Download the extension or app (available on GitHub or specific APK repositories). Open the tool within your mobile browser or as an overlay. Loading the Target Paste your target URL into the input field and hit . This will load the site into the Hackbar’s focus. Finding Injection Points Look for parameters like Add a single quote (
Similarly, to spoof a Googlebot: Add Header: User-Agent: Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) Dh Hackbar Tutorial
From the Hackbar’s "SQLi" drop-down, select the payload ' OR '1'='1 . The URL becomes ?id=1' OR '1'='1 . Executing this might return all records from the user table. Next, to determine the number of columns, the user selects ' UNION SELECT null-- - and increments the null values until the page renders correctly. Download the extension or app (available on GitHub
Right-click the login form > Inspect > Find the name attributes (e.g., username and password ). This will load the site into the Hackbar’s focus
Change the POST data to: username=admin' or '1'='1&password=anything
DH HackBar is a browser extension and Android tool for manual web application penetration testing, enabling efficient SQL injection (SQLi), XSS payload testing, and data encoding directly within the browser. The tool facilitates security testing by allowing users to easily load, modify, and re-execute URL requests to detect vulnerabilities. For installation and usage details, refer to the Quantum Hackbar extension on Mozilla Firefox Add-ons . Using Hackbar add-on to ease parameter probing - Packt
SQL injection is one of the most common vulnerabilities tested with this tool. To start, load a URL that contains a numerical ID or string parameter. You can then use the built-in SQL menu to select specific functions.