Windows XP是通过sysenter调用KiFastCallEntry将ntdll.dll的调用切换到内核的。KiFastCallEntry的原理是通过在SSDT中查找函数地址跳转。所以只要伪造一张原始SSDT，就可以使得SSDT-HOOK无效了。-Windows XP by calling KiFastCallEntry sysenter ntdll.dll call will switch to the kernel. KiFastCallEntry SSDT principle i

拟合我国对《建筑结构抗震规范》进行了修订，将设计反应谱周期由原来的3秒延长到现在的6秒。反应谱周期的延长利用三角级数法迭加来模拟地震动-Fitting China s anti-seismic construction norms, and the amendment to the design response spectrum cycle from three seconds to extend to the present six seconds. Response spectrum

51单片机实现夜间防睡记录器，已经在89ST52为微处理器的开发板上运行通过了-51 single-chip implementation to sleep at night anti-recorder, has been at 89ST52 for the development of on-board microprocessor to run through the

ssdt钩子检测，利用查找ntkrnlpa.exe中导出的ssdt的起始地址和大小，比较实际的ssdt地址表中的内容，找出钩子-ssdt hook detection, the use of export ntkrnlpa.exe Find ssdt the start address and size, a more realistic ssdt address the contents of the table to find out hook