trusty (8) unhide-tcp.8.gz

Provided by: unhide_20121229-1_amd64 bug

NAME

       unhide-tcp — forensic tool to find hidden TCP/UDP ports

SYNOPSIS

       unhide-tcp [options]

DESCRIPTION

       unhide-tcp  is  a  forensic  tool  that identifies TCP/UDP ports that are listening but are not listed by
       /sbin/ss (or alternatively by /bin/netstat) through brute forcing of all TCP/UDP ports available.
       Note : If iproute2 is not available on the system, option -n or -s SHOULD be given on the command line.

OPTIONS

       -h --help
              Display help

       --brief
              Don't display warning messages, that's the default behavior.

       -f --fuser
              Display fuser output (if available) for the hidden port

       -l --lsof
              Display lsof output (if available) for the hidden port

       -n --netstat
              Use /bin/netstat instead of /sbin/ss. On system with many opened ports, this  can  slow  down  the
              test dramatically.

       -s --server
              Use  a very quick strategy of scanning. On system with a lot of opened ports, it is hundreds times
              faster than ss method and ten thousands times faster than netstat method.

       -o --log
              Write a log file (unhide-tcp-AAAA-MM-DD.log) in the current directory.

       -V --version
              Show version and exit

       -v --verbose
              Be verbose, display warning message (default : don't display).  This option may be  repeated  more
              than once.

   Exit status:
       0      if no hidden port is found,

       4      if one or more hidden TCP port(s) is(are) found,

       8      if one or more hidden UDP port(s) is(are) found,

       12     if one or more hidden TCP and UDP ports are found.

SEE ALSO

       unhide (8).

AUTHOR

       This  manual  page  was  written by Francois Marier francois@debian.org and Patrick Gouin.  Permission is
       granted to copy, distribute and/or modify this document  under  the  terms  of  the  GNU  General  Public
       License, Version 3 or any later version published by the Free Software Foundation.

LICENSE

       License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This  is  free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent
       permitted by law.