Security consultant at @MDSecLabs. Loves coding, hacking, reversing, maths, learning! Admires many.

London, UK
Joined August 2010
I recently stumbled upon the code I had written for the Crystal Anti-Exploit Protection product back in 2011-2012 and decided to make it public! There’s lots of stuff in there for any fans of exploit dev/reversing/low level windows! Check it out: github.com/peterwintersmith/…
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Every time I worry that the tech conglomerates may know more about me than my own family I remember that I get targeted ads for iPhone games, sports betting and quit-you-9-5 Forex trading mentors and I suddenly feel much better 🥴
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Peter Winter-Smith retweeted
Awesome work from @_batsec_ 🔥🔥🔥🔥🔥🔥🔥
Breaking the Browser: a tale of IPC, credentials and backdoors... new research and tools by @_batsec_ on how to tap chrome mdsec.co.uk/2021/01/breaking…
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Peter Winter-Smith retweeted
Just made the OffensiveNim repository public. This is a couple of weeks worth of notes and research into using Nim for general offensive operations. If you don't want to write your implants in C/C++, Nim is the way to go IMHO. Feedback welcom github.com/byt3bl33d3r/Offen…
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The inevitable comes to pass 😫
Hm, I do not feel OK with WhatsApp's new e2ee paper.
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Fantastic blog post from @modexpblog
In our final blog post of 2020, @modexpblog catalogues a variety of methods for bypassing user-mode hooks for red teams mdsec.co.uk/2020/12/bypassin… We'll be back in 2021.... #happynewyear
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Good post!
New blogpost! In this one we take a look at .net refference loads and reflection. how to leverage them to get past the 1MB execute assembly constraints from Cobalt-Strike. as a small bonus we also see how we can load c# in PS! redteamer.tips/a-tale-of-net… Shoutout to @_RastaMouse
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Peter Winter-Smith retweeted
I’m excited to finally release a short book that’s about building C2 implants in C++. I hope it can serve as an educational resource for those in Red Teams who want to get started writing their own implants and related C2 components. You can read it here: shogunlab.gitbook.io/buildin…
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