hidd3ncod3s / http2fileextractor

Extract files from HTTP2 (HTTP 2.0) pcaps

http2fileextractor

Extract files from HTTP2 (HTTP 2.0) pcaps

This code uses the inflator code from the nghttp2. Currently it can save the files that are downloaded from the server.

Compile:

  make clean; make

If you want a debug version then you can pass a DEBUG flag to it.

  make clean; make DEBUG=1

Usage:

Once compiled, you can pass the pcap file path to extract the files. Currently, it will create a "output/" folder under current working directory and create the files under that. Use it with care. Currently i haven't implemented few restriction that is needed.

~/http2fileextractor$ ./http2fileextractor pcaps/capture.pcap
Using this pcap file pcaps/capture.pcap
Writing this stream 13 data for http req http://192.168.100.10/ to file 192.168.100.10/index.html

Known issues:

1. Cannot handle missing packets.
2. Cannot handle packet resend
3. Doesn't do packet reordering.