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SOCKS5 support (#452)

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* Add termix.rb Cask file

* Update Termix to version 1.9.0 with new checksum

* Update README to remove 'coming soon' notes

* SOCKS5 support

Adding single and chain socks5 proxy support

* fix: cleanup files

---------

Co-authored-by: Luke Gustafson <88517757+LukeGus@users.noreply.github.com>
Co-authored-by: LukeGus <bugattiguy527@gmail.com>
This commit was merged in pull request #452.
This commit is contained in:
Denis
2025-12-20 09:35:40 +07:00
committed by GitHub
parent 94651107c1
commit ab1c63a4f6
18 changed files with 1342 additions and 284 deletions
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103
src/backend/ssh/tunnel.ts
View File

@@ -19,6 +19,7 @@ import { tunnelLogger, sshLogger } from "../utils/logger.js";
import { SystemCrypto } from "../utils/system-crypto.js";
import { SimpleDBOps } from "../utils/simple-db-ops.js";
import { DataCrypto } from "../utils/data-crypto.js";
import { createSocks5Connection } from "../utils/socks5-helper.js";
const app = express();
app.use(
@@ -1016,6 +1017,51 @@ async function connectSSHTunnel(
});
}
// Check if SOCKS5 proxy is enabled (either single proxy or chain)
if (
tunnelConfig.useSocks5 &&
(tunnelConfig.socks5Host ||
(tunnelConfig.socks5ProxyChain && tunnelConfig.socks5ProxyChain.length > 0))
) {
try {
const socks5Socket = await createSocks5Connection(
tunnelConfig.sourceIP,
tunnelConfig.sourceSSHPort,
{
useSocks5: tunnelConfig.useSocks5,
socks5Host: tunnelConfig.socks5Host,
socks5Port: tunnelConfig.socks5Port,
socks5Username: tunnelConfig.socks5Username,
socks5Password: tunnelConfig.socks5Password,
socks5ProxyChain: tunnelConfig.socks5ProxyChain,
},
);
if (socks5Socket) {
connOptions.sock = socks5Socket;
conn.connect(connOptions);
return;
}
} catch (socks5Error) {
tunnelLogger.error("SOCKS5 connection failed for tunnel", socks5Error, {
operation: "socks5_connect",
tunnelName,
proxyHost: tunnelConfig.socks5Host,
proxyPort: tunnelConfig.socks5Port || 1080,
});
broadcastTunnelStatus(tunnelName, {
connected: false,
status: CONNECTION_STATES.FAILED,
reason:
"SOCKS5 proxy connection failed: " +
(socks5Error instanceof Error
? socks5Error.message
: "Unknown error"),
});
return;
}
}
conn.connect(connOptions);
}
@@ -1248,7 +1294,57 @@ async function killRemoteTunnelByMarker(
callback(err);
});
conn.connect(connOptions);
// Check if SOCKS5 proxy is enabled (either single proxy or chain)
if (
tunnelConfig.useSocks5 &&
(tunnelConfig.socks5Host ||
(tunnelConfig.socks5ProxyChain && tunnelConfig.socks5ProxyChain.length > 0))
) {
(async () => {
try {
const socks5Socket = await createSocks5Connection(
tunnelConfig.sourceIP,
tunnelConfig.sourceSSHPort,
{
useSocks5: tunnelConfig.useSocks5,
socks5Host: tunnelConfig.socks5Host,
socks5Port: tunnelConfig.socks5Port,
socks5Username: tunnelConfig.socks5Username,
socks5Password: tunnelConfig.socks5Password,
socks5ProxyChain: tunnelConfig.socks5ProxyChain,
},
);
if (socks5Socket) {
connOptions.sock = socks5Socket;
conn.connect(connOptions);
} else {
callback(new Error("Failed to create SOCKS5 connection"));
}
} catch (socks5Error) {
tunnelLogger.error(
"SOCKS5 connection failed for killing tunnel",
socks5Error,
{
operation: "socks5_connect_kill",
tunnelName,
proxyHost: tunnelConfig.socks5Host,
proxyPort: tunnelConfig.socks5Port || 1080,
},
);
callback(
new Error(
"SOCKS5 proxy connection failed: " +
(socks5Error instanceof Error
? socks5Error.message
: "Unknown error"),
),
);
}
})();
} else {
conn.connect(connOptions);
}
}
app.get("/ssh/tunnel/status", (req, res) => {
@@ -1453,6 +1549,11 @@ async function initializeAutoStartTunnels(): Promise<void> {
retryInterval: tunnelConnection.retryInterval * 1000,
autoStart: tunnelConnection.autoStart,
isPinned: host.pin,
useSocks5: host.useSocks5,
socks5Host: host.socks5Host,
socks5Port: host.socks5Port,
socks5Username: host.socks5Username,
socks5Password: host.socks5Password,
};
autoStartTunnels.push(tunnelConfig);