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DETECTING BOTS in INTERNET CHAT by SRITI KUMAR Under The
DETECTING BOTS IN INTERNET CHAT by SRITI KUMAR (Under the Direction of Kang Li) ABSTRACT Internet chat is a real-time communication tool that allows on-line users to communicate via text in virtual spaces, called chat rooms or channels. The abuse of Internet chat by bots also known as chat bots/chatterbots poses a serious threat to the users and quality of service. Chat bots target popular chat networks to distribute spam and malware. We first collect data from a large commercial chat network and then conduct a series of analysis. While analyzing the data, different patterns were detected which represented different bot behaviors. Based on the analysis on the dataset, we proposed a classification system with three main components (1) content- based classifiers (2) machine learning classifier (3) communicator. All three components of the system complement each other in detecting bots. Evaluation of the system has shown some measured success in detecting bots in both log-based dataset and in live chat rooms. INDEX WORDS: Yahoo! Chat room, Chat Bots, ChatterBots, SPAM, YMSG DETECTING BOTS IN INTERNET CHAT by SRITI KUMAR B.E., Visveswariah Technological University, India, 2006 A Thesis Submitted to the Graduate Faculty of The University of Georgia in Partial Fulfillment of the Requirements for the Degree MASTER OF SCIENCE ATHENS, GEORGIA 2010 © 2010 Sriti Kumar All Rights Reserved DETECTING BOTS IN INTERNET CHAT by SRITI KUMAR Major Professor: Kang Li Committee: Lakshmish Ramaxwamy Prashant Doshi Electronic Version Approved: Maureen Grasso Dean of the Graduate School The University of Georgia December 2010 DEDICATION I would like to dedicate my work to my mother to be patient with me, my father for never questioning me, my brother for his constant guidance and above all for their unconditional love. -
HP Openview Storage Data Protector Concepts Guide
HP OpenView Storage Data Protector Concepts Guide Manual Edition: April 2005 Manufacturing Part Number: B6960-90105 Release A.05.50 © Copyright Hewlett-Packard Development Company, L.P.2005. Legal Notices ©Copyright 2004 Hewlett-Packard Development Company, L.P. Confidential computer software. Valid license from HP required for possession, use or copying. Consistent with FAR 12.211 and 12.212, Commercial Computer Software, Computer Software Documentation, and Technical Data for Commercial Items are licensed to the U.S. Government under vendor's standard commercial license. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. UNIX® is a registered trademark of The Open Group. Microsoft®, Windows®, and Windows NT® are U.S. registered trademarks of Microsoft Corporation. Oracle® is a registered U.S. trademark of Oracle Corporation, Redwood City, California. Java™ is a U.S. trademark of Sun Microsystems, Inc. ARM® is a registered trademark of ARM Limited. ii Contents 1. About Backup and Data Protector In This Chapter . 2 About Data Protector . 3 Introducing Backups and Restores . 7 What Is a Backup? . 7 What Is a Restore? . 7 Backing Up a Network Environment . 8 Direct Backup . 9 Data Protector Architecture . 10 Operations in the Cell. 12 Backup Sessions . 12 Restore Sessions . 14 Enterprise Environments . 15 Splitting an Environment into Multiple Cells . 16 Media Management . 19 Backup Devices . -
IYIR for HTML
INFOSEC UPDATE 2006 Student Workbook Norwich University June 19-20, 2006 M. E. Kabay, PhD, CISSP-ISSMP Assoc. Prof. Information Assurance Program Director, MSIA BSIA Division of Business Management Norwich University [email protected] Copyright © 2006 M. E. Kabay. All rights reserved. Page 1 INFOSEC UPDATE 2006 -- June 19-20, 2006 01 Introduction Category 01 Introduction 2006-06-12 Introduction M. E. Kabay, PhD, CISSP WELCOME Welcome to the 2005 edition of the Information Security Year in Review (IYIR) project. In 1993 and 1994, I was an adjunct professor in the Institute for Government Informatics Professionals in Ottawa, Canada under the aegis of the University of Ottawa. I taught a one-semester course introducting information security to government personnel and enjoyed the experience immensely. Many of the chapters of my 1996 textbook, _The NCSA Guide to Enterprise Security_ published by McGraw-Hill were field-tested by my students. In 1995, I was asked if I could run a seminar for graduates of my courses to bring them up to date on developments across the entire field of information security. Our course had twenty students and I so enjoyed it that I continued to develop the material and teach the course with the NCSA (National Computer Security Association; later called ICSA and then eventually renamed TruSecure Corporation and finally CyberTrust, its current name) all over the United States, Canada, Europe, Asia and the Caribbean. After a few years of working on this project, it became obvious that saving abstracts in a WordPerfect file was not going to cut it as an orderly method for organizing the increasing mass of information that I was encountering in my research. -
