SlideShare une entreprise Scribd logo
1  sur  36
Télécharger pour lire hors ligne
WLAN/VPN Upgrade
           Marc Seeger
              MIB6
   Projekt Sommersemester 08
Was?

Aufbau einer PPTP Infrastruktur
mit Anbindung an das HdM LDAP
über einen Radiusserver
Infrastruktur
Warum?
Motivation #1




   Say bye to recep   ion
Motivation #2
Motivation #2
Evaluation
Plattform-Support
Einsatz auf Smartphones

         Symbian   Windows Mobile
keine Zertifikate
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: SKS 1.0.10
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            OpenVPN    IPSec       PPTP
  OSX         X       X (nativ)   X (nativ)
Windows       X       X (nativ)   X (nativ)
  Linux       X          X           X
 iPhone                 (X)          X
Symbian                naja...
  WM                    (X)          X
User+Pass                            X

               3          2           1
Software-Setup
Poptop   FreeRadius   OpenLDAP
Probleme
Security
[...]
Conclusions

Microsoft has improved PPTP to correct the major security
weaknesses described in [SM98]. However, the
fundamental weakness of the authentication and encryption
protocol is that it is only as secure as the password chosen
by the user.

Quelle:
Bruce Schneier: Cryptanalysis of Microsoft's PPTP Authentication Extensions (MS-CHAPv2)
http://www.schneier.com/paper-pptpv2.html
Hashes
Umleitung
Überlastung verhindern
Usability
Daten

• IP: 141.62.39.253
• User: Euer HdM Kürzel
• Passwort: Euer HdM Passwort
Windows
Windows
Windows
Windows
Windows
Windows
Windows
OSX
OSX
OSX
OSX
OSX
OSX
KTHXBYE

Contenu connexe

Similaire à HdM Stuttgart Präsentationstag PPTP VPN WLAN Update

Nassim_TLILI_resume
Nassim_TLILI_resumeNassim_TLILI_resume
Nassim_TLILI_resume
Nassim TLILI
 
Securing IoT Applications
Securing IoT Applications Securing IoT Applications
Securing IoT Applications
WSO2
 
26.1.7 lab snort and firewall rules
26.1.7 lab   snort and firewall rules26.1.7 lab   snort and firewall rules
26.1.7 lab snort and firewall rules
Freddy Buenaño
 
4-13Levi Morey
4-13Levi Morey4-13Levi Morey
4-13Levi Morey
Levi Morey
 

Similaire à HdM Stuttgart Präsentationstag PPTP VPN WLAN Update (20)

Chicago Docker Meetup Presentation - Mediafly
Chicago Docker Meetup Presentation - MediaflyChicago Docker Meetup Presentation - Mediafly
Chicago Docker Meetup Presentation - Mediafly
 
S-RTM for Qubes OS VMs
S-RTM for Qubes OS VMsS-RTM for Qubes OS VMs
S-RTM for Qubes OS VMs
 
Nassim_TLILI_resume
Nassim_TLILI_resumeNassim_TLILI_resume
Nassim_TLILI_resume
 
Securing IoT Applications
Securing IoT Applications Securing IoT Applications
Securing IoT Applications
 
Dataplane networking acceleration with OpenDataplane / Максим Уваров (Linaro)
Dataplane networking acceleration with OpenDataplane / Максим Уваров (Linaro)Dataplane networking acceleration with OpenDataplane / Максим Уваров (Linaro)
Dataplane networking acceleration with OpenDataplane / Максим Уваров (Linaro)
 
26.1.7 lab snort and firewall rules
26.1.7 lab   snort and firewall rules26.1.7 lab   snort and firewall rules
26.1.7 lab snort and firewall rules
 
Chapter 8 security tools ii
Chapter 8   security tools iiChapter 8   security tools ii
Chapter 8 security tools ii
 
Отчет Audit report RAPID7
 Отчет Audit report RAPID7 Отчет Audit report RAPID7
Отчет Audit report RAPID7
 
Report PAPID 7
Report PAPID 7Report PAPID 7
Report PAPID 7
 
4-13Levi Morey
4-13Levi Morey4-13Levi Morey
4-13Levi Morey
 
Solarflare FMS Presentation
Solarflare FMS Presentation Solarflare FMS Presentation
Solarflare FMS Presentation
 
DEF CON 27 - DANIEL ROMERO and MARIO RIVAS - why you should fear your mundane...
DEF CON 27 - DANIEL ROMERO and MARIO RIVAS - why you should fear your mundane...DEF CON 27 - DANIEL ROMERO and MARIO RIVAS - why you should fear your mundane...
DEF CON 27 - DANIEL ROMERO and MARIO RIVAS - why you should fear your mundane...
 
