Strip IPv4 header

Category: Networking

Status: Registered and callable in the CyberChef 11.3.0 compatibility inventory.

Input / output: ArrayBuffer → ArrayBuffer

Background: https://wikipedia.org/wiki/IPv4

What it does

Strips the IPv4 header from an IPv4 packet, outputting the payload.

Note

Status here means the operation name is implemented and callable. It does not by itself promise byte-for-byte parity for every upstream option. See Compatibility and current status for the verified scope and known boundaries.

Arguments and options

This operation takes no positional recipe arguments.

Recipe template

Important

This is a call template built from the documented defaults. Replace placeholder values such as empty keys, paths, patterns, or lookup data before running it.

from pychef import bake

input_value = b"example"
args = []
result = bake(input_value, ['Strip IPv4 header'])
print(result)

Pipeline example

from pychef import Pipeline

args = []
transform = Pipeline().then('Strip IPv4 header')
result = transform(b"example")

Direct call

pychef.ops.run_operation runs any registered operation as a plain function, under the active ExecutionPolicy (safe defaults, no network):

from pychef.ops import run_operation

args = []
result = run_operation('Strip IPv4 header', b"example", args=args)

Common operations also have typed helpers in Direct operations.

Low-level operation module

Warning

The module below is an internal implementation detail. It applies no execution policy, resource limits, or error sanitization; prefer bake(), Pipeline, or pychef.ops for application code.

The registered entry point lives in pychef.operations.by_operation.strip_ipv4_header. Direct calls receive the input value and a positional argument tuple:

from pychef.operations.by_operation.strip_ipv4_header import run

result = run(b"example", tuple([]))
pychef.operations.by_operation.strip_ipv4_header.run(value, args)

Run this operation using its shared internal implementation.

Parameters:
  • value (str | bytes)

  • args (Sequence[Any])

Return type:

str | bytes