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GeezerVison is showing github.com — HTTPLeaks/leak.html at main · cure53/HTTPLeaks Expand file tree/ Copy pathleak.htmlMore file actions 733 lines (672 loc) · 31.2 KB / Copy pathleak.htmlFile metadata and controls733 lines (672 loc) · 31.2 KB 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 <!DOCTYPE html SYSTEM "https://leaking.via/doctype"> <html xmlns="http://www.w3.org/1999/xhtml" manifest="https://leaking.via/html-manifest"> <head profile="https://leaking.via/head-profile"> <!-- %Base (check manually) --> <base href="https://leaking.via/base-href/"> <!-- %MSIE Imports --> <?IMPORT namespace="myNS" implementation="https://leaking.via/import-implementation" ?> <IMPORT namespace="myNS" implementation="https://leaking.via/import-implementation-2" /> <!-- %Redirects --> <meta http-equiv="refresh" content="10; url=https://leaking.via/meta-refresh"> <!-- %CSP --> <meta http-equiv="Content-Security-Policy" content="script-src 'self'; report-uri https://leaking.via/meta-csp-report-uri"> <meta http-equiv="Content-Security-Policy-Report-Only" content="script-src 'self'; report-uri https://leaking.via/meta-csp-report-uri-2"> <!-- %Reading View --> <meta name="copyright" content="<img src='https://leaking.via/meta-name-copyright-reading-view'>"> <meta name="displaydate" content="<img src='https://leaking.via/meta-name-displaydate-reading-view'>"> <meta property="og:site_name" content="<img src='https://leaking.via/meta-property-reading-view'>"> <!-- %AppLink Web Fallback --> <meta property="al:web:url" content="https://leaking.via/meta-property-al-web-url"> <!-- %Pinned Websites --> <meta name="msapplication-config" content="https://leaking.via/meta-name-msa-config"> <meta name="msapplication-badge" content="frequency=30; polling-uri=https://leaking.via/meta-name-msa-badge"> <meta name="msapplication-notification" content="frequency=60;polling-uri=https://leaking.via/meta-name-msa-notification"> <meta name="msapplication-square150x150logo" content="https://leaking.via/meta-name-msa-logo-1"> <meta name="msapplication-square310x310logo" content="https://leaking.via/meta-name-msa-logo-2"> <meta name="msapplication-square70x70logo" content="https://leaking.via/meta-name-msa-logo-3"> <meta name="msapplication-wide310x150logo" content="https://leaking.via/meta-name-msa-logo-4"> <meta name="msapplication-task" content="name=Leak;action-uri=https://leaking.via/meta-name-msa-task;icon-uri=https://leaking.via/meta-name-msa-task-icon"> <meta name="msapplication-TileImage" content="https://leaking.via/meta-name-msa-tile-image"> <!-- %Conditional Comments --> <!--[if true]> <link href="https://leaking.via/conditional-comment-1" rel="stylesheet"> <![endif]--> <!--[if mso]> <img src="https://leaking.via/conditional-comment-mso"> <![endif]--> <!--[if gte mso 9]> <v:image xmlns:v="urn:schemas-microsoft-com:vml" src="https://leaking.via/conditional-comment-mso-vml-image" style="width:1px;height:1px"/> <![endif]--> <!-- [if mso] blocks are invisible to browsers but rendered by Outlook's Word engine, which is why they matter for mail sanitizers. [if true] is the classic IE-only form. --> <!-- %Links --> <link rel="stylesheet" href="https://leaking.via/link-stylesheet" /> <link rel="icon" href="https://leaking.via/link-icon" /> <link rel="canonical" href="https://leaking.via/link-canonical" /> <link rel="shortcut icon" href="https://leaking.via/link-shortcut-icon" /> <link rel="import" href="https://leaking.via/link-import" /> <link rel="dns-prefetch" href="https://leaking.via/link-dns-prefetch" /> <link rel="preconnect" href="https://leaking.via/link-preconnect"> <link rel="prefetch" href="https://leaking.via/link-prefetch" /> <link rel="preload" href="https://leaking.via/link-preload" /> <link