ReadProcessMemory

Local $iPid = WinGetProcess("Grand Line Adventures")
Local $iAddress = 0x0AFDE298

If $iPid = -1 Then
    ConsoleWrite("+++ Failed to get process PID. Open good process or change parameter in WinGetProcess func." &    @CRLF)
    Exit
EndIf

Local $hHandle = DllCall("kernel32.dll", 'int', 'OpenProcess', 'int', 0x1F0FFF, 'int', 1, 'int', $iPid)

If    @error Then
    ConsoleWrite("+++ Failed to open process memory for FULL_ACCESS. Error is " &    @error &    @CRLF)
    Exit
EndIf

Local $tagStruct = "struct;double var1;endstruct"

Local $sStruct = DllStructCreate($tagStruct)

If    @error Then
    ConsoleWrite("+++ Failed to create $sStruct. Error is " &    @error &    @CRLF)
    Exit
EndIf

DllCall("kernel32.dll", 'int', 'ReadProcessMemory', 'int', $hHandle[0], 'int', $iAddress, 'ptr', DllStructGetPtr($sStruct), 'int', DllStructGetSize($sStruct), 'int', '')

If    @error Then
    ConsoleWrite("+++ Failed to Read Process Memory. Error is " &    @error &    @CRLF)
    Exit
EndIf

Local $vRet = DllStructGetData($sStruct, "var1")

If    @error Then
    ConsoleWrite("+++ Failed to Get data from $sStruct. Error is " &    @error &    @CRLF)
    Exit
EndIf

ConsoleWrite("++ Successfully read memory at addr 0x" & Hex($iAddress) & " value is " & $vRet &    @CRLF)