I wrote this exp based on this blog(https://blogs.360.cn/post/CVE-2020-17057%20detail%20and%20exploit.html),But I ended up with only palette objects with dangling data pointer.
Because of type isolation, I can't get arbitrary R/W primitives by using palettes or bitmap objects,If you have a way to get arbitrary R/W primitives or continue to write
this exp,Please contact me,thanks
[4.0K] /data/pocs/c504bf3a3418a6df28a2c55507693e853ee3a6db
├── [ 489] asm.asm
├── [8.2K] exp.cpp
└── [ 395] README.md
0 directories, 3 files