selinux 到底是什么个原理
🧀 sudo perf ftrace -G ksys_mmap_pgoff ls | grep selinux
[sudo] password for martins3:
12) | selinux_mmap_file() {
12) 0.057 us | selinux_mmap_addr();
12) | selinux_vm_enough_memory() {
kernel security
https://github.com/Arinerron/CVE-2022-0847-DirtyPipe-Exploit https://www.hackthebox.com/blog/Dirty-Pipe-Explained-CVE-2022-0847 https://github.com/Lissy93/personal-security-checklist https://github.com/CTFd/CTFd https://ctfd.io/
kernel security 问题分析
https://github.com/ZJU-SEC/Readings/blob/main/README.md
这个目录
security/yama/
(如 kptr_restrict、dmesg_restrict ,增加偏移推测难度。 函数粒度随机化 : https://www.phoronix.com/news/Linux-FGKASLR-2022
audit 是个什么原理?
几个经典错误
https://copy.fail/ https://github.com/V4bel/dirtyfrag https://dirtycow.ninja/
本站所有文章转发 CSDN 将按侵权追究法律责任,其它情况随意。