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FIX(99.5.4): fix regex to allow other authkey options than "from"

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This commit is contained in:
Charles Herlin
2019-03-15 18:17:48 +01:00
parent 41e3402b10
commit 8f87d75293
2 changed files with 26 additions and 9 deletions
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26
tests/hardening/99.5.4_ssh_keys_from.sh
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@ -19,22 +19,26 @@ test_audit() {
register_test retvalshouldbe 0
run emptyauthkey /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
ssh-keygen -t ed25519 -f /tmp/key1
ssh-keygen -N "" -t ed25519 -f /tmp/key1
cat /tmp/key1.pub >> /home/secaudit/.ssh/authorized_keys2
describe Key without from field
register_test retvalshouldbe 1
run keynofrom /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
echo -n 'from="127.0.0.1" ' > /home/secaudit/.ssh/authorized_keys2
cat /tmp/key1.pub >> /home/secaudit/.ssh/authorized_keys2
{
echo -n 'from="127.0.0.1" ';
cat /tmp/key1.pub;
} > /home/secaudit/.ssh/authorized_keys2
describe Key with from, no ip check
register_test retvalshouldbe 0
run keyfrom /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
# shellcheck disable=2016
echo 'ALLOWED_IPS="$ALLOWED_IPS 127.0.0.1"' >> /opt/debian-cis/etc/conf.d/"${script}".cfg
echo -n 'from="10.0.1.2" ' >> /home/secaudit/.ssh/authorized_keys2
cat /tmp/key1.pub >> /home/secaudit/.ssh/authorized_keys2
{
echo -n 'from="10.0.1.2" ';
cat /tmp/key1.pub;
} >> /home/secaudit/.ssh/authorized_keys2
describe Key with from, filled allowed IPs, one bad ip
register_test retvalshouldbe 1
run badfromip /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
@ -45,6 +49,18 @@ test_audit() {
register_test retvalshouldbe 0
run allwdfromip /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
# shellcheck disable=2016
echo 'ALLOWED_IPS="$ALLOWED_IPS 127.0.0.1,10.2.3.1"' >> /opt/debian-cis/etc/conf.d/"${script}".cfg
{
echo -n 'from="10.0.1.2",command="echo bla" ';
cat /tmp/key1.pub;
echo -n 'command="echo bla,from="10.0.1.2,10.2.3.1"" ';
cat /tmp/key1.pub;
} >> /home/secaudit/.ssh/authorized_keys2
describe Key with from and command options
register_test retvalshouldbe 0
run keyfromcommand /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
useradd -s /bin/bash -m jeantest2
# shellcheck disable=2016
echo 'USERS_TO_CHECK="jeantest2 secaudit"' >> /opt/debian-cis/etc/conf.d/"${script}".cfg