collabfiltrator's Introduction

Collabfiltrator

Exfiltrate blind remote code execution output over DNS via Burp Collaborator.

Version: 2.1

Authors:

Download Collabfiltrator from the Burp Suite BApp Store

Requirements:

Burp Suite Professional 1.7.x or Later
Jython 2.7.2

Support:

Installation in Burp Suite Professional

Blog Post

Supported Targets:

Windows (powershell)
Linux (sh + ping)

Usage:

Select a platform from the dropdown menu, enter the desired command, and press Execute. A payload will be generated for the platform you choose. Select Copy Payload to Clipboard, run the generated payload on your target, and wait for results to appear in the output window

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Potential Ideas:

Add Encryption?
Add HTTP/HTTPS exfil support?
More Choices of Exfil Bins (curl, wget, nslookup, dig, powershell, certutil, nc, ftp, etc.)

Change Log:

2.1:

Replaced the Linux exfil method with the enhanced Linux ping exfil command from mr-mosi's fork. This payload been modified to work on systems running busybox and old sh shells.
Added Dark Mode Compatibility.
Fixed IDN 2008 error when hosts don't support punycode domains by setting "="" from "-"" to "EQLS".
Added Burp 2021 GUI Compatibility so it doesn't look terrible.
Added command output history to Extender tab.

2.0:

Fixed dangling threads when unloading extension.
Fixed dangling threads when execute button is pressed multiple times.
Added "Stop Listener" button to manually stop listener instead of waiting for timeout.
Removed 60 second timeout.
Added printing of command executed to output box for better tracking.
Added "Clear Output" Button for output box.
Removed "E-F" suffix from subdomain string during exfiltration

1.0: