diff options
| -rw-r--r-- | source4/torture/config.mk | 1 | ||||
| -rw-r--r-- | source4/torture/rpc/bind.c | 127 | ||||
| -rw-r--r-- | source4/torture/rpc/rpc.c | 2 | ||||
| -rw-r--r-- | source4/torture/rpc/samba3rpc.c | 992 |
4 files changed, 995 insertions, 127 deletions
diff --git a/source4/torture/config.mk b/source4/torture/config.mk index b48ea86d7c..71679418c4 100644 --- a/source4/torture/config.mk +++ b/source4/torture/config.mk @@ -142,6 +142,7 @@ OBJ_FILES = \ rpc/dssetup.o \ rpc/alter_context.o \ rpc/bench.o \ + rpc/samba3rpc.o \ rpc/rpc.o \ rpc/async_bind.o PUBLIC_DEPENDENCIES = \ diff --git a/source4/torture/rpc/bind.c b/source4/torture/rpc/bind.c index 5267623e96..956609e44e 100644 --- a/source4/torture/rpc/bind.c +++ b/source4/torture/rpc/bind.c @@ -82,130 +82,3 @@ BOOL torture_multi_bind(struct torture_context *torture) return ret; } - -BOOL torture_bind_authcontext(struct torture_context *torture) -{ - TALLOC_CTX *mem_ctx; - NTSTATUS status; - BOOL ret = False; - struct lsa_ObjectAttribute objectattr; - struct lsa_OpenPolicy2 openpolicy; - struct policy_handle handle; - struct lsa_Close close; - struct smbcli_session *tmp; - struct smbcli_session *session2; - struct smbcli_state *cli; - struct dcerpc_pipe *lsa_pipe; - struct cli_credentials *anon_creds; - struct smb_composite_sesssetup setup; - - mem_ctx = talloc_init("torture_bind_auth"); - - if (mem_ctx == NULL) { - d_printf("talloc_init failed\n"); - return False; - } - - status = smbcli_full_connection(mem_ctx, &cli, - lp_parm_string(-1, "torture", "host"), - "IPC$", NULL, cmdline_credentials, - NULL); - if (!NT_STATUS_IS_OK(status)) { - d_printf("smbcli_full_connection failed: %s\n", - nt_errstr(status)); - goto done; - } - - lsa_pipe = dcerpc_pipe_init(mem_ctx, cli->transport->socket->event.ctx); - if (lsa_pipe == NULL) { - d_printf("dcerpc_pipe_init failed\n"); - goto done; - } - - status = dcerpc_pipe_open_smb(lsa_pipe->conn, cli->tree, "\\lsarpc"); - if (!NT_STATUS_IS_OK(status)) { - d_printf("dcerpc_pipe_open_smb failed: %s\n", - nt_errstr(status)); - goto done; - } - - status = dcerpc_bind_auth_none(lsa_pipe, &dcerpc_table_lsarpc); - if (!NT_STATUS_IS_OK(status)) { - d_printf("dcerpc_bind_auth_none failed: %s\n", - nt_errstr(status)); - goto done; - } - - openpolicy.in.system_name =talloc_asprintf( - mem_ctx, "\\\\%s", dcerpc_server_name(lsa_pipe)); - ZERO_STRUCT(objectattr); - openpolicy.in.attr = &objectattr; - openpolicy.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; - openpolicy.out.handle = &handle; - - status = dcerpc_lsa_OpenPolicy2(lsa_pipe, mem_ctx, &openpolicy); - - if (!NT_STATUS_IS_OK(status)) { - d_printf("dcerpc_lsa_OpenPolicy2 failed: %s\n", - nt_errstr(status)); - goto done; - } - - close.in.handle = &handle; - close.out.handle = &handle; - - status = dcerpc_lsa_Close(lsa_pipe, mem_ctx, &close); - if (!NT_STATUS_IS_OK(status)) { - d_printf("dcerpc_lsa_Close failed: %s\n", - nt_errstr(status)); - goto done; - } - - session2 = smbcli_session_init(cli->transport, mem_ctx, False); - if (session2 == NULL) { - d_printf("smbcli_session_init failed\n"); - goto done; - } - - anon_creds = cli_credentials_init(mem_ctx); - if (anon_creds == NULL) { - d_printf("cli_credentials_init failed\n"); - goto done; - } - - cli_credentials_set_conf(anon_creds); - cli_credentials_set_anonymous(anon_creds); - - setup.in.sesskey = cli->transport->negotiate.sesskey; - setup.in.capabilities = cli->transport->negotiate.capabilities; - setup.in.workgroup = ""; - setup.in.credentials = anon_creds; - - status = smb_composite_sesssetup(session2, &setup); - if (!NT_STATUS_IS_OK(status)) { - d_printf("anon session setup failed: %s\n", - nt_errstr(status)); - goto done; - } - - tmp = cli->tree->session; - cli->tree->session = session2; - - status = dcerpc_lsa_OpenPolicy2(lsa_pipe, mem_ctx, &openpolicy); - - cli->tree->session = tmp; - talloc_free(lsa_pipe); - lsa_pipe = NULL; - - if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_HANDLE)) { - d_printf("dcerpc_lsa_OpenPolicy2 with wrong vuid gave %s, " - "expected NT_STATUS_INVALID_HANDLE\n", - nt_errstr(status)); - goto done; - } - - ret = True; - done: - talloc_free(mem_ctx); - return ret; -} diff --git a/source4/torture/rpc/rpc.c b/source4/torture/rpc/rpc.c index 75634f90ff..c9f2e7e75f 100644 --- a/source4/torture/rpc/rpc.c +++ b/source4/torture/rpc/rpc.c @@ -123,6 +123,8 @@ NTSTATUS torture_rpc_init(void) register_torture_op("RPC-COUNTCALLS", torture_rpc_countcalls, 0); register_torture_op("RPC-MULTIBIND", torture_multi_bind, 0); register_torture_op("RPC-AUTHCONTEXT", torture_bind_authcontext, 0); + register_torture_op("RPC-BINDSAMBA3", torture_bind_samba3, 0); + register_torture_op("RPC-NETLOGSAMBA3", torture_netlogon_samba3, 0); register_torture_op("RPC-DRSUAPI", torture_rpc_drsuapi, 0); register_torture_op("RPC-CRACKNAMES", torture_rpc_drsuapi_cracknames, 0); register_torture_op("RPC-ROT", torture_rpc_rot, 0); diff --git a/source4/torture/rpc/samba3rpc.c b/source4/torture/rpc/samba3rpc.c new file mode 100644 index 0000000000..446bd38144 --- /dev/null +++ b/source4/torture/rpc/samba3rpc.c @@ -0,0 +1,992 @@ +/* + Unix SMB/CIFS implementation. + + dcerpc torture tests, designed to walk Samba3 code paths + + Copyright (C) Volker Lendecke 2006 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "torture/torture.h" +#include "librpc/gen_ndr/ndr_lsa.h" +#include "librpc/gen_ndr/ndr_lsa_c.h" +#include "librpc/gen_ndr/ndr_samr.h" +#include "librpc/gen_ndr/ndr_samr_c.h" +#include "librpc/gen_ndr/ndr_netlogon.h" +#include "librpc/gen_ndr/ndr_netlogon_c.h" +#include "lib/cmdline/popt_common.h" +#include "librpc/rpc/dcerpc.h" +#include "torture/rpc/rpc.h" +#include "libcli/libcli.h" +#include "libcli/composite/composite.h" +#include "libcli/smb_composite/smb_composite.h" +#include "libcli/auth/libcli_auth.h" +#include "libcli/auth/credentials.h" +#include "lib/crypto/crypto.h" + +/* + * This tests a RPC call using an invalid vuid + */ + +BOOL torture_bind_authcontext(struct torture_context *torture) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + BOOL ret = False; + struct lsa_ObjectAttribute objectattr; + struct lsa_OpenPolicy2 openpolicy; + struct policy_handle handle; + struct lsa_Close close; + struct smbcli_session *tmp; + struct smbcli_session *session2; + struct smbcli_state *cli; + struct dcerpc_pipe *lsa_pipe; + struct cli_credentials *anon_creds; + struct smb_composite_sesssetup setup; + + mem_ctx = talloc_init("torture_bind_authcontext"); + + if (mem_ctx == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + status = smbcli_full_connection(mem_ctx, &cli, + lp_parm_string(-1, "torture", "host"), + "IPC$", NULL, cmdline_credentials, + NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("smbcli_full_connection failed: %s\n", + nt_errstr(status)); + goto done; + } + + lsa_pipe = dcerpc_pipe_init(mem_ctx, cli->transport->socket->event.ctx); + if (lsa_pipe == NULL) { + d_printf("dcerpc_pipe_init failed\n"); + goto done; + } + + status = dcerpc_pipe_open_smb(lsa_pipe->conn, cli->tree, "\\lsarpc"); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_pipe_open_smb failed: %s\n", + nt_errstr(status)); + goto done; + } + + status = dcerpc_bind_auth_none(lsa_pipe, &dcerpc_table_lsarpc); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_bind_auth_none failed: %s\n", + nt_errstr(status)); + goto done; + } + + openpolicy.in.system_name =talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(lsa_pipe)); + ZERO_STRUCT(objectattr); + openpolicy.in.attr = &objectattr; + openpolicy.