diff --git a/antireplay/cache.go b/antireplay/cache.go
index 0e634f2..a142bd9 100644
--- a/antireplay/cache.go
+++ b/antireplay/cache.go
@@ -3,14 +3,24 @@ package antireplay
 import "github.com/allegro/bigcache"
 
 type cache struct {
-	cache *bigcache.BigCache
+	obfuscated2 *bigcache.BigCache
+	tls         *bigcache.BigCache
 }
 
-func (c *cache) Add(data []byte) {
-	c.cache.Set(string(data), nil) // nolint: errcheck
+func (c *cache) AddObfuscated2(data []byte) {
+	c.obfuscated2.Set(string(data), nil) // nolint: errcheck
 }
 
-func (c *cache) Has(data []byte) bool {
-	_, err := c.cache.Get(string(data))
+func (c *cache) AddTLS(data []byte) {
+	c.tls.Set(string(data), nil) // nolint: errcheck
+}
+
+func (c *cache) HasObfuscated2(data []byte) bool {
+	_, err := c.obfuscated2.Get(string(data))
+	return err == nil
+}
+
+func (c *cache) HasTLS(data []byte) bool {
+	_, err := c.tls.Get(string(data))
 	return err == nil
 }
diff --git a/antireplay/init.go b/antireplay/init.go
index 745e702..740fa6f 100644
--- a/antireplay/init.go
+++ b/antireplay/init.go
@@ -14,7 +14,17 @@ var (
 
 func Init() {
 	initOnce.Do(func() {
-		c, err := bigcache.NewBigCache(bigcache.Config{
+		c1, err := bigcache.NewBigCache(bigcache.Config{
+			Shards:           1024,
+			LifeWindow:       config.C.AntiReplayEvictionTime,
+			Hasher:           hasher{},
+			HardMaxCacheSize: config.C.AntiReplayMaxSize,
+		})
+		if err != nil {
+			panic(err)
+		}
+
+		c2, err := bigcache.NewBigCache(bigcache.Config{
 			Shards:           1024,
 			LifeWindow:       config.C.AntiReplayEvictionTime,
 			Hasher:           hasher{},
@@ -25,7 +35,8 @@ func Init() {
 		}
 
 		Cache = &cache{
-			cache: c,
+			obfuscated2: c1,
+			tls:         c2,
 		}
 	})
 }
diff --git a/cli/proxy.go b/cli/proxy.go
index ef94430..188dc68 100644
--- a/cli/proxy.go
+++ b/cli/proxy.go
@@ -10,6 +10,7 @@ import (
 
 	"github.com/9seconds/mtg/antireplay"
 	"github.com/9seconds/mtg/config"
+	"github.com/9seconds/mtg/faketls"
 	"github.com/9seconds/mtg/hub"
 	"github.com/9seconds/mtg/ntp"
 	"github.com/9seconds/mtg/obfuscated2"
@@ -75,6 +76,7 @@ func Proxy() error { // nolint: funlen
 	antireplay.Init()
 	telegram.Init()
 	hub.Init(ctx)
+	faketls.Init(ctx)
 
 	proxyListener, err := net.Listen("tcp", config.C.Bind.String())
 	if err != nil {
@@ -91,12 +93,9 @@ func Proxy() error { // nolint: funlen
 		Context:             ctx,
 		ClientProtocolMaker: obfuscated2.MakeClientProtocol,
 	}
-	// if len(config.C.AdTag) == 0 {
-	// 	app.TelegramProtocolMaker = obfuscated2.MakeTelegramProtocol
-	// }
-	// if config.C.SecretMode != config.SecretModeTLS {
-	// 	app.ClientProtocolMaker = obfuscated2.MakeClientProtocol
-	// }
+	if config.C.SecretMode == config.SecretModeTLS {
+		app.ClientProtocolMaker = faketls.MakeClientProtocol
+	}
 
 	app.Serve(proxyListener)
 
diff --git a/config/urls.go b/config/urls.go
index 28a6b7b..1e90b1d 100644
--- a/config/urls.go
+++ b/config/urls.go
@@ -28,11 +28,13 @@ func GetURLs() (urls IPURLs) {
 		secret = hex.EncodeToString(C.Secret)
 	case SecretModeSecured:
 		secret = "dd" + hex.EncodeToString(C.Secret)
+	case SecretModeTLS:
+		secret = "ee" + hex.EncodeToString(C.Secret) + hex.EncodeToString([]byte(C.CloakHost))
 	}
 
 	urls.IPv4 = makeURLs(C.PublicIPv4, secret)
 	urls.IPv6 = makeURLs(C.PublicIPv6, secret)
-	urls.BotSecret = secret
+	urls.BotSecret = hex.EncodeToString(C.Secret)
 
 	return urls
 }
diff --git a/faketls/certificate_server.go b/faketls/certificate_server.go
new file mode 100644
index 0000000..e11e105
--- /dev/null
+++ b/faketls/certificate_server.go
@@ -0,0 +1,91 @@
+package faketls
+
+import (
+	"bytes"
+	"container/ring"
+	"context"
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net"
+	"strconv"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/9seconds/mtg/config"
+)
+
+type connectionServer struct {
+	nextWriteItem *ring.Ring
+	nextReadItem  *ring.Ring
+
+	ctx        context.Context
+	channelGet chan chan<- []byte
+}
+
+func (c *connectionServer) get() ([]byte, error) {
+	resp := make(chan []byte)
+	select {
+	case <-c.ctx.Done():
+		return nil, errors.New("context closed")
+	case c.channelGet <- resp:
+		return <-resp, nil
+	}
+}
+
+func (c *connectionServer) fetch() ([]byte, error) {
+	addr := net.JoinHostPort(config.C.CloakHost, strconv.Itoa(config.C.CloakPort))
+	conn, err := tls.Dial("tcp", addr, &tls.Config{InsecureSkipVerify: true}) // nolint: gosec
+
+	if err != nil {
+		return nil, fmt.Errorf("cannot connect to the masked host: %w", err)
+	}
+
+	defer conn.Close()
+
+	if err = conn.Handshake(); err != nil {
+		return nil, fmt.Errorf("cannot perform tls handshake: %w", err)
+	}
+
+	certificates := conn.ConnectionState().PeerCertificates
+	if len(certificates) == 0 {
+		return nil, errors.New("no certificates is found")
+	}
+
+	var buf bytes.Buffer
+
+	for _, v := range certificates {
+		buf.Write(v.Raw)
+	}
+
+	return buf.Bytes(), nil
+}
+
+func (c *connectionServer) run(tickEvery time.Duration) {
+	logger := zap.S().Named("tls-connection-server")
+
+	ticker := time.NewTicker(tickEvery)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-c.ctx.Done():
+			return
+		case resp := <-c.channelGet:
+			resp <- c.nextReadItem.Value.([]byte)
+			close(resp)
+
+			c.nextReadItem = c.nextReadItem.Next()
+		case <-ticker.C:
+			cert, err := c.fetch()
+			switch err {
+			case nil:
+				c.nextWriteItem.Value = cert
+				c.nextWriteItem = c.nextWriteItem.Next()
+			default:
+				logger.Warnw("cannot fetch certificates", "error", err)
+			}
+		}
+	}
+}
diff --git a/faketls/client_protocol.go b/faketls/client_protocol.go
index 620a89d..6102b88 100644
--- a/faketls/client_protocol.go
+++ b/faketls/client_protocol.go
@@ -2,9 +2,18 @@ package faketls
 
 import (
 	"bufio"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"time"
 
+	"github.com/9seconds/mtg/antireplay"
 	"github.com/9seconds/mtg/conntypes"
 	"github.com/9seconds/mtg/obfuscated2"
+	"github.com/9seconds/mtg/protocol"
+	"github.com/9seconds/mtg/stats"
+	"github.com/9seconds/mtg/tlstypes"
 	"github.com/9seconds/mtg/wrappers/stream"
 )
 
@@ -18,18 +27,77 @@ func (c *ClientProtocol) Handshake(socket conntypes.StreamReadWriteCloser) (conn
 
 	for _, expected := range faketlsStartBytes {
 		if actual, err := bufferedReader.ReadByte(); err != nil || actual != expected {
-			return nil, c.simulateWebsite(rewinded)
+			fmt.Println("!!!!!!!!!!!! ERROR !!!!!!!!!!!!", err)
+			return nil, errors.New("qqq")
 		}
 	}
 
+	rewinded.Rewind()
+	rewinded = stream.NewRewind(rewinded)
+
 	if err := c.tlsHandshake(rewinded); err != nil {
-		return nil, c.simulateWebsite(rewinded)
+		fmt.Println("!!!!!!!!!!!! ERROR !!!!!!!!!!!!", err)
+		return nil, errors.New("qqq")
 	}
 
-	conn, err := c.ClientProtocol.Handshake(socket)
+	conn := stream.NewFakeTLS(socket)
+	conn, err := c.ClientProtocol.Handshake(conn)
+
 	if err != nil {
 		return nil, err
 	}
 
 	return conn, err
 }
+
+func (c *ClientProtocol) tlsHandshake(conn io.ReadWriter) error {
+	helloRecord, err := tlstypes.ReadRecord(conn)
+	if err != nil {
+		return fmt.Errorf("cannot read initial record: %w", err)
+	}
+
+	clientHello, err := tlstypes.ParseClientHello(helloRecord.Data.Bytes())
+	if err != nil {
+		return fmt.Errorf("cannot parse client hello: %w", err)
+	}
+
+	digest := clientHello.Digest()
+	for i := 0; i < len(digest)-4; i++ {
+		if digest[i] != 0 {
+			return errBadDigest
+		}
+	}
+
+	timestamp := int64(binary.LittleEndian.Uint32(digest[len(digest)-4:]))
+	createdAt := time.Unix(timestamp, 0)
+	timeDiff := time.Since(createdAt)
+
+	if (timeDiff > TimeSkew || timeDiff < -TimeSkew) && timestamp > TimeFromBoot {
+		return errBadTime
+	}
+
+	if antireplay.Cache.HasTLS(clientHello.Random[:]) {
+		stats.Stats.AntiReplayDetected()
+		return errors.New("antireplay detected")
+	}
+
+	antireplay.Cache.AddTLS(clientHello.Random[:])
+
+	hostCert, err := connectionServerInstance.get()
+	if err != nil {
+		return fmt.Errorf("cannot get host certificate: %w", err)
+	}
+
+	serverHello := tlstypes.NewServerHello(clientHello)
+	serverHelloPacket := serverHello.WelcomePacket(hostCert)
+
+	if _, err := conn.Write(serverHelloPacket); err != nil {
+		return fmt.Errorf("cannot send welcome packet: %w", err)
+	}
+
+	return nil
+}
+
+func MakeClientProtocol() protocol.ClientProtocol {
+	return &ClientProtocol{}
+}
diff --git a/faketls/consts.go b/faketls/consts.go
index 66061d0..9bd2353 100644
--- a/faketls/consts.go
+++ b/faketls/consts.go
@@ -1,21 +1,30 @@
 package faketls
 
+import (
+	"errors"
+	"time"
+)
+
 const (
-	TLSHandshakeLength = 1 + 2 + 2 + 512
+	TimeSkew     = 5 * time.Second
+	TimeFromBoot = 24 * 60 * 60
 )
 
 var (
-faketlsStartBytes = [...]byte{
-	0x16,
-	0x03,
-	0x01,
-	0x02,
-	0x00,
-	0x01,
-	0x00,
-	0x01,
-	0xfc,
-	0x03,
-	0x03,
-}
+	errBadDigest = errors.New("bad digest")
+	errBadTime   = errors.New("bad time")
+
+	faketlsStartBytes = [...]byte{
+		0x16,
+		0x03,
+		0x01,
+		0x02,
+		0x00,
+		0x01,
+		0x00,
+		0x01,
+		0xfc,
+		0x03,
+		0x03,
+	}
 )
diff --git a/faketls/init.go b/faketls/init.go
new file mode 100644
index 0000000..b3b6500
--- /dev/null
+++ b/faketls/init.go
@@ -0,0 +1,50 @@
+package faketls
+
+import (
+	"container/ring"
+	"context"
+	"sync"
+	"time"
+
+	"github.com/9seconds/mtg/config"
+)
+
+var (
+	connectionServerInstance connectionServer
+	connectionServerInitOnce sync.Once
+)
+
+const (
+	connectionServerKeepCertificates = 5
+	connectionServerUpdateEvery      = 10 * time.Minute
+)
+
+func Init(ctx context.Context) {
+	connectionServerInitOnce.Do(func() {
+		if config.C.CloakHost == "" {
+			return
+		}
+
+		connectionServerInstance = connectionServer{
+			channelGet: make(chan chan<- []byte),
+			ctx:        ctx,
+		}
+
+		cert, err := connectionServerInstance.fetch()
+		if err != nil {
+			panic(err)
+		}
+
+		r := ring.New(connectionServerKeepCertificates)
+
+		for i := 0; i < connectionServerKeepCertificates; i++ {
+			r.Value = cert
+			r = r.Next()
+		}
+
+		connectionServerInstance.nextWriteItem = r
+		connectionServerInstance.nextReadItem = r
+
+		go connectionServerInstance.run(connectionServerUpdateEvery)
+	})
+}
diff --git a/faketls/telegram_protocol.go b/faketls/telegram_protocol.go
deleted file mode 100644
index 9c1cd85..0000000
--- a/faketls/telegram_protocol.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package faketls
-
-import (
-	"github.com/9seconds/mtg/conntypes"
-	"github.com/9seconds/mtg/protocol"
-)
-
-func TelegramProtocol(req *protocol.TelegramRequest) (conntypes.StreamReadWriteCloser, error) {
-	return nil, nil
-}
diff --git a/go.mod b/go.mod
index f206fda..68e37aa 100644
--- a/go.mod
+++ b/go.mod
@@ -17,6 +17,7 @@ require (
 	go.uber.org/atomic v1.4.0 // indirect
 	go.uber.org/multierr v1.2.0 // indirect
 	go.uber.org/zap v1.10.0
+	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
 	golang.org/x/net v0.0.0-20191009170851-d66e71096ffb // indirect
 	golang.org/x/sys v0.0.0-20191010194322-b09406accb47
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
diff --git a/go.sum b/go.sum
index f071844..5ac33a5 100644
--- a/go.sum
+++ b/go.sum
@@ -109,6 +109,7 @@ go.uber.org/multierr v1.2.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/
 go.uber.org/zap v1.10.0 h1:ORx85nbTijNz8ljznvCMR1ZBIPKFn3jQrag10X2AsuM=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
diff --git a/obfuscated2/client_protocol.go b/obfuscated2/client_protocol.go
index 3ccc7c4..9f940af 100644
--- a/obfuscated2/client_protocol.go
+++ b/obfuscated2/client_protocol.go
@@ -13,6 +13,7 @@ import (
 	"github.com/9seconds/mtg/config"
 	"github.com/9seconds/mtg/conntypes"
 	"github.com/9seconds/mtg/protocol"
+	"github.com/9seconds/mtg/stats"
 	"github.com/9seconds/mtg/utils"
 	"github.com/9seconds/mtg/wrappers/stream"
 )
@@ -81,11 +82,12 @@ func (c *ClientProtocol) Handshake(socket conntypes.StreamReadWriteCloser) (conn
 	}
 
 	antiReplayKey := decryptedFrame.Unique()
-	if antireplay.Cache.Has(antiReplayKey) {
+	if antireplay.Cache.HasObfuscated2(antiReplayKey) {
+		stats.Stats.AntiReplayDetected()
 		return nil, errors.New("replay attack is detected")
 	}
 
-	antireplay.Cache.Add(antiReplayKey)
+	antireplay.Cache.AddObfuscated2(antiReplayKey)
 
 	return stream.NewObfuscated2(socket, encryptor, decryptor), nil
 }
diff --git a/tlstypes/certificate_server.go b/tlstypes/certificate_server.go
new file mode 100644
index 0000000..341d51d
--- /dev/null
+++ b/tlstypes/certificate_server.go
@@ -0,0 +1,80 @@
+package tlstypes
+
+import (
+	"container/ring"
+	"context"
+	"crypto/tls"
+	"crypto/x509"
+	"errors"
+	"fmt"
+	"net"
+	"strconv"
+	"time"
+
+	"go.uber.org/zap"
+
+	"github.com/9seconds/mtg/config"
+)
+
+const (
+	connectionServerKeepCertificates = 5
+	connectionServerUpdateEvery      = 10 * time.Minute
+)
+
+type connectionServer struct {
+	nextWriteItem *ring.Ring
+	nextReadItem  *ring.Ring
+
+	ctx        context.Context
+	channelGet chan chan<- *x509.Certificate
+}
+
+func (c *connectionServer) fetch() (*x509.Certificate, error) {
+	addr := net.JoinHostPort(config.C.CloakHost, strconv.Itoa(config.C.CloakPort))
+	conn, err := tls.Dial("tcp", addr, &tls.Config{InsecureSkipVerify: true}) // nolint: gosec
+
+	if err != nil {
+		return nil, fmt.Errorf("cannot connect to the masked host: %w", err)
+	}
+
+	defer conn.Close()
+
+	if err = conn.Handshake(); err != nil {
+		return nil, fmt.Errorf("cannot perform tls handshake: %w", err)
+	}
+
+	certificates := conn.ConnectionState().PeerCertificates
+	if len(certificates) == 0 {
+		return nil, errors.New("no certificates is found")
+	}
+
+	return certificates[0], nil
+}
+
+func (c *connectionServer) run() {
+	logger := zap.S().Named("tls-connection-server")
+
+	ticker := time.NewTicker(connectionServerUpdateEvery)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-c.ctx.Done():
+			return
+		case resp := <-c.channelGet:
+			resp <- c.nextReadItem.Value.(*x509.Certificate)
+			close(resp)
+
+			c.nextReadItem = c.nextReadItem.Next()
+		case <-ticker.C:
+			cert, err := c.fetch()
+			switch err {
+			case nil:
+				c.nextWriteItem.Value = cert
+				c.nextWriteItem = c.nextWriteItem.Next()
+			default:
+				logger.Warnw("cannot fetch certificates", "error", err)
+			}
+		}
+	}
+}
diff --git a/tlstypes/client_hello.go b/tlstypes/client_hello.go
new file mode 100644
index 0000000..dbdcde4
--- /dev/null
+++ b/tlstypes/client_hello.go
@@ -0,0 +1,86 @@
+package tlstypes
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/sha256"
+	"fmt"
+
+	"github.com/9seconds/mtg/config"
+	"github.com/9seconds/mtg/utils"
+)
+
+type ClientHello struct {
+	Handshake
+}
+
+func (c ClientHello) Digest() []byte {
+	dirtyDigest := c.Random
+	c.Random = [32]byte{}
+
+	rec := Record{
+		Type:    RecordTypeHandshake,
+		Version: Version10,
+		Data:    &c,
+	}
+
+	mac := hmac.New(sha256.New, config.C.Secret)
