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s4-smbtorture: add RPC-SAMR-PASSWORDS-BADPWDCOUNT torture test.
This test checks the behavior (since w2k3 sp1) of the badPwdCount samr attribute in relation to password history and successfull and unsucessful netlogon samlogons. Michael, please check. This should help verifiying Bug #4347. Guenther
This commit is contained in:
Günther Deschner
parent
c9e84ad397
commit
a744dbcf2b
@ -462,6 +462,7 @@ NTSTATUS torture_rpc_init(void)
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torture_suite_add_suite(suite, torture_rpc_samr_accessmask(suite));
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torture_suite_add_suite(suite, torture_rpc_samr_workstation_auth(suite));
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torture_suite_add_suite(suite, torture_rpc_samr_passwords_pwdlastset(suite));
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torture_suite_add_suite(suite, torture_rpc_samr_passwords_badpwdcount(suite));
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torture_suite_add_suite(suite, torture_rpc_samr_user_privileges(suite));
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torture_suite_add_suite(suite, torture_rpc_samr_large_dc(suite));
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torture_suite_add_suite(suite, torture_rpc_epmapper(suite));
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@ -4,7 +4,7 @@
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Copyright (C) Andrew Tridgell 2003
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
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Copyright (C) Guenther Deschner 2008,2009
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Copyright (C) Guenther Deschner 2008-2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -50,6 +50,7 @@
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enum torture_samr_choice {
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TORTURE_SAMR_PASSWORDS,
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TORTURE_SAMR_PASSWORDS_PWDLASTSET,
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TORTURE_SAMR_PASSWORDS_BADPWDCOUNT,
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TORTURE_SAMR_USER_ATTRIBUTES,
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TORTURE_SAMR_USER_PRIVILEGES,
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TORTURE_SAMR_OTHER,
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@ -3374,6 +3375,428 @@ static bool test_SetPassword_pwdlastset(struct dcerpc_pipe *p,
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return ret;
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}
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static bool test_QueryUserInfo_badpwdcount(struct dcerpc_pipe *p,
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struct torture_context *tctx,
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struct policy_handle *handle,
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uint32_t *badpwdcount)
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{
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union samr_UserInfo *info;
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struct samr_QueryUserInfo r;
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r.in.user_handle = handle;
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r.in.level = 3;
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r.out.info = &info;
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torture_comment(tctx, "Testing QueryUserInfo level %d", r.in.level);
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torture_assert_ntstatus_ok(tctx, dcerpc_samr_QueryUserInfo(p, tctx, &r),
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"failed to query userinfo");
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*badpwdcount = info->info3.bad_password_count;
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torture_comment(tctx, " (bad password count: %d)\n", *badpwdcount);
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return true;
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}
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static bool test_reset_badpwdcount(struct dcerpc_pipe *p,
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struct torture_context *tctx,
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struct policy_handle *user_handle,
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uint32_t acct_flags,
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char **password)
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{
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struct samr_SetUserInfo r;
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union samr_UserInfo user_info;
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torture_assert(tctx, test_SetUserPass(p, tctx, user_handle, password),
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"failed to set password");
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torture_comment(tctx, "Testing SetUserInfo level 16 (enable account)\n");
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user_info.info16.acct_flags = acct_flags;
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user_info.info16.acct_flags &= ~ACB_DISABLED;
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r.in.user_handle = user_handle;
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r.in.level = 16;
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r.in.info = &user_info;
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torture_assert_ntstatus_ok(tctx, dcerpc_samr_SetUserInfo(p, tctx, &r),
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"failed to enable user");
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torture_assert(tctx, test_SetUserPass(p, tctx, user_handle, password),
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"failed to set password");
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return true;
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}
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static bool test_Password_badpwdcount(struct dcerpc_pipe *p,
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struct dcerpc_pipe *np,
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struct torture_context *tctx,
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uint32_t acct_flags,
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const char *acct_name,
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struct policy_handle *domain_handle,
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struct policy_handle *user_handle,
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char **password,
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struct cli_credentials *machine_credentials,
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const char *comment,
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bool disable,
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bool interactive,
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NTSTATUS expected_success_status,
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struct samr_DomInfo1 *info1,
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struct samr_DomInfo12 *info12)
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{
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union samr_DomainInfo info;
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char **passwords;
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int i;
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uint32_t badpwdcount, tmp;
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uint32_t password_history_length = 12;
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uint32_t lockout_threshold = 15;
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torture_comment(tctx, "\nTesting bad pwd count with: %s\n", comment);
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torture_assert(tctx, password_history_length < lockout_threshold,
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"password history length needs to be smaller than account lockout threshold for this test");
