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Yunhai Zhang
158 posts
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Yunhai Zhang
@_f0rgetting_
Security Researcher
Beijing
weibo.com/f0rgetting
Joined December 2015
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  • user avatar
    Yunhai Zhang
    @_f0rgetting_
    Nov 10, 2021
    Can't believe that Microsoft not fix Win 10 network printer issue but break Win 11 too. So, is that actually a feature not a bug?
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  • user avatar
    Yunhai Zhang
    @_f0rgetting_
    Nov 5, 2021
    Just found that not publish slides of conference for years, so upload recent ones: github.com/f0rgetting/Pre… And I will talk at #POC2021 next week, would you join the talk? ^_^
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    GitHub - f0rgetting/Presentations
    From github.com
  • user avatar
    Yunhai Zhang
    @_f0rgetting_
    Oct 26, 2021
    It seems that session pool is removed in WIP. @aionescu @tiraniddo did you have any idea why?
  • user avatar
    Yunhai Zhang
    @_f0rgetting_
    Aug 13, 2021
    Did you realize that all #printnightmare fix are try to restrict to administrators? It essentially allow UAC bypass. Of course UAC is not a security boundary, so this is not a security issue.
  • user avatar
    Yunhai Zhang
    @_f0rgetting_
    Aug 13, 2021
    OK, @gentilkiwi found the 3rd one. I have no doubt that he will find the remains soon, just hope that won't be too soon.
    user avatar
    🥝🏳️‍🌈 Benjamin Delpy
    @gentilkiwi
    Aug 13, 2021
    But my favorite (for now) #printnightmare dirty trick is: *as a standard user* the way to *force* all other users/admins of workstation/server to install printers😂 rundll32 printui,PrintUIEntry /ga /n"\\print.lab.local\Kiwi Legit Printer" Rpc(Asyn)cAddPerMachineConnection
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