rel="prerender" href="https://leaking.via/link-prerender" /> <link rel="modulepreload" href="https://leaking.via/link-modulepreload" /> <link rel="preload" as="fetch" href="https://leaking.via/link-preload-as-fetch" /> <link rel="preload" as="font" href="https://leaking.via/link-preload-as-font" /> <link rel="preload" as="image" href="https://leaking.via/link-preload-as-image" /> <link rel="preload" as="image" imagesrcset=",,,,,https://leaking.via/link-preload-imagesrcset" /> <link rel="preload" as="style" href="https://leaking.via/link-preload-as-style" /> <link rel="preload" as="script" href="https://leaking.via/link-preload-as-script" /> <link rel="preload" as="track" href="https://leaking.via/link-preload-as-track" /> <link rel="preload" as="audio" href="https://leaking.via/link-preload-as-audio" /> <link rel="preload" as="video" href="https://leaking.via/link-preload-as-video" /> <link rel="preload" as="document" href="https://leaking.via/link-preload-as-document" /> <link rel="preload" as="worker" href="https://leaking.via/link-preload-as-worker" /> <link rel="prefetch" as="document" href="https://leaking.via/link-prefetch-as-document" /> <!-- Compression Dictionary Transport (Chrome 130+, Edge). The dictionary is fetched at idle time with low priority once the page has loaded, so wait a moment before concluding it did not fire. Subject to connect-src (or default-src) in CSP. --> <link rel="compression-dictionary" href="https://leaking.via/link-compression-dictionary" /> <!-- Spatial backdrop (Safari on visionOS, developer preview behind a feature flag as of 2026). Both href and environmentmap are URLs. --> <link rel="spatial-backdrop" href="https://leaking.via/link-spatial-backdrop" environmentmap="https://leaking.via/link-spatial-backdrop-environmentmap" /> <link rel="search" href="https://leaking.via/link-search" /> <!-- Note that OpenSearch description URLs are ignored in Chrome if this file isn't placed in the webroot. Also, in Chrome, you won't see the request in the developer tools because the request happens in the privileged browser process. Use a network sniffer to detect it. --> <link rel="alternate" href="https://leaking.via/link-alternate" /> <link rel="alternate" type="application/atom+xml" href="https://leaking.via/link-alternate-atom" /> <link rel="alternate stylesheet" href="https://leaking.via/link-alternate-stylesheet" /> <link rel="amphtml" href="https://leaking.via/link-amphtml"> <link rel="appendix" href="https://leaking.via/link-appendix" /> <link rel="apple-touch-icon-precomposed" href="https://leaking.via/link-apple-touch-icon-precomposed"> <link rel="apple-touch-icon" href="https://leaking.via/link-apple-touch-icon"> <link rel="apple-touch-startup-image" href="https://leaking.via/link-apple-touch-startup-image"> <link rel="archives" href="https://leaking.via/link-archives" /> <link rel="author" href="https://leaking.via/link-author" /> <link rel="bookmark" href="https://leaking.via/link-bookmark" /> <link rel="canonical" href="https://leaking.via/link-canonical"> <link rel="chapter" href="https://leaking.via/link-chapter" /> <link rel="chrome-webstore-item" href="https://leaking.via/link-chrome-webstore-item"> <link rel="contents" href="https://leaking.via/link-contents" /> <link rel="copyright" href="https://leaking.via/link-copyright" /> <link rel="entry-content" href="https://leaking.via/link-entry-content" /> <link rel="external" href="https://leaking.via/link-external" /> <link rel="feedurl" href="https://leaking.via/link-feedurl" /> <link rel="first" href="https://leaking.via/link-first" /> <link rel="glossary" href="https://leaking.via/link-glossary" /> <link rel="help" href="https://leaking.via/link-help" /> <link rel="index" href="https://leaking.via/link-index" /> <link rel="last" href="https://leaking.via/link-last" /> <link