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
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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.
Main Stage·39 min
Rex Guo · Junyuan Zeng
Rex Guo and Junyuan Zeng present the Phantom Attack, exploiting implementation flaws in Linux system call tracing frameworks to completely blind endpoint monitoring agents.