mitmproxy/examples/tcp_message.py
Aldo Cortesi cccdc98426 Utils reorganisation: add netlib.strutils
Extract a number of string and format-related functions to netlib.strutils.
2016-06-02 12:31:41 +12:00

26 lines
868 B
Python

'''
tcp_message Inline Script Hook API Demonstration
------------------------------------------------
* modifies packets containing "foo" to "bar"
* prints various details for each packet.
example cmdline invocation:
mitmdump -T --host --tcp ".*" -q -s examples/tcp_message.py
'''
from netlib import strutils
def tcp_message(ctx, tcp_msg):
modified_msg = tcp_msg.message.replace("foo", "bar")
is_modified = False if modified_msg == tcp_msg.message else True
tcp_msg.message = modified_msg
print("[tcp_message{}] from {} {} to {} {}:\r\n{}".format(
" (modified)" if is_modified else "",
"client" if tcp_msg.sender == tcp_msg.client_conn else "server",
tcp_msg.sender.address,
"server" if tcp_msg.receiver == tcp_msg.server_conn else "client",
tcp_msg.receiver.address, strutils.clean_bin(tcp_msg.message)))