PPT-Pass-the-Hash: How Attackers Spread and How to Stop Them

Mark Russinovich Technical Fellow Microsoft Azure Nathan Ide Principal Dev Lead Microsoft Windows PasstheHash SingleSign On Passthehash is the use of a saved credential or authenticator . 381a and b brPage 4br mt Fig 7381 b Direct sequence spread spectrum receiver Fig7381 b Binary Adder Balanced Modulator Pseudo noise code enerator Transmitted signal st ct Carrier Frequency f Fig 7381 a Direct sequence spread spectrum transmitter mt Lecture 3. Sets. A . set. is simply a collection of elements. Unlike lists, elements are not ordered. Very abstract, general concept with broad usefulness:. The set of all Google search queries from the past 24 hours. McNicholl. Norman Stone Castle’s. Defences. A castle was built to prevent attack from the enemy. Castle builders added many clever defence tricks to make their castles difficult to attack.. Castle Defences. Comp 550. Dictionary . Dictionary:. Dynamic-set data structure for . storing items indexed using . keys. .. Supports . operations: Insert, Search, and . Delete . (. take . O. (1) time. ). .. Applications:. One of the best ways is to start off with a list of the features you want to show. In this case we wanted to see some or all of the following:. a series of drawbridges, doors and portcullises. attackers forced to concentrate their forces in small spaces, so they are crowded together and easier to kill. Linear Probing. Uri Zwick. Tel Aviv University. Hashing with open addressing. “Uniform probing”. Insert key . in the first free position among.  . (Sometimes) assumed to be a . permutation. To search, follow the same order. MapReduce. Karim Ibrahim. Anh Pham. 1. Outline. Motivation & Introduction. Benchmarking . study. Optimizing . Hadoop. Motivation. 3. Motivation (. cont. ’). Motivation. :. MapReduce. model is not well suited for one pass analytics.. . Sections 5.3, 5.4, 5.5, 5.6. 2. Designing a Hash Table. Hash function: establishing a key with an indexed location in a hash table.. E.g. . Index = hash(key) % table_size;. Resolve conflicts: . Need to handle case where multiple keys mapped to the same index.. Capt. . Froberg. Outline. I have a computer, now what?. How attackers get in your computer. How to keep attackers out. Computer Tools. The Froberg . Trifecta. First Party Windows Applications. I have a computer, now what. n. . . [from the . techspeak. ] (var. ‘hash clash’) . When used of people, signifies a confusion in associative memory or imagination, especially a persistent one.” . . -. The Hacker's Dictionary . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Introduction – Peter Morin. Who Am I?. 20+ years experience in Information technology – 12 of those in InfoSec.. Senior . information security consultant for . Bell Aliant. Been teaching for about 8 years (i.e. SANS, US Federal Government, US Army, etc.). . April 2017. Agenda. Current Threats . Recent Events. Protecting Your Business . …and yourself. Fileless. Malware. Resides in RAM (not on the hard drive!) and disappears on reboot. . Provides remote access and credential harvesting.. 720.82 83.82 Add water, mix Water 98.31 11.82 (to maintain 30% T.S.) Add Bayhydur with moderate agitation, mix for 1 - 2 minutes. Bayhydur XP-7063 42.06 4.37 Crosslinker 861.19 100.0