commons_go/matcher/pop/pop.go

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package pop
import (
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"git.loafle.net/overflow/commons_go/matcher/packet"
"git.loafle.net/overflow/commons_go/model/scaninfo"
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)
const (
COMPARE_STR = "+OK"
)
type POPMatcher struct {
sendPackets []*packet.Packet
}
func (p *POPMatcher) Match(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
switch index {
case 0:
fallthrough
case 1:
recvStr := string(packet.Buffer)
if len(recvStr) < 3 {
return false
}
compareStr := recvStr[0:3]
if compareStr == COMPARE_STR {
return true
}
}
return false
}
func (p *POPMatcher) PacketCount() int {
return len(p.sendPackets)
}
func (p *POPMatcher) Packet(index int) *packet.Packet {
return p.sendPackets[index]
}
func (p *POPMatcher) ServiceName() string {
return "POPMatcher"
}
func (p *POPMatcher) IsError(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
return false
}
func (p *POPMatcher) IsNoResponse(index int) bool {
return false
}
func (p *POPMatcher) IsPrePacket() bool {
return true
}
func NewPOPMatcher() *POPMatcher {
pm := POPMatcher{}
reqStr := "QUIT\r\n"
byte := make([]byte, len(reqStr))
copy(byte[:], reqStr)
pm.sendPackets = append(pm.sendPackets, packet.NewPacket(byte, len(reqStr)))
return &pm
}