Merge pull request #113 from Snawoot/utls

uTLS

go.mod

@@ -1,33 +1,37 @@
 module github.com/Snawoot/hola-proxy
 
-go 1.20
+go 1.21.7
 
 require (
-	github.com/AdguardTeam/dnsproxy v0.58.0
+	github.com/AdguardTeam/dnsproxy v0.65.1
 	github.com/campoy/unique v0.0.0-20180121183637-88950e537e7e
 	github.com/cenkalti/backoff/v4 v4.2.1
-	github.com/google/uuid v1.4.0
-	github.com/miekg/dns v1.1.56
-	golang.org/x/net v0.18.0
+	github.com/google/uuid v1.6.0
+	github.com/miekg/dns v1.1.58
+	github.com/refraction-networking/utls v1.6.3
+	golang.org/x/net v0.21.0
 )
 
 require (
-	github.com/AdguardTeam/golibs v0.17.2 // indirect
+	github.com/AdguardTeam/golibs v0.20.1 // indirect
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
 	github.com/ameshkov/dnscrypt/v2 v2.2.7 // indirect
 	github.com/ameshkov/dnsstamps v1.0.3 // indirect
+	github.com/andybalholm/brotli v1.1.0 // indirect
+	github.com/cloudflare/circl v1.3.7 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect
-	github.com/onsi/ginkgo/v2 v2.13.1 // indirect
+	github.com/google/pprof v0.0.0-20240224134209-9dc27345a773 // indirect
+	github.com/klauspost/compress v1.17.7 // indirect
+	github.com/onsi/ginkgo/v2 v2.15.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.4.1 // indirect
-	github.com/quic-go/quic-go v0.40.0 // indirect
-	go.uber.org/mock v0.3.0 // indirect
-	golang.org/x/crypto v0.15.0 // indirect
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
-	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	github.com/quic-go/quic-go v0.41.0 // indirect
+	go.uber.org/mock v0.4.0 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
+	golang.org/x/mod v0.15.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/tools v0.15.0 // indirect
+	golang.org/x/tools v0.18.0 // indirect
 )

