$test = "hello world"; echo $test[0];
$mystr = "hello world"; echo $mystr["pass"];
$mystr = "hello world"; echo $mystr["1pass"];
$admin['check'] = "1";
$admin['pass'] = "angel";
......
if($admin['check'] == "1") {
....
}
<?php
# GOAL: overwrite password for admin (id=1)
# Try to login as admin
# $yourInfo=array( //this is your user data in the db
# 'id' => 8,
# 'name' => 'jimbo18714',
# 'pass' => 'MAYBECHANGED',
# 'level' => 1
# );
require 'db.inc.php';
function mres($str)
{
return mysql_real_escape_string($str);
}
$userInfo = @unserialize($_GET['userInfo']);
$query = 'SELECT * FROM users WHERE id = \'' . mres($userInfo['id']) . '\' AND pass = \'' . mres($userInfo['pass']) . '\';';
$result = mysql_query($query);
if (!$result || mysql_num_rows($result) < 1) {
die('Invalid password!');
}
$row = mysql_fetch_assoc($result);
foreach ($row as $key => $value) {
$userInfo[$key] = $value;
}
$oldPass = @$_GET['oldPass'];
$newPass = @$_GET['newPass'];
if ($oldPass == $userInfo['pass']) {
$userInfo['pass'] = $newPass;
$query = 'UPDATE users SET pass = \'' . mres($newPass) . '\' WHERE id = \'' . mres($userInfo['id']) . '\';';
mysql_query($query);
echo 'Password Changed.';
} else {
echo 'Invalid old password entered.';
}
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