#!/bin/bash

# Slackware build script for metasploit-framework-bin

# Copyright 2026 danix < danix@danix.xyz >
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=metasploit-framework-bin
SRCNAM=metasploit-framework
VERSION=${VERSION:-6.4.143}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

# Upstream ships binaries for x86_64 and i386.
case "$ARCH" in
  x86_64) DEBARCH="amd64" ;;
  i?86)   DEBARCH="i386" ;;
  *)
    echo "Sorry, the metasploit-framework binaries are currently available for x86_64 and i386 only."
    exit 1
    ;;
esac

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $PKG

ar p $CWD/${SRCNAM}_${VERSION}~*~1rapid7-1_$DEBARCH.deb data.tar.gz | tar xzv
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# make bundled payload/exploit ELFs executable (see README)
find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs -r chmod 755

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# create /usr/bin launcher symlinks; let makepkg build doinst.sh per-arch
mkdir -p $PKG/usr/bin
( cd $PKG/usr/bin && \
  for exe in ../../opt/$SRCNAM/bin/* ; do
    ln -s $exe
  done
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $PKG/opt/$SRCNAM/LICENSE $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $PKG/opt/$SRCNAM/embedded/framework/README.md $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/msfvenom.bash-completion > $PKG/usr/doc/$PRGNAM-$VERSION/msfvenom.bash-completion
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE

# man pages (maintained by kali, updated per version bump)
mkdir -p $PKG/usr/man/man1
for page in msfconsole msfvenom ; do
  cat $CWD/$page.1 | gzip -9c > $PKG/usr/man/man1/$page.1.gz
done

rm -rf $PKG/usr/share/doc
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE