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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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\usepackage{MnSymbol}           % Symbols
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% Document Info
\author{Maxime Simorre (ERROMIS)}
\pdfinfo{
  /Title (configuration-systeme-et-reseau-sous-linux.pdf)
  /Creator (Cheatography)
  /Author (Maxime Simorre (ERROMIS))
  /Subject (Configuration système et réseau sous Linux Cheat Sheet)
}

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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Configuration système et réseau sous Linux Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Maxime Simorre (ERROMIS)} via \textcolor{DarkBackground}{\uline{cheatography.com/208581/cs/44718/}}}
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\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Maxime Simorre (ERROMIS) \\
  \uline{cheatography.com/erromis} \\
  \end{tabulary}
\vfill
\columnbreak
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 18th October, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Lancer et gérer le réseau virtuel (NEmu)}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lancer le réseau virtuel & \seqsplit{/mnt/netta/apps/vnet/nemu-vnet}  netadm \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Restaurer un réseau virtuel sauvegardé & \seqsplit{/mnt/netta/apps/vnet/nemu-restore} \textasciitilde{}/vnet/netadm.tgz \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
Quitter le réseau virtuel & quit() \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
Sauvegarder le réseau virtuel & save() \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Redémarrer tout le réseau & reboot() \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
Redémarrer une machine spécifique & RebootVNode("\textless{}nom de la VM\textgreater{}") \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.6 cm} x{2.4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Gestion des utilisateurs}}  \tn
% Row 0
\SetRowColor{LightBackground}
Changer le mot de passe root & passwd \textless{}login\textgreater{} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Ajouter un nouvel utilisateur & adduser \textless{}login\textgreater{} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Se connecter en tant qu'utilisateur & login \textless{}login\textgreater{} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Revenir au compte administrateur & exit \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.2 cm} x{2.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Gestion du système}}  \tn
% Row 0
\SetRowColor{LightBackground}
Changer le nom de la machine & hostname \textless{}name\textgreater{} \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Modifier /etc/hostname pour renommer la machine de façon permanente.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.68 cm} x{4.32 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Configuration réseau avec ifconfig}}  \tn
% Row 0
\SetRowColor{LightBackground}
Configurer une interface & ifconfig \textless{}iface\textgreater{} \textless{}@IP\textgreater{} netmask \textless{}netmask\textgreater{} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Lister les interfaces & ifconfig -a \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Allumer une interface & ifconfig \textless{}iface\textgreater{} up \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Eteindre une interface & ifconfig \textless{}iface\textgreater{} down \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Ajouter une passerelle par défaut & route add default gw \textless{}@IP passerelle\textgreater{} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.68 cm} x{4.32 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Configuration réseau avec ip}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lister toutes les interfaces & ip -br addr \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Configurer une interface & ip addr add \textless{}@IP\textgreater{}/\textless{}netmask\textgreater{} dev \textless{}iface\textgreater{} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Activer une interface & ip link set \textless{}iface\textgreater{} up \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Eteindre une interface & ip link set \textless{}iface\textgreater{} down \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Ajouter une passerelle par défaut & ip route add default via \textless{}@IP passerelle\textgreater{} \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.96 cm} x{3.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Test de configuration}}  \tn
% Row 0
\SetRowColor{LightBackground}
Tester la connectivité réseau : & ping \textless{}destination\textgreater{} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Tracer le chemin des paquets avec traceroute & traceroute \textless{}destination\textgreater{} \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Pensez à activer Activer le transfert de paquets : \newline echo 1 \textgreater{} \seqsplit{/proc/sys/net/ipv4/ip\_forward} sur le routeur}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Configuration IP permanente}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Ajouter une configuration statique dan dans /etc/network/interfaces \newline % Row Count 2 (+ 2)