+	mac.Write(rec.Bytes()) // nolint: errcheck
+	computedDigest := mac.Sum(nil)
+
+	for i := range computedDigest {
+		computedDigest[i] ^= dirtyDigest[i]
+	}
+
+	return computedDigest
+}
+
+func ParseClientHello(raw []byte) (*ClientHello, error) {
+	rv := &ClientHello{}
+
+	rv.Type = HandshakeType(raw[0])
+	if rv.Type != HandshakeTypeClient {
+		return nil, fmt.Errorf("incorrect handshake type %v", rv.Type)
+	}
+
+	raw = raw[1:]
+	sizeUint24 := utils.Uint24{}
+	copy(sizeUint24[:], utils.ReverseBytes(raw[:3]))
+	size := int(utils.FromUint24(sizeUint24))
+
+	raw = raw[3:]
+	if len(raw) != size {
+		return nil, fmt.Errorf("payload size mismatch (%d != %d)", len(raw), size)
+	}
+
+	versionRaw := raw[:2]
+
+	switch {
+	case bytes.Equal(versionRaw, Version13Bytes):
+		rv.Version = Version13
+	case bytes.Equal(versionRaw, Version12Bytes):
+		rv.Version = Version12
+	case bytes.Equal(versionRaw, Version11Bytes):
+		rv.Version = Version11
+	case bytes.Equal(versionRaw, Version10Bytes):
+		rv.Version = Version10
+	default:
+		return nil, fmt.Errorf("unknown protocol version %v", versionRaw)
+	}
+
+	raw = raw[2:]
+	copy(rv.Random[:], raw[:32])
+	raw = raw[32:]
+
+	sessionIDLength := int(raw[0])
+	raw = raw[1:]
+	rv.SessionID = make([]byte, sessionIDLength)
+	copy(rv.SessionID, raw)
+	raw = raw[sessionIDLength:]
+
+	tail := make([]byte, len(raw))
+	copy(tail, raw)
+	rv.Tail = RawBytes(tail)
+
+	return rv, nil
+}
diff --git a/tlstypes/consts.go b/tlstypes/consts.go
new file mode 100644
index 0000000..72e6935
--- /dev/null
+++ b/tlstypes/consts.go
@@ -0,0 +1,79 @@
+package tlstypes
+
+type RecordType uint8
+
+const (
+	RecordTypeHandshake        RecordType = 0x16
+	RecordTypeApplicationData  RecordType = 0x17
+	RecordTypeChangeCipherSpec RecordType = 0x14
+)
+
+type HandshakeType uint8
+
+const (
+	HandshakeTypeClient HandshakeType = 0x01
+	HandshakeTypeServer HandshakeType = 0x02
+)
+
+type CipherSuiteType uint8
+
+const (
+	CipherSuiteType_TLS_AES_128_GCM_SHA256       CipherSuiteType = iota // nolint: stylecheck, golint
+	CipherSuiteType_TLS_AES_256_GCM_SHA384                              // nolint: stylecheck, golint
+	CipherSuiteType_TLS_CHACHA20_POLY1305_SHA256                        // nolint: stylecheck, golint
+)
+
+func (c CipherSuiteType) Bytes() []byte {
+	switch c {
+	case CipherSuiteType_TLS_AES_128_GCM_SHA256:
+		return CipherSuiteType_TLS_AES_128_GCM_SHA256_Bytes
+	case CipherSuiteType_TLS_AES_256_GCM_SHA384:
+		return CipherSuiteType_TLS_AES_256_GCM_SHA384_Bytes
+	}
+
+	return CipherSuiteType_TLS_CHACHA20_POLY1305_SHA256_Bytes
+}
+
+type Version uint8
+
+func (v Version) Bytes() []byte {
+	switch v {
+	case Version13:
+		return Version13Bytes
+	case Version12:
+		return Version12Bytes
+	case Version11:
+		return Version11Bytes
+	}
+
+	return Version10Bytes
+}
+
+const (
+	VersionUnknown Version = iota
+	Version10
+	Version11
+	Version12
+	Version13
+)
+
+var (
+	Version10Bytes = []byte{0x03, 0x01}
+	Version11Bytes = []byte{0x03, 0x02}
