Command Line Course
2 hours, 19 minutes
Course description
This course highlights some of the features on command-line utilities available on most distributions and how to use those tools for testing the web server state, performing transactions, finding and extracting info from the logs, generating basic reports, and if required, decoding the data from various formats. You'll also review some of the CyberChef web application capabilities related to visualizing and decoding data.Syllabus
CyberChef
Video - 00:10:00
Basic CyberChef usage and common use cases.
gzip
Video - 00:13:00
Basic gzip usage and common use cases.
hexdump and xxd
Video - 00:04:00
Basic hexdump and xxd usage and common use cases.
base64
Video - 00:08:00
Basic base64 usage and common use cases.
testssl.sh
Video - 00:07:00
Basic testssl.sh usage and common use cases.
tcpdump
Video - 00:10:00
Basic tcpdump usage and common use cases.
ss and netstat
Video - 00:06:00
Basic ss and netstat usage and common use cases.
Summarizing Events
Video - 00:20:00
Basic event summarization from the web server logs.
sort
Video - 00:08:00
Basic sort usage and common use cases.
cut
Video - 00:06:00
Basic cut usage and common use cases.
jq
Video - 00:08:00
Basic jq usage and common use cases.
awk
Video - 00:10:00
Basic awk usage and common use cases.
grep and egrep
Video - 00:08:00
Basic grep and egrep usage and common use cases.
OpenSSL
Video - 00:09:00
Basic OpenSSL usage and common use cases.
curl
Video - 00:11:00
Basic curl usage and common use cases.
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