This is a custom firmware written for the Proxmark3 device. It extends the currently available firmware.

https://packetstormsecurity.com/files/164206/proxmark3-4.14434.tar.gz

litefuzz is a multi-platform fuzzer for poking at userland binaries and servers.

https://packetstormsecurity.com/files/164204/litefuzz-1.0.tar.gz

GnuPG (the GNU Privacy Guard or GPG) is GNU’s tool for secure communication and data storage. It can be used to encrypt data and to create digital signatures. It includes an advanced key management facility and is compliant with the proposed OpenPGP Internet standard as described in RFC2440. As such, it is meant to be compatible with PGP from NAI, Inc. Because it does not use any patented algorithms, it can be used without any restrictions. This is the LTS release.

https://packetstormsecurity.com/files/164179/gnupg-2.2.31.tar.bz2

OpenDNSSEC is software that manages the security of domain names on the Internet. The project intends to drive adoption of Domain Name System Security Extensions (DNSSEC) to further enhance Internet security.

https://packetstormsecurity.com/files/164158/opendnssec-2.1.10.tar.gz

PacketFence is a network access control (NAC) system. It is actively maintained and has been deployed in numerous large-scale institutions. It can be used to effectively secure networks, from small to very large heterogeneous networks. PacketFence provides NAC-oriented features such as registration of new network devices, detection of abnormal network activities including from remote snort sensors, isolation of problematic devices, remediation through a captive portal, and registration-based and scheduled vulnerability scans.

https://packetstormsecurity.com/files/164063/packetfence-11.0.0.tar.gz

Samhain is a file system integrity checker that can be used as a client/server application for centralized monitoring of networked hosts. Databases and configuration files can be stored on the server. Databases, logs, and config files can be signed for tamper resistance. In addition to forwarding reports to the log server via authenticated TCP/IP connections, several other logging facilities (e-mail, console, and syslog) are available. Tested on Linux, AIX, HP-UX, Unixware, Sun and Solaris.

https://packetstormsecurity.com/files/164061/samhain-4.4.6.tar.gz