Reveal Passwords in Firefox

In Firefox, if you are looking at a page that has a saved password on it, you can paste the following javascript into the address bar.

This will show you the password saved on the page.

javascript:(function(){var s,F,j,f,i; s = “”; F = document.forms; for(j=0; j<F.length; ++j) { f = F[j]; for (i=0; i<f.length; ++i) { if (f[i].type.toLowerCase() == “password”) s += f[i].value + “\n”; } } if (s) alert(“Passwords in forms on this page:\n\n” + s); else alert(“There are no passwords in forms on this page.”);})();

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firefox_reveal_passwords.txt · Last modified: 2020/06/01 22:53 (external edit)