ini sistem kerja yahoo..

saat client 1 dan client 2 tersambung,kedua IP CLIENT sudah terdaftar,tepatnya di port 5051.

ingat!disini gw cuma make net command&teknik chat yahoo.itu yg bedain hacker asli sama newbies.

langsung aja:
1.mustahil kan waktu chat kita bisa dapet ip lawan gitu aja...
2.disini ada ksempatan 50% saat kita mengirim file
3.50% saat lo menggunaakaaaann audio / video

cara untuk audio n video:
1.buka DOS
2..ketik ->
netstat -n 3

lo bakalan dapet output aktif:

PROTOCOL LOKAL ADDRESSSS ASING;
TCP 194.30.209.15:1631 194.30.209.20:5900 ESTABLISHED
TCP 194.30.209.15:2736 216.136.224.214:5050 ESTABLISHED
TCP 194.30.209.15:2750 64.4.13.85:1863 ESTABLISHED
TCP 194.30.209.15:2864 64.4.12.200:1863 ESTABLISHED

ACTIVE CONNECTION

TCP 194.30.209.15:1631 194.30.209.20:5900 ESTABLISHED
TCP 194.30.209.15:2736 216.136.224.214:5050 ESTABLISHED
TCP 194.30.209.15:2750 64.4.13.85:1863 ESTABLISHED
TCP 194.30.209.15:2864 64.4.12.200:1863 ESTABLISHED

nah...
skarang coba kirim file ke lawan chat,
tapi jangan masukan file yg dari server ya!ga bakalan dapet ip na!

tahapan #1 slsai,ini adlh outppuutt dr netstat td...port 5101 lah yg d gunakan..
daftar protokol daerah asing..
TCP 194.30.209.15:1631 194.30.209.20:5900 ESTABLISHED
TCP 194.30.209.15:2736 216.136.224.214:5050 ESTABLISHED
TCP 194.30.209.15:2750 64.4.13.85:1863 ESTABLISHED
TCP 194.30.209.15:2864 64.4.12.200:1863 ESTABLISHED
TCP 194.30.209.15:5101 194.30.209.14:3290 ESTABLISHED

skarang serang dgn DOS!
buka prompt,n ktik "nbtstat -A ip si penyerang"jika pertahananya lemah,lu bisa liat di jaringanya..."C:\>nbtstat -A 194.30.209.14"

local area connection:
ip yg membengkak:[194.30.209.15]kumpulan id[]

"NetBIOS Remote Machine Name Table"
EDP12 <00> UNIQUE Registered
SHIV <00> GROUP Registered
SHIV <20> UNIQUE Registered
SHIVCOMP1 <1E> GROUP Registered

MAC Address = 00-C0-W0-D5-EF-9A

Kalo uda ngerti ampe sini selanjutnya mudah....