go.sum

@@ -1,7 +1,11 @@
-github.com/AdguardTeam/dnsproxy v0.58.0 h1:1zPmDYWIc60D5Mn2idt3TcH+CQzKBvkWzJ5/u49wraw=
-github.com/AdguardTeam/dnsproxy v0.58.0/go.mod h1:ZvkbM71HwpilgkCnTubDiR4Ba6x5Qvnhy2iasMWaTDM=
-github.com/AdguardTeam/golibs v0.17.2 h1:vg6wHMjUKscnyPGRvxS5kAt7Uw4YxcJiITZliZ476W8=
-github.com/AdguardTeam/golibs v0.17.2/go.mod h1:DKhCIXHcUYtBhU8ibTLKh1paUL96n5zhQBlx763sj+U=
+github.com/AdguardTeam/dnsproxy v0.61.0 h1:A5tmOpPw9c1kw5L4RKrOPzscRZuzpLaikwXLDsibQnY=
+github.com/AdguardTeam/dnsproxy v0.61.0/go.mod h1:IdmXdkpc+m+S2EajJkVZDZm//yQ4mQm2FCOugQpc/N8=
+github.com/AdguardTeam/dnsproxy v0.65.1 h1:BY+SCRky0aWB7w8/aQXMCzoSFGlMMOyrO6HktaE+1Po=
+github.com/AdguardTeam/dnsproxy v0.65.1/go.mod h1:8NQTTNZY+qR9O1Fzgz3WQv30knfSgms68SRlzSnX74A=
+github.com/AdguardTeam/golibs v0.18.2 h1:fI5Kw5tnIXLmiT/oiZrSpudl88aW3IeLMG4JpEH/5Gs=
+github.com/AdguardTeam/golibs v0.18.2/go.mod h1:3WunclLLfrVAq7fYQRhd6f168FHOEMssnipVXCxDL/w=
+github.com/AdguardTeam/golibs v0.20.1 h1:ol8qLjWGZhU9paMMwN+OLWVTUigGsXa29iVTyd62VKY=
+github.com/AdguardTeam/golibs v0.20.1/go.mod h1:bgcMgRviCKyU6mkrX+RtT/OsKPFzyppelfRsksMG3KU=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
@@ -10,10 +14,16 @@ github.com/ameshkov/dnscrypt/v2 v2.2.7 h1:aEitLIR8HcxVodZ79mgRcCiC0A0I5kZPBuWGFw
 github.com/ameshkov/dnscrypt/v2 v2.2.7/go.mod h1:qPWhwz6FdSmuK7W4sMyvogrez4MWdtzosdqlr0Rg3ow=
 github.com/ameshkov/dnsstamps v1.0.3 h1:Srzik+J9mivH1alRACTbys2xOxs0lRH9qnTA7Y1OYVo=
 github.com/ameshkov/dnsstamps v1.0.3/go.mod h1:Ii3eUu73dx4Vw5O4wjzmT5+lkCwovjzaEZZ4gKyIH5A=
+github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
+github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
+github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/campoy/unique v0.0.0-20180121183637-88950e537e7e h1:V9a67dfYqPLAvzk5hMQOXYJlZ4SLIXgyKIE+ZiHzgGQ=
 github.com/campoy/unique v0.0.0-20180121183637-88950e537e7e/go.mod h1:9IOqJGCPMSc6E5ydlp5NIonxObaeu/Iub/X03EKPVYo=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
+github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -22,14 +32,26 @@ github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEe
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a h1:fEBsGL/sjAuJrgah5XqmmYsTLzJp/TO9Lhy39gkverk=
-github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
-github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
-github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/miekg/dns v1.1.56 h1:5imZaSeoRNvpM9SzWNhEcP9QliKiz20/dA2QabIGVnE=
-github.com/miekg/dns v1.1.56/go.mod h1:cRm6Oo2C8TY9ZS/TqsSrseAcncm74lfK5G+ikN2SWWY=
-github.com/onsi/ginkgo/v2 v2.13.1 h1:LNGfMbR2OVGBfXjvRZIZ2YCTQdGKtPLvuI1rMCCj3OU=
-github.com/onsi/ginkgo/v2 v2.13.1/go.mod h1:XStQ8QcGwLyF4HdfcZB8SFOS/MWCgDuXMSBe6zrvLgM=
+github.com/google/pprof v0.0.0-20231212022811-ec68065c825e h1:bwOy7hAFd0C91URzMIEBfr6BAz29yk7Qj0cy6S7DJlU=
+github.com/google/pprof v0.0.0-20231212022811-ec68065c825e/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
