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修复 panic

This commit is contained in:
bjdgyc 2023-09-01 17:55:15 +08:00
parent da1d6c6c6d
commit 6127c41aea
1 changed files with 10 additions and 1 deletions
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11
server/handler/payload_access_audit.go
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@ -106,6 +106,7 @@ func logAudit(userName string, pl *sessdata.Payload) {
if !(pl.LType == sessdata.LTypeIPData && pl.PType == 0x00) {
return
}
ipProto := waterutil.IPv4Protocol(pl.Data)
// 访问协议
var accessProto uint8
@ -121,7 +122,15 @@ func logAudit(userName string, pl *sessdata.Payload) {
ipSrc := waterutil.IPv4Source(pl.Data)
ipDst := waterutil.IPv4Destination(pl.Data)
ipPort := waterutil.IPv4DestinationPort(pl.Data)
// ipPort := waterutil.IPv4DestinationPort(pl.Data)
// 修复 panic: runtime error: index out of range [2] with length 2
ipPl := waterutil.IPv4Payload(pl.Data)
if len(ipPl) < 3 {
base.Error("ipPl len < 3", pl.Data)
return
}
ipPort := (uint16(ipPl[2]) << 8) | uint16(ipPl[3])
b := getByte51()
key := *b