POST 数据漏洞文件执行任意后缀文件保存
3 \4 c, c: m( t8 ~9 V1 n 漏洞文件/chart/php-ofc-library/ofc_upload_image.php
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利用：
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Post任意数据
0 w% b, h3 j' N- N& l' a保存位置http://localhost/chart/tmp-upload-images/hfy.php! }( W+ c( e( v8 H8 A* ^( E) B
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. x/ _, Y5 e& w! }最新版wss漏洞文件，即使是收费版本也有的，在新浪商店部署的demo~3 I5 ^- X3 H) C# W% w
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<?php
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//% \- g; ?6 i8 b$ I8 @. I; U% }
// In Open Flash Chart -> save_image debug mode, you' t; L* B+ p' w; r
// will see the 'echo' text in a new window.
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/*) K! a( J% x: ^4 J
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print_r( $_GET );
& q) }: i6 i3 E C( fprint_r( $_POST );
, {: D" y- @) `% ~( j" @print_r( $_FILES );
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print_r( $GLOBALS );0 \8 |) \7 T" i. _1 X/ N# Z; M
print_r( $GLOBALS["HTTP_RAW_POST_DATA"] );" M# l8 E- W2 l {" q/ M& x7 d
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*/
- X0 l- J) S) p8 p$ {// default path for the image to be stored //1 T0 d+ q1 d- w+ H. `7 \7 `& r; v
$default_path = '../tmp-upload-images/';
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if (!file_exists($default_path)) mkdir($default_path, 0777, true);. c) K/ @! o2 m0 N6 V
9 `: `# `0 R4 I. U" V// full path to the saved image including filename //
- F6 ]( I( w! ^: ^* g/ B$destination = $default_path . basename( $_GET[ 'name' ] );
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echo 'Saving your image to: '. $destination;
; M+ Z# p$ x/ z- P/ ~// print_r( $_POST );
9 p7 Q) ~# _4 x& z& z2 @- t7 ]: |) m// print_r( $_SERVER );
$ h9 K5 ]' Q( `1 z# _& W$ e, ^" h3 Y// echo $HTTP_RAW_POST_DATA;
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//
0 B: j' Z+ X; J! [( H! T2 K- U, A// POST data is usually string data, but we are passing a RAW .png' u2 z s( E5 Q3 a' S+ B$ [' ~
// so PHP is a bit confused and $_POST is empty. But it has saved
. P( t1 a% l6 s$ D// the raw bits into $HTTP_RAW_POST_DATA- t# k8 X4 p4 u6 b& Y
//
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$jfh = fopen($destination, 'w') or die("can't open file");
* @2 r# N- y4 U0 U$ m' u- yfwrite($jfh, $HTTP_RAW_POST_DATA);
0 p# ^/ F: D0 p! ^fclose($jfh);
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f! V8 [$ @/ H, l//
) F2 R4 M2 T" e" z, Z// LOOK:
) k! j% A5 |7 O0 \( V//
. L, z' w5 ?0 G: ?3 X* Dexit();
/ B2 x4 q1 t4 u//
0 ?2 B8 t. ?; w8 x; a, Q// PHP5:
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4 w1 K/ d' o- X; b) g8 _6 C, c// default path for the image to be stored //! R w8 t' e! i
$default_path = 'tmp-upload-images/';9 u: g$ s) F6 F4 c6 s
: H$ C' m* N+ x( t" o4 R* n1 T( Hif (!file_exists($default_path)) mkdir($default_path, 0777, true);
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' P& f+ { E3 ^' {5 L! h: L// full path to the saved image including filename //$ l6 P' V' o, T3 u2 L
$destination = $default_path . basename( $_FILES[ 'Filedata' ][ 'name' ] ); ; o; [9 Q, V* K2 C; Z+ q
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// move the image into the specified directory //. ?; ?6 a( S% I; I: L( A
if (move_uploaded_file($_FILES[ 'Filedata' ][ 'tmp_name' ], $destination)) {
# k0 H% W( z0 l echo "The file " . basename( $_FILES[ 'Filedata' ][ 'name' ] ) . " has been uploaded;";; L$ B; S$ z1 g7 t/ V5 Y
} else {
9 C0 ~" e @# C) x" t1 R echo "FILE UPLOAD FAILED";
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修复方案：
) d, v0 F) ?0 ?: |: q/ h/ a G这个漏洞文件就是个杯具，怎么破，加权限验证，后缀等验证~，自己搞
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发表于 2013-2-23 12:38:58
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