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-rw-r--r--source4/rpc_server/netlogon/dcerpc_netlogon.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
index b6182d31c6..1451e17464 100644
--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
@@ -604,8 +604,10 @@ static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call,
}
/* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
- if (memcmp(sam->key.key, zeros,
- sizeof(sam->key.key)) != 0) {
+ /* It appears that level 6 is not individually encrypted */
+ if ((r->in.validation_level != 6)
+ && memcmp(sam->key.key, zeros,
+ sizeof(sam->key.key)) != 0) {
creds_arcfour_crypt(pipe_state->creds,
sam->key.key,
sizeof(sam->key.key));
@@ -619,8 +621,10 @@ static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call,
}
/* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
- if (memcmp(sam->LMSessKey.key, zeros,
- sizeof(sam->LMSessKey.key)) != 0) {
+ /* It appears that level 6 is not individually encrypted */
+ if ((r->in.validation_level != 6)
+ && memcmp(sam->LMSessKey.key, zeros,
+ sizeof(sam->LMSessKey.key)) != 0) {
creds_arcfour_crypt(pipe_state->creds,
sam->LMSessKey.key,
sizeof(sam->LMSessKey.key));