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + openpolicy.out.handle = &handle; + + status = dcerpc_lsa_OpenPolicy2(lsa_pipe, mem_ctx, &openpolicy); + + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_lsa_OpenPolicy2 failed: %s\n", + nt_errstr(status)); + goto done; + } + + close.in.handle = &handle; + close.out.handle = &handle; + + status = dcerpc_lsa_Close(lsa_pipe, mem_ctx, &close); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_lsa_Close failed: %s\n", + nt_errstr(status)); + goto done; + } + + session2 = smbcli_session_init(cli->transport, mem_ctx, False); + if (session2 == NULL) { + d_printf("smbcli_session_init failed\n"); + goto done; + } + + anon_creds = cli_credentials_init(mem_ctx); + if (anon_creds == NULL) { + d_printf("cli_credentials_init failed\n"); + goto done; + } + + cli_credentials_set_conf(anon_creds); + cli_credentials_set_anonymous(anon_creds); + + setup.in.sesskey = cli->transport->negotiate.sesskey; + setup.in.capabilities = cli->transport->negotiate.capabilities; + setup.in.workgroup = ""; + setup.in.credentials = anon_creds; + + status = smb_composite_sesssetup(session2, &setup); + if (!NT_STATUS_IS_OK(status)) { + d_printf("anon session setup failed: %s\n", + nt_errstr(status)); + goto done; + } + + tmp = cli->tree->session; + cli->tree->session = session2; + + status = dcerpc_lsa_OpenPolicy2(lsa_pipe, mem_ctx, &openpolicy); + + cli->tree->session = tmp; + talloc_free(lsa_pipe); + lsa_pipe = NULL; + + if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_HANDLE)) { + d_printf("dcerpc_lsa_OpenPolicy2 with wrong vuid gave %s, " + "expected NT_STATUS_INVALID_HANDLE\n", + nt_errstr(status)); + goto done; + } + + ret = True; + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * Bind to lsa using a specific auth method + */ + +static BOOL bindtest(struct smbcli_state *cli, + struct cli_credentials *credentials, + uint8_t auth_type, uint8_t auth_level) +{ + TALLOC_CTX *mem_ctx; + BOOL ret = False; + NTSTATUS status; + + struct dcerpc_pipe *lsa_pipe; + struct lsa_ObjectAttribute objectattr; + struct lsa_OpenPolicy2 openpolicy; + struct lsa_QueryInfoPolicy query; + struct policy_handle handle; + struct lsa_Close close; + + if ((mem_ctx = talloc_init("bindtest")) == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + lsa_pipe = dcerpc_pipe_init(mem_ctx, + cli->transport->socket->event.ctx); + if (lsa_pipe == NULL) { + d_printf("dcerpc_pipe_init failed\n"); + goto done; + } + + status = dcerpc_pipe_open_smb(lsa_pipe->conn, cli->tree, "\\lsarpc"); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_pipe_open_smb failed: %s\n", + nt_errstr(status)); + goto done; + } + + status = dcerpc_bind_auth(lsa_pipe, &dcerpc_table_lsarpc, + credentials, auth_type, auth_level, + NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_bind_auth failed: %s\n", nt_errstr(status)); + goto done; + } + + openpolicy.in.system_name =talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(lsa_pipe)); + ZERO_STRUCT(objectattr); + openpolicy.in.attr = &objectattr; + openpolicy.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + openpolicy.out.handle = &handle; + + status = dcerpc_lsa_OpenPolicy2(lsa_pipe, mem_ctx, &openpolicy); + + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_lsa_OpenPolicy2 failed: %s\n", + nt_errstr(status)); + goto done; + } + + query.in.handle = &handle; + query.in.level = LSA_POLICY_INFO_DOMAIN; + + status = dcerpc_lsa_QueryInfoPolicy(lsa_pipe, mem_ctx, &query); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_lsa_QueryInfoPolicy failed: %s\n", + nt_errstr(status)); + goto done; + } + + close.in.handle = &handle; + close.out.handle = &handle; + + status = dcerpc_lsa_Close(lsa_pipe, mem_ctx, &close); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_lsa_Close failed: %s\n", + nt_errstr(status)); + goto done; + } + + ret = True; + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * test authenticated RPC binds with the variants Samba3 does support + */ + +BOOL torture_bind_samba3(struct torture_context *torture) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + BOOL