security

2025

• outdated infrastructure references January 13, 2025

2024

• Kubernetes Security - CtF style learning & pentesting July 26, 2024
• hints for using ssh March 10, 2024
• notes from creating TLS setups March 9, 2024

2023

• risks of embedded bare repositories October 29, 2023
• thread modelling 101 (DE) August 10, 2023
• GPN21 June 15, 2023
• a crypto near miss May 16, 2023
• eBPF April 17, 2023

2022

• Kubernetes Security - book and learning environment November 4, 2022
• yubikey details September 19, 2022
• SE-Linux game April 27, 2022
• evil compiler April 19, 2022
• bash pipe - how to fail April 13, 2022
• CVE-2022-0492 for fun March 8, 2022
• rC3 nowhere suggestions January 9, 2022

2021

• inject by unicode November 1, 2021
• ARM only buffer overflow October 26, 2021
• how to script in bash October 5, 2021
• write up: from stolen laptop to inside the company network July 29, 2021
• memory leak with C++ runtime June 23, 2021
• homomorphic encryption June 16, 2021
• command-line-secrets June 14, 2021