Protecting the Digital World

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Basic 🎯 CTF INSIDE

Apache Hardening

Configuration of apache2.conf, security.conf and php.ini with recommended security parameters.

Intermediate 🎯 CTF INSIDE

Command Injection & RFI/LFI

Exploitation and countermeasures for command injection and remote/local file inclusion vulnerabilities using OWASP Mutillidae and bWAPP.

Intermediate 🎯 CTF INSIDE

SQLMap: SQL Injection

Using SQLMap with BurpSuite to extract data from vulnerable databases on DVWA: users, passwords, and SQL shell.

Intermediate 🎯 CTF INSIDE

XSS: Cookie Theft & Fake Forms

Stealing credentials with Netcat, session cookie theft via XSS and defense with htmlspecialchars().

Intermediate 🎯 CTF INSIDE

Manual SQL Injection: bWAPP & DVWA

Manual UNION-based exploitation on bWAPP and unhex() bypass on DVWA medium level.

Advanced 🎯 CTF INSIDE

Android Reversing: InsecureBankv2 & KGB Messenger

APK reverse engineering: Java extraction, smali modification and access control bypass with dex2jar and JD-GUI.

Intermediate 🎯 CTF INSIDE

DIVA Audit: Android Vulnerabilities

Insecure Logging, Hardcoding, insecure storage in SharedPreferences, SQLite and SQL Injection demonstrated with ADB.

Intermediate 🎯 CTF INSIDE

InsecureBankv2 APK Analysis

APK unpacking, exported activity invocation with am start, VirusTotal/Metadefender analysis and Android permissions.

Advanced 🎯 CTF INSIDE

DIVA Advanced: Access Control & Buffer Overflow

Exercises 9–13: PIN bypass, insecure Content Providers, hardcoded JNI key and buffer overflow.

Basic 🎯 CTF INSIDE

Nmap: Network Reconnaissance & Scanning

SYN scan, OS/version detection, NSE vulnerability scripts, firewall evasion and result export.

Advanced 🎯 CTF INSIDE

Metasploit Framework

Finding and using exploits, Meterpreter payloads, post-exploitation, auxiliary modules and msfvenom.

Intermediate 🎯 CTF INSIDE

Hydra: Brute Force Attacks

Brute force SSH, FTP, RDP, SMB and HTTP web forms. Practice on DVWA with session cookies.

Basic 🎯 CTF INSIDE

Wireshark: Traffic Analysis

Traffic capture, BPF and display filters, cleartext credential extraction and ARP spoofing detection.

Intermediate 🎯 CTF INSIDE

John the Ripper & Hashcat

Cracking MD5, SHA1, bcrypt and NTLM hashes with dictionary attacks, brute force and mutation rules.

Intermediate 🎯 CTF INSIDE

Burp Suite: Web Interception & Testing

Proxy, Repeater, Intruder and Scanner. Complete OWASP testing flow: SQLi, XSS, IDOR and brute force.

Intermediate 🎯 CTF INSIDE

CSRF & Clickjacking

Exploitation on DVWA, PoC creation, and countermeasures: CSRF tokens, SameSite cookies and X-Frame-Options.

Basic 🎯 CTF INSIDE

Nikto & Dirb/Gobuster

Automated web vulnerability scanning and discovery of hidden directories and files.

Advanced 🎯 CTF INSIDE

XXE & Path Traversal

XXE payloads to read server files and SSRF, and Path Traversal exploits with filter bypass.

Basic 🎯 CTF INSIDE

Firewall Configuration

Step-by-step firewall configuration using iptables and firewalld to protect network infrastructure.

Intermediate 🎯 CTF INSIDE

Vulnerability Scanner

Vulnerability scanning tool built with Python for automated security assessments.

Intermediate 🎯 CTF INSIDE

Network Monitoring

Deployment and configuration of Snort IDS for real-time traffic analysis and intrusion detection.

Intermediate 🎯 CTF INSIDE

Secure Development

Collection of secure development guides for web applications, covering OWASP Top 10.

Advanced 🎯 CTF INSIDE

Incident Response Plan

Framework and playbook to manage security incidents from detection to recovery.

Basic 🎯 CTF INSIDE

Gobuster & ffuf: Web Fuzzing

Directory, file, subdomain and VHost discovery via dictionary attacks with Gobuster and ffuf.

Advanced 🎯 CTF INSIDE

Linux Privilege Escalation

Privesc techniques with LinPEAS: SUID, misconfigured sudo, cron jobs, exposed credentials and dangerous groups.

Intermediate 🎯 CTF INSIDE

Docker: Container Security

Container escapes, exposed secrets, Dockerfile hardening and image vulnerability scanning with Trivy.

Basic 🎯 CTF INSIDE

Shodan: OSINT & Passive Recon

Advanced Shodan searches to find exposed services, CVEs in production and misconfigured devices worldwide.