r00tkit
جمعه 28 اسفند 1388, 01:44 صبح
سلام یه نفر لطف کنه در مورد این جمله توضیح بده
http://www.barnamenevis.biz/forum/showthread.php?p=127730
مدیر حافظه ویندوز های 32 بیتی میتونه برای هر پروسه چهار گیگابایت فضا اختصاص بده که دو گیگ اون برای بخش سطح کاربر و دو گیگ اون برای بخش سطح کرنل در نظر گرفته میشه
یعنی چی تقسیم به دو بخش ؟
Microsoft® Windows® Internals, Fourth Edition: Microsoft Windows Server™ :
The size of the virtual address space varies for each hardware platform. On 32-bit x86 systems, the total virtual address space has a theoretical maximum of 4 GB. By default, Windows allocates half this address space (the lower half of the 4 GB virtual address space, from x00000000 through x7FFFFFFF) to processes for their unique private storage and uses the other half (the upper half, addresses x80000000 through xFFFFFFFF) for its own protected operating system memory utilization. The mappings of the lower half change to reflect the virtual address space of the currently executing process, but the mappings of the upper half always consist of the operating system's virtual memory
http://www.barnamenevis.biz/forum/showthread.php?p=127730
مدیر حافظه ویندوز های 32 بیتی میتونه برای هر پروسه چهار گیگابایت فضا اختصاص بده که دو گیگ اون برای بخش سطح کاربر و دو گیگ اون برای بخش سطح کرنل در نظر گرفته میشه
یعنی چی تقسیم به دو بخش ؟
Microsoft® Windows® Internals, Fourth Edition: Microsoft Windows Server™ :
The size of the virtual address space varies for each hardware platform. On 32-bit x86 systems, the total virtual address space has a theoretical maximum of 4 GB. By default, Windows allocates half this address space (the lower half of the 4 GB virtual address space, from x00000000 through x7FFFFFFF) to processes for their unique private storage and uses the other half (the upper half, addresses x80000000 through xFFFFFFFF) for its own protected operating system memory utilization. The mappings of the lower half change to reflect the virtual address space of the currently executing process, but the mappings of the upper half always consist of the operating system's virtual memory