tid=3528& 本帖最後由 IT_man 於 2015-3-23 16:27 編輯
. C0 O/ K- c6 n7 C5 b* t, t, \
. ~: b- N+ \, h! S" b/ w遊客站內搜尋時出現 error message :, j4 G. U: A" G' u
/ O& ~5 H3 Z; z
% i. v7 g3 N( k+ Y( d% o7 X0 D% ?8 I4 B& { p( t
2 r& G( n& Y8 O2 U! psol:1 x, J. d }! ?% q6 x/ e7 U
\source\class\discuz的discuz_application.php 約第350行1 ~2 d+ h1 H% ?
查找
- |. e' j) Q% D1 O4 o) h- W0 a- private function _xss_check() {3 `# K+ Y, ~3 u# M' x
- 4 y( T$ Y$ Y5 r5 i1 b
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');' o. w8 D2 i9 c5 G' `$ b* K
w Z; U8 |% q7 u( W, ?- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {& {! L8 Z9 V _; q0 b' {
- system_error('request_tainting');0 I0 h7 i+ r: B) q
- }
. I4 u3 o8 J w" q/ { O: l2 X; B
- E i8 y& ~; b9 q; K9 C2 t- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {4 U7 r7 P! j4 r! P$ G0 B. t
- $temp = $_SERVER['REQUEST_URI'];4 e, W8 ?+ }5 j6 g' u$ a: w
- } elseif(empty ($_GET['formhash'])) {# g& C5 ~& n6 c1 F/ L+ c, x
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');' c2 x! T5 L" e+ V, `
- } else {$ x5 |; r w1 K- i
- $temp = '';
3 C- R4 Y; w: f w: W0 L# ] - }+ \1 a8 `; R2 C- M9 {
1 Q! u8 i3 Y" H8 z+ c; L* |- if(!empty($temp)) {# W2 J" s5 F$ z6 i* |& R
- $temp = strtoupper(urldecode(urldecode($temp)));. Y: v& K6 j9 R$ O) a
- foreach ($check as $str) {
7 z+ S' u! W* W: z - if(strpos($temp, $str) !== false) {
/ J( j0 g D. @: w - system_error('request_tainting');
; s4 I u3 M4 ?' l - }( S7 K' c1 c J4 A, Z5 p
- }3 R4 x* x, I1 s) B
- }
/ e4 k6 V5 q* D4 P0 B
: K& {+ Y, O6 c9 h; T+ w! c# \, _- return true;; {! C$ A) H* v* ]& `
- }
複製代碼 替换为:
6 P% \' }" }) F) T+ E: S
4 m& E2 h4 E6 U" U- private function _xss_check() {
, Q8 T( n! G2 b) }9 Z! L - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));* l; K) `4 O& L, n
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {: z. L! q0 Q6 T, t, a3 `* c
- system_error('request_tainting');% [" v: x; a+ C& F( Q8 F7 @
- }
( J) ] B3 P1 o: p1 d: V - return true;
9 `7 y' b: P* x2 {0 n - }
複製代碼 2 H# ?1 ^+ I4 n i1 V& T
后台更新缓存 ===>ok
) K7 i# V0 L* @7 R但 有些 discuz代碼 內容在搜索結果內顯示,曝露在外,是不正常(會員搜索無此問題) ,研究中
G. |1 V) W7 r% J2 k2 i% ]7 L) I1 _4 r1 S' v, @+ |3 u; t
+ m5 e, c' \4 e4 h3 ~
|