<p><img src="https://dev-to-uploads.s3.amazonaws.com/uploads/articles/fbzm7p1jkj07pvkyd6mk.jpeg" alt="Image description" /></p>
<h2 id="heading-picoctf-2023">picoCTF 2023</h2>
<p>This is the page containing all the resource and challenge links we have solve.</p>
<p>The challenges made us to learn and explore what we didn't know we gained enormous experience in this competition.</p>
<p>These are the challenges me and my team solved:</p>
<h2 id="heading-binary-exploitation">Binary Exploitation:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/two-sum-picoctf-2023-3cel">two-sum</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/babygame01-picoctf-2023-4bh8">babygame01</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/hijacking-picoctf-2023-3g3o">hijacking</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/tic-tac-picoctf-2023-1h4o">tic-tac</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/vne-picoctf-2023-5ha1">VNE</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/babygame2-picoctf-2023-41bi">babygame02</a></td><td>200</td></tr>
</tbody>
</table>
</div><h2 id="heading-cryptography">Cryptography:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/rotation-picoctf-2023-33o2">rotation</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/readmycert-picoctf-2023-4lnh">ReadMyCert</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/hidetosee-picoctf-2023-1amh">HideToSee</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/sra-picoctf-2023-278b">SRA</a></td><td>400</td></tr>
</tbody>
</table>
</div><h2 id="heading-forensics">Forensics:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/hideme-picoctf-2023-3kp7">hideme</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/pcappoisoning-picoctf-2023-59bi">PcapPoisoning</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/who-is-it-picoctf-2023-1gib">who is it</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/msb-picoctf-2023-4m38">MSB</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/findandopen-picoctf-2023-4gbm">FindAndOpen</a></td><td>200</td></tr>
</tbody>
</table>
</div><h2 id="heading-general-skills">General Skills:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/chrono-picoctf-2023-1j8h">chrono</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/rules-2023-picoctf-1054">Rules 2023</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/permissions-i55">Permissions</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/repetitions-picoctf-2023-21p5">repetitions</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/useless-picoctf-2023-1p3g">useless</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/money-ware-picoctf-2023-2haj">money-ware</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/special-picoctf-2023-3nmd">Special</a></td><td>300</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/specialer-picoctf-2023-1n49">Specialer</a></td><td>400</td></tr>
</tbody>
</table>
</div><h2 id="heading-reverse-engineering">Reverse Engineering:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/no-way-out-picoctf-6nb">No way out</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/ready-gladiator-0-1kgg">Ready Gladiator 0</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/ready-gladiator-1-2k21">Ready Gladiator 1</a></td><td>200</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/ready-gladiator-2-1i4">Ready Gladiator 2</a></td><td>400</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/reverse-35e9">Reverse</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/safe-opener-2-4n0l">Safe Opener 2</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/timer-picoctf-2023-41be">timer</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/virtual-machine-0-3i75">Virtual Machine 0</a></td><td>100</td></tr>
</tbody>
</table>
</div><h2 id="heading-web-exploitation">Web Exploitation:</h2>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Challenge Name</td><td>Points</td></tr>
</thead>
<tbody>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/matchtheregex-2pii">MatchTheRegex</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/findme-3l32">findme</a></td><td>100</td></tr>
<tr>
<td><a target="_blank" href="https://dev.to/brunoblaise/soap-3bpp">SOAP</a></td><td>100</td></tr>
</tbody>
</table>
</div><p>More challenges are coming on.</p>
<h2 id="heading-competition-results">Competition Results:</h2>
<ul>
<li><p><strong>Scored:</strong> 6400 points</p>
</li>
<li><p><strong>Placed:</strong> 127th place (global), 13th place (Africa)</p>
</li>
</ul>


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/fbzm7p1jkj07pvkyd6mk.jpeg align="left")

## picoCTF 2023

This is the page containing all the resource and challenge links we have solve.

The challenges made us to learn and explore what we didn't know we gained enormous experience in this competition.

These are the challenges me and my team solved:

## Binary Exploitation:

| Challenge Name | Points |
| --- | --- |
| [two-sum](https://dev.to/brunoblaise/two-sum-picoctf-2023-3cel) | 100 |
| [babygame01](https://dev.to/brunoblaise/babygame01-picoctf-2023-4bh8) | 100 |
| [hijacking](https://dev.to/brunoblaise/hijacking-picoctf-2023-3g3o) | 200 |
| [tic-tac](https://dev.to/brunoblaise/tic-tac-picoctf-2023-1h4o) | 200 |
| [VNE](https://dev.to/brunoblaise/vne-picoctf-2023-5ha1) | 200 |
| [babygame02](https://dev.to/brunoblaise/babygame2-picoctf-2023-41bi) | 200 |

