error 0x08 in response to Juniper vestigial auth packet (was: Connecting to Pulse Secure results in SSL)

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Sorry, here's the forgotten Gist:
https://gist.github.com/dlenski/33bfa3a8691686d02ddaf7a51843a89a

On Tue, Sep 4, 2018 at 2:42 AM, Brandon Liles <brandon.liles at gmail.com> wrote:
> Client Version:
>
> Pulse Secure 5.3.4 (1183)
>
> I did install the root Fiddler MITM cert and Fiddler automatically
> creates certs on the fly for the sites you visit for HTTPS decryption
> if you've enabled that feature.
>
> Right now I get stuck just after the following two requests to the
> Pulse endpoint, which look like this:
>
> 1. Results in a 200
> CONNECT xxxxx:443 HTTP/1.1
> User-Agent: Mozilla/4.0
> Host: xxxxx
>
> 2. Never completes
> GET https://xxxxx/ HTTP/1.1
> Host: xxxxx
> Connection: keep-alive
> User-Agent: odJPAService
> Content-type: EAP
> Upgrade: IF-T/TLS 1.0
> Content-length: 0
>

This first CONNECT is just the interaction with the proxy itself, I
think. Probably this second GET is a fake
GET-that-should-really-be-a-CONNECT which the proxy doesn't know how
to handle.  Though I can't say I recognize it from my MITM'ing of
Juniper clients past?

Dan



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