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KNOCKER(1)		     General Commands Manual		      KNOCKER(1)

NAME
     knocker - An easy to use network security port scanner

SYNOPSIS
     knocker --host <host> [OPTION]

DESCRIPTION
     knocker  is a simple and easy to use TCP security port scanner written in C
     using pthreads which is able to analyze hosts and all of the different ser-
     vices started on them.

OPTIONS
     -H, --host
	    host name or numeric Internet address to scan

     -P, --port
	    port number to scan (single port scan only)

     -SP, --start-port
	    port number to begin the scan from

     -EP, --end-port
	    port number to end the scan at

     -q, --quiet
	    disable console output and logs to file.

     -lf, --logfile <logfile>
	    log the results to a specified file.

     -nf, --no-fency
	    disable fency output

     -nc, --no-colors
	    disable colored output

     --configure
	    let the user configure knocker

     -h, --help
	    display this help and exit

     -v, --version
	    output version information and exit

EXAMPLES
     To run this program the standard way type:

     knocker --host 192.168.0.1

     If you want to specify a port range to scan:

     knocker --host thehost  --start-port 1 --end-port 2600

     or

     knocker -H thehost  -SP 1 -EP 2600

     To scan a single port:

     knocker -H thehost --port 21

     To run this program not using colors (if your  terminal  does  not  support
     colors):

     knocker --host 192.168.0.1 --no-colors

     To run this program run in background and have the results written in a log
     file:

     knocker --host 192.168.0.1 --quiet &

AVAILABILTY
     The  latest version of this program can be found at https://knocker.source-
     forge.io

BUGS
     See the BUGS file in the knocker source package for a list of  known  bugs.
     Report bugs to <g.giorgetti@gmail.com>

AUTHOR
     knocker is written by Gabriele Giorgetti <g.giorgetti@gmail.com>

COPYRIGHT
     Copyright (C) 2001,2020 Gabriele Giorgetti
     This  is free software; see the source for copying conditions.  There is NO
     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

				 DECEMBER , 2020		      KNOCKER(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=knocker&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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