ing

service/matcher/ssh/ssh.go

@@ -0,0 +1,58 @@
+package ssh
+
+import (
+	"strings"
+
+	"git.loafle.net/overflow/overflow_discovery/service/matcher"
+)
+
+type SSHMatcher struct {
+	matcher.Matchers
+}
+
+func (ssh *SSHMatcher) ServiceName() string {
+	return "SSH"
+}
+
+func (ssh *SSHMatcher) IsPrePacket() bool {
+	return true
+}
+
+func (ssh *SSHMatcher) HasResponse(index int) bool {
+	return true
+}
+
+func (ssh *SSHMatcher) IsError(info matcher.MatchInfo, index int, packet *matcher.Packet) bool {
+	return false
+}
+
+func (ssh *SSHMatcher) Match(info matcher.MatchInfo, index int, packet *matcher.Packet) bool {
+	result := false
+
+	if packet == nil || packet.Buffer == nil || packet.Len == 0 {
+		return result
+	}
+
+	str := string(packet.Buffer)
+
+	//fmt.Println(str)
+	temps := strings.Split(str, " ")
+	protocol := strings.Split(temps[0], "-")
+	//osType := temps[1]
+
+	if 0 == strings.Compare(protocol[0], "SSH") {
+		majorVersion := protocol[1]
+		//fmt.Println(majorVersion)
+		if 0 == strings.Compare(majorVersion, "2.0") || 0 == strings.Compare(majorVersion, "1.0") {
+			result = true
+		}
+	}
+
+	return result
+}
+
+func NewMatcher() matcher.Matcher {
+	m := &SSHMatcher{}
+
+	return m
+}

service/matcher/ssh/ssh_test.go

@@ -0,0 +1,35 @@
+package ssh
+
+import (
+	"fmt"
+	//"git.loafle.net/overflow/overflow_discovery/match/ssh"
+	"git.loafle.net/overflow/overflow_discovery/match/packet"
+	//"git.loafle.net/overflow/overflow_discovery/collector/discovery/types"
+	"net"
+	"testing"
+
+)
+
+func TestSSHMatcher_Match(t *testing.T) {
+
+	//port := types.NewPort("22", types.NewHost("192.168.1.103"), types.TYPE_TCP)
+	//ssh := NewSSHMatcher()
+	//
+	//var ipport string
+	//ipport = port.Host.Ip + ":" + string(port.Port)
+
+	client, _ := net.Dial("tcp", "192.168.1.10:22")
+
+	defer client.Close()
+
+	bytes := make([]byte, 512)
+
+	l, _ := client.Read(bytes)
+
+	fmt.Println(bytes)
+
+	b := NewSSHMatcher().Match(0, packet.NewPacket(bytes, l), nil)
+
+	fmt.Println(b)
+
+}