砍敺 IT_man 2015-3-23 16:27 蝺刻摩 & U8 D- Q/ w5 T
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摰Y扳撠箇 error message :
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\source\class\discuzdiscuz_application.php 蝝蝚350銵
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- private function _xss_check() { e7 w' x" g# y' {
' h0 }9 B, D# ~- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');) @! {/ T6 @ u% G, p
/ c. I/ l+ r! k/ I8 `- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {2 s1 }1 V1 c- Z( G4 a
- system_error('request_tainting');
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5 u: s6 z+ l' C# ^; X* n$ N- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
/ c; K' `/ I& w! b+ R - $temp = $_SERVER['REQUEST_URI'];) j$ j, V! s6 i, p8 v
- } elseif(empty ($_GET['formhash'])) {$ U+ A6 H5 z+ \! H8 U9 M7 t% S2 S
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');- p# X: I! n5 R# b5 w0 t6 m
- } else {! A$ v+ D- h* u( f( q3 h4 f
- $temp = '';$ \6 Y7 G+ v% K
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. r4 M% ^ z$ b% P8 m: j- if(!empty($temp)) {% j# ~( ?" G( O6 k$ V
- $temp = strtoupper(urldecode(urldecode($temp)));
5 }' {0 c# t8 C: ^ - foreach ($check as $str) {
3 ~7 d" H/ y! E$ [5 e - if(strpos($temp, $str) !== false) {) U* E' [3 j0 `4 v
- system_error('request_tainting');& t9 b; R9 r% K
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- }
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' { p( j$ V, ?- return true;
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銴鋆賭誨蝣 踵V蛹嚗
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- private function _xss_check() {
+ K m' M: _# _, W. @/ I - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));) r! ]7 z7 r R
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
! E# L0 R$ \( b! `* S - system_error('request_tainting');
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- return true;3 \" t* k0 D# U4 o9 O! V
- }
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唳湔啁摮 ===>ok
& e7 ^$ U' ^! N! d: G) I雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉
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