To create a POST request using curl that sends data from a file, use the @ symbol followed by the file path. The specific command depends on whether you are sending raw data (like JSON or XML) or uploading a file as a multipart form. 1. Sending Raw File Content (JSON, XML, or Text)
The string curl-url-file-3A-2F-2F-2F is a URL-encoded or slightly mangled representation of a command trying to access a file scheme In this context, the code 3A-2F-2F-2F translates to: : The hexadecimal value for a colon ( : The hexadecimal value for a forward slash ( When decoded, file-3A-2F-2F-2F curl-url-file-3A-2F-2F-2F
file:/// vs file:// vs file:curl file:///etc/os-releasecurl-url-file-3A-2F-2F-2F decodes to curl-url-file:///from urllib.parse import unquote
print(unquote("file%3A%2F%2F%2Fetc%2Fpasswd"))
# Output: file:///etc/passwd
The string "curl-url-file-3A-2F-2F-2F" appears to be a URL-encoded or path-formatted representation of the command curl file:///. To create a POST request using curl that
, a ubiquitous command-line tool used to transfer data with URLs. : Indicates the use of the Explain file:/// vs file:// vs file: Show curl
# One-liner to decode and curl
encoded="file%3A%2F%2F%2Fhome%2Fuser%2Freadme.txt"
curl "$(echo "$encoded" | sed 's/%3A/:/g; s/%2F/\//g')"