Security-foo/2023-03-13

Security foo
LKM: IDT and GTD hooking
Art	Meet-Up
Datum	2023-03-13
Start	19:00
Dauer	4h
Host	Barbieauglend
Relevant?	Yes

Interrupt and Exception Handling on Linux

Q&A : bring your questions :)

I am going to be online between 20-20:30 (8:00 - 8:30pm)

• https://md.chaosdorf.de/security-foo

Mentors

• barbieauglend

Reading Materials

Intel SDM:

• https://software.intel.com/en-us/articles/intel-sdm#combined Volume 3: Chapter 6 Interrupts and Exception Handling
• https://github.com/torvalds/linux/blob/master/arch/x86/kernel/idt.c Linux Kernel Code
• https://www.felixcloutier.com/x86/sidt
• https://www.felixcloutier.com/x86/lgdt:lidt
• https://wiki.osdev.org/Segmentation
• https://www.felixcloutier.com/x86/xsave

Other books:

• https://0xinfection.github.io/reversing/pages/part-1-goals.html
• https://0xax.gitbooks.io/linux-insides/content/Interrupts/linux-interrupts-5.html