{"id":61873,"url":"https://github.com/labex-labs/linux-free-tutorials","name":"linux-free-tutorials","description":"Free Linux tutorials for beginners with 270 interactive lessons. Easy-to-follow programming guides with hands-on practice exercises.","projects_count":273,"last_synced_at":"2026-06-13T12:00:35.841Z","repository":{"id":241205088,"uuid":"804633405","full_name":"labex-labs/linux-free-tutorials","owner":"labex-labs","description":"Free Linux tutorials for beginners with 270 interactive lessons. 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These practical Linux courses provide a clear roadmap for mastering Linux administration, from the command-line interface to system administration and shell scripting. Gain real-world experience through hands-on, non-video exercises in an interactive shell playground, focusing on managing Linux systems and automating tasks.\n\n| Index | Name | Difficulty | Tutorial Link |\n|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------|------------------------------------------------------------------------------------------------------------------------------------------|\n| 001 | [๐Ÿ“– Display User and Group Information](https://labex.io/tutorials/linux-display-user-and-group-information-8718) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-display-user-and-group-information-8718) |\n| 002 | [๐Ÿ“– Delete and Move Files](https://labex.io/tutorials/linux-delete-and-move-files-7777) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-delete-and-move-files-7777) |\n| 003 | [๐Ÿ“– Linux User Identifying](https://labex.io/tutorials/linux-linux-user-identifying-271445) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-identifying-271445) |\n| 004 | [๐Ÿ“– Message Authentication with HMAC in Cryptography](https://labex.io/tutorials/linux-message-authentication-with-hmac-in-cryptography-632760) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-message-authentication-with-hmac-in-cryptography-632760) |\n| 005 | [๐Ÿ“– Linux Wildcard Character](https://labex.io/tutorials/linux-linux-wildcard-character-271447) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-wildcard-character-271447) |\n| 006 | [๐Ÿ“– Linux Command Building](https://labex.io/tutorials/linux-linux-command-building-271449) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-command-building-271449) |\n| 007 | [๐Ÿ“– Linux File Compression](https://labex.io/tutorials/linux-linux-file-compression-271451) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-compression-271451) |\n| 008 | [๐Ÿ“– Manage Multiple Terminals with Screen](https://labex.io/tutorials/linux-manage-multiple-terminals-with-screen-271827) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-manage-multiple-terminals-with-screen-271827) |\n| 009 | [๐Ÿ“– Visualize File Differences with Icdiff](https://labex.io/tutorials/linux-visualize-file-differences-with-icdiff-272381) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-visualize-file-differences-with-icdiff-272381) |\n| 010 | [๐Ÿ“– Crafting Striking Terminal Text with FIGlet](https://labex.io/tutorials/linux-crafting-striking-terminal-text-with-figlet-272383) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-crafting-striking-terminal-text-with-figlet-272383) |\n| 011 | [๐Ÿ“– Count Lines of Code with CLOC](https://labex.io/tutorials/linux-count-lines-of-code-with-cloc-273383) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-count-lines-of-code-with-cloc-273383) |\n| 012 | [๐Ÿ“– JSON Data Processing with jq](https://labex.io/tutorials/linux-json-data-processing-with-jq-279945) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-json-data-processing-with-jq-279945) |\n| 013 | [๐Ÿ“– Transcribe Media to Text with Whisper](https://labex.io/tutorials/linux-transcribe-media-to-text-with-whisper-289658) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-transcribe-media-to-text-with-whisper-289658) |\n| 014 | [๐Ÿ“– Enhance Copying and Moving with Advcpmv](https://labex.io/tutorials/linux-enhance-copying-and-moving-with-advcpmv-295937) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-enhance-copying-and-moving-with-advcpmv-295937) |\n| 015 | [๐Ÿ“– Exploring File Systems with Eza](https://labex.io/tutorials/linux-exploring-file-systems-with-eza-295948) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-exploring-file-systems-with-eza-295948) |\n| 016 | [๐Ÿ“– Explore Disk Usage with Ncdu](https://labex.io/tutorials/linux-explore-disk-usage-with-ncdu-296141) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-explore-disk-usage-with-ncdu-296141) |\n| 017 | [๐Ÿ“– Build a Linux System Monitor Using Bash](https://labex.io/tutorials/linux-build-a-linux-system-monitor-using-bash-298845) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-build-a-linux-system-monitor-using-bash-298845) |\n| 018 | [๐Ÿ“– Users and Groups Creation and Deletion Batch](https://labex.io/tutorials/linux-users-and-groups-creation-and-deletion-batch-301458) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-users-and-groups-creation-and-deletion-batch-301458) |\n| 019 | [๐Ÿ“– Monitor System Resources with Glances](https://labex.io/tutorials/linux-monitor-system-resources-with-glances-384503) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-monitor-system-resources-with-glances-384503) |\n| 020 | [๐Ÿ“– Fast Searching with Ripgrep](https://labex.io/tutorials/linux-fast-searching-with-ripgrep-384504) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-fast-searching-with-ripgrep-384504) |\n| 021 | [๐Ÿ“– File Structure Visualization with Tre](https://labex.io/tutorials/linux-file-structure-visualization-with-tre-384505) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-file-structure-visualization-with-tre-384505) |\n| 022 | [๐Ÿ“– The Manuscript Mystery](https://labex.io/tutorials/linux-the-manuscript-mystery-384742) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-the-manuscript-mystery-384742) |\n| 023 | [๐Ÿ“– Configure Development Environment](https://labex.io/tutorials/linux-configure-development-environment-385293) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-configure-development-environment-385293) |\n| 024 | [๐Ÿ“– Setting Up a New Project Structure](https://labex.io/tutorials/linux-setting-up-a-new-project-structure-387859) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-setting-up-a-new-project-structure-387859) |\n| 025 | [๐Ÿ“– Organizing Files and Directories](https://labex.io/tutorials/linux-organizing-files-and-directories-387877) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-organizing-files-and-directories-387877) |\n| 026 | [๐Ÿ“– Viewing Log and Configuration Files in Linux](https://labex.io/tutorials/linux-viewing-log-and-configuration-files-in-linux-387914) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-viewing-log-and-configuration-files-in-linux-387914) |\n| 027 | [๐Ÿ“– Rapid Threat Detection](https://labex.io/tutorials/linux-rapid-threat-detection-387930) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-rapid-threat-detection-387930) |\n| 028 | [๐Ÿ“– Discover Critical System Resources](https://labex.io/tutorials/linux-discover-critical-system-resources-388032) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-discover-critical-system-resources-388032) |\n| 