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authorJelmer Vernooij <jelmer@samba.org>2008-10-21 14:51:13 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-10-21 14:51:13 +0200
commit5209a846a9157e649fcdcb561f7eaf19c8c0e465 (patch)
treeb0a7e52b5646c8eec182dbc391e7934b6804488c /source4/torture/rpc/samr.c
parent625359b2e266105022309df8985720108ecd6f67 (diff)
parent2ee8d29d22bcb1c350ab59d71b0aee548489bc9c (diff)
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Merge branch 'master' of ssh://git.samba.org/data/git/samba into regsrv
Conflicts: source4/lib/registry/ldb.c source4/rpc_server/winreg/rpc_winreg.c
Diffstat (limited to 'source4/torture/rpc/samr.c')
-rw-r--r--source4/torture/rpc/samr.c184
1 files changed, 178 insertions, 6 deletions
diff --git a/source4/torture/rpc/samr.c b/source4/torture/rpc/samr.c
index 6afda6e9b5..1f19b8ec3f 100644
--- a/source4/torture/rpc/samr.c
+++ b/source4/torture/rpc/samr.c
@@ -24,7 +24,7 @@
#include "system/time.h"
#include "librpc/gen_ndr/lsa.h"
#include "librpc/gen_ndr/ndr_samr_c.h"
-#include "lib/crypto/crypto.h"
+#include "../lib/crypto/crypto.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/security/security.h"
#include "torture/rpc/rpc.h"
@@ -498,6 +498,24 @@ static char *samr_rand_pass(TALLOC_CTX *mem_ctx, int min_len)
}
/*
+ generate a random password for password change tests
+*/
+static DATA_BLOB samr_very_rand_pass(TALLOC_CTX *mem_ctx, int len)
+{
+ int i;
+ DATA_BLOB password = data_blob_talloc(mem_ctx, NULL, len * 2 /* number of unicode chars */);
+ generate_random_buffer(password.data, password.length);
+
+ for (i=0; i < len; i++) {
+ if (((uint16_t *)password.data)[i] == 0) {
+ ((uint16_t *)password.data)[i] = 1;
+ }
+ }
+
+ return password;
+}
+
+/*
generate a random password for password change tests (fixed length)
*/
static char *samr_rand_pass_fixed_len(TALLOC_CTX *mem_ctx, int len)
@@ -1841,6 +1859,156 @@ bool test_ChangePasswordUser3(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
return ret;
}
+bool test_ChangePasswordRandomBytes(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ const char *account_string,
+ struct policy_handle *handle,
+ char **password)
+{
+ NTSTATUS status;
+ struct samr_ChangePasswordUser3 r;
+ struct samr_SetUserInfo s;
+ union samr_UserInfo u;
+ DATA_BLOB session_key;
+ DATA_BLOB confounded_session_key = data_blob_talloc(mem_ctx, NULL, 16);
+ uint8_t confounder[16];
+ struct MD5Context ctx;
+
+ bool ret = true;
+ struct lsa_String server, account;
+ struct samr_CryptPassword nt_pass;
+ struct samr_Password nt_verifier;
+ DATA_BLOB new_random_pass;
+ char *newpass;
+ char *oldpass;
+ uint8_t old_nt_hash[16], new_nt_hash[16];
+ NTTIME t;
+
+ new_random_pass = samr_very_rand_pass(mem_ctx, 128);
+
+ if (!*password) {
+ printf("Failing ChangePasswordUser3 as old password was NULL. Previous test failed?\n");
+ return false;
+ }
+
+ oldpass = *password;
+ server.string = talloc_asprintf(mem_ctx, "\\\\%s", dcerpc_server_name(p));
+ init_lsa_String(&account, account_string);
+
+ s.in.user_handle = handle;
+ s.in.info = &u;
+ s.in.level = 25;
+
+ ZERO_STRUCT(u);
+
+ u.info25.info.fields_present = SAMR_FIELD_PASSWORD;
+
+ set_pw_in_buffer(u.info25.password.data, &new_random_pass);
+
+ status = dcerpc_fetch_session_key(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;
+ }
+
+ 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.info25.password.data, 516, &confounded_session_key);
+ memcpy(&u.info25.password.data[516], confounder, 16);
+
+ printf("Testing SetUserInfo level 25 (set password ex) with a password made up of only random bytes\n");
+
+ status = dcerpc_samr_SetUserInfo(p, mem_ctx, &s);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("SetUserInfo level %u failed - %s\n",
+ s.in.level, nt_errstr(status));
+ ret = false;
+ }
+
+ printf("Testing ChangePasswordUser3 with a password made up of only random bytes\n");
+
+ mdfour(old_nt_hash, new_random_pass.data, new_random_pass.length);
+
+ new_random_pass = samr_very_rand_pass(mem_ctx, 128);
+
+ mdfour(new_nt_hash, new_random_pass.data, new_random_pass.length);
