From nobody Mon Nov 2 04:09:24 2015 Return-Path: X-Original-To: websec@ietfa.amsl.com Delivered-To: websec@ietfa.amsl.com Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id D18F01A6F60 for ; Mon, 2 Nov 2015 04:09:23 -0800 (PST) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -1.999 X-Spam-Level: X-Spam-Status: No, score=-1.999 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, SPF_PASS=-0.001] autolearn=ham Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mqhuB4pKh2D1 for ; Mon, 2 Nov 2015 04:09:22 -0800 (PST) Received: from mail-pa0-x235.google.com (mail-pa0-x235.google.com [IPv6:2607:f8b0:400e:c03::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id A70FC1A6F39 for ; Mon, 2 Nov 2015 04:09:22 -0800 (PST) Received: by pasz6 with SMTP id z6so147667732pas.2 for ; Mon, 02 Nov 2015 04:09:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:subject:message-id:date:to:mime-version; bh=GK+O89PljVNvbGlf6MkmGTBUn6o5NlnnSgGerKLKTIg=; b=BYDxB4IFkyzIPlHnddYFkES7KIhGUvlu/Svidua6pTsjDaXEf5rD2yFyX8DFkAAWM7 2Di81NjErjQtrWtcgsnTdpOXwHtnpTmkksv/QTh3W8wZaBNJiFdI3YcwhdZwFMHxSuHg p0m6beYri8tc2EpGgvJQeZ2GVTjG2NwUHFAnM9cueSY7DKgQmBsgjW2UiBtUyEidV2r0 Rpr1Ll0uGpH45riv0I4kPU6ARaWV35ClRbazpF4EaG92460QmJRlD7UB6x/S/BZpC09Z yQAV6Uulygy4/akHy7KGuher3jWAR0QjHVu/VBb8IlEuuPsbB8VLidjGhFwEj4VK4t8B NOxA== X-Received: by 10.66.102.74 with SMTP id fm10mr26878606pab.140.1446466162264; Mon, 02 Nov 2015 04:09:22 -0800 (PST) Received: from [10.11.2.214] (y125063.ppp.asahi-net.or.jp. [118.243.125.63]) by smtp.gmail.com with ESMTPSA id ws6sm23741806pbc.33.2015.11.02.04.09.20 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 02 Nov 2015 04:09:21 -0800 (PST) From: Yoav Nir Content-Type: multipart/alternative; boundary="Apple-Mail=_3C517BA3-02B2-4C2E-B2F5-8930BD27D7EA" Message-Id: <1C7ADE51-381D-4C72-BDD4-FD02BDE3E701@gmail.com> Date: Mon, 2 Nov 2015 21:09:17 +0900 To: IETF WebSec WG Mime-Version: 1.0 (Mac OS X Mail 9.1 \(3096.5\)) X-Mailer: Apple Mail (2.3096.5) Archived-At: Subject: [websec] Sniffly X-BeenThere: websec@ietf.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Web Application Security Minus Authentication and Transport List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Nov 2015 12:09:24 -0000 --Apple-Mail=_3C517BA3-02B2-4C2E-B2F5-8930BD27D7EA Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii https://zyan.scripts.mit.edu/presentations/toorcon2015.pdf = = (presentation) https://zyan.scripts.mit.edu/blog/sniffly/ = (blog) This tool manages to track which sites a user has visited before by = finding out if they have HSTS set for that site. Pretty cool = demonstration of how information can leak. Yoav --Apple-Mail=_3C517BA3-02B2-4C2E-B2F5-8930BD27D7EA Content-Transfer-Encoding: 7bit Content-Type: text/html; charset=us-ascii https://zyan.scripts.mit.edu/presentations/toorcon2015.pdf (presentation)


This tool manages to track which sites a user has visited before by finding out if they have HSTS set for that site.  Pretty cool demonstration of how information can leak.

Yoav

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