2FA to 0FA

November 27, 2017 / Kyle Sun / 0 Comments

because I can.. (but you really shouldn’t)

#!/usr/bin/expect -f

spawn oathtool --base32 --totp $KEY -d 6
expect -re \\d+
set CODE $expect_out(0,string)

spawn ssh $SERVER

expect "Verification code:"
send "$CODE\n"

expect "Password:"
send "$PASSWORD\n"

interact

#code#en#login#Programming#security#Shell#two-factor