砍敺 IT_man 2015-3-23 16:27 蝺刻摩 4 I. q/ z# z( M
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摰Y扳撠箇 error message :& U/ _8 x2 \; u9 k/ n
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' I. C" c- l! H: E* K5 Q; T2 O6 C\source\class\discuzdiscuz_application.php 蝝蝚350銵
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/ S- d" {7 a9 g5 X- private function _xss_check() {
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( F8 s; ?, P& J: o/ ^' {- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
& K4 m% y: s6 g& O& }5 a - system_error('request_tainting');
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. {+ l, _! m q9 r* r9 `2 w- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {; L5 e. a4 P6 X; }6 K
- $temp = $_SERVER['REQUEST_URI'];; ]6 j5 c$ T9 i
- } elseif(empty ($_GET['formhash'])) {
" d ~2 |" N$ B, C - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');. x2 K! I/ x1 ?3 K" y
- } else {
9 o& S. Q# s) ]. d( ] - $temp = '';
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) K. i. d0 d+ A6 Z& l4 {- if(!empty($temp)) {
+ }3 H4 m% ?9 Z* Z" ]. w% | - $temp = strtoupper(urldecode(urldecode($temp)));
0 s1 [/ V' N0 c, o - foreach ($check as $str) {
& Y4 X" t( M& y6 _5 W+ y% | - if(strpos($temp, $str) !== false) {
0 k/ n1 _- J+ L - system_error('request_tainting');; @& ?4 q; L2 q2 n
- }
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- }
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- return true;* g' `7 B& _8 ^2 [+ P6 z; C
- }
銴鋆賭誨蝣 踵V蛹嚗
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* I! G( }" O& R; Z4 J- private function _xss_check() {# a! Z6 }. b* Q$ q t9 n
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));4 {; J" o" e! y0 N
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
6 G& G; c9 E) Z( l0 [ - system_error('request_tainting');, I% |; p/ g0 n5 L, Z
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- return true;* a: f" D) Z/ J# n4 p
- }
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唳湔啁摮 ===>ok
: k( c. `% K5 P- N w& u) J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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