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Code Issues Releases Activity

Add "xudpProxyUDP443" to Mux config & XUDP rejects UDP/443 traffic by default (client side, excluding reverse proxy)

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This commit is contained in:
RPRX
2023-04-14 22:51:18 +00:00
committed by GitHub
parent 4f601530fa
commit 06c9e50c52
5 changed files with 72 additions and 29 deletions
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14
app/proxyman/outbound/handler.go
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@ -58,6 +58,7 @@ type Handler struct {
outboundManager outbound.Manager
mux *mux.ClientManager
xudp *mux.ClientManager
udp443 string
uplinkCounter stats.Counter
downlinkCounter stats.Counter
}
@ -150,6 +151,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
},
}
}
h.udp443 = config.XudpProxyUDP443
}
}
@ -173,7 +175,17 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
common.Interrupt(link.Writer)
}
}
if h.xudp != nil && session.OutboundFromContext(ctx).Target.Network == net.Network_UDP {
outbound := session.OutboundFromContext(ctx)
if outbound.Target.Network == net.Network_UDP && outbound.Target.Port == 443 {
switch h.udp443 {
case "reject":
test(newError("XUDP rejected UDP/443 traffic").AtInfo())
return
case "skip":
goto out
}
}
if h.xudp != nil && outbound.Target.Network == net.Network_UDP {
if !h.xudp.Enabled {
goto out
}