Chapter 1
Server Hardware Installation and Management
Course: Comptia Server Sk0 005
Subject: Comptiaserver Sk0 005
Chapter: Server Troubleshooting
1. Common Concerns
a. File Integrity
Definition: Ensuring that files have not been altered, corrupted, or tampered with—either maliciously or accidentally. Why It Matters: File integrity monitoring (FIM) helps detect intrusions, unauthorized changes, or malware infections. Real-Life Example: A web server is compromised, and the index.html file is modified to redirect users to a phishing site. Tripwire or OSSEC detects the hash change and triggers an alert.
b. Improper Privilege Escalation
Definition: Occurs when a user or process gains more permissions than intended. Subcategory - i. Excessive Access:
- A junior developer has domain admin rights due to misassigned roles.
- Risk: Potential for lateral movement and privilege abuse.
c. Applications Will Not Load
Description: Security software or policies may block executables or scripts. Cause Examples: