1️⃣ Practical Tools

📜Netcat

tcp , udp protocol 사용

  • Connecting tcp/udp port

    • nc -nv 10.11.0.22 4444

  • Listening on a TCP/UDP Port

    • nc -nlvp 4444

  • Transferring Files w/ Netcat

    • nc -nlvp 4444 > incoming.exe
    • nc -nv 10.11.0.22 4444 < /usr/share/windows-resources/binaries/wget.exe

📜Socat

  • Connecting

    • socat - TCP4:<remote server’s ip address>:80

  • Listening

    • sudo socat TCP4-LISTEN:443 STDOUT

  • File Transfers

    • sudo socat TCP4-LISTEN:443,fork file:secret_passwords.txt

📜Powershell and powercat

📜Wireshark

📜Tcpdump