-What should be changed?
+1:What should be changed?
 
 all the deprecated BSD socket functions such as gethostbyname(), inet_addr, inet_ntoa, inet_aton...
 
 (I may list up every functions on here)
 
-Current Condor Code Base
+1:Current Condor Code Base
 
-The method of Attack
+1:The method of Attack
 
+Having some network abstraction classes,
 Single IP address class that deals both IPv4 and IPv6