my login script page is not working on remote computers

Posted on 16th Feb 2014 07:03 pm by admin

hi my login is working on my computer, but when i tried 2 computers from 2 different locations, they couldnt login. any help greatly appreciated. thanks. derek.
its setting the hack variable to Y on remote computers.

here is the code for the login page.

Code: <?php
include("connect1.php");

session_start();
$u = $_POST['username'];
$p = $_POST['password'];
$logoff = $_GET['logoff'];
$hack = $_GET['hack'];






if($logoff){


unset($_SESSION['userid']);



$message = "You have been logged off";




}


if($hack){

$message = "Naughty Naughty! "; // COOL

}


// escape username and password for use in SQL//person said on board "looks fine" like this
//to prevent sql injections
$u = mysql_real_escape_string($u);
$p = mysql_real_escape_string($p);


// if fields username and password have contents, then...
if(isset($u) && isset($p) && !empty($u) && !empty($p)){ ///changed from if ($u && $p)

$query = mysql_query("SELECT * FROM table2 WHERE username = '$u' AND password = '$p'");

$result = mysql_fetch_array($query);


if($result['username']){ // if username is set, go on...username is a key for $result, and a field in the table.

$message = "You have been logged in";


$_SESSION['userid'] = $result['username'];

header("Location:old.mainsite.php"); // this will redirect them to the application.php page. and exit the script here.
exit;


}else{

$message = "You do not exist on the system";

}



}
?>
<?php
//IP BANNING CODE START HERE
$s=$_SERVER["REMOTE_ADDR"];
//draws IP address of visitor
$ipbancheck="SELECT * from banip where IP='$s'";
$ipbancheck2=mysql_query($ipbancheck);
while($ipbancheck3=mysql_fetch_array($ipbancheck2))
{
$IPBANNED=$ipbancheck3[IP];
}
//above lines check to see if user Ip is in banned IPs
if ($IPBANNED)
{
header('Location: http://derekvanderven.com/hacker.html');
//print "You have been banned ";

}
else
{

}
?>

here is the code for the form

Code: <form id="form1" name="form1" method="post" action="">
<p>&nbsp;</p>
<table width="200" border="1" align="center">
<tr>
<td><span class="style2">Login to the secret pages</span></td>
</tr>
<tr>
<td><label for="username"> User name </label>
<input type="text" name="username" id="username" /></td>
</tr>
<tr>
<td><label for="password"> Password </label>
<input type="password" name="password" id="password" /></td>
</tr>
<tr>
<td height="44"><input type="submit" name="submit" id="submit" value="Submit" /></td>
</tr>
</table>
</form>

Your Answer:

Login to answer

Other forums

please, need help coding this voting for your favorite car polling system.
hi, my code needs a lot of work, but i want to be able to let users vote on their favorite car, upda

Problem related to Creation of PDF File?
Hi All,
I am facing a problem related to creation pdf file. when I am creating a pdf file of do

Regular expression tips or resources
Hello! I'm having some issues implementing the appropriate regex patter to eliminate unwanted charac

Help adding strtolower( to my in_array
strtolower i need to add it to this to work, iuno how.

Code: $moderators = array('Admin', 'ba

Warning message
I've put a website that I was doing live and I'm getting this warning message when I try to add a ne

ASP.NET 2.0 - Enter Key - Default Submit Button
Hi,One of the most annoying things in developing web pages is handling the "Enter key" for form subm

if description does not contain the following words
Hello everyone,

I am parsing a MS Excel (.xls) file and adding it's content to a mySQL databa

Mail form doesn't send Russian/Cyrillic characters correctly?
When someone enters foreign characters (like Cyrillic text, and Japanese/Chinese probably gives the

Kill a process
I have a question - how can I kill a process from a command line or by using Oracle SQL Developer? I

How to clone an SAP ECC using bacup tape on z/os?
We want to clone our production to a different SID using backup tape.