Burp Extensions - Page 10 - Burp Suite User Forum

Unable to load jython

I'm trying to load jython to BurpSuite: https://repo1.maven.org/maven2/org/python/jython-standalone/2.7.3/jython-standalone-2.7.3.jar And it results in error: java.lang.Exception: Extension class is not a recognized...

Way to read the Event Log entries under Dashboard

Hi Team, I would like to try to read the list of entries in Event Log under Dashboard through my custom extension. Is there any API interface that would help achieve this? I believe IBurpExtenderCallbacks -->...

Failed to update BApp list

Hi, 1) I can't update the list when clicked "Refresh list". There is nothing listed and there an error message "Failed to update BApp list" 2) I can't install AuthMatrix, Autorize, Upload Scanner, and Active Scan++...

Extension.

When i installed a python extension i am getting the error below: Traceback (most recent call last): File "<string>", line 1, in <module> OSError: (22, 'Invalid argument',...

Fake Responses to Requests

Hi PortSwigger team, I am currently creating a Burp Suite extension and am searching for a way to fake responses to requests that are processed by the proxy. Basically, I want to drop the incoming request but return a...

My Burp extension stopped working since the latest Burp update

Hi - since I last updated by Burp, I'm getting a new error when trying to load a custom burp extension: java.lang.Exception: Extension class is not a recognized type at burp.u2_.J(Unknown Source) at...

Insert payload similar to Hackbar but can be customized

Hi, I'm looking for an extension that lets you insert/add payloads at the mouse cursor similar to Hackbar but has option to add files for the payloads so we can add more to come in handy. In context menu it has option for...

Burp Collaborator just plain not doing anything

As the title says, Burp Collaborator is not working. Plenty of experience with the tool, but after enabling Collaborator, I'm not getting modified requests. I've unloaded, reloaded a dozen times, restarted burp a few times,...

Burp doesn't work

hello Burp does not work on windows 11, after enabling page inspection and they do not load, wszusylo set according to the documentation, what is the threshold? I read somewhere that it may be the fault of the java version?

How to install extensions to Burp Suite Professional v2023.2.3/4 in CLI ?

Hi, How to install extensions to Burp Suite Professional v2023.2.3/4 in CLI ?

Request timestamp

Hi, I'm trying to mimic the burp suite proxy log in my own extension however I'm having trouble finding the timestamp of a request. Would this be something I need to track on my own?

Extender callback for getting the currently active project's name

Hello! Maybe I'm blind, but I can't find in the documentation a callback for getting the currently active project's name (set during project set up). I thought of parsing the output of saveConfigAsJson(), but it's not...

Using JavaFX version 17

Hi there, I have an extension that includes JavaFX 17, and when I run Burp like .jar file this extension upload and work correctly, but If I try to upload this extension in installed Burp (dmg or exe) I am getting the...

How Do I resolve "java.lang.Exception: Extension class is not a recognized type" error?

Hi, I am new to Burp Suite. I downloaded "JWT Editor" extension from the BApp Store and add it to Burp Suite in "Extensions" tab, but Burp Suite outputs an error below: --- java.lang.Exception: Extension class is not a...

JavaFX error while uploading extension

Hi When I try to Add an Extension using JavaFX into the current version of Burp Suite (v2023.2.3) I am getting this error: Loading library prism_es2 from resource failed: java.lang.UnsatisfiedLinkError: Can't load...

JavaFX vs Swing

Hi there, which library I should use to develop an extension? Are there any recommendations or compatibility problems regarding arm/M1 architecture? Thank you

Extensions Development: Burp hanging when modifying request in an extension

Greetings, I am using the HttpHandler example for the Montoya API located here:...

Creating new WebSocket via Montoya API?

Hello, I am excited to see the Montoya API now adds support for WebSockets and I am trying to create new WebSocket connections. However I can't see to see a way to do this, I can only send messages inside an established...

BurpSuite Custom Header extension

I am attempting to write a custom Burp extension based on the example code from https://github.com/PortSwigger/burp-extensions-montoya-api-examples/tree/main/customlogger. The plugin is intended to perform the following...

Error in burp intruder

I was trying to do brute force attack on the authentication bypass lab using turbo intruder and i got the following error:- Starting attack... There was an error executing your Python script. This is probably due to a...