Planning and Scoping
Key Concepts
1. Defining Objectives
Defining objectives is the first step in planning and scoping a penetration test. It involves clearly outlining the goals and expectations of the test. Objectives can include identifying vulnerabilities, assessing the effectiveness of security controls, and evaluating the organization's incident response capabilities.
Example: An organization might define objectives such as identifying all critical vulnerabilities in their web applications, assessing the security of their internal network, and evaluating their ability to detect and respond to security incidents.
2. Scope Definition
Scope definition involves identifying the boundaries and limitations of the penetration test. This includes specifying the systems, networks, and applications that will be tested, as well as any restrictions or constraints that must be observed during the test.
Example: The scope of a penetration test might include all web applications hosted on the organization's servers, but exclude third-party applications and cloud services. Additionally, the scope might specify that only non-production environments are to be tested.
3. Risk Assessment
Risk assessment is the process of evaluating the potential risks and impacts associated with the penetration test. This includes identifying the potential for unintended consequences, such as service disruptions or data breaches, and developing strategies to mitigate these risks.
Example: During the risk assessment phase, the penetration testing team might identify the risk of causing a denial-of-service (DoS) attack on the organization's critical systems. To mitigate this risk, the team might decide to limit the intensity of their testing during peak business hours.
4. Resource Allocation
Resource allocation involves determining the personnel, tools, and time required to conduct the penetration test. This includes selecting the appropriate team members, acquiring the necessary tools and licenses, and scheduling the test to ensure it is completed within the specified timeframe.
Example: The resource allocation phase might involve assembling a team of experienced penetration testers, acquiring licenses for advanced scanning and exploitation tools, and scheduling the test to be conducted over a two-week period.
Examples and Analogies
Consider a military operation as an analogy for planning and scoping a penetration test:
1. Defining Objectives: The general defines the mission objectives, such as capturing a specific target or securing a strategic location.
2. Scope Definition: The general outlines the operational boundaries, specifying which areas will be targeted and which will be off-limits.
3. Risk Assessment: The general evaluates the potential risks, such as enemy counter-attacks or environmental hazards, and develops strategies to mitigate these risks.
4. Resource Allocation: The general assigns troops, equipment, and time to the operation, ensuring that all necessary resources are available and the mission is completed within the specified timeframe.
By understanding and effectively applying these key concepts, organizations can ensure that their penetration tests are well-planned, scoped, and executed, providing valuable insights into their security posture.