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--- linux:security [2024/07/13 01:30] – [FIPS security for ubuntu] admin
+++ linux:security [2025/02/05 12:37] (current) – [Library] admin
@@ Line 1: / Line 1: @@
+====== Library ======
+https://wazuh.com/ - XDR , SIEM https://habr.com/ru/articles/867162/ \\
+https://attack.mitre.org/
+opensource opsec review
 ====== Linux Security  ======
   * https://pberba.github.io/security/2022/01/30/linux-threat-hunting-for-persistence-systemd-timers-cron/#73-monitoring-addition-to-cron
+====== Zerotrust ======
+https://docs.linuxserver.io/images/docker-kasm/ kasm
 ====== Zerotrust Browser ======
@@ Line 13: / Line 24: @@
 ====== FIPS security for ubuntu ======
-  - Auditing an Ubuntu System for DISA-STIG compliance  - [[https://ubuntu.com/security/certifications/docs/fips-enablement|link]] ++ Detail|<code BASH>
+  - USG - Ubuntu Security Guide (usg) -  DISA-STIG compliance  - [[https://ubuntu.com/security/certifications/docs/fips-enablement|link]] ++ Detail|<code BASH>
+  # USG - Ubuntu Security Guide (usg)
+sudo apt-get install libopenscap8
+oscap -v
+oscap -V
+sudo apt install ubuntu-advantage-tools
+sudo ua attach |||||
+sudo ua enable usg
+sudo apt install usg -y
+# generate report in /var/lib/usg/ , report can show result.sh ./result_XXXXX.txt
+sudo usg audit cis_level1_server  > result_usg_$(date +"%y%m%d").txt
+TAILOR_FILENAME=tailor_cis_level1_server$(date +"%y%m%d").xml
+# generate tailor for customize
+sudo usg generate-tailoring cis_level1_server $TAILOR_FILENAME
+#turn all off
+sed -i 's/selected="true"/selected="false"/g' $TAILOR_FILENAME
+# turn all what we need
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_set_keepaliv/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_set_idle_timeout/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_disable_rhosts/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_disable_root_login/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_set_login_grace_time/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_set_max_auth_tries/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_set_maxstartups/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_use_strong_ciphers/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_use_strong_kex/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_sshd_use_strong_macs/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+sed -i '/xccdf_org.ssgproject.content_rule_file_permissions_sshd_config/s/selected="false"/selected="true"/g' $TAILOR_FILENAME
+usg audit --tailoring-file $TAILOR_FILENAME
+sudo usg generate-fix  --output ./fix.sh --tailoring-file $TAILOR_FILENAME
+</code>
+++
+====== Openscap ======
+  -  Security Technical Implementation Guide
+    -  https://medium.com/@aika.nazhimidinova/cis-benchmark-of-ubuntu-22-04-openscap-security-guide-707f206e73c8
+    -  https://medium.com/defense-unicorns/stig-scanning-with-openscap-675c7292d7cb
+    -  https://medium.com/@raveen.gatla/the-ultimate-guide-for-security-compliance-with-openscap-part-1-26da99824c1b
+  -  ++ Detail|<code BASH>
   sudo apt-get install libopenscap8
   oscap -v
   oscap -V
-  sudo apt install ubuntu-advantage-tools
-  sudo ua attach sdfsdf
-  sudo ua enable usg
-  sudo apt install usg -y
   sudo oscap xccdf eval --profile xccdf_org.ssgproject.content_profile_cis_level1_server --results-arf arf.xml --report $1 /usr/share/ubuntu-scap-security-guides/1/benchmarks/ssg-ubuntu2004-ds.xml
-  mkdir report
-  sudo usg generate-tailoring disa_stig tailor.xml
-# Audit using the new tailoring file
-  sudo usg audit --tailoring-file tailor.xml
-# Fix using the new tailoring file
-# USG fix: Proceed with extreme caution. Document all steps.
-# CAUTION!  usg fix --tailoring-file tailor.xml
-# generate fix.file for cis_level1_server
+ oscap info /usr/share/ubuntu-scap-security-guides/1/benchmarks/ssg-ubuntu2204-ds-1.2.xml
- sudo usg generate-fix  cis_level1_server --output fix.sh
+ sudo oscap xccdf eval --profile xccdf_org.ssgproject.content_profile_stig --report report.html /usr/share/ubuntu-scap-security-guides/1/benchmarks/ssg-ubuntu2204-ds-1.2.xml
-</code>
-++
-====== Openscap ======
-<code BASH>
-sudo oscap xccdf eval --profile xccdf_org.ssgproject.content_profile_cis_level1_server --results-arf arf.xml --report ./rep /usr/share/ubuntu-scap-security-guides/1/benchmarks/ssg-ubuntu2204-ds.xml > oscap_result_$(date +"%y%m%d").txt
-</code>
+ oscap xccdf generate fix --profile xccdf_org.ssgproject.content_profile_stig --fix-type bash /usr/share/ubuntu-scap-security-guides/1/benchmarks/ssg-ubuntu2204-ds-1.2.xml > fix_sig.sh
+ grep '2 echo "' ./fx_sig.sh
+</code>
+++