Updated install script to not unzip artifacts

docs/install

@@ -10,13 +10,13 @@ fi
 
 if [ -n "$(command -v yum)" ]
 then
-    yum -y install zip unzip gnupg curl gcc gcc-c++ make mingw64-gcc
+    yum -y install gnupg curl gcc gcc-c++ make mingw64-gcc
 fi
 
 if [ -n "$(command -v apt-get)" ]
 then
     DEBIAN_FRONTEND=noninteractive apt-get install -yqq \
-        zip unzip gpg curl build-essential \
+        gpg curl build-essential \
         mingw-w64 binutils-mingw-w64 g++-mingw-w64
 fi
 
@@ -32,12 +32,6 @@ then
     echo "awk could not be found"
     exit 1
 fi
-# Zip
-if ! command -v zip &> /dev/null
-then
-    echo "zip could not be found"
-    exit 1
-fi
 # GPG
 if ! command -v gpg &> /dev/null
 then
@@ -106,34 +100,25 @@ EOF
 # Download and Unpack Sliver Server
 #
 ARTIFACTS=$(curl -s "https://api.github.com/repos/BishopFox/sliver/releases/latest" | awk -F '"' '/browser_download_url/{print $4}')
-SLIVER_SERVER_ZIP='sliver-server_linux.zip'
-SLIVER_CLIENT_ZIP='sliver-client_linux.zip'
 SLIVER_SERVER='sliver-server'
 SLIVER_CLIENT='sliver-client'
 
 
 for URL in $ARTIFACTS
 do
-    if [[ "$URL" == *"$SLIVER_SERVER_ZIP"* ]]; then
+    if [[ "$URL" == *"$SLIVER_SERVER"* ]]; then
         echo "Downloading $URL"
         curl --silent -L $URL --output $(basename $URL)
     fi
-    if [[ "$URL" == *"$SLIVER_CLIENT_ZIP"* ]]; then
+    if [[ "$URL" == *"$SLIVER_CLIENT"* ]]; then
         echo "Downloading $URL"
         curl --silent -L $URL --output $(basename $URL)
     fi
 done
 
 echo "Verifying signatures ..."
-gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_SERVER_ZIP.sig /root/$SLIVER_SERVER_ZIP
-gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_CLIENT_ZIP.sig /root/$SLIVER_CLIENT_ZIP
-
-if test -f "/root/$SLIVER_SERVER_ZIP"; then
-    unzip -o /root/$SLIVER_SERVER_ZIP -d /root
-    rm -f /root/$SLIVER_SERVER_ZIP
-else 
-    exit 2
-fi
+gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_SERVER.sig /root/$SLIVER_SERVER
+gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_CLIENT.sig /root/$SLIVER_CLIENT
 
 if test -f "/root/$SLIVER_SERVER"; then
     chmod 755 /root/$SLIVER_SERVER
@@ -142,13 +127,6 @@ else
     exit 3
 fi
 
-if test -f "/root/$SLIVER_CLIENT_ZIP"; then
-    unzip -o /root/$SLIVER_CLIENT_ZIP -d /root
-    rm -f /root/$SLIVER_CLIENT_ZIP
-else 
-    exit 2
-fi
-
 if test -f "/root/$SLIVER_CLIENT"; then
     chmod 755 /root/$SLIVER_CLIENT 
     cp -vv /root/$SLIVER_CLIENT /usr/local/bin/sliver