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
Tilmeldt februar 2017
12 billeder og videoer Billeder og videoer

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  1. Fastgjort tweet
    8. jan.

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

    1 svar 15 likes
    Fortryd
  2. 27. feb.

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

    1 svar 1 retweet 9 likes
    Fortryd
  3. retweetede
    25. feb.

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

    1 svar 112 retweets 211 likes
    Fortryd
  4. retweetede
    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.

    13 svar 239 retweets 614 likes
    Fortryd
  5. retweetede
    18. feb.

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

    2 svar 111 retweets 305 likes
    Fortryd
  6. retweetede
    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=

    Dette medie kan indeholde ømtåleligt materiale. Lær mere
    4 svar 188 retweets 351 likes
    Fortryd
  7. retweetede
    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 211 retweets 650 likes
    Fortryd
  8. retweetede
    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 svar 4 retweets 32 likes
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    Fortryd
  9. retweetede
    17. feb.

    Top 10 new web hacking techniques of 2019

    7 svar 769 retweets 1.517 likes
    Fortryd
  10. retweetede
    13. feb.

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

    1 svar 84 retweets 156 likes
    Fortryd
  11. retweetede
    11. feb.

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

    4 svar 165 retweets 421 likes
    Fortryd
  12. retweetede
    11. feb.

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

    11 svar 135 retweets 331 likes
    Fortryd
  13. retweetede
    10. jul. 2018

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

    5 svar 130 retweets 254 likes
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    Fortryd
  14. retweetede
    6. feb.

    DOM Clobbering strikes back by

    2 svar 90 retweets 214 likes
    Fortryd
  15. retweetede
    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 svar 33 retweets 113 likes
    Fortryd
  16. retweetede
    6. feb.

    Nice by

    13 retweets 58 likes
    Fortryd
  17. retweetede
    5. feb.

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

    87 svar 306 retweets 1.682 likes
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    Fortryd
  18. retweetede
    3. feb.

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

    5 svar 29 retweets 108 likes
    Fortryd
  19. retweetede
    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:

    57 retweets 132 likes
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    Fortryd
  20. retweetede
    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.

    11 svar 216 retweets 413 likes
    Fortryd
  21. retweetede
    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 190 likes
    Fortryd

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