ret = False; + struct smbcli_state *cli; + + mem_ctx = talloc_init("torture_bind_authcontext"); + + if (mem_ctx == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + status = smbcli_full_connection(mem_ctx, &cli, + lp_parm_string(-1, "torture", "host"), + "IPC$", NULL, cmdline_credentials, + NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("smbcli_full_connection failed: %s\n", + nt_errstr(status)); + goto done; + } + + ret = True; + + ret &= bindtest(cli, cmdline_credentials, DCERPC_AUTH_TYPE_NTLMSSP, + DCERPC_AUTH_LEVEL_INTEGRITY); + ret &= bindtest(cli, cmdline_credentials, DCERPC_AUTH_TYPE_NTLMSSP, + DCERPC_AUTH_LEVEL_PRIVACY); + ret &= bindtest(cli, cmdline_credentials, DCERPC_AUTH_TYPE_SPNEGO, + DCERPC_AUTH_LEVEL_INTEGRITY); + ret &= bindtest(cli, cmdline_credentials, DCERPC_AUTH_TYPE_SPNEGO, + DCERPC_AUTH_LEVEL_PRIVACY); + + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * Lookup or create a user and return all necessary info + */ + +static NTSTATUS get_usr_handle(struct smbcli_state *cli, + TALLOC_CTX *mem_ctx, + struct cli_credentials *admin_creds, + const char *wks_name, + char **domain, + struct dcerpc_pipe **result_pipe, + struct policy_handle **result_handle) +{ + struct dcerpc_pipe *samr_pipe; + NTSTATUS status; + struct policy_handle conn_handle; + struct policy_handle domain_handle; + struct policy_handle *user_handle; + struct samr_Connect2 conn; + struct samr_EnumDomains enumdom; + uint32_t resume_handle = 0; + struct samr_LookupDomain l; + int dom_idx; + struct lsa_String domain_name; + struct lsa_String user_name; + struct samr_OpenDomain o; + struct samr_CreateUser2 c; + uint32_t user_rid,access_granted; + + samr_pipe = dcerpc_pipe_init(mem_ctx, + cli->transport->socket->event.ctx); + if (samr_pipe == NULL) { + d_printf("dcerpc_pipe_init failed\n"); + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + status = dcerpc_pipe_open_smb(samr_pipe->conn, cli->tree, "\\samr"); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_pipe_open_smb failed: %s\n", + nt_errstr(status)); + goto fail; + } + + status = dcerpc_bind_auth(samr_pipe, &dcerpc_table_samr, + admin_creds, DCERPC_AUTH_TYPE_NTLMSSP, + DCERPC_AUTH_LEVEL_INTEGRITY, NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_bind_auth failed: %s\n", nt_errstr(status)); + goto fail; + } + + conn.in.system_name = talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(samr_pipe)); + conn.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + conn.out.connect_handle = &conn_handle; + + status = dcerpc_samr_Connect2(samr_pipe, mem_ctx, &conn); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_Connect2 failed: %s\n", nt_errstr(status)); + goto fail; + } + + enumdom.in.connect_handle = &conn_handle; + enumdom.in.resume_handle = &resume_handle; + enumdom.in.buf_size = (uint32_t)-1; + enumdom.out.resume_handle = &resume_handle; + + status = dcerpc_samr_EnumDomains(samr_pipe, mem_ctx, &enumdom); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_EnumDomains failed: %s\n", nt_errstr(status)); + goto fail; + } + + if (enumdom.out.num_entries != 2) { + d_printf("samr_EnumDomains returned %d entries, expected 2\n", + enumdom.out.num_entries); + status = NT_STATUS_UNSUCCESSFUL; + goto fail; + } + + dom_idx = strequal(enumdom.out.sam->entries[0].name.string, + "builtin") ? 1:0; + + l.in.connect_handle = &conn_handle; + domain_name.string = enumdom.out.sam->entries[0].name.string; + *domain = talloc_strdup(mem_ctx, domain_name.string); + l.in.domain_name = &domain_name; + + status = dcerpc_samr_LookupDomain(samr_pipe, mem_ctx, &l); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_LookupDomain failed: %s\n", nt_errstr(status)); + goto fail; + } + + o.in.connect_handle = &conn_handle; + o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + o.in.sid = l.out.sid; + o.out.domain_handle = &domain_handle; + + status = dcerpc_samr_OpenDomain(samr_pipe, mem_ctx, &o); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_OpenDomain failed: %s\n", nt_errstr(status)); + goto fail; + } + + c.in.domain_handle = &domain_handle; + user_name.string = talloc_asprintf(mem_ctx, "%s$", wks_name); + c.in.account_name = &user_name; + c.in.acct_flags = ACB_WSTRUST; + c.