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Regex Master - Log File Analysis
Mission
The file /app/access.log contains thousands of access log entries. Extract all entries where the IP address starts with "192.168.1." AND the status code is 404. Conditions: - IP address: 192.168.1.xxx - Status code: 404 - The number of matching lines is the flag Hint: Use grep with regular expressions
Hints
Hint 1 Show
Check the basic usage of grep command (man grep)
Hint 2 Show
You can combine multiple greps using pipe (|)
Hint 3 Show
Or use regex ".*" in a single grep: grep '192\.168\.1\..*404'