/* 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 "libcli/raw/libcliraw.h" #include "torture/torture.h" #include "torture/util.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 "librpc/gen_ndr/ndr_srvsvc.h" #include "librpc/gen_ndr/ndr_srvsvc_c.h" #include "librpc/gen_ndr/ndr_spoolss.h" #include "librpc/gen_ndr/ndr_spoolss_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" #include "libcli/security/proto.h" static struct cli_credentials *create_anon_creds(TALLOC_CTX *mem_ctx) { struct cli_credentials *result; if (!(result = cli_credentials_init(mem_ctx))) { return NULL; } cli_credentials_set_conf(result); cli_credentials_set_anonymous(result); return result; } /* * 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_handle; 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_handle.in.handle = &handle; close_handle.out.handle = &handle; status = dcerpc_lsa_Close(lsa_pipe, mem_ctx, &close_handle); 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; } if (!(anon_creds = create_anon_creds(mem_ctx))) { d_printf("create_anon_creds failed\n"); goto done; } 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_handle; 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_handle.in.handle = &handle; close_handle.out.handle = &handle; status = dcerpc_lsa_Close(lsa_pipe, mem_ctx, &close_handle); 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, uint8_t auth_type, uint8_t auth_level, const char *username, char **domain, struct dcerpc_pipe **result_pipe, struct policy_handle **result_handle, struct dom_sid **sid) { 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; } if (admin_creds != NULL) { status = dcerpc_bind_auth(samr_pipe, &dcerpc_table_samr, admin_creds, auth_type, auth_level, NULL); if (!NT_STATUS_IS_OK(status)) { d_printf("dcerpc_bind_auth failed: %s\n", nt_errstr(status)); goto fail; } } else { /* We must have an authenticated SMB connection */ status = dcerpc_bind_auth_none(samr_pipe, &dcerpc_table_samr); if (!NT_STATUS_IS_OK(status)) { d_printf("dcerpc_bind_auth_none 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 = username; c.in.account_name = &user_name; c.in.acct_flags = ACB_NORMAL; 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; user_rid = 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; if (sid != NULL) { *sid = dom_sid_add_rid(mem_ctx, l.out.sid, user_rid); } return NT_STATUS_OK; fail: return status; } /* * Create a test user */ static BOOL create_user(TALLOC_CTX *mem_ctx, struct smbcli_state *cli, struct cli_credentials *admin_creds, const char *username, const char *password, char **domain_name, struct dom_sid **user_sid) { TALLOC_CTX *tmp_ctx; NTSTATUS status; struct dcerpc_pipe *samr_pipe; struct policy_handle *wks_handle; BOOL ret = False; if (!(tmp_ctx = talloc_new(mem_ctx))) { d_printf("talloc_init failed\n"); return False; } status = get_usr_handle(cli, tmp_ctx, admin_creds, DCERPC_AUTH_TYPE_NTLMSSP, DCERPC_AUTH_LEVEL_INTEGRITY, username, domain_name, &samr_pipe, &wks_handle, user_sid); if (!NT_STATUS_IS_OK(status)) { d_printf("get_wks_handle failed: %s\n", nt_errstr(status)); goto done; } { struct samr_SetUserInfo2 sui2; struct samr_SetUserInfo sui; struct samr_QueryUserInfo qui; union samr_UserInfo u_info; DATA_BLOB session_key; encode_pw_buffer(u_info.info24.password.data, password, STR_UNICODE); u_info.info24.pw_len = strlen_m(password)*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, tmp_ctx, &sui2); if (!NT_STATUS_IS_OK(status)) { d_printf("samr_SetUserInfo(24) failed: %s\n", nt_errstr(status)); goto done; } u_info.info16.acct_flags = ACB_NORMAL; sui.in.user_handle = wks_handle; sui.in.info = &u_info; sui.in.level = 16; status = dcerpc_samr_SetUserInfo(samr_pipe, tmp_ctx, &sui); if (!NT_STATUS_IS_OK(status)) { d_printf("samr_SetUserInfo(16) failed\n"); goto done; } qui.in.user_handle = wks_handle; qui.in.level = 21; status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui); if (!NT_STATUS_IS_OK(status)) { d_printf("samr_QueryUserInfo(21) failed\n"); goto done; } qui.out.info->info21.allow_password_change = 0; qui.out.info->info21.force_password_change = 0; qui.out.info->info21.account_name.string = NULL; qui.out.info->info21.rid = 0; qui.out.info->info21.fields_present = 0x81827fa; /* copy usrmgr.exe */ u_info.info21 = qui.out.info->info21; sui.in.user_handle = wks_handle; sui.in.info = &u_info; sui.in.level = 21; status = dcerpc_samr_SetUserInfo(samr_pipe, tmp_ctx, &sui); if (!NT_STATUS_IS_OK(status)) { d_printf("samr_SetUserInfo(21) failed\n"); goto done; } } *domain_name= talloc_steal(mem_ctx, *domain_name); *user_sid = talloc_steal(mem_ctx, *user_sid); ret = True; done: talloc_free(tmp_ctx); return ret; } /* * Delete a test user */ static BOOL delete_user(struct smbcli_state *cli, struct cli_credentials *admin_creds, const char *username) { TALLOC_CTX *mem_ctx; NTSTATUS status; char *dom_name; struct dcerpc_pipe *samr_pipe; struct policy_handle *user_handle; BOOL ret = False; if ((mem_ctx = talloc_init("leave")) == NULL) { d_printf("talloc_init failed\n"); return False; } status = get_usr_handle(cli, mem_ctx, admin_creds, DCERPC_AUTH_TYPE_NTLMSSP, DCERPC_AUTH_LEVEL_INTEGRITY, username, &dom_name, &samr_pipe, &user_handle, NULL); 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 = user_handle; d.out.user_handle = user_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; } /* * Do a Samba3-style join */ static BOOL join3(struct smbcli_state *cli, BOOL use_level25, 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, DCERPC_AUTH_TYPE_NTLMSSP, DCERPC_AUTH_LEVEL_PRIVACY, talloc_asprintf(mem_ctx, "%s$", cli_credentials_get_workstation(wks_creds)), &dom_name, &samr_pipe, &wks_handle, NULL); if (!NT_STATUS_IS_OK(status)) { d_printf("get_wks_handle failed: %s\n", nt_errstr(status)); goto done; } cli_credentials_set_domain(wks_creds, dom_name, CRED_SPECIFIED); if (use_level25) { struct samr_SetUserInfo2 sui2; union samr_UserInfo u_info; struct samr_UserInfo21 *i21 = &u_info.info25.info; DATA_BLOB session_key; DATA_BLOB confounded_session_key = data_blob_talloc( mem_ctx, NULL, 16); struct MD5Context ctx; uint8_t confounder[16]; ZERO_STRUCT(u_info); i21->full_name.string = talloc_asprintf( mem_ctx, "%s$", cli_credentials_get_workstation(wks_creds)); i21->acct_flags = ACB_WSTRUST; i21->fields_present = SAMR_FIELD_FULL_NAME | SAMR_FIELD_ACCT_FLAGS | SAMR_FIELD_PASSWORD; encode_pw_buffer(u_info.info25.password.data, cli_credentials_get_password(wks_creds), STR_UNICODE); status = dcerpc_fetch_session_key(samr_pipe, &session_key); if (!NT_STATUS_IS_OK(status)) { d_printf("dcerpc_fetch_session_key failed: %s\n", nt_errstr(status)); goto done; } generate_random_buffer((uint8_t *)confounder, 16); MD5Init(&ctx); MD5Update(&ctx, confounder, 16); MD5Update(&ctx, session_key.data, session_key.length); MD5Final(confounded_session_key.data, &ctx); arcfour_crypt_blob(u_info.info25.password.data, 516, &confounded_session_key); memcpy(&u_info.info25.password.data[516], confounder, 16); sui2.in.user_handle = wks_handle; sui2.in.level = 25; sui2.in.info = &u_info; status = dcerpc_samr_SetUserInfo2(samr_pipe, mem_ctx, &sui2); if (!NT_STATUS_IS_OK(status)) { d_printf("samr_SetUserInfo2(25) failed: %s\n", nt_errstr(status)); goto done; } } else { 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: %s\n", nt_errstr(status)); 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; } 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 schannel 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_state = cli_credentials_get_netlogon_creds(wks_creds); creds_des_encrypt(creds_state, &s.in.new_password); 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) { char *wks_name = talloc_asprintf( NULL, "%s$", cli_credentials_get_workstation(wks_creds)); BOOL ret; ret = delete_user(cli, admin_creds, wks_name); talloc_free(wks_name); return ret; } /* * Test the Samba3 DC code a bit. Join, do some schan netlogon ops, leave */ BOOL torture_netlogon_samba3(struct torture_context *torture) { TALLOC_CTX *mem_ctx; NTSTATUS status; BOOL ret = False; struct smbcli_state *cli; struct cli_credentials *anon_creds; struct cli_credentials *wks_creds; const char *wks_name; int i; wks_name = lp_parm_string(-1, "torture", "wksname"); if (wks_name == NULL) { wks_name = get_myname(); } mem_ctx = talloc_init("torture_bind_authcontext"); if (mem_ctx == NULL) { d_printf("talloc_init failed\n"); return False; } if (!