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\usepackage{seqsplit}           % Splits long words.
%\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.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
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%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Hey Mensh (HeyMensh)}
\pdfinfo{
  /Title (pentesting-with-linux-commands-gpen-based.pdf)
  /Creator (Cheatography)
  /Author (Hey Mensh (HeyMensh))
  /Subject (Pentesting with Linux commands (GPEN based) Cheat Sheet)
}

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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \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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\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Pentesting with Linux commands (GPEN based) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Hey Mensh (HeyMensh)} via \textcolor{DarkBackground}{\uline{cheatography.com/150100/cs/35659/}}}
\end{tabulary}
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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}Hey Mensh (HeyMensh) \\
  \uline{cheatography.com/heymensh} \\
  \end{tabulary}
\vfill
\columnbreak
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  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 24th November, 2022.\\
   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
\end{tabulary}
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\begin{document}
\raggedright
\raggedcolumns

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% 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}{p{0.8 cm} p{0.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{{\bf{Gather info}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.16 cm} x{3.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Processes}}  \tn
% Row 0
\SetRowColor{LightBackground}
`ps faux` & lists processes in a tree-like format \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`ps -ef` & lists services running \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`systemctl status\textless{}service\textgreater{}` & Get status of aprocess \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`systemctl list-units -{}-type=service -{}-state=active` & list all running services in systemd \tn 
% Row Count 9 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Network}}  \tn
% Row 0
\SetRowColor{LightBackground}
`ifconfig -a` & Get IP address for all net interfaces \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`netstat -a` & Get connections info \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`netstat -nap` & show listening ports \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
`netstat —nap | less` & Look for "LISTENING" and "ESTABLISHED" \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`lsof -i | less` & List and read open connections by processes \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
`netstat -plnt` & ports/process in LISTEN state \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`netstat -rn` OR `route -v` & Get GW and routing table \tn 
% Row Count 12 (+ 2)
% Row 7
\SetRowColor{white}
`arp -a` & Get arp table \tn 
% Row Count 13 (+ 1)
% Row 8
\SetRowColor{LightBackground}
`ip addr` & Get IP address for all net interfaces \tn 
% Row Count 15 (+ 2)
% Row 9
\SetRowColor{white}
`ss -a` & Get connections info \tn 
% Row Count 16 (+ 1)
% Row 10
\SetRowColor{LightBackground}
`ss -plnt` & ports/process in LISTEN state \tn 
% Row Count 18 (+ 2)
% Row 11
\SetRowColor{white}
`ping6 -i eth0 ff02::1` & use this multicast address for all link-local IPv6 nodes \tn 
% Row Count 21 (+ 3)
% Row 12
\SetRowColor{LightBackground}
`ping6 -i eth0 ff02::2` & use this multicast address for all link-local IPv6 routers \tn 
% Row Count 24 (+ 3)
% Row 13
\SetRowColor{white}
`ip neigh` & Get arp table / host in same BRD domain \tn 
% Row Count 26 (+ 2)
% Row 14
\SetRowColor{LightBackground}
`ip route` & Get GW and routing table \tn 
% Row Count 27 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Users and Groups}}  \tn
% Row 0
\SetRowColor{LightBackground}
`cat /etc/passwd` & Get local user info \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`cat /etc/shadow` & Get user hashes \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`cat /etc/group` & Get all local groups \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`finger` OR `who` & See who is currentlylogged in \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`w` & See what they are doing \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
`cat \seqsplit{/etc/nsswitch.conf`} & get config about auth mechanisms \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`getent passwd` & Get user accounts, regardless of back-end auth mechanism \tn 
% Row Count 14 (+ 3)
% Row 7
\SetRowColor{white}
`getent group` & Get groups, regardless of back-end auth mechanism \tn 
% Row Count 17 (+ 3)
% Row 8
\SetRowColor{LightBackground}
`getent shadow` & If SSSD or PAM is configured, get hashes for all users, regardless of back-end auth mechanism \tn 
% Row Count 21 (+ 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}{Remote information Gathering}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
% Row 1
\SetRowColor{white}
`finger @{[}targetIP{]}` & See who is currentlylogged in \tn 
% Row Count 2 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`ypcat passwd` & If NIS is in use, get users \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
`ypcat group` & If NIS is in use, get ugroups and memberships \tn 
% Row Count 7 (+ 3)
% Row 4
\SetRowColor{LightBackground}
