A novel rootkit hooking method dubbed FlipSwitch has emerged, circumventing the latest Linux 6.9 kernel dispatch safeguards and reigniting concerns over kernel-level compromise. By manipulating the machine code of the new syscall dispatcher rather than the deprecated sys_call_table, FlipSwitch restores the classic power of syscall hooking, enabling stealthy interception of critical system calls such as […]

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Mayura Kathir

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