Penetration Testing: Protecting Networks and Systems

By Kevin M. Henry

Penetration checking out: retaining Networks and Systems is a practise advisor for the CPTE exam. It describes the variety of concepts hired by way of specialist pen testers, and in addition contains recommendation at the practise and supply of the attempt report.

The author's in-the-field reports, mixed with different real-world examples, are used to demonstrate universal pitfalls that may be encountered in the course of trying out and reporting.

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A pen attempt is designed to: a) Simulate a similar form of job as an assault b) determine and service any difficulties inside a goal approach / software c) ascertain compliance with rules or laws d) Publicly disclose any flaws or mistakes within the approach configuration. solution: A B is inaccurate – a pen attempt doesn't repair the issues, it detects and reviews on them. C is inaccurate – publicly exposing any flaws or error within the approach configuration is the task of the compliance audit. D is wrong – a pen try is private and merely reviews to the buyer association. 2. A password cracking software that makes use of predetermined hash values is a: a) Dictionary assault b) Canonicalization assault c) Hash injection assault d) Rainbow desk. solution: D resolution A makes use of universal phrases; B and C are made up. three. Which of the next is an instance of individually identifiable details (PII)? a) identify b) deal with c) overall healthiness info d) schooling. 124 6: Hacking home windows® and Unix solution: C not one of the different solutions are thought of to be PII. four. Authorization may be in keeping with: a) Multi-factor validation of id b) Recording and monitoring all task on a method c) the rules of “need to understand” and “least privilege” d) making sure that every one clients are uniquely registered at the method. solution: C resolution A is authentication, resolution B is accounting, and resolution D is identity. five. mistakes messages must always be: a) designated adequate to allow troubleshooting b) Logged in a centrally controlled database c) shielded from being overwritten or erased d) typical, with the intention to now not divulge information to an attacker. solution: D solution A is inaccurate; a verbose blunders could provide a bonus to an attacker. resolution B is wrong; mistakes don't need to be centrally recorded – job logs could be centrally recorded. resolution C is wrong; this pertains to logs, no longer blunders messages. 6. Steganography is a technique of: a) Hiding facts in song or photo documents b) keeping delicate info a hundred twenty five 6: Hacking home windows® and Unix c) conserving the integrity of information during the production of a computed hash price d) Manipulating enter facts. solution: A resolution B is wrong – encryption is used to guard delicate info. resolution C is wrong – this can be hashing. solution D is wrong – this is often an injection assault. 7. A reminiscence buffer overflow assault makes an attempt to: a) placed extra information in an enter box than the sphere used to be designed to comprise b) hinder reminiscence guidelines from linking to the incorrect courses c) placed SQL information into an enter info box d) Flood a reminiscence stack with SYN requests. solution: A resolution B is wrong – a buffer overflow may perhaps corrupt reminiscence guidelines. resolution C is wrong – this can be an SQL injection assault. resolution D is wrong – a SYN flood assault floods a community, no longer a reminiscence stack. eight. A resource code evaluation may be performed following implementation simply because: a) this is often the best time to check resource code b) adjustments to purposes have to be reviewed to make sure the safety configuration continues to be powerful c) instruments can merely paintings on code as soon as it truly is applied d) mistakes within the enterprise common sense are least difficult to observe as soon as the process is operational.

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