Stefan Viehböck

@sviehb

information security at opinions are my own.

Vienna, Austria
Vrijeme pridruživanja: ožujak 2010.

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  1. Prikvačeni tweet
    9. sij 2019.

    Cisco IP Phone firmware vs. IoT Inspector: Loads of CVEs, some mysterious /etc/passwd entries, and VIM swap files leaking Cisco developer system info 🧐🤠 check out:

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  2. proslijedio/la je Tweet
    3. velj

    Did you know that you can manipulate signed images on a host?

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  3. proslijedio/la je Tweet
    29. sij

    This cool O365 phishing link uses a Youtube redirect, another redirect and is hosted on Google firebase storage. Have fun spreading awareness for this type of phishing links. 1/4

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  4. proslijedio/la je Tweet
    6. sij

    Which school of thought do you subscribe to as to why we haven’t found aliens yet? The rare earth The Gaian bottleneck The great filter The great silence Early birds Not life as we know it A long road ahead of us In a galaxy far far away I kinda like the early birds theory

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  5. proslijedio/la je Tweet
    20. pro 2019.

    Interested in Smart TV hacking but don't know where to start? We've done all the legwork for you on the Samsung Q60 TV by

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  6. proslijedio/la je Tweet
    18. pro 2019.

    47 million kids GPS tracker watches exposed. Hundreds of thousands of kids audio recordings leaked. It's Cloudpets all over again. Oh, and you can use them to win Eurovision. explains:

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  7. 6. pro 2019.

    Detecting vulnerable OEM / white label IP cams by using object recognition on product images is the most innovative IoT talk I've seen in a while, by :

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  8. 5. pro 2019.

    Source code, schematics and Gerber files are on Github:

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  9. 5. pro 2019.
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  10. 5. pro 2019.

    To a man with a hammer... correction: an Excel, everything looks like a problem you can solve with formulas 👌

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  11. proslijedio/la je Tweet
    30. stu 2019.

    demo video for Europe 2019 is now available. We extracted the VMK with the TPM vulnerability and decrypted the BitLocker-locked partition with it! BitLeaker will be published soon. Please use BitLocker with the PIN.

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  12. 25. stu 2019.

    Forticlient/FortiGate used XOR "encryption" for FortiGuard Web Filter cloud lookups, leaking full HTTP URLs of web surfing activity. If SSL inspection is enabled, this breaks confidentiality of SSL/TLS.

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  13. proslijedio/la je Tweet

    Windows isn't a favorite feature, but details a bug submitted by Eduardo Braun Prado that shows how you can use it to escalate from guest to SYSTEM (includes video)

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  14. proslijedio/la je Tweet
    19. stu 2019.

    Senior Security Consultant gives life to known old login screen hacks where he uses different techniques to bypass new recent Windows protections to gain access to the machine

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  15. proslijedio/la je Tweet
    8. stu 2019.

    Pentagon's vague response on all the insecure Aventura cameras installed at US military bases. "The department is aware of the investigation, and remains committed to the interagency effort to protect the defense industrial base and our service members..."

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  16. proslijedio/la je Tweet
    7. stu 2019.

    IoT Inspector contributed to improving the security of yet another IoT device: Update for Routers RV Series available and via Stefan Viehböck () and Thomas Weber ()

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  17. proslijedio/la je Tweet
    4. stu 2019.

    Deploying honeytokens in Active Directory & How to trick attackers with deceptive BloodHound paths

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  18. proslijedio/la je Tweet

    How does Kubernetes RBAC work? How does it prevent users from escalating their privileges? A brief intro to K8s RBAC

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  19. proslijedio/la je Tweet
    8. lis 2019.

    The IDApython cheat sheets from Pavel Rusanov are now available as PDFs.

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  20. proslijedio/la je Tweet
    5. lis 2019.

    73939133 is the largest known prime number with this curious property: if you take one or more digits off the end, the resulting numbers are all prime.

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  21. proslijedio/la je Tweet
    13. ruj 2019.

    Apparently I didn't shout this enough from the sky when it happened, so hey! Did you know Windows 10 version 1903 shipped with this nice little improvement? 😊

    Have a need to create a file that starts with a dot? File Explorer will now allow you to rename a file to be something like “.gitignore” – previously there would be an error citing that you needed to provide a name.
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