砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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摰Y扳撠箇 error message :* N# K6 F- ]" d: {, ~# I7 r
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\source\class\discuzdiscuz_application.php 蝝蝚350銵
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0 f( b# e+ F6 N- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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7 T A n- N3 V7 K- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {7 [6 ?( @$ f& H# W& H$ J
- system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
( B @9 E+ o4 z3 [$ M - $temp = $_SERVER['REQUEST_URI'];
. z3 \. ?3 h7 h: B& G - } elseif(empty ($_GET['formhash'])) {
# N5 b5 s) f1 c3 a' I, G. k9 C - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
* r" s0 n2 \2 L - } else {2 N( L! I$ z0 A4 _4 X! z2 \( _, }
- $temp = '';4 J; ~. n& B0 j+ R" H
- }
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+ H8 |& d( x! D- @ L# D) `- if(!empty($temp)) {
- `' w, U4 J7 J' C - $temp = strtoupper(urldecode(urldecode($temp)));/ D8 s8 o# ^$ a/ A6 A! c
- foreach ($check as $str) {
+ k1 j& M4 A- b9 _* X - if(strpos($temp, $str) !== false) {
5 L& ~$ M# _4 ` - system_error('request_tainting');
9 G! d/ U* V& S t# s! i3 P - }
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- }; I8 m0 L6 Y$ Z* r7 u; U, c4 p1 i
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- return true;8 i1 u& V0 H8 v; \$ L
- }
銴鋆賭誨蝣 踵V蛹嚗
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/ L/ ^+ M4 |# q" }/ C" L6 l+ D! [- private function _xss_check() {' J1 Q9 P9 }, o; j7 `6 [
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));3 a3 g! d5 o) _; z
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {" {9 Q8 M) J' Y' j
- system_error('request_tainting');2 N% U6 M1 A' M/ j
- }
5 s+ J9 g q o6 z7 z - return true;
4 d4 `' O a0 X - }
銴鋆賭誨蝣
4 y) ]# C* {: u) ~4 T" q唳湔啁摮 ===>ok
/ O4 e1 `1 m8 k4 y7 D3 @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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