rel="manifest" href="https://leaking.via/link-manifest" /> <link rel="mask-icon" href="https://leaking.via/link-mask-icon" color="red"> <link rel="next" href="https://leaking.via/link-next" /> <link rel="offline" href="https://leaking.via/link-offline" /> <link rel="P3Pv1" href="https://leaking.via/link-P3Pv1"> <link rel="pingback" href="https://leaking.via/link-pingback" /> <link rel="prev" href="https://leaking.via/link-prev" /> <link rel="publisher" href="https://leaking.via/link-publisher"> <link rel="search" type="application/opensearchdescription+xml" href="https://leaking.via/link-search-2" title="Search" /> <link rel="sidebar" href="https://leaking.via/link-sidebar" /> <link rel="start" href="https://leaking.via/link-start" /> <link rel="section" href="https://leaking.via/link-section" /> <link rel="subsection" href="https://leaking.via/link-subsection" /> <link rel="subresource" href="https://leaking.via/link-subresource"> <link rel="tag" href="https://leaking.via/link-tag" /> <link rel="up" href="https://leaking.via/link-up" /> </head> <!-- %Body Background --> <body background="https://leaking.via/body-background"> <!-- %Links & Maps --> <a ping="https://leaking.via/a-ping" href="#">You have to click me</a> <a attributionsrc="foo bar https://leaking.via/a-attributionsrc" href="#">You have to click me</a> <img src="data:;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw" width="150" height="150" usemap="#map"> <map name="map"> <area ping="https://leaking.via/area-ping" shape="rect" coords="0,0,150,150" href="#"> </map> <!-- The ping attribute allows to send a HTTP request to an external IP or domain, even if the link's HREF points somewhere else. The link has to be clicked though https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#attr-ping --> <!-- %Table Background --> <table background="https://leaking.via/table-background"> <tr> <td background="https://leaking.via/td-background"></td> </tr> </table> <!-- %Images --> <img src="https://leaking.via/img-src"> <img dynsrc="https://leaking.via/img-dynsrc"> <img lowsrc="https://leaking.via/img-lowsrc"> <img src="data:image/svg+xml,<svg%20xmlns='%68ttp:%2f/www.w3.org/2000/svg'%20xmlns:xlink='%68ttp:%2f/www.w3.org/1999/xlink'><image%20xlink:hr%65f='%68ttps:%2f/leaking.via/svg-via-data'></image></svg>"> <img attributionsrc="foo bar https://leaking.via/img-attributionsrc"> <image src="https://leaking.via/image-src"> <image href="https://leaking.via/image-href"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <image href="https://leaking.via/svg-image-href"> <image xlink:href="https://leaking.via/svg-image-xlink-href"> </svg> <picture> <source srcset="https://leaking.via/picture-source-srcset"> </picture> <picture> <img srcset="https://leaking.via/picture-img-srcset"> </picture> <img srcset=",,,,,https://leaking.via/img-srcset"> <img src="#" longdesc="https://leaking.via/img-longdesc"> <!-- longdesc works on Firefox but requires right-click, "View Description" --> <!-- %Forms --> <form action="https://leaking.via/form-action"></form> <form id="test"></form><button form="test" formaction="https://leaking.via/button-formaction">CLICKME</button> <input type="image" src="https://leaking.via/input-src" name="test" value="test"> <isindex src="https://leaking.via/isindex-src" type="image"> <isindex action="https://leaking.via/isindex-action"></isindex> <form id="test2"></form><isindex type="submit" formaction="https://leaking.via/isindex-formaction" form="test2"></isindex> <!-- %Media --> <bgsound src="https://leaking.via/bgsound-src"></bgsound> <video src="https://leaking.via/video-src"> <track kind="subtitles" label="English subtitles" src="https://leaking.via/track-src" srclang="en" default></track> </video> <video controls> <source src="https://leaking.via/video-source-src" type="video/mp4"> </video> <audio src="https://leaking.via/audio-src"></audio> <audio controls> <source src="https://leaking.via/audio-source-src" type="video/mp4"> </audio> <video poster="https://leaking.via/video-poster" src="https://leaking.via/video-poster-2"></video> <!