砍敺 IT_man 2015-3-23 16:27 蝺刻摩 . c6 k$ Q/ f: b+ d, V/ l
5 T0 t7 P# ]) h3 y$ d摰Y扳撠箇 error message :
! g( k7 z5 E5 R! s0 J' n8 w7 m8 U# I& R% Z) n8 y2 B# G
, M" |2 i- f6 N5 l' A- E
7 I8 `& X1 J& W+ i( H) n f/ Y( J
f- p2 V; N) {+ p1 n0 ^8 ^# T& csol:
) L6 G L' c# X. T+ Z/ }" v0 m\source\class\discuzdiscuz_application.php 蝝蝚350銵( _& E8 \; u+ ?, C) S& P
交- K2 {* p4 P* m% k9 z' y4 W
- private function _xss_check() {6 x7 K1 Q- C: P5 x8 [6 F9 Z
& i z- ]2 {0 k8 o- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');$ c" P$ A) ]5 \* s8 w+ e$ d
. Z, ]; |, W w$ ]- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {4 }# ~. L; T+ i( P! C
- system_error('request_tainting');
+ p! g0 E1 g/ j - }
% w$ H S* |( x7 p k8 \
, J+ q F- t0 E/ S- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
7 ]7 d. G$ z% K - $temp = $_SERVER['REQUEST_URI'];3 o5 A. a+ ]# w# [5 |. C3 D$ {* P$ }& @8 m
- } elseif(empty ($_GET['formhash'])) {
+ `/ Z" Y3 S# f; \- Q- F - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
7 L8 l6 D5 x1 a: Y3 W. F' { - } else {
" C2 u, c% |% j2 ]5 b! l8 s% g - $temp = '';
2 f s y! @- t C- E% q - }# ]9 B2 x' z7 L
# {: `* c& ?2 V! S2 G- if(!empty($temp)) { c2 | Z: u9 ?; o
- $temp = strtoupper(urldecode(urldecode($temp)));
( T- z2 X: q3 S - foreach ($check as $str) {- h6 U4 h( V8 y" d
- if(strpos($temp, $str) !== false) {
. J1 Q, S0 p/ Z - system_error('request_tainting');+ U; L q+ I0 |
- }8 O4 l* ^+ N) o3 t
- }
! U+ ^; n. C* m* E! j - } d3 a5 l# F2 n
- # F( X. N* v+ t1 |
- return true;% ~4 }. S1 K( j4 y7 O6 g& j6 x
- }
銴鋆賭誨蝣 踵V蛹嚗
( {* \& ~* E, q- n8 t C& ^' B+ a' w2 J# i5 n; Q
- private function _xss_check() {" f# f9 _2 J5 Y' _
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));. M: ~ N, A+ \6 C! h7 ]9 [) ^
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
1 X( \" q8 j7 t n2 z; R+ g! s. {. e - system_error('request_tainting');
7 P+ ~4 F1 z/ H - }
. T7 f5 X5 Y* J& U - return true;9 A* Y" m) Q& K
- }
銴鋆賭誨蝣
+ K; \% C# Q* Q" p s! c% h" ?唳湔啁摮 ===>ok4 F$ W; g* q" j2 X
雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉9 u2 V8 Y* p* J9 Z! w) S
% P* i5 K2 `! b2 g) Q: Z A k- T
$ w) R( G6 Z; {+ M5 `
|
|