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
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
    för 10 timmar sedan

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

    2 svar 82 retweets 214 gillanden
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  3. Retweetade
    för 11 timmar sedan

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

    3 retweets 6 gillanden
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  4. Retweetade
    12 mars
    Svar till

    we really out here and aren't lackin

    4 svar 10 retweets 140 gillanden
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  5. Retweetade
    9 mars

    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 svar 1 212 retweets 3 184 gillanden
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  6. Retweetade
    4 mars

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

    2 retweets 1 gillande
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  7. Retweetade
    2 mars

    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 svara 46 retweets 84 gillanden
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  8. 27 feb.

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

    1 svara 1 retweet 10 gillanden
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  9. Retweetade
    25 feb.

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

    1 svara 115 retweets 213 gillanden
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  10. Retweetade
    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.

    14 svar 239 retweets 614 gillanden
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  11. Retweetade
    18 feb.

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

    2 svar 114 retweets 314 gillanden
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  12. Retweetade
    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=

    Det här mediet kan ha stötande innehåll Läs mer
    4 svar 187 retweets 349 gillanden
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  13. Retweetade
    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.

    17 svar 217 retweets 659 gillanden
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  14. Retweetade
    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

    1 svara 5 retweets 31 gillanden
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  15. Retweetade
    17 feb.

    Top 10 new web hacking techniques of 2019

    7 svar 784 retweets 1 548 gillanden
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  16. Retweetade
    13 feb.

    I've discovered logic privilege escalation bug on AMD User Experience Program Launcher from Radeon Software -2020-8950

    1 svara 84 retweets 156 gillanden
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  17. Retweetade
    11 feb.

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

    4 svar 164 retweets 426 gillanden
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  18. Retweetade
    11 feb.

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

    11 svar 135 retweets 332 gillanden
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  19. 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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  20. Retweetade
    6 feb.

    DOM Clobbering strikes back by

    2 svar 90 retweets 214 gillanden
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  21. 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 33 retweets 112 gillanden
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