Linux & Systems
Field Notes / Category
Linux & Systems
Practical Linux & Systems notes, commands and concise references from the sam0x.me technical library.
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Linux & Systems
Unix text processing toolkit
Quick reference for cut, sort, uniq, tr, wc, head, tail, tee and practical shell pipelines.Linux & Systems
awk — structured text processing
Practical awk reference for fields, filtering, calculations, log processing and command output analysis.Linux & Systems
grep — advanced text searching
Advanced grep reference covering recursive searches, regex, context, exclusions, binary handling and practical log analysis.Linux & Systems
journalctl — systemd logs
Practical journalctl reference for inspecting systemd logs, services, boot events, priorities and real-time activity.Linux & Systems
ps — process enumeration
Practical ps reference for inspecting processes, users, CPU and memory usage, process trees and running commands.Linux & Systems
rsync — file synchronization and remote enumeration
Practical rsync reference for local and remote file synchronization, SSH transfers, exclusions, dry runs and authorised enumeration of rsync modules.Linux & Systems
sed — stream editing
Practical sed reference for substitution, filtering, deletion, extraction, regex groups and configuration editing.Linux & Systems
tar and gzip — archives and compression
Practical reference for creating, extracting, compressing, inspecting and transferring tar and gzip archives.Linux & Systems
vsftpd — FTP server configuration
Practical vsftpd reference for installation, FTP access, anonymous and local users, uploads, chroot isolation, user restrictions, passive mode, logging, TLS and troubleshooting.Linux & Systems