Top Banner
DARPA DARPA Defense Advanced Research Projects Agency Information Assurance and Survivability Operational Experimentation (OPX) Phoenix Challenge 2002 Brian Witten OPX Program Manager [email protected] PX
18

Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

Jun 18, 2020

Download

Documents

dariahiddleston
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

Defense Advanced Research Projects AgencyInformation Assurance and Survivability

Operational Experimentation(OPX)

Phoenix Challenge 2002

Brian WittenOPX Program Manager

[email protected]

PX

Page 2: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

REPORT DOCUMENTATION PAGE Form Approved OMB No.0704-0188

Public reporting burder for this collection of information is estibated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completingand reviewing this collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burder to Department of Defense, WashingtonHeadquarters Services, Directorate for Information Operations and Reports (0704-0188), 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302. Respondents should be aware that notwithstanding any other provision oflaw, no person shall be subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS.

1. REPORT DATE (DD-MM-YYYY)22-04-2002

2. REPORT TYPEBriefing

3. DATES COVERED (FROM - TO)xx-xx-2002 to xx-xx-2002

4. TITLE AND SUBTITLEInformation Assurance and Survivability Operational Experimentation (OPX)Unclassified

5a. CONTRACT NUMBER5b. GRANT NUMBER5c. PROGRAM ELEMENT NUMBER

6. AUTHOR(S)Witten, Brian ;

5d. PROJECT NUMBER5e. TASK NUMBER5f. WORK UNIT NUMBER

7. PERFORMING ORGANIZATION NAME AND ADDRESSDARPAxxxxx, xxxxxxx

8. PERFORMING ORGANIZATION REPORTNUMBER

9. SPONSORING/MONITORING AGENCY NAME AND ADDRESSDARPA,

10. SPONSOR/MONITOR'S ACRONYM(S)11. SPONSOR/MONITOR'S REPORTNUMBER(S)

12. DISTRIBUTION/AVAILABILITY STATEMENTAPUBLIC RELEASE,13. SUPPLEMENTARY NOTES14. ABSTRACTSee report.15. SUBJECT TERMSIATAC Collection16. SECURITY CLASSIFICATION OF: 17. LIMITATION

OF ABSTRACTPublic Release

18.NUMBEROF PAGES17

19. NAME OF RESPONSIBLE PERSONemail from Booz, Allen & Hamilton (IATAC),(blank)[email protected]

a. REPORTUnclassified

b. ABSTRACTUnclassified

c. THIS PAGEUnclassified

19b. TELEPHONE NUMBERInternational Area CodeArea Code Telephone Number703767-9007DSN427-9007

Standard Form 298 (Rev. 8-98)Prescribed by ANSI Std Z39.18

Page 3: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

REPORT DOCUMENTATION PAGEForm Approved

OMB No. 074-0188Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the dataneeded, and completing and reviewing this collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden toWashington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management and Budget, PaperworkReduction Project (0704-0188), Washington, DC 20503

1. AGENCY USE ONLY (Leaveblank)

2. REPORT DATE4/22/2002

3. REPORT TYPE AND DATES COVEREDBriefing 4/22/2002

4. TITLE AND SUBTITLEInformation Assurance and Survivability OperationalExperimentation (OPX)

5. FUNDING NUMBERS

6. AUTHOR(S)Witten, Brian

7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZATION REPORT NUMBER

DARPA

9. SPONSORING / MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSORING / MONITORING AGENCY REPORT NUMBER

Defense Advanced Projects Research Agency

11. SUPPLEMENTARY NOTES

12a. DISTRIBUTION / AVAILABILITY STATEMENTApproved for public release; Distribution unlimited

12b. DISTRIBUTION CODE

A

13. ABSTRACT (Maximum 200 Words)

This briefing was presented during the Phoenix Challenge 2002 Conference and WarfighterDay.