029 | [๐Ÿ“– Disk Usage Detective](https://labex.io/tutorials/linux-disk-usage-detective-388099) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-disk-usage-detective-388099) |\n| 030 | [๐Ÿ“– Needle in the Haystack](https://labex.io/tutorials/linux-needle-in-the-haystack-388109) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-needle-in-the-haystack-388109) |\n| 031 | [๐Ÿ“– Word Count and Sorting](https://labex.io/tutorials/linux-word-count-and-sorting-388125) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-word-count-and-sorting-388125) |\n| 032 | [๐Ÿ“– Processing Employees Data](https://labex.io/tutorials/linux-processing-employees-data-388132) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-processing-employees-data-388132) |\n| 033 | [๐Ÿ“– Linux awk Command: Text Processing](https://labex.io/tutorials/linux-linux-awk-command-text-processing-388493) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-awk-command-text-processing-388493) |\n| 034 | [๐Ÿ“– Linux free Command: Monitoring System Memory](https://labex.io/tutorials/linux-linux-free-command-monitoring-system-memory-388496) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-free-command-monitoring-system-memory-388496) |\n| 035 | [๐Ÿ“– Linux top Command: Real-time System Monitoring](https://labex.io/tutorials/linux-linux-top-command-real-time-system-monitoring-388500) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-top-command-real-time-system-monitoring-388500) |\n| 036 | [๐Ÿ“– Finding the Pirate's Treasure](https://labex.io/tutorials/shell-finding-the-pirate-s-treasure-388807) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-finding-the-pirate-s-treasure-388807) |\n| 037 | [๐Ÿ“– Hello, Bash!](https://labex.io/tutorials/linux-hello-bash-388809) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-hello-bash-388809) |\n| 038 | [๐Ÿ“– Working with Shell Variables](https://labex.io/tutorials/shell-working-with-shell-variables-388810) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-working-with-shell-variables-388810) |\n| 039 | [๐Ÿ“– Passing Arguments to the Script](https://labex.io/tutorials/shell-passing-arguments-to-the-script-388811) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-passing-arguments-to-the-script-388811) |\n| 040 | [๐Ÿ“– Shell Arrays](https://labex.io/tutorials/shell-shell-arrays-388812) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-shell-arrays-388812) |\n| 041 | [๐Ÿ“– Arithmetic Operations in Shell](https://labex.io/tutorials/shell-arithmetic-operations-in-shell-388813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-arithmetic-operations-in-shell-388813) |\n| 042 | [๐Ÿ“– Interstellar Cargo Manifest](https://labex.io/tutorials/shell-interstellar-cargo-manifest-388869) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-interstellar-cargo-manifest-388869) |\n| 043 | [๐Ÿ“– How to Check if Unzip is Installed on Linux](https://labex.io/tutorials/linux-how-to-check-if-unzip-is-installed-on-linux-392759) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-check-if-unzip-is-installed-on-linux-392759) |\n| 044 | [๐Ÿ“– Troubleshooting Su Authentication Failures on Linux](https://labex.io/tutorials/linux-troubleshooting-su-authentication-failures-on-linux-392816) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-troubleshooting-su-authentication-failures-on-linux-392816) |\n| 045 | [๐Ÿ“– How to Find the Target of a Symbolic Link](https://labex.io/tutorials/linux-how-to-find-the-target-of-a-symbolic-link-392854) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-find-the-target-of-a-symbolic-link-392854) |\n| 046 | [๐Ÿ“– How to Resolve SSH Copy-ID 'No Identities Found' Error](https://labex.io/tutorials/linux-how-to-resolve-ssh-copy-id-no-identities-found-error-398384) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-resolve-ssh-copy-id-no-identities-found-error-398384) |\n| 047 | [๐Ÿ“– How to Find the Current User ID in Linux](https://labex.io/tutorials/linux-how-to-find-the-current-user-id-in-linux-400152) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-find-the-current-user-id-in-linux-400152) |\n| 048 | [๐Ÿ“– How to Resolve the Could Not Open Lock File /var/lib/dpkg/lock-frontend Error on Linux](https://labex.io/tutorials/linux-how-to-resolve-the-could-not-open-lock-file-var-lib-dpkg-lock-frontend-error-on-linux-400159) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-resolve-the-could-not-open-lock-file-var-lib-dpkg-lock-frontend-error-on-linux-400159) |\n| 049 | [๐Ÿ“– How to check the modification and access time of a file in Linux](https://labex.io/tutorials/linux-how-to-check-the-modification-and-access-time-of-a-file-in-linux-409813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-check-the-modification-and-access-time-of-a-file-in-linux-409813) |\n| 050 | [๐Ÿ“– How to copy files with specific patterns using wildcards in Linux](https://labex.io/tutorials/linux-how-to-copy-files-with-specific-patterns-using-wildcards-in-linux-409818) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-copy-files-with-specific-patterns-using-wildcards-in-linux-409818) |\n| 051 | [๐Ÿ“– How to list contents of a zip archive in Linux](https://labex.io/tutorials/linux-how-to-list-contents-of-a-zip-archive-in-linux-409870) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-list-contents-of-a-zip-archive-in-linux-409870) |\n| 052 | [๐Ÿ“– Exploring the Linux Stat Command for Retrieving File Metadata](https://labex.io/tutorials/linux-exploring-the-linux-stat-command-for-retrieving-file-metadata-413773) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-exploring-the-linux-stat-command-for-retrieving-file-metadata-413773) |\n| 053 | [๐Ÿ“– How to Fix Could Not Chdir to Home Directory Error](https://labex.io/tutorials/linux-how-to-fix-could-not-chdir-to-home-directory-error-413813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-fix-could-not-chdir-to-home-directory-error-413813) |\n| 054 | [๐Ÿ“– How to install the bc command in Linux](https://labex.io/tutorials/linux-how-to-install-the-bc-command-in-linux-414536) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-install-the-bc-command-in-linux-414536) |\n| 055 | [๐Ÿ“– How to enforce password complexity policies in Linux](https://labex.io/tutorials/linux-how-to-enforce-password-complexity-policies-in-linux-414805) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-enforce-password-complexity-policies-in-linux-414805) |\n| 056 | [๐Ÿ“– How to test server connectivity with curl in Linux](https://labex.io/tutorials/linux-how-to-test-server-connectivity-with-curl-in-linux-415082) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-test-server-connectivity-with-curl-in-linux-415082) |\n| 057 | [๐Ÿ“– How to list current Shell options with the set command in Linux](https://labex.io/tutorials/linux-how-to-list-current-shell-options-with-the-set-command-in-linux-415142) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-list-current-shell-options-with-the-set-command-in-linux-415142) |\n| 058 | [๐Ÿ“– How to sort processes by different criteria in htop](https://labex.io/tutorials/linux-how-to-sort-processes-by-different-criteria-in-htop-415299) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-sort-processes-by-different-criteria-in-htop-415299) |\n| 059 | [๐Ÿ“– How to terminate a Linux screen session](https://labex.io/tutorials/linux-how-to-terminate-a-linux-screen-session-415333) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-terminate-a-linux-screen-session-415333) |\n| 060 | [๐Ÿ“– How to handle 'no such file or directory' error](https://labex.io/tutorials/linux-how-to-handle-no-such-file-or-directory-error-415661) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-handle-no-such-file-or-directory-error-415661) |\n| 061 | [๐Ÿ“– Learn Nmap Basic Command Syntax](https://labex.io/tutorials/nmap-learn-nmap-basic-command-syntax-415919) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-learn-nmap-basic-command-syntax-415919) |\n| 062 | [๐Ÿ“– Install Nmap and Perform Port Scanning](https://labex.io/tutorials/nmap-install-nmap-and-perform-port-scanning-415923) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-install-nmap-and-perform-port-scanning-415923) |\n| 063 | [๐Ÿ“– Learn Nmap Installation and Basic Usage](https://labex.io/tutorials/nmap-learn-nmap-installation-and-basic-usage-415924) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/nmap-learn-nmap-installation-and-basic-usage-415924) |\n| 064 | [๐Ÿ“– Cracking a Specific User Account](https://labex.io/tutorials/linux-cracking-a-specific-user-account-415951) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-cracking-a-specific-user-account-415951) |\n| 065 | [๐Ÿ“– Decrypting Top Secret Document](https://labex.io/tutorials/linux-decrypting-top-secret-document-415952) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-decrypting-top-secret-document-415952) |\n| 066 | [๐Ÿ“– Introduction to Encryption with OpenSSL](https://labex.io/tutorials/linux-introduction-to-encryption-with-openssl-415957) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-introduction-to-encryption-with-openssl-415957) |\n| 067 | [๐Ÿ“– Network Scanning with Nmap](https://labex.io/tutorials/nmap-network-scanning-with-nmap-415959) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-network-scanning-with-nmap-415959) |\n| 068 | [๐Ÿ“– Using Hydra to Crack Passwords](https://labex.io/tutorials/linux-using-hydra-to-crack-passwords-415960) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-using-hydra-to-crack-passwords-415960) |\n| 069 | [๐Ÿ“– Using Netcat for Simple Network Communication](https://labex.io/tutorials/linux-using-netcat-for-simple-network-communication-415961) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-using-netcat-for-simple-network-communication-415961) |\n| 070 | [๐Ÿ“– How to Troubleshoot SFTP Permission Denied Errors on Linux](https://labex.io/tutorials/linux-how-to-troubleshoot-sftp-permission-denied-errors-on-linux-417342) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-troubleshoot-sftp-permission-denied-errors-on-linux-417342) |\n| 071 | [๐Ÿ“– How to monitor real-time changes in a Linux log file with 'tail'](https://labex.io/tutorials/linux-how-to-monitor-real-time-changes-in-a-linux-log-file-with-tail-417371) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-monitor-real-time-changes-in-a-linux-log-file-with-tail-417371) |\n| 072 | [๐Ÿ“– How to create a directory with spaces in the name in Linux](https://labex.io/tutorials/linux-how-to-create-a-directory-with-spaces-in-the-name-in-linux-417527) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-create-a-directory-with-spaces-in-the-name-in-linux-417527) |\n| 073 | [๐Ÿ“– Terraform Basic Resource Creation](https://labex.io/tutorials/linux-terraform-basic-resource-creation-632658) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-terraform-basic-resource-creation-632658) |\n| 074 | [๐Ÿ“– Hashcat Brute-Force with Mask Attacks](https://labex.io/tutorials/linux-hashcat-brute-force-with-mask-attacks-632567) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-brute-force-with-mask-attacks-632567) |\n| 075 | [๐Ÿ“– Hashcat Dictionary Attacks](https://labex.io/tutorials/linux-hashcat-dictionary-attacks-632568) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-dictionary-attacks-632568) |\n| 076 | [๐Ÿ“– Hashcat Hashing Fundamentals](https://labex.io/tutorials/linux-hashcat-hashing-fundamentals-632569) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-hashing-fundamentals-632569) |\n| 077 | [๐Ÿ“– Hashcat Installation and System Benchmark](https://labex.io/tutorials/linux-hashcat-installation-and-system-benchmark-632570) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-installation-and-system-benchmark-632570) |\n| 078 | [๐Ÿ“– Hashcat Potfiles and Output Files](https://labex.io/tutorials/linux-hashcat-potfiles-and-output-files-632571) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-potfiles-and-output-files-632571) |\n| 079 | [๐Ÿ“– Metasploit Auxiliary Scanning Modules](https://labex.io/tutorials/linux-metasploit-auxiliary-scanning-modules-632600) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-auxiliary-scanning-modules-632600) |\n| 080 | [๐Ÿ“– Metasploit Basic Post-Exploitation](https://labex.io/tutorials/linux-metasploit-basic-post-exploitation-632601) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-basic-post-exploitation-632601) |\n| 081 | [๐Ÿ“– Metasploit Console Navigation Basics](https://labex.io/tutorials/linux-metasploit-console-navigation-basics-632602) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-console-navigation-basics-632602) |\n| 082 | [๐Ÿ“– Metasploit Installation and Initial Setup](https://labex.io/tutorials/linux-metasploit-installation-and-initial-setup-632603) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-installation-and-initial-setup-632603) |\n| 083 | [๐Ÿ“– Metasploit Module Search and Selection](https://labex.io/tutorials/linux-metasploit-module-search-and-selection-632604) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-module-search-and-selection-632604) |\n| 084 | [๐Ÿ“– Metasploit Simple Exploit Execution](https://labex.io/tutorials/linux-metasploit-simple-exploit-execution-632605) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-simple-exploit-execution-632605) |\n| 085 | [๐Ÿ“– Basic Public Key Infrastructure PKI in Cryptography](https://labex.io/tutorials/linux-basic-public-key-infrastructure-pki-in-cryptography-632757) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-basic-public-key-infrastructure-pki-in-cryptography-632757) |\n| 086 | [๐Ÿ“– Digital Signatures with RSA in Cryptography](https://labex.io/tutorials/linux-digital-signatures-with-rsa-in-cryptography-632721) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-digital-signatures-with-rsa-in-cryptography-632721) |\n| 087 | [๐Ÿ“– Hashing with SHA-256 in Cryptography](https://labex.io/tutorials/linux-hashing-with-sha-256-in-cryptography-632722) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashing-with-sha-256-in-cryptography-632722) |\n| 088 | [๐Ÿ“– Installing Cryptography Tools and Environment Setup](https://labex.io/tutorials/linux-installing-cryptography-tools-and-environment-setup-632723) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-installing-cryptography-tools-and-environment-setup-632723) |\n| 089 | [๐Ÿ“– Symmetric Encryption Basics in