#include "windows.h" #include void NTAPI __stdcall TLSCallbacks(PVOID DllHandle, DWORD dwReason, PVOID Reserved); #ifdef _M_IX86 #pragma comment (linker, "/INCLUDE:__tls_used") #pragma comment (linker, "/INCLUDE:__tls_callback") #else #pragma comment (linker, "/INCLUDE:_tls_used") #pragma comment (linker, "/INCLUDE:_tls_callback") #endif EXTERN_C #ifdef _M_X64 #pragma const_seg (".CRT$XLB") const #else #pragma data_seg (".CRT$XLB") #endif PIMAGE_TLS_CALLBACK _tls_callback = TLSCallbacks; #pragma data_seg () #pragma const_seg () void NTAPI __stdcall TLSCallbacks(PVOID DllHandle, DWORD dwReason, PVOID Reserved) { MessageBox(nullptr, "TLS Callback", "", 0); ExitProcess(0); } int main(int argc, char* argv[]) { printf("Main function!"); }