-- %Object & Embed --> <object data="https://leaking.via/object-data"></object> <object type="text/x-scriptlet" data="https://leaking.via/object-data-x-scriptlet"></object> <object movie="https://leaking.via/object-movie" type="application/x-shockwave-flash"></object> <object movie="https://leaking.via/object-movie"> <param name="type" value="application/x-shockwave-flash"></param> </object> <object codebase="https://leaking.via/object-codebase"></object> <embed src="https://leaking.via/embed-src"></embed> <embed code="https://leaking.via/embed-code"></embed> <object classid="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"> <param name="DataURL" value="https://leaking.via/object-param-dataurl"> </object> <object classid="clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6"> <param name="URL" value="https://leaking.via/object-param-url"> </object> <!-- %Portal --> <portal src="https://leaking.via/portal-src"></portal> <!-- %Script --> <script src="https://leaking.via/script-src"></script> <script attributionsrc="foo bar https://leaking.via/script-attributionsrc"></script> <svg><script href="https://leaking.via/svg-script-href"></script></svg> <svg><script xlink:href="https://leaking.via/svg-script-xlink-href"></script></svg> <script> //# sourceMappingURL=https://leaking.via/javascript-source-map </script> <script type="module" src="https://leaking.via/script-module-src"></script> <script type="module"> import "https://leaking.via/script-module-static-import"; </script> <!-- A static import in an inline module script is a declarative fetch: it is resolved and requested before any code in the module runs. --> <!-- %Speculation Rules --> <script type="speculationrules"> { "prefetch": [ { "source": "list", "urls": ["https://leaking.via/speculationrules-prefetch"], "eagerness": "immediate" } ], "prerender": [ { "source": "list", "urls": ["https://leaking.via/speculationrules-prerender"], "eagerness": "immediate" } ] } </script> <script type="speculationrules"> { "prefetch": [ { "source": "document", "where": { "href_matches": "https://leaking.via/*" }, "eagerness": "moderate" } ] } </script> <a href="https://leaking.via/speculationrules-document-rule-hover">Hover me (document rule, moderate eagerness)</a> <!-- Chromium 109+ (prerender) and 110+ (prefetch). This is JSON, not script, so it is honored even where script execution is otherwise refused. Only acted upon in the main frame, not in subframes. Cross-site prefetch/prerender is subject to additional restrictions (no credentials, storage partitioning) but the request still leaves the browser. --> <!-- %Frames --> <iframe src="https://leaking.via/iframe-src"></iframe> <iframe src="data:image/svg+xml,<svg%20xmlns='%68ttp:%2f/www.w3.org/2000/svg'%20xmlns:xlink='%68ttp:%2f/www.w3.org/1999/xlink'><image%20xlink:hr%65f='%68ttps:%2f/leaking.via/svg-via-data'></image></svg>"></iframe> <iframe srcdoc="<img src=https://leaking.via/iframe-srcdoc-img-src>"></iframe> <iframe src="data:text/html,<img src=https://leaking.via/iframe-data-text-html-img-src>"></iframe> <frameset> <frame src="https://leaking.via/frame-src"></frame> </frameset> <iframe src="view-source:https://leaking.via/iframe-src-viewsource"></iframe> <iframe src="javascript:'<img src=https://leaking.via/iframe-javascript-src>'"></iframe> <iframe src="javascript:'<iframe src="javascript:\'<img src=https://leaking.via/iframe-javascript-src-2>\'"></iframe>'"></iframe> <iframe src="javascript:atob('PGltZyBzcmM9Imh0dHBzOi8vbGVha2luZy52aWEvaWZyYW1lLWphdmFzY3JpcHQtc3JjLTMiPg==')"></iframe> <!