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Fix: handle parse socks5 udp address properly (#2220)

This commit is contained in:
Kaming Chan 2022-07-25 12:44:00 +08:00 committed by GitHub
parent 93400cf44d
commit bec4df7b12
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2 changed files with 6 additions and 0 deletions
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3
transport/snell/snell.go
View File

@ -241,6 +241,9 @@ func ReadPacket(r io.Reader, payload []byte) (net.Addr, int, error) {
return nil, 0, errors.New("remote address invalid") return nil, 0, errors.New("remote address invalid")
} }
uAddr := addr.UDPAddr() uAddr := addr.UDPAddr()
if uAddr == nil {
return nil, 0, errors.New("parse addr error")
}
length := len(payload) length := len(payload)
if n-headLen < length { if n-headLen < length {

3
transport/trojan/trojan.go
View File

@ -170,6 +170,9 @@ func ReadPacket(r io.Reader, payload []byte) (net.Addr, int, int, error) {
return nil, 0, 0, errors.New("read addr error") return nil, 0, 0, errors.New("read addr error")
} }
uAddr := addr.UDPAddr() uAddr := addr.UDPAddr()
if uAddr == nil {
return nil, 0, 0, errors.New("parse addr error")
}
if _, err = io.ReadFull(r, payload[:2]); err != nil { if _, err = io.ReadFull(r, payload[:2]); err != nil {
return nil, 0, 0, errors.New("read length error") return nil, 0, 0, errors.New("read length error")