安装外网kail
1.选一台外网的vps部署debian操作系统
2.更换kali源
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   | mousepad /etc/apt/sources.list
  deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
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3.更新密匙
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   | wget -q -O - archive.kali.org/archive-key.asc | apt-key add
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之后apt-get update && apt-get full-upgrade -y
外网kail安装jdk1.8
http://www.oracle.com/technetwork/java/javase/downloads/index.html
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   | mv jdk-8u261-linux-x64.tar.gz /opt cd /opt tar -zxvf jdk-8u261-linux-x64.tar.gz
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   | cp -r jdk1.8.0_261/ /usr/bin
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   | update-alternatives --install /usr/bin/java java /opt/jdk1.8.0_261/bin/java 1 update-alternatives --install /usr/bin/javac javac /opt/jdk1.8.0_261/bin/javac 1
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   | update-alternatives --set java /opt/jdk1.8.0_261/bin/java update-alternatives --set javac /opt/jdk1.8.0_261/bin/javac
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- 运行cobalt strike 4.1的teamserver报错:
 
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   | [-] keytool is not in $PATH     install the Java Developer Kit
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加一个软链即可解决
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   | ln -s /usr/bin/jdk1.8.0_261/bin/keytool /usr/bin/
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