> On Jun 28, 2016, at 1:46 PM, Zhang Huangbin <[email protected]> wrote: > > I can reproduce this issue with a simple Python program: > > *) construct mail message with forge sender address. e.g. 'From: > <[email protected]>' > *) send email as normal/legal user "[email protected]" with smtp auth. > *) while sending email, specify the sender address as > "[email protected]". > *) When user received the email, his MUA shows the address in 'From:' as > sender.
Here's the python code: http://pastebin.com/Jj7sBxCp
