Shell script to check login history in Linux
By admin
Log files can be used to gather details about the state of the system and attacks on the system.Suppose we have a system connected to the Internet with SSH enabled. Many attackers are trying to log in to the system. We need to design an intrusion detection system to identify users who fail their login attempts. Such attempts may be of a hacker using a dictionary attack. The script should generate a report with the following details: