获取其他进程listctrl的内容

void CList_getDlg::OnBUTTONgetdata()

{

// TODO: Add your control notification handler code here

m_list_cmddatas.ResetContent();

int item =m_combo_items.GetCurSel();

HWND hListview = (HWND)m_combo_items.GetItemData(item);

if(hListview==0){

AfxMessageBox("itemdata error");

return;

}

int count = (int)ListView_GetItemCount(hListview);

HWND hListviewHdr = ListView_GetHeader(hListview);

int ncols = (int)Header_GetItemCount(hListviewHdr);

int i,nItem;

// 获取ListView行数

CString strTemp;

CString str1="";

CString str2="";

CString str3="";

CString str4="";

DWORD pid;

HANDLE process;

LVITEM lvi, *_lvi;

char firstitem[512], fifthitem[512];

char *_firstitem ,*_fifthitem;

memset(firstitem,0,512);

memset(fifthitem,0,512);

// 获取窗口PID、打开进程

GetWindowThreadProcessId(hListview, &pid);

process=OpenProcess(PROCESS_VM_OPERATION|PROCESS_VM_READ|

PROCESS_VM_WRITE|PROCESS_QUERY_INFORMATION, FALSE, pid);

// 申请内存空间

_lvi=(LVITEM*)VirtualAllocEx(process, NULL, sizeof(LVITEM),MEM_COMMIT, PAGE_READWRITE);

_firstitem=(char*)VirtualAllocEx(process, NULL, 512, MEM_COMMIT,PAGE_READWRITE);

_fifthitem =(char*)VirtualAllocEx(process, NULL, 512, MEM_COMMIT,PAGE_READWRITE);

lvi.cchTextMax=512;

int col_will_read = GetDlgItemInt(IDC_EDITcolumntoread);

if((col_will_read>=ncols)||(col_will_read<0)){

AfxMessageBox("para error");

return ;

}

// 这里应该递减、保持与任务管理器一样顺序

for(i=count; i>=0; i--)

{

// 获取第一列记录

lvi.iSubItem=col_will_read;

lvi.pszText=_firstitem;

WriteProcessMemory(process, _lvi, &lvi, sizeof(LVITEM), NULL);

::SendMessage(hListview, LVM_GETITEMTEXT, (WPARAM)i, (LPARAM)_lvi);

// 获取第二列记录

// lvi.iSubItem=4;

// lvi.pszText=_fifthitem;

// WriteProcessMemory(process, _lvi, &lvi, sizeof(LVITEM), NULL);

// ::SendMessage(hListview, LVM_GETITEMTEXT, (WPARAM)i, (LPARAM)_lvi);

// 读取进程内存

ReadProcessMemory(process, _firstitem, firstitem, 512, NULL);

// ReadProcessMemory(process, _fifthitem, fifthitem, 512, NULL);

// 格式化字符串

str1.Format("%s",firstitem);

// 增加到列表

if(strlen(str1))

m_list_cmddatas.AddString(str1);

}

// 释放内存空间

VirtualFreeEx(process, _lvi, 0, MEM_RELEASE);

VirtualFreeEx(process, _firstitem, 0, MEM_RELEASE);

// VirtualFreeEx(process, _fifthitem, 0, MEM_RELEASE);

}