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + user_handle = talloc(mem_ctx, struct policy_handle); + c.out.user_handle = user_handle; + c.out.access_granted = &access_granted; + c.out.rid = &user_rid; + + status = dcerpc_samr_CreateUser2(samr_pipe, mem_ctx, &c); + + if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) { + struct samr_LookupNames ln; + struct samr_OpenUser ou; + + ln.in.domain_handle = &domain_handle; + ln.in.num_names = 1; + ln.in.names = &user_name; + + status = dcerpc_samr_LookupNames(samr_pipe, mem_ctx, &ln); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_LookupNames failed: %s\n", + nt_errstr(status)); + goto fail; + } + + ou.in.domain_handle = &domain_handle; + ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + ou.in.rid = ln.out.rids.ids[0]; + ou.out.user_handle = user_handle; + + status = dcerpc_samr_OpenUser(samr_pipe, mem_ctx, &ou); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_OpenUser failed: %s\n", + nt_errstr(status)); + goto fail; + } + } + + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_CreateUser failed: %s\n", nt_errstr(status)); + goto fail; + } + + *result_pipe = samr_pipe; + *result_handle = user_handle; + return NT_STATUS_OK; + + fail: + return status; +} + +/* + * Do a Samba3-style join + */ + +static BOOL join3(struct smbcli_state *cli, + struct cli_credentials *admin_creds, + struct cli_credentials *wks_creds) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + char *dom_name; + struct dcerpc_pipe *samr_pipe; + struct policy_handle *wks_handle; + BOOL ret = False; + + if ((mem_ctx = talloc_init("join3")) == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + status = get_usr_handle(cli, mem_ctx, admin_creds, + cli_credentials_get_workstation(wks_creds), + &dom_name, &samr_pipe, &wks_handle); + + if (!NT_STATUS_IS_OK(status)) { + d_printf("get_wks_handle failed: %s\n", nt_errstr(status)); + goto done; + } + + cli_credentials_set_domain(wks_creds, dom_name, CRED_SPECIFIED); + + { + struct samr_SetUserInfo2 sui2; + struct samr_SetUserInfo sui; + union samr_UserInfo u_info; + DATA_BLOB session_key; + + encode_pw_buffer(u_info.info24.password.data, + cli_credentials_get_password(wks_creds), + STR_UNICODE); + u_info.info24.pw_len = + strlen_m(cli_credentials_get_password(wks_creds))*2; + + status = dcerpc_fetch_session_key(samr_pipe, &session_key); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_fetch_session_key failed\n"); + goto done; + } + arcfour_crypt_blob(u_info.info24.password.data, 516, + &session_key); + sui2.in.user_handle = wks_handle; + sui2.in.info = &u_info; + sui2.in.level = 24; + + status = dcerpc_samr_SetUserInfo2(samr_pipe, mem_ctx, &sui2); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_SetUserInfo(24) failed\n"); + goto done; + } + + u_info.info16.acct_flags = ACB_WSTRUST; + sui.in.user_handle = wks_handle; + sui.in.info = &u_info; + sui.in.level = 16; + + status = dcerpc_samr_SetUserInfo(samr_pipe, mem_ctx, &sui); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_SetUserInfo(16) failed\n"); + goto done; + } + } + + ret = True; + + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * Do a ReqChallenge/Auth2 and get the wks creds + */ + +static BOOL auth2(struct smbcli_state *cli, + struct cli_credentials *wks_cred) +{ + TALLOC_CTX *mem_ctx; + struct dcerpc_pipe *net_pipe; + BOOL result = False; + NTSTATUS status; + struct netr_ServerReqChallenge r; + struct netr_Credential netr_cli_creds; + struct netr_Credential netr_srv_creds; + uint32_t negotiate_flags; + struct netr_ServerAuthenticate2 