Using RsaCtfTool for Håstad's Broadcast Attack

triple_nc.sh

#!/bin/bash
script=/path/to/RsaCtfTool/RsaCtfTool.py
n=()
c=()
echo 'paste all n:'
for i in `seq 0 2`
do  read
    n[$i]=$REPLY
done
echo 'paste all c:'
for i in `seq 0 2`
do  read
    c[$i]=$REPLY
done
read -p 'give e: ' e

RND=$RANDOM
echo "generating pubkeys at $RND/..."
mkdir $RND
for i in `seq 0 2`
do  python3.8 $script --createpub -e $e -n ${n[$i]} > "$RND/$i"
done

echo 'attacking...'
python3.8 $script --attack hastads --uncipher ${c[0]},${c[1]},${c[2]} --publickey "$RND/*"
[ -d "$RND" ] && rm -r "$RND"