home of kali linux, an advanced penetration testing linux distribution used for penetration testing, ethical hacking and network security assessments.

hacker warehouse is your one-stop shop for all your computer security needs from defense to offense.

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tryhackme is a free online platform for learning cyber security, using hands-on exercises and labs, all through your browser!

hardware for pentesters: flipper zero, hak5, proxmark, usbkill, icopy-x, o.mg cables, magic and blank rfid cards and more.

a collection of write-ups from the best hackers in the world on topics ranging from bug bounties and ctfs to vulnhub machines, hardware challenges and real life encounters. subscribe to our weekly newsletter for the coolest infosec updates: https://weekly.infosecwriteups.com/.

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blogging and sharing knowledge about cyber security, writing howtos, tips and tricks about penetration testing, red teaming, but also defense. raising security awareness.

the home of the hacker - malware, reverse engineering, and computer science.

kismet is a sniffer, wids, and wardriving tool for wi-fi, bluetooth, zigbee, rf, and more, which runs on linux and macos