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Урок 1.
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Course Outline
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Урок 2.
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How to Get the Most Out of This Course
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Урок 3.
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Linux Distributions
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Урок 4.
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Installing Ubuntu in a VM
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Урок 5.
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Things to Do After Installing Ubuntu
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Урок 6.
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Migrating to Linux
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Урок 7.
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Terminals, Consoles, Shells and Commands
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Урок 8.
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Linux Command Structure
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Урок 9.
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Getting Help, Man Pages (man, type, help, apropos)
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Урок 10.
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Mastering the Terminal: The TAB Key
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Урок 11.
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Mastering the Terminal: Keyboard Shortcuts
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Урок 12.
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Mastering the Terminal: The Bash History
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Урок 13.
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Running Commands Without Leaving a Trace
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Урок 14.
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Recording the Date and Time for Each Line in History
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Урок 15.
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root vs. Non-privileged Users. Getting root Access (sudo, su, passwd)
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Урок 16.
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Intro to The Linux Files System
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Урок 17.
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The Filesystem Hierarchy Standard (FHS)
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Урок 18.
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Absolute vs. Relative Paths. Walking through the File System (pwd, cd, tree)
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Урок 19.
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The LS Command In Depth (ls)
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Урок 20.
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Understanding File Timestamps: atime, mtime, ctime (stat, touch, date)
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Урок 21.
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Sorting Files by Timestamp
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Урок 22.
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File Types in Linux (ls -F, file)
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Урок 23.
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Viewing Files - Part 1 (cat)
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Урок 24.
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Viewing Files - Part 2 (less)
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Урок 25.
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Viewing Files - Part 3 (tail, head, watch)
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Урок 26.
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Creating Files and Directories (touch, mkdir)
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Урок 27.
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Copying Files and Directories (cp)
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Урок 28.
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Moving and Renaming Files and Directories (mv)
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Урок 29.
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Removing Files and Directories (rm, shred)
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Урок 30.
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Working With Pipes in Linux (|, wc)
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Урок 31.
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Command Redirection (>, >>, 2> &>, cut, tee)
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Урок 32.
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Finding Files and Directories - Part 1 (locate, which)
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Урок 33.
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Finding Files and Directories - Part 2 (find)
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Урок 34.
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Find and Exec
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Урок 35.
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Searching for String Patterns in Text Files (grep)
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Урок 36.
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Searching for Strings in Binary Files (strings)
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Урок 37.
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Comparing Files (cmp, diff, sha256)
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Урок 38.
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The Basics of VIM Text Editor
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Урок 39.
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The VIM Editor In Depth - Part 1
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Урок 40.
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The VIM Editor In Depth - Part 2
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Урок 41.
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Compressing and Archiving Files and Directories (tar, gzip)
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Урок 42.
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Hard Links and the Inode Structure
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Урок 43.
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Working With Symlinks. Symlinks vs. Hard Links
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Урок 44.
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Understanding passwd and shadow files
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Урок 45.
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Understanding Linux Groups (groups, id)
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Урок 46.
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Creating User Accounts (useradd)
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Урок 47.
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Changing and Removing User Accounts (usermod, userdel)
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Урок 48.
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Creating Admin Users
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Урок 49.
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Group Management (groupadd, groupdel, groupmod)
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Урок 50.
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User Account Monitoring (whoami, who am i, who, id, w, uptime, last)
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Урок 51.
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Understanding File Permissions
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Урок 52.
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Octal (Numeric) Notation of File Permissions
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Урок 53.
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Changing File Permissions (chmod)
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Урок 54.
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The Effect of Permissions on Directories
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Урок 55.
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Combining Find and Chmod Commands Together
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Урок 56.
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Changing File Ownership (chown, chgrp)
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Урок 57.
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Understanding SUID (Set User ID)
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Урок 58.
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Understanding SGID (Set Group ID)
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Урок 59.
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Understanding the Sticky Bit
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Урок 60.
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Umask
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Урок 61.
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Understanding Files Attributes (lsattr, chattr)
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Урок 62.
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Processes and The Linux Security Model
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Урок 63.
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Listing Processes (ps, pstree)
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Урок 64.
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Getting a Dynamic Real-Time View of the Running System (top, htop)
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Урок 65.
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Signals and Killing Processes (kill, pkill, killall, pidof)
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Урок 66.
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Foreground and Background Processes
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Урок 67.
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Job Control (jobs, fg, bg)
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Урок 68.
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Getting Information about the Network Interfaces (ip, ifconfig)
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Урок 69.
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Configuring the Network On The Fly (ifconfig, ip, route)
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Урок 70.
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Setting Up Static IP on Ubuntu (netplan)
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Урок 71.
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Testing and Troubleshooting Network Connectivity
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Урок 72.
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Using SSH
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Урок 73.
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Troubleshooting SSH
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Урок 74.
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Securing the OpenSSH Server (sshd)
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Урок 75.
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Copying Files Over the Network (scp)
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Урок 76.
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Synchronizing Files and Directories using rsync
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Урок 77.
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Using rsync Over the Network
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Урок 78.
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Using wget
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Урок 79.
