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Downloading the homebrew app for decripting on my mac

#Downloading the homebrew app for decripting on my mac how to#
#Downloading the homebrew app for decripting on my mac install#
#Downloading the homebrew app for decripting on my mac full#
#Downloading the homebrew app for decripting on my mac verification#
#Downloading the homebrew app for decripting on my mac software#

Make log level configurable (default: warning).

Check password file: check single line, warning if not printable ASCII.

Investigate how DSM GUI handles non-ASCII passwords.

#Downloading the homebrew app for decripting on my mac verification#

Add verification of file using password and/or private key.

(It is an error if either of these fields is not specified.)

Support encrypt = 0 and compress = 0 modes.

#Downloading the homebrew app for decripting on my mac full#

Full documentation of the algorithm in the 'core' module.

Warn for any known field that is missing, and for every unknown field.

Investigate what key2_hash is a hash of.

I'd still like to do the following: Core decryption algorithm The current code is still basic and does not provide enough explanation yet.

The answers and comments on this StackOverflow question: What decryption algorithm is.

Until now, there is only one unofficial source of information: The above documents make it clear that the files are encrypted individually,Īnd that each file can be decrypted using only the password or only Public.pem and private.pem, without any explanation what I can/should do

#Downloading the homebrew app for decripting on my mac software#

The Synology NAS software just lets me check an 'encrypt' checkbox and asksįor a password, and then sends back a zip-file key.zip with files Which I received through Synology Support. of "Cloud Sync White Paper - Based on DSM

#Downloading the homebrew app for decripting on my mac how to#

Synology Knowledge Base article "What is Synology Cloud Sync Decryptionĭescribing how to use the above decryption tool. Which contains the same infor as the KB article below. It can be obtained through the Synology Support Download Center atĪs of this writing the current version is 013. (Windows and Linux only, apparently GUI only) which Synology provides.

'Synology Cloud Sync Decryption Tool', the closed source decryption tool Over multiple places which are not easy to find, and not linked together at There are four pieces of information from Synology, unfortunately spread out The code in this repository is licensed under the GPLv3 see LICENSE.txt for Line, if you have any opinions, bug reports, requests, or whatever about this Feedbackįeel very free to create a GitHub issue, create a pull request, or drop me a If you require help please include your log file when creating issues in this repository. The app is set to create DEBUG logs in the following location: ~/synologycloudsyncdecrypttool.log

Provide pip with arguments to pass to clang specifying these paths.

Identify where Homebrew installs the headers and libraries (usually /usr/local/include and /usr/local/lib, respectively).

Ensure you have a suitable copy of the dependency, such as with Homebrew (e.g.

Identify which dependency is failing or missing, such as libgmp.

#Downloading the homebrew app for decripting on my mac install#

If pip install is dying with clang errors during this process, try following these steps: If you choose to install dependencies manually as per the instructions above, you may need to build some dependencies from source. Pip install -r syndecrypt/requirements.txt Install tkinter (UI framework for the project) You can also change the path inside the Synology.py file if you do not want to do the symlink usr/bin/lz4 is the default location in Fedoraįor this package to work, you will need to make a symlink for /usr/bin/lz4 to /usr/local/bin/lz4 Install lz4 from your package manager repository Things that might be construed to be illegal.) Install Source 'Synology Cloud Sync Decryption Tool', since I want to avoid doing (Please note that I explicitly do not want to reverse engineer the closed

I've chosen Python, since I think that allows to to express the algorithm most Level, and the file format is not documented at all. Official documentation of the encryption algorithm exists, but only on a high (unlikely) event that I lose access to both a NAS of this type and the closed Know how to decrypt my own data with my own password or private key, in the Synology publishes a closed source tool (see below), but I would like to be I want to create an open source implementation/description of the encryption/decryptionĪlgorithm used by Synology NAS products in their Cloud Sync feature, where oneĬan sync data on the NAS to the likes of Google Drive.

Without the work of the original author the GUI version of this tool would not exist.Ĭurrently, Synology has this tool available for Windows and Ubuntu/Fedora but not on mac and the tool is closed source.

Original command line decryption tool project located here.

Open source version of the Synology Cloud Sync decryption tool with a nice GUI option for MacOS and Linux! Open source work used