砍敺 IT_man 2015-3-23 16:27 蝺刻摩
4 c3 O, X# @9 B7 L+ x. t
o) D1 J! h! S% B& \5 ?/ Y摰Y扳撠箇 error message :
# B" E& R) h5 u2 U4 W0 |# o0 A2 M* t' b. f3 U' d
2 ^% I) \# n# ?$ c
" Z) _4 p x- @' {9 E; d7 b. K0 P
$ i1 t9 G5 L0 _( H6 asol:8 H2 t W, F% f$ M
\source\class\discuzdiscuz_application.php 蝝蝚350銵; x: K( _/ L0 p& N+ e' W4 z
交
3 @4 `8 S0 G# E) a% Y( c- private function _xss_check() {' B4 @$ |0 l! ?5 o; B
- 7 @: p6 I$ m2 f- s
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');2 v5 W* p5 R l4 v; j$ j/ \
- , x! q/ A7 f4 k% o1 T
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
' } d0 u3 v. B! i; n - system_error('request_tainting');
, c2 ]+ F4 a( m' x: \ - }
& ], n& D2 Y7 {; W% T* X& ^ - * z8 C' [* i, I0 F1 ]8 k
- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
: R* k+ n% W! L; A& R/ s( [4 n - $temp = $_SERVER['REQUEST_URI'];# v+ K* u0 T! _2 | ^3 P8 H
- } elseif(empty ($_GET['formhash'])) {( O1 ?2 @$ j5 l
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');/ C' w" k/ {6 b( J: R& Z
- } else {
9 ]/ b# I$ W4 ?. `1 c) h: c5 W - $temp = '';$ V9 n5 j" M. ]* u( d/ A/ s
- }1 y" q; g$ j. s
0 C* g! I0 d2 |$ D, D- if(!empty($temp)) {7 m$ ?) E( e( a9 p1 Y, I$ ]' O
- $temp = strtoupper(urldecode(urldecode($temp)));# m" d s9 e: r% }5 S# U+ |
- foreach ($check as $str) {& g# `+ k z; `, I4 w: G/ E
- if(strpos($temp, $str) !== false) {
- g! V3 i3 h0 _/ |& e - system_error('request_tainting');
$ m: s! V! t7 p; s# [# w - }( x7 Z: z4 ~# R; Y' H+ M
- }8 u/ g! V$ R9 m$ i2 b" h0 }5 j/ D Z
- }
/ Q" V' o' _8 o0 {8 @ - 8 K8 E7 j8 O; H* `# H1 V
- return true;& w4 C% f- U0 j: V! t @2 Z- G( g
- }
銴鋆賭誨蝣 踵V蛹嚗# s' d7 T. k/ ~& Q" T7 Y1 J9 m
q2 o( M# y) U) E" X: G- private function _xss_check() {
9 l0 f R$ ~3 d% {) I* w - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
! N. H/ ~2 z6 b% s7 `1 R! K' | - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
5 x1 X; r1 y6 T0 b% @ - system_error('request_tainting');
: f6 W* G# V+ y! o. x3 g2 y - }5 r+ @; f0 j: a$ q. A
- return true;
" t1 ^7 ^% G7 d6 c - }
銴鋆賭誨蝣
$ |$ ]' q) H$ e8 |# s- l M% n3 Z唳湔啁摮 ===>ok$ y" y) c0 I9 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 C& `4 C n7 T" i
: O4 |5 b& z0 z$ u
# ?# o/ h9 w; y |
|