Add linux_intro presentation

.gitignore

@@ -19,6 +19,9 @@
 /*.pdf
 /assets/dot/*.pdf
 _minted-presentation/
+_minted-bof/
+_minted-linux_intro/
 
-!presentation.pdf
+!bof.pdf
+!linux_intro.pdf
 !assets/*.pdf

Makefile

@@ -1,6 +1,6 @@
 # use bash so process substutution is available
 SHELL = bash
-SRC = presentation.tex
+SRC = bof.tex linux_intro.tex
 TARGET = $(SRC:%.tex=%.pdf)
 
 .PHONY: build
@@ -15,9 +15,17 @@ install: build
 %.pdf: %.tex
 	latexmk $<
 
+# .PHONY: watch
+# watch:
+# 	latexmk -pvc $(SRC)
+
 .PHONY: watch
-watch:
-	latexmk -pvc $(SRC)
+watch_intro:
+	latexmk -pvc linux_intro.tex
+
+.PHONY: watch
+watch_bof:
+	latexmk -pvc bof.tex
 
 .PHONY: lint
 lint:
@@ -34,3 +42,5 @@ clean: clean_tex
 clean_tex:
 	latexmk -C
 	rm -rf ./_minted-presentation/
+	rm -rf ./_minted-bof/
+	rm -rf ./_minted-linux_intro/

bof.tex

@@ -37,11 +37,11 @@
 % custom commands
 \input{commands}
 
-\graphicspath{{assets/}}
+\graphicspath{{assets/bof/}}
 
 \useDepartmentLogo
 
-\AtBeginSsection[]
+\AtBeginSection[]
 {%
   \begin{frame}
     \frametitle{Inhalt}
@@ -108,11 +108,11 @@
 
 \section{Beispiel}
 \begin{frame}
-  \inputminted[firstline=4,lastline=13]{c}{assets/logic/logic.c}
+  \inputminted[firstline=4,lastline=13]{c}{assets/bof/logic/logic.c}
 \end{frame}
 
 % \begin{frame}
-%   \inputminted[firstline=3,lastline=7]{c}{assets/vuln.c}
+%   \inputminted[firstline=3,lastline=7]{c}{assets/bof/vuln.c}
 % \end{frame}
 
