1、编辑/etc/apt/sources.list 在文件最后加# Debian 8 "Jessie"deb http://http.debian.net/debian/ jessie main contrib non-free------自第二步骤开始，皆为终端操作。
2、apt-get update
3、apt-get install linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') broadcom-sta-dkms
4、modprobe -r b44 b43 b43legacy ssb brcmsmac
5、modprobe wl成功后便可看见wifi信号如果第3步骤出现依赖包错误无法继续安装。请替换源为以下： #阿里云kali源 deb http://mirrors.aliyun.com/kali sana main non-free contrib deb-src http://mirrors.aliyun.com/kali sana main non-free contrib deb http://mirrors.aliyun.com/kali-security sana/updates main contrib non-free deb-src http://mirrors.aliyun.com/kali-security sana/updates main contrib non-free #中科大kali源 deb http://mirrors.ustc.edu.cn/kali sana main non-free contrib deb-src http://mirrors.ustc.edu.cn/kali sana main non-free contrib deb http://mirrors.ustc.edu.cn/kali-security sana/updates main contrib non-free deb-src http://mirrors.ustc.edu.cn/kali-security sana/updates main contrib non-free