(anon_creds = create_anon_creds(mem_ctx))) { d_printf("create_anon_creds failed\n"); goto done; } status = smbcli_full_connection(mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", 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, generate_random_str(wks_creds, 8), CRED_SPECIFIED); if (!join3(cli, False, 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; } /* * Do a simple join, testjoin and leave using specified smb and samr * credentials */ static BOOL test_join3(TALLOC_CTX *mem_ctx, BOOL use_level25, struct cli_credentials *smb_creds, struct cli_credentials *samr_creds, const char *wks_name) { NTSTATUS status; BOOL ret = False; struct smbcli_state *cli; struct cli_credentials *wks_creds; status = smbcli_full_connection(mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL, smb_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(cli); 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, generate_random_str(wks_creds, 8), CRED_SPECIFIED); if (!join3(cli, use_level25, samr_creds, wks_creds)) { d_printf("join failed\n"); goto done; } cli_credentials_set_domain( cmdline_credentials, cli_credentials_get_domain(wks_creds), CRED_SPECIFIED); if (!auth2(cli, wks_creds)) { d_printf("auth2 failed\n"); goto done; } if (!leave(cli, samr_creds, wks_creds)) { d_printf("leave failed\n"); goto done; } talloc_free(cli); ret = True; done: return ret; } /* * Test the different session key variants. Do it by joining, this uses the * session key in the setpassword routine. Test the join by doing the auth2. */ BOOL torture_samba3_sessionkey(struct torture_context *torture) { TALLOC_CTX *mem_ctx; BOOL ret = False; struct cli_credentials *anon_creds; const char *wks_name; wks_name = lp_parm_string(-1, "torture", "wksname"); if (wks_name == NULL) { wks_name = get_myname(); } mem_ctx = talloc_init("torture_samba3_sessionkey"); if (mem_ctx == NULL) { d_printf("talloc_init failed\n"); return False; } if (!(anon_creds = create_anon_creds(mem_ctx))) { d_printf("create_anon_creds failed\n"); goto done; } ret = True; if (!lp_parm_bool(-1, "target", "samba3", False)) { /* Samba3 in the build farm right now does this happily. Need * to fix :-) */ if (test_join3(mem_ctx, False, anon_creds, NULL, wks_name)) { d_printf("join using anonymous bind on an anonymous smb " "connection succeeded -- HUH??\n"); ret = False; } } if (!test_join3(mem_ctx, False, anon_creds, cmdline_credentials, wks_name)) { d_printf("join using ntlmssp bind on an anonymous smb " "connection failed\n"); ret = False; } if (!test_join3(mem_ctx, False, cmdline_credentials, NULL, wks_name)) { d_printf("join using anonymous bind on an authenticated smb " "connection failed\n"); ret = False; } if (!test_join3(mem_ctx, False, cmdline_credentials, cmdline_credentials, wks_name)) { d_printf("join using ntlmssp bind on an authenticated smb " "connection failed\n"); ret = False; } /* * The following two are tests for setuserinfolevel 25 */ if (!test_join3(mem_ctx, True, anon_creds, cmdline_credentials, wks_name)) { d_printf("join using ntlmssp bind on an anonymous smb " "connection failed\n"); ret = False; } if (!test_join3(mem_ctx, True, cmdline_credentials, NULL, wks_name)) { d_printf("join using anonymous bind on an authenticated smb " "connection failed\n"); ret = False; } done: return ret; } /* * open pipe and bind, given an IPC$ context */ static NTSTATUS pipe_bind_smb(TALLOC_CTX *mem_ctx, struct smbcli_tree *tree, const char *pipe_name, const struct dcerpc_interface_table *iface, struct dcerpc_pipe **p) { struct dcerpc_pipe *result; NTSTATUS status; if (!(result = dcerpc_pipe_init( mem_ctx, tree->session->transport->socket->event.ctx))) { return NT_STATUS_NO_MEMORY; } status = dcerpc_pipe_open_smb(result->conn, tree, pipe_name); if (!NT_STATUS_IS_OK(status)) { d_printf("dcerpc_pipe_open_smb failed: %s\n", nt_errstr(status)); talloc_free(result); return status; } status = dcerpc_bind_auth_none(result, iface); if (!NT_STATUS_IS_OK(status)) { d_printf("schannel bind failed: %s\n", nt_errstr(status)); talloc_free(result); return status; } *p = result; return NT_STATUS_OK; } /* * Sane wrapper around lsa_LookupNames */ static struct dom_sid *name2sid(TALLOC_CTX *mem_ctx, struct dcerpc_pipe *p, const char *name, const char *domain) { struct lsa_ObjectAttribute attr; struct lsa_QosInfo qos; struct lsa_OpenPolicy2 r; struct lsa_Close c; NTSTATUS status; struct policy_handle handle; struct lsa_LookupNames l; struct lsa_TransSidArray sids; struct lsa_String lsa_name; uint32_t count = 0; struct dom_sid *result; TALLOC_CTX *tmp_ctx; if (!(tmp_ctx = talloc_new(mem_ctx))) { return NULL; } qos.len = 0; qos.impersonation_level = 2; qos.context_mode = 1; qos.effective_only = 0; attr.len = 0; attr.root_dir = NULL; attr.object_name = NULL; attr.attributes = 0; attr.sec_desc = NULL; attr.sec_qos = &qos; r.in.system_name = "\\"; r.in.attr = &attr; r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; r.out.handle = &handle; status = dcerpc_lsa_OpenPolicy2(p, tmp_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("OpenPolicy2 failed - %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return NULL; } sids.count = 0; sids.sids = NULL; lsa_name.string = talloc_asprintf(tmp_ctx, "%s\\%s", domain, name); l.in.handle = &handle; l.in.num_names = 1; l.in.names = &lsa_name; l.in.sids = &sids; l.in.level = 1; l.in.count = &count; l.out.count = &count; l.out.sids = &sids; status = dcerpc_lsa_LookupNames(p, tmp_ctx, &l); if (!NT_STATUS_IS_OK(status)) { printf("LookupNames failed - %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return NULL; } result = dom_sid_add_rid(mem_ctx, l.out.domains->domains[0].sid, l.out.sids->sids[0].rid); c.in.handle = &handle; c.out.handle = &handle; status = dcerpc_lsa_Close(p, tmp_ctx, &c); if (!NT_STATUS_IS_OK(status)) { printf("dcerpc_lsa_Close failed - %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return NULL; } talloc_free(tmp_ctx); return result; } /* * Find out the user SID on this connection */ static struct dom_sid *whoami(TALLOC_CTX *mem_ctx, struct smbcli_tree *tree) { struct dcerpc_pipe *lsa; struct lsa_GetUserName r; NTSTATUS status; struct lsa_StringPointer authority_name_p; struct dom_sid *result; status = pipe_bind_smb(mem_ctx, tree, "\\pipe\\lsarpc", &dcerpc_table_lsarpc, &lsa); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) Could not bind to LSA: %s\n", __location__, nt_errstr(status)); return NULL; } r.in.system_name = "\\"; r.in.account_name = NULL; authority_name_p.string = NULL; r.in.authority_name = &authority_name_p; status = dcerpc_lsa_GetUserName(lsa, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("(%s) GetUserName failed - %s\n", __location__, nt_errstr(status)); talloc_free(lsa); return NULL; } result = name2sid(mem_ctx, lsa, r.out.account_name->string, r.out.authority_name->string->string); talloc_free(lsa); return result; } /* * Do a tcon, given a session */ NTSTATUS secondary_tcon(TALLOC_CTX *mem_ctx, struct smbcli_session *session, const char *sharename, struct smbcli_tree **res) { struct smbcli_tree *result; TALLOC_CTX *tmp_ctx; union smb_tcon tcon; NTSTATUS status; if (!(tmp_ctx = talloc_new(mem_ctx))) { return NT_STATUS_NO_MEMORY; } if (!(result = smbcli_tree_init(session, mem_ctx, False))) { talloc_free(tmp_ctx); return NT_STATUS_NO_MEMORY; } tcon.generic.level = RAW_TCON_TCONX; tcon.tconx.in.flags = 0; tcon.tconx.in.password = data_blob(NULL, 0); tcon.tconx.in.path = sharename; tcon.tconx.in.device = "?????"; status = smb_raw_tcon(result, tmp_ctx, &tcon); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) smb_raw_tcon failed: %s\n", __location__, nt_errstr(status)); talloc_free(tmp_ctx); return status; } result->tid = tcon.tconx.out.tid; result = talloc_steal(mem_ctx, result); talloc_free(tmp_ctx); *res = result; return NT_STATUS_OK; } /* * Test the getusername behaviour */ BOOL torture_samba3_rpc_getusername(struct torture_context *torture) { NTSTATUS status; struct smbcli_state *cli; TALLOC_CTX *mem_ctx; BOOL ret = True; struct dom_sid *user_sid; struct dom_sid *created_sid; struct cli_credentials *anon_creds; struct cli_credentials *user_creds; char *domain_name; if (!(mem_ctx = talloc_new(torture))) { return False; } status = smbcli_full_connection( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL, cmdline_credentials, NULL); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) smbcli_full_connection failed: %s\n", __location__, nt_errstr(status)); ret = False; goto done; } if (!(user_sid = whoami(mem_ctx, cli->tree))) { d_printf("(%s) whoami on auth'ed connection failed\n", __location__); ret = False; } talloc_free(cli); if (!(anon_creds = create_anon_creds(mem_ctx))) { d_printf("(%s) create_anon_creds failed\n", __location__); ret = False; goto done; } status = smbcli_full_connection( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL, anon_creds, NULL); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) anon smbcli_full_connection failed: %s\n", __location__, nt_errstr(status)); ret = False; goto done; } if (!(user_sid = whoami(mem_ctx, cli->tree))) { d_printf("(%s) whoami on anon connection failed\n", __location__); ret = False; goto done; } if (!dom_sid_equal(user_sid, dom_sid_parse_talloc(mem_ctx, "s-1-5-7"))) { d_printf("(%s) Anon lsa_GetUserName returned %s, expected " "S-1-5-7", __location__, dom_sid_string(mem_ctx, user_sid)); ret = False; } if (!