38 lines
805 B
Bash
Executable File
38 lines
805 B
Bash
Executable File
#!/bin/bash -e
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# File: decrypt-db.sh
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# Date: Tue Jun 16 22:23:13 2015 +0800
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source compatibility.sh
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MSGDB=$1
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imei=$2
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uin=$3
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output=decrypted.db
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if [[ -z "$1" || -z "$2" || -z "$3" ]]; then
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echo "Usage: $0 <path to EnMicroMsg.db> <imei> <uin>"
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exit 1
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fi
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if [[ -f $output ]]; then
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echo -n "$output already exists. removed? (y/n)"
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read r
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[[ $r == "y" ]] && rm -v $output || exit 1
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fi
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KEY=$(echo -n "$imei$uin" | $MD5SUM | cut -b 1-7)
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echo "KEY: $KEY"
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echo "Dump decrypted database... "
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# https://github.com/sqlcipher/sqlcipher/commit/e4b66d6cc8a2b7547a32ff2c3ac52f148eba3516
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sqlcipher "$MSGDB" << EOF
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PRAGMA key='$KEY';
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PRAGMA cipher_compatibility = 1;
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ATTACH DATABASE "$output" AS db KEY "";
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SELECT sqlcipher_export("db");
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DETACH DATABASE db;
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EOF
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echo "Database successfully dumped to $output"
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