Final cleanup plus name change

unstable
jvazquez-r7 2012-12-05 00:32:42 +01:00
parent 9cff72af72
commit 232eb7bf2d
1 changed files with 26 additions and 36 deletions

View File

@ -17,17 +17,21 @@ class Metasploit3 < Msf::Auxiliary
def initialize
super(
'Name' => 'SMB - Query Logged On Users',
'Name' => 'Microsoft Windows Authenticated Logged In Users Enumeration',
'Description' => %Q{
This module authenticates to a remote host or hosts and determines which users are
currently logged in. It uses reg.exe to query the HKU base registry key.
This module uses a valid administrator username and password to enumerate users
currently logged in, using a similar technique than the "psexec" utility provided
by SysInternals. It uses reg.exe to query the HKU base registry key.
},
'Author' =>
[
'Royce Davis @R3dy__ <rdavis[at]accuvant.com>' # Metasploit module
'Royce Davis @R3dy__ <rdavis[at]accuvant.com>' # Metasploit module
],
'References' => [
['URL', 'http://www.pentestgeek.com/2012/11/05/finding-logged-in-users-metasploit-module/']
[ 'CVE', '1999-0504'], # Administrator with no password (since this is the default)
[ 'OSVDB', '3106'],
[ 'URL', 'http://www.pentestgeek.com/2012/11/05/finding-logged-in-users-metasploit-module/' ],
[ 'URL', 'http://technet.microsoft.com/en-us/sysinternals/bb897553.aspx' ]
],
'License' => MSF_LICENSE
)
@ -41,14 +45,10 @@ class Metasploit3 < Msf::Auxiliary
deregister_options('RHOST')
end
def peer
return "#{rhost}:#{rport}"
end
# This is the main controller function
def run_host(ip)
cmd = "C:\\WINDOWS\\SYSTEM32\\cmd.exe"
@ -67,19 +67,17 @@ class Metasploit3 < Msf::Auxiliary
keys = get_hku(ip, smbshare, cmd, text, bat)
if !keys
cleanup_after(smbshare, ip, cmd, text, bat)
cleanup_after(cmd, text, bat)
disconnect
return
end
keys.each do |key|
check_hku_entry(key, ip, smbshare, cmd, text, bat)
end
cleanup_after(smbshare, ip, cmd, text, bat)
cleanup_after(cmd, text, bat)
disconnect
end
# This method runs reg.exe query HKU to get a list of each key within the HKU master key
# Returns an array object
def get_hku(ip, smbshare, cmd, text, bat)
@ -97,8 +95,6 @@ class Metasploit3 < Msf::Auxiliary
end
end
# This method will retrive output from a specified textfile on the remote host
def get_output(ip, smbshare, file)
begin
@ -114,20 +110,18 @@ class Metasploit3 < Msf::Auxiliary
end
end
def report_user(username)
report_note = {
report_note(
:host => rhost,
:proto => 'tcp',
:sname => 'smb',
:port => rport,
:type => 'loggedin users',
:data => username
}
:type => 'smb.domain.loggedusers',
:data => "#{username} is logged in",
:update => :unique_data
)
end
# This method checks a provided HKU entry to determine if it is a valid SID
# Either returns nil or returns the name of a valid user
def check_hku_entry(key, ip, smbshare, cmd, text, bat)
@ -144,7 +138,7 @@ class Metasploit3 < Msf::Auxiliary
domain = line if line.include?("USERDOMAIN")
end
if domain.split(" ")[2].to_s.chomp + "\\" + username.split(" ")[2].to_s.chomp == datastore['USERNAME']
print_good("#{datastore['USERNAME']} is logged into #{peer}")
print_good("#{peer} - #{datastore['USERNAME']} is logged in")
report_user(datastore['USERNAME'])
end
return
@ -159,7 +153,7 @@ class Metasploit3 < Msf::Auxiliary
if username.length > 0 && domain.length > 0
user = domain.split(" ")[2].to_s + "\\" + username.split(" ")[2].to_s
print_good("#{peer} - #{user}")
report_user(user)
report_user(user.chomp)
elsif logonserver.length > 0 && homepath.length > 0
uname = homepath.split('\\')[homepath.split('\\').size - 1]
if uname.include?(".")
@ -167,12 +161,12 @@ class Metasploit3 < Msf::Auxiliary
end
user = logonserver.split('\\\\')[1].chomp.to_s + "\\" + uname.to_s
print_good("#{peer} - #{user}")
report_user(user)
report_user(user.chomp)
else
if username = query_session(smbshare, ip, cmd, text, bat)
user = dnsdomain.split(" ")[2].split(".")[0].to_s + "\\" + username.to_s
print_good("#{peer} - #{user}")
report_user(user)
report_user(user.chomp)
else
print_status("#{peer} - Unable to determine user information for user: #{key}")
end
@ -186,23 +180,21 @@ class Metasploit3 < Msf::Auxiliary
end
end
# Cleanup module. Gets rid of .txt and .bat files created in the WINDOWS\Temp directory
def cleanup_after(smbshare, ip, cmd, text, bat)
def cleanup_after(cmd, text, bat)
begin
# Try and do cleanup command
cleanup = "#{cmd} /C del C:#{text} & del #{bat}"
print_status("Executing cleanup on host: #{peer}")
print_status("#{peer} - Executing cleanup")
out = psexec(cleanup)
rescue StandardError => cleanuperror
print_error("Unable to processes cleanup commands: #{cleanuperror}")
print_error("#{peer} - Unable to processes cleanup commands: #{cleanuperror}")
print_warning("#{peer} - Maybe C:#{text} must be deleted manually")
print_warning("#{peer} - Maybe #{bat} must be deleted manually")
return cleanuperror
end
end
# Method trys to use "query session" to determine logged in user
def query_session(smbshare, ip, cmd, text, bat)
begin
@ -220,8 +212,6 @@ class Metasploit3 < Msf::Auxiliary
end
end
# This code was stolen straight out of psexec.rb. Thanks very much HDM and all who contributed to that module!!
# Instead of uploading and runing a binary. This method runs a single windows command fed into the #{command} paramater
def psexec(command)