Introduction PHP Source Code Breakdown <?php function sanitize($s) { if(stripos($s,"log") or stripos($s,"etc") or stripos($s,"access") or stripos($s,"error") or stripos($s,"encode") or stripos($s,"http") or stripos($s,"popen")...
Introduction to the Challenge The challenge was a zip file containing a testdll.exe binary and loader.dll. When executed, it ask for the key. And showed this message after incorrect key input. Can you unpack this?. Format: re{flag} Password for unz...
Introduction to the Challenge The challenge was a zip file containing a crackme.exe binary. When executed, it showed this message. Do something with the program and the flag will show. Format: re{flag} Password for unzip: secplayground Anti-Debuggi...
Introduction to Challenge The challenge was a Meaware.zip archive. Inside, it contained a happymeow.exe binary. The goal to achieve the flag was to thoroughly analyze the provided malware sample. The malware itself has detection evasion logic. It wil...
Introduction to Challenge You have been hired to hack into a competitor's company, which is working on a Monitor System project. If you succeed, your employer will reward you handsomely. Format: web{...} Web application was a monitoring system with ...
แนะนำกด Toggle theme เป็นสีดำนะครับ สวัสดีคร้าบทุกคน สำหรับปีนี้ผมก็ได้แอบๆ แวะไปลองโจทย์ CTF ในชื่องาน HALF YEAR CTF Event 2024 จัดโดย SECPlayground ที่เป็น Platform การเรียนรู้ และ Hand-on จาก Lab จริง เกี่ยวกับ Cybersecurity ที่ดีระดับต้นๆ ของปร...
Well met!! Everyone This is the first write-up that I have written in English Language :P In this blog, I write up only challenges that I can get the flag. SECPlayground had a CTF Event at every Festival and I really liked it :) flag format : encry...
![[SEC Playground: Half Year CTF 2024] - Upload your choice](https://cdn.hashnode.com/res/hashnode/image/upload/v1722359993266/8f38a493-b63a-4803-b5b5-2e75fb8edbc3.png)
![[SEC Playground: Half Year CTF 2024] - Loader](https://cdn.hashnode.com/res/hashnode/image/upload/v1722360106215/2053d771-5fdd-4959-967e-72ceb3a70293.png)
![[SEC Playground: Half Year CTF 2024] - Crackme](https://cdn.hashnode.com/res/hashnode/image/upload/v1722359974757/5259cff7-7887-4df8-a0c6-58ab05a0e3db.png)
![[SEC Playground: Half Year CTF 2024] - Meaware 1-5](https://cdn.hashnode.com/res/hashnode/image/upload/v1722257519132/ce572dc0-4b55-4e28-b01e-216f3a82af2a.png)
![[SEC Playground: Half Year CTF 2024] - Hesitation](https://cdn.hashnode.com/res/hashnode/image/upload/v1722252010340/8a69364f-eaab-4891-97fd-bfe601096f5e.jpeg)
