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Kernel Theory

Linux kernel theory, approached from an offensive angle.

Articles

ELF Internals
ELF Internals What an ELF binary contains and how the kernel interprets it to turn it into a process
Kernel ★ 60 min
Identity Model
Identity and Privileges of a Process UIDs, GIDs, capabilities, transitions and retention mechanisms in struct cred
Kernel ★ 45 min
Process Identity Spoofing
Process Identity Spoofing: What Linux Exposes and How to Fake It What information Linux exposes about its processes, where it lives and how it is manipulated
Kernel ★ 60 min