+
+ set_pw_in_buffer(nt_pass.data, &new_random_pass);
+ arcfour_crypt(nt_pass.data, old_nt_hash, 516);
+ E_old_pw_hash(new_nt_hash, old_nt_hash, nt_verifier.hash);
+
+ r.in.server = &server;
+ r.in.account = &account;
+ r.in.nt_password = &nt_pass;
+ r.in.nt_verifier = &nt_verifier;
+ r.in.lm_change = 0;
+ r.in.lm_password = NULL;
+ r.in.lm_verifier = NULL;
+ r.in.password3 = NULL;
+
+ unix_to_nt_time(&t, time(NULL));
+
+ status = dcerpc_samr_ChangePasswordUser3(p, mem_ctx, &r);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION)) {
+ if (r.out.reject && r.out.reject->reason != SAMR_REJECT_OTHER) {
+ printf("expected SAMR_REJECT_OTHER (%d), got %d\n",
+ SAMR_REJECT_OTHER, r.out.reject->reason);
+ return false;
+ }
+ /* Perhaps the server has a 'min password age' set? */
+
+ } else if (!NT_STATUS_IS_OK(status)) {
+ printf("ChangePasswordUser3 failed - %s\n", nt_errstr(status));
+ ret = false;
+ }
+
+ newpass = samr_rand_pass(mem_ctx, 128);
+
+ mdfour(old_nt_hash, new_random_pass.data, new_random_pass.length);
+
+ E_md4hash(newpass, new_nt_hash);
+
+ encode_pw_buffer(nt_pass.data, newpass, STR_UNICODE);
+ arcfour_crypt(nt_pass.data, old_nt_hash, 516);
+ E_old_pw_hash(new_nt_hash, old_nt_hash, nt_verifier.hash);
+
+ r.in.server = &server;
+ r.in.account = &account;
+ r.in.nt_password = &nt_pass;
+ r.in.nt_verifier = &nt_verifier;
+ r.in.lm_change = 0;
+ r.in.lm_password = NULL;
+ r.in.lm_verifier = NULL;
+ r.in.password3 = NULL;
+
+ unix_to_nt_time(&t, time(NULL));
+
+ status = dcerpc_samr_ChangePasswordUser3(p, mem_ctx, &r);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION)) {
+ if (r.out.reject && r.out.reject->reason != SAMR_REJECT_OTHER) {
+ printf("expected SAMR_REJECT_OTHER (%d), got %d\n",
+ SAMR_REJECT_OTHER, r.out.reject->reason);
+ return false;
+ }
+ /* Perhaps the server has a 'min password age' set? */
+
+ } else if (!NT_STATUS_IS_OK(status)) {
+ printf("ChangePasswordUser3 (on second random password) failed - %s\n", nt_errstr(status));
+ ret = false;
+ } else {
+ *password = talloc_strdup(mem_ctx, newpass);
+ }
+
+ return ret;
+}
+
static bool test_GetMembersInAlias(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
struct policy_handle *alias_handle)
@@ -2061,7 +2229,11 @@ static bool test_user_ops(struct dcerpc_pipe *p,
if (!test_ChangePasswordUser2(p, tctx, base_acct_name, &password, samr_rand_pass(tctx, 4), false)) {
ret = false;
}
-
+
+ /* Try a compleatly random password */
+ if (!test_ChangePasswordRandomBytes(p, tctx, base_acct_name, user_handle, &password)) {
+ ret = false;
+ }
}
for (i = 0; password_fields[i]; i++) {
@@ -2554,7 +2726,7 @@ static bool test_CreateUser(struct dcerpc_pipe *p, struct torture_context *tctx,
status = dcerpc_samr_CreateUser(p, user_ctx, &r);
if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(tctx, SID_BUILTIN))) {
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED) || NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER)) {
printf("Server correctly refused create of '%s'\n", r.in.account_name->string);
return true;
} else {
@@ -2678,7 +2850,7 @@ static bool test_CreateUser2(struct dcerpc_pipe *p, struct torture_context *tctx
status = dcerpc_samr_CreateUser2(p, user_ctx, &r);
if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(tctx, SID_BUILTIN))) {
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED) || NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER)) {
printf("Server correctly refused create of '%s'\n", r.in.account_name->string);
continue;
} else {
@@ -4525,7 +4697,7 @@ static bool test_Connect(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
printf("testing samr_Connect4\n");
r4.in.system_name = "";
- r4.in.unknown = 0;
+ r4.in.client_version = 0;
r4.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
r4.out.connect_handle = &h;
@@ -4543,7 +4715,7 @@ static bool test_Connect(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
printf("testing samr_Connect5\n");
- info.info1.unknown1 = 0;
+ info.info1.client_version = 0;
info.info1.unknown2 = 0;
r5.in.system_name = "";