while ($new_remote = $sock->accept) { $new_remote->autoflush(1); print $new_remote "Welcome to MyListenSvc v$VERSION\r\n"; print $new_remote "Please enter your username: \r\n"; chomp ($usrname = <$new_remote>); print $new_remote "Please enter your password: \r\n"; chomp ($password = <$new_remote>); while (length($password) < 8) { print $new_remote "Password is too short.(Must be at least 8 characters).\r\n"; print $new_remote "Please enter your password: \r\n"; chomp ($password = <$new_remote>); } unless (&AuthUser($usrname, $password)) { print $new_remote "Authentication Errors - Check your username and password.\n"; &Update_Log("... Login FAILED\n"); close ($new_remote); last; } else { print $new_remote "Authenticated Successfully "; print $new_remote "(Type help for a list of commands)\r\n"; print $new_remote "Command: "; $sel->add($new_remote) if ($new_remote); last; } } #### sub AuthUser { my ($user, $pass) = @_; $user = substr($user, 0, -1); $pass = substr($pass, 0, -1); &Update_Log("Attempting to login as $usrname with $password... "); $auth_rc = 0; my $cipher = Crypt::CBC->new( { 'key' => "$pass", 'cipher' => 'Blowfish', 'iv' => '$KJh#(}q', 'regenerate_key' => 0, # default true 'padding' => 'space', 'prepend_iv' => 0 }); my $ciphertext = $cipher->encrypt("$user"); open PWD, "C:/MyListenSvc/bin/passwd" or return ($auth_rc); while () { if (m#\Q$ciphertext\E#) { &Update_Log("... Login OK\n"); $auth_rc = 1; last; } } close (PWD); return ($auth_rc); } #### $user = substr($user, 0, -1); $pass = substr($pass, 0, -1);