91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package http
|
|
|
|
import (
|
|
"git.loafle.net/overflow/commons_go/matcher/packet"
|
|
"git.loafle.net/overflow/commons_go/model/scaninfo"
|
|
"strings"
|
|
)
|
|
|
|
type HTTPMatcher struct {
|
|
sendPackets []*packet.Packet
|
|
}
|
|
|
|
func (h *HTTPMatcher) Match(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
|
|
result := false
|
|
|
|
if packet == nil || packet.Buffer == nil || packet.Len == 0 {
|
|
return result
|
|
}
|
|
|
|
str := string(packet.Buffer)
|
|
//fmt.Println(str)
|
|
elems := strings.Split(str, "\r\n")
|
|
|
|
if len(elems) <= 0 {
|
|
return result
|
|
}
|
|
|
|
protocol := (elems[0])[:8]
|
|
|
|
httpv0 := strings.Compare(protocol, "HTTP/1.0")
|
|
httpv1 := strings.Compare(protocol, "HTTP/1.1")
|
|
httpv2 := strings.Compare(protocol, "HTTP/1.2")
|
|
|
|
if 0 == httpv0 || 0 == httpv1 || 0 == httpv2 {
|
|
result = true
|
|
}
|
|
|
|
serverName := "Unknown Server"
|
|
|
|
for _, valueStr := range elems {
|
|
tempElems := strings.Split(valueStr, ":")
|
|
|
|
if 0 == strings.Compare(tempElems[0], "Server") {
|
|
serverName = tempElems[1]
|
|
break
|
|
}
|
|
}
|
|
|
|
strings.Compare(serverName, "Unknown")
|
|
//fmt.Println("HTTP Server Name: ", serverName)
|
|
|
|
return result
|
|
}
|
|
|
|
func (h *HTTPMatcher) PacketCount() int {
|
|
return len(h.sendPackets)
|
|
}
|
|
|
|
func (h *HTTPMatcher) Packet(index int) *packet.Packet {
|
|
|
|
return h.sendPackets[index]
|
|
}
|
|
|
|
func (h *HTTPMatcher) ServiceName() string {
|
|
return "HTTP"
|
|
}
|
|
|
|
func (h *HTTPMatcher) IsError(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
|
|
return false
|
|
}
|
|
|
|
func (h *HTTPMatcher) IsNoResponse(index int) bool {
|
|
return false
|
|
}
|
|
|
|
func (h *HTTPMatcher) IsPrePacket() bool {
|
|
return false
|
|
}
|
|
|
|
func NewHTTPMatcher() *HTTPMatcher {
|
|
|
|
h := HTTPMatcher{}
|
|
reqStr := "GET / HTTP/1.1\r\n\r\n"
|
|
byte := make([]byte, len(reqStr))
|
|
copy(byte[:], reqStr)
|
|
|
|
h.sendPackets = append(h.sendPackets, packet.NewPacket(byte, len(reqStr)))
|
|
|
|
return &h
|
|
}
|