Nguyen The Duc

@ducnt_

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

Hồ Chí Minh, Việt Nam  
ducnt.net
Gått med februari 2017
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  1. Fastnålad Tweet
    8 jan.

    My first `double kill` at : Kudos to WordPress security team with very quickly and awesome work 🥰

    1 svara 15 gillanden
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  2. Retweetade
    11 feb.

    Blind SSRF exploitation En: Ru: What about port scanning using DNS-requests?

    3 svar 143 retweets 376 gillanden
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  3. Retweetade
    11 feb.

    A few small proposals for PHP 8 have been accepted: ::class Static return type Variable syntax tweaks

    11 svar 123 retweets 319 gillanden
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  4. Retweetade
    10 juli 2018

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

    5 svar 130 retweets 253 gillanden
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  5. Retweetade
    6 feb.

    DOM Clobbering strikes back by

    2 svar 87 retweets 213 gillanden
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  6. Retweetade
    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

    1 svara 34 retweets 112 gillanden
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  7. Retweetade
    6 feb.

    Nice by

    13 retweets 58 gillanden
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  8. Retweetade
    5 feb.

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

    85 svar 309 retweets 1 685 gillanden
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  9. Retweetade
    3 feb.

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

    5 svar 27 retweets 106 gillanden
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  10. Retweetade
    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:

    54 retweets 128 gillanden
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  11. Retweetade
    31 jan.

    , , 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.

    9 svar 203 retweets 403 gillanden
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  12. Retweetade
    31 jan.

    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.

    5 svar 122 retweets 189 gillanden
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  13. Retweetade
    28 jan.

    .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.

    7 retweets 17 gillanden
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  14. Retweetade
    28 jan.

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

    218 svar 617 retweets 2 574 gillanden
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  15. Retweetade
    24 jan.

    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 !

    39 retweets 136 gillanden
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  16. Retweetade
    24 jan.

    RDP Vuln CVE-2020-0609 & CVE-2020-0610 RD Gateway PoC (DoS) by Scanner by

    94 retweets 197 gillanden
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  17. Retweetade
    23 jan.

    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

    13 svar 189 retweets 487 gillanden
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  18. Retweetade
    22 jan.

    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:

    3 svar 38 retweets 109 gillanden
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  19. Retweetade
    21 jan.

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

    21 retweets 40 gillanden
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  20. Retweetade
    18 jan.

    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 :)

    4 svar 131 retweets 415 gillanden
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  21. Retweetade
    18 jan.

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

    4 svar 292 retweets 583 gillanden
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