砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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摰Y扳撠箇 error message :
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1 R6 ]' w) U, K$ m4 k" p8 t\source\class\discuzdiscuz_application.php 蝝蝚350銵& f: W5 {2 R) D) ~# a& R& O
交
+ a* [' I, J) r O$ [ g3 t, s- private function _xss_check() {6 I5 \6 {% n! ?
" C* U: a: A5 l F! M1 ~, C, {- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
, `* Z& {0 |) Y5 H$ U - . n& H" E+ e/ {$ E5 s: l* x
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
; L* [0 ]# a7 c - system_error('request_tainting');
O9 M9 p3 q" s9 M: H - }
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {! S' c( V, o( F% X: F
- $temp = $_SERVER['REQUEST_URI'];
0 @+ O1 y& _: p! a, i B$ P - } elseif(empty ($_GET['formhash'])) {
5 ?$ u8 P& [9 N$ [ - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');0 G, {% z/ s! Q3 c
- } else {
* g* ~) v* u$ r( i - $temp = '';
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- 0 ^5 @' |3 Q& }; x4 x6 Z
- if(!empty($temp)) {
5 }0 | I) W4 i* u H1 S) i' I - $temp = strtoupper(urldecode(urldecode($temp)));
* w' t$ z: C) A, |' ~" S1 Y - foreach ($check as $str) {& ]% G i4 u l, Q. H9 w
- if(strpos($temp, $str) !== false) {
* a) @6 r5 D) D+ s/ q3 L( Z; s: {1 }5 W - system_error('request_tainting');
* q8 w6 ?+ R9 o; s& _1 S4 n - }
$ O8 Q# c# ^- L9 @% Y - }
8 O Q& f* ~8 }7 N6 O, F - }
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9 k4 Z$ Q2 K0 t7 u- return true;
0 ]# O) T. c/ r: M3 u1 t, O! [ - }
銴鋆賭誨蝣 踵V蛹嚗
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( j5 g9 I( r& v. L6 z! G6 S8 `# Y- private function _xss_check() {
" k: ^: ]8 W7 v7 c2 M0 P6 N - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
. h- C* q% u7 V! v6 N: @ - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
% D" w* K' O% }0 g - system_error('request_tainting');
/ z' d3 O: D7 Z$ G( G1 T - }
% d6 g, @# F! u0 K4 p1 q - return true;
/ `& s6 i% @' k7 c+ [ - }
銴鋆賭誨蝣
. p1 m: }/ {8 Q1 o+ W唳湔啁摮 ===>ok
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