Cryptography](https://labex.io/tutorials/linux-symmetric-encryption-basics-in-cryptography-632724) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-symmetric-encryption-basics-in-cryptography-632724) |\n| 090 | [๐Ÿ“– Hybrid Encryption Schemes in Cryptography](https://labex.io/tutorials/linux-hybrid-encryption-schemes-in-cryptography-632759) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hybrid-encryption-schemes-in-cryptography-632759) |\n| 091 | [๐Ÿ“– User Account Management](https://labex.io/tutorials/linux-user-account-management-49) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-user-account-management-49) |\n| 092 | [๐Ÿ“– Linux Networking Utility](https://labex.io/tutorials/linux-linux-networking-utility-271341) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-networking-utility-271341) |\n| 093 | [๐Ÿ“– Linux Network Monitoring](https://labex.io/tutorials/linux-linux-network-monitoring-271343) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-network-monitoring-271343) |\n| 094 | [๐Ÿ“– Linux Line Numbering](https://labex.io/tutorials/linux-linux-line-numbering-271345) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-line-numbering-271345) |\n| 095 | [๐Ÿ“– Linux Password Changing](https://labex.io/tutorials/linux-linux-password-changing-271347) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-password-changing-271347) |\n| 096 | [๐Ÿ“– Linux Line Merging](https://labex.io/tutorials/linux-linux-line-merging-271349) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-line-merging-271349) |\n| 097 | [๐Ÿ“– Linux Patch Applying](https://labex.io/tutorials/linux-linux-patch-applying-271351) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-patch-applying-271351) |\n| 098 | [๐Ÿ“– Linux Network Testing](https://labex.io/tutorials/linux-linux-network-testing-271353) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-network-testing-271353) |\n| 099 | [๐Ÿ“– Linux Python Package Installing](https://labex.io/tutorials/linux-linux-python-package-installing-271355) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-python-package-installing-271355) |\n| 100 | [๐Ÿ“– Linux Data Piping](https://labex.io/tutorials/linux-linux-data-piping-271357) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-data-piping-271357) |\n| 101 | [๐Ÿ“– Linux Pattern-Based Killing](https://labex.io/tutorials/linux-linux-pattern-based-killing-271359) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-pattern-based-killing-271359) |\n| 102 | [๐Ÿ“– Linux Text Formatting](https://labex.io/tutorials/linux-linux-text-formatting-271361) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-text-formatting-271361) |\n| 103 | [๐Ÿ“– Linux Process Displaying](https://labex.io/tutorials/linux-linux-process-displaying-271363) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-process-displaying-271363) |\n| 104 | [๐Ÿ“– Linux Directory Displaying](https://labex.io/tutorials/linux-linux-directory-displaying-271365) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-directory-displaying-271365) |\n| 105 | [๐Ÿ“– Linux Input Reading](https://labex.io/tutorials/linux-linux-input-reading-271367) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-input-reading-271367) |\n| 106 | [๐Ÿ“– Linux I/O Redirecting](https://labex.io/tutorials/linux-linux-i-o-redirecting-271369) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-i-o-redirecting-271369) |\n| 107 | [๐Ÿ“– Linux File Removing](https://labex.io/tutorials/linux-linux-file-removing-271371) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-removing-271371) |\n| 108 | [๐Ÿ“– Linux Stream Editing](https://labex.io/tutorials/linux-linux-stream-editing-271375) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-stream-editing-271375) |\n| 109 | [๐Ÿ“– Linux Shell Setting](https://labex.io/tutorials/linux-linux-shell-setting-271379) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-shell-setting-271379) |\n| 110 | [๐Ÿ“– Linux Execution Delaying](https://labex.io/tutorials/linux-linux-execution-delaying-271383) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-execution-delaying-271383) |\n| 111 | [๐Ÿ“– Linux Text Sorting](https://labex.io/tutorials/linux-linux-text-sorting-271385) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-text-sorting-271385) |\n| 112 | [๐Ÿ“– Linux Script Executing](https://labex.io/tutorials/linux-linux-script-executing-271387) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-script-executing-271387) |\n| 113 | [๐Ÿ“– Linux Secure Connecting](https://labex.io/tutorials/linux-linux-secure-connecting-271389) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-secure-connecting-271389) |\n| 114 | [๐Ÿ“– Linux User Switching](https://labex.io/tutorials/linux-linux-user-switching-271391) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-switching-271391) |\n| 115 | [๐Ÿ“– Linux Privilege Granting](https://labex.io/tutorials/linux-linux-privilege-granting-271393) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-privilege-granting-271393) |\n| 116 | [๐Ÿ“– Linux File End Display](https://labex.io/tutorials/linux-linux-file-end-display-271395) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-end-display-271395) |\n| 117 | [๐Ÿ“– Preserve Airship's Mystical Archives with Tar](https://labex.io/tutorials/linux-preserve-airship-s-mystical-archives-with-tar-271397) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-preserve-airship-s-mystical-archives-with-tar-271397) |\n| 118 | [๐Ÿ“– Linux Output Multiplexing](https://labex.io/tutorials/linux-linux-output-multiplexing-271399) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-output-multiplexing-271399) |\n| 119 | [๐Ÿ“– Linux Condition Testing](https://labex.io/tutorials/linux-linux-condition-testing-271403) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-condition-testing-271403) |\n| 120 | [๐Ÿ“– Linux Command Timing](https://labex.io/tutorials/linux-linux-command-timing-271405) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-command-timing-271405) |\n| 121 | [๐Ÿ“– Linux Task Displaying](https://labex.io/tutorials/linux-linux-task-displaying-271407) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-task-displaying-271407) |\n| 122 | [๐Ÿ“– Linux File Creating/Updating](https://labex.io/tutorials/linux-linux-file-creating-updating-271409) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-creating-updating-271409) |\n| 123 | [๐Ÿ“– Linux Character Translating](https://labex.io/tutorials/linux-linux-character-translating-271411) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-character-translating-271411) |\n| 124 | [๐Ÿ“– Linux Directory Tree Display](https://labex.io/tutorials/linux-linux-directory-tree-display-271413) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-directory-tree-display-271413) |\n| 125 | [๐Ÿ“– Linux System Information Displaying](https://labex.io/tutorials/linux-linux-system-information-displaying-271415) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-system-information-displaying-271415) |\n| 126 | [๐Ÿ“– Linux Duplicate Filtering](https://labex.io/tutorials/linux-linux-duplicate-filtering-271417) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-duplicate-filtering-271417) |\n| 127 | [๐Ÿ“– Linux Variable Unsetting](https://labex.io/tutorials/linux-linux-variable-unsetting-271419) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-variable-unsetting-271419) |\n| 