Cyber Fortress CTF

A comprehensive cybersecurity training environment featuring 10 professionally designed challenges across 5 security domains. Master real-world exploitation techniques in a controlled, educational setting.

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All Challenges
Web Security
Binary Exploitation
Cryptography
Reverse Engineering
Network Security

Challenge Arena

Medium

SQL Injection Mastery

Exploit authentication bypass vulnerabilities using advanced SQL injection techniques against a modern web application.

1 Flag
CVSS: 8.8
15-25 min
Web Security Database Authentication OWASP Top 10
✅ View Completed Challenge
Completed - 250 points earned
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Hard

Blind SQLi & JWT Exploitation

Combine time-based blind SQL injection with JWT token manipulation to bypass advanced security controls.

2 Flags
CVSS: 9.1
30-45 min
Web Security Cryptography API Security Advanced
✅ Challenge Completed
350 points earned
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Medium

Zero Trust Auth Bypass

Exploit a stack-based buffer overflow in a Zero Trust API endpoint to bypass multi-factor authentication and gain admin privileges.

1 Flag
CVSS: 8.1
25-35 min
Binary Exploitation Buffer Overflow Zero Trust Memory Corruption
✅ Challenge Completed
250 points earned
Start Challenge
Hard

Cloud Config Memory Leak

Exploit format string vulnerabilities in cloud configuration services to leak sensitive data and achieve arbitrary code execution.

1 Flag
CVSS: 9.0
35-50 min
Binary Exploitation Format String Cloud Security Memory Leak
✅ Challenge Completed
350 points earned
Start Challenge
Medium

Cryptographic Encoding

Decode multi-layer encrypted messages using various cryptographic algorithms and steganography techniques.

1 Flag
CVSS: 5.5
20-30 min
Cryptography Encoding Steganography Forensics
✅ Challenge Completed
250 points earned
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Hard

RSA Padding Oracle Attack

Exploit weak RSA implementation with padding oracle vulnerability to decrypt sensitive information.

1 Flag
CVSS: 7.5
40-60 min
Cryptography RSA Padding Oracle Advanced Math
✅ Challenge Completed
350 points earned
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Medium

Custom VM Reverse Engineering

Analyze and reverse engineer a custom virtual machine bytecode to extract hidden authentication credentials.

1 Flag
CVSS: 6.2
25-35 min
Reverse Engineering Assembly Bytecode Virtual Machine
✅ Challenge Completed
250 points earned
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Hard

Packed Binary Analysis

Bypass advanced anti-debugging protections and unpack an obfuscated binary to discover hidden secrets.

1 Flag
CVSS: 7.8
45-60 min
Reverse Engineering Anti-Debug Packing Obfuscation
✅ Challenge Completed
350 points earned
Start Challenge
Medium

Network Service Enumeration

Discover and exploit multiple misconfigured network services to extract sensitive system information.

1 Flag
CVSS: 8.2
30-40 min
Network Security Enumeration Services FTP/SSH/SMB
✅ Challenge Completed
250 points earned
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Hard

Custom Protocol Exploitation

Analyze and exploit vulnerabilities in a custom network protocol implementation including buffer overflows.

1 Flag
CVSS: 9.0
50-70 min
Network Security Protocol Analysis Buffer Overflow Custom Development
✅ Challenge Completed
350 points earned
Start Challenge