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feat(shodan_integration): add ec2_elastic_ip_shodan check and config yaml (#1356)

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Co-authored-by: sergargar <sergio@verica.io>
This commit is contained in:
Sergio Garcia
2022-10-05 13:48:34 +02:00
committed by GitHub
parent fb176f56d0
commit 107070e6e2
33 changed files with 992 additions and 1766 deletions
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1
Pipfile
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@@ -17,6 +17,7 @@ vulture = "2.4"
coverage = "6.4.1" coverage = "6.4.1"
pytest = "7.1.2" pytest = "7.1.2"
pytest-xdist = "2.5.0" pytest-xdist = "2.5.0"
shodan = "1.28.0"
[dev-packages] [dev-packages]

1438
Pipfile.lock generated
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File diff suppressed because it is too large Load Diff

20
config/config.py
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@@ -1,6 +1,8 @@
from datetime import datetime, timezone from datetime import datetime, timezone
from os import getcwd from os import getcwd
import yaml
timestamp = datetime.today() timestamp = datetime.today()
timestamp_utc = datetime.now(timezone.utc).replace(tzinfo=timezone.utc) timestamp_utc = datetime.now(timezone.utc).replace(tzinfo=timezone.utc)
prowler_version = "3.0-beta-08Aug2022" prowler_version = "3.0-beta-08Aug2022"
@@ -18,3 +20,21 @@ timestamp_iso = timestamp.isoformat()
csv_file_suffix = ".csv" csv_file_suffix = ".csv"
json_file_suffix = ".json" json_file_suffix = ".json"
json_asff_file_suffix = ".asff.json" json_asff_file_suffix = ".asff.json"
config_yaml = "providers/aws/config.yaml"
def change_config_var(variable, value):
with open(config_yaml) as f:
doc = yaml.safe_load(f)
doc[variable] = value
with open(config_yaml, "w") as f:
yaml.dump(doc, f)
def get_config_var(variable):
with open(config_yaml) as f:
doc = yaml.safe_load(f)
return doc[variable]

1
providers/aws/config.yaml Normal file
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@@ -0,0 +1 @@
shodan_api_key: null

45
providers/aws/services/ec2/check41
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@@ -1,45 +0,0 @@
#!/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_check41="4.1"
CHECK_TITLE_check41="[check41] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 22"
CHECK_SCORED_check41="SCORED"
CHECK_CIS_LEVEL_check41="LEVEL2"
CHECK_SEVERITY_check41="High"
CHECK_ASFF_TYPE_check41="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check41="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check401="check41"
CHECK_ASFF_COMPLIANCE_TYPE_check41="ens-mp.com.4.aws.sg.4"
CHECK_SERVICENAME_check41="ec2"
CHECK_RISK_check41='Even having a perimeter firewall; having security groups open allows any user or malware with vpc access to scan for well known and sensitive ports and gain access to instance.'
CHECK_REMEDIATION_check41='Apply Zero Trust approach. Implement a process to scan and remediate unrestricted or overly permissive security groups. Recommended best practices is to narrow the definition for the minimum ports required.'
CHECK_DOC_check41='https://docs.aws.amazon.com/eks/latest/userguide/sec-group-reqs.html'
CHECK_CAF_EPIC_check41='Infrastructure Security'
check41(){
# "Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 22 (Scored)"
for regx in $REGIONS; do
SG_LIST=$("${AWSCLI}" ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort<=`22` && ToPort>=`22`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`)) && (IpProtocol==`tcp`)]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region "${regx}" --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found with port 22 TCP open to 0.0.0.0/0" "$regx" "$SG"
fi
done
}

45
providers/aws/services/ec2/check42
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@@ -1,45 +0,0 @@
#!/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_check42="4.2"
CHECK_TITLE_check42="[check42] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 3389"
CHECK_SCORED_check42="SCORED"
CHECK_CIS_LEVEL_check42="LEVEL2"
CHECK_SEVERITY_check42="High"
CHECK_ASFF_TYPE_check42="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check42="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check402="check42"
CHECK_ASFF_COMPLIANCE_TYPE_check42="ens-mp.com.4.aws.sg.5"
CHECK_SERVICENAME_check42="ec2"
CHECK_RISK_check42='Even having a perimeter firewall; having security groups open allows any user or malware with vpc access to scan for well known and sensitive ports and gain access to instance.'
CHECK_REMEDIATION_check42='Apply Zero Trust approach. Implement a process to scan and remediate unrestricted or overly permissive security groups. Recommended best practices is to narrow the definition for the minimum ports required.'
CHECK_DOC_check42='https://docs.aws.amazon.com/eks/latest/userguide/sec-group-reqs.html'
CHECK_CAF_EPIC_check42='Infrastructure Security'
check42(){
# "Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 3389 (Scored)"
for regx in $REGIONS; do
SG_LIST=$("${AWSCLI}" ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort<=`3389` && ToPort>=`3389`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`)) && (IpProtocol==`tcp`) ]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region "${regx}" --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found with port 3389 TCP open to 0.0.0.0/0" "$regx" "$SG"
fi
done
}

43
providers/aws/services/ec2/check45
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@@ -1,43 +0,0 @@
#!/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_check45="4.5"
CHECK_TITLE_check45="[check45] Ensure no Network ACLs allow ingress from 0.0.0.0/0 to SSH port 22"
CHECK_SCORED_check45="SCORED"
CHECK_CIS_LEVEL_check45="LEVEL2"
CHECK_SEVERITY_check45="High"
CHECK_ASFF_TYPE_check45="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check45="AwsEc2NetworkAcl"
CHECK_ALTERNATE_check401="check45"
CHECK_SERVICENAME_check45="ec2"
CHECK_RISK_check45='Even having a perimeter firewall; having network acls open allows any user or malware with vpc access to scan for well known and sensitive ports and gain access to instance.'
CHECK_REMEDIATION_check45='Apply Zero Trust approach. Implement a process to scan and remediate unrestricted or overly permissive network acls. Recommended best practices is to narrow the definition for the minimum ports required.'
CHECK_DOC_check45='https://docs.aws.amazon.com/vpc/latest/userguide/vpc-network-acls.html'
CHECK_CAF_EPIC_check45='Infrastructure Security'
check45(){
for regx in $REGIONS; do
NACL_LIST=$($AWSCLI ec2 describe-network-acls --query 'NetworkAcls[?Entries[?(((!PortRange) || (PortRange.From<=`22` && PortRange.To>=`22`)) && ((CidrBlock == `0.0.0.0/0`) && (Egress == `false`) && (RuleAction == `allow`)))]].{NetworkAclId:NetworkAclId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$NACL_LIST" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe vpc network acls" "$regx"
continue
fi
if [[ $NACL_LIST ]];then
for NACL in $NACL_LIST;do
textInfo "$regx: Found Network ACL: $NACL open to 0.0.0.0/0 for SSH port 22" "$regx" "$NACL"
done
else
textPass "$regx: No Network ACL found with SSH port 22 open to 0.0.0.0/0" "$regx" "$NACL"
fi
done
}

43
providers/aws/services/ec2/check46
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@@ -1,43 +0,0 @@
#!/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_check46="4.6"
CHECK_TITLE_check46="[check46] Ensure no Network ACLs allow ingress from 0.0.0.0/0 to Microsoft RDP port 3389"
CHECK_SCORED_check46="SCORED"
CHECK_CIS_LEVEL_check46="LEVEL2"
CHECK_SEVERITY_check46="High"
CHECK_ASFF_TYPE_check46="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check46="AwsEc2NetworkAcl"
CHECK_ALTERNATE_check401="check46"
CHECK_SERVICENAME_check46="ec2"
CHECK_RISK_check46='Even having a perimeter firewall; having network acls open allows any user or malware with vpc access to scan for well known and sensitive ports and gain access to instance.'
CHECK_REMEDIATION_check46='Apply Zero Trust approach. Implement a process to scan and remediate unrestricted or overly permissive network acls. Recommended best practices is to narrow the definition for the minimum ports required.'
CHECK_DOC_check46='https://docs.aws.amazon.com/vpc/latest/userguide/vpc-network-acls.html'
CHECK_CAF_EPIC_check46='Infrastructure Security'
check46(){
for regx in $REGIONS; do
NACL_LIST=$($AWSCLI ec2 describe-network-acls --query 'NetworkAcls[?Entries[?(((!PortRange) || (PortRange.From<=`3389` && PortRange.To>=`3389`)) && ((CidrBlock == `0.0.0.0/0`) && (Egress == `false`) && (RuleAction == `allow`)))]].{NetworkAclId:NetworkAclId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$NACL_LIST" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe vpc network acls" "$regx"
continue
fi
if [[ $NACL_LIST ]];then
for NACL in $NACL_LIST;do
textInfo "$regx: Found Network ACL: $NACL open to 0.0.0.0/0 for Microsoft RDP port 3389" "$regx" "$NACL"
done
else
textPass "$regx: No Network ACL found with Microsoft RDP port 3389 open to 0.0.0.0/0" "$regx" "$NACL"
fi
done
}

45
providers/aws/services/ec2/check_extra710
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@@ -1,45 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra710="7.10"
CHECK_TITLE_extra710="[extra710] Check for internet facing EC2 Instances"
CHECK_SCORED_extra710="NOT_SCORED"
CHECK_CIS_LEVEL_extra710="EXTRA"
CHECK_SEVERITY_extra710="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra710="AwsEc2Instance"
CHECK_ALTERNATE_check710="extra710"
CHECK_ASFF_COMPLIANCE_TYPE_extra710="ens-mp.com.4.aws.vpc.1"
CHECK_SERVICENAME_extra710="ec2"
CHECK_RISK_extra710='Exposing an EC2 directly to internet increases the attack surface and therefore the risk of compromise.'
CHECK_REMEDIATION_extra710='Use an ALB and apply WAF ACL.'
CHECK_DOC_extra710='https://aws.amazon.com/blogs/aws/aws-web-application-firewall-waf-for-application-load-balancers/'
CHECK_CAF_EPIC_extra710='Infrastructure Security'
extra710(){
# "Check for internet facing EC2 Instances "
for regx in $REGIONS; do
LIST_OF_PUBLIC_INSTANCES=$($AWSCLI ec2 describe-instances $PROFILE_OPT --region $regx --query 'Reservations[*].Instances[?PublicIpAddress].[InstanceId,PublicIpAddress]' --output text 2>&1)
if [[ $(echo "$LIST_OF_PUBLIC_INSTANCES" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe instances" "$regx"
continue
fi
if [[ $LIST_OF_PUBLIC_INSTANCES ]];then
while read -r instance;do
INSTANCE_ID=$(echo $instance | awk '{ print $1; }')
PUBLIC_IP=$(echo $instance | awk '{ print $2; }')
textFail "$regx: Instance: $INSTANCE_ID at IP: $PUBLIC_IP is internet-facing!" "$regx" "$INSTANCE_ID"
done <<< "$LIST_OF_PUBLIC_INSTANCES"
else
textPass "$regx: no Internet Facing EC2 Instances found" "$regx" "$INSTANCE_ID"
fi
done
}

41
providers/aws/services/ec2/check_extra7134
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@@ -1,41 +0,0 @@
#!/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_extra7134="7.134"
CHECK_TITLE_extra7134="[extra7134] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to FTP ports 20 or 21 "
CHECK_SCORED_extra7134="NOT_SCORED"
CHECK_CIS_LEVEL_extra7134="EXTRA"
CHECK_SEVERITY_extra7134="High"
CHECK_ASFF_RESOURCE_TYPE_extra7134="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check7134="extra7134"
CHECK_SERVICENAME_extra7134="ec2"
CHECK_RISK_extra7134='If Security groups are not properly configured the attack surface is increased. '
CHECK_REMEDIATION_extra7134='Use a Zero Trust approach. Narrow ingress traffic as much as possible. Consider north-south as well as east-west traffic.'
CHECK_DOC_extra7134='https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html'
CHECK_CAF_EPIC_extra7134='Infrastructure Security'
extra7134(){
for regx in $REGIONS; do
SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort==`20` && ToPort==`21`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0 for FTP ports" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found with any port open to 0.0.0.0/0 for FTP ports" "$regx" "$SG"
fi
done
}

45
providers/aws/services/ec2/check_extra72
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@@ -1,45 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra72="7.2"
CHECK_TITLE_extra72="[extra72] Ensure there are no EBS Snapshots set as Public"
CHECK_SCORED_extra72="NOT_SCORED"
CHECK_CIS_LEVEL_extra72="EXTRA"
CHECK_SEVERITY_extra72="Critical"
CHECK_ASFF_RESOURCE_TYPE_extra72="AwsEc2Snapshot"
CHECK_ALTERNATE_extra702="extra72"
CHECK_ALTERNATE_check72="extra72"
CHECK_ALTERNATE_check702="extra72"
CHECK_SERVICENAME_extra72="ec2"
CHECK_RISK_extra72='When you share a snapshot; you are giving others access to all of the data on the snapshot. Share snapshots only with people with whom you want to share all of your snapshot data.'
CHECK_REMEDIATION_extra72='Ensure the snapshot should be shared.'
CHECK_DOC_extra72='https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-modifying-snapshot-permissions.html'
CHECK_CAF_EPIC_extra72='Data Protection'
extra72(){
# "Ensure there are no EBS Snapshots set as Public "
for regx in $REGIONS; do
LIST_OF_EBS_SNAPSHOTS=$($AWSCLI ec2 describe-snapshots $PROFILE_OPT --region $regx --owner-ids $ACCOUNT_NUM --output text --query 'Snapshots[*].{ID:SnapshotId}' --max-items $MAXITEMS 2>&1 | grep -v None )
if [[ $(echo "$LIST_OF_EBS_SNAPSHOTS" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
textInfo "$regx: Access Denied trying to describe snapshot" "$regx"
continue
fi
for snapshot in $LIST_OF_EBS_SNAPSHOTS; do
SNAPSHOT_IS_PUBLIC=$($AWSCLI ec2 describe-snapshot-attribute $PROFILE_OPT --region $regx --output text --snapshot-id $snapshot --attribute createVolumePermission --query "CreateVolumePermissions[?Group=='all']")
if [[ $SNAPSHOT_IS_PUBLIC ]];then
textFail "$regx: $snapshot is currently Public!" "$regx" "$snapshot"
else
textPass "$regx: $snapshot is not Public" "$regx" "$snapshot"
fi
done
done
}

96
providers/aws/services/ec2/check_extra740
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@@ -1,96 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra740="7.40"
CHECK_TITLE_extra740="[extra740] Check if EBS snapshots are encrypted"
CHECK_SCORED_extra740="NOT_SCORED"
CHECK_CIS_LEVEL_extra740="EXTRA"
CHECK_SEVERITY_extra740="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra740="AwsEc2Snapshot"
CHECK_ALTERNATE_check740="extra740"
CHECK_ASFF_COMPLIANCE_TYPE_extra740="ens-mp.info.3.aws.ebs.3"
CHECK_SERVICENAME_extra740="ec2"
CHECK_RISK_extra740='Data encryption at rest prevents data visibility in the event of its unauthorized access or theft.'
CHECK_REMEDIATION_extra740='Encrypt all EBS Snapshot and Enable Encryption by default. You can configure your AWS account to enforce the encryption of the new EBS volumes and snapshot copies that you create. For example; Amazon EBS encrypts the EBS volumes created when you launch an instance and the snapshots that you copy from an unencrypted snapshot.'
CHECK_DOC_extra740='https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSEncryption.html#encryption-by-default'
CHECK_CAF_EPIC_extra740='Data Protection'
extra740(){
# This does NOT use max-items, which would limit the number of items
# considered. It considers all snapshots, but only reports at most
# max-items passing and max-items failing.
for regx in ${REGIONS}; do
UNENCRYPTED_SNAPSHOTS=$(${AWSCLI} ec2 describe-snapshots ${PROFILE_OPT} \
--region ${regx} --owner-ids ${ACCOUNT_NUM} --output text \
--query 'Snapshots[?Encrypted==`false`]|[*].{Id:SnapshotId}' 2>&1 \
| grep -v None )
if [[ $(echo "$UNENCRYPTED_SNAPSHOTS" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe snapshots" "$regx"
continue
fi
ENCRYPTED_SNAPSHOTS=$(${AWSCLI} ec2 describe-snapshots ${PROFILE_OPT} \
--region ${regx} --owner-ids ${ACCOUNT_NUM} --output text \
--query 'Snapshots[?Encrypted==`true`]|[*].{Id:SnapshotId}' 2>&1 \
| grep -v None )
if [[ $(echo "$ENCRYPTED_SNAPSHOTS" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe snapshots" "$regx"
continue
fi
typeset -i unencrypted
typeset -i encrypted
unencrypted=0
encrypted=0
if [[ ${UNENCRYPTED_SNAPSHOTS} ]]; then
for snapshot in ${UNENCRYPTED_SNAPSHOTS}; do
unencrypted=${unencrypted}+1
if [ "${unencrypted}" -le "${MAXITEMS}" ]; then
textFail "${regx}: ${snapshot} is not encrypted!" "${regx}" "${snapshot}"
fi
done
fi
if [[ ${ENCRYPTED_SNAPSHOTS} ]]; then
for snapshot in ${ENCRYPTED_SNAPSHOTS}; do
encrypted=${encrypted}+1
if [ "${encrypted}" -le "${MAXITEMS}" ]; then
textPass "${regx}: ${snapshot} is encrypted." "${regx}" "${snapshot}"
fi
done
fi
if [[ "${encrypted}" = "0" ]] && [[ "${unencrypted}" = "0" ]] ; then
textInfo "${regx}: No EBS volume snapshots" "${regx}"
else
typeset -i total
total=${encrypted}+${unencrypted}
if [[ "${unencrypted}" -ge "${MAXITEMS}" ]]; then
textFail "${unencrypted} unencrypted snapshots out of ${total} snapshots found. Only the first ${MAXITEMS} unencrypted snapshots are reported!"
fi
if [[ "${encrypted}" -ge "${MAXITEMS}" ]]; then
textPass "${encrypted} encrypted snapshots out of ${total} snapshots found. Only the first ${MAXITEMS} encrypted snapshots are reported."
fi
# Bit of 'bc' magic to print something like 10.42% or 0.85% or similar. 'bc' has a
# bug where it will never print leading zeros. So 0.5 is output as ".5". This has a
# little extra clause to print a 0 if 0 < x < 1.
ratio=$(echo "scale=2; p=(100*${encrypted}/(${encrypted}+${unencrypted})); if(p<1 && p>0) print 0;print p, \"%\";" | bc 2>/dev/null)
exit=$?
# maybe 'bc' doesn't exist, or it exits with an error
if [[ "${exit}" = "0" ]]
then
textInfo "${regx}: ${ratio} encrypted EBS volumes (${encrypted} out of ${total})" "${regx}"
else
textInfo "${regx}: ${unencrypted} unencrypted EBS volume snapshots out of ${total} total snapshots" "${regx}"
fi
fi
done
}

41
providers/aws/services/ec2/check_extra748
View File

@@ -1,41 +0,0 @@
#!/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_extra748="7.48"
CHECK_TITLE_extra748="[extra748] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to any port"
CHECK_SCORED_extra748="NOT_SCORED"
CHECK_CIS_LEVEL_extra748="EXTRA"
CHECK_SEVERITY_extra748="High"
CHECK_ASFF_RESOURCE_TYPE_extra748="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check748="extra748"
CHECK_SERVICENAME_extra748="ec2"
CHECK_RISK_extra748='If Security groups are not properly configured the attack surface is increased. '
CHECK_REMEDIATION_extra748='Use a Zero Trust approach. Narrow ingress traffic as much as possible. Consider north-south as well as east-west traffic.'
CHECK_DOC_extra748='https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html'
CHECK_CAF_EPIC_extra748='Infrastructure Security'
extra748(){
for regx in $REGIONS; do
SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort==`0` && ToPort==`65535`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found with any port open to 0.0.0.0/0" "$regx"
fi
done
}

42
providers/aws/services/ec2/check_extra749
View File

@@ -1,42 +0,0 @@
#!/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_extra749="7.49"
CHECK_TITLE_extra749="[extra749] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to Oracle ports 1521 or 2483"
CHECK_SCORED_extra749="NOT_SCORED"
CHECK_CIS_LEVEL_extra749="EXTRA"
CHECK_SEVERITY_extra749="High"
CHECK_ASFF_RESOURCE_TYPE_extra749="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check749="extra749"
CHECK_ASFF_COMPLIANCE_TYPE_extra749="ens-mp.com.4.aws.sg.6"
CHECK_SERVICENAME_extra749="ec2"
CHECK_RISK_extra749='If Security groups are not properly configured the attack surface is increased. '
CHECK_REMEDIATION_extra749='Use a Zero Trust approach. Narrow ingress traffic as much as possible. Consider north-south as well as east-west traffic.'
CHECK_DOC_extra749='https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html'
CHECK_CAF_EPIC_extra749='Infrastructure Security'
extra749(){
for regx in $REGIONS; do
SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || ((FromPort<=`1521` && ToPort>=`1521`)||(FromPort<=`2483` && ToPort>=`2483`))) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0 for Oracle ports" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found with any port open to 0.0.0.0/0 for Oracle ports" "$regx"
fi
done
}

42
providers/aws/services/ec2/check_extra750
View File

@@ -1,42 +0,0 @@
#!/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_extra750="7.50"
CHECK_TITLE_extra750="[extra750] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to MySQL port 3306"
CHECK_SCORED_extra750="NOT_SCORED"
CHECK_CIS_LEVEL_extra750="EXTRA"
CHECK_SEVERITY_extra750="High"
CHECK_ASFF_RESOURCE_TYPE_extra750="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check750="extra750"
CHECK_ASFF_COMPLIANCE_TYPE_extra750="ens-mp.com.4.aws.sg.7"
CHECK_SERVICENAME_extra750="ec2"
CHECK_RISK_extra750='If Security groups are not properly configured the attack surface is increased. '
CHECK_REMEDIATION_extra750='Use a Zero Trust approach. Narrow ingress traffic as much as possible. Consider north-south as well as east-west traffic.'
CHECK_DOC_extra750='https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html'
CHECK_CAF_EPIC_extra750='Infrastructure Security'
extra750(){
for regx in $REGIONS; do
SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort<=`3306` && ToPort>=`3306`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text 2>&1)
if [[ $(echo "$SG_LIST" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
textInfo "$regx: Access Denied trying to describe security groups" "$regx"
continue
fi
if [[ $SG_LIST ]];then
for SG in $SG_LIST;do
textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0 for MySQL port" "$regx" "$SG"
done
else
textPass "$regx: No Security Groups found open to 0.0.0.0/0 for MySQL port" "$regx"
fi
done
}

0
providers/aws/services/ec2/ec2_elastic_ip_shodan/__init__.py Normal file
View File

35
providers/aws/services/ec2/ec2_elastic_ip_shodan/ec2_elastic_ip_shodan.metadata.json Normal file
View File

@@ -0,0 +1,35 @@
{
"Provider": "aws",
"CheckID": "ec2_elastic_ip_shodan",
"CheckTitle": "Check if any of the Elastic or Public IP are in Shodan (requires Shodan API KEY).",
"CheckType": ["Infrastructure Security"],
"ServiceName": "ec2",
"SubServiceName": "",
"ResourceIdTemplate": "arn:partition:service:region:account-id:resource-id",
"Severity": "high",
"ResourceType": "AwsEc2Eip",
"Description": "Check if any of the Elastic or Public IP are in Shodan (requires Shodan API KEY).",
"Risk": "Sites like Shodan index exposed systems and further expose them to wider audiences as a quick way to find exploitable systems.",
"RelatedUrl": "",
"Remediation": {
"Code": {
"CLI": "",
"NativeIaC": "",
"Other": "",
"Terraform": ""
},
"Recommendation": {
"Text": "Check Identified IPs; consider changing them to private ones and delete them from Shodan.",
"Url": "https://www.shodan.io/"
}
},
"Categories": [],
"Tags": {
"Tag1Key": "value",
"Tag2Key": "value"
},
"DependsOn": [],
"RelatedTo": [],
"Notes": "",
"Compliance": []
}

46
providers/aws/services/ec2/ec2_elastic_ip_shodan/ec2_elastic_ip_shodan.py Normal file
View File

@@ -0,0 +1,46 @@
import shodan
from config.config import get_config_var
from lib.check.models import Check, Check_Report
from lib.logger import logger
from providers.aws.services.ec2.ec2_client import ec2_client
class ec2_elastic_ip_shodan(Check):
def execute(self):
findings = []
shodan_api_key = get_config_var("shodan_api_key")
if shodan_api_key:
api = shodan.Shodan(shodan_api_key)
for eip in ec2_client.elastic_ips:
report = Check_Report(self.metadata)
report.region = eip.region
if eip.public_ip:
try:
shodan_info = api.host(eip.public_ip)
report.status = "FAIL"
report.status_extended = f"Elastic IP {eip.public_ip} listed in Shodan with open ports {str(shodan_info['ports'])} and ISP {shodan_info['isp']} in {shodan_info['country_name']}. More info https://www.shodan.io/host/{eip.public_ip}"
report.resource_id = eip.public_ip
except shodan.APIError as error:
if "No information available for that IP" in error.value:
report.status = "PASS"
report.status_extended = (
f"Elastic IP {eip.public_ip} is not listed in Shodan."
)
report.resource_id = eip.public_ip
findings.append(report)
continue
else:
logger.error(f"Unknown Shodan API Error: {error.value}")
else:
report.status = "PASS"
report.status_extended = (
f"Elastic IP {eip.public_ip} has not a Public IP."
)
report.resource_id = eip.public_ip
findings.append(report)
else:
logger.error(
f"ERROR: No Shodan API Key -- Please input a Shodan API Key with -N/--shodan or in config.yaml"
)
return findings

103
providers/aws/services/ec2/ec2_elastic_ip_shodan/ec2_elastic_ip_shodan_test.py Normal file
View File

@@ -0,0 +1,103 @@
from unittest import mock
from boto3 import client
from moto import mock_ec2
from config.config import get_config_var
from providers.aws.lib.audit_info.audit_info import current_audit_info
from providers.aws.services.ec2.ec2_service import EC2
EXAMPLE_AMI_ID = "ami-12c6146b"
current_audit_info.audited_partition = "aws"
shodan_api_key = get_config_var("shodan_api_key")
class Test_ec2_elastic_ip_shodan:
if shodan_api_key:
@mock_ec2
def test_ec2_one_instances_no_public_ip(self):
# Create EC2 Mocked Resources
ec2_client = client("ec2")
# Create EC2 Instance
ec2_client.run_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1)
with mock.patch(
"providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan.ec2_client",
new=EC2(current_audit_info),
):
# Test Check
from providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan import (
ec2_elastic_ip_shodan,
)
check = ec2_elastic_ip_shodan()
result = check.execute()
assert len(result) == 0
@mock_ec2
def test_ec2_one_unattached_eip(self):
# Create EC2 Mocked Resources
ec2_client = client("ec2")
# Create EC2 Instance
ec2_client.allocate_address(Domain="vpc")
with mock.patch(
"providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan.ec2_client",
new=EC2(current_audit_info),
):
# Test Check
from providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan import (
ec2_elastic_ip_shodan,
)
check = ec2_elastic_ip_shodan()
result = check.execute()
assert len(result) == 0
@mock_ec2
def test_ec2_one_attached_eip(self):
# Create EC2 Mocked Resources
ec2_client = client("ec2")
# Create EC2 Instance
instance = ec2_client.run_instances(
ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1
)
allocation = ec2_client.allocate_address(Domain="vpc")
ec2_client.associate_address(
AllocationId=allocation["AllocationId"],
InstanceId=instance["Instances"][0]["InstanceId"],
)
with mock.patch(
"providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan.ec2_client",
new=EC2(current_audit_info),
):
# Test Check
from providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan import (
ec2_elastic_ip_shodan,
)
check = ec2_elastic_ip_shodan()
result = check.execute()
assert len(result) == 1
@mock_ec2
def test_bad_response(self):
mock_client = mock.MagicMock()
with mock.patch(
"providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan.ec2_client",
new=mock_client,
):
# Test Check
from providers.aws.services.ec2.ec2_elastic_ip_shodan.ec2_elastic_ip_shodan import (
ec2_elastic_ip_shodan,
)
check = ec2_elastic_ip_shodan()
result = check.execute()
assert len(result) == 0

42
providers/aws/services/ec2/ec2_service.py
View File

@@ -21,6 +21,8 @@ class EC2:
self.snapshots = [] self.snapshots = []
self.__threading_call__(self.__describe_snapshots__) self.__threading_call__(self.__describe_snapshots__)
self.__get_snapshot_public__() self.__get_snapshot_public__()
self.elastic_ips = []
self.__threading_call__(self.__describe_elastic_ips__)
def __get_session__(self): def __get_session__(self):
return self.session return self.session
@@ -102,7 +104,7 @@ class EC2:
) )
def __describe_network_acls__(self, regional_client): def __describe_network_acls__(self, regional_client):
logger.info("EC2 - Describing Security Groups...") logger.info("EC2 - Describing Network ACLs...")
try: try:
describe_network_acls_paginator = regional_client.get_paginator( describe_network_acls_paginator = regional_client.get_paginator(
"describe_network_acls" "describe_network_acls"
@@ -159,6 +161,29 @@ class EC2:
except Exception as error: except Exception as error:
logger.error(f"{error.__class__.__name__}: {error}") logger.error(f"{error.__class__.__name__}: {error}")
def __describe_elastic_ips__(self, regional_client):
logger.info("EC2 - Describing Security Groups...")
try:
describe_network_interfaces_paginator = regional_client.get_paginator(
"describe_network_interfaces"
)
for page in describe_network_interfaces_paginator.paginate():
for eip in page["NetworkInterfaces"]:
# Get only public attached ones
if "Association" in eip:
self.elastic_ips.append(
ElasticIP(
eip["Association"]["PublicIp"],
eip["VpcId"],
eip["SubnetId"],
regional_client.region,
)
)
except Exception as error:
logger.error(
f"{regional_client.region} -- {error.__class__.__name__}: {error}"
)
@dataclass @dataclass
class Instance: class Instance:
@@ -228,9 +253,24 @@ class SecurityGroup:
@dataclass @dataclass
class NetworkACL: class NetworkACL:
id: str id: str
region: str
entries: list[dict] entries: list[dict]
def __init__(self, id, region, entries): def __init__(self, id, region, entries):
self.id = id self.id = id
self.region = region self.region = region
self.entries = entries self.entries = entries
@dataclass
class ElasticIP:
public_ip: str
vpc: str
subnet: str
region: str
def __init__(self, public_ip, vpc, subnet, region):
self.public_ip = public_ip
self.vpc = vpc
self.subnet = subnet
self.region = region

51
providers/aws/services/iam/check11
View File

@@ -1,51 +0,0 @@
#!/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_check11="1.1"
CHECK_TITLE_check11="[check11] Avoid the use of the root account"
CHECK_SCORED_check11="SCORED"
CHECK_CIS_LEVEL_check11="LEVEL1"
CHECK_SEVERITY_check11="High"
CHECK_ASFF_TYPE_check11="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check101="check11"
CHECK_SERVICENAME_check11="iam"
CHECK_RISK_check11='The "root" account has unrestricted access to all resources in the AWS account. It is highly recommended that the use of this account be avoided.'
CHECK_REMEDIATION_check11='Follow the remediation instructions of the Ensure IAM policies are attached only to groups or roles recommendation.'
CHECK_DOC_check11='http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html'
CHECK_CAF_EPIC_check11='IAM'
check11(){
if [[ "${REGION}" == "us-gov-west-1" || "${REGION}" == "us-gov-east-1" ]]; then
textInfo "${REGION}: This is an AWS GovCloud account and there is no root account to perform checks."
else
# "Avoid the use of the root account (Scored)."
MAX_DAYS=-1
last_login_dates=$(cat $TEMP_REPORT_FILE | awk -F, '{ print $1,$5,$11,$16 }' | grep '<root_account>' | cut -d' ' -f2,3,4)
failures=0
for date in $last_login_dates; do
if [[ ${date%T*} =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]];then
days_not_in_use=$(how_many_days_from_today ${date%T*})
if [ "$days_not_in_use" -gt "$MAX_DAYS" ];then
failures=1
textFail "$REGION: Root user in the account was last accessed ${MAX_DAYS#-} day ago" "$REGION" "root"
break
fi
fi
done
if [[ $failures == 0 ]]; then
textPass "$REGION: Root user in the account wasn't accessed in the last ${MAX_DAYS#-} days" "$REGION" "root"
fi
fi
}

39
providers/aws/services/iam/check111
View File

@@ -1,39 +0,0 @@
#!/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_check111="1.11"
CHECK_TITLE_check111="[check111] Ensure IAM password policy expires passwords within 90 days or less"
CHECK_SCORED_check111="SCORED"
CHECK_CIS_LEVEL_check111="LEVEL1"
CHECK_SEVERITY_check111="Medium"
CHECK_ASFF_TYPE_check111="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check111="check111"
CHECK_SERVICENAME_check111="iam"
CHECK_RISK_check111='Password policies are used to enforce password complexity requirements. IAM password policies can be used to ensure password are comprised of different character sets. It is recommended that the password policy require at least one uppercase letter.'
CHECK_REMEDIATION_check111='Ensure "Password expiration period (in days):" is set to 90 or less.'
CHECK_DOC_check111='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_passwords_account-policy.html'
CHECK_CAF_EPIC_check111='IAM'
check111(){
# "Ensure IAM password policy expires passwords within 90 days or less (Scored)"
COMMAND111=$($AWSCLI iam get-account-password-policy $PROFILE_OPT --region $REGION --query PasswordPolicy.MaxPasswordAge --output text 2> /dev/null)
if [[ $COMMAND111 == [0-9]* ]];then
if [[ "$COMMAND111" -le "90" ]];then
textPass "$REGION: Password Policy includes expiration (Value: $COMMAND111)" "$REGION" "password policy"
else
textFail "$REGION: Password expiration is set greater than 90 days" "$REGION" "password policy"
fi
else
textFail "$REGION: Password expiration is not set" "$REGION" "password policy"
fi
}

42
providers/aws/services/iam/check112
View File

@@ -1,42 +0,0 @@
#!/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_check112="1.12"
CHECK_TITLE_check112="[check112] Ensure no root account access key exists"
CHECK_SCORED_check112="SCORED"
CHECK_CIS_LEVEL_check112="LEVEL1"
CHECK_SEVERITY_check112="Critical"
CHECK_ASFF_TYPE_check112="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check112="check112"
CHECK_SERVICENAME_check112="iam"
CHECK_RISK_check112='The root account is the most privileged user in an AWS account. AWS Access Keys provide programmatic access to a given AWS account. It is recommended that all access keys associated with the root account be removed. Removing access keys associated with the root account limits vectors by which the account can be compromised. Removing the root access keys encourages the creation and use of role based accounts that are least privileged.'
CHECK_REMEDIATION_check112='Use the credential report to that the user and ensure the access_key_1_active and access_key_2_active fields are set to FALSE .'
CHECK_DOC_check112='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_getting-report.html'
CHECK_CAF_EPIC_check112='IAM'
check112(){
# "Ensure no root account access key exists (Scored)"
# ensure the access_key_1_active and access_key_2_active fields are set to FALSE.
ROOTKEY1=$(cat $TEMP_REPORT_FILE |grep root_account|awk -F',' '{ print $9 }')
ROOTKEY2=$(cat $TEMP_REPORT_FILE |grep root_account|awk -F',' '{ print $14 }')
if [ "$ROOTKEY1" == "false" ];then
textPass "$REGION: No access key 1 found for root" "$REGION" "root access key1"
else
textFail "$REGION: Found access key 1 for root" "$REGION" "root access key1"
fi
if [ "$ROOTKEY2" == "false" ];then
textPass "$REGION: No access key 2 found for root" "$REGION" "root access key2"
else
textFail "$REGION: Found access key 2 for root" "$REGION" "root access key2"
fi
}

39
providers/aws/services/iam/check113
View File

@@ -1,39 +0,0 @@
#!/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_check113="1.13"
CHECK_TITLE_check113="[check113] Ensure MFA is enabled for the root account"
CHECK_SCORED_check113="SCORED"
CHECK_CIS_LEVEL_check113="LEVEL1"
CHECK_SEVERITY_check113="Critical"
CHECK_ASFF_TYPE_check113="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check113="check113"
CHECK_SERVICENAME_check113="iam"
CHECK_RISK_check113='The root account is the most privileged user in an AWS account. MFA adds an extra layer of protection on top of a user name and password. With MFA enabled when a user signs in to an AWS website they will be prompted for their user name and password as well as for an authentication code from their AWS MFA device. When virtual MFA is used for root accounts it is recommended that the device used is NOT a personal device but rather a dedicated mobile device (tablet or phone) that is managed to be kept charged and secured independent of any individual personal devices. ("non-personal virtual MFA") This lessens the risks of losing access to the MFA due to device loss / trade-in or if the individual owning the device is no longer employed at the company.'
CHECK_REMEDIATION_check113='Using IAM console navigate to Dashboard and expand Activate MFA on your root account.'
CHECK_DOC_check113='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html#id_root-user_manage_mfa'
CHECK_CAF_EPIC_check113='IAM'
check113(){
if [[ "${REGION}" == "us-gov-west-1" || "${REGION}" == "us-gov-east-1" ]]; then
textInfo "${REGION}: This is an AWS GovCloud account and there is no root account to perform checks."
else
# "Ensure MFA is enabled for the root account (Scored)"
COMMAND113=$($AWSCLI iam get-account-summary $PROFILE_OPT --region $REGION --output json --query 'SummaryMap.AccountMFAEnabled')
if [ "$COMMAND113" == "1" ]; then
textPass "$REGION: Virtual MFA is enabled for root" "$REGION" "MFA"
else
textFail "$REGION: MFA is not ENABLED for root account" "$REGION" "MFA"
fi
fi
}

44
providers/aws/services/iam/check114
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@@ -1,44 +0,0 @@
#!/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_check114="1.14"
CHECK_TITLE_check114="[check114] Ensure hardware MFA is enabled for the root account"
CHECK_SCORED_check114="SCORED"
CHECK_CIS_LEVEL_check114="LEVEL2"
CHECK_SEVERITY_check114="Critical"
CHECK_ASFF_TYPE_check114="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check114="check114"
CHECK_SERVICENAME_check114="iam"
CHECK_RISK_check114='The root account is the most privileged user in an AWS account. MFA adds an extra layer of protection on top of a user name and password. With MFA enabled when a user signs in to an AWS website they will be prompted for their user name and password as well as for an authentication code from their AWS MFA device. For Level 2 it is recommended that the root account be protected with a hardware MFA.'
CHECK_REMEDIATION_check114='Using IAM console navigate to Dashboard and expand Activate MFA on your root account.'
CHECK_DOC_check114='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html#id_root-user_manage_mfa'
CHECK_CAF_EPIC_check114='IAM'
check114(){
if [[ "${REGION}" == "us-gov-west-1" || "${REGION}" == "us-gov-east-1" ]]; then
textInfo "${REGION}: This is an AWS GovCloud account and there is no root account to perform checks."
else
# "Ensure hardware MFA is enabled for the root account (Scored)"
COMMAND113=$($AWSCLI iam get-account-summary $PROFILE_OPT --region $REGION --output json --query 'SummaryMap.AccountMFAEnabled')
if [ "$COMMAND113" == "1" ]; then
COMMAND114=$($AWSCLI iam list-virtual-mfa-devices $PROFILE_OPT --region $REGION --output text --assignment-status Assigned --query 'VirtualMFADevices[*].[SerialNumber]' | grep "^arn:${AWS_PARTITION}:iam::[0-9]\{12\}:mfa/root-account-mfa-device$")
if [[ "$COMMAND114" ]]; then
textFail "$REGION: Only Virtual MFA is enabled for root" "$REGION" "MFA"
else
textPass "$REGION: Hardware MFA is enabled for root" "$REGION" "MFA"
fi
else
textFail "$REGION: MFA is not ENABLED for root account" "$REGION" "MFA"
fi
fi
}

44
providers/aws/services/iam/check12
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@@ -1,44 +0,0 @@
#!/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_check12="1.2"
CHECK_TITLE_check12="[check12] Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password"
CHECK_SCORED_check12="SCORED"
CHECK_CIS_LEVEL_check12="LEVEL1"
CHECK_SEVERITY_check12="High"
CHECK_ASFF_TYPE_check12="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check12="AwsIamUser"
CHECK_ALTERNATE_check102="check12"
CHECK_ASFF_COMPLIANCE_TYPE_check12="ens-op.acc.5.aws.iam.1"
CHECK_SERVICENAME_check12="iam"
CHECK_RISK_check12='Unauthorized access to this critical account if password is not secure or it is disclosed in any way.'
CHECK_REMEDIATION_check12='Enable MFA for root account. MFA is a simple best practice that adds an extra layer of protection on top of your user name and password. Recommended to use hardware keys over virtual MFA.'
CHECK_DOC_check12='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_enable_virtual.html'
CHECK_CAF_EPIC_check12='IAM'
check12(){
# "Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password (Scored)"
# List users with password enabled
COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED=$(cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$4 }' |grep 'true$' | awk '{ print $1 }')
COMMAND12=$(
for i in $COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED; do
cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$8 }' |grep "^$i " |grep false | awk '{ print $1 }'
done)
if [[ $COMMAND12 ]]; then
for u in $COMMAND12; do
textFail "$REGION: User $u has Password enabled but MFA disabled" "$REGION" "$u"
done
else
textPass "$REGION: No users found with Password enabled and MFA disabled" "$REGION" "$u"
fi
}

31
providers/aws/services/iam/check13
View File

@@ -1,31 +0,0 @@
#!/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_check13="1.3"
CHECK_TITLE_check13="[check13] Ensure credentials unused for 90 days or greater are disabled"
CHECK_SCORED_check13="SCORED"
CHECK_CIS_LEVEL_check13="LEVEL1"
CHECK_SEVERITY_check13="Medium"
CHECK_ASFF_TYPE_check13="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check13="AwsIamUser"
CHECK_ALTERNATE_check103="check13"
CHECK_ASFF_COMPLIANCE_TYPE_check13="ens-op.acc.1.aws.iam.3 ens-op.acc.5.aws.iam.4"
CHECK_SERVICENAME_check13="iam"
CHECK_RISK_check13='AWS IAM users can access AWS resources using different types of credentials (passwords or access keys). It is recommended that all credentials that have been unused in 90 or greater days be removed or deactivated.'
CHECK_REMEDIATION_check13='Use the credential report to ensure password_last_changed is less than 90 days ago.'
CHECK_DOC_check13='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_getting-report.html'
CHECK_CAF_EPIC_check13='IAM'
check13(){
check_creds_used_in_last_days 90
}

71
providers/aws/services/iam/check14
View File

@@ -1,71 +0,0 @@
#!/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_check14="1.4"
CHECK_TITLE_check14="[check14] Ensure access keys are rotated every 90 days or less"
CHECK_SCORED_check14="SCORED"
CHECK_CIS_LEVEL_check14="LEVEL1"
CHECK_SEVERITY_check14="Medium"
CHECK_ASFF_TYPE_check14="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check14="AwsIamUser"
CHECK_ALTERNATE_check104="check14"
CHECK_ASFF_COMPLIANCE_TYPE_check14="ens-op.acc.1.aws.iam.4 ens-op.acc.5.aws.iam.3"
CHECK_SERVICENAME_check14="iam"
CHECK_RISK_check14='Access keys consist of an access key ID and secret access key which are used to sign programmatic requests that you make to AWS. AWS users need their own access keys to make programmatic calls to AWS from the AWS Command Line Interface (AWS CLI)- Tools for Windows PowerShell- the AWS SDKs- or direct HTTP calls using the APIs for individual AWS services. It is recommended that all access keys be regularly rotated.'
CHECK_REMEDIATION_check14='Use the credential report to ensure access_key_X_last_rotated is less than 90 days ago.'
CHECK_DOC_check14='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_getting-report.html'
CHECK_CAF_EPIC_check14='IAM'
check14(){
# "Ensure access keys are rotated every 90 days or less (Scored)" # also checked by Security Monkey
LIST_OF_USERS_WITH_ACCESS_KEY1=$(cat $TEMP_REPORT_FILE| awk -F, '{ print $1, $9 }' |grep "\ true" | awk '{ print $1 }')
LIST_OF_USERS_WITH_ACCESS_KEY2=$(cat $TEMP_REPORT_FILE| awk -F, '{ print $1, $14 }' |grep "\ true" | awk '{ print $1 }')
C14_NUM_USERS1=0
C14_NUM_USERS2=0
if [[ $LIST_OF_USERS_WITH_ACCESS_KEY1 ]]; then
# textFail "Users with access key 1 older than 90 days:"
for user in $LIST_OF_USERS_WITH_ACCESS_KEY1; do
# check access key 1
DATEROTATED1=$(cat $TEMP_REPORT_FILE | grep -v user_creation_time | grep "^${user},"| awk -F, '{ print $10 }' | grep -v "N/A" | awk -F"T" '{ print $1 }')
HOWOLDER=$(how_older_from_today $DATEROTATED1)
if [ $HOWOLDER -gt "90" ];then
textFail "$REGION: $user has not rotated access key 1 in over 90 days" "$REGION" "$user"
C14_NUM_USERS1=$(expr $C14_NUM_USERS1 + 1)
fi
done
if [[ $C14_NUM_USERS1 -eq 0 ]]; then
textPass "$REGION: No users with access key 1 older than 90 days" "$REGION" "$user"
fi
else
textPass "$REGION: No users with access key 1" "$REGION" "$user"
fi
if [[ $LIST_OF_USERS_WITH_ACCESS_KEY2 ]]; then
# textFail "Users with access key 2 older than 90 days:"
for user in $LIST_OF_USERS_WITH_ACCESS_KEY2; do
# check access key 2
DATEROTATED2=$(cat $TEMP_REPORT_FILE | grep -v user_creation_time | grep "^${user},"| awk -F, '{ print $15 }' | grep -v "N/A" | awk -F"T" '{ print $1 }')
HOWOLDER=$(how_older_from_today $DATEROTATED2)
if [ $HOWOLDER -gt "90" ];then
textFail "$REGION: $user has not rotated access key 2 in over 90 days" "$REGION" "$user"
C14_NUM_USERS2=$(expr $C14_NUM_USERS2 + 1)
fi
done
if [[ $C14_NUM_USERS2 -eq 0 ]]; then
textPass "$REGION: No users with access key 2 older than 90 days" "$REGION" "$user"
fi
else
textPass "$REGION: No users with access key 2" "$REGION" "$user"
fi
}

56
providers/aws/services/iam/check_extra71
View File

@@ -1,56 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra71="7.1"
CHECK_TITLE_extra71="[extra71] Ensure users of groups with AdministratorAccess policy have MFA tokens enabled"
CHECK_SCORED_extra71="NOT_SCORED"
CHECK_CIS_LEVEL_extra71="EXTRA"
CHECK_SEVERITY_extra71="High"
CHECK_ASFF_RESOURCE_TYPE_extra71="AwsIamUser"
CHECK_ALTERNATE_extra701="extra71"
CHECK_ALTERNATE_check71="extra71"
CHECK_ALTERNATE_check701="extra71"
CHECK_ASFF_COMPLIANCE_TYPE_extra71="ens-op.exp.10.aws.trail.2"
CHECK_SERVICENAME_extra71="iam"
CHECK_RISK_extra71='Policy "may" allow Anonymous users to perform actions.'
CHECK_REMEDIATION_extra71='Ensure this repository and its contents should be publicly accessible.'
CHECK_DOC_extra71='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_enable_virtual.html'
CHECK_CAF_EPIC_extra71='Infrastructure Security'
extra71(){
# "Ensure users of groups with AdministratorAccess policy have MFA tokens enabled "
ADMIN_GROUPS=''
AWS_GROUPS=$($AWSCLI $PROFILE_OPT iam list-groups --output text --region $REGION --query 'Groups[].GroupName')
for grp in $AWS_GROUPS; do
# aws --profile onlinetraining iam list-attached-group-policies --group-name Administrators --query 'AttachedPolicies[].PolicyArn' | grep 'arn:aws:iam::aws:policy/AdministratorAccess'
# list-attached-group-policies
CHECK_ADMIN_GROUP=$($AWSCLI $PROFILE_OPT --region $REGION iam list-attached-group-policies --group-name $grp --output json --query 'AttachedPolicies[].PolicyArn' | grep "arn:${AWS_PARTITION}:iam::aws:policy/AdministratorAccess")
if [[ $CHECK_ADMIN_GROUP ]]; then
ADMIN_GROUPS="$ADMIN_GROUPS $grp"
textInfo "$REGION: $grp group provides administrative access" "$REGION" "$grp"
ADMIN_USERS=$($AWSCLI $PROFILE_OPT iam get-group --region $REGION --group-name $grp --output json --query 'Users[].UserName' | grep '"' | cut -d'"' -f2 )
for auser in $ADMIN_USERS; do
# users in group are Administrators
# users
# check for user MFA device in credential report
USER_MFA_ENABLED=$( cat $TEMP_REPORT_FILE | grep "^$auser," | cut -d',' -f8)
if [[ "true" == $USER_MFA_ENABLED ]]; then
textPass "$REGION: $auser / MFA Enabled / admin via group $grp" "$REGION" "$grp"
else
textFail "$REGION: $auser / MFA DISABLED / admin via group $grp" "$REGION" "$grp"
fi
done
else
textInfo "$REGION: $grp group provides non-administrative access" "$REGION" "$grp"
fi
done
}

38
providers/aws/services/iam/check_extra7123
View File

@@ -1,38 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra7123="7.123"
CHECK_TITLE_extra7123="[extra7123] Check if IAM users have two active access keys"
CHECK_SCORED_extra7123="NOT_SCORED"
CHECK_CIS_LEVEL_extra7123="EXTRA"
CHECK_SEVERITY_extra7123="Medium"
CHECK_ASFF_TYPE_extra7123="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_extra7123="AwsIamUser"
CHECK_ALTERNATE_check7123="extra7123"
CHECK_ASFF_COMPLIANCE_TYPE_extra7123="ens-op.acc.1.aws.iam.2"
CHECK_SERVICENAME_extra7123="iam"
CHECK_RISK_extra7123='Access Keys could be lost or stolen. It creates a critical risk.'
CHECK_REMEDIATION_extra7123='Avoid using long lived access keys.'
CHECK_DOC_extra7123='https://docs.aws.amazon.com/IAM/latest/APIReference/API_ListAccessKeys.html'
CHECK_CAF_EPIC_extra7123='IAM'
extra7123(){
LIST_OF_USERS_WITH_2ACCESS_KEYS=$(cat $TEMP_REPORT_FILE| awk -F, '{ print $1, $9, $14 }' |grep "\ true\ true" | awk '{ print $1 }')
if [[ $LIST_OF_USERS_WITH_2ACCESS_KEYS ]]; then
# textFail "Users with access key 1 older than 90 days:"
for user in $LIST_OF_USERS_WITH_2ACCESS_KEYS; do
textFail "User $user has 2 active access keys" "$REGION" "$user"
done
else
textPass "No users with 2 active access keys"
fi
}

45
providers/aws/services/iam/check_extra7125
View File

@@ -1,45 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra7125="7.125"
CHECK_TITLE_extra7125="[extra7125] Check if IAM users have Hardware MFA enabled."
CHECK_SCORED_extra7125="NOT_SCORED"
CHECK_CIS_LEVEL_extra7125="EXTRA"
CHECK_SEVERITY_extra7125="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra7125="AwsIamUser"
CHECK_ALTERNATE_check7125="extra7125"
CHECK_ASFF_COMPLIANCE_TYPE_extra7125="ens-op.acc.5.aws.iam.2"
CHECK_SERVICENAME_extra7125="iam"
CHECK_RISK_extra7125='Hardware MFA is preferred over virtual MFA.'
CHECK_REMEDIATION_extra7125='Enable hardware MFA device for an IAM user from the AWS Management Console; the command line; or the IAM API.'
CHECK_DOC_extra7125='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_enable_physical.html'
CHECK_CAF_EPIC_extra7125='IAM'
extra7125(){
LIST_USERS=$($AWSCLI iam list-users --query 'Users[*].UserName' --output text $PROFILE_OPT --region $REGION)
if [[ $LIST_USERS ]]; then
# textFail "Users with access key 1 older than 90 days:"
for user in $LIST_USERS; do
# Would be virtual if sms-mfa or mfa, hardware is u2f or different.
MFA_TYPE=$($AWSCLI iam list-mfa-devices --user-name $user $PROFILE_OPT --region $REGION --query MFADevices[].SerialNumber --output text | awk -F':' '{ print $6 }'| awk -F'/' '{ print $1 }')
if [[ $MFA_TYPE == "mfa" || $MFA_TYPE == "sms-mfa" ]]; then
textInfo "User $user has virtual MFA enabled"
elif [[ $MFA_TYPE == "" ]]; then
textFail "User $user has not hardware MFA enabled" "$REGION" "$user"
else
textPass "User $user has hardware MFA enabled" "$REGION" "$user"
fi
done
else
textPass "No users found"
fi
}

28
providers/aws/services/iam/check_extra774
View File

@@ -1,28 +0,0 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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_extra774="7.74"
CHECK_TITLE_extra774="[extra774] Ensure credentials unused for 30 days or greater are disabled"
CHECK_SCORED_extra774="NOT_SCORED"
CHECK_CIS_LEVEL_extra774="EXTRA"
CHECK_SEVERITY_extra774="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra774="AwsIamUser"
CHECK_ALTERNATE_check774="extra774"
CHECK_SERVICENAME_extra774="iam"
CHECK_RISK_extra774='To increase the security of your AWS account; remove IAM user credentials (that is; passwords and access keys) that are not needed. For example; when users leave your organization or no longer need AWS access.'
CHECK_REMEDIATION_extra774='Find the credentials that they were using and ensure that they are no longer operational. Ideally; you delete credentials if they are no longer needed. You can always recreate them at a later date if the need arises. At the very least; you should change the password or deactivate the access keys so that the former users no longer have access.'
CHECK_DOC_extra774='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_finding-unused.html'
CHECK_CAF_EPIC_extra774='IAM'
extra774(){
check_creds_used_in_last_days 30
}

16
prowler
View File

@@ -6,7 +6,11 @@ import sys
from os import mkdir from os import mkdir
from os.path import isdir from os.path import isdir
from config.config import default_output_directory, output_file_timestamp from config.config import (
change_config_var,
default_output_directory,
output_file_timestamp,
)
from lib.banner import print_banner, print_version from lib.banner import print_banner, print_version
from lib.check.check import ( from lib.check.check import (
bulk_load_checks_metadata, bulk_load_checks_metadata,
@@ -175,6 +179,13 @@ if __name__ == "__main__":
default=None, default=None,
help="Same as -B but do not use the assumed role credentials to put objects to the bucket, instead uses the initial credentials.", help="Same as -B but do not use the assumed role credentials to put objects to the bucket, instead uses the initial credentials.",
) )
parser.add_argument(
"-N",
"--shodan",
nargs="?",
default=None,
help="Shodan API key used by check ec2_elastic_ip_shodan.",
)
# Parse Arguments # Parse Arguments
args = parser.parse_args() args = parser.parse_args()
@@ -218,6 +229,9 @@ if __name__ == "__main__":
print_services(list_services(provider)) print_services(list_services(provider))
sys.exit() sys.exit()
if args.shodan:
change_config_var("shodan_api_key", args.shodan)
# Load checks metadata # Load checks metadata
logger.debug("Loading checks metadata from .metadata.json files") logger.debug("Loading checks metadata from .metadata.json files")
bulk_checks_metadata = bulk_load_checks_metadata(provider) bulk_checks_metadata = bulk_load_checks_metadata(provider)