Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

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OlliGo
Posts: 8
Joined: Fri Mar 25, 2016 10:45 am

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by OlliGo »

Hi,

just recently downgraded and opened up my D7090 with SamyGo. Amazing how many good tools are available here. For now just working with netcat and ftp at the moment, as neither telnet nor ssh works. Already updated my samyGOso to 1.2.5 which seem to make everything much more stable. Anyhow I would like to enable ssh or at least telnet. But I have not seen a D-Series instruction or binaries here. Has anyone tested the scripts and binaries on D-Series? I guess its not only path replacements...

Thanks!
sectroyer
Official SamyGO Developer
Posts: 6305
Joined: Wed May 04, 2011 5:10 pm

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by sectroyer »

yes.
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
OlliGo
Posts: 8
Joined: Fri Mar 25, 2016 10:45 am

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by OlliGo »

O.k. you said has been tested... I tried with the scripts but I think main problem is the missing /dtv/network_opt/ folder. Most of the scripts seem to fiddle around with it and it doesn't exist on my D. Don't know if it should be there or can be created. Couldn't find anything about it in the thread.
sectroyer
Official SamyGO Developer
Posts: 6305
Joined: Wed May 04, 2011 5:10 pm

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by sectroyer »

Yes. Not on D. :)
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
OlliGo
Posts: 8
Joined: Fri Mar 25, 2016 10:45 am

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by OlliGo »

Ah o.k. :-)
As there is the dropbear binary available, any chance to at least get ssh working? (Who cares about telnet ;-))
sectroyer
Official SamyGO Developer
Posts: 6305
Joined: Wed May 04, 2011 5:10 pm

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by sectroyer »

yes, yes/no :)
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
OlliGo
Posts: 8
Joined: Fri Mar 25, 2016 10:45 am

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by OlliGo »

O.k. some more testing done... Seems the dropbearmulti binary is fine. Had to create the dss and rsa keys and the symbolic link and could get it started:

Code: Select all

/mnt/opt/privateer/usr/sbin/dropbear -d /mnt/etc/dropbear/dropbear_dss_host_key -r /mnt/etc/dropbear/dropbear_rsa_host_key  -E -p 22
[1720] Jan 01 01:18:17 Running in background
[1721] Jan 01 01:18:22 Child connection from 192.168.2.29:62108
[1721] Jan 01 01:18:29 Bad password attempt for 'root' from 192.168.2.29:62108
[1721] Jan 01 01:18:33 Password auth succeeded for 'root' from 192.168.2.29:62108
[1721] Jan 01 01:18:33 pty_allocate: openpty: No such device or address
[1721] Jan 01 01:18:33 No pty was allocated, couldn't execute
[1721] Jan 01 01:18:33 Exit (root): Exited normally
So, as it can be seen, the ssh access from putty was possible and usename and password accepted. Anyhow the pty cannot be allocated.
I searched about pty allocation error on sshd and it seems /dev/ptmx must exist (it does) and /dev/pts (while that seems to be an empty folder).
I guess I end up like asked here:
https://forum.samygo.tv/viewtopic.php?f ... ate#p36543
Any idea? (Don't want to be too invasive, as I don't want to brick my TV...)
sectroyer
Official SamyGO Developer
Posts: 6305
Joined: Wed May 04, 2011 5:10 pm

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by sectroyer »

Yes, write kernel module :)
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
OlliGo
Posts: 8
Joined: Fri Mar 25, 2016 10:45 am

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by OlliGo »

Ouch :-( O.k. Maybe then you could fix the subject and take out the "D", not to confuse other brave users ;-) Thanks anyway.
sectroyer
Official SamyGO Developer
Posts: 6305
Joined: Wed May 04, 2011 5:10 pm

Re: Fixing SamyGO telnet/SSH/SCP/bash on C/D/E/F series

Post by sectroyer »

Nah it also helps on D. Confirmed by one user. Read everything it helped him :)
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!

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