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Add more specific errors if DLL injection fails

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This commit is contained in:
baldurk
2019-05-08 14:11:15 +01:00
parent bd85073bb7
commit cfa5dd3ea5
1 changed files with 21 additions and 9 deletions
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renderdoc/os/win32/win32_process.cpp
+21 -9
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@@ -279,21 +279,33 @@ void InjectDLL(HANDLE hProcess, std::wstring libName)
VirtualAllocEx(hProcess, NULL, sizeof(dllPath), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if(remoteMem)
{
WriteProcessMemory(hProcess, remoteMem, (void *)dllPath, sizeof(dllPath), NULL);
HANDLE hThread = CreateRemoteThread(
hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)GetProcAddress(kernel32, "LoadLibraryW"),
remoteMem, 0, NULL);
if(hThread)
BOOL success = WriteProcessMemory(hProcess, remoteMem, (void *)dllPath, sizeof(dllPath), NULL);
if(success)
{
WaitForSingleObject(hThread, INFINITE);
CloseHandle(hThread);
HANDLE hThread = CreateRemoteThread(
hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)GetProcAddress(kernel32, "LoadLibraryW"),
remoteMem, 0, NULL);
if(hThread)
{
WaitForSingleObject(hThread, INFINITE);
CloseHandle(hThread);
}
else
{
RDCERR("Couldn't create remote thread for LoadLibraryW: %u", GetLastError());
}
}
else
{
RDCERR("Couldn't write remote memory %p with dllPath '%ls': %u", remoteMem, dllPath,
GetLastError());
}
VirtualFreeEx(hProcess, remoteMem, 0, MEM_RELEASE);
}
else
{
RDCERR("Couldn't allocate remote memory for DLL '%ls'", libName.c_str());
RDCERR("Couldn't allocate remote memory for DLL '%ls': %u", libName.c_str(), GetLastError());
}
}