![Guy Harris](/assets/img/avatar_default.png)
Change-Id: I6a9252d2841fc44c6fdb6bd27517d60570afbae0 Reviewed-on: https://code.wireshark.org/review/9695 Reviewed-by: Guy Harris <guy@alum.mit.edu>
317 lines
9.4 KiB
Bash
Executable file
317 lines
9.4 KiB
Bash
Executable file
#!/bin/bash
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#
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# Test decryption capabilities of the Wireshark tools
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#
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# Wireshark - Network traffic analyzer
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# By Gerald Combs <gerald@wireshark.org>
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# Copyright 2005 Ulf Lamping
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# To do:
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# IEEE 802.15.4
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# IPsec / ESP
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# ISAKMP / IKEv2
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# PKCS#12
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# SNMP
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# DCERPC NETLOGON
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# Kerberos
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# KINK
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# LDAP
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# NTLMSSP
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# SPNEGO
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# common exit status values
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EXIT_OK=0
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EXIT_COMMAND_LINE=1
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EXIT_ERROR=2
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UAT_FILES="
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80211_keys
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dtlsdecrypttablefile
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ssl_keys
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c1222_decryption_table
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ikev1_decryption_table
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"
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TEST_KEYS_DIR="$TESTS_DIR/keys/"
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if [ "$WS_SYSTEM" == "Windows" ] ; then
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TEST_KEYS_DIR="`cygpath -w $TEST_KEYS_DIR`"
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fi
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#TS_ARGS="-Tfields -e frame.number -e frame.time_epoch -e frame.time_delta"
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TS_DC_ARGS=""
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DIFF_OUT=./diff-output.txt
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# WPA PSK
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# https://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=view&target=wpa-Induction.pcap
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decryption_step_80211_wpa_psk() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-o "wlan.enable_decryption: TRUE" \
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-Tfields -e http.request.uri \
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-r "$CAPTURE_DIR/wpa-Induction.pcap.gz" \
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-Y http \
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| grep favicon.ico > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt IEEE 802.11 WPA PSK"
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return
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fi
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test_step_ok
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}
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# WPA EAP (EAPOL Rekey)
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# Included in git sources test/captures/wpa-eap-tls.pcap.gz
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decryption_step_80211_wpa_eap() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-o "wlan.enable_decryption: TRUE" \
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-r "$CAPTURE_DIR/wpa-eap-tls.pcap.gz" \
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-Y "wlan.analysis.tk==7d9987daf5876249b6c773bf454a0da7" \
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| grep "Group Message" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt IEEE 802.11 WPA EAP"
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return
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fi
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test_step_ok
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}
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# DTLS
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# https://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=view&target=snakeoil.tgz
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decryption_step_dtls() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-Tfields -e data.data \
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-r "$CAPTURE_DIR/snakeoil-dtls.pcap" -Y data \
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| grep "69:74:20:77:6f:72:6b:20:21:0a" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt DTLS"
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return
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fi
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test_step_ok
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}
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# SSL, using the server's private key
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# https://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=view&target=snakeoil2_070531.tgz
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decryption_step_ssl() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS -Tfields -e http.request.uri \
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-r "$CAPTURE_DIR/rsasnakeoil2.pcap" -Y http \
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| grep favicon.ico > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt SSL using the server's private key"
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return
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fi
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test_step_ok
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}
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# SSL, using the server's private key with p < q
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# (test whether libgcrypt is correctly called)
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decryption_step_ssl_rsa_pq() {
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TEST_KEYS_FILE="$TESTS_DIR/keys/rsa-p-lt-q.key"
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if [ "$WS_SYSTEM" == "Windows" ] ; then
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TEST_KEYS_FILE="`cygpath -w $TEST_KEYS_FILE`"
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fi
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS -Tfields -e http.request.uri \
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-o ssl.keys_list:"0.0.0.0,443,http,$TEST_KEYS_FILE" \
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-r "$CAPTURE_DIR/rsa-p-lt-q.pcap" -Y http \
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| grep / > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt SSL using the server's RSA private key"
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return
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fi
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test_step_ok
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}
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# SSL, using the server's private key with password
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decryption_step_ssl_with_password() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS -Tfields -e http.request.uri \
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-r "$CAPTURE_DIR/dmgr.pcapng" -Y http \
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| grep unsecureLogon.jsp > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt SSL using the server's private key with password"
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return
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fi
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test_step_ok
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}
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# SSL, using the master secret
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decryption_step_ssl_master_secret() {
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TEST_KEYS_FILE="$TESTS_DIR/keys/dhe1_keylog.dat"
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if [ "$WS_SYSTEM" == "Windows" ] ; then
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TEST_KEYS_FILE="`cygpath -w $TEST_KEYS_FILE`"
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fi
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS -Tfields -e http.request.uri \
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-o "ssl.keylog_file: $TEST_KEYS_FILE" \
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-o "ssl.desegment_ssl_application_data: FALSE" \
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-o "http.ssl.port: 443" \
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-r "$CAPTURE_DIR/dhe1.pcapng.gz" -Y http \
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| grep test > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt SSL using the master secret"
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return
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fi
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test_step_ok
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}
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# ZigBee
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# https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7022
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decryption_step_zigbee() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-r "$CAPTURE_DIR/sample_control4_2012-03-24.pcap" \
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-Tfields -e data.data \
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-Y zbee_aps \
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| grep "30:67:63:63:38:65:20:63:34:2e:64:6d:2e:74:76:20" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt ZigBee"
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return
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fi
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test_step_ok
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}
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# ANSI C12.22
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# https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9196
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decryption_step_c1222() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-o "c1222.decrypt: TRUE" \
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-o "c1222.baseoid:2.16.124.113620.1.22.0" \
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-r "$CAPTURE_DIR/c1222_std_example8.pcap" \
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-Tfields -e c1222.data \
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| grep "00:10:4d:41:4e:55:46:41:43:54:55:52:45:52:20:53:4e:20:92" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt C12.22 $RETURNVALUE"
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return
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fi
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test_step_ok
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}
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# DVB-CI
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# simplified version of the sample capture in
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# https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6700
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decryption_step_dvb_ci() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-o "dvb-ci.sek: 00000000000000000000000000000000" \
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-o "dvb-ci.siv: 00000000000000000000000000000000" \
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-Tfields -e dvb-ci.cc.sac.padding \
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-r "$CAPTURE_DIR/dvb-ci_UV1_0000.pcap" \
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| grep "80:00:00:00:00:00:00:00:00:00:00:00" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt DVB_CI"
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return
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fi
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test_step_ok
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}
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# IKEv1 (ISAKMP) with certificates
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# https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7951
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decryption_step_ikev1_certs() {
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$TESTS_DIR/run_and_catch_crashes env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-Tfields -e x509sat.printableString \
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-r "$CAPTURE_DIR/ikev1-certs.pcap" \
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| grep "OpenSwan" > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "Failed to decrypt IKEv1"
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return
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fi
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test_step_ok
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}
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# HTTP2 (HPACK)
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decryption_step_http2() {
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env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-Tfields -e http2.header.value \
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-d tcp.port==3000,http2 \
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-r "$CAPTURE_DIR/packet-h2-14_headers.pcapng" \
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> ./testout.txt
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grep "nghttp2" ./testout.txt > /dev/null 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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env $TS_DC_ENV $TSHARK $TS_DC_ARGS \
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-V \
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-d tcp.port==3000,http2 \
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-r "$CAPTURE_DIR/packet-h2-14_headers.pcapng" \
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> ./testout2.txt
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echo
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echo "Test output:"
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cat ./testout.txt
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echo "Verbose output:"
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cat ./testout2.txt
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test_step_failed "Failed to decode HTTP2 HPACK"
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return
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fi
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test_step_ok
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}
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tshark_decryption_suite() {
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test_step_add "IEEE 802.11 WPA PSK Decryption" decryption_step_80211_wpa_psk
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test_step_add "IEEE 802.11 WPA EAP Decryption" decryption_step_80211_wpa_eap
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test_step_add "DTLS Decryption" decryption_step_dtls
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test_step_add "SSL Decryption (private key)" decryption_step_ssl
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test_step_add "SSL Decryption (RSA private key with p smaller than q)" decryption_step_ssl_rsa_pq
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test_step_add "SSL Decryption (private key with password)" decryption_step_ssl_with_password
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test_step_add "SSL Decryption (master secret)" decryption_step_ssl_master_secret
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test_step_add "ZigBee Decryption" decryption_step_zigbee
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test_step_add "ANSI C12.22 Decryption" decryption_step_c1222
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test_step_add "DVB-CI Decryption" decryption_step_dvb_ci
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test_step_add "IKEv1 Decryption (certificates)" decryption_step_ikev1_certs
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test_step_add "HTTP2 (HPACK)" decryption_step_http2
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}
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decryption_cleanup_step() {
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rm -rf "$TEST_HOME"
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}
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decryption_prep_step() {
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decryption_cleanup_step
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TS_DC_ENV="${HOME_ENV}=${HOME_PATH}"
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for UAT in $UAT_FILES ; do
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sed -e "s|TEST_KEYS_DIR|${TEST_KEYS_DIR//\\/\\\\x5c}|" \
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< "$TESTS_DIR/config/$UAT.tmpl" \
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> "$CONF_PATH/$UAT"
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done
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}
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decryption_suite() {
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test_step_set_pre decryption_prep_step
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test_step_set_post decryption_cleanup_step
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test_suite_add "TShark decryption" tshark_decryption_suite
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}
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#
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# Editor modelines - https://www.wireshark.org/tools/modelines.html
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#
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# Local variables:
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# c-basic-offset: 8
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# tab-width: 8
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# indent-tabs-mode: t
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# End:
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#
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# vi: set shiftwidth=8 tabstop=8 noexpandtab:
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# :indentSize=8:tabSize=8:noTabs=false:
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#
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