砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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) k% S5 x( f" p9 C3 I* \摰Y扳撠箇 error message :) e# e( ]9 o5 i/ b, C5 ~! e& V
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sol:
$ k' f# f+ a. G5 L6 b2 x0 _\source\class\discuzdiscuz_application.php 蝝蝚350銵
+ K2 i* G( s& Y2 w/ @9 z6 L( x交
) b/ e! x9 [& \- private function _xss_check() {5 |" b4 m' w E; v, t
- 0 D$ S" D8 I7 O% I
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
# `' Z+ l0 U L' E( V% t) _& T - * l" \* L6 x5 A* H# J% h
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
$ d1 Y; e# F% f0 p) u/ T) L - system_error('request_tainting');$ _# M- |" J: k1 k8 |: |8 k+ \2 n! \
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. o# x. v9 k& O+ ?- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {! C& ~2 c0 r; ~0 [2 k; G1 X
- $temp = $_SERVER['REQUEST_URI'];- N/ S6 `/ Q; F% Z' u$ d, p
- } elseif(empty ($_GET['formhash'])) {" l% D* Z& S, U+ d- W- ?
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');4 ~! S( M& M% m% y0 r4 A
- } else {
) o1 F" T" [/ p6 ]0 j/ b8 i - $temp = '';
# @, a5 m2 I% y$ A8 d3 N' Z, X8 C! l - }$ [: J6 t/ H$ K. H
1 @9 N$ n) C8 ]3 ?) a- if(!empty($temp)) {
6 f- m, M/ m$ E5 q" V - $temp = strtoupper(urldecode(urldecode($temp)));& g( G) @8 j' u9 B' `) ~ V
- foreach ($check as $str) {
X5 E$ E! w9 [ - if(strpos($temp, $str) !== false) {
4 j1 y: i6 u# L$ h# O - system_error('request_tainting');
4 o: A5 a& i& j6 r/ h& m - }
! Z. v( [' Z) C8 h+ k- A$ g - }
+ P' P) l/ m1 H- l7 Q/ ^ - }
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- return true;
! U# ^* @' A& f4 A1 H' w - }
銴鋆賭誨蝣 踵V蛹嚗 e; J4 T$ y4 B% O$ q. W
! E- S& f# K: }% K8 _" K. V6 a- private function _xss_check() {
`5 a/ E, ~: R9 M1 E - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
6 `6 U g; N9 ?% Y9 `, o - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {- T5 ^+ o, d7 R% C: [3 j/ {
- system_error('request_tainting');
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- return true;& D4 Q E/ {5 n1 F9 X! ?. `) v
- }
銴鋆賭誨蝣
, L4 z8 j C, Z: B唳湔啁摮 ===>ok
4 Z* c, c: i- s5 H2 T1 y雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉6 B; k4 U# e- d
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