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\input{header}

\title{Network}
\subtitle{}
\author{Michael Preisach}
\institute{}
\date{May 17 2019}

%%%%
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\begin{document}
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{
	\usebackgroundtemplate{\includegraphics[width=\paperwidth]{logos/hacker_flyer_bg_cmyk_slide.jpg}}
	\begin{frame}[plain]
		\titlepage
	\end{frame}
}
\section{Networking Basics}
\begin{frame}
\frametitle{Networking Basics}
\begin{itemize}
	\item How do you capture network traffic?
\end{itemize}
\begin{center}
	\begin{tikzpicture}
		\Vertex[ x=0, y=0, color=sigflagblue]{A}
		\Vertex[ x=6, y=0, color=sigflagblue]{B}
		\Vertex[ x=3, y=-3, Pseudo]{C}
		\Vertex[ x=3, y=0, opacity=0, style={color=sigflagblue}]{D}
		\Text[ x=0, y=0,color=white, position=above,distance=5mm]{\texttt{Alice}}
		\Text[ x=6, y=0,color=white, position=above,distance=5mm]{\texttt{Bob}}
		\Edge[color=white,Direct](C)(D)
		\Edge[color=white](A)(B)
		\Plane[x=-3, y=2, width=2, height=2,image=logos/thinkface, NoBorder]
		\Text[ x=3, y=-3.5,color=white]{\texttt{Charlie}}
	\end{tikzpicture}
\end{center}
\end{frame}

\begin{frame}
\frametitle{Networking Basics}
\begin{itemize}
	\item Use a managed switch and mirror the port of either Alice or Bob to the port of Charlie
\end{itemize}
\begin{center}
	\begin{tikzpicture}
	\Vertex[ x=0, y=0, color=sigflagblue]{A}
	\Vertex[ x=6, y=0, color=sigflagblue]{B}
	\Vertex[ x=3, y=-3, Pseudo]{C}
	\Vertex[ x=3, y=0, opacity=0, style={color=sigflagblue}]{D}
	\Text[ x=0, y=0,color=white, position=above,distance=5mm]{\texttt{Alice}}
	\Text[ x=6, y=0,color=white, position=above,distance=5mm]{\texttt{Bob}}
	\Edge[color=white,Direct](C)(D)
	\Edge[color=white](A)(D)
	\Edge[color=white](B)(D)
	\Plane[x=-3, y=2, width=2, height=2,image=logos/trollface, NoBorder]
	\Text[ x=3, y=-3.5,color=white]{\texttt{Charlie}}
	\end{tikzpicture}
\end{center}
\end{frame}

\begin{frame}
\frametitle{Networking Basics}
\begin{itemize}
	\item How do you capture the traffic?
	\begin{itemize}
		\item tcpdump (CLI)
		\item Wireshark (GUI)
	\end{itemize}
\end{itemize}
\vfill
\begin{block}{Example: Capturing traffic from \texttt{eth0}}
	\lstinputlisting[language=bash,numbers=none]{sources/tcpdump.sh}
\end{block}

\end{frame}


\section{Wireshark}
\begin{frame}
\frametitle{Wireshark}
\begin{itemize}
	\item How do you capture the traffic?
	\begin{itemize}
		\item tcpdump (CLI)
		\item Wireshark (GUI)
	\end{itemize}
\end{itemize}
\vfill
\begin{block}{Example: Capturing traffic from \texttt{eth0}}
	\lstinputlisting[language=bash,numbers=none]{sources/tcpdump.sh}
\end{block}

\end{frame}


\begin{frame}
	\frametitle{ANSI C}
	\begin{exampleblock}{helloworld.c}
		\lstinputlisting[language=c]{sources/helloworld.c}
	\end{exampleblock}
\end{frame}

\begin{frame}
	\frametitle{Java}
	\begin{alertblock}{helloworld.java}
		\lstinputlisting[language=java]{sources/helloworld.java}
	\end{alertblock}
\end{frame}

\begin{frame}
	\frametitle{Go}
	\begin{block}{helloworld.go}
		\lstinputlisting[language=go]{sources/helloworld.go}
	\end{block}
\end{frame}

\begin{frame}
	\frametitle{Python}
	\begin{exampleblock}{helloworld.py}
		\lstinputlisting[language=Python]{sources/helloworld.py}
	\end{exampleblock}
\end{frame}

	\end{document}