Contents

1. Bash Script
2. Encoding
3. Computer Network
   • IP Address
   • Mac Address
   • DNS
   • DNS Record
   • LAN
   • Network Topologies
   • Switch
   • Router
   • ARP
   • DHCP
   • OSI
   • TCP
   • UDP
   • Port Forwarding
   • Firewall
   • VPN
4. System Administration
   • Linux
   • Powershell
5. Database
   • SQL
6. Hashing
7. OSINT
   • OPSEC
8. Web
   • URL
   • HTTP
   • HTTPS
   • HTTP Headers
   • HTTP Response Status Code
9. Web Infrastructure
   • CDN
   • Load Balancing
   • Virtual Hosts
   • WAF
10. Web Pentesting
    • OWASP Top 10 - 2021
    • HTML Injection
    • Content Discovery
    • Subdomain Enumeration
    • Authentication Bypass
    • IDOR
    • File Inclusion
    • SSRF
    • XSS
    • Command Injection
    • SQL Injection
    • Tools
      • Burp Suite
11. XML
    • XXE
12. Payment Security
    • Card