[ASK] ping for victim error..
#1
abang2, kakak2, adek2, om2 Big Grin
gini nih, ane mau curhat (kayak lagi galau aja) Big Grin

gini ketika ane mau ngetes exploit windows 7 pake backdoor (otomatis attacker nya si naga punya ane)... . ane minjem lappy temen ane sebagai victim. dan pada saat itu lappy kita terhubung ama hotspot kampus.

sekarang gua ping lappy ke lappy
attacker : 172.10.10.78
victim : 172.10.10.29

ping dari victim ke attacker itu terkoneksi, sedangkan ping dari attacker (lappy ane) ke lappy victim kagak terkoneksi.. begini nih masalahnya. Big Grin


me@gnomeselpa:~# ping 172.10.10.29
PING 172.10.10.29 (172.10.10.29) 56(84) bytes of data.
From 172.10.10.1: icmp_seq=2 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=3 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=4 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=5 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=6 Redirect Host(New nexthop: 172.10.10.29)

--- 172.10.10.29 ping statistics ---
6 packets transmitted, 0 received, 100% packet loss, time 5005ms

itu kenapa yak om.. ??
bisa di jelasin nggak...

note: kampus ane make mikrotik + proxy + page login hotspot (dalem 1 login all client) ? :
ping ke gateway terkoneksi kok + terkoneksi juga ke internet.
jadi dalem masalah ini, cuman kagak bisa nge-ping ke client laen

ping ke gateway :

me@gnomeselpa:~# ping 172.10.10.1
PING 172.10.10.1 (172.10.10.1) 56(84) bytes of data.
64 bytes from 172.10.10.1: icmp_seq=1 ttl=64 time=2.03 ms
64 bytes from 172.10.10.1: icmp_seq=2 ttl=64 time=3.52 ms
64 bytes from 172.10.10.1: icmp_seq=3 ttl=64 time=3.80 ms
64 bytes from 172.10.10.1: icmp_seq=4 ttl=64 time=1.76 ms
64 bytes from 172.10.10.1: icmp_seq=5 ttl=64 time=1.81 ms
64 bytes from 172.10.10.1: icmp_seq=6 ttl=64 time=2.65 ms

--- 172.10.10.1 ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 5008ms
rtt min/avg/max/mdev = 1.769/2.600/3.803/0.809 ms
Quote:~ Tan Hana Wighna Tan Sirna ~

#2
(10-30-2012, 04:23 PM)gnome_selpa Wrote: abang2, kakak2, adek2, om2 Big Grin
gini nih, ane mau curhat (kayak lagi galau aja) Big Grin

gini ketika ane mau ngetes exploit windows 7 pake backdoor (otomatis attacker nya si naga punya ane)... . ane minjem lappy temen ane sebagai victim. dan pada saat itu lappy kita terhubung ama hotspot kampus.

sekarang gua ping lappy ke lappy
attacker : 172.10.10.78
victim : 172.10.10.29

ping dari victim ke attacker itu terkoneksi, sedangkan ping dari attacker (lappy ane) ke lappy victim kagak terkoneksi.. begini nih masalahnya. Big Grin


me@gnomeselpa:~# ping 172.10.10.29
PING 172.10.10.29 (172.10.10.29) 56(84) bytes of data.
From 172.10.10.1: icmp_seq=2 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=3 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=4 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=5 Redirect Host(New nexthop: 172.10.10.29)
From 172.10.10.1: icmp_seq=6 Redirect Host(New nexthop: 172.10.10.29)

--- 172.10.10.29 ping statistics ---
6 packets transmitted, 0 received, 100% packet loss, time 5005ms

itu kenapa yak om.. ??
bisa di jelasin nggak...

note: kampus ane make mikrotik + proxy + page login hotspot (dalem 1 login all client) ? :
ping ke gateway terkoneksi kok + terkoneksi juga ke internet.
jadi dalem masalah ini, cuman kagak bisa nge-ping ke client laen

ping ke gateway :

me@gnomeselpa:~# ping 172.10.10.1
PING 172.10.10.1 (172.10.10.1) 56(84) bytes of data.
64 bytes from 172.10.10.1: icmp_seq=1 ttl=64 time=2.03 ms
64 bytes from 172.10.10.1: icmp_seq=2 ttl=64 time=3.52 ms
64 bytes from 172.10.10.1: icmp_seq=3 ttl=64 time=3.80 ms
64 bytes from 172.10.10.1: icmp_seq=4 ttl=64 time=1.76 ms
64 bytes from 172.10.10.1: icmp_seq=5 ttl=64 time=1.81 ms
64 bytes from 172.10.10.1: icmp_seq=6 ttl=64 time=2.65 ms

--- 172.10.10.1 ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 5008ms
rtt min/avg/max/mdev = 1.769/2.600/3.803/0.809 ms

Idaho authenticasi di hotspotny???

#3
bro dalam satu hostpot atau beda bro?

#4
(10-30-2012, 07:06 PM)alkaaf Wrote: bro dalam satu hostpot atau beda bro?

satu hotspot om...
satu gateway pastinya...
Quote:~ Tan Hana Wighna Tan Sirna ~

#5
kmungkinan sih.

1. Coba gnti ip laen bro.
2. Kmungknan ada firewall yg nahan ping bro.

#6
(11-01-2012, 06:03 AM)alkaaf Wrote: kmungkinan sih.

1. Coba gnti ip laen bro.
2. Kmungknan ada firewall yg nahan ping bro.

ane jugak sering jumpa masalah kyak gini,

@alkaaf kalo firewall'a senyaja dimatiin udah gk seru lagi om... Big Grin

kira2 ada solusi laen gk ?? :-?

#7
dari 172.10.10.1 yang berusaha meroute ke 172.10.10.29 gagal mungkin packetnya direject (bukan didrop) sama si mesin attacker, coba dari mesin linux attacker coba dulu pake iptables buat allow incoming sama outgoing

misal interface wifi dg wlan0 :

iptables -F
iptables -A INPUT -i wlan0 -s 172.10.10.0/24 -j ACCEPT
iptables -A INPUT -p icmp -j ACCEPT

iptables -A OUTPUT -o wlan0 -j ACCEPT






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