forte916 / ldhook Goto Github PK

README
======
  This is a POC of userland hook using LD_PRELOAD.


Prepare Sqlite3
---------------
	Ubuntu
	$ sudo apt-get install sqlite3 libsqlite3-dev


Build and test on localhost
-----------------------------
	$ make
	$ make run


Cross compile and test on target
------------------------------------
  1. Set CROSS_COMPILE properly in Makefile.

  2. Build a package
	$ make package

  3. Copy package to target
	ex.) $ scp ldhook.tgz root@hostname:/tmp

  4. Type following command to test on target
	# tar zxvf ldhook.tgz
	# ./test.sh


How to integrate to smbd(samba)
-------------------------------
  1. find samba's init script which is usually located under /etc/init.d/
  2. modify samba's init script to add "LD_PRELOAD=/path/to/ldhook.so"
  3. restart samba (ex. /etc/init.d/smb.sh restart)
  4. copy a file from other PC to host PC through samba