#include #include #include #undef NDEBUG #include #include #include #include int __cdecl main(int argc, char *argv[]) { WSADATA wsaData; DWORD address, err; WORD wVersionRequired; UCHAR nameBuff[128]; if (argc != 2) { printf("Usage : address \n"); return 0; } wVersionRequired = MAKEWORD(2, 0); err = WSAStartup(wVersionRequired, &wsaData); if (err != 0) { printf("WSAStartup returned %d\n", err); return 0; } printf("Socket initialized. Version : %d, High : %d\n", wsaData.wVersion, wsaData.wHighVersion); address = 0xffffffff; strcpy(nameBuff, argv[1]); address = inet_addr (nameBuff); printf("Address in STRING : %s. Address in ULONG is 0x%08x\n", nameBuff, address); WSACleanup(); return 0; }