diff --git a/packets.py b/packets.py
index 6ec66d1..a4c3784 100644
--- a/packets.py
+++ b/packets.py
@@ -1115,19 +1115,19 @@ class SMBSession1Data(Packet):
 		("NTLMSSPNtWorkstationName","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairsId","\x02\x00"),
 		("NTLMSSPNTLMChallengeAVPairsLen","\x0a\x00"),
-		("NTLMSSPNTLMChallengeAVPairsUnicodeStr","smb12"),
+		("NTLMSSPNTLMChallengeAVPairsUnicodeStr","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairs1Id","\x01\x00"),
 		("NTLMSSPNTLMChallengeAVPairs1Len","\x1e\x00"),
-		("NTLMSSPNTLMChallengeAVPairs1UnicodeStr","SERVER2008"),
+		("NTLMSSPNTLMChallengeAVPairs1UnicodeStr","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairs2Id","\x04\x00"),
 		("NTLMSSPNTLMChallengeAVPairs2Len","\x1e\x00"),
-		("NTLMSSPNTLMChallengeAVPairs2UnicodeStr","smb12.local"),
+		("NTLMSSPNTLMChallengeAVPairs2UnicodeStr","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairs3Id","\x03\x00"),
 		("NTLMSSPNTLMChallengeAVPairs3Len","\x1e\x00"),
-		("NTLMSSPNTLMChallengeAVPairs3UnicodeStr","SERVER2008.smb12.local"),
+		("NTLMSSPNTLMChallengeAVPairs3UnicodeStr","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairs5Id","\x05\x00"),
 		("NTLMSSPNTLMChallengeAVPairs5Len","\x04\x00"),
-		("NTLMSSPNTLMChallengeAVPairs5UnicodeStr","smb12.local"),
+		("NTLMSSPNTLMChallengeAVPairs5UnicodeStr","SMB12"),
 		("NTLMSSPNTLMChallengeAVPairs6Id","\x00\x00"),
 		("NTLMSSPNTLMChallengeAVPairs6Len","\x00\x00"),
 		("NTLMSSPNTLMPadding",             ""),