在窗体部分简单测试了ReadProcessMemory和WriteProcessMemory对另一个程序进程的读写,确实管用.

由于临时项目变动,又不需要了,所以直接封类,删工程.以下代码没有一个函数经过测试,编译都没有进行...

Option ExplicitPrivate Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As LongPrivate Const PROCESS_ALL_ACCESS = &H1F0FFFPrivate Declare Function ReadProcessMemory Lib "kernel32" (ByVal dwProcess As Long, lpBaseAddress As Any, lpbuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As LongPrivate Declare Function WriteProcessMemory Lib "kernel32" (ByVal dwProcess As Long, lpBaseAddress As Any, lpbuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As LongPrivate Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As LongDim dwProc As LongDim dwPid As Long'设置进程Public Function SetProcess(Pid As Long)    Call Terminate    dwProc = OpenProcess(PROCESS_ALL_ACCESS, False, Pid)    dwPid = PidEnd Function'读取,分别对应 字节组,十六进制和整数Private Function ReadMemoryA(Addr As Long, Size As Long) As Byte()    If Size < 1 Then Exit Function    Dim Ret As Boolean, buf() As Byte    ReDim buf(Size - 1) As Byte    Ret = ReadProcessMemory(dwProc, ByVal Addr, buf(0), Size, 0)    If Ret Then ReadMemory = bufEnd FunctionPrivate Function ReadMemoryH(Addr As Long, Size As Long) As String    If Size < 1 Then Exit Function    Dim Ret As Boolean, buf() As Byte    ReDim buf(Size - 1) As Byte    Ret = ReadProcessMemory(dwProc, ByVal Addr, buf(0), Size, 0)    If Ret Then        Dim i As Long        For i = 0 To UBound(buf)            If buf(i) > 15 Then                ReadMemoryH = ReadMemoryH & Hex(buf(i)) & " "            Else                ReadMemoryH = ReadMemoryH & "0" & Hex(buf(i)) & " "            End If        Next    End IfEnd FunctionPrivate Function ReadMemoryL(Addr As Long) As Long    If Size < 1 Then Exit Function    Dim Ret As Boolean, L As Long    ReadProcessMemory dwProc, ByVal Addr, L, 4, 0    ReadMemoryL = LEnd Function'写入,分别对应 单字节,字节组,和整数Private Function WriteMemory(Addr As Long, buf As Byte)    WriteProcessMemory dwProc, ByVal Addr, buf, 1, 0&End FunctionPrivate Function WriteMemoryA(Addr As Long, buf() As Byte)    WriteProcessMemory dwProc, ByVal Addr, buf(0), UBound(buf) + 1, 0&End FunctionPrivate Function WriteMemoryL(Addr As Long, L As Long)    WriteProcessMemory dwProc, ByVal Addr, L, 4, 0&End Function'销毁资源占用Private Sub Terminate()    If dwPid <> 0 Then CloseHandle dwPid    If dwProc <> 0 Then CloseHandle dwProcEnd SubPrivate Sub Class_Terminate()    Call TerminateEnd Sub