jm33_ng

what is ptrace

ptrace() system call stands for process trace, which provides a way for debuggers such as gdb/strace to control a process (tracee). "debuggers" can be any process that sends a PTRACE_ATTACH/PTRACE_SEIZE, or receives a PTRACE_TRACEME from its child.

several things to notice:

1. a tracee's ptrace relationship …

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中文版已发Freebuf

theres no posts about this cve as far as i know, and the original advisory is just too difficult for newbies like me, so..

warm up

whats user namespace

lets assume you use linux, man user_namespaces will give you what you need

in case …

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