j j
1,602 posts
user avatar
j j
@mistymntncop
infosec.exchange/@blackeggs github.com/mistymntncop/
Joined January 2017
5,779
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  • user avatar
    j j
    @mistymntncop
    Oct 28, 2024
    CVE-2024-9680 has been POCed :)
    35K
  • user avatar
    j j
    @mistymntncop
    Feb 24, 2025
    Chrome Browser Exploitation: from zero to heap sandbox escape by @matteomalvica
    28K
  • user avatar
    j j
    @mistymntncop
    Nov 10, 2023
    Flattered that someone did a writeup for the 2nd hole exploitation technique I used for my CVE-2023-2033 exploit (Korean). Shoutout to the author "Rotiple_" cwresearchlab.co.kr/entry/Chrome-v…
    37K
  • user avatar
    j j
    @mistymntncop
    Aug 25, 2025
    Exploit and mini writeup for CVE-2025-5419.
    CVE-2025-5419/exploit.js at main · mistymntncop/CVE-2025-5419
    From github.com
    29K
  • user avatar
    j j
    @mistymntncop
    Apr 12, 2025
    My writeup for CVE-2024-7971. Just a POC. Let me know if u have any questions.
    CVE-2024-7971/poc.js at main · mistymntncop/CVE-2024-7971
    From github.com
    21K
  • user avatar
    j j
    @mistymntncop
    Aug 29, 2024
    In light of the issue page for CVE-2024-5274 being made public. Me and @buptsb have decided to make our exploit public. It's a bit different than the issue page POC.
    CVE-2024-5274/exploit.js at main · mistymntncop/CVE-2024-5274
    From github.com
    26K
  • user avatar
    j j
    @mistymntncop
    Jan 24, 2024
    Exploit for CVE-2022-4262. Fukin finally! Shoutout to @_clem1 for finding the ITW exploit. And shoutout to @5aelo, @bjrjk, @alisaesage for their RCA's and prior analysis of the vuln :).
    GitHub - mistymntncop/CVE-2022-4262
    From github.com
    40K
  • user avatar
    j j
    @mistymntncop
    Aug 23, 2022
    CVE-2022-2200 added to the chain. Full chain complete RCE + SBX :-). Shout out to @_manfp, @hosselot and the good folks at @thezdi !!! github.com/mistymntncop/C…
  • user avatar
    j j
    @mistymntncop
    Apr 14, 2025
    "WebAssembly Is All You Need:Exploiting Chrome and the V8 Sandbox 10+ times with WASM" by @0x10n Worth a watch :)
    21K
  • user avatar
    j j
    @mistymntncop
    Aug 15, 2023
    My recreation of the ITW exploit for CVE-2023-3079. Has a bit of a explanation of the vuln in the comments. Uses the same hole technique as CVE-2023-2033. #V8
    GitHub - mistymntncop/CVE-2023-3079
    From github.com
    71K
  • user avatar
    j j
    @mistymntncop
    Sep 7, 2023
    My DM with the North Korean threat actor "Paul". He had figured out CVE-2023-2033 (which was closed at the time) based on the report for similar issue 1433211. He was interested in a new technique for exploiting the hole.
    51K
  • user avatar
    j j
    @mistymntncop
    Jan 12, 2024
    Holy cow! New debugger just dropped 👀!
    GitHub - EpicGamesExt/raddebugger: A native, user-mode, multi-process, graphical debugger.
    From github.com
    23K
  • user avatar
    j j
    @mistymntncop
    Jul 2, 2025
    Mini Writeup of CVE-2025-6554. POC by @DarkNavyOrg. All errors in writeup my own.
    CVE-2025-6554 POC.js
    From gist.github.com
    14K
  • user avatar
    j j
    @mistymntncop
    Aug 2, 2023
    github.com/mistymntncop/C… Finally figured out how to exploit CVE-2023-2033 using the "new" (patched) hole technique. Ended up being a typer bypass (also, patched).
    GitHub - mistymntncop/CVE-2023-2033
    From github.com
    21K

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