14. SUBJECT TERMSIATAC Collection, information assurance

15. NUMBER OF PAGES

16

16. PRICE CODE

17. SECURITY CLASSIFICATION OF REPORT

UNCLASSIFIED

18. SECURITY CLASSIFICATION OF THIS PAGE

UNCLASSIFIED

19. SECURITY CLASSIFICATION OF ABSTRACT

UNCLASSIFIED

20. LIMITATION OF ABSTRACT

UNLIMITED

NSN 7540-01-280-5500 Standard Form 298 (Rev. 2-89)Prescribed by ANSI Std. Z39-18298-102

Page 4: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAVision

l Protect Centers of Gravity:Survivable Servers

l Pervasive Sensors:Hardened Clients

10101011010101101010110101011010101101010110101011010101101010110101011010101101010110101011010101101010110101011010101101010110101011010101101010110101

l Reduce Overload:Analyst Workbench

l New Capability:Situational Awareness

Page 5: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAStrategy

lObjectives:uAccelerate transition of effective technologiesuInform research agenda with operational experience

lKey Experimentation Risks, Transition Metrics:uLimited operational staff timeuImpact on operational systems

lApproach:uLeverage mature research, well tested in labuField cautiously: walk before we run

Page 6: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAThe Analyst’s Challenge

Today

Potential IAP Traffic(T3)

Impact of Transition to T3 volume at Internet Access Points

Tomorrow

Page 7: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

lOperational sensors:uHundreds of false alarms per attackuActually miss most attacks

lResearch sensors:uDramatically reduce false alarm ratesuSubstantially improve detection coverage

Attacks: 38Normal: 660,049

0

10

20

30

40

50

60

70

80

90

100

0 33 66 100 133

Att

ack

s D

etec

ted

(%

)

False Alarms Per Day

R&D Systems

Keystring

Attacks: 38Normal: 660,049

0

10

20

30

40

50

60

70

80

90

100

0 33 66 100 133

Att

ack

s D

etec

ted

(%

)

False Alarms Per Day

R&D Systems

Keystring

ROC

0

10

20

30

40

50

60

70

80

90

100

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

false alarm rate

dete

ctio

n ra

te

asimemeraldnetstatustatustat+netstatsri(ll)ucsb(ll)stolfo(ll)

Intrusion Detection in the Lab

DARPA 1998 Results (MIT/LL and AFRL)

Page 8: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAAnalyst Workbench

lAnalysts currently overwhelmeduFlood of data, high false alarm, low detection ratesuNot… real time, decision quality, always actionable

lDARPA AlgorithmsuOver a dozen lab tested real time algorithmsuData mining, anomaly, self organizing, expert systems

lExecution: September 2001 – September 2002

Page 9: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAHardened Client

lMARFORPAC ChallengeuClassic SIPR/NIPR PC problemuCompounded by TAD laptop theftu Insider threat and unknown viruses

lProposed TechnologyuSafe e-mail “wrappers” and encrypting file systemuAutonomic Distributed FirewalluPGP Disk & Disk Eraser

Page 10: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAOperating System Wrappers

lTrap and stop unknown viruseslEnable safer use of mobile codelPerformance impact: LowlAvailability: Solaris, Linux, NT, Win2K

App

Wrapper

Controlled Interface

0

1

2

3

4

5

6

7

Kernel BuildKernel Build

HTTP ThroughputHTTP Throughputno WSSno WSS WSS onlyWSS only

callcountcallcount dbcallcountdbcallcount seqseq_id_id

(%)(%)33..3%3%

66..6%6%

Developers: Network Associates, Teknowledge, Cigital, Telcordia

JavaScript

VBScript

Script

Page 11: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

- Firewall on Network Interface Card (NIC)- Hardware based cryptographic accelerator- Trustworthy control of untrustworthy OS