128 | [๐Ÿ“– Linux Unzip Decompression](https://labex.io/tutorials/linux-linux-unzip-decompression-271421) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-unzip-decompression-271421) |\n| 129 | [๐Ÿ“– Linux User Adding](https://labex.io/tutorials/linux-linux-user-adding-271423) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-adding-271423) |\n| 130 | [๐Ÿ“– Linux User Removing](https://labex.io/tutorials/linux-linux-user-removing-271425) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-removing-271425) |\n| 131 | [๐Ÿ“– Linux User Modifying](https://labex.io/tutorials/linux-linux-user-modifying-271427) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-modifying-271427) |\n| 132 | [๐Ÿ“– Linux Text Editing](https://labex.io/tutorials/linux-linux-text-editing-271429) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-text-editing-271429) |\n| 133 | [๐Ÿ“– Linux File Difference Viewing](https://labex.io/tutorials/linux-linux-file-difference-viewing-271431) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-difference-viewing-271431) |\n| 134 | [๐Ÿ“– Linux Process Waiting](https://labex.io/tutorials/linux-linux-process-waiting-271433) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-process-waiting-271433) |\n| 135 | [๐Ÿ“– Linux Command Repeating](https://labex.io/tutorials/linux-linux-command-repeating-271435) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-command-repeating-271435) |\n| 136 | [๐Ÿ“– Linux Text Counting](https://labex.io/tutorials/linux-linux-text-counting-271437) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-text-counting-271437) |\n| 137 | [๐Ÿ“– Linux Non-interactive Downloading](https://labex.io/tutorials/linux-linux-non-interactive-downloading-271439) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-non-interactive-downloading-271439) |\n| 138 | [๐Ÿ“– Linux File/Command Finding](https://labex.io/tutorials/linux-linux-file-command-finding-271441) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-command-finding-271441) |\n| 139 | [๐Ÿ“– Linux Command Locating](https://labex.io/tutorials/linux-linux-command-locating-271443) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-command-locating-271443) |\n| 140 | [๐Ÿ“– Linux User Identifying](https://labex.io/tutorials/linux-linux-user-identifying-271445) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-user-identifying-271445) |\n| 141 | [๐Ÿ“– Linux Wildcard Character](https://labex.io/tutorials/linux-linux-wildcard-character-271447) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-wildcard-character-271447) |\n| 142 | [๐Ÿ“– Linux Command Building](https://labex.io/tutorials/linux-linux-command-building-271449) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-command-building-271449) |\n| 143 | [๐Ÿ“– Linux File Compression](https://labex.io/tutorials/linux-linux-file-compression-271451) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-file-compression-271451) |\n| 144 | [๐Ÿ“– Manage Multiple Terminals with Screen](https://labex.io/tutorials/linux-manage-multiple-terminals-with-screen-271827) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-manage-multiple-terminals-with-screen-271827) |\n| 145 | [๐Ÿ“– Visualize File Differences with Icdiff](https://labex.io/tutorials/linux-visualize-file-differences-with-icdiff-272381) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-visualize-file-differences-with-icdiff-272381) |\n| 146 | [๐Ÿ“– Crafting Striking Terminal Text with FIGlet](https://labex.io/tutorials/linux-crafting-striking-terminal-text-with-figlet-272383) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-crafting-striking-terminal-text-with-figlet-272383) |\n| 147 | [๐Ÿ“– Count Lines of Code with CLOC](https://labex.io/tutorials/linux-count-lines-of-code-with-cloc-273383) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-count-lines-of-code-with-cloc-273383) |\n| 148 | [๐Ÿ“– JSON Data Processing with jq](https://labex.io/tutorials/linux-json-data-processing-with-jq-279945) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-json-data-processing-with-jq-279945) |\n| 149 | [๐Ÿ“– Transcribe Media to Text with Whisper](https://labex.io/tutorials/linux-transcribe-media-to-text-with-whisper-289658) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-transcribe-media-to-text-with-whisper-289658) |\n| 150 | [๐Ÿ“– Enhance Copying and Moving with Advcpmv](https://labex.io/tutorials/linux-enhance-copying-and-moving-with-advcpmv-295937) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-enhance-copying-and-moving-with-advcpmv-295937) |\n| 151 | [๐Ÿ“– Exploring File Systems with Eza](https://labex.io/tutorials/linux-exploring-file-systems-with-eza-295948) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-exploring-file-systems-with-eza-295948) |\n| 152 | [๐Ÿ“– Explore Disk Usage with Ncdu](https://labex.io/tutorials/linux-explore-disk-usage-with-ncdu-296141) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-explore-disk-usage-with-ncdu-296141) |\n| 153 | [๐Ÿ“– Build a Linux System Monitor Using Bash](https://labex.io/tutorials/linux-build-a-linux-system-monitor-using-bash-298845) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-build-a-linux-system-monitor-using-bash-298845) |\n| 154 | [๐Ÿ“– Users and Groups Creation and Deletion Batch](https://labex.io/tutorials/linux-users-and-groups-creation-and-deletion-batch-301458) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-users-and-groups-creation-and-deletion-batch-301458) |\n| 155 | [๐Ÿ“– Monitor System Resources with Glances](https://labex.io/tutorials/linux-monitor-system-resources-with-glances-384503) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-monitor-system-resources-with-glances-384503) |\n| 156 | [๐Ÿ“– Fast Searching with Ripgrep](https://labex.io/tutorials/linux-fast-searching-with-ripgrep-384504) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-fast-searching-with-ripgrep-384504) |\n| 157 | [๐Ÿ“– File Structure Visualization with Tre](https://labex.io/tutorials/linux-file-structure-visualization-with-tre-384505) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-file-structure-visualization-with-tre-384505) |\n| 158 | [๐Ÿ“– The Manuscript Mystery](https://labex.io/tutorials/linux-the-manuscript-mystery-384742) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-the-manuscript-mystery-384742) |\n| 159 | [๐Ÿ“– Configure Development Environment](https://labex.io/tutorials/linux-configure-development-environment-385293) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-configure-development-environment-385293) |\n| 160 | [๐Ÿ“– Setting Up a New Project Structure](https://labex.io/tutorials/linux-setting-up-a-new-project-structure-387859) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-setting-up-a-new-project-structure-387859) |\n| 161 | [๐Ÿ“– Organizing Files and Directories](https://labex.io/tutorials/linux-organizing-files-and-directories-387877) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-organizing-files-and-directories-387877) |\n| 162 | [๐Ÿ“– Viewing Log and Configuration Files in Linux](https://labex.io/tutorials/linux-viewing-log-and-configuration-files-in-linux-387914) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-viewing-log-and-configuration-files-in-linux-387914) |\n| 