Terminal bandwidth utilization tool.
This is a CLI utility for displaying current network utilization by process, connection and remote IP/hostname
All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information. And you'll have a chronological history of your results.
DMARC, SPF, DKIM, BIMI checker.
Instantly test your domain to verify your DMARC, SPF, DKIM, BIMI configurations
The Merox solution helps you implement DMARC and many other DNS security protocols and standards.
the most popular DMARC tools on the market, covering every aspect of DIY domain protection.
AIDE (Advanced Intrusion Detection Environment, [eyd]) is a file and directory integrity checker.
It creates a database from the regular expression rules that it finds from the config file(s). Once this database is initialized it can be used to verify the integrity of the files. It has several message digest algorithms (see below) that are used to check the integrity of the file. All of the usual file attributes can also be checked for inconsistencies. It can read databases from older or newer versions. See the manual pages within the distribution for further info.
Programming Protocol-independent Packet Processors (P4) is a domain-specific language for network devices, specifying how data plane devices (switches, NICs, routers, filters, etc.) process packets.
An Instant Virtual Network on Your Laptop (or Other PC).
Mininet creates a realistic virtual network, running real kernel, switch and application code, on a single machine (VM, cloud or native), in seconds, with a single command.
Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, IPFIX, RSPAN, CLI, LACP, 802.1ag). In addition, it is designed to support distribution across multiple physical servers similar to VMware's vNetwork distributed vswitch or Cisco's Nexus 1000V.
PersistenceSniper is a Powershell module that can be used by Blue Teams, Incident Responders and System Administrators to hunt persistences implanted in Windows machines. It is also available on Powershell Gallery and it is digitally signed with a valid code signing certificate. The tool is under active development with new releases coming out by the week, so make sure to use the up-to-date version. Official Twitter/X account @PersistSniper.
An Open Source Network Security Monitoring Tool
Zeek (formerly Bro) is the world’s leading platform for network security monitoring.
Flexible, open source, and powered by defenders.
OpenDaylight (ODL) is a modular open platform for customizing and automating networks of any size and scale.
The OpenDaylight project is an open source platform for Software Defined Networking (SDN) that uses open protocols to provide centralized, programmatic control and network device monitoring.
Much as your operating system provides an interface for the devices that comprise your computer, OpenDaylight provides an interface that allows you to control and manage network devices.
Making the Network Visible.
sFlow® is an industry standard technology for monitoring high speed switched networks. It gives complete visibility into the use of networks enabling performance optimization, accounting/billing for usage, and defense against security threats.
DFIQ is a collection of Digital Forensics Investigative Questions and the approaches to answering them. The goal of the project is to build a comprehensive catalog of investigative knowledge to help drive consistent, thorough, and explainable investigations.
An open-source tool for controlling IPMI-enabled systems.
ipmitool is a utility for managing and configuring devices that support
the Intelligent Platform Management Interface. IPMI is an open standard
for monitoring, logging, recovery, inventory, and control of hardware
that is implemented independent of the main CPU, BIOS, and OS.
FusionInventory is a software can help you to inventory your IT assets and do software deployment.
Open Source Network Management System.
OpenWISP is a modular network management system built on top of OpenWRT (but designed to allow supporting multiple embedded operating systems) that allows managing and automating several aspects of IT network deployment, monitoring and management.
Two-Factor Authentication for SSH with PAM Support (pam_duo).
Duo Unix includes a PAM module or alternatively a stand alone executable that can be used to protect programs such as SSH or Sudo.
Duo can be easily added to any Unix system to protect remote (SSH) or local logins with the addition of a simple pam_duo PAM module. It has been tested on Linux (RedHat, Fedora, CentOS, Debian, Ubuntu, Amazon Linux), BSD (FreeBSD, NetBSD, OpenBSD), Solaris, and AIX.
Telegraf is the open source server agent to help you collect metrics from your stacks, sensors, and systems.
Telegraf is a server-based agent for collecting and sending all metrics and events from databases, systems, and IoT sensors. Telegraf is written in Go and compiles into a single binary with no external dependencies, and requires a very minimal memory footprint.
PDNS Manager is a simple yet powerful administration tool for the Powerdns authoritative nameserver. It supports master, native and slave zones.