Test IPv6 tests a browser and connection for IPv6 readiness and shows the current IPv4 and IPv6 address. The site requires JavaScript and the ability to pull in cross-site scripts to perform the testing. A simple test offers a quick pass/fail for IPv4, IPv4+IPv6, and IPv6, but provides little diagnostic information.
REMnux is a Linux toolkit for reverse-engineering and analyzing malicious software. It provides a curated collection of free community-created tools for hands-on malware investigation, distributed as a virtual machine, a from-scratch install on a dedicated host or compatible Ubuntu system, and Docker images of popular analysis tools.
Hitch is a scalable, open source SSL/TLS proxy based on libev. It handles large numbers of connections on multicore machines, supports TLS 1.0, 1.1 and 1.2, and is the successor of the Stud project. It is licensed under a 2-clause BSD license and has been tested on Linux.
SSL For Free issues free SSL and wildcard certificates through ZeroSSL, including via ACME, a web app and a REST API. It offers paid Basic, Premium and Business packages with monthly or yearly billing, plus tutorials for installing certificates on various server and hosting platforms. Private keys are generated and encrypted on the user's device.
Mess with dns is a site for hands-on DNS experiments, offering a subdomain at {{ domain }}.messwithdns.com where records can be added and edited. A live updating list shows requests for the subdomain's records, presented as a low-consequence way to learn by experimenting and breaking things.
WhatsMyDNS is a free online tool for performing DNS lookups against nameservers in many countries. It displays results on a map so users can check DNS propagation for a domain's IP address and DNS record information. The site says it maintains a range of DNS servers for lookups and parses the results for display.
The Kali NetHunter App Store is an installable catalogue of Android applications for penetration testing and forensics. Its client allows users to browse, install and keep track of updates on their device. The page also links related NetHunter components, including the NetHunter app, terminal emulator and KeX desktop experience client.
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REMnux is a Linux toolkit for reverse-engineering and analyzing malicious software. It provides a curated collection of free community-created tools for hands-on malware investigation, distributed as a virtual machine, a from-scratch install on a dedicated host or compatible Ubuntu system, and Docker images of popular analysis tools.
Hitch is a scalable, open source SSL/TLS proxy based on libev. It handles large numbers of connections on multicore machines, supports TLS 1.0, 1.1 and 1.2, and is the successor of the Stud project. It is licensed under a 2-clause BSD license and has been tested on Linux.
SSL For Free issues free SSL and wildcard certificates through ZeroSSL, including via ACME, a web app and a REST API. It offers paid Basic, Premium and Business packages with monthly or yearly billing, plus tutorials for installing certificates on various server and hosting platforms. Private keys are generated and encrypted on the user's device.
Mess with dns is a site for hands-on DNS experiments, offering a subdomain at {{ domain }}.messwithdns.com where records can be added and edited. A live updating list shows requests for the subdomain's records, presented as a low-consequence way to learn by experimenting and breaking things.
WhatsMyDNS is a free online tool for performing DNS lookups against nameservers in many countries. It displays results on a map so users can check DNS propagation for a domain's IP address and DNS record information. The site says it maintains a range of DNS servers for lookups and parses the results for display.
The Kali NetHunter App Store is an installable catalogue of Android applications for penetration testing and forensics. Its client allows users to browse, install and keep track of updates on their device. The page also links related NetHunter components, including the NetHunter app, terminal emulator and KeX desktop experience client.
