HOST=localhost
DB=testauth

function login
{

data=$(cat <<DATA
{"id": 1, "method": "common.server.login", "params": ["admin", "$1"]}
DATA
)

ret=$(wget -q -O - --no-http-keep-alive --post-data="$data" \
    --header="Content-Type: text/json" http://$HOST:8000/$DB)

echo $ret | grep -v error|grep -v false &> /dev/null
#if [[ ${PIPESTATUS[2]} -eq 0 && "$ret" != "" ]]; then
    echo "$ret $1" >> /tmp/out
#fi
}

# 10000 login attemps
for i in {1..10000}; do
    pass=$(tr -cd '[:alnum:]' < /dev/urandom | fold -w10 | head -n1)
    (login $pass) & pid=$!
    (sleep 3 &&  pkill -9 -P $pid && kill -9 $pid) &> /dev/null &
done