a; + struct creds_CredentialState *creds_state; + struct netr_Credential netr_cred; + struct samr_Password mach_pw; + + mem_ctx = talloc_new(NULL); + if (mem_ctx == NULL) { + d_printf("talloc_new failed\n"); + return False; + } + + net_pipe = dcerpc_pipe_init(mem_ctx, + cli->transport->socket->event.ctx); + if (net_pipe == NULL) { + d_printf("dcerpc_pipe_init failed\n"); + goto done; + } + + status = dcerpc_pipe_open_smb(net_pipe->conn, cli->tree, "\\netlogon"); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_pipe_open_smb failed: %s\n", + nt_errstr(status)); + goto done; + } + + d_printf("Got the netlogon pipe\n"); + + status = dcerpc_bind_auth_none(net_pipe, &dcerpc_table_netlogon); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_bind_auth_none failed: %s\n", + nt_errstr(status)); + goto done; + } + + r.in.computer_name = cli_credentials_get_workstation(wks_cred); + r.in.server_name = talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(net_pipe)); + if (r.in.server_name == NULL) { + d_printf("talloc_asprintf failed\n"); + goto done; + } + generate_random_buffer(netr_cli_creds.data, + sizeof(netr_cli_creds.data)); + r.in.credentials = &netr_cli_creds; + r.out.credentials = &netr_srv_creds; + + status = dcerpc_netr_ServerReqChallenge(net_pipe, mem_ctx, &r); + if (!NT_STATUS_IS_OK(status)) { + d_printf("netr_ServerReqChallenge failed: %s\n", + nt_errstr(status)); + goto done; + } + + negotiate_flags = NETLOGON_NEG_AUTH2_FLAGS; + E_md4hash(cli_credentials_get_password(wks_cred), mach_pw.hash); + + creds_state = talloc(mem_ctx, struct creds_CredentialState); + creds_client_init(creds_state, r.in.credentials, + r.out.credentials, &mach_pw, + &netr_cred, negotiate_flags); + + a.in.server_name = talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(net_pipe)); + a.in.account_name = talloc_asprintf( + mem_ctx, "%s$", cli_credentials_get_workstation(wks_cred)); + a.in.computer_name = cli_credentials_get_workstation(wks_cred); + a.in.secure_channel_type = SEC_CHAN_WKSTA; + a.in.negotiate_flags = &negotiate_flags; + a.out.negotiate_flags = &negotiate_flags; + a.in.credentials = &netr_cred; + a.out.credentials = &netr_cred; + + status = dcerpc_netr_ServerAuthenticate2(net_pipe, mem_ctx, &a); + if (!NT_STATUS_IS_OK(status)) { + d_printf("netr_ServerServerAuthenticate2 failed: %s\n", + nt_errstr(status)); + goto done; + } + + if (!creds_client_check(creds_state, a.out.credentials)) { + d_printf("creds_client_check failed\n"); + goto done; + } + + cli_credentials_set_netlogon_creds(wks_cred, creds_state); + + result = True; + + done: + talloc_free(mem_ctx); + return result; +} + +/* + * Do a couple of channel protected Netlogon ops: Interactive and Network + * login, and change the wks password + */ + +static BOOL schan(struct smbcli_state *cli, + struct cli_credentials *wks_creds, + struct cli_credentials *user_creds) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + BOOL ret = False; + struct dcerpc_pipe *net_pipe; + int i; + + mem_ctx = talloc_new(NULL); + if (mem_ctx == NULL) { + d_printf("talloc_new failed\n"); + return False; + } + + net_pipe = dcerpc_pipe_init(mem_ctx, + cli->transport->socket->event.ctx); + if (net_pipe == NULL) { + d_printf("dcerpc_pipe_init failed\n"); + goto done; + } + + status = dcerpc_pipe_open_smb(net_pipe->conn, cli->tree, "\\netlogon"); + if (!NT_STATUS_IS_OK(status)) { + d_printf("dcerpc_pipe_open_smb failed: %s\n", + nt_errstr(status)); + goto done; + } + +#if 0 + net_pipe->conn->flags |= DCERPC_DEBUG_PRINT_IN | + DCERPC_DEBUG_PRINT_OUT; +#endif +#if 1 + net_pipe->conn->flags |= (DCERPC_SIGN | DCERPC_SEAL); + status = dcerpc_bind_auth(net_pipe, &dcerpc_table_netlogon, + wks_creds, DCERPC_AUTH_TYPE_SCHANNEL, + DCERPC_AUTH_LEVEL_PRIVACY, + NULL); +#else + status = dcerpc_bind_auth_none(net_pipe, &dcerpc_table_netlogon); +#endif + if (!NT_STATUS_IS_OK(status)) { + d_printf("schannel