How do edit section
{ means sub body start
} means sub body end
# means comment, like \\ in C++
field define format as bellow:
field_name: field_lenth: field_value
field_name dosen't mean's a lot here, only "section_length" and "length" are used for check if format length ok.
field_lenth is length in bit of this field.
field_value is value in hex format.
