diff options
Diffstat (limited to 'source4/rpc_server/netlogon')
-rw-r--r-- | source4/rpc_server/netlogon/dcerpc_netlogon.c | 185 |
1 files changed, 135 insertions, 50 deletions
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c index bfc5e3b759..933f28d84a 100644 --- a/source4/rpc_server/netlogon/dcerpc_netlogon.c +++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c @@ -228,7 +228,6 @@ static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TAL return nt_status; } - static NTSTATUS netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct netr_ServerAuthenticate *r) { @@ -302,12 +301,12 @@ static NTSTATUS netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLO const char **domain_attrs = attrs; ZERO_STRUCT(mod); - if (!netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.return_authenticator)) { + if (!pipe_state) { + DEBUG(1, ("No challenge requested by client, cannot authenticate\n")); return NT_STATUS_ACCESS_DENIED; } - if (!pipe_state) { - DEBUG(1, ("No challenge requested by client, cannot authenticate\n")); + if (!netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.return_authenticator)) { return NT_STATUS_ACCESS_DENIED; } @@ -426,8 +425,6 @@ static WERROR netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX */ -#if 0 - static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct netr_LogonSamLogon *r) { @@ -438,8 +435,24 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT struct auth_serversupplied_info *server_info; NTSTATUS nt_status; const uint8_t *chal; + static const char zeros[16]; + struct netr_SamInfo2 *sam2; + struct netr_SamInfo3 *sam; - + if (!pipe_state) { + DEBUG(1, ("No challenge requested by client, cannot authenticate\n")); + return NT_STATUS_ACCESS_DENIED; + } + + r->out.return_authenticator = talloc_p(mem_ctx, struct netr_Authenticator); + if (!r->out.return_authenticator) { + return NT_STATUS_NO_MEMORY; + } + + if (!netr_creds_server_step_check(pipe_state, r->in.credential, r->out.return_authenticator)) { + return NT_STATUS_ACCESS_DENIED; + } + switch (r->in.logon_level) { case 1: case 3: @@ -476,8 +489,8 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT r->in.logon.network->identity_info.account_name.string, r->in.logon.network->identity_info.domain_name.string, r->in.logon.network->identity_info.workstation.string, - r->in.logon.network->nt.data, r->in.logon.network->nt.length, - r->in.logon.network->lm.data, r->in.logon.network->lm.length); + r->in.logon.network->lm.data, r->in.logon.network->lm.length, + r->in.logon.network->nt.data, r->in.logon.network->nt.length); break; default: free_auth_context(&auth_context); @@ -498,48 +511,127 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT } free_auth_context(&auth_context); + sam = talloc_p(mem_ctx, struct netr_SamInfo3); + + sam->last_logon = server_info->last_logon; + sam->last_logoff = server_info->last_logoff; + sam->acct_expiry = server_info->acct_expiry; + sam->last_password_change = server_info->last_password_change; + sam->allow_password_change = server_info->allow_password_change; + sam->force_password_change = server_info->force_password_change; + + sam->account_name.string = talloc_strdup(mem_ctx, server_info->account_name); + sam->full_name.string = talloc_strdup(mem_ctx, server_info->full_name); + sam->logon_script.string = talloc_strdup(mem_ctx, server_info->account_name); + sam->profile_path.string = talloc_strdup(mem_ctx, server_info->profile_path); + sam->home_directory.string = talloc_strdup(mem_ctx, server_info->home_directory); + sam->home_drive.string = talloc_strdup(mem_ctx, server_info->home_drive); + + sam->logon_count = server_info->logon_count; + sam->bad_password_count = sam->bad_password_count; + sam->rid = server_info->user_sid->sub_auths[server_info->user_sid->num_auths-1]; + sam->primary_gid = server_info->primary_group_sid->sub_auths[server_info->primary_group_sid->num_auths-1]; + sam->group_count = 0; + sam->groupids = NULL; + + sam->acct_flags = server_info->acct_flags; + + sam->logon_server.string = lp_netbios_name(); + + sam->domain.string = talloc_strdup(mem_ctx, server_info->domain); + + sam->domain_sid = dom_sid_dup(mem_ctx, server_info->user_sid); + sam->domain_sid->num_auths--; + + sam->sidcount = 0; + sam->sids = NULL; + + if (server_info->user_session_key.length == sizeof(sam->key.key)) { + memcpy(sam->key.key, server_info->user_session_key.data, sizeof(sam->key.key)); + } else { + ZERO_STRUCT(sam->key.key); + } + + if (memcmp(sam->key.key, zeros, + sizeof(sam->key.key)) != 0) { + /* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */ + creds_arcfour_crypt(pipe_state->creds, + sam->key.key, + sizeof(sam->key.key)); + } + + if (server_info->lm_session_key.length == sizeof(sam->LMSessKey.key)) { + memcpy(sam->LMSessKey.key, server_info->lm_session_key.data, + sizeof(sam->LMSessKey.key)); + } else { + ZERO_STRUCT(sam->LMSessKey.key); + } + + if (memcmp(sam->LMSessKey.key, zeros, + sizeof(sam->LMSessKey.key)) != 0) { + creds_arcfour_crypt(pipe_state->creds, + sam->LMSessKey.key, + sizeof(sam->LMSessKey.key)); + } + switch (r->in.validation_level) { case 2: { - struct netr_SamInfo *sam; - sam = talloc_p(mem_ctx, struct netr_SamInfo); - r->out.validation.sam = sam; - - sam->last_logon = server_info->last_logon; - sam->last_logoff = server_info->last_logoff; - sam->acct_expiry = server_info->acct_expiry; - sam->last_password_change = server_info->last_password_change; - sam->allow_password_change = server_info->allow_password_change; - sam->force_password_change = server_info->force_password_change; - - sam->account_name.string = talloc_strdup(mem_ctx, server_info->account_name); - sam->full_name.string = talloc_strdup(mem_ctx, server_info->full_name); - sam->logon_script.string = talloc_strdup(mem_ctx, server_info->account_name); - sam->profile_path.string = talloc_strdup(mem_ctx, server_info->profile_path); - sam->home_directory.string = talloc_strdup(mem_ctx, server_info->home_directory); - sam->home_drive.string = talloc_strdup(mem_ctx, server_info->home_drive); - - sam->logon_count = server_info->logon_count; - sam->bad_password_count = sam->bad_password_count; - sam->rid = server_info->user_sid->sub_auths[server_info->user_sid->num_auths-1]; - sam->primary_gid = server_info->primary_group_sid->sub_auths[server_info->primary_group_sid->num_auths-1]; - sam->group_count = 0; - sam->groupids = NULL; - - sam->acct_flags = server_info->acct_flags; - - sam->domain.string = talloc_strdup(mem_ctx, server_info->domain); - - /* need to finish */ + sam2 = talloc_p(mem_ctx, struct netr_SamInfo2); + r->out.validation.sam2 = sam2; + sam2->last_logon = sam->last_logon; + sam2->last_logoff = sam->last_logoff; + sam2->acct_expiry = sam->acct_expiry; + + sam2->last_password_change = sam->last_password_change; + sam2->allow_password_change = sam->allow_password_change; + + sam2->force_password_change = sam->force_password_change; + + + sam2->account_name = sam->account_name; + sam2->full_name = sam->full_name; + sam2->logon_script = sam->logon_script; + sam2->profile_path = sam->profile_path; + sam2->home_directory = sam->home_directory; + sam2->home_drive = sam->home_drive; + + sam2->logon_count = sam->logon_count; + sam2->bad_password_count = sam->bad_password_count; + sam2->rid = sam->rid; + sam2->primary_gid = sam->primary_gid; + sam2->group_count = sam->group_count; + sam2->groupids = sam->groupids; + + sam2->acct_flags = sam->acct_flags; + + sam2->key = sam->key; + + sam2->logon_server = sam->logon_server; + + sam2->domain = sam->domain; + + sam2->domain_sid = sam->domain_sid; + + sam2->LMSessKey = sam->LMSessKey; + + sam2->AccountControl = sam->AccountControl; + + /* can we implicit memcpy an array? */ + + sam2->unknown1 = sam->unknown1; + sam2->unknown2 = sam->unknown2; + sam2->unknown3 = sam->unknown3; + sam2->unknown4 = sam->unknown4; + sam2->unknown5 = sam->unknown5; + sam2->unknown6 = sam->unknown6; + sam2->unknown7 = sam->unknown7; break; } case 3: { - struct netr_SamInfo2 *sam; - sam = talloc_p(mem_ctx, struct netr_SamInfo2); - r->out.validation.sam2 = sam; - + r->out.validation.sam3 = sam; break; } default: @@ -550,13 +642,6 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT return NT_STATUS_OK; } -#else -static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, - struct netr_LogonSamLogon *r) -{ - DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); -} -#endif /* netr_LogonSamLogoff |