In Part I of this article [LJ, November 2002], we saw how ptrace can be used to trace system calls and change system call arguments. In this article, we investigate advanced techniques like setting ...
A nine-year-old logic flaw in the Linux kernel's process trace (ptrace) path has been discovered that could let unprivileged local users read sensitive files, including secure shell host (SSH) private ...
Have you ever wondered how system calls can be intercepted? Have you ever tried fooling the kernel by changing system call arguments? Have you ever wondered how debuggers stop a running process and ...
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