我在使用这个钩子引擎时遇到问题http://www.codeproject.com/Articles/21414/Powerful-x86-x64-Mini-Hook-Engine
函数已正确挂钩,但是当我尝试调用真实函数(原始)时,错误 ACCESS_VIOLATION 正在引发。
我的代码
typedef int (__stdcall *MyCloseSocket) (SOCKET s);
MyCloseSocket pTrampolineCloseSocket = NULL;
int main()
{
//...
HookFunction((ULONG_PTR) GetProcAddress(LoadLibrary(dll), "closesocket"), (ULONG_PTR) &OwnCloseSocket);
pTrampolineCloseSocket = (MyCloseSocket) GetOriginalFunction((ULONG_PTR) OwnCloseSocket);
}
int OwnCloseSocket(SOCKET fd)
{
// here successfully. Function is hooked
return pTrampolineCloseSocket(fd); // but here ACCESS_VIOLATION
}
我做错了什么?谢谢!