secure rm (srm) is a command-line compatible rm(1) which completely destroys file contents before unlinking. The goal is to provide drop in security for users who wish to prevent command line recovery of deleted information, even if the machine is compromised.
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AMaViS (A Mail Virus Scanner) scans e-mail attachments for viruses using third-party virus scanners available for UNIX environments. It resides on a UNIX (Linux) machine and looks through the attached files arriving via e-mail, generates reports when a virus is found and sets the delivery on hold.
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Jail is a chrooted environment using bash. its main use is to put it as shell for any user you want to be chrooted. Their primary goals is to be simple, clean, and highly portable.
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corkscrew is a small program for tunneling SSH through HTTP proxies. It features easy configuration and support for several Unix variants.
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Shield is an aggressive, modular firewall script for iptables which features easy configuration through a BSD-style configuration file, optional NAT support, TCP-wrapper-like functionality for service access, port forwarding, routable protection, DMZ support, and more.
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A disassembler written for disassembly of x86 ELF targets on Linux (other file formats/CPUs can be 'plugged in'). Written as a backend or engine -- the UI is a command line; support for controlling the disassembler via pipes or FIFOs is provided. Note that this disassembler does not rely on libopcodes to do its disassembly; rather, the 'libi386' plugin is a standard .so that can be reused by other projects.
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fwipe overwrites your file a specified number of times (default: 5) and then deletes it. It is extremely secure; it will not be confused by filenames containing special characters, and is suitable for use against law enforcement.
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ComClear is a history cleaner for Netscape Navigator and Communicator which allows a user to choose from deleting the cache, cookies, history, and drop-down list. Comclear has both a command-line version and a GTK+ version, the latter of which is run automatically when ComClear is run from an X session.
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XScreenSaver is a modular screen saver and locker for the X Window System. It is highly customizable and allows the use of any program that can draw on the root window as a display mode. It is also more stable than xlock.
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Perl exploit for the well known ath+++ bug which causes some modems to hang up.
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Debian Security Advisory DSA-046-1 - The exuberant-ctags packages as distributed with Debian GNU/Linux 2.2 creates temporary files insecurely. This has been fixed in version 1:3.2.4-0.1 of the Debian package, and upstream version 3.5.
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Crypto-gram for April 15, 2001. In this issue: Natural Advantages of Defense: What Military History Can Teach Network Security, Part 1, A Correction: nCipher, CSI's Computer Crime and Security Survey, Crypto-Gram Reprints, and Fake Microsoft Certificates.
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LibMix is a library that provides an API for various useful functions, including an AES encryption interface, various network front-ends and low level datagram functions, as well as functions for string manipulations and other miscellaneous utility functions. It also includes functions to transmit encrypted data via stateless spoofed datagrams (tfntransmit/tfnread).
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Q v2.4 is a client / server backdoor which features remote shell access with strong encryption for root and normal users, and a encrypted on-demand tcp relay/bouncer that supports encrypted sessions with normal clients using the included tunneling daemon. Also has stealth features like activation via raw packets, syslog spoofing, and single on-demand sessions with variable ports.
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FreeBSD Security Advisory FreeBSD-SA-01:31.ntpd - An overflowable buffer exists in the ntpd daemon related to the building of a response for a query with a large readvar argument. Due to insufficient bounds checking, a remote attacker may be able to cause arbitrary code to be executed as the user running the ntpd daemon, usually root. All versions of FreeBSD prior to the correction date, including FreeBSD 3.5.1 and 4.2, and versions of the ntpd port prior to ntp-4.0.99k_2 contain this problem.
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