-- %Declarative Shadow DOM --> <div> <template shadowrootmode="open"> <img src="https://leaking.via/declarative-shadow-dom-img-src"> <style>:host { background: url(https://leaking.via/declarative-shadow-dom-css-background); }</style> </template> </div> <div> <template shadowrootmode="closed"> <img src="https://leaking.via/declarative-shadow-dom-closed-img-src"> </template> </div> <!-- A <template> is normally inert, but with shadowrootmode (Chrome 111+, Safari 16.4+, Firefox 123+) the parser attaches its content as a live shadow root at parse time. Sanitizers and mailers that treat template contents as inert miss this. The legacy attribute name was shadowroot. --> <!-- %Noscript --> <noscript> <img src="https://leaking.via/noscript-img-src"> <link rel="stylesheet" href="https://leaking.via/noscript-link-stylesheet"> <iframe src="https://leaking.via/noscript-iframe-src"></iframe> </noscript> <!-- Fires wherever scripting is disabled: mail clients, reader modes, server-side DOMs, browsers with JavaScript turned off. Contents are inert text in a browser with scripting on, so a check that only runs with scripting enabled will report a false negative. --> <!-- %Model --> <model src="https://leaking.via/model-src" environmentmap="https://leaking.via/model-environmentmap" poster="https://leaking.via/model-poster"> <source src="https://leaking.via/model-source-src" type="model/vnd.usdz+zip"> <img src="https://leaking.via/model-fallback-img-src" alt="fallback"> </model> <!-- HTML <model> element: Safari 26 on visionOS, Safari 27 on iOS, iPadOS and macOS. src and <source src> load the 3D asset, environmentmap loads an HDR/EXR lighting image, poster is in the draft spec. --> <!-- %Menu --> <p contextmenu="a">Right Click</p> <menu type="context" id="a"> <menuitem label="a" icon="https://leaking.via/menuitem-icon"></menuitem> </menu> <!-- %CSS --> <style> /*# sourceMappingURL=https://leaking.via/css-source-map */ </style> <style> @import 'https://leaking.via/css-import-string'; @import url(https://leaking.via/css-import-url); </style> <style> a:after {content: url(https://leaking.via/css-after-content)} a::after {content: url(https://leaking.via/css-after-content-2)} a:before {content: url(https://leaking.via/css-before-content)} a::before {content: url(https://leaking.via/css-before-content-2)} </style> <a href="#">ABC</a> <style> big { list-style: url(https://leaking.via/css-list-style); list-style-image: url(https://leaking.via/css-list-style-image); background: url(https://leaking.via/css-background); background-image: url(https://leaking.via/css-background-image); border-image: url(https://leaking.via/css-border-image); -moz-border-image: url(https://leaking.via/css--moz-border-image-alias); -webkit-border-image: url(https://leaking.via/css--webkit-border-image-alias); border-image-source: url(https://leaking.via/css-border-image-source); shape-outside: url(https://leaking.via/css-shape-outside); -webkit-shape-outside: url(https://leaking.via/css--webkit-shape-outside-alias); -webkit-mask-image: url(https://leaking.via/css--webkit-mask-image); -webkit-mask-box-image: url(https://leaking.via/css--webkit-mask-box-image); -webkit-mask-box-image-source: url(https://leaking.via/css--webkit-mask-box-image-source); cursor: url(https://leaking.via/css-cursor), auto; mask: url(https://leaking.via/css-mask); mask-image: url(https://leaking.via/css-mask-image); mask-border-source: url(https://leaking.via/css-mask-border-source); filter: url(https://leaking.via/css-filter#foo); backdrop-filter: url(https://leaking.via/css-backdrop-filter#foo); clip-path: url(https://leaking.via/css-clip-path#foo); offset-path: url(https://leaking.via/css-offset-path#foo); } big { background-image: image-set(url(https://leaking.via/css-image-set) 1x); background-image: -webkit-image-set(url(https://leaking.via/css--webkit-image-set) 