+	Version12Bytes = []byte{0x03, 0x03}
+	Version13Bytes = []byte{0x03, 0x04}
+
+	CipherSuiteType_TLS_AES_128_GCM_SHA256_Bytes       = []byte{0x13, 0x01} // nolint: stylecheck, golint
+	CipherSuiteType_TLS_AES_256_GCM_SHA384_Bytes       = []byte{0x13, 0x02} // nolint: stylecheck, golint
+	CipherSuiteType_TLS_CHACHA20_POLY1305_SHA256_Bytes = []byte{0x13, 0x03} // nolint; stylecheck, golint
+)
+
+type Byter interface {
+	Bytes() []byte
+}
+
+type RawBytes []byte
+
+func (r RawBytes) Bytes() []byte {
+	return []byte(r)
+}
diff --git a/tlstypes/handshake.go b/tlstypes/handshake.go
new file mode 100644
index 0000000..ec0accf
--- /dev/null
+++ b/tlstypes/handshake.go
@@ -0,0 +1,37 @@
+package tlstypes
+
+import (
+	"bytes"
+
+	"github.com/9seconds/mtg/utils"
+)
+
+type Handshake struct {
+	Type      HandshakeType
+	Version   Version
+	Random    [32]byte
+	SessionID []byte
+	Tail      Byter
+}
+
+func (h *Handshake) Bytes() []byte {
+	buf := bytes.Buffer{}
+	packetBuf := bytes.Buffer{}
+
+	buf.WriteByte(byte(h.Type))
+
+	packetBuf.Write(h.Version.Bytes())
+	packetBuf.Write(h.Random[:])
+	packetBuf.WriteByte(byte(len(h.SessionID)))
+	packetBuf.Write(h.SessionID)
+	packetBuf.Write(h.Tail.Bytes())
+
+	sizeUint24 := utils.ToUint24(uint32(packetBuf.Len()))
+	sizeUint24Bytes := sizeUint24[:]
+	sizeUint24Bytes[0], sizeUint24Bytes[2] = sizeUint24Bytes[2], sizeUint24Bytes[0]
+
+	buf.Write(sizeUint24Bytes)
+	packetBuf.WriteTo(&buf) // nolint: errcheck
+
+	return buf.Bytes()
+}
diff --git a/tlstypes/record.go b/tlstypes/record.go
new file mode 100644
index 0000000..d6a71dd
--- /dev/null
+++ b/tlstypes/record.go
@@ -0,0 +1,85 @@
+package tlstypes
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"io"
+)
+
+const recordMaxChunkSize = 16384 + 24
+
+type Record struct {
+	Type    RecordType
+	Version Version
+	Data    Byter
+}
+
+func (r Record) Bytes() []byte {
+	buf := bytes.Buffer{}
+	data := r.Data.Bytes()
+
+	buf.WriteByte(byte(r.Type))
+	buf.Write(r.Version.Bytes())
+	binary.Write(&buf, binary.BigEndian, uint16(len(data))) // nolint: errcheck
+	buf.Write(data)
+
+	return buf.Bytes()
+}
+
+func ReadRecord(reader io.Reader) (Record, error) {
+	buf := [2]byte{}
+	rec := Record{}
+
+	if _, err := io.ReadFull(reader, buf[:1]); err != nil {
+		return rec, fmt.Errorf("cannot read record type: %w", err)
+	}
+
+	rec.Type = RecordType(buf[0])
+
+	if _, err := io.ReadFull(reader, buf[:]); err != nil {
+		return rec, fmt.Errorf("cannot read version: %w", err)
+	}
+
+	switch {
+	case bytes.Equal(buf[:], Version13Bytes):
+		rec.Version = Version13
+	case bytes.Equal(buf[:], Version12Bytes):
+		rec.Version = Version12
+	case bytes.Equal(buf[:], Version11Bytes):
+		rec.Version = Version11
+	case bytes.Equal(buf[:], Version10Bytes):
+		rec.Version = Version10
+	}
+
+	if _, err := io.ReadFull(reader, buf[:]); err != nil {
+		return rec, fmt.Errorf("cannot read data length: %w", err)
+	}
+
+	data := make([]byte, binary.BigEndian.Uint16(buf[:]))
