CS 590T
Penetration Analysis
Directory of Topics
One of the traditional methods of testing system
configuration and staff readiness is through the use of penetration
analysis, commonly called "tiger teaming" or "red teaming." Although
not as strong a form of assurance as good design and more formal
testing of system software prior to deployment, tiger teaming can
expose some kinds of flaws in the assumptions and policies of system
security that might otherwise go unnoticed. Furthermore, in
conjunction with those other methods, penetration analysis can be used
to identify otherwise unidentified problems in design, configuration,
and administration.
This seminar class will be largely hands-on. Students will work in
teams to attempt to find exploitable flaws in one or more commerical
operating systems. We will start with black box analysis,
and then move on to white box analysis (if we are able to
obtain appropriate source code). Included in the coursework will be
study of common theories of flaws, testing tools, software design,
intrusion and misuse detection, and audit trails.
Classwork will consist of research and reading, writing software, performing
experiments, writing reports, and making classroom presentations.
There will be a midterm and final exam based on the readings,
lectures and the coursework.
Course Schedule and Topics
The
following is a schedule of topics by week. This is approximate, and
may change based on class interest, availability of outside speakers,
and other factors.
Schedule is approximate and subject to revision.
- 1/12 -- Introduction (1 week)
- What is computer security? Role of various forms of assurance testing.
- 1/19 -- Structure of security
- Policy formation, risk assessment, defining a perimeter. Role of
audit and verification.
- 1/26 -- Physical security
- Methods of compromise and protection.
- 2/2 -- Personnel security
- Why people are the weakest link. Methods and mechanisms of
training, assurance, monitoring. Social engineering.
- 2/9 -- Communications security
- Roles of cryptography, escrow, checksums, and other forms of
protection.
- 2/16 -- Operations security
- Procedures and mechanisms to avoid and detect problems, and how
to exploit their weaknesses.
- 2/23 -- Software flaws
- Why software faults occur, and where. Emergent faults.
- 3/2 -- midterm and project
- In-class midterm on 3/3. Discussion of projects on 3/5.
- 3/9 -- Spring break (1 week)
- No classes all week!
- 3/16 -- Software flaws II
- Common software flaws and their origins. How to find such flaws
and exploit them.
- 3/23 -- Covert channels & residue
- Finding and transmitting information where it is not supposed to be.
- 3/30 -- Change detection
- Testing reactions to changes, including viruses.
- 4/6 -- Intrusion detection
- Probing the alarms and audit to see if they work.
- 4/13 -- Response testing
- Structure of response teams, and testing them.
- 4/20 -- Criminal Liability
- Brief survey of U.S. Legal structure. Discussion of possible
criminal liability for acts committed during testing.
- 4/27 -- Civil Liability
- Discussion of issues of non-disclosure, negligence, due
diligence, hiring "hackers," and other liability-related issues.
- 5/4 -- Finals week
- No classes!
Credit
3 class hours, 3 credit hours
Scheduling
Spring 1998. Tues/Thur noon-1:30pm (class)
Location
REC 313
Gene Spafford
- Office hours (CS 122)
- Thursday 1:30-4pm
- Friday 3:30-4:30 pm
- by appointment (arrange with <walls@cs.purdue.edu>)
- Phone
- 494-7825 (x47825)
- E-mail
- spaf@cs.purdue.edu
CS 413 or CS 503 (or equivalent) and
permission of instructor
Texts & Readings
These will be placed on reserve in the Math/Science library
(MATH).
Reading list to be augmented as the semester
progresses
The
Mythical Man-Month, Frederick P. Brooks, Jr., Addison-Wesley Publishing Company,
1995. (Reprinted with corrections, October 1995)
Computer
Related Risks, Peter G. Neumann, Addison-Wesley/ACM Press,
1995. (reprinted with corrections, Jan 1995).
Fundamentals
of Computer Security Technology, Edward G. Amoroso, Prentice-Hall, Inc., 1994.
Security
in Computing, 2nd Ed. Charles P. Pfleeger, Prentice Hall, Inc., 1997.