Autonomic Distributed Firewall

Made by Secure Computing and 3ComResearch performed under DARPA sponsorship

LANLAN

Internet

Firewall

ADF Controller • Converts high level policy into low level

packet filtering rules for each NIC• Triple redundancy, manages thousands• Drag and drop INFOCON changes• Encrypted communication with NIC• Audit database and browser

Workstation

Remote user

NIC

NIC

Server

NIC

NIC

Page 12: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPAHardened Client Timeline

lMARFORPAC Limited Objective Experimentu Apply safe e-mail wrappers and encrypting file systemu MARFORPAC approved internal experiment charteru Execution: Late CY2001, RSO&I 02, UFL 02

l Fleet Battle Experiment India (C3F)u Execution: Jun 2001 – Autonomic Distributed Firewall (PCI)

l Fleet Battle Experiment Juliet Goals (PACFLT)u Complete application of diverse wrappersu Autonomic Distributed Firewall (PCMCIA)

Page 13: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPASurvivable Server

l Motivating factors:u High-value and commonly targeted center of gravityu Need Intrusion Tolerant Systems:

Ability to confidently execute mission while under attacku Reactive defense not adequate

l Possible technologies:u PASIS: Perpetually Available Survivable Information System

Leverage fragmentation, redundancy, and scatteringu SELinux, Immunix, Emerald, NetTop Vmware, Wrappers

l Execution: 2002

Page 14: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPASituational Awareness

lAm I under attack ?lWhat is the nature of the attack ?u Class, mechanism, and source

lWhat is mission impact ?u Urgency, damage assessment and control, initial response

lWhen did attack start ?uMore detailed damage assessment. What have I done wrong ?

lWho is attacking?uWhat are they trying to do? What is their next step ?

lWhat can I do about it ?u Course of action analysis, collateral damage risk, reversibility

Page 15: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

NETOPS

TNM

IA IDM

Information Assurance

NetworkManagement

Information DisseminationManagement

•Theater Wide•Real Time•Decision Quality•Actionable Information

Theater C4I Coordination Center PACOM TCCC

NeedStrategy

• Leverage Cyber Panel emerging research

Page 16: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPASummary

FY 01 FY 02

Analyst’s WorkbenchPAC CERT

Hardened Client - MARFORPAC, PACFLT

Survivable Server

Situational Awareness - TCCC

Possible extension to other CERTS

Page 17: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

Page 18: Defense Advanced Research Projects Agency Information … · 2011-05-13 · 17. security classification of report unclassified 18. security classification of this page unclassified

PX DARPADARPA

Confidentiality

Availability

IntegritySecurity

Functionality

Performance

Context

AttacksPrevention

Layered Protection

Tolerance Detection

Dynamic Defense Risk-Balanced Optimizing Strategy

InformationTreasures

( U n e x p e c t e d ! )- s n i f f e d p o p 3p a s s w o r d

s s h f r o m Y o r kt o c h e e t oL / L / L

H a l f m a n - i n - m i d d l eH / H / M

C a p t u r e D N S R e q u e s tL / L / L

C r a c k i n t om a i l s e r v e r

M / M / M

O b t a i n Y o r k t e l n e t P a s s w d s( p r e - e n c r y p t )M / M/ L

k e y b o a r d c a p t u r e

S e t u p a s c l i e n tL /L /M

O r d e r s d r o p p e d i n t r a n s i t

I s s u e o u r o w n o r d e r sL / L / L

S e t u p a s s e r v e rL /L / M

G e t o n t o Y o r kM / M / M

S c a n 3 f i r e w a l l sr e g u l a r s c a n n e r a n df i r e w a l l s c a n n e r f o ru n e x p e c t e d p a t h s

L / L / M

G e t t h r o u g h m a r s( t o a t t a c k c l i e n t s )

M / M / M

G e t o n t o t s e t s e( s o l a r i s e x p l o i t )

M / H / M

G e t r o o t o n C h e e t oo r a d m i n / r o o t o n o t h e rs y s t e m o n D L A L A N

L / M / M

S n i f f a l l D L A L A Nt r a f f i c t o g e t

F T P , D B A , a n d t e l n e tp a s s w o r d

L /H/ L

C o n t i n u o u s l y i s s u e r e s e t st o o n e c l i e n t sL / M / L

M o d i f y o rs u b m i t n e w f t p

L / L / M

M o d i f y a n d r e c o m p i l em o u n d a p p l i c .