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/* set policies */
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info.info1 = *info1;
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info.info1.password_history_length = password_history_length;
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{
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struct samr_SetDomainInfo r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainPasswordInformation;
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r.in.info = &info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_SetDomainInfo(p, tctx, &r),
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"failed to set domain info level 1");
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}
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info.info12 = *info12;
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info.info12.lockout_threshold = lockout_threshold;
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{
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struct samr_SetDomainInfo r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainLockoutInformation;
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r.in.info = &info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_SetDomainInfo(p, tctx, &r),
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"failed to set domain info level 12");
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}
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/* reset bad pwd count */
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torture_assert(tctx,
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test_reset_badpwdcount(p, tctx, user_handle, acct_flags, password), "");
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/* enable or disable account */
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{
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struct samr_SetUserInfo r;
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union samr_UserInfo user_info;
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torture_comment(tctx, "Testing SetUserInfo level 16 (%s account)\n",
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disable ? "disable" : "enable");
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user_info.info16.acct_flags = acct_flags;
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if (disable) {
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user_info.info16.acct_flags |= ACB_DISABLED;
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} else {
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user_info.info16.acct_flags &= ~ACB_DISABLED;
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}
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r.in.user_handle = user_handle;
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r.in.level = 16;
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r.in.info = &user_info;
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torture_assert_ntstatus_ok(tctx, dcerpc_samr_SetUserInfo(p, tctx, &r),
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"failed to enable user");
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}
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/* setup password history */
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passwords = talloc_array(tctx, char *, password_history_length);
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for (i=0; i < password_history_length; i++) {
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torture_assert(tctx, test_SetUserPass(p, tctx, user_handle, password),
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"failed to set password");
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passwords[i] = talloc_strdup(tctx, *password);
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if (!test_SamLogon_with_creds(tctx, np, machine_credentials,
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acct_name, passwords[i],
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expected_success_status, interactive)) {
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torture_fail(tctx, "failed to auth with latest password");
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}
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torture_assert(tctx,
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test_QueryUserInfo_badpwdcount(p, tctx, user_handle, &badpwdcount), "");
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torture_assert_int_equal(tctx, badpwdcount, 0, "expected badpwdcount to be 0");
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}
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/* test with wrong password */
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if (!test_SamLogon_with_creds(tctx, np, machine_credentials,
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acct_name, "random_crap",
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NT_STATUS_WRONG_PASSWORD, interactive)) {
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torture_fail(tctx, "succeeded to authenticate with wrong password");
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}
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torture_assert(tctx,
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test_QueryUserInfo_badpwdcount(p, tctx, user_handle, &badpwdcount), "");
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torture_assert_int_equal(tctx, badpwdcount, 1, "expected badpwdcount to be 1");
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/* test with latest good password */
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if (!test_SamLogon_with_creds(tctx, np, machine_credentials, acct_name,
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passwords[password_history_length-1],
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expected_success_status, interactive)) {
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torture_fail(tctx, "succeeded to authenticate with wrong password");
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}
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torture_assert(tctx,
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test_QueryUserInfo_badpwdcount(p, tctx, user_handle, &badpwdcount), "");
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if (disable) {
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torture_assert_int_equal(tctx, badpwdcount, 1, "expected badpwdcount to be 1");
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} else {
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/* only enabled accounts get the bad pwd count reset upon
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* successful logon */
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torture_assert_int_equal(tctx, badpwdcount, 0, "expected badpwdcount to be 0");
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}
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tmp = badpwdcount;
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/* test password history */
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for (i=0; i < password_history_length; i++) {
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torture_comment(tctx, "Testing bad password count behavior with "
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"password #%d of #%d\n", i, password_history_length);
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/* - network samlogon will succeed auth and not
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* increase badpwdcount for 2 last entries
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* - interactive samlogon only for the last one */
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if (i == password_history_length - 1 ||
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(i == password_history_length - 2 && !interactive)) {
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if (!test_SamLogon_with_creds(tctx, np, machine_credentials,
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acct_name, passwords[i],
