System :: Administration :: Security

Nmap

Nmap is a utility for port scanning large networks, although it works fine for single hosts. The guiding philosophy for the creation of nmap was TMTOWTDI (There's More Than One Way To Do It). This is the Perl slogan, but it is equally applicable to scanners. Sometimes you need speed, other times you may need stealth. In some cases, bypassing firewalls may be required. Not to mention the fact ... Licence : GPL

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Sudo

Sudo allows a system administrator to delegate authority to give certain users the ability to run some commands as root or another user while providing an audit trail of the commands and their arguments. Sudo operates on a per-command basis, it is not a replacement for the shell. Sudo features include: The ability to restrict what commands a user may run on a per-host basis. Sudo does copious ...
Licence : Open Source

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FreeRADIUS

The FreeRADIUS Server is a daemon for unix and unix like operating systems which allows one to set up a radius protocol server, which can be used for Authentication and Accounting various types of network access. To use the server, you also need a correctly setup client which will talk to it, including terminal servers, Ethernet Switches, Wireless Access Points or a PC with appropriate software ...
Licence : GPL

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Nessus

The Nessus Project aims to provide to the internet community a free, powerful, up-to-date and easy to use remote security scanner. A security scanner is a software which will audit remotely a given network and determine whether bad guys (aka 'crackers') may break into it, or misuse it in some way. Unlike many other security scanners, Nessus does not take anything for granted. That is, ... Licence : GPL

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Clam AntiVirus

Clam AntiVirus is a GPL anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic database updates. The core of the package is an anti-virus engine available in a form of shared library.
Licence : GPL

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Samhain

Samhain is a multiplatform, open source solution for centralized file integrity checking / host-based intrusion detection on POSIX systems (Unix, Linux, Cygwin/Windows). It has been designed to monitor multiple hosts with potentially different operating systems from a central location, although it can also be used as standalone application on a single host.
Licence : GPL

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Afick

Afick is another file integrity checker, designed to be fast and fully portable between Unix and Windows platforms. It works by first creating a database that represents a snapshot of the most essential parts of your computer system. You can then run the script to discover all modifications made since the snapshot was taken (i.e. files added, changed, or removed). The configuration syntax is very ... Licence : GPL

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Afick Webmin module

This Webmin module allows for Afick (Another File Integrity Checker) remote administration (in a simple Web browser). It allows administrators to consult history and archive logs, change the Afick configuration, and run Afick.
Licence : GPL

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Rootkit Hunter

Rootkit Hunter is a security monitoring and analyzing tool for POSIX compliant systems. Rootkit Hunter scans for rootkits, backdoors and local exploits by running tests like: MD5 hash compare; Look for default files used by rootkits; Wrong file permissions for binaries; Look for suspected strings in LKM and KLD modules; Look for hidden files; Optional scan within plaintext and binary files.
Licence : GPL

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Tor

Tor is a toolset for a wide range of organizations and people that want to improve their safety and security on the Internet. Using Tor can help you anonymize web browsing and publishing, instant messaging, IRC, SSH, and other applications that use the TCP protocol. Tor also provides a platform on which software developers can build new applications with built-in anonymity, safety, and privacy ... Licence : GPL

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NET/FSE

Net/FSE, Packet Analytics’ network data search engine, puts the power of real time searches over terabytes of NetFlow data in the hands of security analysts. The network data search engine dramatically reduces exposure to significant business risk by enabling security specialists to quickly and definitely determine the full scope of a network security alert. Net/FSE empowers network security ...
Licence : Commercial

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Bluediving

Bluediving is a Bluetooth penetration testing suite. Bluediving implements attacks like Bluebug, BlueSnarf, BlueSnarf++, BlueSmack, has features such as Bluetooth address spoofing, an AT and a RFCOMM socket shell and implements tools like carwhisperer, bss, L2CAP packetgenerator, L2CAP connection resetter, RFCOMM scanner and greenplaque scanning mode (using more than one hci device). Licence : GPL

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