---
name: "svwar"
section: "1"
platform: "linux"
package: "sipvicious"
version: "0.3.3-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/svwar"
---

# svwar(1)

extension line scanner

## NAME

svwar.py - extension line scanner

## SYNOPSIS

**svwar.py** \[*options*\] *target*

## DESCRIPTION

examples: svwar.py **-e100-999** udp://10.0.0.1:5080 svwar.py **-d** dictionary.txt 10.0.0.2

## OPTIONS

- **--version**

  show program's version number and exit

- **-h**, **--help**

  show this help message and exit

- **-v**, **--verbose**

  Increase verbosity

- **-q**, **--quiet**

  Quiet mode

- **-p** PORT, **--port**=*PORT*

  Destination port or port ranges of the SIP device - eg **-p5060**,5061,8000-8100

- **-P** PORT, **--localport**=*PORT*

  Source port for our packets

- **-x** IP, **--externalip**=*IP*

  IP Address to use as the external ip. Specify this if you have multiple interfaces or if you are behind NAT

- **-b** BINDINGIP, **--bindingip**=*BINDINGIP*

  By default we bind to all interfaces. This option overrides that and binds to the specified ip address

- **-t** SELECTTIME, **--timeout**=*SELECTTIME*

  This option allows you to trottle the speed at which packets are sent. Change this if you're losing packets. For example try 0.5.

- **-R**, **--reportback**

  Send the author an exception traceback. Currently sends the command line parameters and the traceback

- **-A**, **--autogetip**

  Automatically get the current IP address. This is useful when you are not getting any responses back due to SIPVicious not resolving your local IP.

- **-s** NAME, **--save**=*NAME*

  save the session. Has the benefit of allowing you to resume a previous scan and allows you to export scans

- **--resume**=*NAME*

  resume a previous scan

- **-c**, **--enablecompact**

  enable compact mode. Makes packets smaller but possibly less compatible

- **-d** DICTIONARY, **--dictionary**=*DICTIONARY*

  specify a dictionary file with possible extension names or - for stdin

- **-m** OPTIONS, **--method**=*OPTIONS*

  specify a request method. The default is REGISTER. Other possible methods are OPTIONS and INVITE

- **-e** RANGE, **--extensions**=*RANGE*

  specify an extension or extension range  example: **-e** 100-999,1000-1500,9999

- **-z** PADDING, **--zeropadding**=*PADDING*

  the number of zeros used to padd the username. the options "-e 1-9999 **-z** 4" would give 0001 0002 0003 ... 9999

- **--force**

  Force scan, ignoring initial sanity checks.

- **-T** TEMPLATE, **--template**=*TEMPLATE*

  A format string which allows us to specify a template for the extensions                       example svwar.py **-e** 1-999 **--template=**"123%#04i999" would scan between 1230001999 to 1230999999"

- **-D**, **--enabledefaults**

  Scan for default / typical extensions such as 1000,2000,3000 ... 1100, etc. This option is off by default.                       Use **--enabledefaults** to enable this functionality

- **--maximumtime**=*MAXIMUMTIME*

  Maximum time in seconds to keep sending requests without                       receiving a response back

- **--domain**=*DOMAIN*

  force a specific domain name for the SIP message, eg. **-d** example.org

- **--debug**

  Print SIP messages received

- **-6**

  Scan an IPv6 address

-

  Sipvicious extension line scanner scans SIP PaBXs for valid extension lines.

  Copyright (C) 2021 Sandro Gauci \<sandro@enablesecurity.com\>

-

  This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

-

  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

-

  You should have received a copy of the GNU General Public License along with this program.  If not, see \<http://www.gnu.org/licenses/\>.

## SEE ALSO

The full documentation for **svwar.py** can be found on GitHub at \<https://github.com/enablesecurity/sipvicious/wiki\>.
