\documentclass[a4paper, 12pt, openright, english]{scrbook}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{babel}
\usepackage{ lmodern}

\usepackage[
  pdftitle={StupidFS},
  pdfauthor={\@author},
]{hyperref}

\date{\today}
\title{%
	StupidFS Algorithm \& Data Structure \\
	\large 1st Edition}
\author{d0p1}

\lowertitleback{Copyright \copyright{} 2022 d0p1
    \medskip\\
    \begin{tabular}{lp{.8\textwidth}}
        \raisebox{-12pt}{\includegraphics[height=18pt]{fig/gfdl}} &
        Permission is granted to copy, distribute and/or modify this document
    under the terms of the GNU Free Documentation License, Version 1.3
    or any later version published by the Free Software Foundation;
    with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. \\
    \end{tabular}
}

\begin{document}
	\frontmatter
	
	\maketitle
	\tableofcontents

	\mainmatter

	\chapter{Magic Numbers}

	\begin{center}
		\begin{tabular}{ |c|c|c|c| } 
 			\hline
 			\textbf{Flag} & \textbf{Hexadecimal} & \textbf{ASCII} & \textbf{Data structure}  \\ 
			\hline
 			STPDFS\_SB\_MAGIC & 0x44505453 & STPD & TODO \\ 
 			\hline
		\end{tabular}
	\end{center}

	\chapter{Structures}

	\section{Superblocks}

	

	\appendix

\end{document}
