CTF والمسابقات الأمنية

Capture The Flag - CTF

فئات CTF

Web

sqlmap -u "http://chall.com/?id=1" --level 5
gobuster dir -u http://chall.com -w wordlist.txt

Cryptography

def caesar_decrypt(text, shift):
    result = ""
    for char in text:
        if char.isalpha():
            result += chr((ord(char) - shift - 65) % 26 + 65)
        else:
            result += char
    return result

Forensics

strings image.jpg
exiftool image.jpg
binwalk image.jpg
steghide extract -sf image.jpg

Reverse Engineering

file binary
strings binary
ltrace ./binary

منصات التدريب

• ▸HackTheBox
• ▸TryHackMe
• ▸PicoCTF
• ▸CTFtime