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修复panic: runtime error: index out of range [12] with length 10

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lanrenwo 2022-09-05 19:09:00 +08:00 committed by GitHub
parent 091dc69f1d
commit b9b0fc811d
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1 changed files with 3 additions and 0 deletions
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3
server/handler/payload_tcp_parser.go
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@ -17,6 +17,9 @@ var (
) )
func onTCP(payload []byte) (uint8, string) { func onTCP(payload []byte) (uint8, string) {
if len(payload) < 13 {
return acc_proto_tcp, ""
}
ihl := (payload[12] & 0xf0) >> 2 ihl := (payload[12] & 0xf0) >> 2
data := payload[ihl:] data := payload[ihl:]
for _, parser := range tcpParsers { for _, parser := range tcpParsers {