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Checking for Listening Ports (netstat, ss, lsof, telnet, nmap)
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Урок 80.
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DPKG (Debian and Ubuntu Based Distros)
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Урок 81.
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Intro to APT
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Урок 82.
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Using APT (Advanced Package Tool)
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Урок 83.
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Compiling Programs from Source Code vs. Package Manager
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Урок 84.
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Compiling C Programs
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Урок 85.
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Compiling Software From Source Code: Lab ProFTPD
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Урок 86.
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Task Automation and Scheduling Using Cron (crontab)
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Урок 87.
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Scheduling Tasks Using Anacron (anacron)
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Урок 88.
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Mounting and Unmounting File Systems (df, mount, umount, fdisk, gparted)
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Урок 89.
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Working With Device Files (dd)
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Урок 90.
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Getting System Hardware Information (lwhw, lscpu, lsusb, lspci,dmidecode,hdparm)
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Урок 91.
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Intro to systemd
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Урок 92.
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Service Management (systemd and systemctl)
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Урок 93.
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Project Introduction
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Урок 94.
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Installing and Configuring ShellGPT
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Урок 95.
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Using ShellGPT like a PRO
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Урок 96.
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The Chat Feature of ShellGPT
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Урок 97.
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Overview: The Big Picture
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Урок 98.
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Running a Linux Server in the Cloud
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Урок 99.
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Securing SSH with Key Authentication
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Урок 100.
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Getting a Domain Name
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Урок 101.
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Diving into the DNS Protocol and Installing a DNS Server (Bind9)
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Урок 102.
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Setting Up the Authoritative BIND9 DNS Server
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Урок 103.
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Installing a Web Server (Apache2)
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Урок 104.
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Setting Up Virtual Hosting
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Урок 105.
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Securing Apache with OpenSSL and Digital Certificates
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Урок 106.
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Installing PHP
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Урок 107.
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Installing and Securing the MySql Server
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Урок 108.
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Installing a Web Application (WordPress)
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Урок 109.
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Securing WordPress
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Урок 110.
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Bash Aliases
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Урок 111.
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Intro to Bash Shell Scripting
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Урок 112.
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The Bash Shebang and Comments
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Урок 113.
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Running Scripts
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Урок 114.
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Variables in Bash
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Урок 115.
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Environment Variables
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Урок 116.
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Getting User Input
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Урок 117.
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Special Variables and Positional Arguments
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Урок 118.
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If, Elif and Else Statements
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Урок 119.
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Testing Conditions For Numbers
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Урок 120.
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Multiple Conditions and Nested If Statements
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Урок 121.
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Command Substitution
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Урок 122.
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Comparing Strings in If Statements
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Урок 123.
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Lab: Testing Network Connections
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Урок 124.
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For Loops
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Урок 125.
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Lab: Dropping a List of IP addresses Using a For Loop
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Урок 126.
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While Loops
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Урок 127.
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Case Statement
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Урок 128.
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Functions in Bash
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Урок 129.
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Variable Scope in Functions
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Урок 130.
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Menus in Bash. The Select Statement
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Урок 131.
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Lab: System Administration Script using Menus
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Урок 132.
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Intro to Bash Arrays
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Урок 133.
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Arrays In Depth
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Урок 134.
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Using the Readarray Command
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Урок 135.
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Iterating Over Arrays
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Урок 136.
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Project: Account Creation
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Урок 137.
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Running a DoS Attack Without root Access (ulimit)
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Урок 138.
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Scanning Networks with Nmap
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Урок 139.
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ARP Scanning (arp-scan and netdiscover)
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Урок 140.
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Hacking Google Searches (Google Dorks)
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Урок 141.
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Using Wireshark for Packet Sniffing and Analyzing
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Урок 142.
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Capture Traffic Using tcpdump
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Урок 143.
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What is IPFS and How It Works
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Урок 144.
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Installing IPFS on Linux
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Урок 145.
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Running an IPFS Node on Linux
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Урок 146.
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Pinning Objects
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Урок 147.
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Introduction to Netfilter and Iptables
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Урок 148.
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Chain Traversal in a Nutshell
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Урок 149.
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Iptables Basic Usage
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Урок 150.
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Iptables Options (Flags) - Part 1
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Урок 151.
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Iptables Options (Flags) - Part 2
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Урок 152.
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Where Do We Write Iptables Rules
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Урок 153.
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Setting the Default Policy
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Урок 154.
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Deleting the Firewall
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Урок 155.
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Filter by IP Address
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Урок 156.
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Filter by Port
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Урок 157.
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Intro to Stateful Firewalls (Connection Tracking)
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Урок 158.
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Implementing Stateful Firewalls with Iptables
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Урок 159.
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Filter by MAC Address
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Урок 160.
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Match by Date and Time
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Урок 161.
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The ACCEPT and DROP Targets
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Урок 162.
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The LOG Target
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Урок 163.
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SSH Public Key Authentication Overview
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Урок 164.
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Generating SSH Key Pair on Windows
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Урок 165.
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Generating SSH Key Pair on Linux
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Урок 166.
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Configuring SSH Public Key Authentication on Linux