ElasticSearch 7.9.1 X-Pack 插件破解

mkdir /opt/elasticsearch-7.9.1/
vim LicenseVerifier.java	# 把下面的内容写入文件中

package org.elasticsearch.license;

public class LicenseVerifier
{
    public static boolean verifyLicense(final License license, final byte[] array) {
        return true;
    }

    public static boolean verifyLicense(final License license) {
        return true;
    }
}

cd /opt/elasticsearch-7.9.1/	# 下面的命令执行完成后，会生成一个LicenseVerifier.class 文件

javac -cp "/usr/share/elasticsearch/lib/elasticsearch-7.9.1.jar:/usr/share/elasticsearch/lib/lucene-core-8.6.2.jar:/usr/share/elasticsearch/modules/x-pack-core/x-pack-core-7.9.1.jar" LicenseVerifier.java

# 创建一个临时目录
mkdir /opt/pack/

# 把x-pack-core-7.9.1.jar文件复制到临时目录下
cp /usr/share/elasticsearch/modules/x-pack-core/x-pack-core-7.9.1.jar /opt/pack/

# 进入到临时目录
cd /opt/pack/

# 解压x-pack-core-7.9.1.jar文件
jar -xvf x-pack-core-7.9.1.jar

# 解压完成后，删除原文件
rm -f x-pack-core-7.91.jar

#删除LicenseVerifier.class文件
rm -f org/elasticsearch/license/LicenseVerifier.class

# 把之前生成的class复制过来
cp /opt/elasticsearch-7.9.1/LicenseVerifier.class org/elasticsearch/license/

# 把临时目录下的所有文件重新打包成jar文件
jar -cvf x-pack-core-7.9.1.jar ./*

# 替换x-pack包
cp x-pack-core-7.9.1.jar /usr/share/elasticsearch/modules/x-pack-core/

# 打开下面的地址，申请license文件，之后邮箱会收到一个邮件
https://license.elastic.co/registration

# 打开邮件中收到的证书邮件，下载到本地

# 修改两个地方
"type":"basic"改为"type":"platinum"	# 基础版改为铂金版
"expiry_date_in_millis":4107746200000	# 时间设置为80年

# 生成elasticsearch密钥
mkdir /usr/share/elasticsearch/config/
/usr/share/elasticsearch/bin/elasticsearch-certutil cert -out /usr/share/elasticsearch/config/elastic-cert.p12 -pass ""

# 修改elasticsearch.yaml文件
vim /etc/elasticsearch/elasticsearch.yml

xpack.security.enabled: true
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.keystore.path: /usr/share/elasticsearch/config/elastic-cert.p12
xpack.security.transport.ssl.truststore.path: /usr/share/elasticsearch/config/elastic-cert.p12

# 重置密码，默认为:changeme
/usr/share/elasticsearch/bin/elasticsearch-setup-passwords interactive		# 输入密码

vim /etc/kibana/kibana.yml

elasticsearch.username: "elastic"	# elastic 拥有最高权限
elasticsearch.password: "123456"	# 重置后的密码