Re: [Proftpd-user] HOW TO DISABLE EPSV IN PROFTPD 1.3.6

Matus UHLAR - fantomas <[email protected]>
Newsgroups gmane.network.proftpd.user
Message-ID <[email protected]>
On 04.01.18 16:35, Christian Gaudin wrote:
>see a capture  trying to fpt from a local computer on same Lan , so no firewall or L3 switch on this network.

>Computer IP .65, FTP Host .200
>
>[https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/9043166355/original/DriRBN1OZOCj06Hxv6QWyD4UkBczopCWig.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJ2JSYZ7O3I4JO6DA%2F20180104%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20180104T162826Z&X-Amz-Expires=300&X-Amz-Signature=2f3110aef65c9e88a6b4fbe5c5fcc858a0c7bb45a0e531bf46c0785a3e8fafe4&X-Amz-SignedHeaders=Host]

I only see broken XML there.
and I haven't asked for a capture, but for a log
you can try debug log from client and server too.


are you at all sure that EPSV/EPRT is the culprit here?

>on ftp host side  i've tried with settings
>
> <Limit EPSV>
>    DenyAll
>  </Limit>
>
> <Limit EPSV EPRT>
>    DenyAll
>  </Limit>
>
>none of both give a result , everytime  transfer aborted and only file name 0 bytes created on FTP host

the latter should work and be enough


-- 
Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/
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