View Single Post
  #8   Spotlight this post!  
Unread 01-11-2015, 11:13 AM
taichichuan's Avatar
taichichuan taichichuan is offline
Software Mentor
AKA: Mike Anderson
FRC #0116 (Epsilon Delta)
Team Role: Mentor
 
Join Date: Feb 2010
Rookie Year: 2010
Location: Herndon, VA
Posts: 328
taichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud oftaichichuan has much to be proud of
Send a message via AIM to taichichuan
Re: You can't break it, they said. Try, they said.

Quote:
Originally Posted by int0x191f2 View Post
I thought I should post here as one of the two programmers on Team 2059. A few things: port 22 is closed (nmap -A). Interestingly, the web interface shows that sshd is disabled. The other programmer and I are sure we never turned it off, via bash, or the web console.
Also, port 21 is open (with vsftpd supposedly running). However all connections are refused, including telnet, nc, and filezilla. Obviously if we could get a shell, there's a lot we could do towards fixing the problem.

One last thing. This might be crazy, but is it possible to boot off of a USB stick? This would theoretically allow us to boot an arch/Ubuntu minimal USB, mount, and chroot in.
That is possible if they're using the right version of U-Boot. Unfortinately, I don't have my RoboRIO here, so I can tell you if it's the right version. But, you should also be able to boot via TFTP over the network. Hook an RS-232 up to a terminal emulator and see if there's a boot console that's visible. It's probably 115Kbps, N, 8, 1 for communications parameters. If you can get to a boot console, then you can completely reflash this beast.

HTH,

Mike
Reply With Quote