砍敺 IT_man 2015-3-23 16:27 蝺刻摩 + B/ ?: r* ?9 @ B& @6 o6 F# F
& B( t9 m4 \. x5 W/ M4 Y9 {摰Y扳撠箇 error message :. g3 j( T. ]$ n& a
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\source\class\discuzdiscuz_application.php 蝝蝚350銵; l# g @. r3 y& ~# F. f
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- private function _xss_check() {9 k# Y# D0 C! G
- - O9 |# m; {' ?* @0 }3 Y
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');5 b6 U+ s+ O' D/ S4 Q8 f/ s
; Q, Q/ y9 \' y( @7 P ^- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
; [2 Y3 y9 X. P2 @& ]* j8 K - system_error('request_tainting');' z7 P7 ^2 `. C: |, B
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {6 q- O4 N, b9 q" `# O! j
- $temp = $_SERVER['REQUEST_URI'];
7 i# h8 G: a4 a2 s" Y - } elseif(empty ($_GET['formhash'])) {
" P0 |( v- S0 F0 v9 p' i7 O8 M - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');3 [! m- B! [2 u" R6 D0 K2 h
- } else {
S X! {! i( o. b0 i1 c0 \4 m - $temp = '';2 @( F; {4 ` s* C8 Y
- }
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3 L! }/ Q/ L0 _ y( b- if(!empty($temp)) { Z( }) x! {" {; A+ @ J
- $temp = strtoupper(urldecode(urldecode($temp)));# t* L" B/ q& y8 H' P4 H7 O# r
- foreach ($check as $str) {
! K t# s% R }* H2 @ - if(strpos($temp, $str) !== false) {
/ b" L# y8 ^- ]0 V+ M* v - system_error('request_tainting');
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- return true;: F$ A+ g) q+ ] r0 o; [3 b' D
- }
銴鋆賭誨蝣 踵V蛹嚗% L$ ~1 f1 O/ Y" X
5 \6 Q" t8 }2 g- private function _xss_check() {
" ?( e; @# o5 T/ q - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
( e2 W+ O1 B+ m+ J- I. G2 [2 |: p - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
2 _8 X7 O9 T+ D6 O: J6 ` - system_error('request_tainting');+ a" p# X" B# B* u1 g5 Y
- }
2 e" |8 G. J+ I" J8 J& U& M - return true;$ ], Q# @& {7 D
- }
銴鋆賭誨蝣
, @- @% `, q5 y: E0 ?+ s唳湔啁摮 ===>ok
; c6 }7 e0 h, m* C( Q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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