Re: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-10 Thread morning_wood
> "Richard Smith" writes: > > Is it possible to also crash a Web server hosted on a Windows box using > > a URL something like: > > > > http://www.somebody.com/aux > > without referencing my books, i recall protected filenames being.. AUX, PRN, COMx As well, under win9x making a folder name

Re: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-10 Thread jelmer
>We had to remove the reference with a Windows 2000 bootdisk. actually you don't have to do this you can "trick" windows by using a UNC path you can delete the file by typing del \\.\C:\COM1 or create a file with an invalid filename like this : echo bla > \\.\C:\COM1 -- jelmer - Orig

Re: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-09 Thread Michael Bemmerl
I tested it with Apache 1.3.27 on my win-box with GET/POST/PUT/OPTIONS/-requests. It just displays me the default 403 error-page. Here the line of the error.log-logfile: [Wed Jul 09 21:40:23 2003] [error] [client 127.0.0.1] Filename is not valid: d:/inetserv-docroot/aux - Original Message ---

Re: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-09 Thread Matthew Murphy
"Richard Smith" writes: > Is it possible to also crash a Web server hosted on a Windows box using > a URL something like: > > http://www.somebody.com/aux > > If this particular URL is okay, maybe there are other URLs that will > cause a crash. For example, POSTing a form to a URL containing AU

Re: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-09 Thread morning_wood
> Is it possible to also crash a Web server hosted on a Windows box using > a URL something like: > > http://www.somebody.com/aux http://192.168.0.2/aux <--- unconfirmed on ANhttpd 1.4h wood ___ Full-Disclosure - We believe in it. Charter: http://li

RE: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-09 Thread Adam
I tested this on our only Win2K SP4 machine and the first time I entered the url http://www.somebody.com/aux ( where somebody was changed to one of our sites ) I was pinging the server. The pings locked up and had 85% packet loss. I then checked the site and it came up and the pinging started work

RE: [Full-Disclosure] Does the Windows AUX bug affect Web servers also?

2003-07-09 Thread Gabriel Lawrence
Yes. It is possible to crash a web server hosted on a windows box using these "special" files. Usually the vulnerability comes from posting to a script that attempts to open a file based on the arguments passed to it, not just by asking for one of these files. (I think IIS isn't dumb enough to just