Praktikum2-Fh.Pdf
SS Bericht im zweiten praktischen Studiensemester Hauptthemen Installation und Betreuung eines NetNewsServers Installation und Dokumentation von IRC und MailClients Feyrer Hub ert Name Vorname Studiengrupp e IT Ausbildungsb etrieb Rechenzentrum der a t Regensburg Universit Universit a tsstr Regensburg Juni Abgab etermin Kenntnis genommen ::::::::::::::::::::::::::::::::::::::::: Hr K Wur Praktikumsb etreuer Vorwort Dieser Praktikumsb ericht gliedert sich in drei Teile auf entsprechend den drei im Praktikum b ehandelten Themengebieten Zuerst wird ausfuhrlich das Thema NetNews diskutiert darauf folgt eine Einfu hrung in das Internet Relay Chat IRC und die Beschreibung einiger Features des MailClients Elm art was NetNews sind und welche Konventionen im Die Einfu hrung zum Thema NetNews erkl achstes folgt dann eine Beschreibung angig sind Als n origen Netzwerk dem Usenet g zugeh ahlung der Leistungsmerk der Server und ClientInstallation gefolgt von einer allgemeinen Aufz o tigt male von Newsreadern Am Beispiel von TIN und XRn wird gezeigt welche Funktionen b en alt eine Kurzb eschreibung opfen Der weitere Text enth werden um das Medium News auszusch der zur Zeit an der Uni Regensburg existierenden Grupp en sowie eine Auistung interessanter Grupp en zu den einzelnen Betriebssystemen Der letzte Teil gibt Hinweise fur die Installation der b ereits ub ersetzten Newsreader auf eigenen Workstations auterung was IRC Die Einfu hrung ins IRC im zweiten Teil b esteht aus einer allgemeinen Erl ist und welche Konventionen gelten -
HP LTO Ultrium Tape Drives Overview
QuickSpecs HP LTO Ultrium Tape Drives Overview The family of HP LTO Ultrium tape drives is HP's premier line of backup devices. Based on the LTO Ultrium format, an open standard with a well-defined six-generation roadmap, HP LTO Ultrium tape drives offer customers the best choice for investment protection. With ultimate reliability and ease of use in mind, even at 100% duty cycles, HP's rugged design builds on superior LTO technology and adds advanced features like hardware data encryption to create a new level of data protection. The tape drives employ dynamic data rate matching to adjust to the speed of the host, reducing wear and tear on both drive and media and increasing performance, even on slower hosts. HP's ultra-durable soft-load feature automatically positions the data cartridge together with the highly reliable HP leader-capture mechanism make your backup and restore operations more reliable. Support for HP One-Button Disaster Recovery provides the easiest way to restore data in the event of a disaster. The family of tape drives also features support for HP TapeAssure which provides a single application for drive management and HP Library and Tape Tools which provides diagnostics, and performance optimization. Included with the HP LTO Ultrium tape drives is Data Protector Express Basic backup and recovery software providing a backup application to protect a single server. If data is critical to your business, protect it with an HP LTO Ultrium tape drive. HP LTO Ultrium Full-Height Tape Drives HP LTO-5 Ultrium 3280 Tape Drive HP LTO-5 Ultrium 3280 Tape Drive sets new standards for capacity, performance, and manageability. -
A Short IRC Primer
A short IRC primer Nicolas Pioch Nap on IRC <Nicolas Pi och g ras p ins al yo nf r> Text conversion by Owe Rasmussen Sorg <drasmus d tek ch al mer s se> Edition b February Abstract Have you ever wanted to talk with other computer users in other parts of the world Well guess what::: You can The program is called IRC Internet Relay Chat and it is networked much over North America Asia Europ e and Oceania This program is a substitution for talk and many other multiple talk programs you might have read ab out When you are talking on IRC everything you type will instantly b e transmitted around the world to other users that might b e watching their terminals at the time they can then type something and respond to your messages and vice versa I should warn you that the program can b e very addictive once you b egin to make friends and contacts on IRC esp ecially when you learn how to discuss in languages::: Topics of discussion on IRC are varied just like the topics of Usenet newsgroups are varied Technical and p olitical discussions are p opular es p ecially when world events are in progress IRC is also a way to expand your horizons as p eople from many countries and cultures are on hours a day Most conversations are in English but there are always channels in German Japanese French Finnish and o ccasionally other languages IRC gained international fame during the late Persian Gulf War when up dates from around the world came across the wire and most p eople on IRC gathered on a single channel to hear these rep orts CONTENTS Contents -