1x); background-image: cross-fade(url(https://leaking.via/css-cross-fade-1), url(https://leaking.via/css-cross-fade-2), 50%); background-image: -webkit-cross-fade(url(https://leaking.via/css--webkit-cross-fade-1), url(https://leaking.via/css--webkit-cross-fade-2), 50%); content: image-set("https://leaking.via/css-content-image-set-string" 1x); } big { background: URL(https://leaking.via/css-url-uppercase); background: url( "https://leaking.via/css-url-quoted-spaced" ); background: url( https://leaking.via/css-url-leading-space ); background: url('https://leaking.via/css-url-single-quoted'); background: url("https://leaking.via/css-url-\ newline-escaped"); background: src("https://leaking.via/css-src-function"); } </style> <!-- Later declarations win, so with a real network observer you will see only the last value of each property fire; split them into separate rules or elements when you need every one to fire. mask, mask-image and mask-border-source are unprefixed in Chromium 120+; filter, clip-path, mask and offset-path with url() fetch the referenced external SVG even when the fragment does not resolve. src() is the CSS Values 4 alias of url() and is not implemented anywhere as of 2026; it is listed for sanitizer testing. --> <big>DEF</big> <style> /* Basic font-face */ @font-face { font-family: leak; src: url(https://leaking.via/css-font-face-src); } /* * Cross-browser font-face * IE6-8 will use the EOT source, modern browsers will use WOFF(2) and fallback to TTF in case of error * More info: * http://www.paulirish.com/2009/bulletproof-font-face-implementation-syntax/ * http://caniuse.com/#search=eot * http://caniuse.com/#search=woff2 * http://caniuse.com/#search=woff * http://caniuse.com/#search=ttf */ @font-face { font-family: 'leak'; src: url('https://leaking.via/css-font-face-src-eot') format('eot'), url('https://leaking.via/css-font-face-src-woff') format('woff'), url('https://leaking.via/css-font-face-src-ttf') format('truetype'); } big { font-family: leak; } </style> <big>GHI</big> <svg> <style> circle { fill: url(https://leaking.via/svg-css-fill#foo); mask: url(https://leaking.via/svg-css-mask#foo); -webkit-mask: url(https://leaking.via/svg-css--webkit-mask#foo); filter: url(https://leaking.via/svg-css-filter#foo); clip-path: url(https://leaking.via/svg-css-clip-path#foo); stroke: url(https://leaking.via/svg-css-stroke#foo); } </style> <circle r="40"></circle> </svg> <s foo="https://leaking.via/css-attr-notation">JKL</s> <style> s { --leak: url(https://leaking.via/css-variables); } s { background: var(--leak); } s::after { content: attr(foo url); } s::after { content: attr(foo type(<url>)); } s::before { content: attr(notpresent, url(https://leaking.via/css-attr-fallback)); } s { --attr-url: attr(foo); background-image: image-set(var(--attr-url) 1x); background-image: image-set(attr(foo) 1x); } /* The two image-set() lines probe attr() tainting: a string that originated in attr() must not be usable as a URL even after passing through a custom property or the string form of image-set(). Expected: no request. */ /* attr(foo url) is the CSS Values 3 syntax and never shipped. The CSS Values 5 syntax attr(foo type(<url>)) shipped in Chromium 133+ but url is deliberately excluded from the allowed types (it is treated as invalid at computed-value time) precisely to prevent this leak. Both are kept as regression probes. The fallback form does fire. */ </style> <style> p#p1 { background-image: \75 \72 \6C (https://leaking.via/css-escape-url-1); } p#p2 { background-image: \000075\000072\00006C(https://leaking.via/css-escape-url-2); } </style> <p id="p1">bla</p> <p id="p2">bla</p> <!