Here's a TCPdump pdf cheatsheet for your wall. Enjoy

foremost is a forensics application to recover files based on their headers, footers, and internal data structures. Foremost can work on image files, such as those generated by dd, Safeback, Encase, etc, or directly on a drive. This short article shows how you can use foremost to recover deleted files.

Foremost and Scalpel are not interested in the underlying filesystem. They simply expect the data blocks of the files to reside sequentially in the image under investigation. The tools will find images in dd dumps, RAM dumps, or swap files.C

Foremost and Scalpel are not interested in the underlying filesystem. They simply expect the data blocks of the files to reside sequentially in the image under investigation. The tools will find images in dd dumps, RAM dumps, or swap files.

In Part 1 we learned some basic network sniffing and stumbling with SWScanner on Linux. Today Eric Geiers shows us some more excellent network discovery and probing utilities: KwifiManager, tcpdump, and Wireshark.

The idea is to store ones files on a cloud (Ubuntu One), so that they remain private, using encryption, but so that they can be transparently uploaded and downloaded and accessed, as if they are unencrypted files.

This tutorial describes how you set up a computer as a dedicated VPN server for your network. With a VPN server you can open secure data tunnels and access files and deivces in your local network (eg.

One of my neighbours came to me a couple of days ago with a problem… he’d lost his CV to a windows virus and had no backup. So I said I’d try to recover the file for him. A quick google led me to Foremost. I chose foremost because it’s small, fast and easy to use.

Listening to the music played back from original audio CDs on a home computer creates clear discomfort — the CD drive is being blocked and the CDs have to be changed again and again (unless you have a home jukebox). Now it’s time we learn to rip (grab) our own audio collection and save it to a hard disk in the form of .mp3, .ogg, or .flac files.