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knocker - Online in the Cloud

Run knocker in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command knocker that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

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 services 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

--last-host
uses the last scanned host as target

--last-scan
performs again the last port scan

-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 http://knocker.sourceforge.net

Use knocker online using onworks.net services


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