def _ioctl(self, ioctl_code, in_buf, out_length):
if not self.driver_loaded:
_handle_error(
"chipsec kernel driver is not loaded (in native API mode?)")
out_buf = (c_char * out_length)()
self.get_driver_handle()
if logger().DEBUG: print_buffer(bytestostring(in_buf))
try:
out_buf = win32file.DeviceIoControl(self.driver_handle, ioctl_code,
in_buf, out_length, None)
except pywintypes.error as _err:
err_status = _err.args[0] + 0x100000000
if STATUS_PRIVILEGED_INSTRUCTION == err_status:
err_msg = "HW Access Violation: DeviceIoControl returned STATUS_PRIVILEGED_INSTRUCTION (0x{:X})".format(
err_status)
if logger().DEBUG: logger().error(err_msg)
raise HWAccessViolationError(err_msg, err_status)
else:
_handle_error(
"HW Access Error: DeviceIoControl returned status 0x{:X} ({})"
.format(err_status, _err.args[2]), err_status)
return out_buf
def _ioctl( self, ioctl_code, in_buf, out_length ):
out_buf = (c_char * out_length)()
self.get_driver_handle()
#ret = kernel32.DeviceIoControl( self.driver_handle, ioctl_code, in_buf, len(in_buf), byref(out_buf), out_length, byref(out_size), None )
if logger().VERBOSE: print_buffer( in_buf )
try:
out_buf = win32file.DeviceIoControl( self.driver_handle, ioctl_code, in_buf, out_length, None )
except pywintypes.error, _err:
err_status = _err[0] + 0x100000000
if STATUS_PRIVILEGED_INSTRUCTION == err_status:
err_msg = "HW Access Violation: DeviceIoControl returned STATUS_PRIVILEGED_INSTRUCTION (0x%X)" % err_status
logger().error( err_msg )
raise HWAccessViolationError( err_msg, err_status )
else:
err_msg = "HW Access Error: DeviceIoControl returned status 0x%X (%s)" % (err_status,_err[2])
logger().error( err_msg )
raise OsHelperError( err_msg, err_status )
def _ioctl( self, ioctl_code, in_buf, out_length ):
if not self.driver_loaded:
_handle_error("chipsec kernel driver is not loaded (in native API mode?)")
out_buf = (c_char * out_length)()
self.get_driver_handle()
if logger().VERBOSE: print_buffer( in_buf )
try:
out_buf = win32file.DeviceIoControl( self.driver_handle, ioctl_code, in_buf, out_length, None )
except pywintypes.error, _err:
err_status = _err[0] + 0x100000000
if STATUS_PRIVILEGED_INSTRUCTION == err_status:
err_msg = "HW Access Violation: DeviceIoControl returned STATUS_PRIVILEGED_INSTRUCTION (0x%X)" % err_status
logger().error( err_msg )
raise HWAccessViolationError( err_msg, err_status )
else:
_handle_error( "HW Access Error: DeviceIoControl returned status 0x%X (%s)" % (err_status,_err[2]), err_status )