Rudamentary script for extracting XML from pcap files.

svn path=/scripts/pcap-to-xml.sh; revision=3969

1 files changed, 36 insertions, 0 deletions

diff --git a/scripts/pcap-to-xml.sh b/scripts/pcap-to-xml.sh
new file mode 100644
index 00000000..73c30880
--- /dev/null
+++ b/scripts/pcap-to-xml.sh
@@ -0,0 +1,36 @@
+#!/bin/sh -
+# $Id$
+#
+# Copyright (C) 2011  Internet Systems Consortium ("ISC")
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# Zeroeth cut at a packet decoder for RPKI up-down / left-right /
+# publication traffic captured off the wire.  Needs work, not suitable
+# for general use, depends on a bunch of external programs that I
+# happen to have installed...but has been useful to me.
+
+for p in *.pcap
+do
+    tcptrace -e $p
+    for i in *.dat
+    do
+	j=${i%_contents.dat}
+	sed '1,/^
$/d' $i >$j.der
+	openssl cms -verify -noverify -inform DER -in $j.der | xmlindent > $j.xml
+	k=$(dumpasn1 -a $j.der 2>/dev/null | awk 'BEGIN {FS = "[ \t/:]+"} /signingTime/ {nr = NR + 2} NR == nr {print $6 "-" $5 "-" $4 "T" $7 ":" $8 ":" $9 "Z"}')
+	mv $j.der $k.$j.der
+	mv $j.xml $k.$j.xml
+	rm $i
+    done
+done