Move example to khook_demo directory and update readme

milabs · Oct 5, 2023 · 72e74f4 · 72e74f4
1 parent bf33307
commit 72e74f4
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Showing 4 changed files with 5 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -27,6 +27,8 @@ Use `khook_lookup_name(sym)` to resolve `sym` address.
 
 # Examples
 
+See the `khook_demo` folder for examples. Use `make` to build it.
+
 ## Hooking of generic kernel functions 
 
 An example of hooking a kernel function with known prototype (function is defined in `linux/fs.h`):
@@ -99,6 +101,7 @@ static long khook___x64_sys_kill(const struct pt_regs *regs) {
 - x86 only
 - 2.6.33+ kernels
 - use of in-kernel length disassembler
+- ready-to-use submodule with no external deps
 
 # How it works?
 

diff --git a/Kbuild → khook_demo/Kbuild b/Kbuild → khook_demo/Kbuild
@@ -1,6 +1,6 @@
 MODNAME		?= khook-demo
 
-include $(src)/Makefile.khook
+include $(src)/../Makefile.khook
 
 obj-m		+= $(MODNAME).o
 $(MODNAME)-y	+= main.o $(KHOOK_GOALS)

diff --git a/Makefile → khook_demo/Makefile b/Makefile → khook_demo/Makefile
@@ -1,6 +1,6 @@
 KDIR ?= /lib/modules/$(shell uname -r)/build
 
 all:
-	$(MAKE) -C $(KDIR) M=$$PWD
+	$(MAKE) -C $(KDIR) M=$$PWD modules
 clean:
 	$(MAKE) -C $(KDIR) M=$$PWD clean
diff --git a/main.c → khook_demo/main.c b/main.c → khook_demo/main.c