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prox5/list_management.go

163 lines
3.5 KiB

package prox5
import (
"bufio"
"fmt"
"io"
"os"
"strconv"
"strings"
"sync/atomic"
"time"
"github.com/miekg/dns"
ipa "inet.af/netaddr"
)
// throw shit proxies here, get map
// see daemons.go
var inChan chan string
func init() {
inChan = make(chan string, 100000)
}
func checkV6(in string) (filtered string, ok bool) {
split := strings.Split(in, "]:")
if len(split) != 2 {
return in, false
}
combo, err := ipa.ParseIPPort(split[0] + "]:" + split[1])
if err != nil {
return in, false
}
if !strings.Contains(split[1], ":") {
return combo.String(), true
}
split6 := strings.Split(split[1], ":")
if len(split6) != 2 {
return in, false
}
return fmt.Sprintf("%s:%s@%s", split6[0], split6[1], combo.String()), true
}
func (s *Swamp) filter(in string) (filtered string, ok bool) {
if !strings.Contains(in, ":") {
return in, false
}
split := strings.Split(in, ":")
if len(split) < 2 {
return in, false
}
if _, err := strconv.Atoi(split[1]); err != nil {
return in, false
}
switch len(split) {
case 2:
if _, ok := dns.IsDomainName(split[0]); ok {
return in, true
}
combo, err := ipa.ParseIPPort(in)
if err != nil {
return in, false
}
return combo.String(), true
case 4:
if _, ok := dns.IsDomainName(split[0]); ok {
return fmt.Sprintf("%s:%s@%s:%s", split[2], split[3], split[0], split[1]), true
}
combo, err := ipa.ParseIPPort(split[0] + ":" + split[1])
if err != nil {
return in, false
}
return fmt.Sprintf("%s:%s@%s", split[2], split[3], combo.String()), true
default:
if !strings.Contains(split[0], "[") || !strings.Contains(split[0], "]:") {
return in, false
}
}
return checkV6(in)
}
// LoadProxyTXT loads proxies from a given seed file and feeds them to the mapBuilder to be later queued automatically for validation.
// Expects the following formats:
// * 127.0.0.1:1080
// * 127.0.0.1:1080:user:pass
// * yeet.com:1080
// * yeet.com:1080:user:pass
// * [fe80::2ef0:5dff:fe7f:c299]:1080
// * [fe80::2ef0:5dff:fe7f:c299]:1080:user:pass
func (s *Swamp) LoadProxyTXT(seedFile string) int {
var count = &atomic.Value{}
count.Store(0)
f, err := os.Open(seedFile)
if err != nil {
s.dbgPrint(red + err.Error() + rst)
return 0
}
s.dbgPrint("LoadProxyTXT start: " + seedFile)
defer func() {
s.dbgPrint("LoadProxyTXT finished: " + strconv.Itoa(count.Load().(int)))
if err := f.Close(); err != nil {
s.dbgPrint(red + err.Error() + rst)
}
}()
bs, err := io.ReadAll(f)
if err != nil {
s.dbgPrint(red + err.Error() + rst)
return 0
}
sockstr := string(bs)
count.Store(s.LoadMultiLineString(sockstr))
return count.Load().(int)
}
// LoadSingleProxy loads a SOCKS proxy into our map. Uses the format: 127.0.0.1:1080 (host:port).
func (s *Swamp) LoadSingleProxy(sock string) (ok bool) {
if sock, ok = s.filter(sock); !ok {
return
}
go s.loadSingleProxy(sock)
return
}
func (s *Swamp) loadSingleProxy(sock string) {
for {
select {
case inChan <- sock:
return
default:
time.Sleep(1 * time.Second)
}
}
}
// LoadMultiLineString loads a multiine string object with one (host:port) SOCKS proxy per line.
func (s *Swamp) LoadMultiLineString(socks string) int {
var count int
scan := bufio.NewScanner(strings.NewReader(socks))
for scan.Scan() {
if s.LoadSingleProxy(scan.Text()) {
count++
}
}
return count
}
// ClearSOCKSList clears the map of proxies that we have on record.
// Other operations (proxies that are still in buffered channels) will continue.
func (s *Swamp) ClearSOCKSList() {
s.swampmap.clear()
}