To implement this just copy the code between the snip lines, save it as a plain text file and 
upload it (using ASCII upload mode) to your directory of your site naming it .htaccess 


#SNIP BELOW - OUR BASIC .HTACCESS FILE - START 

###SERVE CUSTOM ERROR DOCS - BEGIN 
Options +FollowSymlinks 
ErrorDocument 401 /401.html 
ErrorDocument 403 /403.html 
ErrorDocument 404 /404.html 
ErrorDocument 500 /500.html 
###SERVE CUSTOM ERROR DOCS - END 

###STOP CASUAL DIR BROWSING - BEGIN 
DirectoryIndex index.html index.shtml index.shtm index.php index.cgi /403.html 

<Files .*> 
deny from all 
</Files> 
###STOP CASUAL DIR BROWSING - END 

###STOP HOT LINKERS - BEGIN 
RewriteEngine on 
RewriteBase / 
RewriteCond %{HTTP_REFERER} !^$ 
RewriteCond %{HTTP_REFERER} !^http://yourdomain.com/.*$ [NC] 
RewriteCond %{HTTP_REFERER} !^http://www.yourdomain.com/.*$ [NC] 
RewriteCond %{HTTP_REFERER} !^http://xxx.xxx.xxx.xxx/.*$ [NC] 
RewriteCond %{HTTP_REFERER} !^https://yourdomain.com/.*$ [NC] 
RewriteCond %{HTTP_REFERER} !^https://www.yourdomain.com/.*$ [NC] 
RewriteCond %{HTTP_REFERER} !^https://xxx.xxx.xxx.xxx/.*$ [NC] RewriteRule .*\.(gif|GIF|jpg|JPG)$ - [F,L] 
###STOP HOT LINKERS - END 

###STOP ROBOT DOWNLOADERS - BEGIN 
RewriteEngine on 
RewriteBase / 
RewriteCond %{HTTP_USER_AGENT} ^JetCar.* [NC] 
RewriteCond %{HTTP_USER_AGENT} ^FlashGet.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Teleport.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^NetAnts.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^WebZIP.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Offline.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^GetRight.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Go!Zilla.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^GoZilla.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^WebReaper.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^ia_archiver.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^wget.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^HTTrack.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^WebStripper.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^WebCapture.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Scooter-W3.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^WebCopier.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^FlashGe.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Webdupe.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^NetAnts.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^Pockey.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^DiscoPump.* [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} ^InternetNinja.* [NC,OR] 
RewriteRule .* - [F,L] 
###STOP ROBOT DOWNLOADERS - END 

###BASIC DENY LIST START 
Deny from .id 
Deny from .interpacket.net 
Deny from .lt 
Deny from .mk 
Deny from .my 
Deny from .ro 
Deny from .yu 
Deny from 139.92 
Deny from 152.158 
Deny from 161.142 
Deny from 194.102.130 
Deny from 194.165 
Deny from 202.134 
Deny from 202.145 
Deny from 202.146 
Deny from 202.147 
Deny from 202.148 
Deny from 202.149 
Deny from 202.150 
Deny from 202.151 
Deny from 202.152 
Deny from 202.153 
Deny from 202.154 
Deny from 202.155 
Deny from 202.156 
Deny from 202.157 
Deny from 202.158 
Deny from 202.159 
Deny from 202.160 
Deny from 202.162 
Deny from 202.164 
Deny from 202.168 
Deny from 202.171 
Deny from 202.178 
Deny from 202.180 
Deny from 202.183 
Deny from 202.184 
Deny from 202.185 
Deny from 202.186 
Deny from 202.187 
Deny from 202.188 
Deny from 202.189 
Deny from 202.190 
Deny from 202.4 
Deny from 202.46 
Deny from 202.47 
Deny from 202.57 
Deny from 202.58 
Deny from 202.93 
Deny from 202.95 
Deny from 207.192.198 
Deny from 210.14 
Deny from 210.16 
Deny from 210.186 
Deny from 210.19 
Deny from 210.56 
Deny from 212.138 
Deny from 212.19 
Deny from 212.50 
Deny from 212.59 
Deny from 213.169 
Deny from 213.240 
Deny from 216.3.242.10 
Deny from 217.9 
Deny from 62.220.194 
Deny from 64.110 
Deny from 64.49 
Deny from 61.5 
Deny from 203.106 
Deny from 203.130.254 
Deny from 208.210.48 
Deny from 208.210.49 
Deny from 208.210.50 
Deny from 208.210.51 
Deny from 211.104 
Deny from 211.105 
Deny from 211.106 
Deny from 211.107 
Deny from 211.108 
Deny from 211.109 
Deny from 211.110 
Deny from 211.111 
Deny from 211.112 
Deny from 211.113 
Deny from 211.114 
Deny from 211.115 
Deny from 211.116 
Deny from 211.117 
Deny from 211.118 
Deny from 211.119 
Deny from 213.137 
Deny from 207.115.179 
###BASIC DENY LIST END 

#SNIP ABOVE - OUR BASIC .HTACCESS FILE - END