Monitoring of GPU Usage with Tensorflow Models Using Prometheus
Monitoring of GPU Usage with Tensorflow Models Using PrometheusMonitoring of GPU Usage with Tensorflow Models Using Prometheus
Monitoring of GPU Usage with Tensorflow Models Using Prometheus
 
How to Use GSM/3G/4G in Embedded Linux Systems
How to Use GSM/3G/4G in Embedded Linux SystemsHow to Use GSM/3G/4G in Embedded Linux Systems
How to Use GSM/3G/4G in Embedded Linux Systems
 
Resume 8 Yrs.Exp. c c++,Telecom
Resume 8 Yrs.Exp. c c++,TelecomResume 8 Yrs.Exp. c c++,Telecom
Resume 8 Yrs.Exp. c c++,Telecom
 
uCluster
uClusteruCluster
uCluster
 
ROCm and Distributed Deep Learning on Spark and TensorFlow
ROCm and Distributed Deep Learning on Spark and TensorFlowROCm and Distributed Deep Learning on Spark and TensorFlow
ROCm and Distributed Deep Learning on Spark and TensorFlow
 
Champ iMinds
Champ iMindsChamp iMinds
Champ iMinds
 
Webinar: snom UC edition Phones and Native Lync Server Provisioning
Webinar: snom UC edition Phones and Native Lync Server ProvisioningWebinar: snom UC edition Phones and Native Lync Server Provisioning
Webinar: snom UC edition Phones and Native Lync Server Provisioning
 
Resume_PraveenKumar
Resume_PraveenKumarResume_PraveenKumar
Resume_PraveenKumar
 

Plus de Marc Seeger

Lunch and learn: Cucumber and Capybara
Lunch and learn: Cucumber and CapybaraLunch and learn: Cucumber and Capybara
Lunch and learn: Cucumber and Capybara
Marc Seeger
 
Communitygetriebe Android Systementwicklung
Communitygetriebe Android SystementwicklungCommunitygetriebe Android Systementwicklung
Communitygetriebe Android Systementwicklung
Marc Seeger
 
Eventdriven I/O - A hands on introduction
Eventdriven I/O - A hands on introductionEventdriven I/O - A hands on introduction
Eventdriven I/O - A hands on introduction
Marc Seeger
 
Key-Value Stores: a practical overview
Key-Value Stores: a practical overviewKey-Value Stores: a practical overview
Key-Value Stores: a practical overview
Marc Seeger
 
Security In Dect
Security In DectSecurity In Dect
Security In Dect
Marc Seeger
 

Plus de Marc Seeger (17)

DevOps Boston - Heartbleed at Acquia
DevOps Boston - Heartbleed at AcquiaDevOps Boston - Heartbleed at Acquia
DevOps Boston - Heartbleed at Acquia
 
The current state of anonymous filesharing
The current state of anonymous filesharingThe current state of anonymous filesharing
The current state of anonymous filesharing
 
Lunch and learn: Cucumber and Capybara
Lunch and learn: Cucumber and CapybaraLunch and learn: Cucumber and Capybara
Lunch and learn: Cucumber and Capybara
 
NoSQL databases
NoSQL databasesNoSQL databases
NoSQL databases
 
building blocks of a scalable webcrawler
building blocks of a scalable webcrawlerbuilding blocks of a scalable webcrawler
building blocks of a scalable webcrawler
 
Communitygetriebe Android Systementwicklung
Communitygetriebe Android SystementwicklungCommunitygetriebe Android Systementwicklung
Communitygetriebe Android Systementwicklung
 
Eventdriven I/O - A hands on introduction
Eventdriven I/O - A hands on introductionEventdriven I/O - A hands on introduction
Eventdriven I/O - A hands on introduction
 
Alternative Infrastucture
Alternative InfrastuctureAlternative Infrastucture
Alternative Infrastucture
 
