Zeruel Proxy

A small MITM proxy tool with a GUI

Usage

Configure proxy

If using Firefox as your browser
1. Open the hamburger menu at the top right of Firefox
2. Go to Settings
3. Scroll down to Network Settings and open it
4. Select Manual Proxy configuration
5. set proxy to 127.0.0.1 and port to 7121
6. Optionally you can click the checkbox to use it for HTTPS as well (you will need to install the CA cert generated in the section below)

Setting up HTTPS

Run certs/ca_gen.sh to generate the CA certificate to be installed

If using Firefox as your browser
1. In the navigation bar on the left click on Privacy & Security
2. Scroll down to the Security/Certificates section
3. Click on View Certificates
4. Under the Authorities tab click on Import
5. Select the certificate file generated by certs/ca_gen.sh, path should be certs/zeruelCA.crt

Features

HTTP/HTTPS request intercept
HTTP/HTTPS request modification on-the-fly
Multithreaded sockets
Dynamic SSL certificate generation

On the works

Request logging and replay

Might implement

Directory and file discovery
Match and replace in requests

Demo