[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://mirrors.aliyun.com/kali@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.aliyun.com/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://mirrors.aliyun.com/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20

[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://repo.huaweicloud.com/kali@g' /etc/apt/sources.list
sudo apt update

deb https://repo.huaweicloud.com/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://repo.huaweicloud.com/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20

[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://mirrors.cloud.tencent.com/kali@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.cloud.tencent.com/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://mirrors.cloud.tencent.com/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20

[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://mirrors.ustc.edu.cn/kali@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.ustc.edu.cn/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://mirrors.ustc.edu.cn/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20

[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://mirrors.bfsu.edu.cn/kali@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.bfsu.edu.cn/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://mirrors.bfsu.edu.cn/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20

[ -e /etc/apt/sources.list.bak ] || sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak || exit 1
sudo sed -E -i 's@(https*://http.kali.org/kali|https://mirrors\.tuna\.tsinghua\.edu\.cn/kali|https://mirrors\.bfsu\.edu\.cn/kali|https://mirrors\.ustc\.edu\.cn/kali|https://mirrors\.nju\.edu\.cn/kali|https://mirrors\.aliyun\.com/kali|https://repo\.huaweicloud\.com/kali|https://mirrors\.cloud\.tencent\.com/kali)@https://mirrors.nju.edu.cn/kali@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.nju.edu.cn/kali kali-rolling main contrib non-free non-free-firmware
# deb-src https://mirrors.nju.edu.cn/kali kali-rolling main contrib non-free non-free-firmware

apt policy | head -20