Nguyen The Duc

@ducnt_

Just another web warrior | Security Researcher | Security Engineer | CTF player && | Bug bounty hunter

Hồ Chí Minh, Việt Nam  
Se unió en febrero de 2017

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  1. Tweet fijado
    8 ene.
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  2. retwitteó
    10 jul. 2018

    Neatly bypassing Content Security Policy. Why 'unsafe-inline' is almost always a full-fledged XSS.

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  3. retwitteó
    6 feb.
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  4. retwitteó
    6 feb.

    Thanks to research, new stuff are being released for soon - as for the features, payload minimization, raw cmd command, and auto command encoding within JSON/XML messages are being released after the PR review by

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  5. retwitteó
    6 feb.
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  6. retwitteó
    5 feb.

    Checkra1n for Windows first demo!!🔥🔥 Coming Soon!!

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  7. retwitteó
    3 feb.

    Here's my write-up for ’s CTF challenge!

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  8. retwitteó
    3 feb.

    CVE-2020-7471: SQLI in Django: django.contrib.postgres.aggregates.StringAgg aggregation function was subject to SQL injection, using a suitably crafted delimiter. FIX:

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  9. retwitteó
    31 ene.

    , , and I are starting a new security blog. In our first write-up, we will discuss the impact of "SameSite by default" and how it affects web app sec. Feel free to request future topics you would like us to cover.

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  10. retwitteó
    31 ene.

    Someone dropped a PHP zero-day on GitHub. Talked to the PHP team last night. Bug requires local foothold to exploit, so not usable for remote attacks. Also, this is the second exploit for this "disable_functions bypass" in the last few months.

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  11. retwitteó
    28 ene.

    .Net being open-source makes tracking these things cool. I just hope GitHub adds code navigation support for .net code soon as well. credit for the bug goes to of course.

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  12. retwitteó
    28 ene.

    Also for the iPhone 11 Pro Max, iOS 13.3.1 beta3 Jailbreak

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  13. retwitteó
    24 ene.

    Here are my (updated) slides from for my talk "Owning The Cloud Through SSRF & PDF Generators" with Chris Holt from . Big thank you to , , , , , and !

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  14. retwitteó
    24 ene.
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  15. retwitteó
    23 ene.

    The Bezos forensic report is not very good. The forensic analysis should be done by who at least have the relevant experience. The MP4 file should contain the exploit (if it is CVE-2019-11931). The exploit trigger should be visible with ffmpeg

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  16. retwitteó
    22 ene.

    This is a pretty good reminder that any invasive heuristics in the browser - be it XSS filters or privacy protections - often cause more problems than they address:

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  17. retwitteó
    21 ene.

    Learn how an authenticated RCE vulnerability in < 5.2.4 allows attackers to bypass hardening mechanisms. Read more ->

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  18. retwitteó
    18 ene.

    Just published a blog post talking about some iOS kernel framebuffer research I’ve been looking at over the last couple weeks. Have a read if you’re interested :)

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  19. retwitteó
    18 ene.

    RDP to RCE: When Fragmentation Goes Wrong AKA: What we know about CVE-2020-0609 and CVE-2020-0610.

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  20. retwitteó
    16 ene.
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  21. retwitteó
    15 ene.

    CVE-2020-5504 SQLI in phpMyAdmin: A malicious user could inject custom SQL in place of their own username when creating queries to this page fix:

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