2012-09-25 20 views
1

我似乎無法訪問服務。 啓動了下載VM image使用VMware Fusion(在Mac OS X 10.8.2)Defcon 20 CTF VM Image

ifconfig返回如下:

em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 
    options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> 
    ether 00:50:56:25:fd:9a 
    inet6 dc20:c7f:2012:12::7 prefixlen 64 
    inet6 fe80::250:56ff:fe25:fd9a%em1 prefixlen 64 scopeid 0x3 
    nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> 
    media: Ethernet autoselect (1000baseT <full-duplex>) 
    status: active 

[[email protected] ~]# sockstat -6

USER  COMMAND PID FD PROTO LOCAL ADDRESS   FOREIGN ADDRESS  
root  cashew  1447 3 tcp6 dc20:c7f:2012:12::7:7979 *:* 
root  cherry  1443 3 tcp6 dc20:c7f:2012:12::7:24359 *:* 
root  coney  1439 3 tcp6 dc20:c7f:2012:12::7:65214 *:* 
root  dealer  1435 4 tcp6 dc20:c7f:2012:12::7:8888 *:* 
root  desheepd 1431 3 udp6 dc20:c7f:2012:12::7:547 *:* 
root  dog  1427 3 tcp6 *:3146    *:* 
root  gallows 1415 3 tcp6 dc20:c7f:2012:12::7:6666 *:* 
root  jerkin  1395 3 tcp6 dc20:c7f:2012:12::7:63715 *:* 
root  mixology 1387 3 tcp6 dc20:c7f:2012:12::7:35575 *:* 
root  nancy  1379 3 tcp6 dc20:c7f:2012:12::7:57554 *:* 
root  nom  1370 3 tcp6 dc20:c7f:2012:12::7:7368 *:* 
nssds nssds  1366 3 tcp6 dc20:c7f:2012:12::7:54339 *:* 
root  ocrd  1362 4 tcp6 dc20:c7f:2012:12::7:31967 *:* 
root  parrot  1357 3 tcp6 *:5160    *:* 
root  ralph  1353 3 tcp6 dc20:c7f:2012:12::7:57553 *:* 
scool scool  1349 3 tcp6 *:4637    *:* 
root  semem  1332 3 tcp6 dc20:c7f:2012:12::7:6941 *:* 
root  sshd  1316 3 tcp6 *:22     *:* 
tictactoe tictactoe 1223 3 tcp6 dc20:c7f:2012:12::7:25375 *:* 
_ngircd ngircd  1210 10 tcp6 ::1:6667    *:* 
_ngircd ngircd  1210 11 tcp6 ::1:6668    *:* 
_ngircd ngircd  1210 12 tcp6 ::1:6669    *:* 
_ngircd ngircd  1210 13 tcp6 dc20:c7f:2012:12::7:6667 *:* 
_ngircd ngircd  1210 14 tcp6 dc20:c7f:2012:12::7:6668 *:* 
_ngircd ngircd  1210 15 tcp6 dc20:c7f:2012:12::7:6669 *:* 
root  zul  1083 3 tcp6 dc20:c7f:2012:12::7:25201 *:* 
root  syslogd 1057 6 udp6 *:514     *:* 

但我似乎無法以連接到形式爲dc20:c7f:2012:12 :: 7:的任何服務,例如,能夠發送/ recv到/從在dc20:c7f:2012:12 :: 7上運行的semem服務,港口6941

我試過基本的東西像ping6telnet -6netcat/nmap,也蟒蛇插座,但它們似乎無法連接(超時)。

其他*:服務運行正常。


我從谷歌搜索讀取結果dc20:c7f:2012:12::7:6941意味着該服務綁定到IPv6地址相關聯的接口「DC20:c7f:2012:12 :: 7」,即。 (虛擬)網絡接口em1,這也是一個替代地址,所以爲了能夠與服務進行通信,我首先必須創建一個套接字,將套接字綁定到與該接口關聯的此地址,然後從這個接口發送到服務,但是在代碼中嘗試這樣做對我仍然不起作用。

請指導一下?希望在Python中有一些套接字編程。

反映在reddit comment

回答

1

/etc/rd.conf,替換這一行:與此ifconfig_em1_ipv6="inet6 dc20:c7f:2012:12::7 prefixlen 64"

ifconfig_em1="inet6 dc20:c7f:2012:12::7 prefixlen 64"然後,重新啓動。

[[email protected] ~]# ping6 -c 3 dc20:c7f:2012:12::7 
PING6(56=40+8+8 bytes) dc20:c7f:2012:12::7 --> dc20:c7f:2012:12::7 
16 bytes from dc20:c7f:2012:12::7, icmp_seq=0 hlim=64 time=0.290 ms 
16 bytes from dc20:c7f:2012:12::7, icmp_seq=1 hlim=64 time=0.065 ms 
16 bytes from dc20:c7f:2012:12::7, icmp_seq=2 hlim=64 time=0.070 ms 

--- dc20:c7f:2012:12::7 ping6 statistics --- 
3 packets transmitted, 3 packets received, 0.0% packet loss 
round-trip min/avg/max/std-dev = 0.065/0.142/0.290/0.105 ms 
[[email protected] ~]# 

完全有效。

+0

好的,注意。一旦找到我的虛擬機映像,我會嘗試一次。你是否還試圖與現有的服務交互,例如: 'semem',試試黑客吧? – evandrix

+0

是的,我可以連接和溝通的服務。我正在研究ralph,但我已經與精液有關。 –

+0

這是'semem':第 – evandrix