## Cryptography:

| Challenge Name | Points |
| --- | --- |
| [rotation](https://dev.to/brunoblaise/rotation-picoctf-2023-33o2) | 100 |
| [ReadMyCert](https://dev.to/brunoblaise/readmycert-picoctf-2023-4lnh) | 100 |
| [HideToSee](https://dev.to/brunoblaise/hidetosee-picoctf-2023-1amh) | 100 |
| [SRA](https://dev.to/brunoblaise/sra-picoctf-2023-278b) | 400 |

## Forensics:

| Challenge Name | Points |
| --- | --- |
| [hideme](https://dev.to/brunoblaise/hideme-picoctf-2023-3kp7) | 100 |
| [PcapPoisoning](https://dev.to/brunoblaise/pcappoisoning-picoctf-2023-59bi) | 100 |
| [who is it](https://dev.to/brunoblaise/who-is-it-picoctf-2023-1gib) | 100 |
| [MSB](https://dev.to/brunoblaise/msb-picoctf-2023-4m38) | 200 |
| [FindAndOpen](https://dev.to/brunoblaise/findandopen-picoctf-2023-4gbm) | 200 |

## General Skills:

| Challenge Name | Points |
| --- | --- |
| [chrono](https://dev.to/brunoblaise/chrono-picoctf-2023-1j8h) | 100 |
| [Rules 2023](https://dev.to/brunoblaise/rules-2023-picoctf-1054) | 100 |
| [Permissions](https://dev.to/brunoblaise/permissions-i55) | 100 |
| [repetitions](https://dev.to/brunoblaise/repetitions-picoctf-2023-21p5) | 100 |
| [useless](https://dev.to/brunoblaise/useless-picoctf-2023-1p3g) | 100 |
| [money-ware](https://dev.to/brunoblaise/money-ware-picoctf-2023-2haj) | 100 |
| [Special](https://dev.to/brunoblaise/special-picoctf-2023-3nmd) | 300 |
| [Specialer](https://dev.to/brunoblaise/specialer-picoctf-2023-1n49) | 400 |

## Reverse Engineering:

| Challenge Name | Points |
| --- | --- |
| [No way out](https://dev.to/brunoblaise/no-way-out-picoctf-6nb) | 200 |
| [Ready Gladiator 0](https://dev.to/brunoblaise/ready-gladiator-0-1kgg) | 100 |
| [Ready Gladiator 1](https://dev.to/brunoblaise/ready-gladiator-1-2k21) | 200 |
| [Ready Gladiator 2](https://dev.to/brunoblaise/ready-gladiator-2-1i4) | 400 |
| [Reverse](https://dev.to/brunoblaise/reverse-35e9) | 100 |
| [Safe Opener 2](https://dev.to/brunoblaise/safe-opener-2-4n0l) | 100 |
| [timer](https://dev.to/brunoblaise/timer-picoctf-2023-41be) | 100 |
| [Virtual Machine 0](https://dev.to/brunoblaise/virtual-machine-0-3i75) | 100 |

## Web Exploitation:

| Challenge Name | Points |
| --- | --- |
| [MatchTheRegex](https://dev.to/brunoblaise/matchtheregex-2pii) | 100 |
| [findme](https://dev.to/brunoblaise/findme-3l32) | 100 |
| [SOAP](https://dev.to/brunoblaise/soap-3bpp) | 100 |

More challenges are coming on.

## Competition Results:

* **Scored:** 6400 points
    
* **Placed:** 127th place (global), 13th place (Africa)

This is the page containing all the resource and challenge links we have solve.

The challenges made us to learn and explore what we didn't know we gained e

Writeups of PicoCTF 2023

Table of contents

picoCTF 2023

Binary Exploitation:

Cryptography:

Forensics:

General Skills:

Reverse Engineering:

Web Exploitation:

Competition Results:

Challenge Name	Points
two-sum	100
babygame01	100
hijacking	200
tic-tac	200
VNE	200
babygame02	200

Challenge Name	Points
rotation	100
ReadMyCert	100
HideToSee	100
SRA	400

Challenge Name	Points
hideme	100
PcapPoisoning	100
who is it	100
MSB	200
FindAndOpen	200

Challenge Name	Points
chrono	100
Rules 2023	100
Permissions	100
repetitions	100
useless	100
money-ware	100
Special	300
Specialer	400

Challenge Name	Points
No way out	200
Ready Gladiator 0	100
Ready Gladiator 1	200
Ready Gladiator 2	400
Reverse	100
Safe Opener 2	100
timer	100
Virtual Machine 0	100