Files
metasploit-gs/lib/rex/user_agent.rb
T
2024-04-04 14:29:14 +11:00

64 lines
1.7 KiB
Ruby

# -*- coding: binary -*-
#
# A helper module for using and referencing coming user agent strings.
#
module Rex::UserAgent
#
# Taken from https://www.whatismybrowser.com/guides/the-latest-user-agent/
#
COMMON_AGENTS = [
# Chrome
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
# Edge
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.2420.65',
# Safari
'Mozilla/5.0 (iPad; CPU OS 17_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Mobile/15E148 Safari/604.1',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 14_4_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15',
# Firefox
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 14.4; rv:124.0) Gecko/20100101 Firefox/124.0'
]
#
# A randomly-selected agent that will be consistent for the duration of metasploit running
#
def self.session_agent
if @@session_agent
@@session_agent
else
@@session_agent = self.random
end
end
@@session_agent = nil
#
# Pick a random agent from the common agent list.
#
def self.random
COMMON_AGENTS.sample
end
#
# Choose the agent with the shortest string (for use in payloads)
#
def self.shortest
@@shortest_agent ||= COMMON_AGENTS.min { |a, b| a.size <=> b.size }
end
#
# Choose the most frequent user agent
#
def self.most_common
COMMON_AGENTS[0]
end
end