Communitygetriebene Android Systemerweiterungen
Communitygetriebene Android SystemerweiterungenCommunitygetriebene Android Systemerweiterungen
Communitygetriebene Android Systemerweiterungen
 
Key-Value Stores: a practical overview
Key-Value Stores: a practical overviewKey-Value Stores: a practical overview
Key-Value Stores: a practical overview
 
ZFS
ZFSZFS
ZFS
 
The Dirac Video CoDec
The Dirac Video CoDecThe Dirac Video CoDec
The Dirac Video CoDec
 
Anonimität - Konzepte und Werkzeuge
Anonimität - Konzepte und WerkzeugeAnonimität - Konzepte und Werkzeuge
Anonimität - Konzepte und Werkzeuge
 
Security In Dect
Security In DectSecurity In Dect
Security In Dect
 
Social Media in der Unternehmenskommunikation
Social Media in der UnternehmenskommunikationSocial Media in der Unternehmenskommunikation
Social Media in der Unternehmenskommunikation
 
xDSL, DSLAM & CO
xDSL, DSLAM & COxDSL, DSLAM & CO
xDSL, DSLAM & CO
 
Ruby Xml Mapping
Ruby Xml MappingRuby Xml Mapping
Ruby Xml Mapping
 

Dernier

Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
panagenda
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
 

Dernier (20)

Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
 
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ..."I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
 
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 
Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
 
Navi Mumbai Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Navi Mumbai Call Girls 🥰 8617370543 Service Offer VIP Hot ModelNavi Mumbai Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Navi Mumbai Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
A Beginners Guide to Building a RAG App Using Open Source Milvus
A Beginners Guide to Building a RAG App Using Open Source MilvusA Beginners Guide to Building a RAG App Using Open Source Milvus
A Beginners Guide to Building a RAG App Using Open Source Milvus
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Apidays New York 2024 - The value of a flexible API Management solution for O...
Apidays New York 2024 - The value of a flexible API Management solution for O...Apidays New York 2024 - The value of a flexible API Management solution for O...
Apidays New York 2024 - The value of a flexible API Management solution for O...
 
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsMS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingRepurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
 
ICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesICT role in 21st century education and its challenges
ICT role in 21st century education and its challenges
 
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu SubbuApidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
 
Emergent Methods: Multi-lingual narrative tracking in the news - real-time ex...
Emergent Methods: Multi-lingual narrative tracking in the news - real-time ex...Emergent Methods: Multi-lingual narrative tracking in the news - real-time ex...
Emergent Methods: Multi-lingual narrative tracking in the news - real-time ex...
 

