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fix: panic with invalid packet length.

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This commit is contained in:
Mrs4s 2021-10-14 21:44:48 +08:00
parent a3eacd706b
commit d2c218e92b
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1 changed files with 8 additions and 1 deletions
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9
client/network.go
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@ -191,6 +191,14 @@ func (c *QQClient) netLoop() {
time.Sleep(time.Millisecond * 500)
continue
}
if l <= 0 || l > 1024*1024*10 { // max 10MB
c.Error("parse incoming packet error: invalid packet length %v", l)
errCount++
if errCount > 2 {
go c.quickReconnect()
}
continue
}
data, _ := c.TCP.ReadBytes(int(l) - 4)
pkt, err := packets.ParseIncomingPacket(data, c.sigInfo.d2Key)
if err != nil {
@ -203,7 +211,6 @@ func (c *QQClient) netLoop() {
errCount++
if errCount > 2 {
go c.quickReconnect()
continue
}
continue
}