mirror of https://github.com/MISP/misp-training
add: [1.2.1] mail2misp slides added
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\frametitle{Q\&A}
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\includegraphics[scale=0.5]{misplogo.pdf}
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\begin{itemize}
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\item \url{https://github.com/MISP/PyMISP}
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\item \url{https://github.com/MISP/}
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\item \url{https://github.com/viper-framework/viper}
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\item We welcome new functionalities and pull requests.
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\end{itemize}
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@ -0,0 +1,153 @@
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% DO NOT COMPILE THIS FILE DIRECTLY!
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% This is included by the other .tex files.
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\lstdefinelanguage{json}{
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basicstyle=\ttfamily\footnotesize,
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numbers=left,
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numberstyle=\ttfamily\footnotesize,
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stepnumber=1,
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numbersep=8pt,
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showstringspaces=false,
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breaklines=true,
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frame=lines,
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backgroundcolor=\color{background},
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literate=
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*{0}{{{\color{numb}0}}}{1}
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{1}{{{\color{numb}1}}}{1}
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{2}{{{\color{numb}2}}}{1}
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{3}{{{\color{numb}3}}}{1}
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{4}{{{\color{numb}4}}}{1}
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{5}{{{\color{numb}5}}}{1}
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{6}{{{\color{numb}6}}}{1}
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{7}{{{\color{numb}7}}}{1}
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{8}{{{\color{numb}8}}}{1}
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{9}{{{\color{numb}9}}}{1}
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{:}{{{\color{punct}{:}}}}{1}
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{,}{{{\color{punct}{,}}}}{1}
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{\{}{{{\color{delim}{\{}}}}{1}
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{\}}{{{\color{delim}{\}}}}}{1}
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{[}{{{\color{delim}{[}}}}{1}
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{]}{{{\color{delim}{]}}}}{1},
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}
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\begin{frame}[t,plain]
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\titlepage
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\end{frame}
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\begin{frame}
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\frametitle{Context}
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\begin{itemize}
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\item You receive emails with IoC's inside
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\item How to create an event out of it?
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\item Create event manually and copy paste
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\item $\to$ This works once or twice
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\item Forwarding the email would be nice
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\item $\to$ mail\_to\_misp
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\end{itemize}
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\end{frame}
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\begin{frame}
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\frametitle{Features: Email handling}
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\begin{itemize}
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\item Extraction of URLs and IP addresses and port numbers
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\item Extraction of hostnames from URLs
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\item Extraction of hashes (MD5, SHA1, SHA256)
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\item DNS expansion
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\item Subject filters
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\item Refanging of URLs ('hxxp://...')
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\item ... and more
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\end{itemize}
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\end{frame}
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\begin{frame}
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\frametitle{Features: Support MISP features}
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\begin{itemize}
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\item Add tags automatically
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\item Ignore 'whitelisted' domains
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\item Configurable list of attributes not to enable the IDS flag
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\item DNS expansion
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\item Automatically create 'external analysis' links based on filter list (e.g. VirusTotal, malwr.com)
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\item Automatically filter out attributes that are on a server side warning list
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\item Support for value sighting
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\item ... and more
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\end{itemize}
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\end{frame}
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\begin{frame}
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\frametitle{Implementation}
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\begin{itemize}
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\item Legacy
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\begin{itemize}
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\item Email $\to$ Apple Mail $\to$ Mail rule $\to$ AppleScript
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\item[] $\to$ AppleScript $\to$ mail\_to\_misp $\to$ PyMISP $\to$ MISP
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\item[]
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\item Email $\to$ Thunderbird $\to$ Mail rule $\to$ filterscript $\to$
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\item[]thunderbird\_wrapper $\to$ mail\_to\_misp $\to$ PyMISP $\to$ MISP
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\end{itemize}
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\item[]
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\item Postfix and others
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\begin{itemize}
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\item Email $\to$ mail\_to\_misp
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\end{itemize}
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\end{itemize}
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\end{frame}
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\begin{frame}[fragile]
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\frametitle{Installation}
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\begin{itemize}
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\item mail\_to\_misp
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\begin{enumerate}
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\item \texttt{git clone git://github.com/MISP/mail\_to\_misp.git}
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\item Install dependencies - See Github site
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\end{enumerate}
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\item[]
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\item MTA (Postfix or alike)
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\begin{enumerate}
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\item Setup a new email address in the aliases file (e.g. /etc/aliases)
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\item[] \texttt{misp\_handler: "|/path/to/mail\_to\_misp.py -"}
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\item Rebuild the DB
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\item[] \texttt{sudo newaliases}
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\item Configure mail\_to\_misp\_config.py
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\begin{lstlisting}[basicstyle=\tiny]
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misp_url = 'http://127.0.0.1/'
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misp_key = 's5jPWCIud36Z8XHgsiCVI7SaL1XsMTyfEsN45tTe'
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misp_verifycert = True
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body_config_prefix = 'm2m'
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...
