1.先去网站下载，选择需要的版本和适合自己的机型，这里以Nessus-10.12.0-debian10_amd64.deb为例子。
https://www.tenable.com/downloads/nessus?loginAttempted=true，记得的登陆或者注册一个账号，填写一个有效的注册邮箱，用来接收注册码（免费30天）。
2.安装并配置
在终端以root执行命令，安装
dpkg -i Nessus-10.12.0-debian10_amd64.deb
┌──(root㉿kali)-[/home/gzk/Documents]
└─#sudo dpkg -i Nessus-10.12.0-debian10_amd64.deb Selecting previously unselected package nessus. (Reading database ... 420914 files and directories currently installed.) Preparing to unpack Nessus-10.12.0-debian10_amd64.deb ... Unpacking nessus (10.12.0) ... Setting up nessus (10.12.0) ... HMAC : (KAT_Integrity) : Pass HMAC : (Module_Integrity) : Pass SHA1 : (KAT_Digest) : Pass SHA2 : (KAT_Digest) : Pass SHA3 : (KAT_Digest) : Pass AES_GCM : (KAT_Cipher) : Pass AES_ECB_Decrypt : (KAT_Cipher) : Pass RNG : (Continuous_RNG_Test) : Pass RSA : (KAT_Signature) : Pass ECDSA : (KAT_Signature) : Pass ECDSA : (KAT_Signature) : Pass DSA : (KAT_Signature) : Pass TLS13_KDF_EXTRACT : (KAT_KDF) : Pass TLS13_KDF_EXPAND : (KAT_KDF) : Pass TLS12_PRF : (KAT_KDF) : Pass PBKDF2 : (KAT_KDF) : Pass SSHKDF : (KAT_KDF) : Pass KBKDF : (KAT_KDF) : Pass HKDF : (KAT_KDF) : Pass SSKDF : (KAT_KDF) : Pass X963KDF : (KAT_KDF) : Pass X942KDF : (KAT_KDF) : Pass HASH : (DRBG) : Pass CTR : (DRBG) : Pass HMAC : (DRBG) : Pass DH : (KAT_KA) : Pass ECDH : (KAT_KA) : Pass RSA_Encrypt : (KAT_AsymmetricCipher) : Pass RSA_Decrypt : (KAT_AsymmetricCipher) : Pass RSA_Decrypt : (KAT_AsymmetricCipher) : Passname: OpenSSL FIPS Providerversion: 3.1.2build: 3.1.2 INSTALL PASSED Unpacking Nessus Scanner Core Components...- You can start Nessus Scanner by typing /bin/systemctl start nessusd.service- Then go to https://NESSUS_HOSTNAME_OR_IP:8834/ to configure your scanner
查看电脑IP，输入ifconfig查看
在浏览器输入 https://NESSUS_HOSTNAME_OR_IP:8834/ 配置，等待加载点击Continue 继续
选择Register for Nessus Essentials，点击Continue
填写用户信息以及注册登陆账户的邮箱，点击Register
点击continue
接下来是创建管理员用户和密码，切记拿个小本本记下来。
然后等待他的安装和初始化
等待进入
此时大功告成，开始体验吧！