github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/images/packetimpact/Dockerfile (about)

     1  FROM ubuntu:focal
     2  RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     3          # iptables to disable OS native packet processing.
     4          iptables \
     5          # nc to check that the posix_server is running.
     6          netcat \
     7          # tcpdump to log brief packet sniffing.
     8          tcpdump \
     9          # ip link show to display MAC addresses.
    10          iproute2 \
    11          # tshark to log verbose packet sniffing.
    12          tshark \
    13          # killall for cleanup.
    14          psmisc \
    15          # qemu-system-x86 to emulate fuchsia.
    16          qemu-system-x86 \
    17          # sha1sum to generate entropy.
    18          libdigest-sha-perl