Understand technologies in context.

Shell Scripting · Practice modules · German and English

Portability POSIX Bash

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Portability POSIX Bash (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Redirection Pipelines

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Redirection Pipelines (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Safe Deletion Guardrails

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Safe Deletion Guardrails (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Secrets Env Handling

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Secrets Env Handling (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Secure Input Validation

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Secure Input Validation (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Shebang Exit Codes

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Shebang Exit Codes (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Shell Scripting Examples

Diese Beispiele sind lokale Shell-Labs. Jedes Beispiel enthält ein ausführbares run.sh, ein Bash-Skript, Testdaten, einen Smoke-Test und Dokumentation auf Deutsch und Englisch.

Open document ↗ Shell Scripting · Practice modules · German and English

ShellCheck Quality Gate

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

ShellCheck Quality Gate (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Sudo Path Hardening

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Sudo Path Hardening (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Tempfiles Mktemp

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Tempfiles Mktemp (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Text Processing

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Text Processing (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Traps Cleanup

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Traps Cleanup (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ Shell Scripting · Practice modules · German and English

Variables Quoting

This example is a controlled shell scripting lab. It is safe for local execution and uses generated data only.

Open document ↗ Shell Scripting · Practice modules · English

Variables Quoting (EN)

This example is a controlled shell lab. It contains a Bash script, test data, configuration, a smoke test and a run.sh that performs syntax checks, optional tool checks and evidence generation.

Open document ↗ SSH · Practice modules · German and English

Agent Forwarding Risk

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗ SSH · Practice modules · English

Agent Forwarding Risk (EN)

This example is a controlled SSH lab. It contains OpenSSH configurations, test data, a small analysis script and a run.sh that creates local keys, fingerprints, certificates and evidence.

Open document ↗ SSH · Practice modules · German and English

Algorithm Policy Review

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗ SSH · Practice modules · English

Algorithm Policy Review (EN)

This example is a controlled SSH lab. It contains OpenSSH configurations, test data, a small analysis script and a run.sh that creates local keys, fingerprints, certificates and evidence.

Open document ↗ SSH · Practice modules · German and English

Audit Auth Logs

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗ SSH · Practice modules · English

Audit Auth Logs (EN)

This example is a controlled SSH lab. It contains OpenSSH configurations, test data, a small analysis script and a run.sh that creates local keys, fingerprints, certificates and evidence.

Open document ↗ SSH · Practice modules · German and English

Authorized Keys Options

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗ SSH · Practice modules · English

Authorized Keys Options (EN)

This example is a controlled SSH lab. It contains OpenSSH configurations, test data, a small analysis script and a run.sh that creates local keys, fingerprints, certificates and evidence.

Open document ↗ SSH · Practice modules · German and English

Break Glass Access

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗ SSH · Practice modules · English

Break Glass Access (EN)

This example is a controlled SSH lab. It contains OpenSSH configurations, test data, a small analysis script and a run.sh that creates local keys, fingerprints, certificates and evidence.

Open document ↗ SSH · Practice modules · German and English

CI Deploy Key Model

This example is a controlled SSH workshop lab. It performs local OpenSSH checks only and does not connect to production systems.

Open document ↗