laboratory based courses on internet security

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Laboratory Based Laboratory Based Courses on Internet Courses on Internet Security Security Prabhaker Mateti Wright State University Dayton, OH 45435 NSF DUE-9951380

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Laboratory Based Courses on Internet Security. Prabhaker Mateti Wright State University Dayton, OH 45435 NSF DUE-9951380. Goals. Teach security improvement techniques Explain how exploitable errors have been made in the development of software. Raise the level of ethics awareness - PowerPoint PPT Presentation

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Laboratory Based Courses on Laboratory Based Courses on Internet SecurityInternet Security

Prabhaker MatetiWright State University

Dayton, OH 45435

NSF DUE-9951380

GoalsGoals

Teach security improvement techniques Explain how exploitable errors have

been made in the development of software.

Raise the level of ethics awareness Bring attention to legal issues

Term or Semester CourseTerm or Semester Course

Ten or 15 weeks Lectures on topic one per week Lectures on experiment one per week Lab experiments one per week

Short CourseShort Course

3-days, 18 hrs, 6 lecturesFive experiments

Currently Available MaterialCurrently Available Material

“There is an oceanic amount of material on network security available over the Internet.”

-- A Web Page. COAST http://www.cerias.purdue.edu/coast/ Ronald Rivest,

theory.lcs.mit.edu/~rivest/crypto-security.html Avi Rubin,

www.cs.nyu.edu/~rubin/courses.html …

Text Books on SecurityText Books on Security

Many text books, > 100 Chapman and Zwicky 1995 Cheswick and Bellovin 1994 Cobb 1996 Garfinkel and Spafford 1996 Kaufman et al. 1995 Stein 1997 Stallings 2000

Lab Courses on Internet Security/ [email protected]

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What We Are DevelopingWhat We Are Developing

About 30 lectures, 75 minutes each About 15 lab experiments, 2 hours each A Support web site

Lab Courses on Internet Security/ [email protected]

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Contents of a Lab HandoutContents of a Lab Handout

Title Summary Educational Objectives Background Information Pre-Lab and Suggested

Preparation Procedures Appendix A: Acronyms

Procedures– Step 1, 2, …– Report on the

Experiment– Demo– Achievement Test – Concluding Activities

Notes to TAs Appendix B: Further

Reading Links

Lab Courses on Internet Security/ [email protected]

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Lab Experiments being DevelopedLab Experiments being Developed

Experience Serious Nuisance Trojan Horses, Viruses and Worms Experience Selected PC Viruses Password Cracking Privacy and Authentication of a User Proper Conf of Security for Personal Machines Security Fortification for Personal Machines

Lab Courses on Internet Security/ [email protected]

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Lab Experiments being DevelopedLab Experiments being Developed

Virtual Private Networks Buffer Overflow and Other Bug Exploitation Probing a Host for Weakness Security Software Tools Setting Up a Linux PC as a Packet Filtering

Router Hostile Applets in Java and ActiveX Commercial Products

Setting the Lab upSetting the Lab up

Lab– Operating Systems and Internet Security– 26 PC s (PIII 450MHz, 128 MB RAM, 13 GB

HDD)– 8 Fast Ethernet Switches

Operating Systems– Linux 2.2.10– Windows NT 4 sp 6– Windows 98 SR2

IP Filtering Router FirewallIP Filtering Router Firewall

All the lab PCs are on 192.168.*.*Internet connections are through

the FirewallIP masquerading

CEG 499: Internet SecurityCEG 499: Internet Security

Computer System SecurityTCP/IP exploitsFirewallsSecure e-Commerce TransactionsEthics and Legal Issues

CEG 499: Internet Security/CEG 499: Internet Security/ System Security System Security

Booting sequencePasswordsUser privilegesFile Permissions

Setting the Lab up/Setting the Lab up/Security SoftwareSecurity Software

Secure ShellSniffing ProgramsFirewall Kits

Lab Courses on Internet Security/ [email protected]

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Current Status Current Status March 2000March 2000

Internet Security Lab CEG 499 Internet Security

(Winter 2000) Short Course Labs Developed Support Web Site

Lab Courses on Internet Security/ [email protected]

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Internet Security LabInternet Security Lab

429 Russ Engineering Center, WSUNovember 1999; In continuous use

since26 PCs in the lab for students' use,

and one web server, one router + file server, and one PC for re-configuration experimentation.

Lab Courses on Internet Security/ [email protected]

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Internet Security Lab Internet Security Lab contdcontd

All the PCs are on a private LAN One Fast Ethernet switch for connecting

a group of 4 PCs. Each PC is loaded with

– Linux 2.2 kernel (Caldera OpenLinux 2.3)– Windows NT with service pack 6, – Windows 98.

The NT loader boot menu into one these OS.

Lab Courses on Internet Security/ [email protected]

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CEG 499 Internet Security CEG 499 Internet Security (Winter 2000)(Winter 2000)

Computer System Security (2 weeks) TCP/IP exploits (2) Firewalls (2) Secure e-Commerce Trans. (2) Ethics and Legal Issues (1) Guest Lecture from Mead, Inc.

Lab Courses on Internet Security/ [email protected]

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Short Courses ScheduledShort Courses Scheduled

NAECON www.NAECON.orgAFCEA INFOTEC 2000

http://www.txdirect.net/afcea/ backgrnd/ backgrnd.htm

Lab Courses on Internet Security/ [email protected]

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Labs DevelopedLabs Developed

Will develop 15 lab experimentsFinished 5, need refinementsTo Do: 10

Lab Courses on Internet Security/ [email protected]

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Support Web SiteSupport Web Site

Notes to InstructorsLab MaintenanceCollection of Tools (src)Lecture Notes, and SlidesLab Handouts

Lab Courses on Internet Security/ [email protected]

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Lab MaintenanceLab Maintenance

Reload OS images periodicallyForgotten passwords, etc.

Lab Courses on Internet Security/ [email protected]

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LinksLinks

CEG 499 Home Pagewww.cs.wright.edu/~pmateti/Courses/499

OSIS Lab Home Pagewww.cs.wright.edu/~pmateti/OSIS

Support Web Sitewww.cs.wright.edu/~pmateti/InternetSecurity/