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Category: Security

5 Best Free and Open Source Linux Honeypot Tools

September 13, 2026 Steve Emms Roundup, Security

Explore free and open source honeypot tools for detecting attacks, analysing malware, capturing credentials, and monitoring threats.

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Anti-Malware Tools

DRAKVUF Sandbox – agentless malware analysis platform

September 13, 2026 Steve Emms Security, Web Apps

DRAKVUF Sandbox provides agentless, black-box malware analysis with a web interface, automated sandboxing and detailed behavioural reports.

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Security

paq – fast BLAKE3 file and directory hashing

September 13, 2026 Steve Emms CLI, Security

paq is a fast BLAKE3 command-line tool for recursively hashing files and directories with deterministic output and parallel processing.

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Anti-Malware Tools

Nyxelf – static and dynamic ELF malware analysis

September 12, 2026 Steve Emms GUI, Security

Nyxelf combines static and dynamic analysis, decompilation and a QEMU sandbox to investigate suspicious Linux ELF binaries through a graphical interface.

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Security

MISP – threat intelligence sharing and collaboration platform

September 12, 2026 Steve Emms Security, Web Apps

MISP is a threat intelligence platform for collecting, correlating, sharing, importing, exporting and automating security intelligence.

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h0neytr4p – configurable web honeypot for reconnaissance and exploits

September 11, 2026 Steve Emms CLI, Security

h0neytr4p is a configurable web honeypot that lets defenders create traps for reconnaissance and exploit attempts without deploying vulnerable applications.

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SentryPeer – SIP honeypot and VoIP fraud detection tool

September 11, 2026 Steve Emms CLI, Security

SentryPeer is a SIP honeypot and fraud-detection tool that records hostile VoIP activity and can share collected data through peer-to-peer networking.

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Security

4 Best Free and Open Source Secret Scanning Tools

September 10, 2026 Steve Emms Roundup, Security

These tools typically search files and Git repositories for patterns that resemble known types of secrets.

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Heralding – credentials-catching network honeypot

September 10, 2026 Steve Emms CLI, Security

Heralding is a credentials-catching honeypot that emulates common authentication services and records usernames, passwords, and session data.

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Dionaea – honeypot for capturing exploit and malware activity

September 10, 2026 Steve Emms CLI, Security

Dionaea is a network honeypot that emulates vulnerable services, detects shellcode, captures attack activity, and supports numerous protocols.

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OpenCanary – modular multi-protocol network honeypot

September 9, 2026 Steve Emms CLI, Security

OpenCanary is a lightweight, modular network honeypot that emulates common services and generates alerts when attackers interact with them.

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Security

Talisman – detect sensitive data before Git commits

September 9, 2026 Steve Emms CLI, Security

Talisman scans Git changesets for passwords, tokens, private keys and other sensitive data before they are committed or pushed.

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WiFi 7

WHAD Client – Wireless Protocol Exploration Framework

September 9, 2026 Steve Emms CLI, Security

WHAD Client is a command-line framework for capturing, analysing, replaying and experimenting with traffic from supported wireless devices and protocols.

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Security

detect-secrets – detect and prevent secrets in source code

September 9, 2026 Steve Emms CLI, Security

detect-secrets helps teams detect and prevent credentials from entering source code using baselines, plugins, filters and Git hooks.

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Wi-Fi image

Fluxion – Wireless Security Auditing Tool

September 8, 2026 Steve Emms Security

Fluxion is a terminal-based security auditing tool for evaluating WPA and WPA2 network exposure through controlled captive-portal testing.

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Security

Gitleaks – detect secrets in Git repositories and files

September 8, 2026 Steve Emms CLI, Security

Gitleaks scans Git repositories, files and standard input for passwords, API keys, tokens and other hard-coded secrets in source code.

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Wi-Fi Internet

hcxtools – Analyze Wi-Fi Capture and Hash Files

September 8, 2026 Steve Emms CLI, Security

hcxtools is a command-line suite for converting, filtering and analysing wireless captures and authentication hashes during authorised security assessments.

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Encrypted Files

Keysign – OpenPGP key signing helper

August 29, 2026 Steve Emms GUI, Security

Keysign is a GTK application that securely exchanges and signs OpenPGP keys over a local network or Bluetooth without relying on a keyserver.

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Security

y509 – analyse and validate X.509 certificate chains

August 23, 2026 Steve Emms Security, TUI

y509 is a terminal interface for inspecting and validating X.509 certificate chains from files, stdin and live TLS or STARTTLS services.

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Security

11 Best Open Source Firewall Distributions

August 21, 2026 Steve Emms Distro, Roundup, Security, System Software

Security is paramount. Security involves defense in depth. Approaching security one step at a time, with consistency and rigour, you can mitigate threats.

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