The Operational Aesthetic in the Performance of Professional Wrestling William P
Louisiana State University LSU Digital Commons LSU Doctoral Dissertations Graduate School 2005 The operational aesthetic in the performance of professional wrestling William P. Lipscomb III Louisiana State University and Agricultural and Mechanical College, [email protected] Follow this and additional works at: https://digitalcommons.lsu.edu/gradschool_dissertations Part of the Communication Commons Recommended Citation Lipscomb III, William P., "The operational aesthetic in the performance of professional wrestling" (2005). LSU Doctoral Dissertations. 3825. https://digitalcommons.lsu.edu/gradschool_dissertations/3825 This Dissertation is brought to you for free and open access by the Graduate School at LSU Digital Commons. It has been accepted for inclusion in LSU Doctoral Dissertations by an authorized graduate school editor of LSU Digital Commons. For more information, please [email protected]. THE OPERATIONAL AESTHETIC IN THE PERFORMANCE OF PROFESSIONAL WRESTLING A Dissertation Submitted to the Graduate Faculty of the Louisiana State University and Agricultural and Mechanical College in partial fulfillment of the requirements for the degree of Doctor of Philosophy in The Department of Communication Studies by William P. Lipscomb III B.S., University of Southern Mississippi, 1990 B.S., University of Southern Mississippi, 1991 M.S., University of Southern Mississippi, 1993 May 2005 ©Copyright 2005 William P. Lipscomb III All rights reserved ii ACKNOWLEDGMENTS I am so thankful for the love and support of my entire family, especially my mom and dad. Both my parents were gifted educators, and without their wisdom, guidance, and encouragement none of this would have been possible. Special thanks to my brother John for all the positive vibes, and to Joy who was there for me during some very dark days. -
Attacker Chatbots for Randomised and Interactive Security Labs, Using Secgen and Ovirt
Hackerbot: Attacker Chatbots for Randomised and Interactive Security Labs, Using SecGen and oVirt Z. Cliffe Schreuders, Thomas Shaw, Aimée Mac Muireadhaigh, Paul Staniforth, Leeds Beckett University Abstract challenges, rewarding correct solutions with flags. We deployed an oVirt infrastructure to host the VMs, and Capture the flag (CTF) has been applied with success in leveraged the SecGen framework [6] to generate lab cybersecurity education, and works particularly well sheets, provision VMs, and provide randomisation when learning offensive techniques. However, between students. defensive security and incident response do not always naturally fit the existing approaches to CTF. We present 2. Related Literature Hackerbot, a unique approach for teaching computer Capture the flag (CTF) is a type of cyber security game security: students interact with a malicious attacker which involves collecting flags by solving security chatbot, who challenges them to complete a variety of challenges. CTF events give professionals, students, security tasks, including defensive and investigatory and enthusiasts an opportunity to test their security challenges. Challenges are randomised using SecGen, skills in competition. CTFs emerged out of the and deployed onto an oVirt infrastructure. DEFCON hacker conference [7] and remain common Evaluation data included system performance, mixed activities at cybersecurity conferences and online [8]. methods questionnaires (including the Instructional Some events target students with the goal of Materials Motivation Survey (IMMS) and the System encouraging interest in the field: for example, PicoCTF Usability Scale (SUS)), and group interviews/focus is an annual high school competition [9], and CSAW groups. Results were encouraging, finding the approach CTF is an annual competition for students in Higher convenient, engaging, fun, and interactive; while Education (HE) [10]. -
Global Threat Research Report: Russia
