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IMP(99.3.1): improve check with disabled passwords

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This commit is contained in:
Charles Herlin 2019-08-28 11:49:01 +02:00
parent 96f3b74334
commit a4969e6ba6
2 changed files with 9 additions and 0 deletions
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3
bin/hardening/99.3.1_acc_shadow_sha512.sh
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@ -31,6 +31,9 @@ audit () {
passwd=$(echo "$line" | cut -d ":" -f 2) passwd=$(echo "$line" | cut -d ":" -f 2)
if [[ $passwd = '!' || $passwd = '*' ]]; then if [[ $passwd = '!' || $passwd = '*' ]]; then
continue continue
elif [[ $passwd =~ ^!.*$ ]]; then
pw_found+="$user "
ok "User $user has a disabled password."
# Check password against $6$<salt>$<encrypted>, see `man 3 crypt` # Check password against $6$<salt>$<encrypted>, see `man 3 crypt`
elif [[ $passwd =~ ^\$6\$[a-zA-Z0-9./]{2,16}\$[a-zA-Z0-9./]{86}$ ]]; then elif [[ $passwd =~ ^\$6\$[a-zA-Z0-9./]{2,16}\$[a-zA-Z0-9./]{86}$ ]]; then
pw_found+="$user " pw_found+="$user "

6
tests/hardening/99.3.1_acc_shadow_sha512.sh
View File

@ -13,6 +13,12 @@ test_audit() {
register_test contain "User secaudit has a password that is not SHA512 hashed" register_test contain "User secaudit has a password that is not SHA512 hashed"
run unsecpasswd /opt/debian-cis/bin/hardening/"${script}".sh --audit-all run unsecpasswd /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
sed -i 's/secaudit:mypassword/secaudit:!!/' /etc/shadow
describe Fail: Found disabled password
register_test retvalshouldbe 0
register_test contain "User secaudit has a disabled password"
run lockedpasswd /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
mv /tmp/shadow.bak /etc/shadow mv /tmp/shadow.bak /etc/shadow
chpasswd << EOF chpasswd << EOF
secaudit:mypassword secaudit:mypassword