(user_creds = cli_credentials_init(mem_ctx))) { d_printf("(%s) cli_credentials_init failed\n", __location__); ret = False; goto done; } cli_credentials_set_conf(user_creds); cli_credentials_set_username(user_creds, "torture_username", CRED_SPECIFIED); cli_credentials_set_password(user_creds, generate_random_str(user_creds, 8), CRED_SPECIFIED); if (!create_user(mem_ctx, cli, cmdline_credentials, cli_credentials_get_username(user_creds), cli_credentials_get_password(user_creds), &domain_name, &created_sid)) { d_printf("(%s) create_user failed\n", __location__); ret = False; goto done; } cli_credentials_set_domain(user_creds, domain_name, CRED_SPECIFIED); { struct smbcli_session *session2; struct smb_composite_sesssetup setup; struct smbcli_tree *tree; session2 = smbcli_session_init(cli->transport, mem_ctx, False); if (session2 == NULL) { d_printf("(%s) smbcli_session_init failed\n", __location__); goto done; } setup.in.sesskey = cli->transport->negotiate.sesskey; setup.in.capabilities = cli->transport->negotiate.capabilities; setup.in.workgroup = ""; setup.in.credentials = user_creds; status = smb_composite_sesssetup(session2, &setup); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) session setup with new user failed: " "%s\n", __location__, nt_errstr(status)); ret = False; goto done; } if (!NT_STATUS_IS_OK(secondary_tcon(mem_ctx, session2, "IPC$", &tree))) { d_printf("(%s) secondary_tcon failed\n", __location__); ret = False; goto done; } if (!(user_sid = whoami(mem_ctx, tree))) { d_printf("(%s) whoami on user connection failed\n", __location__); ret = False; goto delete; } talloc_free(tree); } d_printf("Created %s, found %s\n", dom_sid_string(mem_ctx, created_sid), dom_sid_string(mem_ctx, user_sid)); if (!dom_sid_equal(created_sid, user_sid)) { ret = False; } delete: if (!delete_user(cli, cmdline_credentials, cli_credentials_get_username(user_creds))) { d_printf("(%s) delete_user failed\n", __location__); ret = False; } done: talloc_free(mem_ctx); return ret; } static BOOL test_NetShareGetInfo(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, const char *sharename) { NTSTATUS status; struct srvsvc_NetShareGetInfo r; uint32_t levels[] = { 0, 1, 2, 501, 502, 1004, 1005, 1006, 1007, 1501 }; int i; BOOL ret = True; r.in.server_unc = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.share_name = sharename; for (i=0;i<ARRAY_SIZE(levels);i++) { r.in.level = levels[i]; ZERO_STRUCT(r.out); printf("testing NetShareGetInfo level %u on share '%s'\n", r.in.level, r.in.share_name); status = dcerpc_srvsvc_NetShareGetInfo(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("NetShareGetInfo level %u on share '%s' failed" " - %s\n", r.in.level, r.in.share_name, nt_errstr(status)); ret = False; continue; } if (!W_ERROR_IS_OK(r.out.result)) { printf("NetShareGetInfo level %u on share '%s' failed " "- %s\n", r.in.level, r.in.share_name, win_errstr(r.out.result)); ret = False; continue; } } return ret; } static BOOL test_NetShareEnum(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, const char **one_sharename) { NTSTATUS status; struct srvsvc_NetShareEnum r; struct srvsvc_NetShareCtr0 c0; uint32_t levels[] = { 0, 1, 2, 501, 502, 1004, 1005, 1006, 1007 }; int i; BOOL ret = True; r.in.server_unc = talloc_asprintf(mem_ctx,"\\\\%s",dcerpc_server_name(p)); r.in.ctr.ctr0 = &c0; r.in.ctr.ctr0->count = 0; r.in.ctr.ctr0->array = NULL; r.in.max_buffer = (uint32_t)-1; r.in.resume_handle = NULL; for (i=0;i<ARRAY_SIZE(levels);i++) { r.in.level = levels[i]; ZERO_STRUCT(r.out); printf("testing NetShareEnum level %u\n", r.in.level); status = dcerpc_srvsvc_NetShareEnum(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("NetShareEnum level %u failed - %s\n", r.in.level, nt_errstr(status)); ret = False; continue; } if (!W_ERROR_IS_OK(r.out.result)) { printf("NetShareEnum level %u failed - %s\n", r.in.level, win_errstr(r.out.result)); continue; } if (r.in.level == 0) { struct srvsvc_NetShareCtr0 *ctr = r.out.ctr.ctr0; if (ctr->count > 0) { *one_sharename = ctr->array[0].name; } } } return ret; } BOOL torture_samba3_rpc_srvsvc(struct torture_context *torture) { struct dcerpc_pipe *p; TALLOC_CTX *mem_ctx; BOOL ret = True; const char *sharename = NULL; struct smbcli_state *cli; NTSTATUS status; if (!(mem_ctx = talloc_new(torture))) { return False; } if (!(torture_open_connection_share( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL))) { talloc_free(mem_ctx); return False; } status = pipe_bind_smb(mem_ctx, cli->tree, "\\pipe\\srvsvc", &dcerpc_table_srvsvc, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) could not bind to srvsvc pipe: %s\n", __location__, nt_errstr(status)); ret = False; goto done; } ret &= test_NetShareEnum(p, mem_ctx, &sharename); if (sharename == NULL) { printf("did not get sharename\n"); } else { ret &= test_NetShareGetInfo(p, mem_ctx, sharename); } done: talloc_free(mem_ctx); return ret; } static struct security_descriptor *get_sharesec(TALLOC_CTX *mem_ctx, struct smbcli_session *sess, const char *sharename) { struct smbcli_tree *tree; TALLOC_CTX *tmp_ctx; struct dcerpc_pipe *p; NTSTATUS status; struct srvsvc_NetShareGetInfo r; struct security_descriptor *result; if (!