+github.com/google/pprof v0.0.0-20240224134209-9dc27345a773 h1:7Z7G0BHsvjTilR9nPGwohzCWsl2bKt9/IgvOVF7fljo=
+github.com/google/pprof v0.0.0-20240224134209-9dc27345a773/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
+github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
+github.com/klauspost/compress v1.17.7 h1:ehO88t2UGzQK66LMdE8tibEd1ErmzZjNEqWkjLAKQQg=
+github.com/klauspost/compress v1.17.7/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
+github.com/miekg/dns v1.1.57 h1:Jzi7ApEIzwEPLHWRcafCN9LZSBbqQpxjt/wpgvg7wcM=
+github.com/miekg/dns v1.1.57/go.mod h1:uqRjCRUuEAA6qsOiJvDd+CFo/vW+y5WR6SNmHE55hZk=
+github.com/miekg/dns v1.1.58 h1:ca2Hdkz+cDg/7eNF6V56jjzuZ4aCAE+DbVkILdQWG/4=
+github.com/miekg/dns v1.1.58/go.mod h1:Ypv+3b/KadlvW9vJfXOTf300O4UqaHFzFCuHz+rPkBY=
+github.com/onsi/ginkgo/v2 v2.13.2 h1:Bi2gGVkfn6gQcjNjZJVO8Gf0FHzMPf2phUei9tejVMs=
+github.com/onsi/ginkgo/v2 v2.13.2/go.mod h1:XStQ8QcGwLyF4HdfcZB8SFOS/MWCgDuXMSBe6zrvLgM=
+github.com/onsi/ginkgo/v2 v2.15.0 h1:79HwNRBAZHOEwrczrgSOPy+eFTTlIGELKy5as+ClttY=
+github.com/onsi/ginkgo/v2 v2.15.0/go.mod h1:HlxMHtYF57y6Dpf+mc5529KKmSq9h2FpCF+/ZkwUxKM=
 github.com/onsi/gomega v1.29.0 h1:KIA/t2t5UBzoirT4H9tsML45GEbo3ouUnBHsCfD2tVg=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -37,28 +59,44 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
 github.com/quic-go/qtls-go1-20 v0.4.1 h1:D33340mCNDAIKBqXuAvexTNMUByrYmFYVfKfDN5nfFs=
 github.com/quic-go/qtls-go1-20 v0.4.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.40.0 h1:GYd1iznlKm7dpHD7pOVpUvItgMPo/jrMgDWZhMCecqw=
-github.com/quic-go/quic-go v0.40.0/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
+github.com/quic-go/quic-go v0.40.1 h1:X3AGzUNFs0jVuO3esAGnTfvdgvL4fq655WaOi1snv1Q=
+github.com/quic-go/quic-go v0.40.1/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
+github.com/quic-go/quic-go v0.41.0 h1:aD8MmHfgqTURWNJy48IYFg2OnxwHT3JL7ahGs73lb4k=
+github.com/quic-go/quic-go v0.41.0/go.mod h1:qCkNjqczPEvgsOnxZ0eCD14lv+B2LHlFAB++CNOh9hA=
+github.com/refraction-networking/utls v1.6.3 h1:MFOfRN35sSx6K5AZNIoESsBuBxS2LCgRilRIdHb6fDc=
+github.com/refraction-networking/utls v1.6.3/go.mod h1:yil9+7qSl+gBwJqztoQseO6Pr3h62pQoY1lXiNR/FPs=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-go.uber.org/mock v0.3.0 h1:3mUxI1No2/60yUYax92Pt8eNOEecx2D3lcXZh2NEZJo=
-go.uber.org/mock v0.3.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
-golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
-golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
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+golang.org/x/tools v0.16.1 h1:TLyB3WofjdOEepBHAU20JdNC1Zbg87elYofWYAY5oZA=
+golang.org/x/tools v0.16.1/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
+golang.org/x/tools v0.18.0 h1:k8NLag8AGHnn+PHbl7g43CtqZAwG60vZkLqgyZgIHgQ=
+golang.org/x/tools v0.18.0/go.mod h1:GL7B4CwcLLeo59yx/9UWWuNOW1n3VZ4f5axWfML7Lcg=
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