+	if _, err := io.ReadFull(reader, data); err != nil {
+		return rec, fmt.Errorf("cannot read data: %w", err)
+	}
+
+	rec.Data = RawBytes(data)
+
+	return rec, nil
+}
+
+func MakeRecords(raw []byte) (arr []Record) {
+	for len(raw) > 0 {
+		chunkSize := recordMaxChunkSize
+		if chunkSize > len(raw) {
+			chunkSize = len(raw)
+		}
+
+		arr = append(arr, Record{
+			Type:    RecordTypeApplicationData,
+			Version: Version12,
+			Data:    RawBytes(raw[:chunkSize]),
+		})
+		raw = raw[chunkSize:]
+	}
+
+	return
+}
diff --git a/tlstypes/server_hello.go b/tlstypes/server_hello.go
new file mode 100644
index 0000000..b233d29
--- /dev/null
+++ b/tlstypes/server_hello.go
@@ -0,0 +1,92 @@
+package tlstypes
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/rand"
+	"crypto/sha256"
+	"io"
+
+	"golang.org/x/crypto/curve25519"
+
+	"github.com/9seconds/mtg/config"
+)
+
+type ServerHello struct {
+	Handshake
+
+	clientHello *ClientHello
+}
+
+func (s ServerHello) WelcomePacket(hostCert []byte) []byte {
+	s.Random = [32]byte{}
+	rec := Record{
+		Type:    RecordTypeHandshake,
+		Version: Version12,
+		Data:    &s,
+	}
+	buf := bytes.NewBuffer(rec.Bytes())
+
+	recChangeCipher := Record{
+		Type:    RecordTypeChangeCipherSpec,
+		Version: Version12,
+		Data:    RawBytes([]byte{0x01}),
+	}
+	buf.Write(recChangeCipher.Bytes())
+
+	recData := Record{
+		Type:    RecordTypeApplicationData,
+		Version: Version12,
+		Data:    RawBytes(hostCert),
+	}
+	buf.Write(recData.Bytes())
+	packet := buf.Bytes()
+
+	mac := hmac.New(sha256.New, config.C.Secret)
+	mac.Write(s.clientHello.Random[:]) // nolint: errcheck
+	mac.Write(packet)                  // nolint: errcheck
+	copy(packet[11:], mac.Sum(nil))
+
+	return packet
+}
+
+func NewServerHello(clientHello *ClientHello) *ServerHello {
+	rv := &ServerHello{
+		clientHello: clientHello,
+	}
+
+	rv.Type = HandshakeTypeServer
+	rv.Version = Version12
+	rv.SessionID = make([]byte, len(clientHello.SessionID))
+	copy(rv.SessionID, clientHello.SessionID)
+
+	tail := bytes.NewBuffer(CipherSuiteType_TLS_AES_128_GCM_SHA256_Bytes)
+	tail.WriteByte(0x00) // no compression
+	makeTLSExtensions(tail)
+	rv.Tail = RawBytes(tail.Bytes())
+
+	return rv
+}
+
+func makeTLSExtensions(buf io.Writer) {
+	buf.Write([]byte{ // nolint: errcheck
+		0x00, 0x2e, // 46 bytes of data
+		0x00, 0x33, // Extension - Key Share
+		0x00, 0x24, // 36 bytes
+		0x00, 0x1d, // x25519 curve
+		0x00, 0x20, // 32 bytes of key
+	})
+
+	var dst, in, base [32]byte
+
+	rand.Read(in[:])   // nolint: errcheck
+	rand.Read(base[:]) // nolint: errcheck
+	curve25519.ScalarMult(&dst, &in, &base)
+	buf.Write(dst[:]) // nolint: errcheck
+
+	buf.Write([]byte{ // nolint: errcheck
+		0x00, 0x2b, // Extension - Supported Versions
+		0x00, 0x02, // 2 bytes are following
+		0x03, 0x04, // TLS 1.3
+	})
+}
diff --git a/utils/uint24.go b/utils/uint24.go
index 350f3d5..be4ac1e 100644
--- a/utils/uint24.go
+++ b/utils/uint24.go
@@ -1,5 +1,10 @@
 package utils
 
