Security

• PAIP
  PAIP (pipe) is a universal filter application. It uses plugins to transmit and convert data. They can be nested, so the inner structures can become quite complex (non-linear). The command-line interf...
  
• psad
  Psad is a collection of three lightweight system daemons (two main daemons and one helper daemon) that run on Linux machines and analyze iptables log messages to detect port scans and other suspiciou...
  
• pxytest
  Pxytest is a command line utility to test a host for open proxies that are vulnerable to spammer abuse. It is written in perl. ...
  
• KNetScan
  KnetScan is a full featured front end for the following net tools: nmap , ping , traceroute , whois. You can also print and save your results. Think of it as an ALL-IN-ONE net analizer tool. It is a ...
  
• bcrypt
  Bcrypt is a cross platform file encryption utility. Encrypted files are portable across all supported operating systems and processors. Passphrases must be between 8 and 56 characters and are hashed ...
  
• Demarc PureSecure
  Demarc PureSecure is a Total Intrusion Detection System (TIDS) that combines all major aspects of network security into one powerful security suite. ...
  
• ISIC
  ISIC (and components) is intended to test the integrity of an IP Stack and its component stacks (TCP, UDP, ICMP et. al.) It does this by generating controlled random packets. You can use ISIC for tes...
  
• GnuPG.pm
  The GnuPG perl module interfaces with the Gnu Privacy Guard using the coprocess hooks provided by gpg. ...
  
• Worm Warner
  WormWarner is a tool designed to warn hosts that are probably infected by worms. ...
  
• Pgpgpg
  Pgpgpg is a wrapper arround Gnu Privacy Guard which takes PGP 2.6 command line options, translate them and then call GnuPG (Gnu Privacy Guard) to perform the desired action. ...
  
• leetnet
  Leetnet is a dynamic network of small networks connected securely via the Internet using the IPSEC protocol. Managed by a central web interface and database, all networks can establish secure IPSEC V...
  
• Ciphire Mail
  Ciphire Mail is an email encryption tool. It works in conjunction with your existing email client. ...
  
• Sportal
  This programs is made for the people that needs to know what is going on, in their systems, what it does is keep an eye on the files that you select , for "hot Words" that u also select, all this is ...
  
• KPGPCrypt
  Key Managment for PGP 5.xx, PGP 6.xx and GPG 1.xx. Supports Add, Delete, Sign, Revoke, Disable Enable keys in graphical environment ...
  
• SMTarPit
  SMTarPit is a combined SMTP honeypot and tarpit released under the GPL. It is writen in Perl so it should work on virtually any platform that supports Perl (except Windows). ...
  
• rootsh
  Rootsh is a wrapper for shells that logs all echoed keystrokes and terminal output to a file and/or to syslog. Its main purpose is the surveillance of users who need root privileges. They start roots...
  
• Zodiac
  Zodiac is a DNS protocol analyzation and exploitation program. It is a robust tool to explore the DNS protocol. ...
  
• squidefender
  Squidefender is a perl script which parses a squid log file in native format for attacks. ...
  
• SteGUI
  SteGUI is a graphical front-end to Steghide. It lets users view the images and play the sounds that Steghide allows as cover files, and command the program all with one tool. It also embeds a simple ...
  
• CODEX
  CODEX is designed for applications with a moderate number of clients (tens or hundreds) requesting keys that change often but not continuously (on the scale of minutes to hours). ...
  
• ptSCP
  ptSCP stands for Perl/Tk SCP. This project seeks to create an easy front-end to secure file transfers using scp and ssh ...
  
• Smart Sign
  This project currently provides a set of modules that enable the use of smartcard based authentication & digital signature security services. It also interact with the OpenCA project to provide a sma...
  
• fragroute
  fragroute intercepts, modifies, and rewrites egress traffic, implementing most of the attacks described in the Secure Networks "Insertion, Evasion, and Denial of Service: Eluding Network Intrusion De...
  
• ip-masq-log
  This patch can be used on a masquerading firewall (NAT) to keep a log of all the outgoing masqueraded TCP connections. ...
  
• pppit
  pppit allows one to tunnel through a firewall which only allows proxy telnet, such as SWAN. It is a modified, special-purpose ppp daemon. ...