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Add shadowboom

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世界 2022-02-02 20:27:50 +08:00
parent 5cc189a169
commit f63868bf82
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GPG key ID: CD109927C34A63C4
30 changed files with 1923 additions and 147 deletions
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15
protocol/shadowsocks/protocol.go
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@ -3,17 +3,16 @@ package shadowsocks
import (
"crypto/md5"
"crypto/sha1"
"hash/crc32"
"io"
"math/rand"
"golang.org/x/crypto/hkdf"
"sing/common"
"sing/common/socksaddr"
)
const (
MaxPacketSize = 16*1024 - 1
PacketLengthBufferSize = 2
)
const MaxPacketSize = 16*1024 - 1
func Kdf(key, iv []byte, keyLength int) []byte {
subKey := make([]byte, keyLength)
@ -44,6 +43,14 @@ func Key(password []byte, keySize int) []byte {
return m[:keySize]
}
func RemapToPrintable(input []byte) {
const charSet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&()*+,./:;<=>?@[]^_`{|}~\\\""
seed := rand.New(rand.NewSource(int64(crc32.ChecksumIEEE(input))))
for i := range input {
input[i] = charSet[seed.Intn(len(charSet))]
}
}
var AddressSerializer = socksaddr.NewSerializer(
socksaddr.AddressFamilyByte(0x01, socksaddr.AddressFamilyIPv4),
socksaddr.AddressFamilyByte(0x04, socksaddr.AddressFamilyIPv6),