-- %Inline CSS --> <b style=" list-style: url(https://leaking.via/inline-css-list-style); list-style-image: url(https://leaking.via/inline-css-list-style-image); background: url(https://leaking.via/inline-css-background); background-image: url(https://leaking.via/inline-css-background-image); border-image: url(https://leaking.via/inline-css-list-style-image); -moz-border-image: url(https://leaking.via/inline-css--moz-background-image-alias); -webkit-border-image: url(https://leaking.via/inline-css--webkit-background-image-alias); border-image-source: url(https://leaking.via/inline-css-border-image-source); shape-outside: url(https://leaking.via/inline-css-shape-outside); -webkit-shape-outside: url(https://leaking.via/inline-css--webkit-shape-outside-alias); -webkit-mask-image: url(https://leaking.via/inline-css--webkit-mask-image); -webkit-mask-box-image: url(https://leaking.via/inline-css--webkit-mask-box-image); -webkit-mask-box-image-source: url(https://leaking.via/inline-css--webkit-mask-box-image-source); cursor: url(https://leaking.via/inline-css-cursor), auto; mask-image: url(https://leaking.via/inline-css-mask-image); filter: url(https://leaking.via/inline-css-filter#foo); clip-path: url(https://leaking.via/inline-css-clip-path#foo); background-image: image-set(url(https://leaking.via/inline-css-image-set) 1x); ">MNO</b> <svg> <circle style=" fill: url(https://leaking.via/svg-inline-css-fill#foo); mask: url(https://leaking.via/svg-inline-css-mask#foo); -webkit-mask: url(https://leaking.via/svg-inline-css--webkit-mask#foo); filter: url(https://leaking.via/svg-inline-css-filter#foo); clip-path: url(https://leaking.via/svg-inline-css-clip-path#foo); stroke: url(https://leaking.via/svg-inline-css-stroke#foo); "></circle> </svg> <!-- %Exotic Inline CSS --> <div style="background: url() url() url() url() url(https://leaking.via/inline-css-multiple-backgrounds);"></div> <div style="behavior: url('https://leaking.via/inline-css-behavior');"></div> <div style="-ms-behavior: url('https://leaking.via/inline-css-behavior-2');"></div> <div style="background-image: image('https://leaking.via/inline-css-image-function')"></div> <div style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader( src='https://leaking.via/inline-css-filter-alpha', sizingMethod='scale');" ></div> <div style="filter:progid:DXImageTransform.Microsoft.ICMFilter(colorSpace='https://leaking.via/inline-css-filter-icm')"></div> <!-- %Applet --> <applet code="Test" codebase="https://leaking.via/applet-codebase"></applet> <applet code="Test" archive="https://leaking.via/applet-archive"></applet> <applet code="Test" object="https://leaking.via/applet-object"></applet> <!-- %SVG --> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <linearGradient id="Gradient"> <stop offset="0" stop-color="white" stop-opacity="0" /> <stop offset="1" stop-color="white" stop-opacity="1" /> </linearGradient> <mask id="Mask"> <rect x="0" y="0" width="200" height="200" fill="url(https://leaking.via/svg-fill)" /> </mask> </defs> <rect x="0" y="0" width="200" height="200" fill="green" /> <rect x="0" y="0" width="200" height="200" fill="red" mask="url(https://leaking.via/svg-mask)" /> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <image xmlns:xlink="http://www.w3.org/1999/xlink"> <set attributeName="xlink:href" begin="0s" to="https://leaking.via/svg-image-set" /> </image> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <image xmlns:xlink="http://www.w3.org/1999/xlink"> <animate attributeName="xlink:href" begin="0s" from="#" to="https://leaking.via/svg-image-animate" /> </image> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <feImage xlink:href="https://leaking.via/svg-feimage" /> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <a xlink:href="https://leaking.via/svg-a-text/"><text transform="translate(0,20)">CLICKME</text></a> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg"> <rect cursor="url(https://leaking.via/svg-cursor),auto" /> </svg> <svg> <font-face-uri xlink:href="https://leaking.via/svg-font-face-uri" /> </svg> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <use href="https://leaking.via/svg-use-href#foo" /> <use xlink:href="https://leaking.via/svg-use-xlink-href#foo" /> </svg> <!