Global Threat Research Report: Russia Eli Jellenc, Senior Threat Intelligence Analyst [email protected] Kimberly Zenz, Senior Threat Intelligence Analyst [email protected] Jan. 10, 2007 An iDefense Security Report The VeriSign® iDefense® Intelligence Team Created and distributed by the iDefense Intelligence Operations Team INSIDE THIS REPORT 1 Executive Summary.................................................................................................................................. 2 2 Background............................................................................................................................................... 4 2.1 Foreign Politics of the Russian Federation ......................................................................................4 2.2 Domestic Politics of the Russian Federation ................................................................................... 7 2.3 Economic Background ...................................................................................................................... 9 2.3.1 General Features....................................................................................................................... 9 2.3.2 Macroeconomic Indicators: Attractive on the Surface............................................................ 10 2.3.3 Macroeconomic Tables:...........................................................................................................11 2.3.4 Looking Deeper: Sources of Concern .................................................................................... -
A Double Horizon Defense Design for Robust Regulation of Malicious Traffic
University of Pennsylvania ScholarlyCommons Departmental Papers (ESE) Department of Electrical & Systems Engineering August 2006 A Double Horizon Defense Design for Robust Regulation of Malicious Traffic Ying Xu University of Pennsylvania, [email protected] Roch A. Guérin University of Pennsylvania, [email protected] Follow this and additional works at: https://repository.upenn.edu/ese_papers Recommended Citation Ying Xu and Roch A. Guérin, "A Double Horizon Defense Design for Robust Regulation of Malicious Traffic", . August 2006. Copyright 2006 IEEE. In Proceedings of the Second IEEE Communications Society/CreateNet International Conference on Security and Privacy in Communication Networks (SecureComm 2006). This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of the University of Pennsylvania's products or services. Internal or personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution must be obtained from the IEEE by writing to [email protected]. By choosing to view this document, you agree to all provisions of the copyright laws protecting it. This paper is posted at ScholarlyCommons. https://repository.upenn.edu/ese_papers/190 For more information, please contact [email protected]. A Double Horizon Defense Design for Robust Regulation of Malicious Traffic Abstract Deploying defense mechanisms in routers holds promises for protecting infrastructure resources such as link bandwidth or router buffers against network Denial-of-Service (DoS) attacks. However, in spite of their efficacy against bruteforce flooding attacks, existing outer-basedr defenses often perform poorly when confronted to more sophisticated attack strategies. -
Tomenet-Guide.Pdf
.==========================================================================+−−. | TomeNET Guide | +==========================================================================+− | Latest update: 17. September 2021 − written by C. Blue ([email protected]) | | for TomeNET version v4.7.4b − official websites are: : | https://www.tomenet.eu/ (official main site, formerly www.tomenet.net) | https://muuttuja.org/tomenet/ (Mikael’s TomeNET site) | Runes & Runemastery sections by Kurzel ([email protected]) | | You should always keep this guide up to date: Either go to www.tomenet.eu | to obtain the latest copy or simply run the TomeNET−Updater.exe in your | TomeNET installation folder (desktop shortcut should also be available) | to update it. | | If your text editor cannot display the guide properly (needs fixed−width | font like for example Courier), simply open it in any web browser instead. +−−− | Welcome to this guide! | Although I’m trying, I give no guarantee that this guide | a) contains really every detail/issue about TomeNET and | b) is all the time 100% accurate on every occasion. | Don’t blame me if something differs or is missing; it shouldn’t though. | | If you have any suggestions about the guide or the game, please use the | /rfe command in the game or write to the official forum on www.tomenet.eu. : \ Contents −−−−−−−− (0) Quickstart (If you don’t like to read much :) (0.1) Start & play, character validation, character timeout (0.1a) Colours and colour blindness (0.1b) Photosensitivity / Epilepsy issues (0.2) Command reference -
Combating Spyware in the Enterprise.Pdf
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