Huntress_2023 - Dialtone
A .wav file for this challenge
“Dialtone.wav” got lost at the start and begin searching for tools to examine a .wav file. Seem like dtmf has some capability.
dtmf –help
Trying out different options in dtmf & from the -l option, we can see a long string of numbers. (The flag must be within)
Decimal to Hexadecimal
Hexadecimal to Text
Getting the flag
1
flag{6c733ef09bc4f2a4313ff63087e2
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