From 0d47952611198ef6b1163f366dc03922d20b1475 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 09:42:04 +0200
Subject: Adding upstream version 7.94+git20230807.3be01efb1+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 scripts/metasploit-xmlrpc-brute.nse | 99 +++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 scripts/metasploit-xmlrpc-brute.nse

(limited to 'scripts/metasploit-xmlrpc-brute.nse')

diff --git a/scripts/metasploit-xmlrpc-brute.nse b/scripts/metasploit-xmlrpc-brute.nse
new file mode 100644
index 0000000..4efb9f6
--- /dev/null
+++ b/scripts/metasploit-xmlrpc-brute.nse
@@ -0,0 +1,99 @@
+local brute = require "brute"
+local comm = require "comm"
+local creds = require "creds"
+local match = require "match"
+local shortport = require "shortport"
+local stdnse = require "stdnse"
+local string = require "string"
+
+local openssl = stdnse.silent_require "openssl"
+
+description=[[
+Performs brute force password auditing against a Metasploit RPC server using the XMLRPC protocol.
+]]
+
+---
+-- @usage
+-- nmap --script metasploit-xmlrpc-brute -p 55553 <host>
+--
+-- @output
+-- PORT      STATE SERVICE
+-- 55553/tcp open  unknown
+-- | metasploit-xmlrpc-brute:
+-- |   Accounts
+-- |     password - Valid credentials
+-- |   Statistics
+-- |_    Performed 243 guesses in 2 seconds, average tps: 121
+--
+
+author = "Vlatko Kosturjak"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"intrusive", "brute"}
+
+
+portrule = shortport.port_or_service(55553, "metasploit-xmlrpc", "tcp")
+
+Driver =
+{
+  new = function (self, host, port, opts)
+    local o = { host = host, port = port, opts = opts }
+    setmetatable (o,self)
+    self.__index = self
+    return o
+  end,
+
+  connect = function ( self )
+    self.socket = brute.new_socket()
+    if ( not(self.socket:connect(self.host, self.port, self.opts)) ) then
+      return false
+    end
+    return true
+  end,
+
+  login = function( self, username, password )
+    local xmlreq='<?xml version="1.0" ?><methodCall><methodName>auth.login</methodName><params><param><value><string>'..username..'</string></value></param><param><value><string>'..password.."</string></value></param></params></methodCall>\n\0"
+    local status, err = self.socket:send(xmlreq)
+
+    if ( not ( status ) ) then
+      local err = brute.Error:new( "Unable to send handshake" )
+      err:setAbort(true)
+      return false, err
+    end
+
+    -- Create a buffer and receive the first line
+    local response
+    status, response = self.socket:receive_buf(match.pattern_limit("\r?\n", 2048), false)
+
+    if (response == nil or string.match(response,"<name>faultString</name><value><string>authentication error</string>")) then
+      stdnse.debug2("Bad login: %s/%s", username, password)
+      return false, brute.Error:new( "Bad login" )
+    elseif (string.match(response,"<name>result</name><value><string>success</string></value>")) then
+
+      stdnse.debug1("Good login: %s/%s", username, password)
+      return true, creds.Account:new(username, password, creds.State.VALID)
+    end
+    stdnse.debug1("WARNING: Unhandled response: %s", response)
+    return false, brute.Error:new( "unhandled response" )
+  end,
+
+  disconnect = function( self )
+    self.socket:close()
+  end,
+}
+
+action = function(host, port)
+
+  -- first determine whether we need SSL or not
+  local xmlreq='<?xml version="1.0" ?><methodCall><methodName>core.version</methodName></methodCall>\n\0'
+  local socket, _, opts = comm.tryssl(host, port, xmlreq, { recv_first = false } )
+  if ( not(socket) ) then
+    return stdnse.format_output(false, "Failed to determine whether SSL was needed or not")
+  end
+
+  local engine = brute.Engine:new(Driver, host, port, opts)
+  engine.options.script_name = SCRIPT_NAME
+  engine.options.firstonly = true
+  local status, result = engine:start()
+  return result
+end
+
-- 
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