PEX

pex is a simple parameter extractor written in Go that automatically extracts potential parameters from various sources:

• JavaScript variables (var, let, const declarations)
• JSON object keys (from API responses and configuration)
• HTML form inputs (name and id attributes)
• URL query parameters (from GET requests and links)
• Function parameters (JavaScript function calls)

Installation

go install -v github.com/itsyasssin/pex@latest

Usage

$ pex -h
USAGE: pex [-strings]

Simple usage:

$ curl -s https://domain.tld/file.js | pex # or `pex -strings` to extract all javascript strings