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login.php
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login.php
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<?php
//
//
// Copyright (C) 2012 Paul Halliday <paul.halliday@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
//
include_once '.inc/config.php';
$username = $password = $err = '';
$focus = 'username';
session_set_cookie_params(0, NULL, NULL, NULL, TRUE);
function cleanUp($string) {
if (get_magic_quotes_gpc()) {
$string = stripslashes($string);
}
$string = mysql_real_escape_string($string);
return $string;
}
if ($_SERVER['REQUEST_METHOD'] == 'POST'){
$username = $_REQUEST['username'];
$password = $_REQUEST['password'];
$ua = $_SERVER['HTTP_USER_AGENT'];
$rqt = $_SERVER['REQUEST_TIME'];
$rqaddr = $_SERVER['REMOTE_ADDR'];
$max = mt_getrandmax();
$rqt .= mt_rand(0,$max);
$rqaddr .= mt_rand(0,$max);
$ua .= mt_rand(0,$max);
$cmpid = $rqt . $rqaddr . $ua;
$id = md5($cmpid);
$db = mysql_connect($dbHost,$dbUser,$dbPass);
$link = mysql_select_db($dbName, $db);
if ($link) {
$user = cleanUp($username);
$query = "SELECT * FROM user_info WHERE username = '$user'";
$result = mysql_query($query);
$numRows = mysql_num_rows($result);
if ($numRows > 0) {
while ($row = mysql_fetch_row($result)) {
$userName = $row[1];
$lastLogin = $row[2];
$userHash = $row[3];
$userEmail = $row[4];
$userType = $row[5];
$userTime = $row[6];
$tzoffset = $row[7];
}
// The first 2 chars are the salt
$theSalt = substr($userHash, 0,2);
// The remainder is the hash
$theHash = substr($userHash, 2);
// Now we hash the users input
$testHash = sha1($password . $theSalt);
// Does it match? If yes, start the session.
if ($testHash === $theHash) {
session_start();
// Protect against session fixation attack
if (!isset($_SESSION['initiated'])) {
session_regenerate_id();
$_SESSION['initiated'] = true;
}
$_SESSION['sLogin'] = 1;
$_SESSION['sUser'] = $userName;
$_SESSION['sPass'] = $password;
$_SESSION['sEmail'] = $userEmail;
$_SESSION['sType'] = $userType;
$_SESSION['sTime'] = $userTime;
$_SESSION['tzoffset'] = $tzoffset;
$_SESSION['sTab'] = 't_sum';
$_SESSION['id'] = $id;
header ("Location: index.php?id=$id");
} else {
$err = 'The user name or password is incorrect.';
$focus = 'username';
}
} else {
$err = 'The user name or password is incorrect.';
$focus = 'username';
}
} else {
$err = 'Connection Failed';
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Please login to continue</title>
<style type="text/css" media="screen">@import ".css/login.css";</style>
<script type="text/javascript" src=".js/jq.js"></script>
</head>
<body>
<form name=credcheck method=post action=login.php>
<div class=box>
<table class=boxes width=450 align=center cellpadding=1 cellspacing=0>
<tr><td colspan=2 class=header>
squert - Please login to continue</td></tr>
<tr><td colspan=2 class=boxes>
Username<br>
<input class=in type=text name=username value="<?php echo htmlentities($username);?>" maxlength="32"></td></tr>
<tr><td colspan=2 class=boxes>
Password<br>
<input class=in type=password name=password value="" maxlength="32"></td></tr>
<tr><td class=boxes>
<input id=logmein name=logmein class=rb type=submit name=login value=submit><br><br></td>
<td class=err><?php echo $err;?></td></tr>
</table>
<div class=cp>Version 1.6.0<span>©2015 Paul Halliday</span></div>
</div>
</form>
<script type="text/javascript">document.credcheck.<?php echo $focus;?>.focus();</script>
</body>
</html>