abuse side effect in jit compiler to get fakeobj/addrof primitive
bypass gigacage+randomized structure id to get aar/aaw
overwrite wasm code region to execute shellcode

[writeup](https://ptr-yudai.hatenablog.com/entry/2020/03/23/105837#pwn-500pts-The-Return-of-the-Slide)

Original writeup (https://ptr-yudai.hatenablog.com/entry/2020/03/23/105837#pwn-500pts-The-Return-of-the-Slide).