Search Results for: buffer overflow exploit

BlackHat Europe 2011 / Day 01

After having breakfast, chatting with ping and hanging out with @kokanin, @xme and @wimremes, it was time to start attending the various talks.
So, as promised in yesterdays preview, what follows is the report of my first day at Black Hat Europe 2011.
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Cheat sheet : Installing Snorby 2.2 with Apache2 and Suricata with Barnyard2 on Ubuntu 10.x

After spending a few hours fighting a battle against Snorby and Apache2 + Passenger, I finally managed to get it to run properly on my Ubunty 10.x box (32bit). Looking back, I figured I might not be the only one who is having issues with this.

So I decided to publish the notes I took while setting everything up, and as a little bonus, explain how to install and configure Suricata as well (configured in combination with barnyard2 which will pick up local logs and send them to the remote MySQL server).
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The Honeypot Incident – How strong is your UF (Reversing FU)

Interested in capturing, documenting and analyzing scans and malicious activity, Corelan Team decided to set up a honeypot and put it online. In the first week of december 2010, Obzy built a machine (default Windows XP SP3 installation, no patches, firewall turned off), named it “EGYPTS-AIRWAYS”, set up a honeypot + some other monitoring tools, and connected it to the internet.
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Metasploit module : HTTP Form field fuzzer

Introduction About a month after releasing an ftp client fuzzer module for Metasploit, I decided to release yet another fuzzer module I have been working on over the last few weeks. This new module can be used to audit web servers/web server plugins/components/filters, by fuzzing form fields and optionally fuzz some header fields. While this […]

Death of an ftp client / Birth of Metasploit modules

Over the past few weeks, Corelan Team has given its undivided attention to fuzzing ftp client applications.

Using a custom built ftp client fuzzer, now part of the Metasploit framework, the team has audited several ftp clients and applications that use an embedded client ftp component. One example of such an application is a tool that would synchronize / backup data from a computer to a remote ftp server.

The 3 main audit/attack vectors that were used during the “project” were

send back overly long responses to ftp commands / requests sent by the ftp client to the server
send back a file/directory listing that contains overly long file/folder names
try to download a file that has an overly long filename.
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QuickZip Stack BOF 0day: a box of chocolates

Over the last couple of weeks, ever since I published 2 articles on the Offensive Blog, I have received many requests from people asking me if they could get a copy of those articles in pdf format.  My blog does not include a pdf generator, but it has a “print” button, so you can get […]

Starting to write Immunity Debugger PyCommands : my cheatsheet

When I started Win32 exploit development many years ago, my preferred debugger at the time was WinDbg (and some Olly). While Windbg is a great and fast debugger, I quickly figured out that some additional/external tools were required to improve my exploit development experience. Despite the fact that the command line oriented approach in windbg […]

About me

Hi, My name is Peter Van Eeckhoutte. I was born in 1975 and spent my childhood in a small town called Vichte, Belgium. 14 years later, I got my first computer and about 5 years later I started working in a computer shop where I was responsible for the technical department, servers/network installations, etc…   I […]

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