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talk
XNU, the OS X kernel, is made up of a somewhat unholy marriage of the monolithic BSD kernel and the CMU mach microkernel. Because of this marriage, in addition to BSD syscalls, XNU provides additional …
video Jesse D'Aguanno
talk
Using the Mach interfaces in the OS X kernel to manipulate the kernel from user space, i.e. from shellcode, to alter kernel structures. Example shellcodes are included.
slides Jesse D'Aguanno
talk
Apple’s OS X operating system has been gaining in popularity. This presentation details how to manipulate the OS X kernel in order to hide an attacker’s activities and maintain access.
slides Jesse D'Aguanno