砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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' o# k$ X a( b' m3 ^摰Y扳撠箇 error message :
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sol:
! @$ ^# J* e, T2 \' P: C\source\class\discuzdiscuz_application.php 蝝蝚350銵
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- private function _xss_check() {
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+ x; A8 n1 Y L" b+ m7 T F0 S- Z6 h- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');, \5 V6 ~% ~+ ^
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
, \ u' w8 X8 Z/ D) f* ^+ c - system_error('request_tainting');
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0 T; u. s/ `3 | r0 a2 p8 s- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {# S2 \7 m1 y9 ~; ~
- $temp = $_SERVER['REQUEST_URI'];
E! W \# b. x( N0 T9 R4 A4 c - } elseif(empty ($_GET['formhash'])) {
, s! ^6 E( |( Z. X3 w" I) B0 K - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
$ X+ X$ b1 S0 M! B* c7 c - } else {4 z) F7 h" G6 i7 n$ t) a8 e9 V2 q
- $temp = '';
0 i" u6 z6 r9 x' [4 b - }
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- if(!empty($temp)) {
! Y Q) f! j$ C4 h( v - $temp = strtoupper(urldecode(urldecode($temp)));' I+ C. G0 a7 T. w: P" t: d
- foreach ($check as $str) {
" a% t9 j* Y/ S# c - if(strpos($temp, $str) !== false) {
. J: V8 \8 b# W1 T3 h - system_error('request_tainting');3 S" E( X, _( w& Y3 g
- }
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$ G1 w3 X+ c' R1 P7 I- return true;
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銴鋆賭誨蝣 踵V蛹嚗
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- private function _xss_check() {# u1 X: W" J3 l% z" H& G) w6 y8 L8 S( z
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));$ \8 P+ c; Y, u7 L3 i- j `; C
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
6 _; }( |) A- |% W( R9 i f# M - system_error('request_tainting');. \, O B T8 F- f
- }
' I, a9 [% x8 Q% H0 h$ y - return true;2 p' q9 b, ^1 Z! _7 [
- }
銴鋆賭誨蝣 # K$ h7 _: H: R" U
唳湔啁摮 ===>ok
0 M# I0 R* }1 s6 W- e& ?2 d e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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