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expected_success_status, interactive)) {
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torture_fail(tctx, talloc_asprintf(tctx, "succeeded to authenticate with old password (#%d of #%d in history)", i, password_history_length));
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}
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torture_assert(tctx,
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test_QueryUserInfo_badpwdcount(p, tctx, user_handle, &badpwdcount), "");
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if (disable) {
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/* torture_comment(tctx, "expecting bad pwd count to *NOT INCREASE* for pwd history entry %d\n", i); */
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torture_assert_int_equal(tctx, badpwdcount, tmp, "unexpected badpwdcount");
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} else {
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/* torture_comment(tctx, "expecting bad pwd count to be 0 for pwd history entry %d\n", i); */
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torture_assert_int_equal(tctx, badpwdcount, 0, "expected badpwdcount to be 0");
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}
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tmp = badpwdcount;
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continue;
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}
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if (!test_SamLogon_with_creds(tctx, np, machine_credentials,
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acct_name, passwords[i],
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NT_STATUS_WRONG_PASSWORD, interactive)) {
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torture_fail(tctx, talloc_asprintf(tctx, "succeeded to authenticate with old password (#%d of #%d in history)", i, password_history_length));
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}
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torture_assert(tctx,
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test_QueryUserInfo_badpwdcount(p, tctx, user_handle, &badpwdcount), "");
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/* - network samlogon will fail auth but not increase
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* badpwdcount for 3rd last entry
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* - interactive samlogon for 3rd and 2nd last entry */
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if (i == password_history_length - 3 ||
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(i == password_history_length - 2 && interactive)) {
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/* torture_comment(tctx, "expecting bad pwd count to *NOT INCREASE * by one for pwd history entry %d\n", i); */
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torture_assert_int_equal(tctx, badpwdcount, tmp, "unexpected badpwdcount");
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} else {
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/* torture_comment(tctx, "expecting bad pwd count to increase by one for pwd history entry %d\n", i); */
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torture_assert_int_equal(tctx, badpwdcount, tmp + 1, "unexpected badpwdcount");
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}
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tmp = badpwdcount;
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}
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return true;
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}
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static bool test_Password_badpwdcount_wrap(struct dcerpc_pipe *p,
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struct torture_context *tctx,
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uint32_t acct_flags,
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const char *acct_name,
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struct policy_handle *domain_handle,
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struct policy_handle *user_handle,
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char **password,
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struct cli_credentials *machine_credentials)
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{
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union samr_DomainInfo *q_info, s_info;
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struct samr_DomInfo1 info1, _info1;
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struct samr_DomInfo12 info12, _info12;
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bool ret = true;
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struct dcerpc_binding *b;
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struct dcerpc_pipe *np;
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int i;
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struct {
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const char *comment;
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bool disabled;
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bool interactive;
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NTSTATUS expected_success_status;
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} creds[] = {
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{
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.comment = "network logon (disabled account)",
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.disabled = true,
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.interactive = false,
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.expected_success_status= NT_STATUS_ACCOUNT_DISABLED
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},
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{
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.comment = "network logon (enabled account)",
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.disabled = false,
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.interactive = false,
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.expected_success_status= NT_STATUS_OK
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},
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{
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.comment = "interactive logon (disabled account)",
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.disabled = true,
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.interactive = true,
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.expected_success_status= NT_STATUS_ACCOUNT_DISABLED
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},
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{
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.comment = "interactive logon (enabled account)",
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.disabled = false,
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.interactive = true,
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.expected_success_status= NT_STATUS_OK
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},
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};
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/* setup netlogon schannel pipe */
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torture_assert_ntstatus_ok(tctx, torture_rpc_binding(tctx, &b), "failed to obtain rpc binding");
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b->flags &= ~DCERPC_AUTH_OPTIONS;
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b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128;
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torture_assert_ntstatus_ok(tctx, dcerpc_pipe_connect_b(tctx, &np, b, &ndr_table_netlogon,
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machine_credentials, tctx->ev, tctx->lp_ctx),
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"failed to connect to NETLOGON pipe");
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/* backup old policies */
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{
