_t ParseDLLOffsetString(const char* pAddrString) +{ + // in the format server.dll + 0xDEADBEEF + int iDllNameEnd = 0; + for (; !isspace(pAddrString[iDllNameEnd]) && pAddrString[iDllNameEnd] != '+'; iDllNameEnd++) + ; + + char* pModuleName = new char[iDllNameEnd + 1]; + memcpy(pModuleName, pAddrString, iDllNameEnd); + pModuleName[iDllNameEnd] = '\0'; + + // get the module address + const HMODULE pModuleAddr = GetModuleHandleA(pModuleName); + + if (!pModuleAddr) + return 0; + + // get the offset string + uintptr_t iOffset = 0; + + int iOffsetBegin = iDllNameEnd; + int iOffsetEnd = strlen(pAddrString); + + // seek until we hit the start of the number offset + for (; !(pAddrString[iOffsetBegin] >= '0' && pAddrString[iOffsetBegin] <= '9') && pAddrString[iOffsetBegin]; iOffsetBegin++) + ; + + bool bIsHex = pAddrString[iOffsetBegin] == '0' && (pAddrString[iOffsetBegin + 1] == 'X' || pAddrString[iOffsetBegin + 1] == 'x'); + if (bIsHex) + iOffset = std::stoi(pAddrString + iOffsetBegin + 2, 0, 16); + else + iOffset = std::stoi(pAddrString + iOffsetBegin); + + return ((uintptr_t)pModuleAddr + iOffset); +} + // dll load callback stuff // this allows for code to register callbacks to be run as soon as a dll is loaded, mainly to allow for patches to be made on dll load struct DllLoadCallback |