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Outline Command line Network tools 05.12.2013 Jose Irigon de Irigon Dec 5, 2013 Jose Irigon de Irigon Command line Network tools
Outline
Command line Network tools05.12.2013
Jose Irigon de Irigon
Dec 5, 2013
Jose Irigon de Irigon Command line Network tools
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Intro
About me
What is this lecture about?
Why this topic?
Jose Irigon de Irigon Command line Network tools
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Aoterra
Cloud
Heating
Jose Irigon de Irigon Command line Network tools
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Network tools
Multipurpose (Schweizer Taschenmesser)
Widely distributed
Well tested
Open source
Jose Irigon de Irigon Command line Network tools
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Use case template
Jose Irigon de Irigon Command line Network tools
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UC1 - Remote access
Jose Irigon de Irigon Command line Network tools
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UC1 - Remote access
Jose Irigon de Irigon Command line Network tools
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UC2 - Port Scanning
Nmap (pictures taken from http://nmap.org/movies/)
Jose Irigon de Irigon Command line Network tools
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Nmap result
Jose Irigon de Irigon Command line Network tools
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Nmap result
Jose Irigon de Irigon Command line Network tools
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UC3 - Fix AtomBox
Jose Irigon de Irigon Command line Network tools
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UC4 - ssh:Multihop
Jose Irigon de Irigon Command line Network tools
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UC5 - ssh:Remote command execution
Execute one command on a remote machine
On several machines?
Perform a change on /etc/network/interfaces?
Jose Irigon de Irigon Command line Network tools
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UC6 - ssh:Remote Filesystem
Jose Irigon de Irigon Command line Network tools
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UC7 - nc: telnet, simple server
nc mail exchange
nc dict.org 2628, define wn
listen tcp/udp
Jose Irigon de Irigon Command line Network tools
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UC8 - nc: Transfering data
Nc for data transmission
remote transfer: cat testfile.avi | nc -l 3333
remote dd: dd if=/dev/hdb5 | gzip -9 | nc -l 3333
remote backup: tar -czf - /etc/ | nc -l 3333
Jose Irigon de Irigon Command line Network tools
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UC9 - nc: Simple backdoor
Goal: come back later
Jose Irigon de Irigon Command line Network tools
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UC10 - nc: One shot webserver
Nc local webserver
Could it be done anywhere else?
Jose Irigon de Irigon Command line Network tools
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UC11 - ssh: Reverse Shell
Jose Irigon de Irigon Command line Network tools
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UC11 - ssh: Reverse Shell
Jose Irigon de Irigon Command line Network tools
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UC11 - ssh: Reverse Shell
Jose Irigon de Irigon Command line Network tools
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UC12 - ssh: Normal Shell
Jose Irigon de Irigon Command line Network tools
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UC13 - ssh+nc:Remote Website
Jose Irigon de Irigon Command line Network tools
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UC14 - ssh: X forwarding
Present locally the work being done remotely
Jose Irigon de Irigon Command line Network tools
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UC15 - ssh: SOCKS proxy
Reconfiguring your home internet remotely
Send the 1022 to 22 instead of 1022
Free internet from Studentenwerk
Jose Irigon de Irigon Command line Network tools
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UC16 - ssh+tcpdump: Remote debugging with wireshark
Remote debugging with tcpdump and wireshark
Jose Irigon de Irigon Command line Network tools
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Thank you
Jose Irigon de Irigon Command line Network tools
