crumbl
Command line tool for reading and writing encoded or encrypted Rails sessions
Installation
gem install crumbl
Usage
$ crumbl help
Commands:
crumbl decode [COOKIE] # Decode a Rails 3 cookie [COOKIE]
crumbl decrypt [KEY BASE] [COOKIE] # Decrypt Rails 4 [COOKIE] using secret key base [KEY BASE]
crumbl encode [KEY] # Encode [DATA] as a Rails 3 cookie signed with secret key [KEY]
crumbl encrypt [KEY BASE] # Encrypt Rails 4 [DATA] using secret key base [KEY BASE]
crumbl help [COMMAND] # Describe available commands or one specific command
Decrypt Rails 4 encrypted cookie:
$ crumbl decrypt "secret key base" V25qdmEwZVp3ME9HNXU5ZkxzM2srQlFrcU1FQ3dGYit1YmtlRVVnVVRROD0tLTI0U2t1cXZhNDhucGtxMnIyVTFXN2c9PQ==--62bb4aa196b53de5cc993e6377be37d704aaf372
{:session_type=>"user"}
Encrypt Rails 4 cookie:
$ crumbl encrypt "secret key base"
Data to encrypt:
crumbl> {:session_type=>"admin"}
=> Z1FpV2FHRjVXQmtRQUJiamo4Vm1XSThpK0xVMlVNSUVFblpRODAvcFA0WT0tLWNlSW4zdzM1VGNmNHZNR1pSVUxMaUE9PQ==--da1cab0cf5b4a6429c9afba06294dcee5da32172
Decode Rails 3 signed cookie:
$ crumbl decode BAhJIhx7OnNlc3Npb25fdHlwZT0+InVzZXIifQY6BkVU--63891186505fa396a865465f46f904dba0423df0
{:session_type=>"user"}
Encode Rails 3 signed cookie:
$ crumbl encode "signing key"
Data to encode:
crumbl> {:session_type=>"admin"}
=> BAhJIh17OnNlc3Npb25fdHlwZT0+ImFkbWluIn0GOgZFVA==--4f4881f111cd39dc06b8189580088b1472daf045
Options
JSON Input:
$ crumbl encrypt "secret key base"
Data to encrypt:
crumbl> {"allowed_ip": "1.2.3.4"}
=> K0hjc1FYdW9hUWVkRFA2MFhHVFE4dmhWalVCSndITWtlanhVRW1ZYmM3TT0tLXhvQm1EZWZhRnZLT3E3SFgzQTFhU3c9PQ==--b9e14fdf3c4f216824a3336079853b63cbaf5d47