Proxy Chains and Anonymization: What Actually Works and What's Just Theater
Proxy chains, Tor, proxychains-ng, and VPN+Tor combos: an honest breakdown of what actually protects your privacy and what's security theater.
All the articles with the tag "linux".
Proxy chains, Tor, proxychains-ng, and VPN+Tor combos: an honest breakdown of what actually protects your privacy and what's security theater.
Bash has built-in arithmetic. You don't need bc for 90% of math. Here's how to do it right.
auditd logs every system call, file access, and command. Learn ausearch, aureport, and writing audit rules.
Ventoy turns any USB drive into a multi-boot drive — drop ISOs on it and boot any OS without re-flashing the drive each time.
set -euo pipefail makes your bash scripts fail fast instead of silently. Here's what each flag does and why they matter.
Never edit /etc/sudoers directly. One syntax error locks everyone out. Use visudo, understand NOPASSWD risks.
awk is perfect for parsing logs. Here are 5 patterns that handle filtering, summing, counting, splitting fields, and pretty-printing without reaching for Perl or Python.
jq is JSON on the command line. Here are 5 one-liners that actually solve real problems: filtering, extracting, transforming, combining, and debugging.
xargs and while read both loop over input, but they handle arguments, signals, and performance differently. Here's when to use each.
Navigate /etc/environment, ~/.bashrc, ~/.profile, and systemd Environment=. When to use each.
Firewall rules are evaluated top-down, first match wins. One misplaced ALLOW rule silently defeats all security.
Understand sticky bit, setuid, and setgid: what they do, how to set them, security implications, and real-world use cases.