The first step in the process of hacking



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tarix27.10.2017
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The first step in the process of hacking

  • The first step in the process of hacking

  • Send few packets to the host



TCP Packet Header

  • TCP Packet Header







Is the host alive ?

  • Is the host alive ?

  • Method

    • Ping
      • nmap –sP 192.168.0.1


TCP connect

  • TCP connect

    • nmap –sT 192.168.0.1








Non-normal TCP operation



Turn off all flags

  • Turn off all flags

  • With -sN







FTP Bounce

  • FTP Bounce



Time-based algorithm

  • Time-based algorithm

  • Using -T option



Who runs the process (-I)

  • Who runs the process (-I)



With –O flag

  • With –O flag



Nmap –O 192.168.0.1

  • Nmap –O 192.168.0.1



Scanning a Class C subnet

  • Scanning a Class C subnet



Port scans in IP section

  • Port scans in IP section



Netscantools

  • Netscantools

  • Superscan

  • IPEYE

  • WUPS




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