v2 #5
@ -1,7 +1,7 @@
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# Crypter
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Script to encrypt and decrypt files easily using openssl.
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## Howto
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./crypter.sh -[e/d] [inputfile] --no-verify
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./crypter.sh -[e/d] inputfile [--no-verify]
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### Options
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-e for encrypt - Encrypts the filename and adds a hash file.
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-d for decrypt - Decrypts the file and removes crypt files after hash check.
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31
crypter.sh
31
crypter.sh
@ -12,7 +12,7 @@ then
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exit 2
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fi
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else
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echo "Usage: ./crypter.sh -[e/d] [inputfile]";
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echo "Usage: ./crypter.sh -[e/d] inputfile [--no-verify]";
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exit 1
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fi
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@ -42,7 +42,7 @@ case "$1" in
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else
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# NOK - remove empty output file
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echo "CRITICAL - Output file ${OUTPUT} is 0 bytes! Not removing the source file ${INPUT}"
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rm -f ${OUTPUT} ${INPUT}.hash
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rm -f ${OUTPUT} ${OUTPUT}.hash
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exit 2
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fi
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;;
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@ -54,20 +54,27 @@ case "$1" in
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rm -f ${INPUT}.temp
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if [ "`stat ${OUTPUT} | grep Size | awk '{ print $2}'`" != 0 ]
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then
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# SHA256SUM CHECK
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CUR_HASH=$(sha256sum --quiet --check ${OUTPUT}.crypt.hash)
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if [ $? != 0 ]
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if [ "$3" != '--no-verify' ]
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then
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# NOK - Hash mismatch
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echo "CRITICAL - Hashes mismatching!"
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rm -f ${OUTPUT}
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exit 2
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# SHA256SUM CHECK
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CUR_HASH=$(sha256sum --quiet --check ${OUTPUT}.crypt.hash)
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if [ $? != 0 ]
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then
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# NOK - Hash mismatch
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echo "CRITICAL - Hashes mismatching!"
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||||
rm -f ${OUTPUT}
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exit 2
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else
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# OK - safe to delete the original input file
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echo "OK - Hashes matching, deleting input file"
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rm -f ${INPUT} ${INPUT}.hash
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exit 0
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fi
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else
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# OK - safe to delete the original input file
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echo "OK - Hashes matching, deleting input file"
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||||
echo "Ignoring hash verify"
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rm -f ${INPUT} ${INPUT}.hash
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exit 0
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fi
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else
|
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# NOK - remove empty output file
|
||||
echo "CRITICAL - Output file is 0 bytes! Not removing the input file"
|
||||
|
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Block a user