syscall

Noun

Meaning

syscall (plural syscalls)

(computing) A software request for a service from the operating system kernel.

Source: en.wiktionary.org

Examples

NtGdiEngCreatePalette syscall may be also quite useful for stack spraying purposes during kernel exploitation, as it allows programs to easily write 1024 controlled bytes to a continuous area of the stack. Source: Internet

Recall that a single-side of a syscall took 20μs under BSD and 114μs on Mach running on the same system. Source: Internet

This adds up to only 29μs, longer than a traditional syscall, but not by much. Source: Internet

This signal can be a valid unsigned number that matches a position in the kernel’s syscall table, for instance 9, or a signal name in the format SIGNAME, for instance SIGKILL. Source: Internet

Close letter words and terms

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