| 83 |
83 |
|
| 84 |
84 |
private function _generate_fingerprint()
|
| 85 |
85 |
{
|
| 86 |
|
// server depending values
|
| 87 |
|
$fingerprint = ( isset($_SERVER['SERVER_SIGNATURE']) ) ? $_SERVER['SERVER_SIGNATURE'] : '2';
|
|
86 |
// server depending values
|
|
87 |
$fingerprint = ( isset($_SERVER['SERVER_SIGNATURE']) ) ? $_SERVER['SERVER_SIGNATURE'] : '2';
|
| 88 |
88 |
$fingerprint .= ( isset($_SERVER['SERVER_SOFTWARE']) ) ? $_SERVER['SERVER_SOFTWARE'] : '3';
|
| 89 |
89 |
$fingerprint .= ( isset($_SERVER['SERVER_NAME']) ) ? $_SERVER['SERVER_NAME'] : '5';
|
| 90 |
90 |
$fingerprint .= ( isset($_SERVER['SERVER_ADDR']) ) ? $_SERVER['SERVER_ADDR'] : '7';
|
| 91 |
91 |
$fingerprint .= ( isset($_SERVER['SERVER_PORT']) ) ? $_SERVER['SERVER_PORT'] : '11';
|
| 92 |
92 |
$fingerprint .= ( isset($_SERVER['SERVER_ADMIN']) ) ? $_SERVER['SERVER_ADMIN'] : '13';
|
|
93 |
$fingerprint .= __FILE__;
|
| 93 |
94 |
$fingerprint .= PHP_VERSION;
|
| 94 |
|
// client depending values
|
| 95 |
|
$fingerprint .= ( isset($_SERVER['HTTP_USER_AGENT']) ) ? $_SERVER['HTTP_USER_AGENT'] : '17';
|
|
95 |
// client depending values
|
|
96 |
$fingerprint .= ( isset($_SERVER['HTTP_USER_AGENT']) ) ? $_SERVER['HTTP_USER_AGENT'] : '19';
|
| 96 |
97 |
$usedOctets = ( defined('FINGERPRINT_WITH_IP_OCTETS') ) ? (intval(FINGERPRINT_WITH_IP_OCTETS) % 5) : 2;
|
| 97 |
98 |
$clientIp = ( isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '' );
|
| 98 |
99 |
if(($clientIp != '') && ($usedOctets > 0)){
|
| ... | ... | |
| 100 |
101 |
while(sizeof($ip) > $usedOctets) { array_pop($ip); }
|
| 101 |
102 |
$clientIp = implode('.', $ip);
|
| 102 |
103 |
}else {
|
| 103 |
|
$clientIp = 19;
|
|
104 |
$clientIp = '23';
|
| 104 |
105 |
}
|
| 105 |
|
$fingerprint .= $clientIp;
|
| 106 |
|
return md5($fingerprint);
|
|
106 |
$fingerprint = md5($fingerprint.$clientIp);
|
|
107 |
$lastDigit = hexdec($fingerprint[strlen($fingerprint)-1]);
|
|
108 |
if ((hexdec($fingerprint[0]) + $lastDigit) == 16) {
|
|
109 |
$fingerprint[strlen($fingerprint)-1] = dechex(($lastDigit + 6) % 16);
|
|
110 |
}
|
|
111 |
return $fingerprint;
|
| 107 |
112 |
}
|
| 108 |
113 |
|
| 109 |
114 |
private function _calcFtan($tanPart)
|