Nguyen The Duc

@ducnt_

Just another web warrior | Security Researcher | Sr. 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. 27 feb.

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

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  3. retwitteó
    25 feb.

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

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  4. retwitteó
    21 feb.

    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.

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  5. retwitteó
    18 feb.

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

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  6. retwitteó
    18 feb.

    [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=

    Este contenido multimedia puede incluir material que puede herir la sensibilidad de algunas personas. Más información
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  7. retwitteó
    18 feb.

    Just published another remote code execution chain I exploited recently. I also wrote about how organizations can stop these attacks at the development stage - the key is convention over configuration.

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  8. retwitteó
    11 feb.

    さんとSpectreやXS-LeaksやCross-Origin-*ヘッダーについて話しました! / ep63 Cross Origin Info Leaks

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  9. retwitteó
    17 feb.
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  10. retwitteó
    13 feb.
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  11. retwitteó
    11 feb.

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

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  12. retwitteó
    11 feb.
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  13. retwitteó
    10 jul. 2018

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

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  14. retwitteó
    6 feb.
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  15. 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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  16. retwitteó
    6 feb.
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  17. retwitteó
    5 feb.

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

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  18. retwitteó
    3 feb.

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

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  19. 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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  20. 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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  21. 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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