Rescue EOFError in cve_2019_0708_bluekeep get_once

[wvu]

Fixes #12149, potentially.

@cnotin

[cnotin]

Thanks! I'll test it tomorrow and tell you!

[cnotin]

I've tested and the output is better now!

[*] a.b.c.d:3389    - Verifying RDP protocol...
[*] a.b.c.d:3389    - Attempting to connect using TLS security
[*] a.b.c.d:3389    - Server requests TLS
[*] a.b.c.d:3389    - Sending erect domain request
[*] a.b.c.d:3389    - Sending client info PDU
[*] a.b.c.d:3389    - Received License packet
[*] a.b.c.d:3389    - Sending client confirm active PDU
[*] a.b.c.d:3389    - Sending client synchronize PDU
[*] a.b.c.d:3389    - Sending client control cooperate PDU
[*] a.b.c.d:3389    - Sending client control request control PDU
[*] a.b.c.d:3389    - Sending client input sychronize PDU
[*] a.b.c.d:3389    - Sending client font list PDU
[-] a.b.c.d:3389    - Connection reset
[*] a.b.c.d:3389    - The target service is running, but could not be validated.

[wvu]

@cnotin: Please see if #12149 (comment) is addressed. Thank you. :)

[cnotin]

@wvu-r7 all good for me! Thanks :)

[wvu]

Release Notes

The EOFError error no longer occurs while scanning for the BlueKeep vulnerability.