Tags: web 

Rating:

name :
KnightCal

des:
In the realm of ancient codes, only those who enumerate correctly can unveil the hidden flag. Craft your mathematical expressions wisely and uncover the secrets that lie within.

Author:
NomanProdhan

Flag Format: KCTF{FLaG_HeRe}

First :

![image](https://github.com/user-attachments/assets/cbb0a635-790a-4210-a5cd-db067a922118)

ok try :

![image](https://github.com/user-attachments/assets/364d9a3e-ce42-4555-bc14-772bb01dcee1)

mmmmmmmmmmmmmmm
try !!

![image](https://github.com/user-attachments/assets/5025d806-256e-4700-a09e-6c75da5d4f30)

Ok find Somthing
its file name like :

```
0+123456789 = ldbhgcfea.txt

1 = l
2 = d
3 = b
4 = h
5 = g
6 = c
7 = f
8 = e
9 = a

solution

7 = f
1 = l
9 = a
5 = g
```

ok try 0+7195

![image](https://github.com/user-attachments/assets/7a468ffe-8402-4022-b0d5-b9e4dbf4a7e5)

Got it

Original writeup (https://github.com/rxx2me/CTFs-Writeups/blob/main/KnightCTF%202025/web/KnightCal/README.md).