Black Hat USA 2022·38 min
Outlines trace Me if You Can: Bypassing Linux Syscall Tracing and evaluates key implications for security practitioners.
trace-bypassingbypassing-linuxlinux-syscall+2
syscall-tracing
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Main Stage·41 min
Rex Guo · Junyuan Zeng
Rex Guo and Junyuan Zeng present novel techniques that allow unprivileged user-mode Linux processes to execute hidden system calls, bypassing ptrace and auditd.
linuxsyscall-tracingptrace+2