Решил я написать скриптик который собирает со всех свичей конфиги, все хорошо, вот только с некоторыми(3010 и 3200) обнаружились небольшие проблемы.
В общем он telnet команду "Command: Don't Echo", принимает за часть пароля, в связи с чем не удается залогиниться.
Вот как это примерно выглядит:
Код:
$ sudo tshark -i ppp0 -s 1500 -n -R telnet -O telnet
tshark: Lua: Error during loading:
[string "/usr/share/wireshark/init.lua"]:45: dofile has been disabled
Running as user "root" and group "root". This could be dangerous.
Capturing on ppp0
Frame 4: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 1, Ack: 1, Len: 3
Telnet
Command: Do Suppress Go Ahead
Frame 6: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 1, Ack: 4, Len: 3
Telnet
Command: Won't Suppress Go Ahead
Frame 7: 180 bytes on wire (1440 bits), 180 bytes captured (1440 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 4, Ack: 1, Len: 112
Telnet
Command: Will Suppress Go Ahead
Command: Will Echo
Data: \033[0m\033[2J\033[1;1H\033[2J\rD\r \n
Data: \r DES-3200-10 Fast Ethernet Switch\n
Data: \r
Frame 9: 246 bytes on wire (1968 bits), 246 bytes captured (1968 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 116, Ack: 4, Len: 178
Telnet
Data: Command Line Interface\n
Data: \r\n
Data: \r Firmware: Build 1.28.009\n
Data: \r Copyright(C) 2011 D-Link Corporation. All rights reserved.\n
Data: \rUserName:
Command: Don't Suppress Go Ahead
Frame 10: 74 bytes on wire (592 bits), 74 bytes captured (592 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 4, Ack: 294, Len: 6
Telnet
Command: Don't Suppress Go Ahead
Command: Don't Echo
Frame 11: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 294, Ack: 10, Len: 3
Telnet
Command: Won't Suppress Go Ahead
Frame 12: 78 bytes on wire (624 bits), 78 bytes captured (624 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 10, Ack: 297, Len: 10
Telnet
Command: Won't Suppress Go Ahead
Data: admin\r\n
Frame 13: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 297, Ack: 20, Len: 3
Telnet
Command: Won't Echo
Frame 14: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 20, Ack: 300, Len: 3
Telnet
Command: Don't Suppress Go Ahead
Frame 15: 84 bytes on wire (672 bits), 84 bytes captured (672 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 300, Ack: 23, Len: 16
Telnet
Data: admin\n
Data: \rPassWord:
Frame 16: 71 bytes on wire (568 bits), 71 bytes captured (568 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 23, Ack: 316, Len: 3
Telnet
Command: Don't Echo
Frame 17: 69 bytes on wire (552 bits), 69 bytes captured (552 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 316, Ack: 26, Len: 1
Telnet
Data: *
Frame 18: 78 bytes on wire (624 bits), 78 bytes captured (624 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.250 (10.90.90.250), Dst: 10.90.90.75 (10.90.90.75)
Transmission Control Protocol, Src Port: 60536 (60536), Dst Port: 23 (23), Seq: 26, Ack: 317, Len: 10
Telnet
Data: wa12gzs2\r\n
Frame 19: 69 bytes on wire (552 bits), 69 bytes captured (552 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 317, Ack: 36, Len: 1
Telnet
Data: *
Frame 21: 94 bytes on wire (752 bits), 94 bytes captured (752 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 10.90.90.75 (10.90.90.75), Dst: 10.90.90.250 (10.90.90.250)
Transmission Control Protocol, Src Port: 23 (23), Dst Port: 60536 (60536), Seq: 318, Ack: 36, Len: 26
Telnet
Data: ********\n
Data: \rFail!\n
Data: \rUserName:
Если разработчики сочтут это багом(не удивлюсь если нет), прошу добавить в тесткейс соответствующие строки, чтоб этот баг не гулял из версии в версию.