try all viable ow algorithms

try all viable ow algorithms.sh

#!/usr/bin/env bash

# depends on a file named full.bin containing the base64 decoded contents of the message
# yes this is a mess, sorry I'm in a rush

CIPHERS="bf-cfb
bf-ofb
cast5-cfb
cast5-ofb
des-cfb
des-ede-cfb
des-ede-ofb
des-ede3-cfb
des-ede3-ofb
des-ofb
rc2-cfb
rc2-ofb
rc4
rc4-40
seed-cfb
seed-ofb
"

for cipher in $CIPHERS; do
    base_cmd="openssl $cipher -d -kfile ow.pwd -in full.bin -out foo.$cipher.out"
    rm -f foo.$cipher.out
    $base_cmd 2>/dev/null
    if [ $? = 0 ]; then
        file_type=`file foo.$cipher.out`
        pattern="foo.$cipher.out: data"
        if [[ ! `file foo.$cipher.out` == $pattern ]]; then
            echo -n "${cipher} "
            echo -n "`file foo.$cipher.out` "
            cat foo.$cipher.out
            echo ''
        fi
    else
        rm -f foo.$cipher.out
    fi
done

# to run:
# echo -n 'password guess' > ow.pwd; ./ow.sh