bind failed: %s\n", nt_errstr(status)); + goto done; + } + + + for (i=2; i<4; i++) { + int flags; + DATA_BLOB chal, nt_resp, lm_resp, names_blob, session_key; + struct creds_CredentialState *creds_state; + struct netr_Authenticator netr_auth, netr_auth2; + struct netr_NetworkInfo ninfo; + struct netr_PasswordInfo pinfo; + struct netr_LogonSamLogon r; + + flags = CLI_CRED_LANMAN_AUTH | CLI_CRED_NTLM_AUTH | + CLI_CRED_NTLMv2_AUTH; + + chal = data_blob_talloc(mem_ctx, NULL, 8); + if (chal.data == NULL) { + d_printf("data_blob_talloc failed\n"); + goto done; + } + + generate_random_buffer(chal.data, chal.length); + names_blob = NTLMv2_generate_names_blob( + mem_ctx, cli_credentials_get_workstation(user_creds), + cli_credentials_get_domain(user_creds)); + status = cli_credentials_get_ntlm_response( + user_creds, mem_ctx, &flags, chal, names_blob, + &lm_resp, &nt_resp, NULL, NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("cli_credentials_get_ntlm_response failed:" + " %s\n", nt_errstr(status)); + goto done; + } + + creds_state = cli_credentials_get_netlogon_creds(wks_creds); + creds_client_authenticator(creds_state, &netr_auth); + + ninfo.identity_info.account_name.string = + cli_credentials_get_username(user_creds); + ninfo.identity_info.domain_name.string = + cli_credentials_get_domain(user_creds); + ninfo.identity_info.parameter_control = 0; + ninfo.identity_info.logon_id_low = 0; + ninfo.identity_info.logon_id_high = 0; + ninfo.identity_info.workstation.string = + cli_credentials_get_workstation(user_creds); + memcpy(ninfo.challenge, chal.data, sizeof(ninfo.challenge)); + ninfo.nt.length = nt_resp.length; + ninfo.nt.data = nt_resp.data; + ninfo.lm.length = lm_resp.length; + ninfo.lm.data = lm_resp.data; + + r.in.server_name = talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(net_pipe)); + ZERO_STRUCT(netr_auth2); + r.in.computer_name = + cli_credentials_get_workstation(wks_creds); + r.in.credential = &netr_auth; + r.in.return_authenticator = &netr_auth2; + r.in.logon_level = 2; + r.in.validation_level = i; + r.in.logon.network = &ninfo; + r.out.return_authenticator = NULL; + + status = dcerpc_netr_LogonSamLogon(net_pipe, mem_ctx, &r); + if (!NT_STATUS_IS_OK(status)) { + d_printf("netr_LogonSamLogon failed: %s\n", + nt_errstr(status)); + goto done; + } + + if ((r.out.return_authenticator == NULL) || + (!creds_client_check(creds_state, + &r.out.return_authenticator->cred))) { + d_printf("Credentials check failed!\n"); + goto done; + } + + creds_client_authenticator(creds_state, &netr_auth); + + pinfo.identity_info = ninfo.identity_info; + ZERO_STRUCT(pinfo.lmpassword.hash); + E_md4hash(cli_credentials_get_password(user_creds), + pinfo.ntpassword.hash); + session_key = data_blob_talloc(mem_ctx, + creds_state->session_key, 16); + arcfour_crypt_blob(pinfo.ntpassword.hash, + sizeof(pinfo.ntpassword.hash), + &session_key); + + r.in.logon_level = 1; + r.in.logon.password = &pinfo; + r.out.return_authenticator = NULL; + + status = dcerpc_netr_LogonSamLogon(net_pipe, mem_ctx, &r); + if (!NT_STATUS_IS_OK(status)) { + d_printf("netr_LogonSamLogon failed: %s\n", + nt_errstr(status)); + goto done; + } + + if ((r.out.return_authenticator == NULL) || + (!creds_client_check(creds_state, + &r.out.return_authenticator->cred))) { + d_printf("Credentials check failed!