new: global (cross) compilation script

build.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+VERSION=$(cat core/banner.go | grep Version | cut -d '"' -f 2)
+
+clean() {
+    rm -rf build
+    mkdir build
+}
+
+bin_dep() {
+    BIN=$1
+    which $BIN > /dev/null || { echo "@ Dependency $BIN not found !"; exit 1; }
+}
+
+vm_dep() {
+    HOST=$1
+    ping -c 1 $HOST > /dev/null || { echo "@ Virtual machine host $HOST not visible !"; exit 1; }
+}
+
+build_linux_amd64() {
+    OUTPUT=$1
+    echo "@ Building $OUTPUT ..."
+    go build -o "$OUTPUT" ..
+}
+
+build_linux_arm7() {
+    bin_dep 'arm-linux-gnueabi-gcc'
+
+    OUTPUT=$1
+    OLD=$(pwd)
+    echo "@ Building $OUTPUT ..."
+    cd /tmp
+    rm -rf libpcap-1.8.1
+    if [ ! -f /tmp/libpcap-1.8.1.tar.gz ]; then
+        echo "@ Downloading  http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz ..."
+        wget -q http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz -O /tmp/libpcap-1.8.1.tar.gz
+    fi
+    echo "@ Cross compiling libpcap for ARM ..."
+    tar xf libpcap-1.8.1.tar.gz
+    cd libpcap-1.8.1
+    export CC=arm-linux-gnueabi-gcc
+    ./configure --host=arm-linux-gnueabi --with-pcap=linux > /dev/null
+    make CFLAGS='-w' -j4 > /dev/null
+    echo "@ Compiling $OUTPUT ..."
+    cd "$OLD"
+    env CC=arm-linux-gnueabi-gcc CGO_ENABLED=1 GOOS=linux GOARCH=arm GOARM=7 CGO_LDFLAGS="-L/tmp/libpcap-1.8.1" go build -o "$OUTPUT" ..
+    rm -rf /tmp/libpcap-1.8.1
+}
+
+build_macos_amd64() {
+    vm_dep 'osxvm'
+
+    DIR=/Users/evilsocket/gocode/src/github.com/evilsocket/bettercap-ng
+    OUTPUT=$1
+
+    echo "@ Updating repo on MacOS VM ..."
+    ssh osxvm "cd $DIR && rm -rf '$OUTPUT' && git checkout . && git pull" > /dev/null
+
+    echo "@ Building $OUTPUT ..."
+    ssh osxvm "export GOPATH=/Users/evilsocket/gocode && cd '$DIR' && PATH=$PATH:/usr/local/bin && go build -o $OUTPUT ." > /dev/null
+
+    echo "@ Downloading $OUTPUT ..."
+    scp -C osxvm:$DIR/$OUTPUT . > /dev/null
+}
+
+build_windows_amd64() {
+    vm_dep 'winvm'
+
+    DIR=c:/Users/evilsocket/gopath/src/github.com/evilsocket/bettercap-ng
+    OUTPUT=$1
+
+    echo "@ Updating repo on Windows VM ..."
+    ssh winvm "cd $DIR && del *.exe && git pull" > /dev/null
+
+    echo "@ Building $OUTPUT ..."
+    ssh winvm "cd $DIR && go build -o $OUTPUT ." > /dev/null
+
+    echo "@ Downloading $OUTPUT ..."
+    scp -C winvm:$DIR/$OUTPUT . > /dev/null
+}
+
+clean
+cd build
+
+build_linux_amd64 bettercap-ng_linux_amd64_$VERSION
+build_linux_arm7 bettercap-ng_linux_arm7_$VERSION
+build_macos_amd64 bettercap-ng_macos_amd64_$VERSION
+build_windows_amd64 bettercap-ng_windows_amd64_$VERSION.exe
+
+echo
+echo
+du -sh *
+
+cd --
+
+
+

build_arm.sh

@@ -1,21 +0,0 @@
-# nothing to see here, just what i use to cross compile for ARM
-DIR=/Users/evilsocket/gocode/src/github.com/evilsocket/bettercap-ng
-EXE=bettercap-ng_linux_arm7
-
-echo "@ Updating repo ..."
-rm -rf $EXE && git pull
-
-echo "@ Configuring libpcap ..."
-rm -rf libpcap-*.*
-rm -rf libpcap*
-wget http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz
-tar xvf libpcap-1.8.1.tar.gz
-cd libpcap-1.8.1
-export CC=arm-linux-gnueabi-gcc
-./configure --host=arm-linux --with-pcap=linux
-make
- 
-echo "@ Building $EXE ..."
-cd ..
-env CC=arm-linux-gnueabi-gcc CGO_ENABLED=1 GOOS=linux GOARCH=arm GOARM=7 CGO_LDFLAGS="-Llibpcap-1.8.1" go build -o $EXE .
-rm -rf libpcap-1.8.1

build_linux.sh

@@ -1,3 +0,0 @@
-# nothing to see here, quite literally ...
-go build -o bettercap-ng_linux_amd64
-

build_macos.sh

@@ -1,11 +0,0 @@
-# nothing to see here, just what i use to build for OS X
-DIR=/Users/evilsocket/gocode/src/github.com/evilsocket/bettercap-ng
-AMD64_EXE=bettercap-ng_macos_amd64
-
-echo "@ Updating repo ..."
-ssh osxvm "cd $DIR && rm -rf $AMD64_EXE && git pull"
-
-echo "@ Building $AMD64_EXE ..."
-ssh osxvm "export GOPATH=/Users/evilsocket/gocode && cd $DIR && PATH=$PATH:/usr/local/bin && go build -o $AMD64_EXE ."
-
-scp osxvm:$DIR/$AMD64_EXE .

build_win.sh

@@ -1,18 +0,0 @@
-# nothing to see here, just what i use to build for Windows
-#
-# -> https://stackoverflow.com/questions/38047858/compile-gopacket-on-windows-64bit
-DIR=c:/Users/evilsocket/gopath/src/github.com/evilsocket/bettercap-ng
-AMD64_EXE=bettercap-ng_win32_amd64.exe
-I386_EXE=bettercap-ng_win32_i386.exe
-
-echo "@ Updating repo ..."
-ssh winvm "cd $DIR && del *.exe && git pull"
-
-echo "@ Building $AMD64_EXE ..."
-ssh winvm "cd $DIR && go build -o $AMD64_EXE ."
-
-# not worth the effort of installing the 32bit toolchain to be honest ...
-# echo "@ Building $I386_EXE ..."
-# ssh winvm "cd $DIR && set GOARCH=386 && go build -o $I386_EXE . && dir *.exe"
-
-scp winvm:$DIR/$AMD64_EXE .

core/banner.go

@@ -2,7 +2,7 @@ package core
 
 const (
 	Name    = "bettercap-ng"
-	Version = "0.9.0"
+	Version = "2.0.0"
 	Author  = "Simone 'evilsocket' Margaritelli"
 	Website = "https://bettercap.org/"
 )