Land rapid7#3570, @ikkini scanner for rsync

Author: jvazquez-r7

modules/auxiliary/scanner/rsync/modules_list.rb

@@ -0,0 +1,67 @@
+##
+# This module requires Metasploit: http//metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Auxiliary
+
+  include Msf::Exploit::Remote::Tcp
+  include Msf::Auxiliary::Scanner
+  include Msf::Auxiliary::Report
+
+  def initialize
+    super(
+      'Name'        => 'Rsync Unauthenticated List Command',
+      'Description' => 'List all (listable) modules from a rsync daemon',
+      'Author'      => 'ikkini',
+      'References'  =>
+        [
+          ['URL', 'http://rsync.samba.org/ftp/rsync/rsync.html']
+        ],
+      'License'     => MSF_LICENSE
+    )
+    register_options(
+      [
+        Opt::RPORT(873)
+      ], self.class)
+  end
+
+  def run_host(ip)
+    connect
+    version = sock.get_once
+
+    print_good("#{ip}:#{rport} - rsync #{version.strip} found")
+    report_service(:host => ip, :port => rport, :proto => 'tcp', :name => 'rsync')
+    report_note(
+        :host => ip,
+        :proto => 'tcp',
+        :port => rport,
+        :type => 'rsync_version',
+        :data => version.strip
+    )
+
+    # making sure we match the version of the server
+    sock.puts("#{version}")
+    # the listing command
+    sock.puts("\n")
+    listing = sock.get(20)
+    disconnect
+
+    return if listing.blank?
+
+    print_good("#{ip}:#{rport} - rsync listing found")
+    listing.gsub!('@RSYNCD: EXIT', '') # not interested in EXIT message
+    listing_sanitized = Rex::Text.to_hex_ascii(listing.strip)
+
+    vprint_status("#{ip}:#{rport} - #{version.rstrip} #{listing_sanitized}")
+    report_note(
+        :host => ip,
+        :proto => 'tcp',
+        :port => rport,
+        :type => 'rsync_listing',
+        :data => listing_sanitized
+    )
+  end
+end