`ssh \seqsplit{vagrant@192.168.1.25} "id;hostname"` & runs id and hostname on the dest host \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
`scp \seqsplit{root@x.x.x.x:/root/.ssh/id\_rsa} .` (with point at the end)) & copy remote file to current location \tn 
% Row Count 13 (+ 4)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{wget}}} \tn 
% Row Count 14 (+ 1)
% Row 7
\SetRowColor{white}
`-nd` & No directories, puts all files in one directory \tn 
% Row Count 17 (+ 3)
% Row 8
\SetRowColor{LightBackground}
`-r` & Recursive Download / web spider function \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
`-P {[}directory{]}` & Prefix output fule locations with {[}directory{]} \tn 
% Row Count 22 (+ 3)
% Row 10
\SetRowColor{LightBackground}
`-R/A` & Restrict or alow file types or patterns \tn 
% Row Count 24 (+ 2)
% Row 11
\SetRowColor{white}
`{\bf{Example1: wget -nd -r -R htm,html,php,asp ,aspx,cgi -P /home /560 /CourseFiles/ 560metadata\_ex {[}tgt\_domain{]}}}` & Exclude html, php, asp and cgi extensions \tn 
% Row Count 30 (+ 6)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Remote information Gathering (cont)}}  \tn
% Row 12
\SetRowColor{LightBackground}
`{\bf{Example1: wget -nd -r -A pdf, doc, docx,xls,xlsx -P /home /560 CourseFiles/ 560metadata\_ex {[}tgt\_domain{]}}}` & included only PDF, Word, and Excel extensions \tn 
% Row Count 6 (+ 6)
% Row 13
\SetRowColor{white}
`smbclient -{}-list=IP -{}-no-pass` & List shared folders hosted on IP anonymously \tn 
% Row Count 9 (+ 3)
% Row 14
\SetRowColor{LightBackground}
`smbclient //IP/sharedF -U "DOMAIN\textbackslash{}user"` & Map sharedFolder with creds \tn 
% Row Count 12 (+ 3)
% Row 15
\SetRowColor{white}
`smbclient //IP/sharedF -U 'NULL' -N` & Map sharedFolder with anonymous creds \tn 
% Row Count 14 (+ 2)
% Row 16
\SetRowColor{LightBackground}
`sudo mount //IP/sharedF /mount/point -o rw,guest` & Map sharedFolder to a mount point \tn 
% Row Count 17 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Sensitive Locations}}  \tn
% Row 0
\SetRowColor{LightBackground}
`/etc/passwd` & user account info \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`/etc/shadow` & user password info \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`\textasciitilde{}/.bash\_history` & user's history file \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
`\textasciitilde{}/.ssh directory` & SSH keys \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`\textasciitilde{}/.mozilla` & Firefox profile \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
`/etc/rc.d/rc\textless{}x\textgreater{}.d` & SystemV runlevels services to run at startup \tn 
% Row Count 9 (+ 3)
% Row 6
\SetRowColor{LightBackground}
`/etc/systemd/system/\textless{}x\textgreater{}.target.wants` & Systemd target directory \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
\seqsplit{`/etc/nsswitch.conf`} & determine which authentication back-end a Linux system is configured to use \tn 
% Row Count 15 (+ 4)
% Row 8
\SetRowColor{LightBackground}
`/etc/sudoers.d/` & sudoers file \tn 
% Row Count 16 (+ 1)
% Row 9
\SetRowColor{white}
`grep -iHR passw *` & get files with "passw" in them \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Read \& execute}}  \tn
% Row 0
\SetRowColor{LightBackground}
`cat {[}filename{]}` & get content from a file \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`head -n 20 {[}filename{]}` & get first 20 lines of {[}filename{]} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`tail -n 2 {[}filename{]}` & get last 2 lines of {[}filename{]} \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
`less OR more` & view large content moving in pages \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`ls /dev | less` & putting command output as input to less \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
`which ls` & see Where your commands are run from \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{`./program\_name`} & run a program located in the current directory \tn 
% Row Count 13 (+ 2)
% Row 7
\SetRowColor{white}
`PATH=\$PATH /{[}another\_dir{]}` & Temporary (Session's life) add directories to your path \tn 
% Row Count 16 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Miscelaneous}}  \tn
% Row 0
\SetRowColor{LightBackground}
`grep root *` & find files in the current directory that contain theword root \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
`man /info` & show detailed usage information for other commands \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`whatis {[}command{]}` & Get a hint about What a program does \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
`apropos network` & search for topics \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`man —k network` & look up something by keyword, \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
`unset HISTFILE` & Disable command history/logging \tn 
% Row Count 14 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`watch 'ls -al file.zip'` & monitor when a file will appear \tn 
% Row Count 16 (+ 2)
% Row 7
\SetRowColor{white}
`env` & Listing environment variables \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
`echo \$PATH` & View your path env variable \tn 
% Row Count 20 (+ 2)
% Row 9
\SetRowColor{white}
`wc -l \seqsplit{/path/file.txt`} & WordCount | -l count the number of lines \tn 
% Row Count 22 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Working with programs/jobs}}  \tn
% Row 0
\SetRowColor{LightBackground}
`{[}command{]} \&` & run command in background as a job \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`CTRL+Z` & if a program/command is running, it'll pause the job letting the process in the brackground paused \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