 \section{Stack Layout, Execution Flow}

linux_intro.tex

@@ -0,0 +1,220 @@
+\documentclass[aspectratio=169,16pt]{beamer}
+
+\usetheme[department=FakIM,pageNumbers]{OTHR}
+
+% document language and hyphenation
+\usepackage[ngerman]{babel}
+% \usepackage[utf8]{luainputenc}
+% \usepackage{filecontents}
+\usepackage{subfigure}
+
+% code listings
+\usepackage{listings}
+\usepackage{minted}
+
+\usepackage{enumerate}
+\usepackage{calc}
+
+\usepackage[plain]{fancyref}
+
+% math stuff
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{mathtools}
+
+\usepackage{chronology}
+
+\usepackage[backend=biber,style=alphabetic]{biblatex}
+\addbibresource{bibliography.bib}
+% \bibliographystyle{amsalpha}
+
+% acronyms
+\usepackage{acro}
+% \acsetup{single,make-links=true}
+\acsetup{make-links=true}
+\input{acronyms}
+
+% custom commands
+\input{commands}
+
+\graphicspath{{assets/linux_intro/}}
+
+\useDepartmentLogo
+
+\AtBeginSection[]
+{%
+  \begin{frame}
+    \frametitle{Inhalt}
+    \tableofcontents[
+      currentsection,
+      hideothersubsections,
+      sectionstyle=show/hide,
+      subsectionstyle=show/shaded/hide,
+    ]
+  \end{frame}
+  \addtocounter{framenumber}{-1}% If you don't want them to affect the slide number
+}
+
+\begin{document}
+\newcommand{\genemail}[1]{\href{mailto:#1}{\textless\nolinkurl{#1}\textgreater}}
+\title{Linux Einführung}
+
+\author{Magdalena Reif \inst{1} \and Valentin Brandl \inst{2}}
+
+\institute{Fakultät Informatik und Mathematik \and \inst{1} \genemail{magdalena.reif@st.oth-regensburg.de} \and \inst{2} \genemail{mail@vbrandl.net}}
+
+\date{\today}
+
+% Angepasstes Titelformat definieren (verwendet bewusst nicht die
+% Beamer-Infrastruktur, um einfache Anpassungen zu zeigen)
+% \newcommand{\fillme}{\vskip0pt plus 1filll}
+% \newenvironment{references}{\begin{tiny}\begin{flushleft}}%
+%     {\end{flushleft}\end{tiny}\vspace*{\fill}}
+% \defbeamertemplate*{title page}{customized}[1][]
+% {
+%   \vspace*{1em}\usebeamerfont{title}\textbf{\inserttitle}\bigskip\par
+
+%   \begin{scriptsize}
+%   \insertauthor\bigskip\par
+%   \textit{\insertinstitute}\\\insertdate
+%   \end{scriptsize}
+
+%   % \fillme\begin{references}
+%   %   \(^{1}\){\color{gray}{GPG/PGP-ID \href{http://pgp.mit.edu/pks/lookup?op=vindex&search=0xD22BCBB9E835336F}{E835336F},
+%   %   Fingerprint: A62E FFFC 4029 7339 357B  D04D D22B CBB9 E835 336F.}}\\
+%   %  \(^{2}\){\color{gray}{GPG/PGP-ID \href{http://keys.gnupg.net/pks/lookup?op=get&search=0xF16F252398356E1E}{98356E1E},
+%   %   Fingerprint: 5920 9407 AB5C 8B28 3C7B 4F02 F16F 2523 9835 6E1E.}}
+%   % \end{references}
+% }
+
+\maketitle
+
+\frame{%
+  \frametitle{Inhalt}
+  \tableofcontents[
+    sectionstyle=show/show,
+    subsectionstyle=hide/hide,
+  ]
+}
+
+\section{Unix Stuff}
+
+\begin{frame}
+  \frametitle{Aktueller Benutzer - \emph{id}}
+  \includegraphics[width=\textwidth]{id.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Aktuell aktive Benutzer - \emph{w}}
+  \includegraphics[width=\textwidth]{w.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{\emph{man}, where is my car}
+  \includegraphics[width=\textwidth]{man.png}
+\end{frame}
+
+\section{Dateien Analysieren}
+
+\begin{frame}
+  \frametitle{Dateiinhalt einsehen}
+  \begin{description}
+    \item[\emph{cat}] Für Textdateien
+    \item[\emph{xxd}] Für Binärdateien
+  \end{description}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Dateiinhalt einsehen - \emph{cat}}
+  \includegraphics[width=.7\textwidth]{cat.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Dateiinhalt einsehen - \emph{xxd}}
+  \includegraphics[width=\textwidth]{xxd.png}
+\end{frame}
+
+\begin{frame}
+\frametitle{In Dateien Suchen: \emph{grep}}
+  \begin{itemize}
+    \item \mintinline{bash}{grep regex datainame}
+    \item \mintinline{bash}{grep --ignore-case regex datainame}
+    \item \mintinline{bash}{grep -F kein-regex datainame}
+  \end{itemize}
+\end{frame}
+
+\begin{frame}
+\frametitle{In Dateien Suchen: \emph{grep}}
+  \centering
+    \begin{tabular}{@{}c@{}}
+      \begin{tabular}{c}
+        \includegraphics[width=.4\linewidth]{grep00.png} \\ %\small (a)
+      \end{tabular} %\qquad
+      \begin{tabular}{c}
+        \includegraphics[width=.5\linewidth]{grep01.png} \\ %\small (b)
+      \end{tabular} \\
+      % Some main caption for the above figures.
+    \end{tabular}
+
+\end{frame}
+
+\begin{frame}
+\frametitle{Ausgaben Umleiten und Wiederverwenden}
+\begin{itemize}
+  \item Ausgabe in Datei umleiten: \mintinline{bash}{>}
+  \item Verketten durch pipes: \mintinline{bash}{|}
+  \item Ausgabe von \mintinline{bash}{cmdA} als temporäre Datei für \mintinline{bash}{cmdB}: \mintinline{bash}{cmdB <(cmdA)}
+\end{itemize}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Ausgaben Umleiten und Wiederverwenden}
+  \includegraphics[width=\linewidth]{redirect_pipe.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Ausgabe als temporäre Datei}
+  \includegraphics[width=\textwidth]{temp_file.png}
+\end{frame}
+
+
+\begin{frame}
+  \frametitle{Strings in Binärdateien finden - \emph{strings}}
+  \includegraphics[width=\textwidth]{strings.png}
+\end{frame}
+
+
+
+\section{Networking}
+
+\begin{frame}
+  \frametitle{Dateien Herunterladen - \emph{wget}}
+  \includegraphics[width=\textwidth]{wget.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Dateien Herunterladen - \emph{curl}}
+  \includegraphics[width=\textwidth]{curl.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Portscan - \emph{nmap}}
+  \includegraphics[width=\textwidth]{nmap.png}
+\end{frame}
+
+\begin{frame}
+  \frametitle{DNS Lookups - \emph{dig}}
+  \includegraphics[width=.9\textwidth]{dig.png}
+\end{frame}
+
+\appendix
+% \nocite{*}
+\section*{Quellen}
+\begin{frame}[allowframebreaks]
+  \frametitle{Quellen}
+
+  \printbibliography[heading=none]{}
+\end{frame}
+
+\end{document}
+%  vim: set filetype=tex ts=2 sw=2 tw=0 et spell :

unix_intro.md

@@ -0,0 +1,56 @@
+filesystem + navigation:
+
+ * ls
+ * cd
+ * pwd
+ * rm
+ * touch
+ * mkdir
+
+prozesse:
+
+ * htop
+ * ps
+
+unix stuff:
+
+ * whoami
+ * pipes und redirects > < |
+ * man
+
+
+dateien "analysieren"
+
+ * cat
+ * grep
+ * strings
+
+
+networking
+
+ * wget
+ * nmap
+ * dig
+
+ * nano
+ * hexdump/xxd
+ * objdump
+
+
+networking:
+
+ * nmap
+ * dig
+ * netcat
+ * curl/wget
+ * ssh
+
+
+
+
+tools:
+
+ * debugger: r2/gdb/ghidra
+ * exiftool
+ * python/pwntools?
+