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2025-02-24 10:55:54 -05:00
parent 965446ee62
commit 2d4eb9b507
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28
figures/drop.tex Normal file
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%!TEX root = ../main.tex
\begin{figure}[h]
\centering
\begin{tikzpicture}[scale=0.15]
\tikzstyle{every node}+=[inner sep=0pt]
\draw [black] (10.7,-13) circle (4.7);
\draw (10.7,-13) node {consume};
\draw [black] (35.6,-13) circle (4.7);
\draw (35.6,-13) node {end};
\draw [black] (8.628,-8.802) arc (234:-54:3.525);
\draw (10.7,-1.93) node [above, align=center] {\textit{consume} \texttt{msg} from \texttt{chan} \\ \texttt{lim-=1}};
\fill [black] (12.77,-8.8) -- (13.65,-8.45) -- (12.84,-7.86);
\draw [black] (15.4,-13) -- (30.9,-13);
\fill [black] (30.9,-13) -- (30.1,-12.5) -- (30.1,-13.5);
\draw (23.15,-12.5) node [above] {\texttt{lim=0}};
\draw [black] (12.772,-17.198) arc (54:-234:3.525);
\draw (10.7,-24.08) node [below] {\textit{pass} \texttt{msg} on \texttt{chan}};
\fill [black] (8.63,-17.2) -- (7.75,-17.55) -- (8.56,-18.14);
\draw [black] (0.2,-13) -- (6,-13);
\fill [black] (6,-13) -- (5.2,-12.5) -- (5.2,-13.5);
\end{tikzpicture}
\caption{high-level state machine diagram of the \textit{drop} attacker gadget, attacking a channel \texttt{chan}. A natural number \texttt{lim} is pre-defined.}
\label{fig:drop}
\end{figure}

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figures/reorder.tex Normal file
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\begin{figure}[H]
\centering
\begin{tikzpicture}[scale=0.145]
\tikzstyle{every node}+=[inner sep=0pt]
\draw [black] (9.6,-11.8) circle (4.4);
\draw (9.6,-11.8) node {wait};
\draw [black] (28.9,-27.9) circle (4.4);
\draw (28.9,-27.9) node {replay};
\draw [black] (9.6,-27.9) circle (4.4);
\draw (9.6,-27.9) node {end};
\draw [black] (28.9,-11.8) circle (4.4);
\draw (28.9,-11.8) node {\small{consume}};
\draw [black] (7.66,-7.87) arc (234:-54:3.3);
\draw (9.6,-1.4) node [above] {\textit{pass} \texttt{msg} on \texttt{chan}};
\fill [black] (11.54,-7.87) -- (12.41,-7.52) -- (11.61,-6.93);
\draw [black] (0.2,-11.8) -- (5.2,-11.8);
\fill [black] (5.2,-11.8) -- (4.4,-11.3) -- (4.4,-12.3);
\draw [black] (24.5,-27.9) -- (14,-27.9);
\fill [black] (14,-27.9) -- (14.8,-28.4) -- (14.8,-27.4);
\draw (19.25,-28.4) node [below] {\small{\texttt{buf} empty}};
\draw [black] (32.83,-25.96) arc (144:-144:3.3);
\draw (39.3,-27.9) node [right, align=center] {\textit{consume} \texttt{msg} from \texttt{buf} \\ \textit{send} \texttt{msg} to \texttt{chan}};
\fill [black] (32.83,-29.84) -- (33.18,-30.71) -- (33.77,-29.91);
\draw [black] (28.9,-16.2) -- (28.9,-23.5);
\fill [black] (28.9,-23.5) -- (29.4,-22.7) -- (28.4,-22.7);
\draw (29.4,-19.85) node [right] {\texttt{lim=0}};
\draw [black] (14,-11.8) -- (24.5,-11.8);
\fill [black] (24.5,-11.8) -- (23.7,-11.3) -- (23.7,-12.3);
\draw [black] (32.83,-9.86) arc (144:-144:3.3);
\draw (39.3,-11.8) node [right, align=center] {\textit{consume} \texttt{msg} from \texttt{chan} \\ \textit{add} \texttt{msg} to \texttt{buf} \\ \texttt{lim-=1}};
\fill [black] (32.83,-13.74) -- (33.18,-14.61) -- (33.77,-13.81);
\end{tikzpicture}
\caption{High-level state machine diagram of the \textit{reorder} attacker gadget, attacking a channel \texttt{chan}. A natural number \texttt{lim} is pre-defined. \texttt{buf} is a simple FIFO buffer of length \texttt{lim}.}
\label{fig:reorder}
\end{figure}

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figures/replay.tex Normal file
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\begin{figure}[h]
\centering
\begin{tikzpicture}[scale=0.155]
\tikzstyle{every node}+=[inner sep=0pt]
\draw [black] (8.6,-13) circle (4.7);
\draw (8.6,-13) node {observe};
\draw [black] (26.9,-13) circle (4.7);
\draw (26.9,-13) node {replay};
\draw [black] (46.1,-13) circle (4.7);
\draw (46.1,-13) node {end};
\draw [black] (6.528,-8.802) arc (234:-54:3.525);
\draw (8.6,-1.93) node [above, align=center] {\textit{copy} \texttt{msg} from \texttt{chan} to \texttt{buf} \\ \texttt{lim-=1}};
\fill [black] (10.67,-8.8) -- (11.55,-8.45) -- (10.74,-7.86);
\draw [black] (10.672,-17.198) arc (54:-234:3.525);
\draw (8.6,-24.08) node [below] {\textit{pass} \texttt{msg} on \texttt{chan}};
\fill [black] (6.53,-17.2) -- (5.65,-17.55) -- (6.46,-18.14);
\draw [black] (0.2,-13) -- (3.9,-13);
\fill [black] (3.9,-13) -- (3.1,-12.5) -- (3.1,-13.5);
\draw [black] (31.6,-13) -- (41.4,-13);
\fill [black] (41.4,-13) -- (40.6,-12.5) -- (40.6,-13.5);
\draw (36.5,-12.5) node [above] {\texttt{buf} empty};
\draw [black] (13.3,-13) -- (22.2,-13);
\fill [black] (22.2,-13) -- (21.4,-12.5) -- (21.4,-13.5);
\draw (17.75,-12.5) node [above] {\texttt{lim=0}};
\draw [black] (28.972,-17.198) arc (54:-234:3.525);
\draw (26.9,-24.08) node [below] {pass \texttt{msg} on \texttt{chan}};
\fill [black] (24.83,-17.2) -- (23.95,-17.55) -- (24.76,-18.14);
\draw [black] (24.828,-8.802) arc (234:-54:3.525);
\draw (26.9,-1.93) node [above] {\textit{send} \texttt{msg} from \texttt{buf} to \texttt{chan}};
\fill [black] (28.97,-8.8) -- (29.85,-8.45) -- (29.04,-7.86);
\draw [black] (24.828,-8.802) arc (234:-54:3.525);
\fill [black] (28.97,-8.8) -- (29.85,-8.45) -- (29.04,-7.86);
\end{tikzpicture}
\caption{High-level state machine diagram of the \textit{replay} attacker gadget, attacking a channel \texttt{chan}. A natural number \texttt{lim} is pre-defined. \texttt{buf} is a simple FIFO buffer of length \texttt{lim}.}
\label{fig:replay}
\end{figure}