generate_good_password
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generate_good_password [2009/05/02 07:24] k2patel created |
generate_good_password [2020/08/10 02:35] (current) |
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| ====== Generate good password ====== | ====== Generate good password ====== | ||
| + | how simple it is | ||
| <code bash> | <code bash> | ||
| + | echo `< /dev/urandom tr -dc A-Za-z0-9 | head -c 10` | ||
| + | </code> | ||
| + | |||
| + | Read further for complicated edition. | ||
| + | |||
| + | Usage : apg.sh 10 (generate 10 character password) | ||
| + | <code bash | apg.sh> | ||
| #!/bin/bash | #!/bin/bash | ||
| - | for ((n=0;n<10;n++)); do dd if=/dev/urandom count=1 2> /dev/null | /usr/bin/gmime-uuencode -m -| sed -ne 2p | cut -c-10; done | + | if [ $# -lt 1 ]; then |
| + | echo "Usage : apg <lenght of password>" | ||
| + | else | ||
| + | for ((n=0;n<10;n++)); do dd if=/dev/urandom count=1 2> /dev/null | /usr/bin/gmime-uuencode -m -| sed -ne 2p | cut -c-$1; done | ||
| + | fi | ||
| + | </code> | ||
| + | |||
| + | <code bash | apg > | ||
| + | #!/bin/bash | ||
| + | if [ $# -gt 2 ]; then | ||
| + | echo "Usage : $0 [<Number Of Password>] [<Lenght Of Password>]" | ||
| + | else | ||
| + | if [ $1 ]; then | ||
| + | itr=$1 | ||
| + | else | ||
| + | itr='10' | ||
| + | fi | ||
| + | if [ $2 ]; then | ||
| + | len=$2 | ||
| + | else | ||
| + | len='15' | ||
| + | fi | ||
| + | for ((n=0;n<$itr;n++)); do dd if=/dev/urandom count=1 2> /dev/null | /usr/bin/gmimeuuencode -m -| sed -ne 2p | cut -c-$len; done | ||
| + | fi | ||
| </code> | </code> | ||
generate_good_password.1241249097.txt.gz · Last modified: 2020/08/10 02:30 (external edit)
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