# GasMask | Information Gathering Tool

**URL:** <https://onehack.st/t/gasmask-information-gathering-tool/65831>\
**Category:** Tools & Scripts\
**Tags:** tools, business\
**Created:** [January 12, 2020, 4:34pm UTC](https://onehack.st/t/gasmask-information-gathering-tool/65831 "2020-01-12T16:34:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\
**Post date:** [January 12, 2020, 4:34pm UTC](https://onehack.st/t/gasmask-information-gathering-tool/65831/1 "2020-01-12T16:34:58Z")

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_ **GasMask** _ is an Open-Source Intelligence (OSINT) tool that helps you effectively gather information from publicly available sources.

 ![image](https://onehack.st/uploads/default/original/3X/3/e/3eb0c419551be76f0217ad2f1fe167ee55153e48.png)

It is an Open-Source Intelligence (OSINT) tool that helps you effectively gather information from publicly available sources.

GasMask is useful for Penetration Testers and Red Teams that wish to collect as much information as possible about a target client.

Information gathering is the most critical step to discover preliminary information about the systems, their software and the people involved with the target.

### Dependencies

- Python 2.x
- validators
- python-whois
- dnspython
- requests
- shodan
- censys
- mmap
- pprint

### Information Gathering

- ask
- bing
- crt
- [censys.io](http://censys.io)
- dns
- dnsdumpster
- dogpile
- github
- google
- googleplus
- instagram
- linkedin
- netcraft
- pgp
- reddit
- reverse dns
- shodan
- twitter
- vhosts
- virustotal
- whois
- yahoo
- yandex
- youtube

> ## Git Hub Link:
> 
> **[https://github.com/twelvesec/gasmask](https://github.com/twelvesec/gasmask)**