HdM Stuttgart Präsentationstag PPTP VPN WLAN Update

  • 1. WLAN/VPN Upgrade Marc Seeger MIB6 Projekt Sommersemester 08
  • 2. Was? Aufbau einer PPTP Infrastruktur mit Anbindung an das HdM LDAP über einen Radiusserver
  • 4.
  • 6. Motivation #1 Say bye to recep ion
  • 11. Einsatz auf Smartphones Symbian Windows Mobile
  • 12. keine Zertifikate -----BEGIN PGP PUBLIC KEY BLOCK----- Version: SKS 1.0.10 mQGiBEUa/PERBAC6pAcHyYLZX6ZGzbL3ANHawQLFTe9EetulZjaL6P4VrggaHH298Ic6nDKa uRz/mOG+1OiwkLFP2qsUnb5ozCTCgrAAHdLp5+3e7B+N8D7ytjFEi4waLVQxUMcpmy8GZ2fY pLAP462VV7pQ8tNRqSIkZNz73Yb7G/kBxGcHnnA91wCg+UyBd3vMV+bJlMx9zENLufWq/nEE ALLe3OcTzkwbkGCjmM0VWJ7bMZx7jIlNlUmX9yqtwGvwJ3AQscAtpiXtxwlNOtJYmBn6VNMU 3TferHIQHx6b3qqmxHcBmCOFucY/I9XYQs2gOsXKOt2aY6F6A0MMe+EjdYjDoDqrE85ma2y7 yC1OhzLW1T1AqJdnXdC8i980Ag0qA/0XyAubHrvSJh7A+VQXoJamAJCeNOO4I777fZpMCHEl R05lxaZOsm+ocLrqnKD/9AbUZUJr0TzBJQy7DQd8JQoOchDBi4tzDEM2AYakY7iHKBcWtAUi w1kFVMgkZbW2zu+nRklX0JpssNUuvHDusOnD46r/fBlSM3Z+Yzdg98xQ27QhTWFyYyBTZWVn ZXIgPG1haWxAbWFyYy1zZWVnZXIuZGU+iEYEEBECAAYFAkUbkBUACgkQa7NR0ZrY0dfpZACf YsUh5LGLSbzqt7KFHtoQKa5iq2MAn06cyvCeylPLARbeH9vX+9dboe6KiEYEEBECAAYFAkcM a8oACgkQjS31JhtIKH8e/ACcDwTuHjSsjB7wcd6KYi3wcFG4Gk8An0xOJq+xfTPiR9sTOq0W tMdozedDiEYEEBECAAYFAkcuSNIACgkQt8QAD/33qWzjLgCfdTN9xp66ylwLbMlks0li5kfv wyAAn3HJYH1I7GZGzn0GxUJ7JpAF2tpaiEYEEBECAAYFAkeQhxYACgkQHcl4qC6MNVreSwCe LLdoWD5TYrz7YLi00/f+A2sGPXwAnRrWbJxIVulA/c48qqNNUcpC+T0KiGAEExECACAFAkUa /PECGwMGCwkIBwMCBBUCCAMEFgIDAQIeAQIXgAAKCRAsGElMfIiDbO/eAJwMJOCpBbWswfQV WtMcbvrs8dlEFwCbBh+Yh45G4Tl18YnxMf5Pm23kwOyJAhwEEAECAAYFAkgGBrcACgkQOn9Q r2eQ/3nJiA//TaTPHNTvpVmshLcYV7jLc9D1iKrxZElbbnK/PrexgGa3nIlykpOb0AmY0HQb AhdGwel64zKvxvCTCltsXZaLA+xRgjTJY+K0w9QiXzf5wIU+xOYx+3mVu06UdY357AvfC+3M 7/6yj/a6QO02o7oC7eF9fSajS3BgazyQaCbGIvVsEurrcKRVyfoGqbfBzBSIIXalR1q+S0Hx K/3Ng1oaXfS2110Jh7U46ZoQvM28U4utWJA4bt/5K9d2q4/FLB/wp4OfS57NUX4BVHwxnP/N y8luMT6NC8G70TiAvJSOTodDTm/AuIruuDBEKPj1Q2lGQnv7av25aCXllq6Fv01NUiDdDbmd upphwt4zkOv1vlpi8N/9krvXnrAG6e65TDCPTQLYcmiW+Iv/EWq1l/RrP/M5Jxn+mCX+s9qe ANa8QLbAm14hmPOl1x/R29BsTisxvU1ofmxCiid1/Knd3iNiXyvaMaIpdPXG29VC0T/OsNMf DmmAWX32zSEd806AMZ3CHesadGnarhViccmnhVnreVkhpKv0JYFeA/JiKwnl8olywtqsdc9p PrymOETE5AR8lxhByAw/zVhWYGW81dnSEDleAeCndl9QLS3+vkUVEJGs3OUmaO+p789jVczx Wdvh08ovD/5L1ZJGqiZ3zs0aeldLFUd+JzA7qb4vfNE91UaJAhwEEwECAAYFAkciSMIACgkQ giuE4S+4WRAjGRAA3MNyC096Yo89TJ3xka8ZFxlqn3697ZG/jROxiFfrDOPhijux6sECBX+O
  • 13. Resultate OpenVPN IPSec PPTP OSX X X (nativ) X (nativ) Windows X X (nativ) X (nativ) Linux X X X iPhone (X) X Symbian naja... WM (X) X User+Pass X 3 2 1
  • 15. Poptop FreeRadius OpenLDAP
  • 17. Security [...] Conclusions Microsoft has improved PPTP to correct the major security weaknesses described in [SM98]. However, the fundamental weakness of the authentication and encryption protocol is that it is only as secure as the password chosen by the user. Quelle: Bruce Schneier: Cryptanalysis of Microsoft's PPTP Authentication Extensions (MS-CHAPv2) http://www.schneier.com/paper-pptpv2.html
  • 22. Daten • IP: 141.62.39.253 • User: Euer HdM Kürzel • Passwort: Euer HdM Passwort
  • 30. OSX
  • 31. OSX
  • 32. OSX
  • 33. OSX
  • 34. OSX
  • 35. OSX