Nguyen The Duc

@ducnt_

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

Hồ Chí Minh, Việt Nam  
ducnt.net
Регистриран през февруари 2017 г.
12 Снимки и видеоклипове Снимки и видеоклипове

Туитове

Блокираш @ducnt_

Наистина ли искаш да видиш тези туитове? Това няма да разблокира @ducnt_

  1. Закачен туит
    8.01

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

    1 reply 14 харесва
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  2. преди 1 час

    I really happy to share an article that bypass Akamai web application firewall and exploit a SQL Injection vulnerability. Hope this article will help someone in the same situation :).

    2 ретуита 6 харесва
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  3. ретуитна
    30.03

    昼に「WindowsのSMBの脆弱性の実用的な検証コードがもうすぐ公開されるかも」みたいなことを投稿しましたが、つい先ほど公開されました。まだセキュリティ更新プログラムを適用していない人は、速やかに適用しましょう。

    109 ретуита 156 харесва
    Отмяна
  4. ретуитна
    29.03

    My last article: Bypass Content-Security-Policy by hiding JavaScript in a PNG image.

    9 replies 82 ретуита 214 харесва
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  5. ретуитна
    29.03

    Did you know that / CVE-2020-0796 can be used for a Local Privilege Escalation? We'll post the details + POC in the next few days and in the meantime:

    5 replies 336 ретуита 692 харесва
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  6. ретуитна
    28.02

    it took me two days to finish the analysis of cve-2020-6418, amazing vuln, learned a lot from this bug. thanks to here is the github repo: and here is the writeup:

    4 replies 128 ретуита 321 харесва
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  7. ретуитна
    20.03

    Had fun today writing a .NET exploit for 's CVE-2020-0787 BITS LPE and UsoLoader technique. Check out his blog posts and research if you haven't already. They are all brilliant 👏🙏

    3 replies 85 ретуита 187 харесва
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  8. ретуитна
    19.03

    Confirmed! combined an info leak & an uninitialized variable in to pop calc on the host OS. He earned himself $40,000 and 4 points towards Master of Pwn.

    29 ретуита 96 харесва
    Отмяна
  9. ретуитна
    18.03

    "XXE-scape through the front door: circumventing the firewall with HTTP request smuggling" - read my write-up about a pretty cool way in which I bypassed a firewall stopping me from exploiting an XXE vulnerability.

    18 replies 250 ретуита 504 харесва
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  10. ретуитна
    18.03

    New blog post by on bypassing .NET ETW for red teams

    2 replies 91 ретуита 167 харесва
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  11. ретуитна
    16.03

    The December update to HTTP Request Smuggler added a new desync technique by - he's just blogged the full details here:

    2 replies 130 ретуита 344 харесва
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  12. ретуитна
    16.03

    "CVE-2020-0796 Pre-Auth POC" Tl;Dr: Only DoS by BSOD so far. No RCE proof-of-concept out yet.

    3 ретуита 7 харесва
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  13. ретуитна
    12.03
    В отговор до

    we really out here and aren't lackin

    4 replies 10 ретуита 141 харесва
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  14. ретуитна
    9.03

    I have something fun for you, I pulled the javascript interpreter out of Avast and ported it to Linux 😆 This runs unsandboxed as SYSTEM, any vulns are wormable pre-auth RCE on 400M endpoints  ¯\_(ツ)_/¯ 🐧

    83 replies 1 217 ретуита 3 207 харесва
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  15. ретуитна
    4.03

    Interesting new vulnerability in pppd, nice find Ilja Van Sprundel of Fix:

    2 ретуита 1 харесват
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  16. ретуитна
    2.03

    This blog post should be useful for those who also know how SharePoint works: - I've shown how code injection can aid to bypass some misconfigs in .NET + some thoughts for actual bypasses if you've research time!

    I have had this question of why we cannot get a shell when we can create files in our directory. I thought it is a well-known thing, but do you know why? (I like to see if it can be a blog worthy topic in 2020) 🍻
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    1 reply 46 ретуита 84 харесва
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  17. 27.02

    Filed a duplicate with gr8 bug was found by but can reopen it with a triaged issue. Really a excited moment.

    1 reply 1 ретуит 10 харесва
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  18. ретуитна
    25.02

    New blog post! Here is how you can use MSBuild’s UnregisterAssembly task to execute arbitrary code in a .NET assembly. ⤵️

    1 reply 115 ретуита 213 харесва
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  19. ретуитна
    21.02

    Just wrote a new article about how I found a Remote Command Execution 0-day (CVE-2020-8813) via static analysis in Cacti v1.2.8 the popular infrastructure graphing solution. I also explained how to exploit it without authentication in some cases.

    14 replies 239 ретуита 614 харесва
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  20. ретуитна
    18.02

    Slides from my talk on iMessage exploitation: More technical details in the blog post: Great conference again, thanks team! :)

    2 replies 114 ретуита 313 харесва
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  21. ретуитна
    18.02

    [PoC] CVE-2020-0618 Microsoft SQL Server Reporting Services RCE Vulnerability POST /ReportServer/pages/ReportViewer.aspx HTTP/1.1 Host: target ... ... NavigationCorrector$PageState=NeedsCorrection&NavigationCorrector$ViewState=[PayloadHere]&__VIEWSTATE=

    Тази мултимедия може да съдържа неприличен материал. Научи повече
    4 replies 186 ретуита 349 харесва
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