163 | [๐Ÿ“– Rapid Threat Detection](https://labex.io/tutorials/linux-rapid-threat-detection-387930) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-rapid-threat-detection-387930) |\n| 164 | [๐Ÿ“– Discover Critical System Resources](https://labex.io/tutorials/linux-discover-critical-system-resources-388032) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-discover-critical-system-resources-388032) |\n| 165 | [๐Ÿ“– Disk Usage Detective](https://labex.io/tutorials/linux-disk-usage-detective-388099) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-disk-usage-detective-388099) |\n| 166 | [๐Ÿ“– Needle in the Haystack](https://labex.io/tutorials/linux-needle-in-the-haystack-388109) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-needle-in-the-haystack-388109) |\n| 167 | [๐Ÿ“– Word Count and Sorting](https://labex.io/tutorials/linux-word-count-and-sorting-388125) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-word-count-and-sorting-388125) |\n| 168 | [๐Ÿ“– Processing Employees Data](https://labex.io/tutorials/linux-processing-employees-data-388132) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-processing-employees-data-388132) |\n| 169 | [๐Ÿ“– Linux awk Command: Text Processing](https://labex.io/tutorials/linux-linux-awk-command-text-processing-388493) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-awk-command-text-processing-388493) |\n| 170 | [๐Ÿ“– Linux free Command: Monitoring System Memory](https://labex.io/tutorials/linux-linux-free-command-monitoring-system-memory-388496) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-free-command-monitoring-system-memory-388496) |\n| 171 | [๐Ÿ“– Linux top Command: Real-time System Monitoring](https://labex.io/tutorials/linux-linux-top-command-real-time-system-monitoring-388500) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-top-command-real-time-system-monitoring-388500) |\n| 172 | [๐Ÿ“– Finding the Pirate's Treasure](https://labex.io/tutorials/shell-finding-the-pirate-s-treasure-388807) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-finding-the-pirate-s-treasure-388807) |\n| 173 | [๐Ÿ“– Hello, Bash!](https://labex.io/tutorials/linux-hello-bash-388809) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-hello-bash-388809) |\n| 174 | [๐Ÿ“– Working with Shell Variables](https://labex.io/tutorials/shell-working-with-shell-variables-388810) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-working-with-shell-variables-388810) |\n| 175 | [๐Ÿ“– Passing Arguments to the Script](https://labex.io/tutorials/shell-passing-arguments-to-the-script-388811) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-passing-arguments-to-the-script-388811) |\n| 176 | [๐Ÿ“– Shell Arrays](https://labex.io/tutorials/shell-shell-arrays-388812) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-shell-arrays-388812) |\n| 177 | [๐Ÿ“– Arithmetic Operations in Shell](https://labex.io/tutorials/shell-arithmetic-operations-in-shell-388813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-arithmetic-operations-in-shell-388813) |\n| 178 | [๐Ÿ“– Interstellar Cargo Manifest](https://labex.io/tutorials/shell-interstellar-cargo-manifest-388869) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/shell-interstellar-cargo-manifest-388869) |\n| 179 | [๐Ÿ“– How to Check if Unzip is Installed on Linux](https://labex.io/tutorials/linux-how-to-check-if-unzip-is-installed-on-linux-392759) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-check-if-unzip-is-installed-on-linux-392759) |\n| 180 | [๐Ÿ“– Troubleshooting Su Authentication Failures on Linux](https://labex.io/tutorials/linux-troubleshooting-su-authentication-failures-on-linux-392816) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-troubleshooting-su-authentication-failures-on-linux-392816) |\n| 181 | [๐Ÿ“– How to Find the Target of a Symbolic Link](https://labex.io/tutorials/linux-how-to-find-the-target-of-a-symbolic-link-392854) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-find-the-target-of-a-symbolic-link-392854) |\n| 182 | [๐Ÿ“– How to Resolve SSH Copy-ID 'No Identities Found' Error](https://labex.io/tutorials/linux-how-to-resolve-ssh-copy-id-no-identities-found-error-398384) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-resolve-ssh-copy-id-no-identities-found-error-398384) |\n| 183 | [๐Ÿ“– How to Find the Current User ID in Linux](https://labex.io/tutorials/linux-how-to-find-the-current-user-id-in-linux-400152) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-find-the-current-user-id-in-linux-400152) |\n| 184 | [๐Ÿ“– How to Resolve the Could Not Open Lock File /var/lib/dpkg/lock-frontend Error on Linux](https://labex.io/tutorials/linux-how-to-resolve-the-could-not-open-lock-file-var-lib-dpkg-lock-frontend-error-on-linux-400159) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-resolve-the-could-not-open-lock-file-var-lib-dpkg-lock-frontend-error-on-linux-400159) |\n| 185 | [๐Ÿ“– How to check the modification and access time of a file in Linux](https://labex.io/tutorials/linux-how-to-check-the-modification-and-access-time-of-a-file-in-linux-409813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-check-the-modification-and-access-time-of-a-file-in-linux-409813) |\n| 186 | [๐Ÿ“– How to copy files with specific patterns using wildcards in Linux](https://labex.io/tutorials/linux-how-to-copy-files-with-specific-patterns-using-wildcards-in-linux-409818) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-copy-files-with-specific-patterns-using-wildcards-in-linux-409818) |\n| 187 | [๐Ÿ“– How to list contents of a zip archive in Linux](https://labex.io/tutorials/linux-how-to-list-contents-of-a-zip-archive-in-linux-409870) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-list-contents-of-a-zip-archive-in-linux-409870) |\n| 188 | [๐Ÿ“– Exploring the Linux Stat Command for Retrieving File Metadata](https://labex.io/tutorials/linux-exploring-the-linux-stat-command-for-retrieving-file-metadata-413773) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-exploring-the-linux-stat-command-for-retrieving-file-metadata-413773) |\n| 189 | [๐Ÿ“– How to Fix Could Not Chdir to Home Directory Error](https://labex.io/tutorials/linux-how-to-fix-could-not-chdir-to-home-directory-error-413813) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-fix-could-not-chdir-to-home-directory-error-413813) |\n| 190 | [๐Ÿ“– How to install the bc command in Linux](https://labex.io/tutorials/linux-how-to-install-the-bc-command-in-linux-414536) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-install-the-bc-command-in-linux-414536) |\n| 191 | [๐Ÿ“– How to enforce password complexity policies in Linux](https://labex.io/tutorials/linux-how-to-enforce-password-complexity-policies-in-linux-414805) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-enforce-password-complexity-policies-in-linux-414805) |\n| 192 | [๐Ÿ“– How to test server connectivity with curl in Linux](https://labex.io/tutorials/linux-how-to-test-server-connectivity-with-curl-in-linux-415082) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-test-server-connectivity-with-curl-in-linux-415082) |\n| 193 | [๐Ÿ“– How to list current Shell options with the set command in