def send(self):
if "*" not in self.path:
openPath = self.path
else:
openPath = self.path[: self.path.index("*")]
if openPath.endswith("\\"):
openPath = openPath[: -1]
# We need to start by opening the directory.
request = DeviceCreateRequestPDU(
self.deviceID,
0,
self.requestID,
0,
DirectoryAccessMask.FILE_LIST_DIRECTORY,
0,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
FileShareAccess(7), # read, write, delete
FileCreateDisposition.FILE_OPEN,
FileCreateOptions.FILE_DIRECTORY_FILE,
openPath
)
self.sendIORequest(request)
def parseDeviceCreateRequest(self, deviceID: int, fileID: int, completionID: int, minorFunction: int, stream: BytesIO) -> DeviceCreateRequestPDU:
desiredAccess = Uint32LE.unpack(stream)
allocationSize = Uint64LE.unpack(stream)
fileAttributes = FileAttributes(Uint32LE.unpack(stream))
sharedAccess = FileShareAccess(Uint32LE.unpack(stream))
createDisposition = FileCreateDisposition(Uint32LE.unpack(stream))
createOptions = FileCreateOptions(Uint32LE.unpack(stream))
pathLength = Uint32LE.unpack(stream)
path = stream.read(pathLength)
path = decodeUTF16LE(path)[: -1]
return DeviceCreateRequestPDU(
deviceID,
fileID,
completionID,
minorFunction,
desiredAccess,
allocationSize,
fileAttributes,
sharedAccess,
createDisposition,
createOptions,
path
)
def parseDeviceCreateRequest(self, deviceId: int, fileId: int, completionId: int,
minorFunction: int, stream: BytesIO) -> DeviceCreateRequestPDU:
"""
Starting at desiredAccess.
"""
desiredAccess = Uint32LE.unpack(stream)
allocationSize = Uint64LE.unpack(stream)
fileAttributes = Uint32LE.unpack(stream)
sharedAccess = Uint32LE.unpack(stream)
createDisposition = Uint32LE.unpack(stream)
createOptions = Uint32LE.unpack(stream)
pathLength = Uint32LE.unpack(stream)
path = stream.read(pathLength)
return DeviceCreateRequestPDU(deviceId, fileId, completionId, minorFunction, desiredAccess, allocationSize, fileAttributes,
sharedAccess, createDisposition, createOptions, path)
def send(self):
# Open the file
request = DeviceCreateRequestPDU(
self.deviceID,
0,
self.requestID,
0,
FileAccessMask.FILE_READ_DATA,
0,
FileAttributes.FILE_ATTRIBUTE_NONE,
FileShareAccess(7), # read, write, delete
FileCreateDisposition.FILE_OPEN,
FileCreateOptions.FILE_NON_DIRECTORY_FILE,
self.path)
self.sendIORequest(request)