SysuSurf

Cross-platform Implementation for SYSU H3C and Ruijie (WIP) Authentication.

Prerequsities

pcap (libpcap, NPcap, WinPcap and etc.)

Quick Start

./SysuSurf help
./SysuSurf auth config.json

Config Schema

{
    "Type": 0, // 0: H3C, 1: Ruijie
    "UserName": "your netid",
    "Password": "your password",
    "DeviceName": "your ethernet inteface id",
    "Md5Method": 0, // H3C optional. 0: xor, 1: md5
    "GroupcastMode": 0, // Ruijie optional. 0: Standard, 1: Ruijie Private, 2: Saier
    "DhcpMode": 0, // Ruijie optional. 0: None, 1: Second Auth, 2: After Auth, 3: Before Auth
}

Windows Service Integration

SysuSurf supports Windows Service Integration, you can configure it to run with Windows startup automatically.

To create the service, use below command and run it in an elevated shell:

sc create SysuSurf binPath= "<path/to/SysuSurf.exe> auth <path/to/config.json>"

To remove the service, use below command and run it in an elevated shell:

sc delete SysuSurf

Development Guide

Prerequsities

pcap (libpcap, NPcap, WinPcap and etc.)
.NET 8 SDK

Build

dotnet build -c Release
# Or build with Debug mode
dotnet build

Run

dotnet run -c Release -- auth config.json
# Or run with Debug mode
dotnet run -- auth config.json

Publish

dotnet publish -c Release -r win-x64
dotnet publish -c Release -r osx-x64
dotnet publish -c Release -r linux-x64
dotnet publish -c Release -r linux-arm64
# Available rids: win-x86, win-x64, win-arm, win-arm64, osx-x64, osx-arm64, linux-x64, linux-arm, linux-arm64, linux-musl-x64, linux-musl-arm64, ...

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