Security

• AntiExploit
  AntiExploit is the first ON-ACCESS exploit-scanner for Linux and FreeBSD. Aexpl can help you to identify local intruders or users who want to harm your or other systems with well known tools. ...
  
• NewPKI
  NewPKI is a PKI based on the OpenSSL low-level API, all the datas are handled through a database, which provides a much more flexible PKI than with OpenSSL, such as seeking a certificate with a searc...
  
• conspy
  Conspy allows a (possibly remote) user to see what is displayed on a Linux virtual console, and send keystrokes to it. ...
  
• Camarades Linux Proxy
  The Camarades Linux Proxy is a small program that is meant to run on a firewall protecting an internal network. It allows multiple users behind a firewall to use the Camarades Web camera program. ...
  
• NmapFE
  NmapFE - the graphical X Window front end. ...
  
• sfick
  sfick (pronounced as "s-fick") is a two part software system whose function is to assist system administrators with the process of verifying the integrity of critical files. ...
  
• HTun
  HTun is a tool to allow you to create a fully bidirectional IP VPN over an HTTP proxy or just over port 80, allowing you to bypass restrictive firewalls and use any service you desire. HTun creates ...
  
• Recon
  Recon is an SSL audit tool, checking for common, certificate-related errors in SSL-enabled services. Provide it a list of SSL services for which you are responsible, run it periodically, and Recon wi...
  
• crypt_blowfish
  This is an implementation of a modern password hashing algorithm, based on the Blowfish block cipher, provided via the crypt(3) and a reentrant interface. It is compatible with bcrypt (version 2a) by...
  
• cryptoswap
  The cryptoswap package supports building an encrypted swap partition when a system boots. This may be necessary on systems that use encrypted filesystems because plaintext secrets may be written to d...
  
• Clock randomness gathering daemon
  The Clock randomness gathering daemon gathers system randomness from fluctuations between different physical high-frequency clocks in a system. ...
  
• File system investigator
  File system investigator is a forensic tool for viewing filesystems. It is written entirely in Java, so it is platform independent. It allowsviewing of ReiserFS and EXT2/3. ...
  
• samhain
  samhain is an utility for checking filesystem integrity and intrusion detection. It allows to trace what files have changed, when it happened and who were logged in the system when the change occur. ...
  
• SSHTerm
  SSHTerm is a Java SSH terminal that provides a whole range of features including port forwarding, password and public-key authentication, full clipboard support and many others. ...
  
• scanlogd
  scanlogd is a system daemon which attempts to log all portscans of a host to the syslog, in a secure fashion. ...
  
• jPortScanner
  jPortScanner is a Java port scan utility. ...
  
• Kurd
  KDE Universal Remote Desktop has the goal of becoming an extendable remote desktop control client frontend. ...
  
• Rkdet
  Rkdet is a small daemon intended to catch someone installing a rootkit or running a packet sniffer. ...
  
• Lutz
  Lutz is a fast and small port scanner, similar to nmap. It has the most popular scanning options (SYN, FIN, XMAS Scan, PROTO Scan, etc.) and simple OS detection. ...
  
• Looking Glass
  LG is a Looking Glass written in Perl as a CGI script. It can execute almost all BGP-related commands and do ping and traceroute in routers or relay these queries to other looking glasses ...
  
• Geheimnis
  Geheimnis is no longer maintained (use of kpgp is now recommended). Geheimnis was an application for UNIX/KDE that "wraped" around encryption programs and their irksome command-line interface, making...
  
• HTTP Server type
  httptype reads a list of http hosts and optionally the port number for each of these. It queries each host, displaying the type of HTTP server running on that host. It reads the http_proxy and no_pro...
  
• audio_entropyd
  A program which adds entropy-data to the kernel-random-driver which it fetches from a audio-device. ...
  
• Makejail
  Makejail employs short configuration files to help administrators create and maintain chroot jails. ...
  
• XWinX
  XWinX is a project to create a program in C to remotely control an MS Windows® machine, just like you can with VNC, Citrix MetaFrame® (Citrix ICA®), pcAnywhere® and friends. ...