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

# /dev/null

**`$name`**

Sayed M. Hashim **aka** mrhashimamin

**`$job`**

Pentester `@BuguardLLC` in the morning + Bug hunter by night = 24/7 Hacker

**`$whatYouWillFind`**

**Hello, friend**. I'm here to share the experiences **I’ve gained**, the ones **I’m exploring now**, and all that I’ll have, **inshaAllah**. You’ll find almost all of my **techniques, tips and tricks**. I hope to make your journey **easy and funny**.

Best of luck (*you’ll really need it in bug bounty xD*)

### `$ ls | head -n 2`

{% content-ref url="/pages/fXK0J4QoqqfXae4fj3Dd" %}
[How You Can Cause Big Losses to Any Business by Just Understanding Its Logic](/blog/all-articles/how-you-can-cause-big-losses-to-any-business-by-just-understanding-its-logic.md)
{% endcontent-ref %}

{% content-ref url="/pages/3vPIq8WHkh3kHALBCjWD" %}
[Breaking the Banking App Logic with Some Good Privilege Escalation Tricks](/blog/all-articles/breaking-the-banking-app-logic-with-some-good-privilege-escalation-tricks.md)
{% endcontent-ref %}

### `$ ls -l`

[Privilege Escalations](/blog/bug-bounty/privilege-escalations.md)

[Application-Level DoS](/blog/bug-bounty/application-level-dos.md)

[IDORs](/blog/bug-bounty/idors.md)

[Broken Access Control](/blog/bug-bounty/broken-access-control.md)

[Logic Bugs](/blog/bug-bounty/logic-bugs.md)

[Web Vulnerable LABs](/blog/apps/web-vulnerable-labs.md)

[All Articles](/blog/all-articles/how-you-can-cause-big-losses-to-any-business-by-just-understanding-its-logic.md)