103 lines
3.2 KiB
Ruby
103 lines
3.2 KiB
Ruby
#
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# Copyright (c) 2006-2026 Wade Alcorn - wade@bindshell.net
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# Browser Exploitation Framework (BeEF) - https://beefproject.com
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# See the file 'doc/COPYING' for copying permission
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#
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module BeEF
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module Core
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module Models
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#
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# Table stores each host identified on the zombie browser's network(s)
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#
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class NetworkHost < BeEF::Core::Model
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belongs_to :hooked_browser
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#
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# Stores a network host in the data store
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#
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def self.add(host = {})
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unless BeEF::Filters.is_valid_hook_session_id?(host[:hooked_browser_id])
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print_error 'Invalid hooked browser session'
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return
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end
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unless BeEF::Filters.is_valid_ip?(host[:ip])
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print_error 'Invalid IP address'
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return
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end
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# save network hosts with private IP addresses only?
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unless BeEF::Filters.is_valid_private_ip?(host[:ip])
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configuration = BeEF::Core::Configuration.instance
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if configuration.get('beef.extension.network.ignore_public_ips') == true
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print_debug "Ignoring network host with public IP address [ip: #{host[:ip]}]"
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return
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end
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end
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# prepare new host for data store
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new_host = {}
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new_host[:hooked_browser_id] = host[:hooked_browser_id]
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new_host[:ip] = host[:ip]
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new_host[:hostname] = host[:hostname] unless host[:hostname].nil?
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new_host[:ntype] = host[:ntype] unless host[:ntype].nil?
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new_host[:os] = host[:os] unless host[:os].nil?
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new_host[:mac] = host[:mac] unless host[:mac].nil?
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# if host already exists in data store with the same details
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# then update lastseen and return
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existing_host = BeEF::Core::Models::NetworkHost.where(hooked_browser_id: new_host[:hooked_browser_id], ip: new_host[:ip]).limit(1)
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unless existing_host.empty?
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existing_host = existing_host.first
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existing_host.lastseen = Time.new.to_i
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existing_host.save!
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return
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end
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# store the new network host details
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new_host[:lastseen] = Time.new.to_i
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network_host = BeEF::Core::Models::NetworkHost.new(new_host)
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if network_host.save
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print_error 'Failed to save network host'
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return
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end
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network_host
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end
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#
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# Removes a network host from the data store
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#
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def self.delete(id)
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unless BeEF::Filters.nums_only?(id.to_s)
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print_error 'Failed to remove network host. Invalid host ID.'
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return
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end
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host = BeEF::Core::Models::NetworkHost.find(id.to_i)
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if host.nil?
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print_error "Failed to remove network host [id: #{id}]. Host does not exist."
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return
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end
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host.destroy
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end
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#
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# Convert a Network Host object to JSON
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#
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def to_h
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{
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id: id,
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hooked_browser_id: hooked_browser_id,
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ip: ip,
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hostname: hostname,
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ntype: ntype,
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os: os,
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mac: mac,
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lastseen: lastseen
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}
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end
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end
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end
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end
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end
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