auto eth0 \newline % Row Count 3 (+ 1)
iface eth0 inet static \newline % Row Count 4 (+ 1)
  address 192.168.0.1 \newline % Row Count 5 (+ 1)
  netmask 255.255.255.0 \newline % Row Count 6 (+ 1)
  gateway 192.168.0.254 \newline % Row Count 7 (+ 1)
echo 1 \textgreater{} \seqsplit{/proc/sys/net/ipv4/ip\_forward} (si routeur)% Row Count 9 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Pensez à démarrer ou éteindre l'interface}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Manipulation de fichiers réseau}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Modifier le fichier /etc/hosts pour associer un nom à une IP : \newline % Row Count 2 (+ 2)
nano /etc/hosts% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.36 cm} x{2.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Capture réseau}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lancer Wireshark pour capturer le trafic & wireshark -i eth0 -k \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.68 cm} x{4.32 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Serveur Web}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lancer un serveur web avec Busybox & busybox httpd -f -vv -h /var/www/html \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Ajouter une authentification & echo "\textless{}username\textgreater{}:\$(busybox httpd -m '\textless{}password\textgreater{}')" \textgreater{} /etc/httpd.conf \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Relance le serveur web & busybox httpd -f -vv -h /var/www/html -r "Restricted Area:" -c /etc/httpd.conf \tn 
% Row Count 10 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Il faut créer une page index.html dans /var/www/html}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Serveur HTTPS}}  \tn
% Row 0
\SetRowColor{LightBackground}
Crée un répertoire de configuration & mkdir \seqsplit{/etc/lighttpd/security} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Créer une clé privée et un certificat auto-signé & openssl req -new -newkey rsa:4096 -x509 -sha256 -days 365 -nodes -out \textless{}nom\textgreater{}.crt -keyout \textless{}nom\textgreater{}.key \tn 
% Row Count 7 (+ 5)
% Row 2
\SetRowColor{LightBackground}
Créer un fichier pem & cat \textless{}nom\textgreater{}.key \textless{}nom\textgreater{}.crt \textgreater{} \textless{}nom\textgreater{}.pem \tn 
% Row Count 9 (+ 2)
% Row 3
\SetRowColor{white}
Démarrer un service (lighttpd ici) & systemctl start \textless{}service\textgreater{} \tn 
% Row Count 11 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Vérifier le statut d'un service & systemctl status \textless{}service\textgreater{} \tn 
% Row Count 13 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{A ECRIRE DANS \seqsplit{/etc/lighttpd/conf-enabled/tls}.conf}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{server.modules += ("mod\_openssl") \newline \$SERVER{[}"socket"{]} == "0.0.0.0:443" \{ \newline      ssl.engine = "enable" \newline      ssl.pemfile = \seqsplit{"/etc/lighttpd/security/alcest}.pem" \newline \} \newline server.modules += ( "mod\_auth", "mod\_authn\_file") \newline auth.backend = "htpasswd" \newline auth.backend.htpasswd.userfile = "/etc/lighttpd/security/\textless{}auth \newline file\textgreater{}" \newline auth.require = ( "/" =\textgreater{} \newline     ( \newline     "method" =\textgreater{} "basic", \newline     "realm" =\textgreater{} "password required", \newline     "require" =\textgreater{} "valid-user" \newline     ) \newline )} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.4 cm} x{3.6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Commandes ARP}}  \tn
% Row 0
\SetRowColor{LightBackground}
Consulter la table ARP & arp -n ou ip neigh \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Man in the Middle (MITM)}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lancer une attaque ARP spoofing & arpspoof -t \textless{}@IP victime\textgreater{} \textless{}@IP passerelle\textgreater{} \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Pensez à activer l'IP forwarding echo 1 \textgreater{} \seqsplit{/proc/sys/net/ipv4/ip\_forward}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Attaque par dictionnaire}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lancer une attaque par dictionnaire avec Hydra & hydra -V -f -l admin -P \textless{}fichier de mots de passe\textgreater{} http-get://\textless{}IP cible\textgreater{} \tn 
% Row Count 4 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Attaque Deny Of Services (DOS)}}  \tn
% Row 0
\SetRowColor{LightBackground}
Lance une attaque DOS sur la victime avec une IP usurpée & hping3 -{}-flood -{}-syn -{}-spoof \textless{}@IP source usurpée\textgreater{} \textless{}@IP victime\textgreater{} \tn 
% Row Count 4 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}