CTF Writeup/BlockHarbor(2023)

Can you find the interface (5pt)

g.s.song 2024. 10. 15. 11:13

Prob


CATEGORY : Getting Started

This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.

What is the name of the CAN interface available on the virtual terminal?

Solve


a2a4325f48ae:~/uds_challenge$ ifconfig
eth0      Link encap:Ethernet  HWaddr 02:42:AC:11:00:03  
          inet addr:172.17.0.3  Bcast:172.17.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2870 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1955 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:247070 (241.2 KiB)  TX bytes:523526 (511.2 KiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

vcan0     Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
          UP RUNNING NOARP  MTU:72  Metric:1
          RX packets:939 errors:0 dropped:0 overruns:0 frame:0
          TX packets:939 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1878 (1.8 KiB)  TX bytes:1878 (1.8 KiB)

a2a4325f48ae:~/uds_challenge$

FLAG : vcan0