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All program codes have to be compiled into an executable file in order to be run. This file can then be executed on any machine.
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knocker(1) [debian man page]

KNOCKER(1)						      General Commands Manual							KNOCKER(1)

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 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 --no-colors To run this program run in background and have the results written in a log file: knocker --host --quiet & AVAILABILTY
The latest version of this program can be found at BUGS
See the BUGS file in the knocker source package for a list of known bugs. Report bugs to <> AUTHOR
knocker is written by Gabriele Giorgetti <> COPYRIGHT
Copyright (C) 2001,2002 Gabriele Giorgetti This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. MAY 24, 2002 KNOCKER(1)

Check Out this Related Man Page

CONCH(1)																  CONCH(1)

tkconch - connect to SSH servers graphically SYNOPSIS
conch [-l user] [-i identity [ -i identity ... ]] [-c cipher] [-m MAC] [-p port] [-n] [-t] [-T] [-V] [-C] [-N] [-s] [arg [...]] conch --help DESCRIPTION
The --help prints out a usage message to standard output. -l, --user <user> Log in using this user name. -e, --escape <escape character> Set escape character; 'none' = disable (default: ~) -i, --identity <identity> Add an identity file for public key authentication (default: ~/.ssh/identity) -c, --cipher <cipher> Cipher algorithm to use. -m, --macs <mac> Specify MAC algorithms for protocol version 2. -p, --port <port> Port to connect to. -L, --localforward <listen-port:host:port> Forward local port to remote address. -R, --remoteforward <listen-port:host:port> Forward remote port to local address. -t, --tty Allocate a tty even if command is given. -n, --notty Do not allocate a tty. -V, --version Display version number only. -C, --compress Enable compression. -a, --ansilog Print the received data to stdout. -N, --noshell Do not execute a shell or command. -s, --subsystem Invoke command (mandatory) as SSH2 subsystem. --log Print the receieved data to stderr. DESCRIPTION
Open an SSH connection to specified server, and either run the command given there or open a remote interactive shell. AUTHOR
Written by Moshe Zadka, based on conch's help messages REPORTING BUGS
To report a bug, visit COPYRIGHT
Copyright (C) 2002-2008 Twisted Matrix Laboratories. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
ssh(1) October 2002 CONCH(1)

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