lambda

@pwnlambda

aspiring iOS researcher & estradiol enthusiast @ @calif_io

  • Joined
1K Following2.6K Followers22 Posts
  1. lambda@pwnlambda
    lambda
    RT @i0n1c: People keep asking me: should I upgrade to 27.0.1 or should I stay on 26.6.2 If you ask me you should always run the latest version of iOS on your phone. Everything else is stupid
    012012
  2. lambda@pwnlambda
    lambda
    RT @justdionysus: I get the best results when I pretend I’m a TV lawyer. I poke around the code by asking detailed questions to prime the context with model generated facts. These are used for the contract invalidation question “is it ever possible that …” In my head I call it the Matlock method
    Brendan Dolan-Gavitt @moyix
    The weird part about this is that it can be hard to pin down exactly what makes the difference. An expert just chatting with a frontier model will still get better results than someone unfamiliar with the topic!
    0503
  3. Brendan Dolan-Gavitt✓@moyix
    The weird part about this is that it can be hard to pin down exactly what makes the difference. An expert just chatting with a frontier model will still get better results than someone unfamiliar with the topic!
    93737.3K
  4. lambda@pwnlambda
    lambda
    RT @tqbf: ICYMI:
    01907
  5. lambda@pwnlambda
    lambda
    RT @itszn13: Largest credit goes to @lcfr_hax for the earliest recent discovery of the bug class. This underlying engine issue was so wide it invited a lot of parallel discovery. As we coordinated our findings the scope of the problem continued to expand!
    01403
  6. lambda@pwnlambda
    lambda
    RT @calif_io: Let’s set the record straight: @lcfr_hax was the first to discover php2shell and develop a working exploit. See his August 5 tweet: His work convinced the PHP Foundation to invest in fixing this entire bug class. He then worked around the clock to review, test, and retest the patches.
    LCFR @lcfr_hax
    d935be023a55b04681eccd1d2b8385b4b295e141a5df108e5e979d8d5d7124ac
    040703
  7. LCFR✓@lcfr_hax
    d935be023a55b04681eccd1d2b8385b4b295e141a5df108e5e979d8d5d7124ac
    491121.4K674K
  8. lambda@pwnlambda
    lambda
    RT @lcfr_hax:
    Download
    Calif @calif_io
    php2shell - A tale of two PHP remote vulnerabilities:
    019106
  9. Calif✓@calif_io
    php2shell - A tale of two PHP remote vulnerabilities:
    Download
    19250781182K
  10. lambda@pwnlambda
    lambda
    RT @i0n1c: Using an iPhone 18 Pro 27.0 kernel coredump to learn something about sandboxes
    Download
    03202
  11. lambda@pwnlambda
    lambda
    RT @justdionysus: You can see an iPhone get popped and still understand there’s nuance. I think Apple devices are some of the most expensive to attack. Exploiting them doesn’t make other devices more secure. AI is changing the economics but they’re still there. It hasn’t erased the mitigations.
    01003
  12. lambda@pwnlambda
    6a59972234764074e975edf0c6063ce06600b9fc85910e4ccb8867d8672977b1
    254018.6K
  13. lambda@pwnlambda
    some of the coolest work we have done so far :)
    Calif @calif_io
    82eeab7f03c75ece988ea5c7e3bf8434a022f973f977315527e13857fe487235
    226820.1K
  14. Calif✓@calif_io
    82eeab7f03c75ece988ea5c7e3bf8434a022f973f977315527e13857fe487235
    51014060.7K
  15. lambda@pwnlambda
    lambda
    RT @brucedang: If you are tired of AI generated analysis of the 0-click CoreGraphics bug fixed in iOS 26.7.1 a few days ago, here is a more authoritative version from our research team. It includes analysis of WhatsApp too so you get 2 for the price of 1. To whoever found this bug: very cool. Please talk to us at @hexacon_fr next month. No PDFs plz.
    Calif @calif_io
    CVE-2026-86950: The Great Glyph Grift
    01802
  16. Calif✓@calif_io
    CVE-2026-86950: The Great Glyph Grift
    Download
    47925163.6K
  17. lambda@pwnlambda
    lambda
    RT @0x41con: 0x41con 7 Mad props to Anna and @qwertyoruiopz for hosting and organising this edition! Kudos to all the speakers! And thank you all for being part of it!
    017025.8K
  18. lambda@pwnlambda
    lambda
    RT @gamozolabs: My kinda hot take on the Mythos stuff is really that there is so little money in offensive research that it's still not really that hard to find bugs. These AI companies are operating with budgets that make the entire offensive research of all big tech combined look like a joke
    067042K
  19. lambda@pwnlambda
    A bit late, but I’ve finally uploaded the slides for the talk I did together with @npupyshev on Apple’s C1 at @0x41con 2025 as well as the slides from my talk at (In)Offensive BCN about my attempts at training specialist LLMs for vulnerability research:
    13014320.6K
  20. lambda@pwnlambda
    lambda
    RT @mhackeroni: We are sincerely thankful to our sponsor that make it possible for the mHACKeroni team to take part in the DEF CON 27 CTF in Las Vegas:
    0360
  21. Show more posts