Method: Rex::Proto::SMB::SimpleClient::OpenFile#write

Defined in:
lib/rex/proto/smb/simpleclient/open_file.rb

#write(data, offset = 0) ⇒ Object

Write data to the file



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# File 'lib/rex/proto/smb/simpleclient/open_file.rb', line 77

def write(data, offset = 0)
  # Track our offset into the remote file
  fptr = offset

  # Duplicate the data so we can use slice!
  data = data.dup

  # Take our first chunk of bytes
  chunk = data.slice!(0, self.chunk_size)

  # Keep writing data until we run out
  while (chunk.length > 0)
    ok = self.client.write(self.file_id, fptr, chunk)
    cl = ok['Payload'].v['CountLow']

    # Partial write, push the failed data back into the queue
    if (cl != chunk.length)
      data = chunk.slice(cl - 1, chunk.length - cl) + data
    end

    # Increment our painter and grab the next chunk
    fptr += cl
    chunk = data.slice!(0, self.chunk_size)
  end
end