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<?php
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<?php
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# $Id: intercept.php 2257 2017-05-29 17:28:06Z tom.houdayer $
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# $Id: intercept.php 2258 2017-05-29 17:37:17Z tom.houdayer $
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#
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#
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# intercept.php for ALCASAR captive portal
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# intercept.php for ALCASAR captive portal
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# Copyright (C) 2003, 2004 Mondru AB.
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# Copyright (C) 2003, 2004 Mondru AB.
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# Modify by REXY & steweb57
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# Modify by REXY & steweb57
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# UI & css style by stephane ERARD
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# UI & css style by stephane ERARD
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	$newpwd   = pack('a*', $password);
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	$newpwd   = pack('a*', $password);
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	// Encode plain text password with challenge
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	// Encode plain text password with challenge
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	$pappassword = implode('', unpack('H*', ($newpwd ^ $newchal)));
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	$pappassword = implode('', unpack('H*', ($newpwd ^ $newchal)));
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	// Cleaning the cache
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	header('Expires: Tue, 01 Jan 2000 00:00:00 GMT');
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	header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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	header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
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	header('Cache-Control: post-check=0, pre-check=0', false);
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	header('Pragma: no-cache');
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	header("Location: http://$uamip:$uamport/logon?username=$username&password=$pappassword&userurl=$userurl");
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	header("Location: http://$uamip:$uamport/logon?username=$username&password=$pappassword&userurl=$userurl");
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	exit();
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	exit();
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}
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}
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switch($res) {
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switch($res) {
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			}
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			}
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		}
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		}
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	}
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	}
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}
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}
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// Otherwise it was not a form request
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// Otherwise it was not a form request
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// Send out an error message
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// Send out an error message
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if ($result === 0) {	//erreur
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if ($result === 0) {	//erreur
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	// Cleaning the cache
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	header('Expires: Tue, 01 Jan 2000 00:00:00 GMT');
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	header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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	header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
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	header('Cache-Control: post-check=0, pre-check=0', false);
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	header('Pragma: no-cache');
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	header("Location: http://$uamip:$uamport/prelogin");
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	header("Location: http://$uamip:$uamport/prelogin");
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	exit();
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	exit();
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}
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}
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// Cleaning the cache
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// Cleaning the cache