collect hidden parameters
OneLiner: Collect hidden parameters from requests with parallel and grep
command greps parameters name in input tag
Exampele: <input name="something" > command extracts something parameter name
cat urls | parallel -j 200 curl -s {} | grep "<input" | grep -oP 'name="[a-zA-Z0-9-_]{1,}' | cut -d'"' -f2 | sort -u | tee params