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...
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\end{lstlisting}
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\end{enumerate}
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\end{itemize}
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\end{frame}
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\begin{frame}[fragile]
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\frametitle{Exercise: mail\_2\_misp.py}
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\begin{itemize}
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\item Bonus: \texttt{https://github.com/MISP/mail\_to\_misp\_test}
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\begin{lstlisting}[basicstyle=\tiny]
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./mail_to_misp.py -r mail_to_misp_test/simple_forward.eml
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\end{lstlisting}
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\item Bonus: Fake-SMTPD spamtrap
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\begin{lstlisting}[basicstyle=\tiny]
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./fake_smtp.py
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telnet 127.0.0.1 2526
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Trying 127.0.0.1...
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Connected to 127.0.0.1.
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Escape character is '^]'.
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220 misp Python SMTP 1.1
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helo misp
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250 misp
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mail from: mikel
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250 OK
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rcpt to: m2m
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250 OK
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data
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354 End data with <CR><LF>.<CR><LF>
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\end{lstlisting}
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\end{itemize}
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\end{frame}
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\documentclass{beamer}
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\usetheme[numbering=progressbar]{focus}
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\definecolor{main}{RGB}{47, 161, 219}
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\definecolor{textcolor}{RGB}{128, 128, 128}
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\definecolor{background}{RGB}{240, 247, 255}
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\usepackage[utf8]{inputenc}
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\usepackage{tikz}
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\usepackage{listings}
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\usepackage{adjustbox}
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\usetikzlibrary{positioning}
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\usetikzlibrary{shapes,arrows}
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%\usepackage[T1]{fontenc}
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%\usepackage[scaled]{beramono}
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\author{\small{\input{../includes/authors.txt}}}
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\title{mail\_to\_misp}
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\subtitle{Connect your mail infrastructure to MISP to create events based on the information contained within mails}
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\institute{\href{http://www.misp-project.org/}{http://www.misp-project.org/} \\ Twitter: \emph{\href{https://twitter.com/mispproject}{@MISPProject}}}
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\date{\input{../includes/location.txt}}
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\titlegraphic{\includegraphics[scale=0.85]{misp.pdf}}
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\begin{document}
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\include{content}
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\end{document}
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4
build.sh
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build.sh
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#!/bin/bash
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#
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slidedecks=("0-misp-introduction-to-information-sharing" "1-misp-usage" "1.1-misp-viper-integration")
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slidedecks=("0-misp-introduction-to-information-sharing" "1-misp-usage" "1.1-misp-viper-integration" "1.2.1-misp-integration-mail2misp")
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mkdir output
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export TEXINPUTS=::`pwd`/themes/
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echo ${TEXINPUTS}
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cd ${slide}
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pdflatex slide.tex
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pdflatex slide.tex
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rm *.aux *.toc *.snm *.log *.out *.nav
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rm *.aux *.toc *.snm *.log *.out *.nav *.vrb
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cp slide.pdf ../output/${slide}.pdf
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rm slide.pdf
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cd ..
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