bncsdump

README

GoWarcraft3/bncsdump

A tool that decodes and dumps BNCS packets via pcap (on the wire or from a file).

Usage

./bncsdump [options]

Flag	Type	Description
-f	string	Filename to read from
-i	string	Interface to read packets from
-json	bool	Print machine readable format
-promisc	bool	Set promiscuous mode (default true)
-p	int	BNCS port to sniff (default 6112)
-b	int	Max number of bytes to print per blob (default 128)
-s	int	Snap length (max number of bytes to read per packet (default 65536)

Example

➜ ./bncsdump
12:00:00 Sniffing enp11s0
12:00:00 Sniffing lo
12:00:00 [TCP]   192.168.0.101:39562->37.244.29.100:6112    AuthInfoReq    {PlatformCode:IX86 GameVersion:{Product:W3XP Version:29} LanguageCode:enUS LocalIP:192.168.0.101 TimeZoneBias:4294967176 MpqLocaleID:1033 UserLanguageID:1033 CountryAbbreviation:USA Country:United States}
12:00:00 [TCP]    37.244.29.100:6112->192.168.0.101:39562   Ping           {Payload:672995397}
12:00:00 [TCP]   192.168.0.101:39562->37.244.29.100:6112    Ping           {Payload:672995397}
12:00:00 [TCP]    37.244.29.100:6112->192.168.0.101:39562   AuthInfoResp   {ServerToken:1693987612 Unknown1:2635 MpqFileTime:131088735080000000 MpqFileName:ver-IX86-4.mpq ValueString:A=156513096 B=2831108732 C=3097134736 4 A=A-S B=B^C C=C^A A=A^B ServerSignature:[...]}

Download

Official binaries for tools are available. Simply download and run.

Note: additional dependencies may be required (see build instructions).

Documentation

Overview

bncsdump is a tool that decodes and dumps bncs packets via pcap (on the wire or from a file).