M / M / L

M a s q u e r a d e a s c l i e n t sL / L / M

V P N m a n - i n - m i d d l eb e t w e e n t s e t s e a n d m a r s

H / H / L

F a k e M A Ca d d r e s s e s f o r f i r e w a l lM / M / M

G e t t h r o u g h s n a i l( t o a t t a c k d u r a c e l l )M / M / M

T u r n o f f a l l F T Ps e r v i c e s o n m o u n dL / L / M

H o s t i l e e m a i lo r w e b p a g e

M / L / L

K n o c k O u t Y o r kt o S p o o f Y o r k

( I P & M A C )M / M / L

O r d e r s m o d i f i e di n d a t a b a s e

A , B , F

A

O r d e r s M o d i f i e d

B

D , E

G e t t h r o u g h t s e t s eo n t o s y s t e m o n D L A L A N

M / M / M

O b t a i n n e c e s s a r yD B p a s s w o r df r o m m o u n d f i l e s

L / M / L

B i n a r y E d i t o f m o u n d D B

M / M / L

M o d i f y d u r a c e l l a p p l i c .( e d i _ s e r v e r . j a v a )M / M / M

C , E

O r d e r s A d d e d

C

O b t a i n r e m o t em o u n d f i l e a c c e s s

L / M / M

O r d e r s D e l e t e d

F , G , K

K n o c k o u t t s e t s eL / M / M

K n o c k o u t m a r sL / M / M

V P N m a n - i n - m i d d l eb e t w e e n t s e t s e a n d s n a i lH / H / L

C , D

R e s p o n d t o n e x t R e q u e s tw i t h m o u n d o n E x p L A NM / L / L

F

F

G

S S H D r o p B a c kL / M / M

S n i f f f o r u n e x p e c t e du n e n c r y p t e d t r a f f i c

t o e x p l o i tL / L / L

G e t o n t o a l m o n d j o yM / M / M

D , E , K

C

F

A , B , G

T e l n e t t o m o u n dL / L / L

T e l n e t t o s n i c k e rL / L / L

O b t a i n r e m o t es n i c k e r f i l e a c c e s s

L / M / M

M o d i f y a n d r e c o m p i l es n i c k e r a p p l i c .M / M / L

B i n a r y E d i t o f s n i c k e r D BM / M / L

O b t a i n n e c e s s a r yD B p a s s w o r d

f r o m s n i c k e r f i l e sL / M / L

R e s t a r t s n i c k e r a p p lM / M / M

B

B

G

A d d A p p l i c . t o c l i e n ts y s t e m t o m o d i f yp a c k e t s i n t r a n s i t

M / L / L

M o d i f y t s e t s e r u l e st o d e n y o r d e r s ( h t t p )

L / M / M

K

K

K

R e s p o n d t o n e x t R e q u e s tw i t h s n i c k e r o n E x p L A N

M / L / L

V P N F a l l b a c kL / H / L

M o d i f y f i r e w a l l r u l e s t or e d i r e c t o r d e r s e l s e w h e r e

L / M / M

M o d i f y o r d e r s i n t r a n s i tM / M / L

I n d u c e I C M Pe r r o r r e s p o n s e

M / M / L C a p t u r e a n d r e p l a y I C M Pe r r o r r e s p o n s e t o c l i e n t s