+import (
+	"fmt"
+	"strings"
+)
+
 type Uint24 [3]byte
 
 func ToUint24(number uint32) Uint24 {
@@ -9,3 +14,17 @@ func ToUint24(number uint32) Uint24 {
 func FromUint24(number Uint24) uint32 {
 	return uint32(number[0]) + (uint32(number[1]) << 8) + (uint32(number[2]) << 16)
 }
+
+func Hexify(data []byte) string {
+	s := []string{}
+
+	for _, v := range data {
+		if v < 0x10 {
+			s = append(s, fmt.Sprintf("0x0%x", v))
+		} else {
+			s = append(s, fmt.Sprintf("0x%x", v))
+		}
+	}
+
+	return strings.Join(s, " ")
+}
diff --git a/wrappers/stream/faketls.go b/wrappers/stream/faketls.go
index ee1e5f3..3db845b 100644
--- a/wrappers/stream/faketls.go
+++ b/wrappers/stream/faketls.go
@@ -1,28 +1,15 @@
 package stream
 
 import (
-	"bytes"
-	"encoding/binary"
 	"errors"
 	"fmt"
-	"io"
 	"net"
 	"time"
 
 	"go.uber.org/zap"
 
 	"github.com/9seconds/mtg/conntypes"
-)
-
-var (
-	errFakeTLSTimeout  = errors.New("timeout")
-	fakeTLSWritePrefix = []byte{0x17, 0x03, 0x03}
-)
-
-const (
-	faketlsMaxChunkSize              = 16384 + 24
-	faketlsRecordTypeApplicationData = 0x17
-	faketlsRecordTypeCCS             = 0x14
+	"github.com/9seconds/mtg/tlstypes"
 )
 
 type wrapperFakeTLS struct {
@@ -45,38 +32,20 @@ func (w *wrapperFakeTLS) WriteTimeout(p []byte, timeout time.Duration) (int, err
 		if elapsed > timeout {
 			return w.parent.WriteTimeout(b, timeout-elapsed)
 		}
-		return 0, errFakeTLSTimeout
+		return 0, errors.New("timeout")
 	})
 }
 
 func (w *wrapperFakeTLS) write(p []byte, writeFunc func([]byte) (int, error)) (int, error) {
 	sum := 0
-	size := [2]byte{}
-
-	for len(p) > 0 {
-		chunkSize := faketlsMaxChunkSize
-		if chunkSize > len(p) {
-			chunkSize = len(p)
-		}
-
-		if _, err := writeFunc(fakeTLSWritePrefix); err != nil {
-			return sum, err
-		}
-
-		binary.BigEndian.PutUint16(size[:], uint16(chunkSize))
-
-		if _, err := writeFunc(size[:]); err != nil {
-			return sum, err
-		}
-
-		n, err := writeFunc(p[:chunkSize])
-		sum += n
 
+	for _, v := range tlstypes.MakeRecords(p) {
+		_, err := writeFunc(v.Bytes())
 		if err != nil {
 			return sum, err
 		}
 
-		p = p[chunkSize:]
+		sum += len(v.Data.Bytes())
 	}
 
 	return sum, nil
@@ -108,41 +77,20 @@ func NewFakeTLS(socket conntypes.StreamReadWriteCloser) conntypes.StreamReadWrit
 	}
 
 	faketls.readFunc = func() ([]byte, error) {
-		data := &bytes.Buffer{}
-		buf := [2]byte{}
-		recordType := byte(faketlsRecordTypeCCS)
-
-		for recordType == faketlsRecordTypeCCS {
-			if _, err := io.ReadFull(faketls.parent, buf[:1]); err != nil {
-				return nil, fmt.Errorf("cannot read record type: %w", err)
+		for {
+			rec, err := tlstypes.ReadRecord(faketls.parent)
+			if err != nil {
+				return nil, err
 			}
 
-			switch buf[0] {
-			case faketlsRecordTypeCCS, faketlsRecordTypeApplicationData:
-				recordType = buf[0]
+			switch rec.Type {
+			case tlstypes.RecordTypeChangeCipherSpec:
+			case tlstypes.RecordTypeApplicationData:
+				return rec.Data.Bytes(), nil
 			default:
-				return nil, fmt.Errorf("incorrect record type %v", buf[0])
-			}
-
-			if _, err := io.ReadFull(faketls.parent, buf[:]); err != nil {
-				return nil, fmt.Errorf("cannot read version: %w", err)
-			}
-
-			if !bytes.Equal(buf[:], []byte{0x03, 0x03}) {
-				return nil, fmt.Errorf("unknown tls version %v", buf)
-			}
-
-			if _, err := io.ReadFull(faketls.parent, buf[:]); err != nil {
-				return nil, fmt.Errorf("cannot read data length: %w", err)
-			}
-
-			dataLength := binary.BigEndian.Uint16(buf[:])
-			if _, err := io.CopyN(data, faketls.parent, int64(dataLength)); err != nil {
-				return nil, fmt.Errorf("cannot copy frame data: %w", err)
+				return nil, fmt.Errorf("unsupported record type %v", rec.Type)
 			}
 		}
-
-		return data.Bytes(), nil
 	}
 
 	return faketls
diff --git a/wrappers/stream/rewind.go b/wrappers/stream/rewind.go
index b2f4d52..1170d9d 100644
--- a/wrappers/stream/rewind.go
+++ b/wrappers/stream/rewind.go
@@ -43,7 +43,10 @@ func (w *wrapperRewind) Read(p []byte) (int, error) {
 	}
 
 	n, err := w.parent.Read(p)
-	w.buf.Write(p[:n])
+
+	if !w.rewinded {
+		w.buf.Write(p[:n])
+	}
 
 	return n, err
 }
@@ -59,7 +62,10 @@ func (w *wrapperRewind) ReadTimeout(p []byte, timeout time.Duration) (int, error
 	}
 
 	n, err := w.parent.ReadTimeout(p, timeout)
-	w.buf.Write(p[:n])
+
+	if !w.rewinded {
+		w.buf.Write(p[:n])
+	}
 
 	return n, err
 }