(tmp_ctx = talloc_new(mem_ctx))) { d_printf("talloc_new failed\n"); return NULL; } if (!NT_STATUS_IS_OK(secondary_tcon(tmp_ctx, sess, "IPC$", &tree))) { d_printf("secondary_tcon failed\n"); talloc_free(tmp_ctx); return NULL; } status = pipe_bind_smb(mem_ctx, tree, "\\pipe\\srvsvc", &dcerpc_table_srvsvc, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) could not bind to srvsvc pipe: %s\n", __location__, nt_errstr(status)); talloc_free(tmp_ctx); return NULL; } #if 0 p->conn->flags |= DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT; #endif r.in.server_unc = talloc_asprintf(tmp_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.share_name = sharename; r.in.level = 502; status = dcerpc_srvsvc_NetShareGetInfo(p, tmp_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("srvsvc_NetShareGetInfo failed: %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return NULL; } result = talloc_steal(mem_ctx, r.out.info.info502->sd); talloc_free(tmp_ctx); return result; } static NTSTATUS set_sharesec(TALLOC_CTX *mem_ctx, struct smbcli_session *sess, const char *sharename, struct security_descriptor *sd) { struct smbcli_tree *tree; TALLOC_CTX *tmp_ctx; struct dcerpc_pipe *p; NTSTATUS status; struct sec_desc_buf i; struct srvsvc_NetShareSetInfo r; uint32_t error = 0; if (!(tmp_ctx = talloc_new(mem_ctx))) { d_printf("talloc_new failed\n"); return NT_STATUS_NO_MEMORY; } if (!NT_STATUS_IS_OK(secondary_tcon(tmp_ctx, sess, "IPC$", &tree))) { d_printf("secondary_tcon failed\n"); talloc_free(tmp_ctx); return NT_STATUS_UNSUCCESSFUL; } status = pipe_bind_smb(mem_ctx, tree, "\\pipe\\srvsvc", &dcerpc_table_srvsvc, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) could not bind to srvsvc pipe: %s\n", __location__, nt_errstr(status)); talloc_free(tmp_ctx); return NT_STATUS_UNSUCCESSFUL; } #if 0 p->conn->flags |= DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT; #endif r.in.server_unc = talloc_asprintf(tmp_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.share_name = sharename; r.in.level = 1501; i.sd = sd; r.in.info.info1501 = &i; r.in.parm_error = &error; status = dcerpc_srvsvc_NetShareSetInfo(p, tmp_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("srvsvc_NetShareGetInfo failed: %s\n", nt_errstr(status)); } talloc_free(tmp_ctx); return status; } BOOL try_tcon(TALLOC_CTX *mem_ctx, struct security_descriptor *orig_sd, struct smbcli_session *session, const char *sharename, const struct dom_sid *user_sid, unsigned int access_mask, NTSTATUS expected_tcon, NTSTATUS expected_mkdir) { TALLOC_CTX *tmp_ctx; struct smbcli_tree *rmdir_tree, *tree; struct dom_sid *domain_sid; uint32_t rid; struct security_descriptor *sd; NTSTATUS status; BOOL ret = True; if (!(tmp_ctx = talloc_new(mem_ctx))) { d_printf("talloc_new failed\n"); return False; } status = secondary_tcon(tmp_ctx, session, sharename, &rmdir_tree); if (!NT_STATUS_IS_OK(status)) { d_printf("first tcon to delete dir failed\n"); talloc_free(tmp_ctx); return False; } smbcli_rmdir(rmdir_tree, "sharesec_testdir"); if (!NT_STATUS_IS_OK(dom_sid_split_rid(tmp_ctx, user_sid, &domain_sid, &rid))) { d_printf("dom_sid_split_rid failed\n"); talloc_free(tmp_ctx); return False; } sd = security_descriptor_create( tmp_ctx, "S-1-5-32-544", dom_sid_string(mem_ctx, dom_sid_add_rid(mem_ctx, domain_sid, DOMAIN_RID_USERS)), dom_sid_string(mem_ctx, user_sid), SEC_ACE_TYPE_ACCESS_ALLOWED, access_mask, 0, NULL); if (sd == NULL) { d_printf("security_descriptor_create failed\n"); talloc_free(tmp_ctx); return False; } status = set_sharesec(mem_ctx, session, sharename, sd); if (!NT_STATUS_IS_OK(status)) { d_printf("custom set_sharesec failed: %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return False; } status = secondary_tcon(tmp_ctx, session, sharename, &tree); if (!NT_STATUS_EQUAL(status, expected_tcon)) { d_printf("Expected %s, got %s\n", nt_errstr(expected_tcon), nt_errstr(status)); ret = False; goto done; } if (!NT_STATUS_IS_OK(status)) { /* An expected non-access, no point in trying to write */ goto done; } status = smbcli_mkdir(tree, "sharesec_testdir"); if (!NT_STATUS_EQUAL(status, expected_mkdir)) { d_printf("Expected %s, got %s\n", nt_errstr(expected_mkdir), nt_errstr(status)); ret = False; } done: smbcli_rmdir(rmdir_tree, "sharesec_testdir"); status = set_sharesec(mem_ctx, session, sharename, orig_sd); if (!NT_STATUS_IS_OK(status)) { d_printf("custom set_sharesec failed: %s\n", nt_errstr(status)); talloc_free(tmp_ctx); return False; } talloc_free(tmp_ctx); return ret; } BOOL torture_samba3_rpc_sharesec(struct torture_context *torture) { TALLOC_CTX *mem_ctx; BOOL ret = True; struct smbcli_state *cli; struct security_descriptor *sd; struct dom_sid *user_sid; if (!