砍敺 IT_man 2015-3-23 16:27 蝺刻摩 7 ]# M0 R+ _) D) T0 n& d
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摰Y扳撠箇 error message :4 C& s% l8 F' S* O9 e; W2 t* ?
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$ J5 u6 T* O) d3 N\source\class\discuzdiscuz_application.php 蝝蝚350銵4 X* ]3 Y1 f! A( i4 f6 q& H; H6 T ?
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- private function _xss_check() {' u, O3 x2 n$ I0 h% g# b
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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' N, Y5 R: c; l: @- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
, x- |" C. a1 v8 w6 I$ m( r) ` - system_error('request_tainting');
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( D1 E1 U/ ?' l) n- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
% e. L9 ]4 e3 G, `! b7 t! c. w0 r5 z - $temp = $_SERVER['REQUEST_URI'];
& o( T& i* I3 y - } elseif(empty ($_GET['formhash'])) {
; F- ]! {" M/ ?/ a* V& M A, Z( W - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');9 R' w, H6 V" }$ O- r8 U$ H# V+ l
- } else {6 M( b- S; B) `" W; M# ^# j
- $temp = '';2 A% ~4 q' q" |! L
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" T( z0 t$ |) g+ B; L r: C4 m3 I) h7 C- if(!empty($temp)) {5 S& e0 O8 r B& g/ l
- $temp = strtoupper(urldecode(urldecode($temp)));
5 H4 t. X/ F( C+ S- D - foreach ($check as $str) {
% R6 D7 _8 @& @ - if(strpos($temp, $str) !== false) {; U" `( A+ p' S5 d7 @8 n( t3 A. f
- system_error('request_tainting');
! t3 L& e6 l1 t. m - }
& K: U3 y6 t- F - }
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1 j; ~/ }( R) ]: M- return true;
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銴鋆賭誨蝣 踵V蛹嚗
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& V5 r4 a o' f1 \3 L- private function _xss_check() {
# ^# B8 ^3 k6 c- b4 ^# Y - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
( F5 \0 `8 y1 `; G' ^ - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {% V! `. T% T9 I3 v/ K/ x5 U
- system_error('request_tainting');' d" Q7 ?; t P/ A( U
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- return true;
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銴鋆賭誨蝣 + P' a$ U* o+ a
唳湔啁摮 ===>ok; E7 Y1 t8 w/ {* s# `) m
雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉 N- f5 x: o& N- G
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