croc

Send and receive files easily and securely over any network.

TLDR

Send a file or directory with a specific passphrase

$ croc send --code [passphrase] [path/to/file_or_directory]

Receive a file or directory on receiving machine

$ croc [passphrase]

Send and connect over a custom relay

$ croc --relay [ip_to_relay] send [path/to/file_or_directory]

Receive and connect over a custom relay

$ croc --relay [ip_to_relay] [passphrase]

Host a croc relay on the default ports

$ croc relay

Display parameters and options for a croc command

$ croc [send|relay] --help

NAME:
   croc - easily and securely transfer stuff from one computer to another

USAGE:
   Send a file:
      croc send file.txt

   Send multiple files:
      croc send file1.txt file2.txt file3.txt
    or
      croc send *.jpg

   Send everything in a folder:
      croc send example-folder-name

   Send a file with a custom code:
      croc send --code secret-code file.txt

   Receive a file using code:
      croc secret-code

VERSION:
   v9.5.0-f210ef8

COMMANDS:
   send     send file(s), or folder (see options with croc send -h)
   relay    start your own relay (optional)
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --internal-dns          use a built-in DNS stub resolver rather than the host operating system (default: false)
   --remember              save these settings to reuse next time (default: false)
   --debug                 toggle debug mode (default: false)
   --yes                   automatically agree to all prompts (default: false)
   --stdout                redirect file to stdout (default: false)
   --no-compress           disable compression (default: false)
   --ask                   make sure sender and recipient are prompted (default: false)
   --local                 force to use only local connections (default: false)
   --ignore-stdin          ignore piped stdin (default: false)
   --overwrite             do not prompt to overwrite (default: false)
   --curve value           choose an encryption curve (p521, p256, p384, siec) (default: "siec")
   --ip value              set sender ip if known e.g. 10.0.0.1:9009, [::1]:9009
   --relay value           address of the relay (default: "142.93.177.120:9009") [$CROC_RELAY]
   --relay6 value          ipv6 address of the relay (default: "[2604:a880:800:c1::14c:1]:9009") [$CROC_RELAY6]
   --out value             specify an output folder to receive the file (default: ".")
   --pass value            password for the relay (default: "pass123") [$CROC_PASS]
   --socks5 value          add a socks5 proxy [$SOCKS5_PROXY]
   --throttleUpload value  Throttle the upload speed e.g. 500k
   --help, -h              show help (default: false)
   --version, -v           print the version (default: false)