holaapi.go

@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
 	"crypto/x509"
 	"encoding/base64"
 	"encoding/hex"
@@ -24,6 +23,7 @@ import (
 	"github.com/campoy/unique"
 	"github.com/cenkalti/backoff/v4"
 	"github.com/google/uuid"
+	tls "github.com/refraction-networking/utls"
 )
 
 const EXT_BROWSER = "chrome"
@@ -399,9 +399,7 @@ func httpClientWithProxy(agent *FallbackAgent) *http.Client {
 		ForceAttemptHTTP2:     true,
 		MaxIdleConns:          100,
 		IdleConnTimeout:       90 * time.Second,
-		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
-		TLSClientConfig:       tlsConfig,
 	}
 	var dialer ContextDialer = baseDialer
 	var rootCAs *x509.CertPool
@@ -412,6 +410,27 @@ func httpClientWithProxy(agent *FallbackAgent) *http.Client {
 		dialer = NewProxyDialer(agent.NetAddr(), agent.Hostname(), rootCAs, nil, true, dialer)
 	}
 	t.DialContext = dialer.DialContext
+	t.DialTLSContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
+		host, _, err := net.SplitHostPort(addr)
+		if err != nil {
+			return nil, fmt.Errorf("hostname extraction error: %w", err)
+		}
+		conn, err := dialer.DialContext(ctx, network, addr)
+		if err != nil {
+			return nil, fmt.Errorf("can't prepare underlying connection for TLS session: %w", err)
+		}
+		var cfg tls.Config
+		if tlsConfig != nil {
+			cfg = *tlsConfig
+		}
+		cfg.ServerName = host
+		tlsConn := tls.UClient(conn, &cfg, tls.HelloAndroid_11_OkHttp)
+		if err := tlsConn.HandshakeContext(ctx); err != nil {
+			conn.Close()
+			return nil, fmt.Errorf("UClient handshake failed: %w", err)
+		}
+		return tlsConn, nil
+	}
 	return &http.Client{
 		Transport: t,
 	}

main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"crypto/tls"
 	"crypto/x509"
 	"errors"
 	"flag"
@@ -15,6 +14,7 @@ import (
 	"os"
 	"time"
 
+	tls "github.com/refraction-networking/utls"
 	xproxy "golang.org/x/net/proxy"
 )
 

plaintext.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"context"
-	"crypto/tls"
 	"crypto/x509"
 	"errors"
 	"net"
+
+	tls "github.com/refraction-networking/utls"
 )
 
 type PlaintextDialer struct {
@@ -46,7 +47,7 @@ func (d *PlaintextDialer) DialContext(ctx context.Context, network, address stri
 		if d.hideSNI {
 			sni = ""
 		}
-		conn = tls.Client(conn, &tls.Config{
+		tlsConn := tls.UClient(conn, &tls.Config{
 			ServerName:         sni,
 			InsecureSkipVerify: true,
 			VerifyConnection: func(cs tls.ConnectionState) error {
@@ -61,7 +62,12 @@ func (d *PlaintextDialer) DialContext(ctx context.Context, network, address stri
 				_, err := cs.PeerCertificates[0].Verify(opts)
 				return err
 			},
-		})
+		}, tls.HelloAndroid_11_OkHttp)
+		if err := tlsConn.HandshakeContext(ctx); err != nil {
+			conn.Close()
+			return nil, err
+		}
+		return tlsConn, nil
 	}
 	return conn, nil
 }

snapcraft.yaml

@@ -1,5 +1,5 @@
 name: hola-proxy
-version: '1.12.0'
+version: '1.12.1'
 summary: Standalone Hola proxy client.
 description: |
   Standalone Hola proxy client. Just run it and it'll start plain HTTP proxy server forwarding traffic via Hola proxies of your choice.

upstream.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"bytes"
 	"context"
-	"crypto/tls"
 	"crypto/x509"
 	"errors"
 	"fmt"
@@ -14,6 +13,8 @@ import (
 	"net/http/httputil"
 	"net/url"
 	"strings"
+
+	tls "github.com/refraction-networking/utls"
 )
 
 const (
@@ -106,7 +107,7 @@ func (d *ProxyDialer) DialContext(ctx context.Context, network, address string)
 		if d.hideSNI {
 			sni = ""
 		}
-		conn = tls.Client(conn, &tls.Config{
+		conn = tls.UClient(conn, &tls.Config{
 			ServerName:         sni,
 			InsecureSkipVerify: true,
 			VerifyConnection: func(cs tls.ConnectionState) error {
@@ -121,7 +122,7 @@ func (d *ProxyDialer) DialContext(ctx context.Context, network, address string)
 				_, err := cs.PeerCertificates[0].Verify(opts)
 				return err
 			},
-		})
+		}, tls.HelloAndroid_11_OkHttp)
 	}
 
 	req := &http.Request{