GitLab/ocserv
1
0
Fork 0
mirror of https://gitlab.com/openconnect/ocserv.git synced 2026-02-10 00:37:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

Camouflage functionality

Browse Source 
This adds a "camouflage" functionality (looking and acting like an ordinary web server),
to prevent OCserv installations from being automatically scanned or blocked with active probing techniques.

Signed-off-by: Kirill Ovchinnikov <kirill.ovchinn@gmail.com>
This commit is contained in:
Kirill Ovchinnikov
2023-05-26 21:13:41 +02:00
committed by Nikos Mavrogiannopoulos
parent 1ecdf35494
commit 85fdf7d2e6
13 changed files with 608 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
tests/test-camouflage-norealm Executable file
View File

@@ -0,0 +1,59 @@
#!/bin/sh
#
# Copyright (C) 2013 Nikos Mavrogiannopoulos
# Copyright (C) 2023 Kirill Ovchinnikov
#
# This file is part of ocserv.
#
# ocserv is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# ocserv is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
SERV="${SERV:-../src/ocserv}"
srcdir=${srcdir:-.}
CLIENTPIDFILE=openconnect-pid.$$.tmp
SECRETURL="/?mysecretkey"
SERVERCERT="pin-sha256:xp3scfzy3rOQsv9NcOve/8YVVv+pHr4qNCXEXrNl5s8="
. `dirname $0`/common.sh
eval "${GETPORT}"
echo "Testing connection to the server with camouflage enabled"
update_config test-camouflage-norealm.config
launch_server -d 1 -f -c ${CONFIG} & PID=$!
wait_server ${PID}
# Most of the logic is tested in 'test-camouflage' test,
# so here we will only pay attention to the no-realm-specifics
echo "Checking with CURL that server returns us HTTP 404 for request with no secret in URL"
http_result=$(curl --insecure https://localhost:${PORT} --output /dev/null --silent --write-out "%{http_code}")
if [ "${http_result}" != "404" ]; then
fail ${PID} "Server returned ${http_result} instead of 404 for GET"
fi
echo "OK"
echo "Checking with CURL that server returns us HTTP 200 when there's a secret in URL"
http_result=$(curl --insecure https://localhost:${PORT}${SECRETURL} --output /dev/null --silent --write-out "%{http_code}")
if [ "${http_result}" != "200" ]; then
fail ${PID} "Server returned ${http_result} instead of 200"
fi
echo "OK"
cleanup
exit 0