GitHub - suztomo/kernel-study: Linux Kernel Hacks programming for study its behavior

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Name		Name	Last commit message	Last commit date
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chardev		chardev
fs/proc		fs/proc
hello-1		hello-1
hello-5		hello-5
home_hack		home_hack
include/linux		include/linux
kmap		kmap
list		list
mmap		mmap
module_param		module_param
multifile		multifile
proc_hack		proc_hack
process		process
secfs		secfs
security_ops_hack		security_ops_hack
syscall		syscall
README		README

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Linux kernel hacks study

References
http://tldp.org/LDP/lkmpg/2.6/html/


To make vulnerable kernel:

in arch/x86/kernel/entry_32.S
  .data
  include "sys_call_table_32.S"

In kernel/kallsyms.c
  extern void * sys_call_table[];
  EXPORT_SYMBOL(sys_call_table);