From owner-freebsd-security@freebsd.org Fri Jul 28 12:15:38 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 C769EDC4F93 for ; Fri, 28 Jul 2017 12:15:38 +0000 (UTC) (envelope-from erdgeist@erdgeist.org) Received: from elektropost.org (elektropost.org [217.115.13.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 551308353E for ; Fri, 28 Jul 2017 12:15:37 +0000 (UTC) (envelope-from erdgeist@erdgeist.org) Received: (qmail 26941 invoked from network); 28 Jul 2017 12:08:53 -0000 Received: from elektropost.org (HELO elektropost.org) (erdgeist@erdgeist.org) by elektropost.org with ESMTPS (DHE-RSA-AES128-SHA encrypted); 28 Jul 2017 12:08:53 -0000 To: freebsd-security@freebsd.org From: Dirk Engling Subject: DefCon lecture BSD Kern Vulns Message-ID: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> Date: Fri, 28 Jul 2017 14:08:50 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit 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, 28 Jul 2017 12:15:38 -0000 Out of curiosity: have those findings officially been reported? Is someone working on them? https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf If not, shall I extract them? Maybe we should start an "audit a subsystem" week ;) erdgeist From owner-freebsd-security@freebsd.org Fri Jul 28 13:04:07 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 56B35DC5BC8 for ; Fri, 28 Jul 2017 13:04:07 +0000 (UTC) (envelope-from joey@joeykelly.net) Received: from safegreet.com (safegreet.com [173.230.129.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2CD63BE8 for ; Fri, 28 Jul 2017 13:04:06 +0000 (UTC) (envelope-from joey@joeykelly.net) Received: from localhost (localhost [127.0.0.1]) by safegreet.com (Postfix) with ESMTP id 98DB94213 for ; Fri, 28 Jul 2017 08:04:00 -0500 (CDT) X-Virus-Scanned: amavisd-new at safegreet.com Received: from safegreet.com ([127.0.0.1]) by localhost (safegreet.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id YPDvYpiC3qmI for ; Fri, 28 Jul 2017 08:03:59 -0500 (CDT) Received: by safegreet.com (Postfix, from userid 48) id E1AC94288; Fri, 28 Jul 2017 08:03:59 -0500 (CDT) Received: from 64.88.172.228 (SquirrelMail authenticated user mmlj4) by safegreet.com with HTTP; Fri, 28 Jul 2017 08:03:59 -0500 Message-ID: In-Reply-To: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> References: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> Date: Fri, 28 Jul 2017 08:03:59 -0500 Subject: Re: DefCon lecture BSD Kern Vulns From: "Joey Kelly" To: freebsd-security@freebsd.org Cc: freebsd-security@freebsd.org User-Agent: SquirrelMail/1.4.22-5.el6 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal 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, 28 Jul 2017 13:04:07 -0000 I haven't read the paper yet, and I'm surely not up on things enough to know what I'm looking at, but are these 0-days? If so, do they store them up so they can present at defcon? --Joey > Out of curiosity: > > have those findings officially been reported? Is someone working on them? > > https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > > If not, shall I extract them? > > Maybe we should start an "audit a subsystem" week ;) > > erdgeist > _______________________________________________ > freebsd-security@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-security > To unsubscribe, send any mail to > "freebsd-security-unsubscribe@freebsd.org" > -- Joey Kelly Minister of the Gospel and Linux Consultant http://joeykelly.net 504-239-6550 From owner-freebsd-security@freebsd.org Fri Jul 28 20:01:53 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 75764DCD86D for ; Fri, 28 Jul 2017 20:01:53 +0000 (UTC) (envelope-from yonas@fizk.net) Received: from mail-io0-x229.google.com (mail-io0-x229.google.com [IPv6:2607:f8b0:4001:c06::229]) (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 42ED06EA77 for ; Fri, 28 Jul 2017 20:01:53 +0000 (UTC) (envelope-from yonas@fizk.net) Received: by mail-io0-x229.google.com with SMTP id c74so93613716iod.4 for ; Fri, 28 Jul 2017 13:01:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fizk.net; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language; bh=MOPO5VqD7U7XiDeB195V4FyPlAqlV0zDPQATQM4PtHI=; b=LT4RoLOCkhmx1VoQlyHgKzEgXdDIATt1agxM/9Oy8VsUL1Xyz+CQXm2TF1YbxIV1Dd nN5gIbS16Q78cL6oCph3MwwAZWH4MsMRRekCBV9gsrAocIFw78mcsB9vJ2zSvXQa7dWH PYPohEbXw7+VIljDNWEwQf81S3kgY9EqUaDQg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language; bh=MOPO5VqD7U7XiDeB195V4FyPlAqlV0zDPQATQM4PtHI=; b=lOvosxIza0cffR+Q09ivlRtNbaSLrC7sKh5U0kEDB5a5CF5hkb9heSXTCcmsHcOYmM iCgVp8Z/L+EcUKze9Pzn6VOuvU4XU5lG9jBkMRI+L4LrYaTGYsxTo0oFcOWKqHKMEM4X RvFWKHSGmZ/KbIKkUTqfu8a0dOq7rUrggPQyNqLRCZRpWaXLwZiHEPUbA0w9ONhp2GQ/ BmhHDnVfLEP4Mnqia1Gkh+7nYZeuldKvUwZ+8HU1yFMx2PNRNfMKCbWvPtEuLntA4t4H y96/X9WGfRX58RFTbjCmICc1trveXlKWZlEGGW0R+HqN0tYtdGPl+T8qfGIGJ7f5aP6C EqLA== X-Gm-Message-State: AIVw112nsJSwXoMqaXFBh9GS1tSZX1jK8VPAXiJ3Vr1wMmjTHrGkcI58 spjaB2RkaXi4gloXP7PmCg== X-Received: by 10.107.56.214 with SMTP id f205mr10914208ioa.208.1501272112228; Fri, 28 Jul 2017 13:01:52 -0700 (PDT) Received: from [192.168.2.200] (CPEf0f2494a5cf3-CMf0f2494a5cf0.cpe.net.cable.rogers.com. [174.117.121.225]) by smtp.gmail.com with ESMTPSA id o8sm10673302ioo.56.2017.07.28.13.01.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Jul 2017 13:01:51 -0700 (PDT) Subject: Re: DefCon lecture BSD Kern Vulns To: freebsd-security@freebsd.org References: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> From: Yonas Yanfa Message-ID: <5063fa01-3ebe-7e37-41d5-c5c65c4cc78f@fizk.net> Date: Fri, 28 Jul 2017 16:01:32 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> Content-Language: en-US Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit 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, 28 Jul 2017 20:01:53 -0000 On 07/28/2017 08:08, Dirk Engling wrote: > Out of curiosity: > > have those findings officially been reported? Is someone working on them? > > https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > > If not, shall I extract them? > That link doesn't work for me: # fetch "https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf" No server SSL certificate fetch: https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf: Authentication error # fetch "http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf" fetch: http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf: No error: 0 -- Yonas Yanfa In Love With Open Source Drupal :: GitHub :: Mozilla fizk.net | yonas@fizk.net From owner-freebsd-security@freebsd.org Fri Jul 28 20:21:33 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 A720FDCDF63 for ; Fri, 28 Jul 2017 20:21:33 +0000 (UTC) (envelope-from luke@solentwholesale.com) Received: from mail-it0-x234.google.com (mail-it0-x234.google.com [IPv6:2607:f8b0:4001:c0b::234]) (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 791BB6F54A for ; Fri, 28 Jul 2017 20:21:33 +0000 (UTC) (envelope-from luke@solentwholesale.com) Received: by mail-it0-x234.google.com with SMTP id v205so85960187itf.1 for ; Fri, 28 Jul 2017 13:21:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=solentwholesale.