Re: [Mailman-Developers] Mailing lists exploited

2017-05-16 Thread Mark Sapiro
On 05/16/2017 08:17 PM, Daniel Kahn Gillmor wrote: > > surely it's easy for an attacker to guess moderation-free sender > addresses by a quick scan of the list archives as well. Only if there are public archives. I realized I am more or less immune from this attack for my several production lis

Re: [Mailman-Developers] Mailing lists exploited

2017-05-16 Thread Daniel Kahn Gillmor
On Tue 2017-05-16 13:29:21 +0100, Jonathan Knight wrote: > I think the real name if its available and the list owner address if not. > If you use the local part (e.g. j.knight) would still make it possible to > guess the @keele.ac.uk if the mailing lists are all hosted on > maillists.keele.ac.uk.

Re: [Mailman-Developers] [GSoC] Encrypted mailing lists

2017-05-16 Thread Jan Jancar
Hey Abhilash! On 05/14/2017 08:18 AM, Abhilash Raj wrote: >> - As it was proposed on this list a plugin-like implementation of >> encrypted mailing lists is really the only way to go forward here, >> as just pushing in what might end up being a rather niche feature >> into Mailman Core is not mai

[Mailman-Developers] Add information on first line of email

2017-05-16 Thread David Terni
Hi, I need to use the text of "description or information filed" used to describe the mailinglist and put this information in the firsts lines e-mail. Like the credits but on head of email. How I can do it? Thank's a lot ___ Mailman-Developers mailing l

Re: [Mailman-Developers] Mailing lists exploited

2017-05-16 Thread Jonathan Knight
Hi Barry I think the real name if its available and the list owner address if not. If you use the local part (e.g. j.knight) would still make it possible to guess the @keele.ac.uk if the mailing lists are all hosted on maillists.keele.ac.uk. I can't think of a better solution. Jon. On 16 May 2

Re: [Mailman-Developers] Mailing lists exploited

2017-05-16 Thread Barry Warsaw
On May 16, 2017, at 09:29 AM, Jonathan Knight wrote: >There's not a lot that can be done to protect against that other than >changing the "list is run by" so that the administrators real email address >isn't obvious. I suppose we should either use the moderator's real name, or just the local part

Re: [Mailman-Developers] Mailing lists exploited

2017-05-16 Thread Jonathan Knight
Mark is right. The spamming process was to scrape the listinfo page and locate the "list is run by" line and then de-obfuscate the "j.knight at keele.ac.uk" into " j.kni...@keele.ac.uk". Then an email was faked using j.kni...@keele.ac.uk as the sender to see if the list is either unmoderated or w