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ratproxy-report.sh
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#!/bin/bash
#
# ratproxy - report generator
# ---------------------------
#
# This is essentially a prettyprinter for ratproxy logs. It removes
# dupes, sorts entries within groups, then sorts groups base don highest
# priority within the group, and produces some nice HTML with form replay
# capabilities.
#
# TODO: Use standalone stylesheets to conserve bytes.
#
# Author: Michal Zalewski <[email protected]>
#
# Copyright 2007, 2008 by Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
if [ "$1" = "" ]; then
echo "Usage: $0 ratproxy.log" 1>&2
exit 1
fi
if [ ! -f "$1" ]; then
echo "Input file not found." 1>&2
exit 1
fi
test "$RAT_URLPREFIX" = "" || RAT_URLPREFIX="/$RAT_URLPREFIX/"
# Output prologue...
cat <<_EOF_
<html>
<head>
<meta http-equiv="Content-Type" content="text/plain; charset=iso-8859-1">
<title>ratproxy - security testing proxy</title>
<style>
a:link, a:visited { text-decoration: none; color: green }
a:hover { text-decoration: underline; color: red }
body { background-color: white; background-image: url('ratproxy-back.png'); background-repeat: no-repeat; }
</style>
</head>
<body>
<div style="width: 60%">
<span style="float: left; height: 190px; width: 350px"></span>
<font face="arial,helvetica" size=+0>
<b>Ratproxy audit report</b>
<p>
<font size=-1>
Generated on: <b>`date +'%Y/%m/%d %H:%M'`</b><br>
Input file: <b>$1</b>
</font>
<p>
<font color="crimson" size=-1>NOTE: Not all of the issues reported necessarily
correspond to actual security flaws. Findings should be validated
by manual testing and analysis where appropriate. When in doubt,
<a href="mailto:[email protected]">contact the author</a>.</font>
<br clear=all>
<hr size=1 color=black>
<p>
<font size=-1>
<div style="border: 1px solid teal; background-color: white">
<b>Report risk and risk modifier designations:</b>
<table border=0>
<tr>
<td width=25%>
<font face="Bitstream Vera Sans Mono,Andale Mono,lucida console" size=-2>
<span style="border: solid black 1px; background-color: blue; color: white; padding: 0.1em 0.4em 0.1em 0.4em"><b>LOW</b></span>
to
<span style="border: solid black 1px; background-color: crimson; color: white; padding: 0.1em 0.4em 0.1em 0.4em"><b>HIGH</b></span>
</td>
<td><font size=-1>Issue urgency classification (composite of impact and identification accuracy)</font></td>
</tr>
<tr>
<td width=25%>
<font face="Bitstream Vera Sans Mono,Andale Mono,lucida console" size=-2>
<span style="border: solid black 1px; background-color: gray; color: white; padding: 0.1em 0.4em 0.1em 0.4em"><b>INFO</b></span>
</td>
<td><font size=-1>Non-discriminatory entry for further analysis</font></td>
</tr>
<tr>
<td width=25%>
<font face="Bitstream Vera Sans Mono,Andale Mono,lucida console" size=-2>
<span style="border: solid gray 1px; background-color: #fffece; color: #800000; padding: 0.1em 0.4em 0.1em 0.4em">ECHO</span>
/
<span style="border: solid gray 1px; background-color: #fffece; color: #A0A080; padding: 0.1em 0.4em 0.1em 0.4em">echo</span>
</font>
</td>
<td><font size=-1>Query parameters echoed back / not echoed in HTTP response, respectively</font></td>
</tr>
<tr>
<td width=25%>
<font face="Bitstream Vera Sans Mono,Andale Mono,lucida console" size=-2>
<span style="border: solid gray 1px; background-color: #fffece; color: #800000; padding: 0.1em 0.4em 0.1em 0.4em">PRED</span>
/
<span style="border: solid gray 1px; background-color: #fffece; color: #A0A080; padding: 0.1em 0.4em 0.1em 0.4em">pred</span>
</font>
</td>
<td><font size=-1>Request URL or query data likely is / is not predictable to third parties, respectively</font></td>
</tr>
<tr>
<td>
<font face="Bitstream Vera Sans Mono,Andale Mono,lucida console" size=-2>
<span style="border: solid gray 1px; background-color: #fffece; color: #800000; padding: 0.1em 0.4em 0.1em 0.4em">AUTH</span>
/
<span style="border: solid gray 1px; background-color: #fffece; color: #A0A080; padding: 0.1em 0.4em 0.1em 0.4em">auth</span>
</font>
</td>
<td><font size=-1>Request requires / does not require cookie authentication, respectively</font></td>
</tr>
</table>
</div>
</font>
<p>
<hr size=1 color=black>
<script>
function toggle(id) {
var i = document.getElementById(id);
if (i.style.display == 'none') i.style.display = 'inline'; else i.style.display = 'none';
i = document.getElementById('hid_' + id);
if (i.style.display == 'none') i.style.display = 'inline'; else i.style.display = 'none';
}
</script>
<font face="arial,helvetica" size=-1>
<ul>
_EOF_
if [ ! -s "$1" ]; then
echo "<b>No activity to report on found in log file."
