Password cracking, hash analysis, Metasploit framework, Microsoft 365 attacks, and cloud credential security.
Covers password compromise techniques against on-premises and cloud systems including understanding password hash types, cracking with Hashcat, online guessing and spray attacks with Legba, and pass-the-hash techniques. Includes Metasploit framework operations for exploitation and post-exploitation analysis. Addresses Microsoft 365 authentication attacks, bypassing cloud authentication defenses, and securing credentials in cloud environments. Also covers offensive AI attack techniques. Maps to GIAC objectives: Understanding Passwords, Attacking Passwords, Securing Credentials and Data in the Cloud, and Detecting Exploitation and Covert Communications Tools. (~20% of exam)
5 minutes
5 Questions
Password Attacks and Exploitation Frameworks are critical topics in the GCIH certification, as they represent fundamental techniques used by attackers and must be understood by incident handlers for effective defense.
**Password Attacks** encompass various methods used to compromise authentication credentials. Key types include:
1. **Brute Force Attacks**: Systematically trying every possible combination of characters until the correct password is found. While thorough, this method is time-consuming and resource-intensive.
2. **Dictionary Attacks**: Using precompiled lists of common words, phrases, and known passwords to attempt authentication. Tools like John the Ripper and Hashcat are commonly employed.
3. **Password Spraying**: Attempting a few commonly used passwords against many accounts simultaneously, avoiding account lockout thresholds.
4. **Credential Stuffing**: Leveraging previously breached username/password pairs against other services, exploiting password reuse.
5. **Rainbow Table Attacks**: Using precomputed hash-to-plaintext lookup tables to reverse password hashes quickly.
6. **Pass-the-Hash (PtH)**: Using captured NTLM hashes directly for authentication without needing the plaintext password.
**Exploitation Frameworks** are comprehensive toolsets that streamline the process of identifying and exploiting vulnerabilities. The most prominent include:
1. **Metasploit Framework**: The industry-standard open-source framework containing thousands of exploits, payloads, encoders, and auxiliary modules. It enables penetration testers and attackers to systematically exploit known vulnerabilities.
2. **Cobalt Strike**: A commercial adversary simulation platform widely used in red team operations, featuring beacon payloads for command-and-control operations.
3. **Empire/PowerShell Empire**: A post-exploitation framework leveraging PowerShell and Python agents for maintaining persistence and lateral movement.
GCIH candidates must understand how these frameworks operate, including payload delivery, pivoting, privilege escalation, and post-exploitation activities. Incident handlers need this knowledge to recognize attack patterns, analyze indicators of compromise, and implement appropriate countermeasures such as multi-factor authentication, account lockout policies, password complexity requirements, and network monitoring to detect exploitation framework traffic.Password Attacks and Exploitation Frameworks are critical topics in the GCIH certification, as they represent fundamental techniques used by attackers and must be understood by incident handlers for effective defense.
**Password Attacks** encompass various methods used to compromise authentication…
