exec shield造句
例句與造句
- Other features that came out of the Exec Shield project were the stack-protector feature.
- Exec Shield also supplies some address space layout randomization for the mmap ( ) and heap base.
- The first Exec Shield patch attempts to flag data memory as non-executable and program memory as non-writeable.
- PaX supplies a method similar to Exec Shield's approximation in the PAGEEXEC as a speedup; however, when higher memory is marked executable, this method loses its protections.
- This change is similar to the Exec Shield NX implementation, and the OpenBSD W ^ X implementation; except that PaX uses the Supervisor bit overloading method to handle NX pages in the code segment as well.
- It's difficult to find exec shield in a sentence. 用exec shield造句挺難的
- In 2004, Microsoft introduced a similar feature called DEP ( Data Execution Prevention ) in Windows XP . Similar features are available for other operating systems, including the PaX and Exec Shield patches for Linux, and NetBSD's implementation of PaX.
- The W ^ X, Exec Shield, and PaX mechanisms described above emulate per-page non-execute support on machines x86 processors lacking the NX bit by setting the length of the code segment, with a performance loss and a reduction in the available address space.
- Some operating systems, such as OpenBSD with its W ^ X feature, and Linux with the Exec Shield or PaX patches, may also limit the length of the code segment, as specified by the CS register, to disallow execution of code in modifiable regions of the address space.