M / H / L

C l i e n t s p r e v e n t e d f r o mi s s u i n g n e w o r d e r s

JJ

J

J

D r o p O r d e r s a n dA c k n o w l e d g e R e c e i p t

t o s e n d e rM / M / L

F a l s e O r d e r s S u b m i t t e di n t r a n s i t

C , D

F o r w a r d C l i e n t O r d e r sm o d i f i e d i n t r a n s i t

C , E

T u r n o f f H T T P o n s n i c k e rL / L / M

D u r a c e l l O r d e r sm o d i f i e d i n t r a n s i tA

M o d i f y d a t a i nO r a c l e d a t a b a s eM / M / L

BR e s t a r t m o u n d a p p l

M / M / M

M o d i f y d a t a i nF i l e M a k e r P r o d b

M / M / L

K E Y

A n t i c i p a t e d E f f e c tP h a s e M o d i f i c a t i o n s

P h a s e R e m o v a l s ( F l a g )

C o l o r e d L i n e s - A t t a c k P a t h sC o l o r e d B o x e s - A t t a c k N a m e

C / F / D r a t i n g sC - c o s t / d i f f i c u l t y

F - l i k e l i h o o d o f f a i l u r e

D - l i k e l i h o o d o f d e t e c t i o n r e s u l t i n g i n p r e v e n t i o n

L - l o w

M - m e d i u mH - h i g h

a t t a c k e r s a r ep h y s i c a l l y l o c a t e d o n

t h e e x t e r n a l L A N

a t t a c k e r s a r ep h y s i c a l l y l o c a t e d o nt h e e x t e r n a l L A N

G e t o n t o m a r s( s o l a r i s e x p l o i t )

M / H / M

M o d i f y f / w r u l e s t o o p e np o r t s o r t u r n o f f I P S e c

L / L / M

W i n 2 K e x p l o i t f o r d i r e c ta c c e s s t o c l i e n t s

M / M / L

D

S t e a l t h y S c o u tf o r N e t w o r k I n f o r m a t i o nL / L / L

R e s p o n d t o n e x t Z o n e R e q u e s tw i t h a l m o n d j o y o n E x p L A NM / L / L

R e s p o n d t o n e x t R e q u e s tw i t h c h e e t o o n E x p L A N

M / L / L

S e t u p a s S S H s e r v e ra n d c o n v e r s e w i t h y o r k

L / L / L

S e t u p a s F T P s e r v e ra n d a c k r e c e i p t

L /H / Mm i m i c m o u n d s d i r e c t o r ys t r u c t u r e / p a s s w o r d

S e t u p a s W e b s e r v e ra n d c o n v e r s e w i t h c l i e n t s

( o r d e r i s i n q u e u e )M /H / M

S e t u p a s C O R B A s e r v e ra n d a c k p a c k e t r e c e i p t

M /H / M C a p t u r e a n d M o d i f yU n e n c r y p t e d O r d e r sL / L / L

F

D r o p O r d e r s a n da l l o w D N S t o u p d a t e

L / L / L

S e t u p a s O r i g i n a l S o u r c ea n d I s s u e M o d i f i e d O r d e r s

M /H / L

F

C a p t u r e t e l n e t p a s s w o r d sf o r s n i c k e r a n d y o r ka n d S S H i n f o r m a t i o nL / L / L

T e l n e t t o S n i c k e rf r o m o u t s i d e

L / H / M

S S H t o c h e e t o f r o m u n a u t h o r i z e ds y s t e m o n E x p L A N

L / H / MS e e T e l n e t t o s n i c k e r / m o u n da n d S S H t o c h e e t o p a t h s a b o v e

S e e T e l n e t t o s n i c k e r / m o u n da n d S S H t o c h e e t o p a t h s a b o v e

I d e n t i f y F o r w a r d - C l i e n t t r a f f i cL / L / L

A d d A p p l i c . t o f / w t o i n t e r c e p tp a c k e t s a n d m o d i f y i n t r a n s i t

