update unless statements, targeturi, and resolve var
smilingraccoon
parent
0de23a7edb
commit
9f69dbbd30
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@ -24,17 +24,22 @@ class Metasploit3 < Msf::Auxiliary
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[
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'Thomas McCarthy "smilingraccoon" <smilingraccoon[at]gmail.com>',
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'Brandon McCann "zeknox" <bmccann[at]accuvant.com>' ,
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'FireFart', # Original PoC
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'FireFart' # Original PoC
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'URL', 'http://www.securityfocus.com/archive/1/525045/30/30/threaded'],
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[ 'URL', 'http://www.ethicalhack3r.co.uk/security/introduction-to-the-wordpress-xml-rpc-api/'],
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[ 'URL', 'https://github.com/FireFart/WordpressPingbackPortScanner'],
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],
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[ 'URL', 'https://github.com/FireFart/WordpressPingbackPortScanner']
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]
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))
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register_options(
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[
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OptString.new('TARGETURI', [ true, 'The path to wordpress installation (e.g. /wordpress/)', '/'])
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], self.class)
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register_advanced_options(
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[
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OptInt.new('NUM_REDIRECTS', [ true, "Number of HTTP redirects to follow", 10])
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@ -55,16 +60,21 @@ class Metasploit3 < Msf::Auxiliary
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vprint_status("Enumerating XML-RPC URI for #{ip}...")
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begin
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uri = target_uri.path
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uri << '/' if uri[-1,1] != '/'
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res = send_request_cgi(
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{
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'method' => 'HEAD',
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'uri' => "#{uri}"
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})
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# Check if X-Pingback exists and return value
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unless res.nil?
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unless res['X-Pingback'].nil?
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if res
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if res['X-Pingback']
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return res['X-Pingback']
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else
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print_error("X-Pingback header not found, quiting")
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vprint_status("X-Pingback header not found at #{ip}")
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return nil
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end
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else
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@ -92,29 +102,29 @@ class Metasploit3 < Msf::Auxiliary
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def get_blog_posts(xml_rpc, ip)
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# find all blog posts within IP and determine if pingback is enabled
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vprint_status("Enumerating Blog posts...")
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blog_posts = {}
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vprint_status("Enumerating Blog posts on #{ip}...")
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blog_posts = ""
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uri = target_uri.path
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uri << '/' if uri[-1,1] != '/'
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# make http request to feed url
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begin
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vprint_status("Resolving #{ip}#{uri}?feed=rss2 to locate wordpress feed...")
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res = send_request_cgi({
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'uri' => '/?feed=rss2',
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'method' => 'GET',
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'uri' => "#{uri}?feed=rss2",
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'method' => 'GET'
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})
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resolve = true
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count = datastore['NUM_REDIRECTS']
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while (res.code == 301 || res.code == 302) and count != 0
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if resolve
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print_status("Resolving #{ip}/?feed=rss2 to locate wordpress feed...")
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resolve = false
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else
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vprint_status("Web server returned a #{res.code}...following to #{res.headers['location']}")
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end
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uri = res.headers['location'].sub(/.*?#{ip}/, "")
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# Follow redirects
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while (res.code == 301 || res.code == 302) and res.headers['Location'] and count != 0
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vprint_status("Web server returned a #{res.code}...following to #{res.headers['Location']}")
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uri = res.headers['Location'].sub(/.*?#{ip}/, "")
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res = send_request_cgi({
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'uri' => "#{uri}",
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'method' => 'GET',
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'method' => 'GET'
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})
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if res.code == 200
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@ -129,18 +139,23 @@ class Metasploit3 < Msf::Auxiliary
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end
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# parse out links and place in array
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links = res.to_s.scan(/<link>([^<]+)<\/link>/i)
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if res.code != 200 or links.nil? or links.empty?
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if res.nil? or res.code != 200
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return blog_posts
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end
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links = res.to_s.scan(/<link>([^<]+)<\/link>/i)
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if links.nil? or links.empty?
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return blog_posts
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end
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links.each do |link|
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blog_post = link[0]
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pingback_request = get_pingback_request(xml_rpc, 'http://127.0.0.1', blog_post)
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pingback_disabled_match = pingback_request.body.match(/<value><int>33<\/int><\/value>/i)
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if pingback_request.code == 200 and pingback_disabled_match.nil?
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pingback_response = get_pingback_request(xml_rpc, 'http://127.0.0.1', blog_post)
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if pingback_response
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pingback_disabled_match = pingback_response.body.match(/<value><int>33<\/int><\/value>/i)
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if pingback_response.code == 200 and pingback_disabled_match.nil?
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print_good("Pingback enabled: #{link.join}")
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blog_posts = link.join
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return blog_posts
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@ -148,12 +163,13 @@ class Metasploit3 < Msf::Auxiliary
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vprint_status("Pingback disabled: #{link.join}")
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end
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end
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end
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return blog_posts
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end
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# method to send xml-rpc requests
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def get_pingback_request(xml_rpc, target, blog_post)
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uri = xml_rpc.sub(/.*?#{ip}/,"")
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uri = xml_rpc.sub(/.*?#{target}/,"")
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# create xml pingback request
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pingback_xml = generate_pingback_xml(target, blog_post)
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@ -162,7 +178,7 @@ class Metasploit3 < Msf::Auxiliary
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res = send_request_cgi({
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'uri' => "#{uri}",
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'method' => 'POST',
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'data' => "#{pingback_xml}",
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'data' => "#{pingback_xml}"
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})
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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print_error("Unable to connect to #{uri}")
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@ -178,8 +194,11 @@ class Metasploit3 < Msf::Auxiliary
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def store_vuln(ip, blog)
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report_vuln(
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:host => ip,
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:proto => 'tcp',
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:port => datastore['RPORT'],
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:name => self.name,
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:info => "Module #{self.fullname} found pingback at #{blog}"
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:info => "Module #{self.fullname} found pingback at #{blog}",
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:sname => datastore['SSL'] ? "https" : "http"
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)
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end
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