Grass is a Peer-to-Peer VPN.
Clone this repo, run go build main.go in the bin directory.
Sample config:
{
"Id": 114514, // some random number
"Key": "some_key111", // pre-shared key
"InterfaceName": "tun233",
"MTU": 5800,
"IPv4": "10.56.0.2", // ipv4 for this client, ipv6 support will be added soon
"IPv4Gateway": "10.56.0.1", // ipv4 gateway, in fact useless
"IPv4Mask": "255.255.255.0",
"IPv4DNS": "8.8.8.8,8.8.4.4", // seems only useful on windows
"Listen": [
{
"LocalAddr": "0.0.0.0",
"NetworkAddr": "192.168.254.1", // your ip on external network
"Port": 14514
},
{
"LocalAddr": "[::]",
"NetworkAddr": "[fe80:114:514:1919:810::233]",
"Port": 14515
}
],
"BootstrapNodes": ["11.4.5.14:1919"],
"CheckClientsInterval": 1,
"PingInterval": 20,
"CheckConnInterval": 5,
"Debug": false,
"ConnectNewPeer": true, // if false, the client will not discover new clients
"StartTun": true // if false, the client will not start tunnel interface
}