- 2023-12-29汇编-CBW将有符号数字节转换为字
将AL寄存器中的有符号数扩展为AX中的有符号数。如果AL是正数，则AH会被设置为0；如果AL是负数，则AH会被设置为FFH .386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.dat
- 2023-12-14汇编-JGE有符号大于等于则跳转
.386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoveax,+100cmpeax,+10jgelabel0;有符号大于
- 2023-12-14汇编-JNGE有符号小于则跳转
.386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoveax,+10cmpeax,+100jngelabel0;有符号小于则
- 2023-12-14汇编-JNG有符号小于等于则跳转
.386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoveax,+10cmpeax,+10jnglabel0;有符号小于
- 2023-12-14汇编-JNAE无符号小于则跳转
.386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoveax,10cmpeax,100;比较eax和10的大小jnaelabel
- 2023-12-12汇编-JC进位跳转
进位标志位CF=1就跳转.386.modelflat,stdcalloptioncasemap:none.stack4096IncludeIrvine32.incincludelibIrvine32.libExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCstc;CF置1cf=1jct1
- 2023-12-08汇编-标志位操作指令
CF置0.386.modelflat,stdcalloptioncasemap:none.stack4096ExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoval,10000110bshlal,1;cf=1clc;CF置0cf=0IN
- 2023-12-08关于异常HOST_E_EXITPROCESS_TIMEOUT
简介HOST_E_EXITPROCESS_TIMEOUT，是指在.NET应用程序中，Host进程超时导致退出的错误状态。它不是定义在ntstatus.h，而是clr的状态。定义在coreclr/src/pal/prebuilt/inc/corerror.h头文件中。#defineHOST_E_EXITPROCESS_TIMEOUTEMAKEHR(0x1029)当Host进程要求退出应用程序时，CLR
- 2023-12-06汇编-not非
该指令允许的操作数类型如下所示：NOTregNOTmem .386.modelflat,stdcalloptioncasemap:none.stack4096ExitProcessPROTO,dwExitCode:DWORD.data.codemainPROCmoval,11110000bnotal;al=00001111b
- 2023-11-27汇编-MessageBoxA消息框
.386.modelflat,stdcall.stack4096ExitProcessPROTO,dwExitCode:DWORDMessageBoxAPROTO:DWORD,:DWORD,:DWORD,:DWORD.datalptextBYTE"消息",0lpcaptionBYTE"标题",0.codemainPROCinvokeMessageBoxA,0,OFFSETlptext,OFFSET
- 2023-11-17汇编-SIZEOF返回数组字节总数
SIZEOF操作符的返回值等于LENGTHOF与TYPE的返回值的乘积.386.modelflat,stdcall.stack4096ExitProcessPROTO,dwExitCode:DWORD.dataintArrayWORD32DUP(0).codemainPROCmoveax,SIZEOFintArray;EAX = 00000040h=64INV
- 2023-11-13汇编-ADD指令
.386.modelflat,stdcalloptioncasemap:none.datavar1DWORD10000hvar2DWORD20000hExitProcessPROTO,dwExitCode:DWORD.codemainPROCmoveax,var1;EAX=10000haddeax,var2;EAX=30000hINVOKEExitProcess
- 2023-11-10汇编- LAHF和SAHF指令
LAHFLAHF(将状态标志装入到AH)指令将EFLAGS寄存器的低字节复制到AH。被复制的标志有：符号标志、零标志、辅助进位标志、奇偶标志及进位标志。.386.modelflat,stdcalloptioncasemap:none.datasaveflagsBYTE?ExitProcessPROTO,dwExitCode:DWORD.co
- 2023-11-03汇编-ExitProcess结束程序
INVOKEExitProcess,0参数：退出代码