Would this work as injected dll for hooking send?
#include <windows.h>
#include <detours.h>
#pragma comment( lib, "Ws2_32.lib" )
#pragma comment( lib, "detours.lib" )
#pragma comment( lib, "detoured.lib" )
int ( WINAPI *Real_Send )( SOCKET s, const char *buf, int len, int flags ) = send;
int WINAPI Mine_Send( SOCKET s, const char* buf, int len, int flags );
int WINAPI Mine_Send( SOCKET s, const char *buf, int len, int flags ) {
// do stuff
return Real_Send( s, buf, len, flags );
}
BOOL WINAPI DllMain( HINSTANCE, DWORD dwReason, LPVOID ) {
switch ( dwReason ) {
case DLL_PROCESS_ATTACH:
DetourTransactionBegin();
DetourUpdateThread( GetCurrentThread() );
DetourAttach( &(PVOID &)Real_Send, Mine_Send );
DetourTransactionCommit();
break;
case DLL_PROCESS_DETACH:
DetourTransactionBegin();
DetourUpdateThread( GetCurrentThread() );
DetourDetach( &(PVOID &)Real_Send, Mine_Send );
DetourTransactionCommit();
break;
}
return TRUE;
}