WebKit RegExp Exploit addrof() walk-through
1,322Part 4: We finally look at the actual exploit code. We start by understanding the addrof() primitive used to leak the address of a JavaScript object in memory.
test.js: https://gist.github.com/LiveOverflow/ee5fb772334ec985094f77c91be60492
Crash investigation: https://webkit.org/blog/6411/javascriptcore-csi-a-crash-site-investigation-story/
The Exploit: https://github.com/LinusHenze/WebKit-RegEx-Exploit
The Fix: https://github.com/WebKit/webkit/commit/7cf9d2911af9f255e0301ea16604c9fa4af340e2?diff=split#diff-fb5fbac6e9d7542468cfeed930e241c0L66
Saelo's exploit: https://github.com/saelo/cve-2018-4233/blob/master/pwn.js
Playlist: https://www.youtube.com/watch?v=5tEdSoZ3mmE&list=PLhixgUqwRTjwufDsT1ntgOY9yjZgg5H_t
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