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April 30, 2023 18:33
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UNIX OTP Tool
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| [ | |
| { | |
| "account": "My first account [email protected]", | |
| "key": "8SDFYSDNFSDFY89SDFSDF" | |
| }, | |
| { | |
| "account": "My second account [email protected]", | |
| "key": "23849HFGDKLDFIAE" | |
| } | |
| ] |
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| OTP_STORAGE='/full/path/to/otp.json' | |
| PS3="Retrieve OTP: " | |
| readarray -t options < <(jq '.[].account' ${OTP_STORAGE}) | |
| echo | |
| select menu in "${options[@]}"; | |
| do | |
| echo | |
| echo "Token for ${menu}:" | |
| secret=$(jq -r --arg TOKEN_INDEX $REPLY '.[($TOKEN_INDEX | tonumber - 1)].key' ${OTP_STORAGE}) | |
| token=$(oathtool --totp -b ${secret}) | |
| echo ${token} | |
| # change this line below to use your system's clipboard! | |
| # WSL: clip.exe | |
| # MacOS: pbcopy | |
| # Ubuntu: xclip -i | |
| printf ${token} | pbcopy | |
| echo | |
| break; | |
| done |
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Installation
MacOS
Install Homebrew if you don't already have it: https://brew.sh/
Ubuntu & Debian
Usage
Simply add keys and an account name for each to
otp.json. You can then runotpas a command and enter a number for the one time password of the account you'd like to obtain. The OTP will be displayed and, assuming you've set it up, copied to your clipboard.