**Theoretical Recap** The TCP (Transmission Control Protocol) three-way handshake is the foundational mechanism by which two hosts establish a reliable connection before any data exchange occurs. It operates at Layer 4 (Transport) of the OSI model an...

Establishing a TCP handshake via netcat

Become a CyberSecurity & DevSecOps Specialist: Understand the risks of an application to prioritize tests and corrections; Conduct a Web/API application Pentest (recognition, tests, proofs) on an authorized perimeter; Identify and validate major vulnerabilities (auth/session, access control, access control, injections, auth/session, access control, access, injection, injection, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injection); Master the main tools such as Nmap, Wireshark, Metasploit, Python scripting; Correct flaws properly and set up non-regression tests; Produce a vulnerability report; Set up a secure delivery chain: CI/CD, SAST (Static Application Security Testing), DAST (Dynamic Application Security Testing), SCA (Software Composition Analysis), SCA (Software Composition Analysis), containers.

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Become a CyberSecurity &amp; DevSecOps Specialist: Understand the risks of an application to prioritize tests and corrections; Conduct a Web/API application Pentest (recognition, tests, proofs) on an authorized perimeter; Identify and validate major vulnerabilities (auth/session, access control, access control, injections, auth/session, access control, access, injection, injection, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injections, CSRF, injection); Master the main tools such as Nmap, Wireshark, Metasploit, Python scripting; Correct flaws properly and set up non-regression tests; Produce a vulnerability report; Set up a secure delivery chain: CI/CD, SAST (Static Application Security Testing), DAST (Dynamic Application Security Testing), SCA (Software Composition Analysis), SCA (Software Composition Analysis), containers.

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Establishing a TCP handshake via netcat

Establishing a TCP handshake via netcat