Browser Extensions

Here is a list of useful browser extensions that you can use in bug bounty hunting to enhance your web security.

Wappalyzer

Wappalyzer is a technology profiler that offers a comprehensive view of websites. This extension reveals crucial information such as the content management system (CMS) used, frameworks, e-commerce platforms, JavaScript libraries, and more. Wappalyzer is not limited to CMS or framework detection; it identifies over a thousand technologies across various categories, making it an invaluable tool for web developers and tech enthusiasts.

Extension – Chrome Extension | Firefox Extension

Hackbar

Hackbar is a browser extension tailored for penetration testing. It’s available for both Chrome and Firefox and can be a handy tool for ethical hackers and security researchers.

Extension – Chrome Extension | Firefox Extension

FoxyProxy Standard

FoxyProxy simplifies configuring browsers to access proxy servers. It offers features like auto-switching based on URL rules, data import/export, and online rule lists. This extension is ideal for users who require proxy functionality.

Extension – Chrome Extension | Firefox Extension

OWASP Penetration Testing Kit

This browser extension simplifies your day-to-day tasks related to application security. It offers in-browser runtime Dynamic Application Security Testing (DAST) and Software Composition Analysis (SCA) scans to detect vulnerabilities like SQL Injections, Command Line Injections, and more. It’s a must-have for penetration testers and security-conscious users.

Extension – Chrome Extension | Firefox Extension

KNOXSS

KNOXSS Community Edition is a FREE standalone version of KNOXSS browser add-on designed to find the main XSS (Cross-Site Scripting) cases.

Extension – Firefox Extension

Retire.js

Retire.js is a tool designed to scan web applications for vulnerable JavaScript libraries. Its primary goal is to help you identify the use of outdated libraries with known security vulnerabilities. This extension is based on an open-source project and is a valuable addition to your development toolkit.

Extension – Chrome Extension | Firefox Extension

Trufflehog

Trufflehog is a Chrome extension that helps identify API keys and credentials on websites you visit. This is a valuable tool for penetration testers and code reviewers, as it automates the detection of sensitive information that might otherwise be overlooked.

Extension – Chrome Extension | Firefox Extension

DotGit

DotGit is a versatile extension that checks if the .git directory is exposed on visited websites. It can also check for other security-related issues and offers features such as downloading entire .git folders.

Extension – Chrome Extension | Firefox Extension

Bishop Vulnerability Scanner

Bishop is a vulnerability scanner that operates in the background while you browse, searching for exposed version control systems and misconfigured administrative tools. It includes a whitelisting feature to focus on authorized hosts.

Extension – Chrome Extension

Modheader

Modheader allows you to modify HTTP request and response headers, as well as redirect URLs. It’s a powerful tool for customizing your browsing experience and enhancing web development.

Extension – Chrome Extension | Firefox Extension

HackTools

HackTools is a web extension designed for web application penetration tests. It includes cheat sheets and a range of tools, such as XSS payloads and reverse shells, to assist with testing web applications.

Extension – Chrome Extension | Firefox Extension

Request Maker

Request Maker is a penetration testing tool that allows you to capture, modify, and make HTTP requests easily. It’s ideal for web security professionals who need to interact with web applications for testing and analysis.

Extension – Chrome Extension | Firefox Extension

Shodan

The Shodan plugin is a valuable tool for identifying where a website is hosted, who owns the IP, and what services/ports are open. It’s particularly useful for reconnaissance and information gathering.

Extension – Chrome Extension | Firefox Extension

Hunter

Hunter is an extension that lets you find email addresses on websites with a single click. It’s a valuable tool for contact information discovery when visiting websites.

Extension – Chrome Extension | Firefox Extension

Open Multiple URLs

This extension simplifies the process of opening multiple web pages in new tabs. You can paste a list of website addresses in plain text format and customize your options for easy multitab browsing.

Extension – Chrome Extension | Firefox Extension

Cookie-Editor

Cookie-Editor is a tool that allows you to create, edit, and delete cookies for the current tab. It’s a valuable resource for developers, testers, and anyone concerned with privacy.

Extension – Chrome Extension | Firefox Extension

S3 Bucket List

S3BucketList is a Chrome extension that records S3 buckets found while browsing. It offers insights into Amazon S3 bucket exposures, making it a useful tool for security enthusiasts.

Extension – GitHub

Mitaka

Mitaka is a browser extension that facilitates searching for IP, domain, URL, hash, and more via the context menu. It’s a handy tool for quick information retrieval during web research.

Extension – Chrome Extension | Firefox Extension

d3coder

d3coder is an encoding/decoding plugin that simplifies various encoding tasks like base64, rot13, and Unix timestamp conversion. This extension allows you to encode and decode text selections from the context menu, saving you time in your development work.

Extension – Chrome Extension