From owner-freebsd-security@freebsd.org Fri Aug 4 11:45:52 2017 Return-Path: Delivered-To: freebsd-security@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F1FD1DD502F for ; Fri, 4 Aug 2017 11:45:52 +0000 (UTC) (envelope-from 0xsyed@gmail.com) Received: from mail-oi0-x22d.google.com (mail-oi0-x22d.google.com [IPv6:2607:f8b0:4003:c06::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B54E664F06 for ; Fri, 4 Aug 2017 11:45:52 +0000 (UTC) (envelope-from 0xsyed@gmail.com) Received: by mail-oi0-x22d.google.com with SMTP id e124so12610994oig.2 for ; Fri, 04 Aug 2017 04:45:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=+obuFkfK15E8Khyth82LiO2NuwbIMjuop+demFqfSPg=; b=rJFloMUbH4yfpSAMisvkHYAj0s/p6MRU7+CRUPu2O8mf1so6QYpi2BtjPg6F8kF79U LkdimOwC9TUCzL9IbLkhgcJJ5ZyqPSQNpOqK6oIlILrqQa9I0uJVhIESHGkM3iMNg6WA 1aekUZI9PQ1hsR1BGBG9fM4bcva3NlURGX1GxaCRTXJVlZniQtpSuwWJfznMr+y4/EfU sPuTZ2tmE8i9zQoN4RgY/bzebHsgJ34tfxZ6IZfNPKhMOPsHHICPscc9EhgQlt0ORiBy n8eL8xOrkMbQsEU9vb7Q1Sw/89lM8kthkkFrEX7G5UMNSUjj9Nh2ddCFLUq9oIPVZKpU LxEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=+obuFkfK15E8Khyth82LiO2NuwbIMjuop+demFqfSPg=; b=rJf5LxsEGKnLijfRQpBV9IDD/xlGG2J3EqFUCqbaePBw1EBGjfUznYQKW6qTG0F5H9 V2hokVGdvhPt8sUWoES900lNgxOCmUL9V2br6O2tkZv3TH3XeVJN+g94EnafAeKPYqK0 ll7ybr1lieZe6QXYAGA1JRZHGtjO8J/eQUrEC+o1UqOo3Wk1Nhf6YuXcdPnVpo0pAa11 1kAtetAhraQ4mcxwdzYVl89Vx83tcxkPoG03NLJfLtklZNKXuj3lp/4Cfb3bUFUDBvPB +6ZTkwjmmOxIblsdiR0j+dZudNas2xMDcFE75yLmS6efccdnZrAlQ95EVotn5udpTv81 330w== X-Gm-Message-State: AHYfb5iGIfg2I6hF5Rpd57eFHO2ztFJc3vq8ou2sZbkXFE0pdcQT3Vgf OGjkGx1mOF7/Vr2XkjL6Xeg1zdHo3xGQ X-Received: by 10.202.182.11 with SMTP id g11mr1891161oif.60.1501847151794; Fri, 04 Aug 2017 04:45:51 -0700 (PDT) MIME-Version: 1.0 Received: by 10.74.61.138 with HTTP; Fri, 4 Aug 2017 04:45:51 -0700 (PDT) In-Reply-To: References: From: syed khalid <0xsyed@gmail.com> Date: Fri, 4 Aug 2017 17:15:51 +0530 Message-ID: Subject: Re: SEGVGUARD in freeBSD To: Johannes Jost Meixner , shawn.webb@hardenedbsd.org Cc: freebsd-security@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Aug 2017 11:45:53 -0000 Hello Johannes/Shawn, Thanks for the information. I would like to experiment SEGVGUARD and I would like to monitor the performance of the kernel in the context of SEGVGUARD enabled for a single application. How do i enable or configure the SEGVGUARD service in HardenedBSD? Regards, Syed On Thu, Aug 3, 2017 at 9:18 PM, Johannes Jost Meixner < johannes@perceivon.net> wrote: > You'll want to checkout HardenedBSD[1], especially the 10-STABLE builds > [2]. > > > [1] https://www.hardenedbsd.org > [2] > http://jenkins.hardenedbsd.org/builds/HardenedBSD-10-STABLE-amd64-LATEST/ > > > > Best regards, > > Johannes Meixner > > > Perceivon O=C3=9C > Pikk 7-17 > 10123 Tallinn > > tel: +372 5855 1779 > web: http://www.perceivon.net > > On 08/03/2017 18:35, syed khalid wrote: > > Hello All, > > > > I would like to configure SEGVGUARD for few critical applications in > > FreeBSD10 . Is is available natively in FreeBSD10 ? > > > > If so you could anyone help me in enabling/configuring SEGVGUARD > > > > --=20 *Thanks & Regards* *Syed Khalid M* *Mobile No:+91-8148910714*