From 30442b2da76ff4784bf3597c3896047878b935cf Mon Sep 17 00:00:00 2001
From: Toni de la Fuente <c054617@yara.com>
Date: Tue, 18 May 2021 16:10:55 +0200
Subject: [PATCH] Added new check extra7140 for public SSM Documents

---
 checks/check_extra7140 | 41 +++++++++++++++++++++++++++++++++++++++++
 groups/group7_extras   |  2 +-
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 checks/check_extra7140

diff --git a/checks/check_extra7140 b/checks/check_extra7140
new file mode 100644
index 00000000..1c605cdb
--- /dev/null
+++ b/checks/check_extra7140
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy
+# of the License at http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+CHECK_ID_extra7140="7.140"
+CHECK_TITLE_extra7140="[extra7140] Check if there are SSM Documents set as public"
+CHECK_SCORED_extra7140="NOT_SCORED"
+CHECK_TYPE_extra7140="EXTRA"
+CHECK_SEVERITY_extra7140="High"
+CHECK_ASFF_RESOURCE_TYPE_extra7140="AwsSsmDocument"
+CHECK_ALTERNATE_check7140="extra7140"
+CHECK_SERVICENAME_extra7140="ssm"
+CHECK_RISK_extra7140='SSM Documents may contain private information or even secrets and tokens.'
+CHECK_REMEDIATION_extra7140='Carefully review the contents of the document before is shared. Enable SSM Block public sharing for documents.'
+CHECK_DOC_extra7140='https://docs.aws.amazon.com/systems-manager/latest/userguide/ssm-before-you-share.html'
+CHECK_CAF_EPIC_extra7140='Data Protection'
+extra7140(){
+  
+  for regx in $REGIONS; do
+    SSM_DOCS=$($AWSCLI $PROFILE_OPT --region $regx ssm list-documents --filters Key=Owner,Values=Self --query DocumentIdentifiers[].Name --output text) 
+    if [[ $SSM_DOCS ]];then
+      for ssmdoc in $SSM_DOCS; do 
+        SSM_DOC_SHARED_ALL=$($AWSCLI $PROFILE_OPT --region $regx ssm describe-document-permission --name "$ssmdoc" --permission-type "Share" --query AccountIds[] --output text | grep all)
+        if [[ $SSM_DOC_SHARED_ALL ]];then
+          textFail "$regx: SSM Document $ssmdoc is public." "$regx"
+        else
+          textPass "$regx: SSM Document $ssmdoc is not public." "$regx"
+        fi
+      done
+    else
+      textInfo "$regx: No SSM Document found." "$regx"
+    fi
+  done
+}
\ No newline at end of file
diff --git a/groups/group7_extras b/groups/group7_extras
index 7fa96aaa..7dd686bb 100644
--- a/groups/group7_extras
+++ b/groups/group7_extras
@@ -15,7 +15,7 @@ GROUP_ID[7]='extras'
 GROUP_NUMBER[7]='7.0'
 GROUP_TITLE[7]='Extras - all non CIS specific checks - [extras] ****************'
 GROUP_RUN_BY_DEFAULT[7]='Y' # run it when execute_all is called
-GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771,extra772,extra773,extra774,extra775,extra776,extra777,extra778,extra779,extra780,extra781,extra782,extra783,extra784,extra785,extra786,extra787,extra788,extra791,extra792,extra793,extra794,extra795,extra796,extra797,extra798,extra799,extra7100,extra7101,extra7102,extra7103,extra7104,extra7105,extra7106,extra7107,extra7108,extra7109,extra7110,extra7111,extra7112,extra7113,extra7114,extra7115,extra7116,extra7117,extra7118,extra7119,extra7120,extra7121,extra7122,extra7123,extra7124,extra7125,extra7126,extra7127,extra7128,extra7129,extra7130,extra7131,extra7132,extra7133,extra7134,extra7135,extra7136,extra7137,extra7138,extra7139'
+GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771,extra772,extra773,extra774,extra775,extra776,extra777,extra778,extra779,extra780,extra781,extra782,extra783,extra784,extra785,extra786,extra787,extra788,extra791,extra792,extra793,extra794,extra795,extra796,extra797,extra798,extra799,extra7100,extra7101,extra7102,extra7103,extra7104,extra7105,extra7106,extra7107,extra7108,extra7109,extra7110,extra7111,extra7112,extra7113,extra7114,extra7115,extra7116,extra7117,extra7118,extra7119,extra7120,extra7121,extra7122,extra7123,extra7124,extra7125,extra7126,extra7127,extra7128,extra7129,extra7130,extra7131,extra7132,extra7133,extra7134,extra7135,extra7136,extra7137,extra7138,extra7139,extra7140'
 
 # Extras 759 and 760 (lambda variables and code secrets finder are not included)
 # to run detect-secrets use `./prowler -g secrets`