Record · corpus.blog/posts/01a08796-2ff2-7143-b07a-c3a7181d6223

BFS Ekoparty 2022 Kernel exploitation challenge write-up

klecko.github.io · published 25 November 2022

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https://labs.bluefrostsecurity.de/blog.html/2022/10/25/bfs-ekoparty-2022-exploitation-challenges/

labs.bluefrostsecurity.de

https://elinux.org/Android_Binder

elinux.org

https://twitter.com/bluefrostsec/status/1586740929041506305

twitter.com

https://lwn.net/Articles/695991/

lwn.net

https://ptr-yudai.hatenablog.com/entry/2020/03/16/165628

ptr-yudai.hatenablog.com

https://www.willsroot.io/2021/08/corctf-2021-fire-of-salvation-writeup.html

willsroot.io

https://google.github.io/security-research/pocs/linux/cve-2021-22555/writeup.html

google.github.io

https://elixir.bootlin.com/linux/v5.15/source/ipc/msgutil.c

elixir.bootlin.com

Reviving Exploits Against Cred Structs - Six Byte Cross Cache Overflow to Leakless Data-Oriented Kernel Pwnage Read at the source ↗

willsroot.io

https://elixir.bootlin.com/linux/v5.15/source/lib/rbtree.c

elixir.bootlin.com

https://elixir.bootlin.com/linux/v5.15/A/ident/memdup_user

elixir.bootlin.com

https://elixir.bootlin.com/linux/v5.15/source/arch/x86/kvm/x86.c

elixir.bootlin.com

https://elixir.bootlin.com/linux/v5.15/source/fs/xattr.c

elixir.bootlin.com

https://duasynt.com/blog/linux-kernel-heap-spray

duasynt.com

https://maastaar.net/fuse/linux/filesystem/c/2016/05/21/writing-a-simple-filesystem-using-fuse/

maastaar.net

https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-32606/cve-2021-32606.md

github.com

https://www.graplsecurity.com/post/iou-ring-exploiting-the-linux-kernel

graplsecurity.com

https://www.willsroot.io/2022/01/cve-2022-0185.html

willsroot.io

https://github.com/klecko/exploits/blob/master/bfs-ekoparty-2022/spray.c

github.com

https://elixir.bootlin.com/linux/v5.15/source/include/linux/fs.h

elixir.bootlin.com

https://github.com/klecko/exploits/tree/master/bfs-ekoparty-2022

github.com

https://elixir.bootlin.com/linux/v5.15/source/fs/read_write.c

elixir.bootlin.com

https://elixir.bootlin.com/linux/v5.15/source/fs/file.c

elixir.bootlin.com