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The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system... efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography. OpenBSD supports binary emulation of most programs from SVR4 (Solaris), FreeBSD, Linux, BSD/OS, SunOS and HP-UX.
PF (Packet Filter) is OpenBSD's system for filtering TCP/IP traffic, doing Network Address Translation, normalizing and conditioning TCP/IP traffic and providing bandwidth control and packet prioritization. PF has also been ported to FreeBSD, NetBSD, and DragonFly BSD, and is an integral part of MirBSD.
This is a piece of software that lets you tunnel IPv4 data through a DNS server. This can be usable in different situations where internet access is firewalled, but DNS queries are allowed. It runs on Linux, Mac OS X, FreeBSD, NetBSD and OpenBSD and needs a TUN/TAP device. The bandwidth is ... [More]
Aircrack-ng is an 802.11 WEP and WPA-PSK keys cracking program that can recover keys once enough data packets have been captured. It implements the standard FMS attack along with some optimizations like KoreK attacks, thus making the attack much faster compared to other WEP cracking tools. In fact ... [More]
OpenNTPD is a FREE, easy to use implementation of the Network Time Protocol. It provides the ability to sync the local clock to remote NTP servers and can act as NTP server itself, redistributing the local clock.
DenySSH monitors the auth log of a BSD system for failed SSH login attempts and adds repeat attackers to a Packet Filter table, allowing you to define PF rules to block the attacking hosts or redirect them to a honeypot for your amusement.
ComixWall Internet Security Gateway is based on OpenBSD and ports/packages, with a user-friendly Web Administration Interface. Main modules featured are pf, Web Filter, IDS, Anti-Virus, Anti-Spam, SMTP/POP3/HTTP/SOCKS/FTP/IM Proxies, Web/DNS/DHCP Servers. The purpose of the ComixWall project is ... [More]
ArpON (Arp handler inspectiON) is a portable handler daemon with some nice tools to handle all ARP aspects. It has a lot of features and it makes Arp a bit safer. This is possible using two kinds of anti Arp Poisoning tecniques, the first is based on SARPI or "Static Arp Inspection" ... [More]
pfelog, daemon thats allow security officers explore and analize forwarded traffic on OpenBSDs routers.