砍敺 IT_man 2015-3-23 16:27 蝺刻摩 ! E) B( d0 \1 x
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摰Y扳撠箇 error message :
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sol:
8 j. i1 ^% Z5 G" w r) j\source\class\discuzdiscuz_application.php 蝝蝚350銵
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- private function _xss_check() {
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, s$ ~: F( K4 o* L- U- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');2 b( w5 k+ e- {& w/ M# |
0 T* |4 d( N3 r! p1 |& N# J% Z5 y- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
6 ~# h1 Q z" R1 Z - system_error('request_tainting');
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- 0 x, k ]2 |. s& z( o, y0 `9 n" {
- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
+ ] a2 }9 U! e! X2 M - $temp = $_SERVER['REQUEST_URI'];
6 s, ?, G. p% V, ^/ s - } elseif(empty ($_GET['formhash'])) {" \# Q0 \* @9 r5 m' a
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');7 x2 f# w! a# E" h2 B, ]
- } else {- ], |( h9 Y2 R# ]$ T$ ]; h' x
- $temp = '';
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; \3 j1 B0 P# a3 Y/ v; \ S- if(!empty($temp)) {
1 m2 u }" H& v. [* X, H) K7 _ - $temp = strtoupper(urldecode(urldecode($temp)));4 G& \$ L3 |' n9 u/ z5 c+ d( a( g7 e
- foreach ($check as $str) {
6 P j, w3 l: F8 Z2 K: r* ~ - if(strpos($temp, $str) !== false) {
( |# i$ L6 y! O - system_error('request_tainting');& u) a% j3 c4 D
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- }
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4 ^. n, o) L, C- return true;1 r9 T# N% {- r" Y
- }
銴鋆賭誨蝣 踵V蛹嚗' {9 |" Y' ~0 @
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- private function _xss_check() {
% `" B" h& A B' O - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));3 I0 e# [# H' y0 t: Z4 |
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {7 `9 z) k: e" ]0 l/ C$ l
- system_error('request_tainting');4 E& a- v8 p! X3 m' G: N h
- }
( | X5 h' \8 F5 E4 C; V. S - return true;9 _5 [0 H( R6 \* i5 o
- }
銴鋆賭誨蝣 & Y2 K4 R7 c$ N
唳湔啁摮 ===>ok
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