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=S96FhbkCA0bt15H0JLtbSAFL13BViSXxcRBEsE/eabA=; b=D1KWcaKsBxVHcUS5hm521rkm+XRJwfy5w6YHIO30l6FS/1oBr8rK3uH0/KrRQgIlWG bctES6LSKLRi5/fzpSH5CLgvxvv9p2rajVUlQRZIdWvqKUtS3Ngn8wQEHHgrkisaWOUl 4gyQYUC0DQSzVIj70Cl0+jDphbEM8o9yQLpXo= 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=S96FhbkCA0bt15H0JLtbSAFL13BViSXxcRBEsE/eabA=; b=bBP7WWRM95bcI0Mm0DqU+tFQrbkmlaQ7/3nU6OwgGzURMXh9UMJ4QUbh2T3f5O4Ol4 3VTGEOUikTlorfbeiT1NgOUC3rmCLpy7U8JAC/wlg48bETLLRKuLfGPc+39gja1+4Zpk io2AwQQEpbLrQbdrkHBV8GKG8o3rBPoGty1n0IXQrJSdBw9gpBmHleOCrSmjqR18UXxU XZJ01kVbe3rN8IAJA6Gpwgli5UCABIeZjyZqJP4Qq/6km8aedt6+sgt4DFBxYQ0XYd7f e1WcXH12GcyDrbyCN35y96C9jbuhTrsWqta5LOjIpg5Z20Wn/lZXE06aDn+f4SQDRHTi 8S2Q== X-Gm-Message-State: AIVw11166KPu0mt4Hb6JIoQiPC9KYn/HsfCOpFApYtx7KB5WwZ3mKuXD klam0ZcQB6cQvspnHfbHkPsz8c9D7C6u X-Received: by 10.36.144.133 with SMTP id x127mr10836176itd.2.1501273288014; Fri, 28 Jul 2017 13:21:28 -0700 (PDT) MIME-Version: 1.0 Received: by 10.79.21.69 with HTTP; Fri, 28 Jul 2017 13:21:26 -0700 (PDT) Received: by 10.79.21.69 with HTTP; Fri, 28 Jul 2017 13:21:26 -0700 (PDT) In-Reply-To: <5063fa01-3ebe-7e37-41d5-c5c65c4cc78f@fizk.net> References: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> <5063fa01-3ebe-7e37-41d5-c5c65c4cc78f@fizk.net> From: Luke Crooks Date: Fri, 28 Jul 2017 21:21:26 +0100 Message-ID: Subject: Re: DefCon lecture BSD Kern Vulns To: Yonas Yanfa Cc: freebsd-security@freebsd.org Content-Type: text/plain; charset="UTF-8" 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, 28 Jul 2017 20:21:33 -0000 I was sent a link earlier, seems to work... https://www.pdf-archive.com/2017/07/28/defcon-25-ilja-van-sprundel-bsd-kern-vulns/defcon-25-ilja-van-sprundel-bsd-kern-vulns.pdf Some great work and an enjoyable read. On 28 Jul 2017 21:02, "Yonas Yanfa" wrote: > On 07/28/2017 08:08, Dirk Engling wrote: > >> Out of curiosity: >> >> have those findings officially been reported? Is someone working on them? >> >> https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20pre >> sentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf >> >> If not, shall I extract them? >> >> That link doesn't work for me: > > # fetch "https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20pr > esentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf" > No server SSL certificate > fetch: https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20pre > sentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf: Authentication > error > > # fetch "http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20pre > sentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf" > fetch: http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20pres > entations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf: No error: 0 > > > -- > > Yonas Yanfa > In Love With Open Source > Drupal :: GitHub > :: Mozilla > fizk.net | yonas@fizk.net > > _______________________________________________ > freebsd-security@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-security > To unsubscribe, send any mail to "freebsd-security-unsubscribe@freebsd.org > " > From owner-freebsd-security@freebsd.org Fri Jul 28 20:23:33 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 BD778DCE18C for ; Fri, 28 Jul 2017 20:23:33 +0000 (UTC) (envelope-from yonas@fizk.net) Received: from mail-it0-x22a.google.com (mail-it0-x22a.google.com [IPv6:2607:f8b0:4001:c0b::22a]) (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 812686F846 for ; Fri, 28 Jul 2017 20:23:33 +0000 (UTC) (envelope-from yonas@fizk.net) Received: by mail-it0-x22a.google.com with SMTP id h199so102244470ith.1 for ; Fri, 28 Jul 2017 13:23:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fizk.net; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language; bh=oRwTpojVR63w3SZghqoGcE3RFfF+o2eluZ3FlWFZOuQ=; b=jqOnsnEAnyvGBUK7T3ip0B0zbcwsug+p3Vhs5J092wzaItu1SJwYlUdxFoiaQTLZcv tn7ZfubNm9KpKxJNzDuhkjP4rr6KYebNm+hxlX5DtRJu+RkQn0LZukxZfyNp7TSK+A3R yBqL1KidxHGcU0QR/qsM8V9mbqSR9i9NMY7P8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language; bh=oRwTpojVR63w3SZghqoGcE3RFfF+o2eluZ3FlWFZOuQ=; b=CI9nu+YL8ue69zLUUaaA6MLFdBnJfL+guI59yQYxSDE/LBMy7CnWmuTcbJWTGsWk68 VIMgvroGULH5k8p3BcTLvcsuo6f36v1i927wmSXsJBZKErc3fcKlSofQcKoOCWTE+cmy XiZvgqFMQffikolydtBrJNeNTzjkYgQfLfiz8ELCz3tugXJ5I49Re3LplJyo+D/0AGb9 UGj4bTKLcvTN+HS2ec0bS3LHeBLcRoomh7DfShE5IWxmTe03BUIzAjMlUxJ5sxEIhcfu gQGbW6MVA9Jw++wzqRDXr+3uLPeb2uC2ylUKykopudfZupqtK80HUQHmk6KBCxxBGDMW lBpg== X-Gm-Message-State: AIVw110ZMP4KaI+19qk0Po5YMawHUpJLdRRfkQdTamIZazCXdPZVWZOL ZwKenMAL9kNBGmz7MIsCZw== X-Received: by 10.36.29.140 with SMTP id 134mr11077602itj.121.1501273412546; Fri, 28 Jul 2017 13:23:32 -0700 (PDT) Received: from [192.168.2.200] (CPEf0f2494a5cf3-CMf0f2494a5cf0.cpe.net.cable.rogers.com. [174.117.121.225]) by smtp.gmail.com with ESMTPSA id k65sm8581642itk.20.2017.07.28.13.23.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Jul 2017 13:23:31 -0700 (PDT) Subject: Re: DefCon lecture BSD Kern Vulns To: freebsd-security@freebsd.org References: <26de0aed-8151-6105-188f-ad0c6c6cf8b8@erdgeist.org> <5063fa01-3ebe-7e37-41d5-c5c65c4cc78f@fizk.net> From: Yonas Yanfa Message-ID: Date: Fri, 28 Jul 2017 16:23:13 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit 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, 28 Jul 2017 20:23:33 -0000 On 07/28/2017 16:21, Luke Crooks wrote: > I was sent a link earlier, seems to work... > > https://www.pdf-archive.com/2017/07/28/defcon-25-ilja-van-sprundel-bsd-kern-vulns/defcon-25-ilja-van-sprundel-bsd-kern-vulns.pdf > > Some great work and an enjoyable read. > > On 28 Jul 2017 21:02, "Yonas Yanfa" > wrote: > > On 07/28/2017 08:08, Dirk Engling wrote: > > Out of curiosity: > > have those findings officially been reported? Is someone > working on them? > > https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > > > If not, shall I extract them? > > That link doesn't work for me: > > # fetch > "https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > " > No server SSL certificate > fetch: > https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > : > Authentication error > > # fetch > "http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > " > > fetch: > http://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Ilja-van-Sprundel-BSD-Kern-Vulns.pdf > : > No error: 0 > Thanks!