Update dev_journal.md

small update for 05.06.2023
This commit is contained in:
SoulKindred 2023-06-05 14:14:49 +02:00 committed by GitHub
parent 5db2f3391b
commit 649c231a9d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -105,3 +105,7 @@ Instead of using c now used bash to make a script that
Still need to finnish it. Still need to finnish it.
_TODO_: Add functionality that is asks user if the malicious process should be killed. I.e. add some configuration functionality. Finnish Step 3. in mentioned bash script. _TODO_: Add functionality that is asks user if the malicious process should be killed. I.e. add some configuration functionality. Finnish Step 3. in mentioned bash script.
## Monday, 5. June 2023
### Michel
Systemtap allowes one to write stap scripts and compile them as kernel modules. Linetimes.stp is usefull to filter functioncalls. With some slight modification (needs some more research) we could use it to filter all modules that perform the "register_keyboard_notifier" function inside of the kernel. Currently, it only lists events that happen durring probing. So the 'spy' keylogger has to be loaded as a kernel module for it to show up whilst monitoring. One could compile the systemtap script as a kernel module and load it very early on boot. That also would require some more research. Detecting the "register_keyboard_notifier" function call does not seem efficient.