`jobs` & list background/pauses jobs \tn 
% Row Count 7 (+ 1)
% Row 3
\SetRowColor{white}
`bg \%{[}job\_number{]}` & resume program in background \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`fg \%{[}job\_number{]}` & resume program in foreground, back to actual screen \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} p{0.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Attack}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\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}{Port Forwarding}}  \tn
% Row 0
\SetRowColor{LightBackground}
ssh -L \seqsplit{8888:victimIP:victimPORT} usr@PIVOT-PC & LOCAL - forward traffic from local port 8888 to DSThostIP:80 \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
"ssh usr@PIVOT-PC ssh root@192.168.1.119 -R \seqsplit{9999:192.168.1.25:80"} & REMOTE - forwarding traffic through the SSH connection, but your SSH connection this time will be "outbound." \tn 
% Row Count 9 (+ 6)
% Row 2
\SetRowColor{LightBackground}
ssh usr@PIVOT-PC -D 9050 & Dynamic Port forwarding OR SOCKS proxy \tn 
% Row Count 11 (+ 2)
\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}{Building tools}}  \tn
% Row 0
\SetRowColor{LightBackground}
`tar xvf {[}archive.tar{]}` & untar Tape Archive Image file \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`tar xvfz {[}archive.tar.gz or archive.tgz{]}` & uncompress and untar .tar.gz or tgz file \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`" ./configure  make  make install"` & compile and install \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.48 cm} x{3.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Setup Services}}  \tn
% Row 0
\SetRowColor{LightBackground}
`python -m SimpleHTTPServer` & Serves current dir as webcontent \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`python3 -m http.server` & Serves current dir as webcontent \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`impacket-smbserver -comment "Temp Dir" TMP /tmp -username tempuser -p temppass -smb2support` & Simple SMB Service \tn 
% Row Count 9 (+ 5)
\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}{Change configuration}}  \tn
% Row 0
\SetRowColor{LightBackground}
`gedit \seqsplit{/etc/network/interfaces`} & set up static or dynamic network interfaces \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`service networking restart` & pretty much that \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`export \seqsplit{PATH=/usr/sbin:\$PATH`} & To add/usr/sbin to your PATH variable \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.36 cm} x{4.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Filesystems}}  \tn
% Row 0
\SetRowColor{LightBackground}
`locate {[}program name{]}` & get location for a file \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{`find {[}directory to search{]} {[}search criteria{]}`} \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`find / -name {[}filename{]}` & exhaustively looks for stuff \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{`find / -name whoami`} \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`updatedb` & create a locate database \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
`shred -{}-remove /tmp/sam.txt` & Shred overwrites the file with alternating zeros and ones three times so that they cannot be recovered. \tn 
% Row Count 13 (+ 5)
\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}{Accounts}}  \tn
% Row 0
\SetRowColor{LightBackground}
`useradd -d {[}home dir{]} {[}username{]}` & create a user login \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`passwd` & change actual user password \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`passwd {[}username{]}` & change other user's password \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`sudo su` & becomes root \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`whoami` & shows which account you are using \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
`id` & get more ditauls about your user and privis \tn 
% Row Count 12 (+ 3)
% Row 6
\SetRowColor{LightBackground}
`userdel {[}username{]}` & Delete user \tn 
% Row Count 14 (+ 2)
\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}{Firewall / IPTables}}  \tn
% Row 0
\SetRowColor{LightBackground}
`iptables -D INPUT 2` & Delete INPUT rule ID 2 \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`iptables -I INPUT 2 -s x.x.x.x -j DROP` & fw INPUT rule ID 2, action DROP traffic from X.X.X.X \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`iptables -I INPUT 1 -s x.x.x.x -p tcp -{}-dport 4444 -j ACCEPT` & allow inbound port 4444 \tn 
% Row Count 9 (+ 4)
% Row 3
\SetRowColor{white}
`firewall-cmd -{}-direct -{}-add-rule ipv4 filter INPUT 1 -m tcp -p tcp -{}-dport 8443 -j ACCEPT` & add fw rule to allow incoming traffic \tn 
% Row Count 14 (+ 5)
% Row 4
\SetRowColor{LightBackground}
`firewall-cmd -{}-direct -{}-remove-rule ipv4 filter INPUT 1 -m tcp -p tcp -{}-dport 8443 -j ACCEPT` & remove fw rule to allow incoming traffic \tn 
% Row Count 19 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.76 cm} x{4.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Authentication}}  \tn
% Row 0
\SetRowColor{LightBackground}
ssh-keygen -t rsa -b 2048 & generate a new identity file \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.16 cm} x{3.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Priv elevation}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\%admins ALL=(root) NOPASSWD: /bin/bar` & Let admins Group run command as root \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}