venom-crypt基于原版改动
2024-09-17 00:00:00 # tools

venom-crypt基于原版改动

原版

  • 明文传输、自定义密钥的AES-CTR加密

  • 原版非加密对比加密

  • 命令数据包加密后增加16字节

修改版

  • 密文传输、固定密钥00theway的AES-CTR加密

  • 基于原版非加密传输数据包增加100字节

  • 加密位置

myConn/aesCrypto.Encrypt()

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func aes256key() []byte {
	key := []byte("3b762cc137d55f4dcf4fe184ccc1dc15") //明文：00theway
	return key
}

func (hrc *AesCrypt) Encrypt(dst, plainText []byte) ([]byte, error) {
	block, err := aes.NewCipher(aes256key())
	if err != nil {
		return nil, err
	}

	dst = make([]byte, aes.BlockSize+len(plainText))
	iv := dst[:aes.BlockSize]
	if _, err := io.ReadFull(rand.Reader, iv); err != nil {
		return nil, err
	}

	encryptStream := cipher.NewCTR(block, iv)
	encryptStream.XORKeyStream(dst[aes.BlockSize:], plainText)
	return dst, nil
}

功能

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(admin node) >>> help

  help                                     Help information.
  exit                                     Exit.
  show                                     Display network topology.
  getdes                                   View description of the target node.
  setdes     [info]                        Add a description to the target node.
  goto       [id]                          Select id as the target node.
  listen     [lport]                       Listen on a port on the target node.
  connect    [rhost] [rport]               Connect to a new node through the target node.
  sshconnect [user@ip:port] [dport]        Connect to a new node through ssh tunnel.
  shell                                    Start an interactive shell on the target node.
  upload     [local_file]  [remote_file]   Upload files to the target node.
  download   [remote_file]  [local_file]   Download files from the target node.
  socks      [lport]                       Start a socks5 server.
  lforward   [lhost] [sport] [dport]       Forward a local sport to a remote dport.
  rforward   [rhost] [sport] [dport]       Forward a remote sport to a local dport.
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2024-09-17 00:00:00 # tools
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