PPT-Binary Analysis for

Botnet Reverse Engineering amp Defense Dawn Song UC Berkeley Binary Analysis Is Important for Botnet Defense Botnet programs no source code only binary Botnet defense needs internal understanding of . Binary Numbers. Digital electronic circuitry using logic gates. Base-2 number system using two symbols: 0 & 1. A positional notation system with base (radix) of 2. Different Number Systems. Positional number . Relationship to Acyclic Automata and . Complexities of Binary Set Operations. Shuhei Denzumi. 1. , Ryo Yoshinaka. 2, 1. , . Shin-ichi Minato. 1,2. , and . Hiroki Arimura. 1. 1) Hokkaido University. 2) JST ERATO Minato Discrete Structure Manipulation System Project. CIS 606. Spring 2010. Search trees. Data structures that support many dynamic-set operations.. Can . be used as both a dictionary and as a priority queue.. Basic . operations take time proportional to the height of the tree.. A numbering system (base) is a way to represent numbers, base k dictates. We denote the base by adding k as a subscript at the end of the number as in 1234. 5. for base 5 (we can omit 10 if in base 10). . The Decimal Number System (base-10. ). The . numbering . system we use is called . decimal. ..   It consists of 10 numbers: 0123456789. . It is used by . most. . civilizations today. . In the past, some civilizations . GLY 4200 . Fall, 2016. 2. Binary Diagrams. Binary diagrams have two components. We therefore usually choose to plot both T (temperature) and X (composition) with pressure held constant. P-X (T fixed) or P-T (X fixed) are also possible. I am 12.. 12 is a . decimal . number. Use this table to convert a decimal number into a binary number.. To make 12 I need to add. 8. and 4.. Put a 1 under these numbers.. Put a 0 under the numbers that are not needed. The down-low on what’s going on with all those 1’s and 0’s inside a computer. Your standard numerical system. In order to understand what binary is, you’ll have to understand first, what it is not. It uses a different . Arithme. tic. Slides adapted from:. Dr. Wood, Univ. of Maryland. Prof. Orr, Indiana Univ.. Encoding Information. We use encoding schemes to represent and. store information.. • Roman Numerals: I, IV, XL, MMIV. What is binary?. You and I write numbers like this: twelve is 12, sixty eight is 68, and one hundred is 100. Binary is a . number system . that computers use. That is, binary is the way that computers express numbers.. Look at the . untis. of measurement for computer data. Bit. Byte. Nibble. Kilobyte. Mega / . giga. / . tera. byte. Binary. Nibble. Computers work in binary. We found out why in the hardware section (lesson 5).. 6. 9. 2. 4. 1. 8. <. >. =. © 2014 Goodrich, Tamassia, Goldwasser. Presentation for use with the textbook . Data Structures and Algorithms in Java, 6. th. edition. , by M. T. Goodrich, R. Tamassia, and M. H. Goldwasser, Wiley, 2014. . SYFTET. Göteborgs universitet ska skapa en modern, lättanvänd och . effektiv webbmiljö med fokus på användarnas förväntningar.. 1. ETT UNIVERSITET – EN GEMENSAM WEBB. Innehåll som är intressant för de prioriterade målgrupperna samlas på ett ställe till exempel:. Today’s Lecture. Algorithm . Analysis. Asymptotic analysis. bigO. notation. Project 1. Checkpoint 1 due at 11:30 pm. Submit only the files listed in the deliverables section. If you submit as a group, make sure all files have both team names.