Linux](https://labex.io/tutorials/linux-how-to-list-current-shell-options-with-the-set-command-in-linux-415142) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-list-current-shell-options-with-the-set-command-in-linux-415142) |\n| 194 | [๐Ÿ“– How to sort processes by different criteria in htop](https://labex.io/tutorials/linux-how-to-sort-processes-by-different-criteria-in-htop-415299) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-sort-processes-by-different-criteria-in-htop-415299) |\n| 195 | [๐Ÿ“– How to terminate a Linux screen session](https://labex.io/tutorials/linux-how-to-terminate-a-linux-screen-session-415333) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-terminate-a-linux-screen-session-415333) |\n| 196 | [๐Ÿ“– How to handle 'no such file or directory' error](https://labex.io/tutorials/linux-how-to-handle-no-such-file-or-directory-error-415661) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-handle-no-such-file-or-directory-error-415661) |\n| 197 | [๐Ÿ“– Learn Nmap Basic Command Syntax](https://labex.io/tutorials/nmap-learn-nmap-basic-command-syntax-415919) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-learn-nmap-basic-command-syntax-415919) |\n| 198 | [๐Ÿ“– Install Nmap and Perform Port Scanning](https://labex.io/tutorials/nmap-install-nmap-and-perform-port-scanning-415923) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-install-nmap-and-perform-port-scanning-415923) |\n| 199 | [๐Ÿ“– Learn Nmap Installation and Basic Usage](https://labex.io/tutorials/nmap-learn-nmap-installation-and-basic-usage-415924) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/nmap-learn-nmap-installation-and-basic-usage-415924) |\n| 200 | [๐Ÿ“– Cracking a Specific User Account](https://labex.io/tutorials/linux-cracking-a-specific-user-account-415951) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-cracking-a-specific-user-account-415951) |\n| 201 | [๐Ÿ“– Decrypting Top Secret Document](https://labex.io/tutorials/linux-decrypting-top-secret-document-415952) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-decrypting-top-secret-document-415952) |\n| 202 | [๐Ÿ“– Introduction to Encryption with OpenSSL](https://labex.io/tutorials/linux-introduction-to-encryption-with-openssl-415957) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-introduction-to-encryption-with-openssl-415957) |\n| 203 | [๐Ÿ“– Network Scanning with Nmap](https://labex.io/tutorials/nmap-network-scanning-with-nmap-415959) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/nmap-network-scanning-with-nmap-415959) |\n| 204 | [๐Ÿ“– Using Hydra to Crack Passwords](https://labex.io/tutorials/linux-using-hydra-to-crack-passwords-415960) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/linux-using-hydra-to-crack-passwords-415960) |\n| 205 | [๐Ÿ“– Using Netcat for Simple Network Communication](https://labex.io/tutorials/linux-using-netcat-for-simple-network-communication-415961) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-using-netcat-for-simple-network-communication-415961) |\n| 206 | [๐Ÿ“– How to Troubleshoot SFTP Permission Denied Errors on Linux](https://labex.io/tutorials/linux-how-to-troubleshoot-sftp-permission-denied-errors-on-linux-417342) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-troubleshoot-sftp-permission-denied-errors-on-linux-417342) |\n| 207 | [๐Ÿ“– How to monitor real-time changes in a Linux log file with 'tail'](https://labex.io/tutorials/linux-how-to-monitor-real-time-changes-in-a-linux-log-file-with-tail-417371) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-monitor-real-time-changes-in-a-linux-log-file-with-tail-417371) |\n| 208 | [๐Ÿ“– How to create a directory with spaces in the name in Linux](https://labex.io/tutorials/linux-how-to-create-a-directory-with-spaces-in-the-name-in-linux-417527) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-create-a-directory-with-spaces-in-the-name-in-linux-417527) |\n| 209 | [๐Ÿ“– Database Management Fundamentals with MySQL](https://labex.io/tutorials/mysql-database-management-fundamentals-with-mysql-418414) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/mysql-database-management-fundamentals-with-mysql-418414) |\n| 210 | [๐Ÿ“– Installation and Basic Configuration of MySQL](https://labex.io/tutorials/mysql-installation-and-basic-configuration-of-mysql-418415) | Intermediate | [๐Ÿ”— View](https://labex.io/tutorials/mysql-installation-and-basic-configuration-of-mysql-418415) |\n| 211 | [๐Ÿ“– How to Customize Neofetch for Your Linux System](https://labex.io/tutorials/linux-how-to-customize-neofetch-for-your-linux-system-420118) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-customize-neofetch-for-your-linux-system-420118) |\n| 212 | [๐Ÿ“– Linux df Command with Practical Examples](https://labex.io/tutorials/linux-linux-df-command-with-practical-examples-422632) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-df-command-with-practical-examples-422632) |\n| 213 | [๐Ÿ“– Linux expect Command with Practical Examples](https://labex.io/tutorials/linux-linux-expect-command-with-practical-examples-422669) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-expect-command-with-practical-examples-422669) |\n| 214 | [๐Ÿ“– Linux lsblk Command with Practical Examples](https://labex.io/tutorials/linux-linux-lsblk-command-with-practical-examples-422778) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-lsblk-command-with-practical-examples-422778) |\n| 215 | [๐Ÿ“– Linux nc(netcat) Command with Practical Examples](https://labex.io/tutorials/linux-linux-nc-netcat-command-with-practical-examples-422835) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-nc-netcat-command-with-practical-examples-422835) |\n| 216 | [๐Ÿ“– Linux smbclient Command with Practical Examples](https://labex.io/tutorials/linux-linux-smbclient-command-with-practical-examples-422922) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-smbclient-command-with-practical-examples-422922) |\n| 217 | [๐Ÿ“– Linux strings Command with Practical Examples](https://labex.io/tutorials/linux-linux-strings-command-with-practical-examples-422934) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-strings-command-with-practical-examples-422934) |\n| 218 | [๐Ÿ“– Linux tftp Command with Practical Examples](https://labex.io/tutorials/linux-linux-tftp-command-with-practical-examples-422956) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-linux-tftp-command-with-practical-examples-422956) |\n| 219 | [๐Ÿ“– Getting Started with Linux](https://labex.io/tutorials/linux-getting-started-with-linux-446315) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-getting-started-with-linux-446315) |\n| 220 | [๐Ÿ“– Create Personalized Terminal Greeting](https://labex.io/tutorials/linux-create-personalized-terminal-greeting-446322) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-create-personalized-terminal-greeting-446322) |\n| 221 | [๐Ÿ“– How to check if the system is 32-bit or 64-bit in Linux](https://labex.io/tutorials/linux-how-to-check-if-the-system-is-32-bit-or-64-bit-in-linux-558809) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-how-to-check-if-the-system-is-32-bit-or-64-bit-in-linux-558809) |\n| 222 | [๐Ÿ“– Manage Files and Directories in