Tag Archives: linux

Intercepting System Calls and Dispatchers – Linux

Agenda Introduction Patching System call table Patching Interrupt Descriptor Table (IDT) Patching MSR SYSENTER/SYSCALL Detection Advertisements

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Webhandler – Write your own module

What is webhandler: A handler for PHP system functions & also an alternative ‘netcat’ handler that is written in Python. Also it tries to simulate a ‘Linux bash prompt’ to handle and process: PHP program execution functions e.g. system, passthru, … Continue reading

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