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Премиум
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    Bash Scripting: Learn Shell Scripting
  2. Урок 2. 00:03:42
    Course Goals
  3. Урок 3. 00:08:25
    Bash Aliases
  4. Урок 4. 00:05:32
    Shell and Scripts
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    Creating Your First Script and Changing the PATH
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    The Bash Shebang
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    Comments in Bash
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    Running Scripts
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    Variables in Bash
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    Variable Expansion and Quoting
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    Environment and Shell Local Variables
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    Getting User Input
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    Positional Parameters
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    Project: How to Protect Yourself from Hackers
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    Special Parameters
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    $@ vs. $*
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    Intro to Expansions
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    Brace Expansion: String Lists
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    Brace Expansions: Sequence Lists
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    Project: Brace Expansion
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    Exercise: Imposter Syndrome
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    Tilde, Parameter and Variable Expansions
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    Command Substitution
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    Arithmetic Expansion
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    Process Substitution
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    Word Splitting
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    Filename Expansion (Globbing)
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    Intro to Shell Operation
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    Tokenization
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    Command Identification
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    Shell Expansions
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    Quote Removal
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    Redirections: Stdin and Stdout Redirections
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    Stderr Redirection
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    Full Recap: Hands-on Example
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    If, Elif and Else Statements
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    Arithmetic Comparisons
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    Multiple Condition Tests and Nested if/then Statements
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    String Comparisons (Part 1)
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    String Comparisons (Part 2)
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    Project: Testing Network Connections
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    The Case Statement
  43. Урок 43. 00:06:12
    Menus in Bash (The Select Statement)
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    Project: System Administration Script Using Menus
  45. Урок 45. 00:09:32
    List of Commands
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    Running a DOS Attack Without root Access (ulimit)
  47. Урок 47. 00:04:54
    For Loops (Part 1)
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    For Loops (Part 2)
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    Project: Dropping a List of IP Addresses Using a For Loop
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    While Loops (Part 1)
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    While Loops (Part 2)
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    Project: Dropping a List of IP Addresses Using While and Process Substitution
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    Loops with Break
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    Loops with Continue
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    Intro to Bash Arrays
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    Arrays in Depth
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    Using the Readarray Command
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    Iterating Over Arrays
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    Project: Account Creation
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    Intro to Bash Functions
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    Function's Arguments
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    Variable Scopes in Functions
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    Installing Ubuntu in a VM
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    Things To Do After Installing Ubuntu
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    Running a Linux Server in the Cloud
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    Securing SSH with Key Authentication
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    The Basics of VIM Text Editor
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    The VIM Editor In-Depth - Part 1
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    The VIM Editor In-Depth - Part 2
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    Task Automation and Scheduling Using Cron (crontab)
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    Scheduling Tasks Using Anacron (anacron)
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    Introduction to Netfilter and Iptables
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    Chain Traversal in a Nutshell
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    Iptables Basic Usage
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    Iptables Options (Flags) - Part 1
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    Iptables Options (Flags) - Part 2
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    Where Do We Write Iptables Rules
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    Setting the Default Policy
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    Deleting the Firewall
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    Filter by IP Address
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    Filter by Port
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    Intro to Stateful Firewalls (Connection Tracking)
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    Implementing Stateful Firewalls and Iptables
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    Filter by MAC Address
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    Match by Date and Time
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    The ACCEPT and DROP Targets
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    The LOG Target