#!/bin/bash

SG="sg-0a1594ff1259f216b"

aws ec2 describe-security-group-rules --filters Name=group-id,Values=$SG | jq -r '.SecurityGroupRules[] | select(.IsEgress==false) | .SecurityGroupRuleId' | while read r; do 
  aws ec2 revoke-security-group-ingress --group-id $SG --security-group-rule-ids $r 
done