M /H / M

R e s t a r t d u r a c e l l a p p l i c .L / M / M

G e t o n t o s n a i l( s o l a r i s e x p l o i t )

M / H / M

M o d i f y s n a i l r u l e st o d e n y o r d e r s ( c o r b a )L / M / M

S e e G e t t h r o u g ht s e t s e / m a r s / s n a i l p a t h s

S e e G e t t h r o u g ht s e t s e / m a r s / s n a i l p a t h s

G e t o n t o w o w o r o t h e rd u r a c e l l L A N s y s t e m

M / M / M

S n i f f a l l D u r a c e l l L A N t r a f f i cL / L / LI s s u e o u r o w nC O R B A o r d e r sM / H/ M

U p Y o r k P r i v i l e d g e sL / M / L

A , B , G

F l o o d S n i c k e r P o r t 8 0L / L / H

S o l a r i s E x p l o i t f r o mD L A L A N o n t s e t s e

L / L / M

S e e G e t o n t o t s e t s e p a t hS e e G e t o n t o t s e t s e p a t h

O p e n W e b B r o w s e rL / M / M

S p o o f C l i e n t I PL / L / L

C o n n e c t t o s n i c k e rp o r t 8 0L / M / M

D e t e r m i n e C l i e n t P r o t o c o l sL / L / M K n o c k O u t C l i e n tt o S p o o f A d d r .

M / M / L

E

P r o t o c o l A t t a c k t o g e tC l i e n t s y s t e m a c c e s sM / M / M

E

O p e n W e b B r o w s e rL / M / M

C o n n e c t t o S n i c k e r p o r t 8 0L / M / L

D

B

A

K i l l C O R B A s e r v i c eL / L / L

S t e a l S e c r e t s( e n c l a v e - e n c l a v e )

M / M / L S e e F a k e M A C a d d r e s s e sf o r f i r e w a l l p a t hS e e F a k e M A C a d d r e s s e s

f o r f i r e w a l l p a t h

I d e n t i f y I n i t i a l V P NL i n k M e s s a g e s( e n c l a v e - e n c l a v e )

L / L / L

I d e n t i f y c r y p t o w e a k n e s sb y a n a l y z i n gG a u n t l e t s o f t w a r e

H / H / L

R e s e t e n d s o f V P Nt o f o r c e I n i t i a l V P N

L i n k M e s s a g e( e n c l a v e - e n c l a v e )L / M / L

C a p t u r e I n i t i a l V P NL i n k M e s s a g e sL / L / L

C r a c k K e y sH / H / L

S e e F a k e M A C a d d r e s s e sf o r f i r e w a l l p a t h

S e e F a k e M A C a d d r e s s e sf o r f i r e w a l l p a t h

F r o m O n C h e e t o o ro t h e r s y s t e m o n D L A L A N p a t h s

F r o m O n C h e e t o o ro t h e r s y s t e m o n D L A L A N p a t h s

I d e n t i f y I n i t i a l V P NL i n k M e s s a g e s( h o s t - h o s t )

L / L / L

I d e n t i f y c r y p t o w e a k n e s sb y a n a l y z i n g

W i n 2 K I P S e c s o f t w a r eH / H / L

R e s e t e n d s o f V P Nt o f o r c e I n i t i a l V P NL i n k M e s s a g e( h o s t - h o s t )

L / M / L

C a p t u r e I n i t i a l V P NL i n k M e s s a g e s

L / L / L

C r a c k K e y sH / H / L

S e e S n i f f D L A L A Nt r a f f i c p a t h

S e e S n i f f D L A L A Nt r a f f i c p a t h

A , B

G

E s t a b l i s h I P S e c t u n n e l( h o s t - h o s t )f r o m W i n 2 K

H / H / L

F r o m s y s t e m o n p r e s e r v e s L A N- - s i m i l a r p a t h t o a b o v e

F r o m s y s t e m o n p r e s e r v e s L A N- - s i m i l a r p a t h t o a b o v e

