Sio/Sheon
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CTF Write-up

Articles in this series

[Root Me] (Web - Server) NodeJS - Prototype Pollution Bypass

Apr 26, 20233 min read506 views

NodeJS - Prototype Pollution Bypass Hint isAdmin or not, that is the question Statement A new web administrator has set up a site he calls "root me’s...

[Root Me] (Web - Server) NodeJS - Prototype Pollution Bypass

[CTF] (ISITDTU QUALS - 2022) Web Category - Nosanbox (Write up)

Nov 15, 20225 min read202 views

Nosanbox Source code challenge: https://drive.google.com/drive/folders/1EIN83exu1dPqZC0r9dUsAvDwxyFTZE_H?usp=sharing Phần code đáng chú ý: const path ...

[CTF] (ISITDTU QUALS - 2022) Web Category - Nosanbox (Write up)

[CTF] (Hack The Boo - 2022) Web Category (Write up)

Oct 27, 20225 min read253 views

Lời nói đầu Source code của các web challenge tôi để tại đây:...

[CTF] (Hack The Boo - 2022) Web Category (Write up)

[CTF] (Imaginary - 2022) Web Category - Login Please (Write up)

Sep 18, 20223 min read402 views

Introduction Category: Web Description: Login as admin to get flag, so easy right? Language: NodeJS TL;DR Idea: You can send a JSON with...

[CTF] (Imaginary - 2022) Web Category - Login Please (Write up)

[CBJS Challenge] JAVASCRIPT SECURITY (Write up)

May 28, 20227 min read353 views

Sau bao nhiêu thử thách PHP, mình cũng đã được làm 1 thử thách về JavaScript - ngôn ngữ mình quen thuộc. Khi mà PHP có vấn nạn mang tên Type...

[CBJS Challenge] JAVASCRIPT SECURITY (Write up)

[CBJS Challenge] FILE UPLOAD WORKSHOP 📁 (Write up)

May 14, 202215 min read1.4K views

Thử thách lần này là về lỗ hổng File Upload, được xây dựng bởi team CyberJutsu, nó bao gồm tất cả 9 levels mà theo mình thấy thì được sắp xếp từ dễ...

[CBJS Challenge] FILE UPLOAD WORKSHOP 📁 (Write up)