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Midterm 2 Exam Review

Midterm 2 Exam Review. Release questions via webcourse “assignment” around 2pm, Wednesday Mar. 28th, due via webcourse at 2pm, next day Submit format: Word file, PDF file Scanned answer sheets Make sure your writing is large and readable, file names show page number

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Midterm 2 Exam Review

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  1. Midterm 2 Exam Review • Release questions via webcourse “assignment” around 2pm, Wednesday Mar. 28th, due via webcourse at 2pm, next day • Submit format: • Word file, PDF file • Scanned answer sheets • Make sure your writing is large and readable, file names show page number • Photos of your answer sheets if you have no scanner • Make sure it is readable, file names show page number • You can resubmit, so submit first version early! • Don’t wait until the last one hour to submit! • No excuse of not being able to submit! (unless webcourse is down for the all day on Mar. 29th) • From 2pm to 3:45pm on Mar. 28th, you can call me for any questions related to exam problems • Office number: 407-823-5015 (HEC 243)

  2. Exam Coverage • All questions in previous three homework and the email spam assignment • All questions in mid-term 1 exam • All examples given in this review lecture • Try to go over my lecture notes after mid-term 1 exam • Use textbook as reference

  3. Question Types • Knowledge questions • True or false statement (explain why) • Protocols • Calculations

  4. Knowledge Question Examples • What port is used by SMTP protocol? By HTTP protocol? By HTTPS protocol? • When a user reads his/her email, is the “From:” field shows the email address from “Mail from:” command, or from the “from:” line in Data command? • What is RBL? (realtime blackhole list) • What are the two sender verification techniques introduced in class? Which one use public key? • What is the biggest hurdle for “pwdHash” to be really implemented? • Why in KaZaA there are so many virus-infected files? • What is the major differences between polymorphic virus and metamorphic viruse?

  5. Knowledge Question Examples • What is IRC? • Among Agobot, SDBot, SpyBot, GT Bot, which one has no malicious code in it? • Why centralized C&C botnets are very hard to shut down by defenders? Why peer-to-peer botnets are even harder to shut down? • What are the two running mode of rootkits? • Why rootkitrevealer can detect rootkits that hide malicious files on hard drive? • What is a Trojan horse? Adware? Spyware?

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