NT Reference Books
- Inside Windows NT, Helen Custer, Microsoft Press
- Inside Windows NT File Systems, Helen Custer, Microsoft Press
- Windows NT Security, Charles Rutstein
- Windows NT Server 4: Security, Troubleshooting and
Optimization, Dalton, Fuller, et. al.
- MS NT 3.5 Guidelines for Security Audit and Control,
MS Press
- Windows NT Security Guide., Stephen A. Sutton. Addison Wesley
- Windows NT Programming in Practice, R&D Books
- Windwos NT File System Internals, Rajeev Nagar,
O'Reilly
- The Windows NT Device Driver Book, Art Baker,
Prentice Hall
- Toubleshooting and Configuring the Windows NT/95
Registry, Clayton Johnson, SAMS Publishing
- Windows NT Workstation 4.0, Allen Wyatt
- Windows NT Security, Steve Sutton
- Windows NT Registry -- Troubleshooting, Rob Tidrow
- Microsoft Windows NT 4.0 Security Handbook -- Guidelines
for Security, Audit and Control, Coopers &
Lybrand
- PC Week Microsoft Windows NT 4.0 Security Systems
Administration Guide, Nevin Lambert and Manish Patel
- Essential Windows NT Systems Administration, Aileen
Frisch, O'Reilly
- Windows NT User Administration, Ashley Meggitt and
Timothy Ritchey
- Windows NT Answer Book, Jim Groves, Microsoft Press
- Windows NT Security Handbook -- Everything You Need to Know
to Protect Your Network, Tom Sheldon, McGraw-Hill,
Inc.
- Windows NT Server 4.0 Administrator's Bible, Robert
Cowart and Kenneth Gregg, IDG Books
Some Interesting WWW Links
Notes for the class, as provided by David Cole, are available.
A comprehensive list of securty-related WWW sites is on the COAST list.
Other links:
The Windows NT Network Security site
The NT Security FAQ
Microsoft's NT security API page
C2 certification of NT
The
NCSC's take on BT C2 certification
Microsoft PR on C2 here and here.
Some Win NT tools. And
more here.
Windows NT Security Issues, whitepaper by Somarsoft
NT Research whitepapers
Enterprise Computing "newspaper"
Archive of the NT Security Mailing List sorted by thread.
Links to white papers on NT security.
Password cracker for NT. Also has a online "security scan" and other links.
Some "evaluation" versions of NT software that could be useful.
A list of NT links.
Gives some hints about securing a default NT install.
Old (Feb. 1996) and short FAQ about securing a NT server.
Old (June 1995) article about security concerns of NT.
A press release about NT's C2 certification. Looks more like an ad than something that contains useful information.
A couple questions and answers about securing NT.
Discusses how to secure an NT WWW server. Contains some general
links.
ftp://ftp.efn.org/pub/WinTech/
ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes
ftp://ftp.microsoft.com/developr/MSJ
ftp://ftp.microsoft.com/developr/MSJ/msj0ct96.exe
ftp://ftp.microsoft.com/developr/drg/cifs/
ftp://ftp.microsoft.com/developr/MSJ/msjsep96.zipo
ftp://ftp.secnet.com/pub/tools/windowsnt.tgz
http://www.wdj.com/source.htm
http://jaring.nmhu.edu/standard.htm
http://software.ora.com/news
http://software.ora.com/news/ms_internet_andrews.html
http://software.ora.com/news/ms_internet_frame.html
http://www.candle.com
http://www.internic.net/ds/dspg0intdoc.html
http://www.internic.net/rfc/
http://www.labour.co.uk
http://www.microsoft.com/Support/Microsoft
http://www.microsoft.com/intdev/cifs
http://www.nentug.org
http://www.neystadt.org/winnt/winnt.htm
http://www.ntsecurity.net
http://www.ntshop.net/security/asp-files-fix.htm
http://www.ntshop.net/security/cifs.txt
http://www.ntshop.net/security/ntsd.htm
http://www.secnet.com/ntinfo/ntaudit.html
http://wwwcip.informatik.uni-erlangen.de/user/mskuhn
Links to freeware sites at
www.calweb.com/~jmcdona/files.htm
Gene
Spafford