Nguyen The Duc

@ducnt_

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

Hồ Chí Minh, Việt Nam  
Bergabung Februari 2017

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  1. Tweet Sematan
    8 Jan
    Batalkan
  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. me-Retweet
    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. me-Retweet
    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.

    Batalkan
  5. me-Retweet
    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. me-Retweet
    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=

    Meda ini mungkin mengandung materi sensitif. Pelajari lebih lanjut
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  7. me-Retweet
    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. me-Retweet
    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

    Tampilkan utas ini
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  9. me-Retweet
    17 Feb
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  10. me-Retweet
    13 Feb
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  11. me-Retweet
    11 Feb

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

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  12. me-Retweet
    11 Feb
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  13. me-Retweet
    10 Jul 2018

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

    Tampilkan utas ini
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  14. me-Retweet
    6 Feb
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  15. me-Retweet
    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. me-Retweet
    6 Feb
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  17. me-Retweet
    5 Feb

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

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  18. me-Retweet
    3 Feb

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

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  19. me-Retweet
    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:

    Tampilkan utas ini
    Batalkan
  20. me-Retweet
    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.

    Batalkan
  21. me-Retweet
    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.

    Batalkan

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