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struct samr_QueryDomainInfo2 r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainPasswordInformation;
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r.out.info = &q_info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_QueryDomainInfo2(p, tctx, &r),
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"failed to query domain info level 1");
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info1 = q_info->info1;
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}
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{
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struct samr_QueryDomainInfo2 r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainLockoutInformation;
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r.out.info = &q_info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_QueryDomainInfo2(p, tctx, &r),
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"failed to query domain info level 12");
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info12 = q_info->info12;
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}
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_info1 = info1;
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_info12 = info12;
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/* run tests */
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for (i=0; i < ARRAY_SIZE(creds); i++) {
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/* skip trust tests for now */
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if (acct_flags & ACB_WSTRUST ||
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acct_flags & ACB_SVRTRUST ||
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acct_flags & ACB_DOMTRUST) {
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continue;
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}
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ret &= test_Password_badpwdcount(p, np, tctx, acct_flags, acct_name,
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domain_handle, user_handle, password,
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machine_credentials,
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creds[i].comment,
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creds[i].disabled,
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creds[i].interactive,
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creds[i].expected_success_status,
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&_info1, &_info12);
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if (!ret) {
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torture_warning(tctx, "TEST #%d (%s) failed\n", i, creds[i].comment);
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} else {
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torture_comment(tctx, "TEST #%d (%s) succeeded\n", i, creds[i].comment);
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}
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}
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/* restore policies */
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s_info.info1 = info1;
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{
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struct samr_SetDomainInfo r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainPasswordInformation;
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r.in.info = &s_info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_SetDomainInfo(p, tctx, &r),
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"failed to set domain info level 1");
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}
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s_info.info12 = info12;
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{
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struct samr_SetDomainInfo r;
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r.in.domain_handle = domain_handle;
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r.in.level = DomainLockoutInformation;
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r.in.info = &s_info;
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torture_assert_ntstatus_ok(tctx,
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dcerpc_samr_SetDomainInfo(p, tctx, &r),
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"failed to set domain info level 12");
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}
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return ret;
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}
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static bool test_DeleteUser_with_privs(struct dcerpc_pipe *p,
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struct dcerpc_pipe *lp,
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struct torture_context *tctx,
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@ -3873,6 +4296,25 @@ static bool test_user_ops(struct dcerpc_pipe *p,
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break;
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||||
case TORTURE_SAMR_PASSWORDS_BADPWDCOUNT:
|
||||
|
||||
/* test bad pwd count change behaviour */
|
||||
if (!test_Password_badpwdcount_wrap(p, tctx, base_acct_flags,
|
||||
base_acct_name,
|
||||
domain_handle,
|
||||
user_handle, &password,
|
||||
machine_credentials)) {
|
||||
ret = false;
|
||||
}
|
||||
|
||||
if (ret == true) {
|
||||
torture_comment(tctx, "badPwdCount test succeeded\n");
|
||||
} else {
|
||||
torture_warning(tctx, "badPwdCount test failed\n");
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case TORTURE_SAMR_USER_PRIVILEGES: {
|
||||
|
||||
struct dcerpc_pipe *lp;
|
||||
@ -6564,12 +7006,13 @@ static bool test_OpenDomain(struct dcerpc_pipe *p, struct torture_context *tctx,
|
||||
}
|
||||
break;
|
||||
case TORTURE_SAMR_PASSWORDS_PWDLASTSET:
|
||||
case TORTURE_SAMR_PASSWORDS_BADPWDCOUNT:
|
||||
if (!torture_setting_bool(tctx, "samba3", false)) {
|
||||
ret &= test_CreateUser2(p, tctx, &domain_handle, sid, ctx->choice, ctx->machine_credentials);
|
||||
}
|
||||
ret &= test_CreateUser(p, tctx, &domain_handle, TEST_ACCOUNT_NAME, &user_handle, sid, ctx->choice, ctx->machine_credentials, true);
|
||||
if (!ret) {
|
||||
torture_warning(tctx, "Testing PASSWORDS PWDLASTSET on domain %s failed!\n", dom_sid_string(tctx, sid));
|
||||
torture_warning(tctx, "Testing PASSWORDS PWDLASTSET or BADPWDCOUNT on domain %s failed!\n", dom_sid_string(tctx, sid));
|
||||
}
|
||||
break;
|
||||
case TORTURE_SAMR_MANY_ACCOUNTS:
|
||||
@ -7160,3 +7603,46 @@ struct torture_suite *torture_rpc_samr_large_dc(TALLOC_CTX *mem_ctx)
|
||||
|
||||
return suite;
|
||||
}
|
||||
|
||||
static bool torture_rpc_samr_badpwdcount(struct torture_context *torture,
|
||||
struct dcerpc_pipe *p2,
|
||||
struct cli_credentials *machine_credentials)
|
||||
{
|
||||
NTSTATUS status;
|
||||
struct dcerpc_pipe *p;
|
||||
bool ret = true;
|
||||
struct torture_samr_context *ctx;
|
||||
|
||||
status = torture_rpc_connection(torture, &p, &ndr_table_samr);
|
||||
if (!NT_STATUS_IS_OK(status)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
ctx = talloc_zero(torture, struct torture_samr_context);
|
||||
|
||||
ctx->choice = TORTURE_SAMR_PASSWORDS_BADPWDCOUNT;
|
||||
ctx->machine_credentials = machine_credentials;
|
||||
|
||||
ret &= test_Connect(p, torture, &ctx->handle);
|
||||
|
||||
ret &= test_EnumDomains(p, torture, ctx);
|
||||
|
||||
ret &= test_samr_handle_Close(p, torture, &ctx->handle);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
struct torture_suite *torture_rpc_samr_passwords_badpwdcount(TALLOC_CTX *mem_ctx)
|
||||
{
|
||||
struct torture_suite *suite = torture_suite_create(mem_ctx, "SAMR-PASSWORDS-BADPWDCOUNT");
|
||||
struct torture_rpc_tcase *tcase;
|
||||
|
||||
tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "samr",
|
||||
&ndr_table_samr,
|
||||
TEST_ACCOUNT_NAME_PWD);
|
||||
|
||||
torture_rpc_tcase_add_test_creds(tcase, "badPwdCount",
|
||||
torture_rpc_samr_badpwdcount);
|
||||
|
||||
return suite;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user