usage: portscan [-h] [-q] [-v] [-D DELAY_TIME] [-p PORTS] -t TARGETS [-T THREADS] [-a] [-c] [-d] [-f FILENAME] [-j] [-r] Check for open ports on target host flags: -h, --help show this help message and exit -q, --quiet Do not show the results on the screen (default: False) -v, --verbose Verbose output (default: False) required arguments: -D DELAY_TIME, --delay-time DELAY_TIME Random delay to use if --delay is given (default: 3) -p PORTS, --ports PORTS The search regex (default: 1-1024) -t TARGETS, --targets TARGETS A comma separated list of targets to scan (default: None) -T THREADS, --threads THREADS The number of threads to use (default: 1024) optional arguments: -a, --all-results Show all results (default is to list open ports only) (default: False) -c, --csv Save the results as a csv formatted file (default: False) -d, --delay Add a random delay to each thread (default: False) -f FILENAME, --filename FILENAME The filename to save the results to (default: portscan-results) -j, --json Save the results as a json formatted file (default: False) -r, --random Randomise the scanning order (default: False) Port options: port range e.g. 1-1024 or 1:1024, port number e.g. 22, service name e.g. ssh