exit 1
fi
PREVDESC=X
CNT=0
SCNT=0
# So this is some nearly incomprehensible logic to sort entries by priorities,
# sort groups based on highest priority within a group, and then remove any
# duplicates (paying no attention to some fields, such as trace file location),
# group "offending value" fields, and more. At some point - too late in the
# game - it became painfully obvious that this should not be a shell script ;-)
( sort -t '|' -k 1,8 -k 10,100 -ru <"$1" | grep '^[0123]|' | sort -t '|' -k 3,3 -s | \
awk -F'|' '{if ($3!=PF) { npri=$1;PF=$3; }; printf "%s-%s|%s\n", npri, $3, $0}' | \
sort -r -k 1,1 -s | sed 's/|!All /|All /'; echo "Dummy EOF" ) | \
awk -F'|' '{
PTRM=TRM; PFR=FR; PTA=TA;
FR=""; TA=""; TRM=""; GOTVAL="";
for (a=1;a<=NF;a++) {
if (a < 5) {
TRM=TRM "|" $a;
FR=FR $a "|";
} else if (a > 5) {
TRM=TRM "|" $a;
TA=TA "|" $a;
} else GOTVAL=$a;
}
if (PTRM == TRM) {
if (GOTVAL != "-") {
if (LIST == "-") LIST="<span style=\"background-color: #FFFFB0\">" GOTVAL "</span>";
else LIST=LIST ", <span style=\"background-color: #FFFFB0\">" GOTVAL "</span>";
}
} else {
if (PTRM != "") print PFR LIST PTA;
if (GOTVAL == "-") LIST="-";
else LIST="<span style=\"background-color: #FFFFB0\">" GOTVAL "</span>";
}
}' | \
while IFS="|" read -r skip severity modifier desc offend code len mime sniff cset trace method url cookies payload response; do
# If issue name changed, output a new header, complete with fold / unfold controls.
# Default groups with 'info' items only to folded state.
if [ ! "$PREVDESC" = "$desc" ]; then
SCNT=$[SCNT+1]
if [ ! "$severity" = "0" ]; then
echo "</ul></span><font size=+1><u>$desc</u></font> <font size=-2 color=gray>[<a href=\"javascript:void(0)\" onclick=\"toggle('list$SCNT')\">toggle</a>]</font>"
echo "<span id=hid_list$SCNT style=\"display:none\"><br><br><font color=gray><i>Section hidden</i></font><p></p></span>"
echo "<span id=list$SCNT style=\"display:inline\"><ul style=\"margin-top: 0px\"><font size=-2>"
else
echo "</ul></span><font size=+1><u>$desc</u></font> <font size=-2 color=gray>[<a href=\"javascript:void(0)\" onclick=\"toggle('list$SCNT')\">toggle</a>]</font>"
echo "<span id=hid_list$SCNT style=\"display:inline\"><br><br><font color=gray><i>Section hidden</i></font><p></p></span>"
echo "<span id=list$SCNT style=\"display:none\"><ul style=\"margin-top: 0px\"><font size=-2>"
fi
echo "<font color=darkslateblue>"
grep -F "~$desc~" messages.list | cut -d'~' -f3
echo "</font></font><p>"
PREVDESC="$desc"
fi
# Output severity data.
echo -n "<li><font face=\"Bitstream Vera Sans Mono,Andale Mono,Lucida Console\" size=-2>"
if [ "$severity" = "3" ]; then
echo -n "<span style=\"border: solid black 1px; background-color: crimson; color: white; padding: 0.1em 0.4em 0.1em 0.4em\"><b>HIGH</b></span>"
elif [ "$severity" = "2" ]; then
echo -n "<span style=\"border: solid black 1px; background-color: darkmagenta; color: white; padding: 0.1em 0.4em 0.1em 0.4em\"><b>MEDIUM</b></span>"
elif [ "$severity" = "1" ]; then
echo -n "<span style=\"border: solid black 1px; background-color: blue; color: white; padding: 0.1em 0.4em 0.1em 0.4em\"><b>LOW</b></span>"
else
echo -n "<span style=\"border: solid black 1px; background-color: gray; color: white; padding: 0.1em 0.4em 0.1em 0.4em\"><b>INFO</b></span>"
