Bypassing Authentication Using Javascript Debugger.

So I  was checking a website and tried to test it for flaws just a general thing nothing new. I targeted the login mechanism. I saw while clicking on it. It was generating javascript events.

 

so the hunt began for this function. i saw every .js files . you know where I found it js//facebook.js lol

 

Here is the function related to authentication ……

Putting a breakpoint on data variable comparison.

Modifying the data value in the console.

Voila, more information!!!!!!!