(mem_ctx = talloc_new(torture))) { return False; } if (!(torture_open_connection_share( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL))) { d_printf("IPC$ connection failed\n"); talloc_free(mem_ctx); return False; } if (!(user_sid = whoami(mem_ctx, cli->tree))) { d_printf("whoami failed\n"); talloc_free(mem_ctx); return False; } sd = get_sharesec(mem_ctx, cli->session, lp_parm_string(-1, "torture", "share")); ret &= try_tcon(mem_ctx, sd, cli->session, lp_parm_string(-1, "torture", "share"), user_sid, 0, NT_STATUS_ACCESS_DENIED, NT_STATUS_OK); ret &= try_tcon(mem_ctx, sd, cli->session, lp_parm_string(-1, "torture", "share"), user_sid, SEC_FILE_READ_DATA, NT_STATUS_OK, NT_STATUS_NETWORK_ACCESS_DENIED); ret &= try_tcon(mem_ctx, sd, cli->session, lp_parm_string(-1, "torture", "share"), user_sid, SEC_FILE_ALL, NT_STATUS_OK, NT_STATUS_OK); talloc_free(mem_ctx); return ret; } BOOL torture_samba3_rpc_lsa(struct torture_context *torture) { TALLOC_CTX *mem_ctx; BOOL ret = True; struct smbcli_state *cli; struct dcerpc_pipe *p; struct policy_handle lsa_handle; NTSTATUS status; struct dom_sid *domain_sid; if (!(mem_ctx = talloc_new(torture))) { return False; } if (!(torture_open_connection_share( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL))) { d_printf("IPC$ connection failed\n"); talloc_free(mem_ctx); return False; } status = pipe_bind_smb(mem_ctx, cli->tree, "\\lsarpc", &dcerpc_table_lsarpc, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) pipe_bind_smb failed: %s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } { struct lsa_ObjectAttribute attr; struct lsa_OpenPolicy2 o; o.in.system_name = talloc_asprintf( mem_ctx, "\\\\%s", dcerpc_server_name(p)); ZERO_STRUCT(attr); o.in.attr = &attr; o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; o.out.handle = &lsa_handle; status = dcerpc_lsa_OpenPolicy2(p, mem_ctx, &o); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_lsa_OpenPolicy2 failed: %s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } } #if 0 p->conn->flags |= DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT; #endif { int i; int levels[] = { 2,3,5,6 }; for (i=0; i<ARRAY_SIZE(levels); i++) { struct lsa_QueryInfoPolicy r; r.in.handle = &lsa_handle; r.in.level = levels[i]; status = dcerpc_lsa_QueryInfoPolicy(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_lsa_QueryInfoPolicy %d " "failed: %s\n", __location__, levels[i], nt_errstr(status)); talloc_free(mem_ctx); return False; } if (levels[i] == 5) { domain_sid = r.out.info->account_domain.sid; } } } return ret; } static NTSTATUS find_printers(TALLOC_CTX *ctx, struct smbcli_tree *tree, const char ***printers, int *num_printers) { TALLOC_CTX *mem_ctx; NTSTATUS status; struct dcerpc_pipe *p; struct srvsvc_NetShareEnum r; struct srvsvc_NetShareCtr1 c1_in; struct srvsvc_NetShareCtr1 *c1; int i; mem_ctx = talloc_new(ctx); if (mem_ctx == NULL) { return NT_STATUS_NO_MEMORY; } status = pipe_bind_smb(mem_ctx, tree, "\\srvsvc", &dcerpc_table_srvsvc, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("could not bind to srvsvc pipe\n"); talloc_free(mem_ctx); return status; } r.in.server_unc = talloc_asprintf( mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.level = 1; ZERO_STRUCT(c1_in); r.in.ctr.ctr1 = &c1_in; r.in.max_buffer = (uint32_t)-1; r.in.resume_handle = NULL; status = dcerpc_srvsvc_NetShareEnum(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("NetShareEnum level %u failed - %s\n", r.in.level, nt_errstr(status)); talloc_free(mem_ctx); return status; } *printers = NULL; *num_printers = 0; c1 = r.out.ctr.ctr1; for (i=0; i<c1->count; i++) { if (c1->array[i].type != STYPE_PRINTQ) { continue; } if (!add_string_to_array(ctx, c1->array[i].name, printers, num_printers)) { talloc_free(ctx); return NT_STATUS_NO_MEMORY; } } talloc_free(mem_ctx); return NT_STATUS_OK; } static NTSTATUS getprinterinfo(TALLOC_CTX *ctx, struct dcerpc_pipe *pipe, struct policy_handle *handle, int level, union spoolss_PrinterInfo **res) { TALLOC_CTX *mem_ctx; struct spoolss_GetPrinter r; DATA_BLOB blob; NTSTATUS status; mem_ctx = talloc_new(ctx); if (mem_ctx == NULL) { return NT_STATUS_NO_MEMORY; } r.in.handle = handle; r.in.level = level; r.in.buffer = NULL; r.in.offered = 0; status = dcerpc_spoolss_GetPrinter(pipe, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_spoolss_GetPrinter failed: %s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return status; } if (!W_ERROR_EQUAL(r.out.result, WERR_INSUFFICIENT_BUFFER)) { printf("GetPrinter unexpected return code %s, should " "be WERR_INSUFFICIENT_BUFFER\n", win_errstr(r.out.result)); talloc_free(mem_ctx); return NT_STATUS_UNSUCCESSFUL; } r.in.handle = handle; r.in.level = level; blob = data_blob_talloc(mem_ctx, NULL, r.out.needed); if (blob.data == NULL) { talloc_free(mem_ctx); return NT_STATUS_NO_MEMORY; } memset(blob.data, 0, blob.length); r.in.buffer = &blob; r.in.offered = r.out.needed; status = dcerpc_spoolss_GetPrinter(pipe, mem_ctx, &r); if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(r.out.result)) { d_printf("(%s) dcerpc_spoolss_GetPrinter failed: %s, " "%s\n", __location__, nt_errstr(status), win_errstr(r.out.result)); talloc_free(mem_ctx); return NT_STATUS_IS_OK(status) ? NT_STATUS_UNSUCCESSFUL : status; } if (res != NULL) { *res = talloc_steal(ctx, r.out.info); } talloc_free(mem_ctx); return NT_STATUS_OK; } BOOL torture_samba3_rpc_spoolss(struct torture_context *torture) { TALLOC_CTX *mem_ctx; BOOL ret = True; struct smbcli_state *cli; struct dcerpc_pipe *p; NTSTATUS status; struct policy_handle server_handle, printer_handle; const char **printers; int num_printers; struct spoolss_UserLevel1 userlevel1; if (!(mem_ctx = talloc_new(torture))) { return False; } if (!(torture_open_connection_share( mem_ctx, &cli, lp_parm_string(-1, "torture", "host"), "IPC$", NULL))) { d_printf("IPC$ connection failed\n"); talloc_free(mem_ctx); return False; } if (!NT_STATUS_IS_OK(find_printers(mem_ctx, cli->tree, &printers, &num_printers))) { talloc_free(mem_ctx); return False; } if (num_printers == 0) { d_printf("Did not find printers\n"); talloc_free(mem_ctx); return True; } status = pipe_bind_smb(mem_ctx, cli->tree, "\\spoolss", &dcerpc_table_spoolss, &p); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) pipe_bind_smb failed: %s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } ZERO_STRUCT(userlevel1); userlevel1.client = talloc_asprintf( mem_ctx, "\\\\%s", lp_netbios_name()); userlevel1.user = cli_credentials_get_username(cmdline_credentials); userlevel1.build = 2600; userlevel1.major = 3; userlevel1.minor = 0; userlevel1.processor = 0; { struct spoolss_OpenPrinterEx r; ZERO_STRUCT(r); r.in.printername = talloc_asprintf( mem_ctx, "\\\\%s", lp_parm_string(-1, "torture", "host")); r.in.datatype = NULL; r.in.access_mask = 0; r.in.level = 1; r.in.userlevel.level1 = &userlevel1; r.out.handle = &server_handle; status = dcerpc_spoolss_OpenPrinterEx(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_spoolss_OpenPrinterEx failed: " "%s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } } { struct spoolss_ClosePrinter r; r.in.handle = &server_handle; r.out.handle = &server_handle; status = dcerpc_spoolss_ClosePrinter(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_spoolss_ClosePrinter failed: " "%s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } } { struct spoolss_OpenPrinterEx r; ZERO_STRUCT(r); r.in.printername = talloc_asprintf( mem_ctx, "\\\\%s\\%s", dcerpc_server_name(p), printers[0]); r.in.datatype = NULL; r.in.access_mask = 0; r.in.level = 1; r.in.userlevel.level1 = &userlevel1; r.out.handle = &printer_handle; status = dcerpc_spoolss_OpenPrinterEx(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_spoolss_OpenPrinterEx failed: " "%s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } } { int i; for (i=0; i<8; i++) { if ((i == 6) && (lp_parm_bool(-1, "target", "samba3", False))) { /* Samba3 does not yet do level 6 */ continue; } status = getprinterinfo(mem_ctx, p, &printer_handle, i, NULL); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) getprinterinfo %d failed: %s\n", __location__, i, nt_errstr(status)); ret = False; } } } { struct spoolss_ClosePrinter r; r.in.handle = &printer_handle; r.out.handle = &printer_handle; status = dcerpc_spoolss_ClosePrinter(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { d_printf("(%s) dcerpc_spoolss_ClosePrinter failed: " "%s\n", __location__, nt_errstr(status)); talloc_free(mem_ctx); return False; } } talloc_free(mem_ctx); return ret; }