fi
# Provide additional flags on all but 'All visited URLs' sections.
if [ ! "$desc" = "All visited URLs" ]; then
echo -n "<span style=\"border: solid gray; border-width: 1px 1px 1px 0px; background-color: #fffece; color: #A0A040; padding: 0.1em 0.4em 0.1em 0.4em\">"
if [ "$[modifier & 4]" = "0" ]; then
echo -n "echo "
else
echo -n "<font color=\"#800000\">ECHO</font> "
fi
if [ "$[modifier & 1]" = "0" ]; then
echo -n "pred "
else
echo -n "<font color=\"#800000\">PRED</font> "
fi
if [ "$[modifier & 2]" = "0" ]; then
echo -n "auth"
else
echo -n "<font color=\"#800000\">AUTH</font>"
fi
echo -n "</span> "
else
echo -n " "
fi
# Prepare trace / decompile links, if available.
if [ "$trace" = "-" ]; then
TLINK=""
else
if [ -s "$trace.flr" ]; then
TLINK=" <font size=-2>[<a href=\"$RAT_URLPREFIX$trace.flr\">decompile</a>] [<a href=\"$RAT_URLPREFIX$trace\">view trace</a>]</font>"
else
TLINK=" <font size=-2>[<a href=\"$RAT_URLPREFIX$trace\">view trace</a>]</font>"
fi
fi
# Output URL, query, and response data.
test "$method" = "-" && method="[Referer]"
if [ "$payload" = "-" ]; then
echo "<font color=\"teal\">$method</font> <a href=\"$url\">$url</a> ⇒ $code$TLINK<br>"
if [ ! "$response" = "-" ]; then
echo "<font size=-3 color=gray>Response ($len): $response</font><br>"
fi
if [ ! "$cookies" = "-" ]; then
echo "<font size=-3 color=royalblue>Cookies set: $cookies</font><br>"
fi
if [ ! "$offend" = "-" ]; then
echo "<font size=-3 color=darkred>Offending value: $offend</font><br>"
fi
if [ "$method" = "[Referer]" ]; then
echo "<font size=-3 color=black>Target resource: <a href=\"$sniff\">$sniff</a></font>"
else
echo "<font size=-3 color=black>MIME type: <font color=teal>$mime</font>, detected: <font color=teal>$sniff</font>, charset: <font color=teal>$cset</font></font>"
fi
else
isfile=""
if echo "$payload" | grep -qF "=FILE["; then
isfile="(FILE) "
fi
echo "<font color=\"crimson\">$isfile$method</font> <a href=\"javascript:void(0)\" onclick=\"document.getElementById('form$CNT').submit();return false;\">$url</a> ⇒ $code$TLINK<br>"
echo "<font size=-3 color=teal>Payload: $payload</font><br>"
if [ ! "$response" = "-" ]; then
echo "<font size=-3 color=gray>Response ($len): $response</font><br>"
fi
if [ ! "$cookies" = "-" ]; then
echo "<font size=-3 color=royalblue>Cookies set: $cookies</font><br>"
fi
if [ ! "$offend" = "-" ]; then
echo "<font size=-3 color=darkred>Offending value: $offend</font><br>"
fi
echo "<font size=-3 color=black>MIME type: <font color=teal>$mime</font>, detected: <font color=teal>$sniff</font>, charset: <font color=teal>$cset</font></font><br>"
if ! echo "$payload" | grep -q '^GWT_RPC\['; then
echo "<input type=submit value=\"edit values\" onclick=\"document.getElementById('form$CNT').style.display='inline';return false;\" style=\"border-width: 1px; background-color: #FFFFC0; font-size: 0.9em; display: inline\">"
echo "<form action=\"$url\" method=\"POST\" id=\"form$CNT\" style=\"display: none\">"
echo "$payload" | sed 's/\&#x\(..\);/%\1/g' | sed 's/&/\
/g' | sed 's/%26/\&/g;s/%3B/;/g' | sed 's/\%\(..\)/\&#x\1;/g' | \
while IFS='=' read -r param val; do
echo "<INPUT TYPE=text STYLE=\"border-width: 1px; background-color: #FFC0A0; font-size: 0.9em\" NAME=\"$param\" VALUE=\"$val\">"
done
echo "</form>"
fi
fi
echo "</font><p></li>"
CNT=$[CNT+1]
done
echo "</ul></div></body></html>"