V P N F a l l b a c kM / H / L

D

Phase 3 AttackTree

Actual AttacksExecuted

12-16 June 2000

A

D r o p W i n 2 K r e m o t e a c c e s sc o d e f o r a d m i n a c c e s st o y o r k , c l i e n t , o r w o w

M / M / M( v i a B O 2 K )

D r o p s o l a r i s r e m o t e a c c e s sc o d e f o r a d m i n a c c e s st o c h e e t o

M / M / M

C A s C l i e n t

D

E

C

C , E

I C M P R e d i r e c t F i r e w a l lt o o u r D N S S e r v e r

M / M / L

S S H E x p l o i t - R e m o t eA c c e s s t o C h e e t o

L / M / M

P H A S E 3

0 0 10 0 2

0 0 5

1 s t : B O 2 K p o r t 5 32 n d : c r e a t e u s e ra c c o u n t

w i t h a d m i np r i v e l e g e s

o n y o r k

0 0 6 . 1 - d i d n ' tw o r k , u n k n o w n r e a s o n

P r o b e d f o rv u l n e r a b i l i t i e sb u t r e a c h e d s a m e

c o n c l u s i o n a s p h a s e1 .B r u t e f o r c e p a s s w o r d

c r a c k w o u l d b em o s t f e a s i b l e - b u t i n s ' t d o - a b l e i nR T 0 0 0 1 t i m e f r a m e

0 0 4 0 2 0

0 0 8 . 3

0 2 6

t r i e d w i t h o u t ? ? ?f i r s t - a n d f a i l e d

f l a g c a p t u r e d

2 0 2

2 0 3

FC a p t u r e ? ? ? r e q u e s t

? ? ? m o u n dL / L / M

2 0 42 0 5

0 1 1

0 1 3

t r i e d i td i r e c t l y f r o m 0 0 8 . 3 ,b u t d i d n ' t w o r k ;

t r i e d f r o m 0 2 1 & g o td e n i e d b e c a u s e o f 1

t e l n e t l i m i t

0 1 4

t r i e d i t , d i r e c t l yf r o m 0 0 8 . 3 ,

b u t d i d n ' t w o r k ;t r i e d f r o m 0 2 1 &s u c c e e d e d .

A l s o w e n t f r o m1 8 . 3 1 , b u t t h a t ' s

l e s s s t e a l t h y

k i l l o t h e rt e l n e t s e s s i o n s

0 1 2

a l l o w t e l n e t d i r e c t l yf r o m R T s y s t e m t o

s n i c k e r / m o u n d -c r e a t e u s e r a c c t o n R T

s y s t e m t o m a t c h o n e o n Y o r k .

0 2 1 u s e s n i f f e d p a s s w o r dt o a c c e s s o t h e rs y s t e m s - e x p l o i tu n e x p e c t e d m i s c o n f i gt o S S H f r o m R Ts y s t e m t o c h e e t o .

( t r i e d a c c e s s i n g s n i c k e r ,m o u n d , t s e t s e , &

b u t t e r f i n g e r b u t f a i l e d )

0 1 8 . 3 1

n o t f o l l o w e d - - >( c o u l d h a v eb e e n )

u p l o a d h a c k i n gt o o l s

t r y S S H a n d t e l n e t& s o l a r i s r o o t e x p l o i t

o n t s e t s e( f a i l e d )

t r y S S H a n d t e l n e tt o b u t t e r f i n g e r

( f a i l e d )

0 1 9 . 3 2

0 1 9 . 3 3

0 1 9 . 3 1

d e a d e n d

u s e s n i f f e d p a s s w o r dt o a c c e s s m o u n d( f a i l e d )

u s e s n i f f e d p a s s w o r dt o a c c e s s s n i c k e r( f a i l e d )

1 8 . 3 2

0 1 8 . 3 3

Methodology