Linux](https://labex.io/tutorials/comptia-manage-files-and-directories-in-linux-590835) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-manage-files-and-directories-in-linux-590835) |\n| 223 | [๐Ÿ“– Manage Linux Groups with groupadd, usermod, and groupdel](https://labex.io/tutorials/comptia-manage-linux-groups-with-groupadd-usermod-and-groupdel-590836) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-manage-linux-groups-with-groupadd-usermod-and-groupdel-590836) |\n| 224 | [๐Ÿ“– Manage Linux User Accounts with useradd, usermod, and userdel](https://labex.io/tutorials/comptia-manage-linux-user-accounts-with-useradd-usermod-and-userdel-590837) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-manage-linux-user-accounts-with-useradd-usermod-and-userdel-590837) |\n| 225 | [๐Ÿ“– Manage Shell Environment and Configuration in Linux](https://labex.io/tutorials/comptia-manage-shell-environment-and-configuration-in-linux-590838) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-manage-shell-environment-and-configuration-in-linux-590838) |\n| 226 | [๐Ÿ“– Redirecting Input and Output in Linux](https://labex.io/tutorials/comptia-redirecting-input-and-output-in-linux-590840) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-redirecting-input-and-output-in-linux-590840) |\n| 227 | [๐Ÿ“– Navigate the Filesystem in Linux](https://labex.io/tutorials/comptia-navigate-the-filesystem-in-linux-590971) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-navigate-the-filesystem-in-linux-590971) |\n| 228 | [๐Ÿ“– Edit Text Files in Linux with Vim and Nano](https://labex.io/tutorials/comptia-edit-text-files-in-linux-with-vim-and-nano-591076) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-edit-text-files-in-linux-with-vim-and-nano-591076) |\n| 229 | [๐Ÿ“– Identify MAC and IP Addresses in Linux](https://labex.io/tutorials/comptia-identify-mac-and-ip-addresses-in-linux-592731) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-identify-mac-and-ip-addresses-in-linux-592731) |\n| 230 | [๐Ÿ“– Manage IP Addressing in Linux](https://labex.io/tutorials/comptia-manage-ip-addressing-in-linux-592736) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-manage-ip-addressing-in-linux-592736) |\n| 231 | [๐Ÿ“– Foundational Security Concepts (CIA Triad) in Linux](https://labex.io/tutorials/comptia-foundational-security-concepts-cia-triad-in-linux-592882) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-foundational-security-concepts-cia-triad-in-linux-592882) |\n| 232 | [๐Ÿ“– Identifying Malware Indicators on Linux](https://labex.io/tutorials/comptia-identifying-malware-indicators-on-linux-592887) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-identifying-malware-indicators-on-linux-592887) |\n| 233 | [๐Ÿ“– Password Policies and Detecting Attack in Linux](https://labex.io/tutorials/comptia-password-policies-and-detecting-attack-in-linux-592888) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-password-policies-and-detecting-attack-in-linux-592888) |\n| 234 | [๐Ÿ“– Basic Vulnerability Scanning with Nmap](https://labex.io/tutorials/comptia-basic-vulnerability-scanning-with-nmap-594554) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-basic-vulnerability-scanning-with-nmap-594554) |\n| 235 | [๐Ÿ“– Demonstrating Input Validation and Code Integrity](https://labex.io/tutorials/comptia-demonstrating-input-validation-and-code-integrity-594556) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-demonstrating-input-validation-and-code-integrity-594556) |\n| 236 | [๐Ÿ“– Ensuring Data Integrity and Authenticity with Cryptography](https://labex.io/tutorials/comptia-ensuring-data-integrity-and-authenticity-with-cryptography-594576) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/comptia-ensuring-data-integrity-and-authenticity-with-cryptography-594576) |\n| 237 | [๐Ÿ“– Day 1: The Lay of the Land](https://labex.io/tutorials/linux-day-1-the-lay-of-the-land-596200) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-day-1-the-lay-of-the-land-596200) |\n| 238 | [๐Ÿ“– Day 2: The Digital Architect](https://labex.io/tutorials/linux-day-2-the-digital-architect-596201) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-day-2-the-digital-architect-596201) |\n| 239 | [๐Ÿ“– Day 3: The Log Investigator](https://labex.io/tutorials/linux-day-3-the-log-investigator-596202) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-day-3-the-log-investigator-596202) |\n| 240 | [๐Ÿ“– Day 4: The Fortress Guardian](https://labex.io/tutorials/linux-day-4-the-fortress-guardian-596203) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-day-4-the-fortress-guardian-596203) |\n| 241 | [๐Ÿ“– Day 5: The Keeper of the Keys](https://labex.io/tutorials/linux-day-5-the-keeper-of-the-keys-596204) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-day-5-the-keeper-of-the-keys-596204) |\n| 242 | [๐Ÿ“– Hashcat Brute-Force with Mask Attacks](https://labex.io/tutorials/linux-hashcat-brute-force-with-mask-attacks-632567) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-brute-force-with-mask-attacks-632567) |\n| 243 | [๐Ÿ“– Hashcat Dictionary Attacks](https://labex.io/tutorials/linux-hashcat-dictionary-attacks-632568) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-dictionary-attacks-632568) |\n| 244 | [๐Ÿ“– Hashcat Hashing Fundamentals](https://labex.io/tutorials/linux-hashcat-hashing-fundamentals-632569) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-hashing-fundamentals-632569) |\n| 245 | [๐Ÿ“– Hashcat Installation and System Benchmark](https://labex.io/tutorials/linux-hashcat-installation-and-system-benchmark-632570) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-installation-and-system-benchmark-632570) |\n| 246 | [๐Ÿ“– Hashcat Potfiles and Output Files](https://labex.io/tutorials/linux-hashcat-potfiles-and-output-files-632571) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-hashcat-potfiles-and-output-files-632571) |\n| 247 | [๐Ÿ“– Metasploit Auxiliary Scanning Modules](https://labex.io/tutorials/linux-metasploit-auxiliary-scanning-modules-632600) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-auxiliary-scanning-modules-632600) |\n| 248 | [๐Ÿ“– Metasploit Basic Post-Exploitation](https://labex.io/tutorials/linux-metasploit-basic-post-exploitation-632601) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-basic-post-exploitation-632601) |\n| 249 | [๐Ÿ“– Metasploit Console Navigation Basics](https://labex.io/tutorials/linux-metasploit-console-navigation-basics-632602) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-console-navigation-basics-632602) |\n| 250 | [๐Ÿ“– Metasploit Installation and Initial Setup](https://labex.io/tutorials/linux-metasploit-installation-and-initial-setup-632603) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-installation-and-initial-setup-632603) |\n| 251 | [๐Ÿ“– Metasploit Module Search and Selection](https://labex.io/tutorials/linux-metasploit-module-search-and-selection-632604) | Beginner | [๐Ÿ”— View](https://labex.io/tutorials/linux-metasploit-module-search-and-selection-632604) |\n| 252 | [๐Ÿ“– Metasploit Simple Exploit Execution](https://labex.io/tutorials/linux-metasploit-simple-exploit-execution-632605) ","projects_url":"https://awesome.ecosyste.ms/api/v1/lists/labex-labs%2Flinux-free-tutorials/projects"}