/* Unix SMB/CIFS implementation. test suite for netlogon rpc operations Copyright (C) Andrew Tridgell 2003 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" #define TEST_MACHINE_NAME "torturetest" static struct { struct dcerpc_pipe *p; const char *machine_password; struct policy_handle acct_handle; } join; /* join the domain as a BDC */ static BOOL join_domain_bdc(TALLOC_CTX *mem_ctx) { NTSTATUS status; struct samr_Connect c; struct samr_CreateUser2 r; struct samr_OpenDomain o; struct samr_LookupDomain l; struct samr_SetUserInfo s; union samr_UserInfo u; struct policy_handle handle; struct policy_handle domain_handle; uint32 access_granted; uint32 rid; BOOL ret = True; uint8 session_key[16]; struct samr_Name name; printf("Connecting to SAMR\n"); status = torture_rpc_connection(&join.p, DCERPC_SAMR_NAME, DCERPC_SAMR_UUID, DCERPC_SAMR_VERSION); if (!NT_STATUS_IS_OK(status)) { return False; } c.in.system_name = NULL; c.in.access_mask = SEC_RIGHTS_MAXIMUM_ALLOWED; c.out.handle = &handle; status = dcerpc_samr_Connect(join.p, mem_ctx, &c); if (!NT_STATUS_IS_OK(status)) { printf("samr_Connect failed - %s\n", nt_errstr(status)); return False; } printf("Opening domain %s\n", lp_workgroup()); name.name = lp_workgroup(); l.in.handle = &handle; l.in.domain = &name; status = dcerpc_samr_LookupDomain(join.p, mem_ctx, &l); if (!NT_STATUS_IS_OK(status)) { printf("LookupDomain failed - %s\n", nt_errstr(status)); return False; } o.in.handle = &handle; o.in.access_mask = SEC_RIGHTS_MAXIMUM_ALLOWED; o.in.sid = l.out.sid; o.out.domain_handle = &domain_handle; status = dcerpc_samr_OpenDomain(join.p, mem_ctx, &o); if (!NT_STATUS_IS_OK(status)) { printf("OpenDomain failed - %s\n", nt_errstr(status)); return False; } printf("Creating machine account %s\n", TEST_MACHINE_NAME); again: name.name = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME); r.in.handle = &domain_handle; r.in.username = &name; r.in.acct_flags = ACB_SVRTRUST; r.in.access_mask = SEC_RIGHTS_MAXIMUM_ALLOWED; r.out.acct_handle = &join.acct_handle; r.out.access_granted = &access_granted; r.out.rid = &rid; status = dcerpc_samr_CreateUser2(join.p, mem_ctx, &r); if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS) && test_DeleteUser_byname(join.p, mem_ctx, &domain_handle, name.name)) { goto again; } if (!NT_STATUS_IS_OK(status)) { printf("CreateUser2 failed - %s\n", nt_errstr(status)); return False; } join.machine_password = generate_random_str(8); printf("Setting machine account password '%s'\n", join.machine_password); s.in.handle = &join.acct_handle; s.in.info = &u; s.in.level = 24; encode_pw_buffer(u.info24.password.data, join.machine_password, STR_UNICODE); u.info24.pw_len = strlen(join.machine_password); status = dcerpc_fetch_session_key(join.p, session_key); if (!NT_STATUS_IS_OK(status)) { printf("SetUserInfo level %u - no session key - %s\n", s.in.level, nt_errstr(status)); return False; } SamOEMhash(u.info24.password.data, session_key, 516); status = dcerpc_samr_SetUserInfo(join.p, mem_ctx, &s); if (!NT_STATUS_IS_OK(status)) { printf("SetUserInfo failed - %s\n", nt_errstr(status)); return False; } s.in.handle = &join.acct_handle; s.in.info = &u; s.in.level = 16; u.info16.acct_flags = ACB_SVRTRUST; printf("Resetting ACB flags\n"); status = dcerpc_samr_SetUserInfo(join.p, mem_ctx, &s); if (!NT_STATUS_IS_OK(status)) { printf("SetUserInfo failed - %s\n", nt_errstr(status)); return False; } return ret; } /* leave the domain as a BDC */ static BOOL leave_domain_bdc(TALLOC_CTX *mem_ctx) { struct samr_DeleteUser d; NTSTATUS status; d.in.handle = &join.acct_handle; d.out.handle = &join.acct_handle; status = dcerpc_samr_DeleteUser(join.p, mem_ctx, &d); if (!NT_STATUS_IS_OK(status)) { printf("Delete of machine account failed\n"); return False; } return True; } static BOOL test_LogonUasLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_LogonUasLogon r; r.in.server_name = NULL; r.in.username = lp_parm_string(-1, "torture", "username"); r.in.workstation = TEST_MACHINE_NAME; printf("Testing LogonUasLogon\n"); status = dcerpc_netr_LogonUasLogon(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("LogonUasLogon - %s\n", nt_errstr(status)); return False; } return True; } static BOOL test_LogonUasLogoff(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_LogonUasLogoff r; r.in.server_name = NULL; r.in.username = lp_parm_string(-1, "torture", "username"); r.in.workstation = TEST_MACHINE_NAME; printf("Testing LogonUasLogoff\n"); status = dcerpc_netr_LogonUasLogoff(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("LogonUasLogoff - %s\n", nt_errstr(status)); return False; } return True; } static BOOL test_SetupCredentials(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct netr_CredentialState *creds) { NTSTATUS status; struct netr_ServerReqChallenge r; struct netr_ServerAuthenticate a; const char *plain_pass; uint8 mach_pwd[16]; printf("Testing ServerReqChallenge\n"); r.in.server_name = NULL; r.in.computer_name = TEST_MACHINE_NAME; generate_random_buffer(r.in.credentials.data, sizeof(r.in.credentials.data), False); status = dcerpc_netr_ServerReqChallenge(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("ServerReqChallenge - %s\n", nt_errstr(status)); return False; } plain_pass = join.machine_password; if (!plain_pass) { printf("Unable to fetch machine password!\n"); return False; } E_md4hash(plain_pass, mach_pwd); creds_client_init(creds, &r.in.credentials, &r.out.credentials, mach_pwd, &a.in.credentials); a.in.server_name = NULL; a.in.username = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME); a.in.secure_channel_type = SEC_CHAN_BDC; a.in.computer_name = TEST_MACHINE_NAME; printf("Testing ServerAuthenticate\n"); status = dcerpc_netr_ServerAuthenticate(p, mem_ctx, &a); if (!NT_STATUS_IS_OK(status)) { printf("ServerAuthenticate - %s\n", nt_errstr(status)); return False; } if (!creds_client_check(creds, &a.out.credentials)) { printf("Credential chaining failed\n"); return False; } return True; } static BOOL test_SetupCredentials2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct netr_CredentialState *creds) { NTSTATUS status; struct netr_ServerReqChallenge r; struct netr_ServerAuthenticate2 a; const char *plain_pass; uint8 mach_pwd[16]; uint32 negotiate_flags = 0; printf("Testing ServerReqChallenge\n"); r.in.server_name = NULL; r.in.computer_name = TEST_MACHINE_NAME; generate_random_buffer(r.in.credentials.data, sizeof(r.in.credentials.data), False); status = dcerpc_netr_ServerReqChallenge(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("ServerReqChallenge - %s\n", nt_errstr(status)); return False; } plain_pass = join.machine_password; if (!plain_pass) { printf("Unable to fetch machine password!\n"); return False; } E_md4hash(plain_pass, mach_pwd); creds_client_init(creds, &r.in.credentials, &r.out.credentials, mach_pwd, &a.in.credentials); a.in.server_name = NULL; a.in.username = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME); a.in.secure_channel_type = SEC_CHAN_BDC; a.in.computer_name = TEST_MACHINE_NAME; a.in.negotiate_flags = &negotiate_flags; a.out.negotiate_flags = &negotiate_flags; printf("Testing ServerAuthenticate2\n"); status = dcerpc_netr_ServerAuthenticate2(p, mem_ctx, &a); if (!NT_STATUS_IS_OK(status)) { printf("ServerAuthenticate2 - %s\n", nt_errstr(status)); return False; } if (!creds_client_check(creds, &a.out.credentials)) { printf("Credential chaining failed\n"); return False; } printf("negotiate_flags=0x%08x\n", negotiate_flags); return True; } /* try a netlogon SamLogon */ static BOOL test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_LogonSamLogon r; struct netr_Authenticator auth, auth2; struct netr_NetworkInfo ninfo; const char *username = lp_parm_string(-1, "torture", "username"); const char *password = lp_parm_string(-1, "torture", "password"); struct netr_CredentialState creds; int i; BOOL ret = True; if (!test_SetupCredentials2(p, mem_ctx, &creds)) { return False; } ninfo.logon_info.domain_name.string = lp_workgroup(); ninfo.logon_info.parameter_control = 0; ninfo.logon_info.logon_id_low = 0; ninfo.logon_info.logon_id_high = 0; ninfo.logon_info.username.string = username; ninfo.logon_info.workstation.string = TEST_MACHINE_NAME; generate_random_buffer(ninfo.challenge, sizeof(ninfo.challenge), False); ninfo.nt.length = 24; ninfo.nt.data = talloc(mem_ctx, 24); SMBNTencrypt(password, ninfo.challenge, ninfo.nt.data); ninfo.lm.length = 24; ninfo.lm.data = talloc(mem_ctx, 24); SMBencrypt(password, ninfo.challenge, ninfo.lm.data); r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.workstation = TEST_MACHINE_NAME; r.in.credential = &auth; r.in.authenticator = &auth2; r.in.logon_level = 2; r.in.logon.network = &ninfo; for (i=2;i<=3;i++) { ZERO_STRUCT(auth2); creds_client_authenticator(&creds, &auth); r.in.validation_level = i; printf("Testing SamLogon with validation level %d\n", i); status = dcerpc_netr_LogonSamLogon(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("LogonSamLogon - %s\n", nt_errstr(status)); ret = False; } if (!creds_client_check(&creds, &r.out.authenticator->cred)) { printf("Credential chaining failed\n"); } } return ret; } /* try a change password for our machine account */ static BOOL test_SetPassword(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_ServerPasswordSet r; const char *password; struct netr_CredentialState creds; if (!test_SetupCredentials(p, mem_ctx, &creds)) { return False; } r.in.server_name = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.username = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME); r.in.secure_channel_type = SEC_CHAN_BDC; r.in.computer_name = TEST_MACHINE_NAME; password = generate_random_str(8); E_md4hash(password, r.in.new_password.data); creds_client_encrypt(&creds, &r.in.new_password); printf("Testing ServerPasswordSet on machine account\n"); creds_client_authenticator(&creds, &r.in.credential); status = dcerpc_netr_ServerPasswordSet(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("ServerPasswordSet - %s\n", nt_errstr(status)); return False; } join.machine_password = password; if (!creds_client_check(&creds, &r.out.return_authenticator.cred)) { printf("Credential chaining failed\n"); } /* by changing the machine password twice we test the credentials chaining fully */ printf("Testing a second ServerPasswordSet on machine account\n"); creds_client_authenticator(&creds, &r.in.credential); status = dcerpc_netr_ServerPasswordSet(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { printf("ServerPasswordSet - %s\n", nt_errstr(status)); return False; } if (!creds_client_check(&creds, &r.out.return_authenticator.cred)) { printf("Credential chaining failed\n"); } return True; } /* we remember the sequence numbers so we can easily do a DatabaseDelta */ static struct ULONG8 sequence_nums[3]; /* try a netlogon DatabaseSync */ static BOOL test_DatabaseSync(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_DatabaseSync r; struct netr_CredentialState creds; const uint32 database_ids[] = {0, 1, 2}; int i; BOOL ret = True; if (!test_SetupCredentials(p, mem_ctx, &creds)) { return False; } r.in.logon_server = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.computername = TEST_MACHINE_NAME; r.in.preferredmaximumlength = (uint32)-1; ZERO_STRUCT(r.in.return_authenticator); for (i=0;inum_deltas > 0 && r.out.delta_enum_array->delta_enum[0].delta_type == 1 && r.out.delta_enum_array->delta_enum[0].delta_union.domain) { sequence_nums[r.in.database_id] = r.out.delta_enum_array->delta_enum[0].delta_union.domain->sequence_num; printf("\tsequence_nums[%d]=0x%08x%08x\n", r.in.database_id, sequence_nums[r.in.database_id].high, sequence_nums[r.in.database_id].low); } } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)); } return ret; } /* try a netlogon DatabaseDeltas */ static BOOL test_DatabaseDeltas(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx) { NTSTATUS status; struct netr_DatabaseDeltas r; struct netr_CredentialState creds; const uint32 database_ids[] = {0, 1, 2}; int i; BOOL ret = True; if (!test_SetupCredentials(p, mem_ctx, &creds)) { return False; } r.in.logon_server = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.computername = TEST_MACHINE_NAME; r.in.preferredmaximumlength = (uint32)-1; ZERO_STRUCT(r.in.return_authenticator); for (i=0;i