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40 lines
1.3 KiB
PHP
40 lines
1.3 KiB
PHP
<?php
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if (session_id() == "") session_start();
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$_SESSION['cryptdir'] = dirname($cryptinstall);
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/**
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* Render Capthca
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*/
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function dsp_crypt($cfg = 0, $reload = 1)
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{
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echo "<table><tr><td><img id='cryptogram' src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&".SID."'></td>";
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if ($reload) echo "<td> <a title='".($reload==1?'':$reload)."' style=\"cursor:pointer\" onclick=\"javascript:document.images.cryptogram.src='".$_SESSION['cryptdir']."/cryptographp.php?cfg=".$cfg."&".SID."&'+Math.round(Math.random(0)*1000)+1\"><img src=\"".$_SESSION['cryptdir']."/images/reload.png\"></a></td>";
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echo "</tr></table>";
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}
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/**
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* Verify Code
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*/
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function chk_crypt($code)
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{
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include ($_SESSION['configfile']);
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$code = addslashes ($code);
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$code = str_replace(' ', '', $code);
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$code = ($difuplow ? $code : strtoupper($code));
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switch (strtoupper($cryptsecure)) {
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case "MD5" : $code = md5($code); break;
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case "SHA1" : $code = sha1($code); break;
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}
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if ($_SESSION['cryptcode'] and ($_SESSION['cryptcode'] == $code)) {
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unset($_SESSION['cryptreload']);
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if ($cryptoneuse) unset($_SESSION['cryptcode']);
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return true;
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} else {
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$_SESSION['cryptreload'] = true;
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return false;
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}
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}
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