owasp foundation, the open source foundation for application security on the main website for the owasp foundation. owasp is a nonprofit foundation that works to improve the security of software.

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