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Sat, 25 Aug 2018 22:06:31 +0200 (CEST) Received: from elasmtp-dupuy.atl.sa.earthlink.net (elasmtp-dupuy.atl.sa.earthlink.net [209.86.89.62]) by relay2.uni-heidelberg.de (8.15.2/8.15.2) with ESMTPS id w7PK6Nuf024348 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Sat, 25 Aug 2018 22:06:27 +0200 Received: from [80.43.169.3] (helo=[192.168.2.2]) by elasmtp-dupuy.atl.sa.earthlink.net with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4) (envelope-from ) id 1ftepC-000EWv-F6 for LATEX-L@LISTSERV.UNI-HEIDELBERG.DE; Sat, 25 Aug 2018 16:06:22 -0400 References: <7aac3298-e217-7dfe-6787-ad1b69f43fc4@morningstar2.co.uk> <44b7823e-d23a-6662-d777-f3b30ac4b2b5@morningstar2.co.uk> User-Agent: Mozilla/5.0 (X11; Linux i686; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-ELNK-Trace: 2d75d9567fada10dc3b6ad7bd0984c4474bf435c0eb9d47876b8852572ce062a58c37cb982b47cee068561a9a280f41d350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 80.43.169.3 Message-ID: <4b86edd6-2fd4-fa4e-ddaf-aed2ba6fd216@earthlink.net> Date: Sat, 25 Aug 2018 21:06:21 +0100 Reply-To: Mailing list for the LaTeX3 project Sender: Mailing list for the LaTeX3 project From: Peter Wilson Subject: Re: System shell functions To: LATEX-L@LISTSERV.UNI-HEIDELBERG.DE In-Reply-To: Precedence: list List-Help: , List-Unsubscribe: List-Subscribe: List-Owner: List-Archive: Envelope-To: X-GMX-Antispam: 0 (Mail was not recognized as spam); 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Please explain it and its relevance to (La)TeX. Peter W. On 24/08/18 22:00, Jonathan Fine wrote: > Hi Joseph > > Please take a look at https://xkcd.com/327. It is the famous Bobby Tables story. > > Do you understand the exploit being described? This is an important > preliminary question for the whole conversation. > > Jonathan