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Faketls works now

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9seconds
2021-03-26 12:15:26 +03:00
parent 6d92d5fe21
commit f0efa4697e
4 changed files with 82 additions and 9 deletions
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mtglib/proxy.go
+8 -5
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@@ -4,7 +4,6 @@ import (
"context"
"errors"
"fmt"
"io"
"net"
"sync"
"time"
@@ -59,7 +58,7 @@ func (p *Proxy) ServeConn(conn net.Conn) {
ctx.logger.Info("Stream has been finished")
}()
if err := p.doFakeTLSHandshake(ctx, ctx.clientConn); err != nil {
if err := p.doFakeTLSHandshake(ctx); err != nil {
p.logger.InfoError("faketls handshake is failed", err)
return
@@ -122,11 +121,11 @@ func (p *Proxy) Shutdown() {
p.workerPool.Release()
}
func (p *Proxy) doFakeTLSHandshake(ctx *streamContext, conn io.ReadWriter) error {
func (p *Proxy) doFakeTLSHandshake(ctx *streamContext) error {
rec := record.AcquireRecord()
defer record.ReleaseRecord(rec)
if err := rec.Read(conn); err != nil {
if err := rec.Read(ctx.clientConn); err != nil {
return fmt.Errorf("cannot read client hello: %w", err)
}
@@ -145,10 +144,14 @@ func (p *Proxy) doFakeTLSHandshake(ctx *streamContext, conn io.ReadWriter) error
return fmt.Errorf("anti replay attack from %s", ctx.ClientIP().String())
}
if err := faketls.SendWelcomePacket(conn, p.secret.Key[:], hello); err != nil {
if err := faketls.SendWelcomePacket(ctx.clientConn, p.secret.Key[:], hello); err != nil {
return fmt.Errorf("cannot send a welcome packet: %w", err)
}
ctx.clientConn = &faketls.Conn{
Conn: ctx.clientConn,
}
return nil
}