Terminal - CAN-Bus Investigation¶

Terminal¶

Elf: Wunorse Openslae
Location: Talks level
Related to Objective: 7

The goal of this terminal challenge is to teach you about CAN BUS system. There is a good talk about this system. A useful screenshot from this talk is below:

To solve this, you need to grep the noise out to find the unique lock/unlock sequence. In the log file, there are a lot of 188 and 244 codes. To grep these out use the following command:

grep -vE "(244\#)|(188\#)" candump.log

The results will be the following:

You know there was a lock, unlock, lock sequence sent to the system, which aligns with the above results.

Answer¶

Here are the answers to this terminal challenge: