Added Samba, BusyBox and a bind shell service

This commit is contained in:
Héctor Molinero Fernández 2021-11-07 22:02:39 +01:00
parent 29e5bec8ba
commit 92dd9a8e7e
8 changed files with 110 additions and 6 deletions

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@ -34,6 +34,24 @@ RUN curl -Lo /tmp/websockify.tgz "${WEBSOCKIFY_TARBALL_URL:?}"
RUN printf '%s' "${WEBSOCKIFY_TARBALL_CHECKSUM:?} /tmp/websockify.tgz" | sha256sum -c
RUN mkdir /tmp/websockify/ && tar -xzf /tmp/websockify.tgz --strip-components=1 -C /tmp/websockify/

# Download Samba for ReactOS
ARG SAMBA_EXE_URL=https://svn.reactos.org/packages/samba-for-ReactOSv1.3.exe
ARG SAMBA_EXE_CHECKSUM=c3f55cd7a4069cd682cbdca3954c425f6657e3a1aba786e3d1559448e9f849a3
RUN curl -Lo /tmp/samba.exe "${SAMBA_EXE_URL:?}"
RUN printf '%s' "${SAMBA_EXE_CHECKSUM:?} /tmp/samba.exe" | sha256sum -c

# Download BusyBox for Windows
ARG BUSYBOX_EXE_URL=https://frippery.org/files/busybox/busybox-w32-FRP-4487-gd239d2d52.exe
ARG BUSYBOX_EXE_CHECKSUM=35e2b0db6d57a045188b9afc617aae52a6c8e2aa0205256c049f3537a48f879b
RUN curl -Lo /tmp/busybox.exe "${BUSYBOX_EXE_URL:?}"
RUN printf '%s' "${BUSYBOX_EXE_CHECKSUM:?} /tmp/busybox.exe" | sha256sum -c

# Download ncat for Windows
ARG NCAT_ZIP_URL=https://nmap.org/dist/ncat-portable-5.59BETA1.zip
ARG NCAT_ZIP_CHECKSUM=9cdc2e688410f4563af7002d8dfa3f8a5710f15f6d409be2cab4e87890c91d1c
RUN curl -Lo /tmp/ncat.zip "${NCAT_ZIP_URL:?}"
RUN printf '%s' "${NCAT_ZIP_CHECKSUM:?} /tmp/ncat.zip" | sha256sum -c

# Download ReactOS ISO
ARG REACTOS_ISO_URL=https://downloads.sourceforge.net/project/reactos/ReactOS/0.4.14/ReactOS-0.4.14-RC-117-g5e81087-iso.zip
ARG REACTOS_ISO_CHECKSUM=ec2776422ed45f8ee7488030eadd7ea40b4276cee04c5e5e5a3f1a5a68c978a7
@ -43,8 +61,11 @@ RUN 7z e /tmp/reactos.zip -so '*.iso' > /tmp/reactos.iso \
&& 7z x /tmp/reactos.iso -o/tmp/reactos/ \
&& rm -f /tmp/reactos.iso
COPY --chown=root:root ./data/iso/ /tmp/reactos/
RUN cp /tmp/samba.exe /tmp/reactos/reactos/3rdParty/samba.exe
RUN cp /tmp/busybox.exe /tmp/reactos/reactos/3rdParty/busybox.exe
RUN 7z e /tmp/ncat.zip -so '**/*.exe' > /tmp/reactos/reactos/3rdParty/ncat.exe
RUN mkisofs -no-emul-boot -iso-level 4 -eltorito-boot loader/isoboot.bin -o /tmp/reactos.iso /tmp/reactos/ \
&& qemu-img create -f qcow2 /tmp/reactos.qcow2 124G \
&& qemu-img create -f qcow2 /tmp/reactos.qcow2 128G \
&& timeout 900 qemu-system-x86_64 \
-accel tcg -smp 2 -m 512 -serial stdio -display none \
-drive file=/tmp/reactos.qcow2,index=0,media=disk,format=qcow2 \
@ -53,10 +74,10 @@ RUN mkisofs -no-emul-boot -iso-level 4 -eltorito-boot loader/isoboot.bin -o /tmp
-netdev user,id=n0 -device e1000,netdev=n0

##################################################
## "main" stage
## "base" stage
##################################################

m4_ifdef([[CROSS_ARCH]], [[FROM docker.io/CROSS_ARCH/ubuntu:20.04]], [[FROM docker.io/ubuntu:20.04]]) AS main
m4_ifdef([[CROSS_ARCH]], [[FROM docker.io/CROSS_ARCH/ubuntu:20.04]], [[FROM docker.io/ubuntu:20.04]]) AS base
m4_ifdef([[CROSS_QEMU]], [[COPY --from=docker.io/hectormolinero/qemu-user-static:latest CROSS_QEMU CROSS_QEMU]])

# Install system packages
@ -70,7 +91,9 @@ RUN export DEBIAN_FRONTEND=noninteractive \
qemu-kvm \
qemu-system-x86 \
qemu-utils \
rlwrap \
runit \
samba \
tini \
&& rm -rf /var/lib/apt/lists/*

@ -78,7 +101,7 @@ RUN export DEBIAN_FRONTEND=noninteractive \
ENV VM_CPU=2
ENV VM_RAM=1024M
ENV VM_KEYBOARD=en-us
ENV VM_NET_OPTIONS=hostfwd=tcp::13389-:3389,hostfwd=tcp::15900-:5900
ENV VM_NET_OPTIONS=
ENV VM_KVM=true
ENV SVDIR=/etc/service/

@ -91,6 +114,11 @@ COPY --from=build --chown=root:root /tmp/websockify/ /opt/novnc/utils/websockify
# Copy ReactOS disk
COPY --from=build --chown=root:root /tmp/reactos.qcow2 /var/lib/qemu/reactos.qcow2

# Copy Samba config
COPY --chown=root:root ./config/samba/ /etc/samba/
RUN find /etc/samba/ -type d -not -perm 0755 -exec chmod 0755 '{}' ';'
RUN find /etc/samba/ -type f -not -perm 0644 -exec chmod 0644 '{}' ';'

# Copy services
COPY --chown=root:root ./scripts/service/ /etc/service/
RUN find /etc/service/ -type d -not -perm 0755 -exec chmod 0755 '{}' ';'
@ -102,3 +130,24 @@ RUN find /usr/local/bin/ -type d -not -perm 0755 -exec chmod 0755 '{}' ';'
RUN find /usr/local/bin/ -type f -not -perm 0755 -exec chmod 0755 '{}' ';'

ENTRYPOINT ["/usr/bin/tini", "--", "/usr/local/bin/container-init"]

##################################################
## "test" stage
##################################################

FROM base AS test

RUN container-init & \
printf '%s\n' \
'systeminfo' \
'smbclient -c "ls;quit" //10.0.2.254/share noop' \
'exit' | timeout 900 vmshell || exit 1

##################################################
## "main" stage
##################################################

FROM base AS main

# Dummy instruction so BuildKit does not skip the test stage
RUN --mount=type=bind,from=test,source=/mnt/,target=/mnt/

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@ -15,6 +15,7 @@ docker run --detach \
> The instance can be accessed from:
> * VNC (5900/TCP): any VNC client, without credentials.
> * noVNC (6080/TCP): http://127.0.0.1:6080/vnc.html
> * Shell: `docker exec -it qemu-reactos vmshell`

## Environment variables
#### `VM_CPU`

17
config/samba/smb.conf Normal file
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@ -0,0 +1,17 @@
[global]
server role = standalone server
interfaces = 127.0.0.1
bind interfaces only = yes
server min protocol = NT1
workgroup = WORKGROUP
security = user
map to guest = Bad User
disable netbios = yes
disable spoolss = yes
usershare max shares = 0

[share]
path = /mnt/
read only = no
guest ok = yes
force user = root

0
data/iso/reactos/3rdParty/.gitkeep vendored Normal file
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@ -1,3 +1,21 @@
@echo off

%SystemRoot%\system32\shutdown.exe /s /t 5
:: Install Samba
copy "D:\reactos\3rdParty\samba.exe" "%SystemRoot%\bin\samba.exe"
"%SystemRoot%\bin\samba.exe" -s

:: Install BusyBox
copy "D:\reactos\3rdParty\busybox.exe" "%SystemRoot%\bin\busybox.exe"

:: Install bind shell service
copy "D:\reactos\3rdParty\ncat.exe" "%SystemRoot%\bin\ncat.exe"
sc create "BindShell" ^
DisplayName= "Bind shell" ^
BinPath= "ncat.exe -l -k -n -e \"cmd.exe /c (cmd.exe 2^>^&1)\" 51" ^
Error= "ignore" ^
Start= "auto"

:: Set UTF-8 encoding in CMD
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Command Processor" /v AutoRun /t REG_EXPAND_SZ /d "CHCP 65001" /f

"%SystemRoot%\system32\shutdown.exe" /s /t 5

12
scripts/bin/vmshell Executable file
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@ -0,0 +1,12 @@
#!/bin/sh

set -eu

# Wait until bind shell is available
until printf 'exit\n' | nc 127.0.0.1 5151 >/dev/null 2>&1; do sleep 1; done

if [ -t 0 ] || [ -t 1 ]; then
exec rlwrap nc 127.0.0.1 5151
else
exec nc 127.0.0.1 5151
fi

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@ -6,7 +6,7 @@ set --
set -- "$@" -smp "${VM_CPU:?}" -m "${VM_RAM:?}"
set -- "$@" -serial stdio -monitor unix:/run/qemu-monitor,server,nowait -device VGA -display vnc=:0
set -- "$@" -drive file=/var/lib/qemu/reactos.qcow2,index=0,media=disk,format=qcow2
set -- "$@" -netdev user,id=n0,"${VM_NET_OPTIONS?}"
set -- "$@" -netdev user,id=n0,guestfwd=tcp:10.0.2.254:445-cmd:'nc 127.0.0.1 445',hostfwd=tcp::5151-:51,"${VM_NET_OPTIONS?}"
set -- "$@" -device e1000,netdev=n0
set -- "$@" -usb -device usb-tablet
set -- "$@" -k "${VM_KEYBOARD:?}"

7
scripts/service/smbd/run Executable file
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@ -0,0 +1,7 @@
#!/bin/sh

set -eu

cd /run/samba/
exec 2>&1
exec /usr/sbin/smbd --foreground --log-stdout --debuglevel=3