windows2000,nullsessionsandmsrpc内容摘要：
=1 –same as NT4 –LSA still open –requires reboot Domain Controllers amp。 Active Directory (cont.) • RestrictAnonymous=2 –Shuts down everything •(no longer have Everyone access) –Backward patibility problems –requires reboot • Trust relationships –Allowing NT4 domains to trust • Multiple DCs –plicates SID walking More about MSRPC • . DCE/RPC • What does the actual work Protocol breakdown port 139 I PTCPNBTMSRPCS MBRPC I nt e rfac eProtocol breakdown port 445 I PTCPMSRPCS MBRPC I nt e rfac eMicrosoft (DCE) RPC protseqs • Different transport methods • Primary ones: –nca_np (SMB) –nca_ip_tcp (TCP) •IPTCPMSRPC –ncadg_ip_udp (UDP) •IPUDPMSRPC –nca_nb_tcp (NBT) •IPTCPNBTMSRPC –nca_ (HTTP) –others (ipx, apple talk, etc.) nca_ (COM Inter Services) • RPC over port 80 • proxied by IIS not installed by default must be explicitly enab。阅读剩余 0%
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