砍敺 IT_man 2015-7-19 20:51 蝺刻摩 2 y: l7 q) [4 W1 I
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http://www.alexa.com/ 園Y憒銝憿
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閫瘙箸寞憒銝:
3 o F3 t8 o( V- x7 nsource\class\discuzdiscuz_application.php曉" U5 f7 a/ ~0 [0 I0 U- k3 n* u
- private function _xss_check() {
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- Y& I5 ?. E1 J4 F( _" D- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');0 `" @% h* p1 h7 o; Z5 s
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {% `( C2 H$ u. _: d
- system_error('request_tainting');
6 f8 O: d0 P- K1 f) J - }
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; R5 M Z$ ?" x# i1 f, k' Y* v# C/ `- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
3 J( [ u# ?6 [! m) t' x - $temp = $_SERVER['REQUEST_URI'];
6 G% U5 F) O+ S7 O v8 h - } elseif(empty ($_GET['formhash'])) {
: i# ], b! {3 J; N D( P, M$ _ - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');/ n$ z$ ` l: A D6 \
- } else {
$ y' u/ P5 M! {0 B0 X* Q - $temp = '';
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# q1 f) d% U; e! O, g- if(!empty($temp)) {8 A% H+ `$ ]! v
- $temp = strtoupper(urldecode(urldecode($temp)));4 a% R; a; a$ Z
- foreach ($check as $str) {0 p- `' y' n, r7 l
- if(strpos($temp, $str) !== false) {% E- T" L4 {7 f4 O7 s2 B
- system_error('request_tainting');( ]4 i6 F0 U6 j& w
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- }
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5 H t8 u. O' Q" F3 J7 B- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
$ d. y- n8 E, u3 {4 G; ~- private function _xss_check() {
8 g9 {! W# {( M) E - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));; @ V# I9 U+ J- H$ I7 i0 D& Z- f& K
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
% z3 J2 C, S# J4 | - system_error('request_tainting');
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- return true;
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