-- External <use> references. Browsers only honor same-origin targets, but the fetch is issued before that decision in Firefox; verify per engine whether a cross-origin request leaves the browser. --> <svg version="1.1" xmlns="http://www.w3.org/2000/svg"> <feImage href="https://leaking.via/svg-feimage-href" /> <a href="https://leaking.via/svg-a-href/"><text transform="translate(0,20)">CLICKME (SVG2 href)</text></a> <image> <animate attributeName="href" begin="0s" from="#" to="https://leaking.via/svg-image-animate-href" /> </image> </svg> <!-- SVG2 dropped the xlink: prefix; every xlink:href leak above also works as a plain href. --> <svg version="1.1" xmlns="http://www.w3.org/2000/svg"> <foreignObject width="10" height="10"> <img xmlns="http://www.w3.org/1999/xhtml" src="https://leaking.via/svg-foreignobject-img-src" /> </foreignObject> </svg> <!-- %XSLT Stylesheets --> <?xml-stylesheet type="text/xsl" href="https://leaking.via/xslt-stylesheet" ?> <!-- %Data Islands --> <xml src="https://leaking.via/xml-src" id="xml"></xml> <div datasrc="#xml" datafld="$text" dataformatas="html"></div> <script language="xml"> <!DOCTYPE html SYSTEM "https://leaking.via/script-doctype"> </script> <xml> <!DOCTYPE html SYSTEM "https://leaking.via/xml-doctype"> </xml> <!-- %VML --> <line xmlns="urn:schemas-microsoft-com:vml" style="behavior:url(#default#vml)"> <fill style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-fill-src" /> <stroke style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-stroke-src" /> <imageData style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-imgdata-src" /> </line> <vmlframe xmlns="urn:schemas-microsoft-com:vml" style="behavior:url(#default#vml);position:absolute;width:100%;height:100%" src="https://leaking.via/vmlframe-src#xss"> </vmlframe> <line xmlns="urn:schemas-microsoft-com:vml" style="behavior:url(#default#vml)"> <imageData style="behavior:url(#default#vml)" o:href="https://leaking.via/vml-line-imgdata-href" /> </line> <!-- %MathML --> <math xlink:href="https://leaking.via/mathml-math">CLICKME</math> <math><mi xlink:href="https://leaking.via/mathml-mi">CLICKME</mi></math> <math href="https://leaking.via/mathml-math-href">CLICKME</math> <math><mi href="https://leaking.via/mathml-mi-href">CLICKME</mi></math> <!-- MathML Core (Chromium 109+, Firefox, Safari) uses a plain href attribute on every element; the xlink:href form is the pre-Core Firefox syntax. --> <!-- %URL forms --> <img src="//leaking.via/url-protocol-relative"> <img src="\\leaking.via\url-unc-path\x.png"> <img src="file://leaking.via/url-file-unc/x.png"> <img src="https:\\leaking.via\url-backslash-authority"> <img src="https:/leaking.via/url-single-slash"> <img src=" https://leaking.via/url-leading-whitespace"> <img src="ht	tps://leaking.via/url-tab-in-scheme"> <img src="ht tps://leaking.via/url-newline-in-scheme"> <img src="HTTPS://LEAKING.VIA/url-uppercase-scheme"> <img src="https://leaking.via:443/url-explicit-port"> <img src="https://leaking%2evia/url-percent-encoded-host"> <img src="https://leaking.via./url-trailing-dot-host"> <img src="https://%6c%65%61%6b%69%6e%67.via/url-percent-encoded-host-2"> <!-- Not new elements, but the URL spellings sanitizers and proxies most often fail to recognize as external. The UNC and file: forms matter for Outlook and legacy IE, where they trigger an SMB connection (and an NTLM handshake) rather than an HTTP request. Tab and newline inside the scheme are stripped by the URL parser, so the request goes out as https://. --> </body> </html> |
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