\n"); + goto done; + } + } + + { + struct netr_ServerPasswordSet s; + char *password = generate_random_str(wks_creds, 8); + struct creds_CredentialState *creds_state; + + s.in.server_name = talloc_asprintf( + mem_ctx, "\\\\%s", dcerpc_server_name(net_pipe)); + s.in.computer_name = cli_credentials_get_workstation(wks_creds); + s.in.account_name = talloc_asprintf( + mem_ctx, "%s$", s.in.computer_name); + s.in.secure_channel_type = SEC_CHAN_WKSTA; + E_md4hash(password, s.in.new_password.hash); + creds_des_encrypt(creds_state, &s.in.new_password); + + creds_state = cli_credentials_get_netlogon_creds(wks_creds); + creds_client_authenticator(creds_state, &s.in.credential); + + status = dcerpc_netr_ServerPasswordSet(net_pipe, mem_ctx, &s); + if (!NT_STATUS_IS_OK(status)) { + printf("ServerPasswordSet - %s\n", nt_errstr(status)); + goto done; + } + + if (!creds_client_check(creds_state, + &s.out.return_authenticator.cred)) { + printf("Credential chaining failed\n"); + } + + cli_credentials_set_password(wks_creds, password, + CRED_SPECIFIED); + } + + ret = True; + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * Delete the wks account again + */ + +static BOOL leave(struct smbcli_state *cli, + struct cli_credentials *admin_creds, + struct cli_credentials *wks_creds) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + char *dom_name; + struct dcerpc_pipe *samr_pipe; + struct policy_handle *wks_handle; + BOOL ret = False; + + if ((mem_ctx = talloc_init("join3")) == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + status = get_usr_handle(cli, mem_ctx, admin_creds, + cli_credentials_get_workstation(wks_creds), + &dom_name, &samr_pipe, &wks_handle); + + if (!NT_STATUS_IS_OK(status)) { + d_printf("get_wks_handle failed: %s\n", nt_errstr(status)); + goto done; + } + + { + struct samr_DeleteUser d; + + d.in.user_handle = wks_handle; + d.out.user_handle = wks_handle; + + status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d); + if (!NT_STATUS_IS_OK(status)) { + d_printf("samr_DeleteUser failed\n"); + goto done; + } + } + + ret = True; + + done: + talloc_free(mem_ctx); + return ret; +} + +/* + * Test the Samba3 DC code a bit. Join, do some schan netlogon ops, leave + */ + +BOOL torture_netlogon_samba3(struct torture_context *torture) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + BOOL ret = False; + struct smbcli_state *cli; + struct cli_credentials *anon_creds; + struct cli_credentials *wks_creds; + const char *wks_name; + int i; + + wks_name = lp_parm_string(-1, "torture", "wksname"); + if (wks_name == NULL) { + wks_name = get_myname(); + } + + mem_ctx = talloc_init("torture_bind_authcontext"); + + if (mem_ctx == NULL) { + d_printf("talloc_init failed\n"); + return False; + } + + anon_creds = cli_credentials_init(mem_ctx); + if (anon_creds == NULL) { + d_printf("cli_credentials_init failed\n"); + goto done; + } + + cli_credentials_set_conf(anon_creds); + cli_credentials_set_anonymous(anon_creds); + + status = smbcli_full_connection(mem_ctx, &cli, + lp_parm_string(-1, "torture", "host"), + "IPC$", NULL, anon_creds, NULL); + if (!NT_STATUS_IS_OK(status)) { + d_printf("smbcli_full_connection failed: %s\n", + nt_errstr(status)); + goto done; + } + + wks_creds = cli_credentials_init(mem_ctx); + if (wks_creds == NULL) { + d_printf("cli_credentials_init failed\n"); + goto done; + } + + cli_credentials_set_conf(wks_creds); + cli_credentials_set_secure_channel_type(wks_creds, SEC_CHAN_WKSTA); + cli_credentials_set_username(wks_creds, wks_name, CRED_SPECIFIED); + cli_credentials_set_workstation(wks_creds, wks_name, CRED_SPECIFIED); + cli_credentials_set_password(wks_creds, "blub", CRED_SPECIFIED); + + if (!join3(cli, cmdline_credentials, wks_creds)) { + d_printf("join failed\n"); + goto done; + } + + cli_credentials_set_domain( + cmdline_credentials, cli_credentials_get_domain(wks_creds), + CRED_SPECIFIED); + + for (i=0; i<2; i++) { + + /* Do this more than once, the routine "schan" changes + * the workstation password using the netlogon + * password change routine */ + + int j; + + if (!auth2(cli, wks_creds)) { + d_printf("auth2 failed\n"); + goto done; + } + + for (j=0; j<2; j++) { + if (!schan(cli, wks_creds, cmdline_credentials)) { + d_printf("schan failed\n"); + goto done; + } + } + } + + if (!leave(cli, cmdline_credentials, wks_creds)) { + d_printf("leave failed\n"); + goto done; + } + + ret = True; + + done: + talloc_free(mem_ctx); + return ret; +} |