private string GetLvItemText(int item)
{
const int LVM_GETITEM = 0x1005;
const int LVIF_TEXT = 0x0001;
// set address to remote buffer immediately following the lvItem
var nRemoteBufferPtr = _lpRemoteBuffer.ToInt64() + Marshal.SizeOf(typeof(Interop.TVITEM));
var lvItem = new Interop.LVITEM
{
mask = LVIF_TEXT,
iItem = item,
iSubItem = 0,
pszText = (IntPtr)nRemoteBufferPtr,
cchTextMax = 50
};
// copy local lvItem to remote buffer
var success = Interop.WriteProcessMemory(_hProcess, _lpRemoteBuffer, ref lvItem,
Marshal.SizeOf(typeof(Interop.LVITEM)), IntPtr.Zero);
if (!success)
ShowErrorMessage(new SystemException("Failed to write to process memory"));
// Send the message to the remote window with the address of the remote buffer
if (Interop.SendMessage(_wndListView, LVM_GETITEM, IntPtr.Zero, _lpRemoteBuffer) == IntPtr.Zero)
return null;
// copy lvItem back into local buffer (copy whole buffer because we don't yet know how big the string is)
success = Interop.ReadProcessMemory(_hProcess, _lpRemoteBuffer, _lpLocalBuffer, BufferSize, IntPtr.Zero);
if (!success)
ShowErrorMessage(new SystemException("Failed to read from process memory"));
var localBufferPtr = _lpLocalBuffer.ToInt64() + Marshal.SizeOf(typeof(Interop.TVITEM));
return Marshal.PtrToStringAnsi((IntPtr)localBufferPtr);
}
private void SetLVItemState(int item)
{
const int LVM_FIRST = 0x1000;
const int LVM_SETITEMSTATE = (LVM_FIRST + 43);
const int LVIF_STATE = 0x0008;
const int LVIS_FOCUSED = 0x0001;
const int LVIS_SELECTED = 0x0002;
Interop.LVITEM lvItem = new Interop.LVITEM();
lvItem.mask = LVIF_STATE;
lvItem.iItem = item;
lvItem.iSubItem = 0;
lvItem.state = LVIS_FOCUSED | LVIS_SELECTED;
lvItem.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
// copy local lvItem to remote buffer
bool bSuccess = Interop.WriteProcessMemory(hProcess, lpRemoteBuffer, ref lvItem, Marshal.SizeOf(typeof(Interop.LVITEM)), IntPtr.Zero);
if (!bSuccess)
{
ShowErrorMessage(new SystemException("Failed to write to process memory"));
}
// Send the message to the remote window with the address of the remote buffer
if (Interop.SendMessage(wndListView, LVM_SETITEMSTATE, (IntPtr)item, lpRemoteBuffer) == IntPtr.Zero)
{
ShowErrorMessage(new SystemException("LVM_GETITEM Failed "));
}
}
private void SetLVItemState(int item)
{
const int LVM_FIRST = 0x1000;
const int LVM_SETITEMSTATE = LVM_FIRST + 43;
const int LVIF_STATE = 0x0008;
const int LVIS_FOCUSED = 0x0001;
const int LVIS_SELECTED = 0x0002;
var lvItem = new Interop.LVITEM
{
mask = LVIF_STATE,
iItem = item,
iSubItem = 0,
state = LVIS_FOCUSED | LVIS_SELECTED,
stateMask = LVIS_FOCUSED | LVIS_SELECTED
};
// copy local lvItem to remote buffer
var success = Interop.WriteProcessMemory(_hProcess, _lpRemoteBuffer, ref lvItem,
Marshal.SizeOf(typeof(Interop.LVITEM)), IntPtr.Zero);
if (!success)
ShowErrorMessage(new SystemException("Failed to write to process memory"));
// Send the message to the remote window with the address of the remote buffer
if (Interop.SendMessage(_wndListView, LVM_SETITEMSTATE, (IntPtr)item, _lpRemoteBuffer) == IntPtr.Zero)
ShowErrorMessage(new SystemException("LVM_GETITEM Failed "));
}
private string GetLVItemText(int item)
{
const int LVM_GETITEM = 0x1005;
const int LVIF_TEXT = 0x0001;
Interop.LVITEM lvItem = new Interop.LVITEM();
lvItem.mask = LVIF_TEXT;
lvItem.iItem = item;
lvItem.iSubItem = 0;
// set address to remote buffer immediately following the lvItem
lvItem.pszText = (IntPtr)(lpRemoteBuffer.ToInt32() + Marshal.SizeOf(typeof(Interop.LVITEM)));
lvItem.cchTextMax = 50;
// copy local lvItem to remote buffer
bool bSuccess = Interop.WriteProcessMemory(hProcess, lpRemoteBuffer, ref lvItem, Marshal.SizeOf(typeof(Interop.LVITEM)), IntPtr.Zero);
if (!bSuccess)
{
ShowErrorMessage(new SystemException("Failed to write to process memory"));
}
// Send the message to the remote window with the address of the remote buffer
if (Interop.SendMessage(wndListView, LVM_GETITEM, IntPtr.Zero, lpRemoteBuffer) == IntPtr.Zero)
{
return(null);
}
// copy lvItem back into local buffer (copy whole buffer because we don't yet know how big the string is)
bSuccess = Interop.ReadProcessMemory(hProcess, lpRemoteBuffer, lpLocalBuffer, dwBufferSize, IntPtr.Zero);
if (!bSuccess)
{
ShowErrorMessage(new SystemException("Failed to read from process memory"));
}
return(Marshal.PtrToStringAnsi((IntPtr)(lpLocalBuffer.ToInt32() + Marshal.SizeOf(typeof(Interop.LVITEM)))));
}
