Advanced Mac OS X Rootkits.pdf - Reverse Engineering Mac OS X
Advanced Mac OS X Rootkits.pdf - Reverse Engineering Mac OS X
Advanced Mac OS X Rootkits.pdf - Reverse Engineering Mac OS X
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Port Names and Rights• A Port Name is a Task-specific 32-bit numberthat refers to a given port– Similar to file descriptors and Handles• A Task holds unidirectional Port Rights thatdetermine whether they may send and or receivemessages on a Port• Tasks may transfer Port Rights between eachother by sending them in messages–Kernel transfers rights and allocates a newname in the receiving task8