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mirror of https://github.com/samba-team/samba.git synced 2025-03-05 20:58:40 +03:00

r16058: Test a Join using SetUserInfo level 25, as XP does if the user did not

exist. Samba3 right now fails to transfer the acb_info in the info21 sub-part
to the passdb backend, rendering the workstation locked.

Thanks to Tom Bork for finding this one.

Now working on a fix :-)

Volker
(This used to be commit 6613093e69f273f32bdafde0d0c8f122e8466dc0)
This commit is contained in:
Volker Lendecke 2006-06-06 11:48:20 +00:00 committed by Gerald (Jerry) Carter
parent e0bb0e9f95
commit 0285d711b9

@ -476,6 +476,7 @@ static NTSTATUS get_usr_handle(struct smbcli_state *cli,
*/
static BOOL join3(struct smbcli_state *cli,
BOOL use_level25,
struct cli_credentials *admin_creds,
struct cli_credentials *wks_creds)
{
@ -504,7 +505,56 @@ static BOOL join3(struct smbcli_state *cli,
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;
@ -878,7 +928,7 @@ static BOOL leave(struct smbcli_state *cli,
status = get_usr_handle(cli, mem_ctx, admin_creds,
DCERPC_AUTH_TYPE_NTLMSSP,
DCERPC_AUTH_LEVEL_INTEGRITY,
DCERPC_AUTH_LEVEL_PRIVACY,
cli_credentials_get_workstation(wks_creds),
&dom_name, &samr_pipe, &wks_handle);
@ -964,7 +1014,7 @@ BOOL torture_netlogon_samba3(struct torture_context *torture)
cli_credentials_set_workstation(wks_creds, wks_name, CRED_SPECIFIED);
cli_credentials_set_password(wks_creds, "", CRED_SPECIFIED);
if (!join3(cli, cmdline_credentials, wks_creds)) {
if (!join3(cli, False, cmdline_credentials, wks_creds)) {
d_printf("join failed\n");
goto done;
}
@ -1012,6 +1062,7 @@ BOOL torture_netlogon_samba3(struct torture_context *torture)
*/
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)
@ -1040,9 +1091,11 @@ static BOOL test_join3(TALLOC_CTX *mem_ctx,
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, "", CRED_SPECIFIED);
cli_credentials_set_password(wks_creds,
generate_random_str(wks_creds, 8),
CRED_SPECIFIED);
if (!join3(cli, samr_creds, wks_creds)) {
if (!join3(cli, use_level25, samr_creds, wks_creds)) {
d_printf("join failed\n");
goto done;
}
@ -1102,32 +1155,52 @@ BOOL torture_samba3_sessionkey(struct torture_context *torture)
cli_credentials_set_conf(anon_creds);
cli_credentials_set_anonymous(anon_creds);
if (test_join3(mem_ctx, anon_creds, NULL, wks_name)) {
ret = True;
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;
goto done;
}
if (!test_join3(mem_ctx, anon_creds, cmdline_credentials, wks_name)) {
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");
goto done;
ret = False;
}
if (!test_join3(mem_ctx, cmdline_credentials, NULL, wks_name)) {
if (!test_join3(mem_ctx, False, cmdline_credentials, NULL, wks_name)) {
d_printf("join using anonymous bind on an authenticated smb "
"connection failed\n");
goto done;
ret = False;
}
if (!test_join3(mem_ctx, cmdline_credentials, cmdline_credentials,
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");
goto done;
ret = False;
}
ret = True;
/*
* 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: