cipherscan/top1m/testtop1m.sh

#!/usr/bin/env bash
parallel=50
max_bg=50
[ ! -e "results" ] && mkdir results

function wait_for_jobs() {
    local no_jobs
    no_jobs=$(jobs | wc -l)

    while [ $no_jobs -gt $1 ]; do
        sleep 1
        no_jobs=$(jobs | wc -l)
    done
}

function scan_host() {
    tcping -u 10000000 $2 443;
    if [ $? -gt 0 ]; then
        return
    fi
    ../cipherscan -json -servername $1 $2:443 > results/$1@$2
}

function scan_hostname() {
    local host_ips=$(host $1 | awk '/has address/ {print $4}')
    local www_ips=$(host www.$1 | awk '/has address/ {print $4}')
    if [ ! -z "$host_ips" ] && [ ! -z "$www_ips" ]; then
        # list of IPs that are in www but not in host
        local diff=$(grep -Fv "$host_ips" <<< "$www_ips")
        while read ip; do
            scan_host $1 $ip
        done <<< "$host_ips"
        if [ ! -z "$diff" ]; then
            while read ip; do
                scan_host www.$1 $ip
            done <<< "$diff"
        fi
    else
        if [ ! -z "$host_ips" ]; then
            while read ip; do
                scan_host $1 $ip
            done <<< "$host_ips"
        fi
        if [ ! -z "$www_ips" ]; then
            while read ip; do
                scan_host www.$1 $ip
            done <<< "$www_ips"
        fi
    fi
}

i=0
count=$(wc -l top-1m.csv | awk '{print $1}')
while [ $i -lt $count ]
do
    echo processings sites $i to $((i + parallel))
    for t in $(tail -$(($count - $i)) top-1m.csv | head -$parallel |cut -d ',' -f 2)
    do
        (scan_hostname $t)&
    done
    i=$(( i + parallel))
    wait_for_jobs $max_bg
done
wait