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| function GetTreeViewText(hTVwnd: HWND; memo1, memo2: TMemo): pchar; const MAX_TEXT = 256; type TVITEM = TTVITEM; var lpBuf: array[0..MAX_TEXT - 1] of char; tvi: TVITEM;
dwPId: DWORD; hProc: THANDLE; pText, pAddr: pointer; dwTmp: DWORD; i, i2, nCount, size: integer; chan: integer; is_chan: boolean; begin if BOOL(GetWindowThreadProcessId(hTVwnd, @dwPId)) then hProc := OpenProcess(PROCESS_VM_OPERATION or PROCESS_VM_READ or PROCESS_VM_WRITE, FALSE, dwPId); if hProc <> 0 then begin pText := VirtualAllocEx(hProc, nil, MAX_TEXT, MEM_RESERVE or MEM_COMMIT, PAGE_READWRITE); pAddr := VirtualAllocEx(hProc, nil, sizeof(tvi), MEM_RESERVE or MEM_COMMIT, PAGE_READWRITE); nCount := SendMessage(hTVwnd, TVM_GETCOUNT, 0, 0); tvi.mask := TVIF_TEXT; tvi.pszText := pText; tvi.cchTextMax := MAX_TEXT - 1;
tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_ROOT, 0)); for i := 0 to nCount - 1 do begin if WriteProcessMemory(hProc, pAddr, @tvi, sizeof(tvi), dwTmp) and (SendMessage(hTVwnd, TVM_GETITEM, 0, Integer(pAddr)) <> 0) and ReadProcessMemory(hProc, pText, @lpBuf, MAX_TEXT, dwTmp) then begin if (i > 0) then SendMessage(hTVwnd, TVM_EXPAND, TVE_COLLAPSE, Integer(tvi.hItem)); tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_NEXTVISIBLE, Integer(tvi.hItem))); if tvi.hItem = HTREEITEM(0) then break; end else break; end; tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_ROOT, 0)); for i := 0 to (nCount - 1) do begin if WriteProcessMemory(hProc, pAddr, @tvi, sizeof(TV_ITEM), dwTmp) and (SendMessage(hTVwnd, TVM_GETITEM, 0, Integer(pAddr)) <> 0) and ReadProcessMemory(hProc, pText, @lpBuf, MAX_TEXT, dwTmp) then begin if (i > 0) then memo1.Lines.Append(string(lpBuf)); tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_NEXTVISIBLE, Integer(tvi.hItem))); end else break; end; tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_ROOT, 0)); for i := 0 to (nCount - 1) do begin if WriteProcessMemory(hProc, pAddr, @tvi, sizeof(TV_ITEM), dwTmp) and (SendMessage(hTVwnd, TVM_GETITEM, 0, Integer(pAddr)) <> 0) and ReadProcessMemory(hProc, pText, @lpBuf, MAX_TEXT, dwTmp) then begin if (i > 0) then SendMessage(hTVwnd, TVM_EXPAND, TVE_EXPAND, Integer(tvi.hItem)); tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_NEXTVISIBLE, Integer(tvi.hItem))); end else break; end; tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_ROOT, 0)); for i := 0 to (nCount - 1) do begin if WriteProcessMemory(hProc, pAddr, @tvi, sizeof(TV_ITEM), dwTmp) and (SendMessage(hTVwnd, TVM_GETITEM, 0, Integer(pAddr)) <> 0) and ReadProcessMemory(hProc, pText, @lpBuf, MAX_TEXT, dwTmp) then begin if (i > 0) then memo2.lines.Append(string(lpBuf)); tvi.hItem := HTREEITEM(SendMessage(hTVwnd, TVM_GETNEXTITEM, TVGN_NEXTVISIBLE, Integer(tvi.hItem))); end else break; end; end; if Assigned(pAddr) then VirtualFreeEx(hProc, pAddr, 0, MEM_RELEASE); if Assigned(pText) then VirtualFreeEx(hProc, pText, 0, MEM_RELEASE); CloseHandle(hProc); end;[/code]
[code]function RetrieveText(target: TMemo; hwnd: HWND; wndclass: string): BOOL;
var err, num, i, l: Integer; hProcess: THandle; dwprocID: DWORD; szText: PChar; begin if IsWindow(hwnd) then
try if (lstrcmpi(@wndclass[1], 'Listbox') = 0) or (lstrcmpi(@wndclass[1], 'TListbox') = 0) then
begin if (GetWindowLong(hwnd, GWL_STYLE) and LBS_HASSTRINGS) <> 0 then begin num := SendMessage(hwnd, LB_GETCOUNT, 0, 0); if num <> LB_ERR then for i := 0 to num - 1 do begin l := (SendMessage(hwnd, LB_GETTEXTLEN, i, 0) + 1); szText := GetMemory(l); if Assigned(szText) then try err := SendMessage(hwnd, LB_GETTEXT, i, Integer(szText)); if err <> LB_ERR then begin if target.Text = '' then target.Text := string(szText) else target.Text := target.Text + #13#10 + string(szText); end else ; finally Freememory(szText); end; end; end; end; finally end else begin exit; end; end; |