服务中断。

服务中断。

发生错误。程序遇到了意外的错误终止了，请重启程序。我们深表歉意给您带来的不便。如果您有任何疑问，请联系我们。

panic: runtime error: index out of range [0] with length 0

goroutine 1863 [running]:
[github.com/google/gopacket/pcap.(*Handle).pcapSendpacket](https://github.com/google/gopacket/pcap.(*Handle).pcapSendpacket)(0xc003f9c000?, {0x0?, 0x1f?, 0x0?})
[github.com/google/gopacket@v1.1.20-0.20210429153827-3eaba0894325/pcap/pcap_windows.go:658](https://github.com/google/gopacket@v1.1.20-0.20210429153827-3eaba0894325/pcap/pcap_windows.go:658) +0x6d
[github.com/google/gopacket/pcap.(*Handle).WritePacketData(...)](https://github.com/google/gopacket/pcap.(*Handle).WritePacketData(...))
[github.com/google/gopacket@v1.1.20-0.20210429153827-3eaba0894325/pcap/pcap.go:696](https://github.com/google/gopacket@v1.1.20-0.20210429153827-3eaba0894325/pcap/pcap.go:696)
[git.gobies.org/goby/portscanner/pcapsend.(*PcapSender).sendSYN](https://git.gobies.org/goby/portscanner/pcapsend.(*PcapSender).sendSYN)(0xc0083986c0, 0xc6120208, 0x1bb)
[git.gobies.org/goby/portscanner@v0.0.7/pcapsend/send.go:382](https://git.gobies.org/goby/portscanner@v0.0.7/pcapsend/send.go:382) +0x192
[git.gobies.org/goby/portscanner/pcapsend.(*PcapSender).SendPackets](https://git.gobies.org/goby/portscanner/pcapsend.(*PcapSender).SendPackets)(0xc0083986c0, {0x7ff7051ea880, 0xc00adc3b80}, 0x0?, 0x0?, 0x0?)
[git.gobies.org/goby/portscanner@v0.0.7/pcapsend/send.go:1648](https://git.gobies.org/goby/portscanner@v0.0.7/pcapsend/send.go:1648) +0x77b
created by [git.gobies.org/goby/portscanner.(*PortScanner).startPcapScan](https://git.gobies.org/goby/portscanner.(*PortScanner).startPcapScan) in goroutine 1571
[git.gobies.org/goby/portscanner@v0.0.7/portscanner.go:219](https://git.gobies.org/goby/portscanner@v0.0.7/portscanner.go:219) +0x268