GIAC GPEN Question Answer
What is the main difference between LAN MAN and NTLMv1 challenge/responses?
NTLMv1 only pads IS bytes, whereas LANMAN pads to 21 bytes
NTLMv1 starts with the NT hash, whereas LANMAN starts with the LANMAN hash
NTLMv1utilizes DES, whereas LANMAN utilizes MD4
NTLMv1 splits the hash into 3 eight-byte pieces, whereas LAN MAN splits the hash Into 3 seven-byte pieces
TESTED 13 Jul 2025
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