> For the complete documentation index, see [llms.txt](https://cybersleuth.gitbook.io/cybersleuth/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cybersleuth.gitbook.io/cybersleuth/day-5/briefing.md).

# Briefing

Linux & OSINT

### What do the hackers in the movies type into their computers?

{% hint style="warning" %}
What are the commands that they smash into terminals?
{% endhint %}

*Though terminals may seem something that only hackers are specialized in, commands entered into computer terminals are actually common tools used by software developers and anyone wanting to be speedy and efficient with their computers.*

{% embed url="<https://hacker-simulator.com/>" %}

{% embed url="<https://geektyper.com/>" %}

{% embed url="<https://www.freecodecamp.org/news/command-line-for-beginners/>" %}

{% content-ref url="/pages/SBNqpthDNKOvyucsFeJN" %}
[Case 1: Exposed Files](/cybersleuth/day-5/case-1-exposed-files.md)
{% endcontent-ref %}

### If you looked, what could you find online?

{% hint style="warning" %}
The internet is bigger than we could ever imagine; what could you find there?
{% endhint %}

*Every day, people post and create information on the internet. Sometimes, they forget that this information is public and accessible to anyone who can find it. What are the dangers behind this, and how can you protect yourself?*

{% embed url="<https://www.crowdstrike.com/cybersecurity-101/osint-open-source-intelligence/>" %}

### Bonus: Social Engineering

{% content-ref url="/pages/zpFBVl1wdTsLtJESVEKW" %}
[Case 2: Vulnerable People](/cybersleuth/day-5/case-2-vulnerable-people.md)
{% endcontent-ref %}