diff --git a/asrc-server.py b/asrc-server.py
index 526cb03..a64a6fb 100755
--- a/asrc-server.py
+++ b/asrc-server.py
@@ -25,8 +25,8 @@
 #  aSRC (Aliased Server Remote Control)
 #  - SERVER -
 #  
-#  program version: 0.0.0.20130617
-#  protocol version: 0.2.20130617
+#  program version: 0.0.0.20130625
+#  protocol version: 0.2.20130625
 #  
 #
 
@@ -51,10 +51,13 @@ class ThreadedRequestHandler(socketserver.StreamRequestHandler):
             print("Client connected: " + str(self.client_address))
         
         # send motd
-        self.request.sendall(bytes((comm.motd(MOTD) + "\n"), ENCODING))
+        self.request.sendall(bytes((comm.motd(MOTD)), ENCODING))
         
+        self.request.sendall(bytes((comm.passwd_request()), ENCODING))
         if not auth.check_passwd(self.rfile.readline().strip()):
+            self.request.sendall(bytes((comm.passwd_reply(False)), ENCODING))
             return
+        self.request.sendall(bytes((comm.passwd_reply(True)), ENCODING))
         
         repeat = True
         
diff --git a/include/argparser.py b/include/argparser.py
index 2133fd4..4cc08da 100644
--- a/include/argparser.py
+++ b/include/argparser.py
@@ -1,6 +1,6 @@
 #  includes/argparser.py
 #
-#  module version: 1.0.20130425
+#  module version: 1.1.20130625
 #
 
 
diff --git a/include/auth.py b/include/auth.py
index 10359d4..80c98eb 100644
--- a/include/auth.py
+++ b/include/auth.py
@@ -1,8 +1,15 @@
 #  includes/auth.py
 #  
-#  module version: 0.0.20130617
-#    for protocol version 0.2.20130617
+#  module version: 1.0.20130625
+#    for protocol version 0.2.20130625
 #
+#
+#  contains:
+#    init()
+#    check_passwd()
+#    mkpasswd()
+#
+
 
 import hashlib
 
@@ -11,7 +18,6 @@ class auth:
     passwd = ""
     
     def init(password):
-        #from Crypto.Hash import Hash
         
         global passwd
         passwd = password
@@ -21,7 +27,6 @@ class auth:
         """
         checks a given password
         """
-        #return hashlib.sha512(incpass).hexdigest()
         if hashlib.sha512(incpass).hexdigest() == passwd: return True
         else: return False
 
@@ -29,4 +34,4 @@ class auth:
         """
         encodes a password with SHA512
         """
-        return hashlib.sha512(incpass).hexdigest()
\ No newline at end of file
+        return hashlib.sha512(incpass).hexdigest()
diff --git a/include/comm.py b/include/comm.py
index 3d6332e..3b6eaa7 100644
--- a/include/comm.py
+++ b/include/comm.py
@@ -1,17 +1,27 @@
 #  includes/comm.py
 #  
-#  module version: 0.0.20130617
-#    for protocol version 0.2.20130617
+#  module version: 0.0.20130625
+#    for protocol version 0.2.20130625
+#
+#
+#  contains:
+#    init()
+#    header()
+#    encode_message()
+#    decode_message()
+#    motd()
+#    passwd_request()
+#    passwd_reply()
+#    command()
 #
 
 
 from .statuscodes import statuscodes
-#from .auth import auth
 
 
 class comm:
     
-    # some settings
+    # just some settings
     aliases = dict()
     server_version = ""
     protocol_version = ""
@@ -28,11 +38,10 @@ class comm:
         server_version = ServerVersion
         protocol_version = ProtocolVersion
         verbosity = Verbosity
-        
-        #auth.init(Password)
+    
     
     # builds an header
-    def header(CodeList, AdditionalHeaderLines = ""):
+    def header(CodeList, AdditionalHeaderLines = "", Newlines = True):
         """
         returns the header with one ore mode given status codes
         and optional additional header lines
@@ -42,8 +51,10 @@ class comm:
             "asrcp" + protocol_version + "\n"
         for i in range(0, len(CodeList)):
             ret += CodeList[int(i)] + " " +\
-                statuscodes.description['s' + CodeList[int(i)]] + "\n"
-        ret += AdditionalHeaderLines + "\n\n"
+                statuscodes.description['s' + CodeList[int(i)]]
+        if AdditionalHeaderLines:
+            ret += "\n" + AdditionalHeaderLines
+        if Newlines: ret += "\n\n"
         return ret
     
     
@@ -68,7 +79,25 @@ class comm:
         """
         builds and returns a motd package
         """
-        return comm.header(['202', '003']) + comm.encode_message(motd) + "\n{END}"
+        return comm.header(['202', '003'], "", False) + comm.encode_message(motd) + "\n{END}\n"
+    
+    
+    def passwd_request():
+        """
+        sends a password request
+        """
+        return comm.header(['101'], "", False) + "\n{END}\n"
+        pass
+    
+    
+    def passwd_reply(valid):
+        """
+        replies to a password
+        """
+        if valid:
+            return comm.header(['102'], "", False) + "\n{END}\n"
+        else:
+            return comm.header(['103'], "", False) + "\n{END}\n"
     
     
     # handles the content
@@ -143,6 +172,6 @@ class comm:
             if verbosity >= 2: print("Got invalid command from",
                 str(client_address), ": ", data)
         
-        ret = comm.encode_message(ret) + "{END}\n\n"
+        ret = comm.encode_message(ret) + "{END}\n"
         
         return hdr + ret
diff --git a/include/statuscodes.py b/include/statuscodes.py
index d3a9ad8..feda70a 100644
--- a/include/statuscodes.py
+++ b/include/statuscodes.py
@@ -1,7 +1,7 @@
 #  include/statuscodes.py
 #  
-#  module version: 1.0.20130617
-#    for protocol version 0.2.20130617
+#  module version: 1.1.20130625
+#    for protocol version 0.2.20130625
 #
 
 
@@ -14,10 +14,10 @@ class statuscodes:
         s003 = "MOTD",
         s004 = "Exit",
         # 100 authentication and maintenance
-        s101 = "Challenge",
-        s102 = "Success",
-        s103 = "Failure",
-        s104 = "To Many Tries",
+        s101 = "AuthRequest",
+        s102 = "AuthSuccess",
+        s103 = "AuthFailure",
+        #s104 = "To Many Tries",
         # 200 command
         s201 = "Valid",
         s202 = "Valid Service Command",