saki 0 Posted August 5, 2020 Report Share Posted August 5, 2020 Hi expert, I tried using your decrypter but the files remained the same and the following log details were shown. File: D:\02 10 15\20151002_102347.jpg.herad Error: Unable to decrypt Old Variant ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq First 5 bytes: FFD8FFE102 File: D:\02 10 15\20151002_154453.jpg.herad Error: Unable to decrypt Old Variant ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq First 5 bytes: FFD8FFE139 File: D:\02 10 15\20151002_154512.jpg.herad Error: Unable to decrypt Old Variant ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq First 5 bytes: FFD8FFE13B File: D:\02 10 15\20151002_154643.jpg.herad Error: Unable to decrypt Old Variant ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq First 5 bytes: FFD8FFE135 File: D:\02 10 15\20151002_154648.jpg.herad Error: Unable to decrypt Old Variant ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq First 5 bytes: FFD8FFE132 but while checking with a pair the variant ID changed as shown below. • Starts with the bytes: FFD8FFE17D • Were encrypted with ID: jkO9OpMIRJ4FHeGDM7eK5FwJTcY40YKkizu7Zgt1 So, please can you help me recover my data. Quote Link to post Share on other sites
GT500 882 Posted August 6, 2020 Report Share Posted August 6, 2020 JPG images are going to be more difficult than most other file types, since the first 5 bytes can vary based on what software or device saved them. Fortunately the decrypter tells you the first 5 bytes of each encrypted file it fails to decrypt, so you should be able to group files together by the first 5 bytes and try to find file pairs for each group. Quote Link to post Share on other sites
saki 0 Posted August 6, 2020 Author Report Share Posted August 6, 2020 Sorry expert, I didn't understand what you said. My background is civil engineering, so I don't know how to group files by the first 5 bytes of each encrypted file. If you don't mind can you elaborate me how to do that. And one more thing I have decrypted some JPG files which are having the ID: Qs0mSwMtG5SBt1ILK2brrg8vFRhMkL9PKfw2jnpq. some of my files getting deleted automatically.. Quote Link to post Share on other sites
GT500 882 Posted August 7, 2020 Report Share Posted August 7, 2020 14 hours ago, saki said: Sorry expert, I didn't understand what you said. My background is civil engineering, so I don't know how to group files by the first 5 bytes of each encrypted file. If you don't mind can you elaborate me how to do that. The decrypter tells you the first 5 bytes of each file it can't decrypt, so the easiest way to handle this is to create a spreadsheet with two columns, one with the first 5 bytes of each JPG image and the next with the file names. Then sort the rows by the column with the first 5 bytes, and that will group together all files in the list that have the same first 5 bytes. Then pick out the best file from each group you can use as a file pair. 14 hours ago, saki said: some of my files getting deleted automatically.. Due to the way the decrypter works, if you have an original unencrypted file in the same folder as an encrypted copy of the same file, the decrypter will attempt to overwrite the original file if it attempts to decrypt the encrypted copy. It's best to make a backup of any unencrypted files before using the decrypter. Quote Link to post Share on other sites
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.