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-rw-r--r--source3/torture/torture.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 588ed14675..122c69434d 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -221,6 +221,120 @@ static struct cli_state *open_nbt_connection(void)
return c;
}
+/****************************************************************************
+ Send a corrupt session request. See rfc1002.txt 4.3 and 4.3.2.
+****************************************************************************/
+
+static bool cli_bad_session_request(struct cli_state *cli,
+ struct nmb_name *calling, struct nmb_name *called)
+{
+ char *p;
+ int len = 4;
+ int namelen = 0;
+ char *tmp;
+
+ memcpy(&(cli->calling), calling, sizeof(*calling));
+ memcpy(&(cli->called ), called , sizeof(*called ));
+
+ /* put in the destination name */
+
+ tmp = name_mangle(talloc_tos(), cli->called.name,
+ cli->called.name_type);
+ if (tmp == NULL) {
+ return false;
+ }
+
+ p = cli->outbuf+len;
+ namelen = name_len((unsigned char *)tmp, talloc_get_size(tmp));
+ if (namelen > 0) {
+ memcpy(p, tmp, namelen);
+ len += namelen;
+ }
+ TALLOC_FREE(tmp);
+
+ /* Deliberately corrupt the name len (first byte) */
+ *p = 100;
+
+ /* and my name */
+
+ tmp = name_mangle(talloc_tos(), cli->calling.name,
+ cli->calling.name_type);
+ if (tmp == NULL) {
+ return false;
+ }
+
+ p = cli->outbuf+len;
+ namelen = name_len((unsigned char *)tmp, talloc_get_size(tmp));
+ if (namelen > 0) {
+ memcpy(p, tmp, namelen);
+ len += namelen;
+ }
+ TALLOC_FREE(tmp);
+ /* Deliberately corrupt the name len (first byte) */
+ *p = 100;
+
+ /* send a session request (RFC 1002) */
+ /* setup the packet length
+ * Remove four bytes from the length count, since the length
+ * field in the NBT Session Service header counts the number
+ * of bytes which follow. The cli_send_smb() function knows
+ * about this and accounts for those four bytes.
+ * CRH.
+ */
+ len -= 4;
+ _smb_setlen(cli->outbuf,len);
+ SCVAL(cli->outbuf,0,0x81);
+
+ cli_send_smb(cli);
+ DEBUG(5,("Sent session request\n"));
+
+ if (!cli_receive_smb(cli))
+ return False;
+
+ if (CVAL(cli->inbuf,0) != 0x82) {
+ /* This is the wrong place to put the error... JRA. */
+ cli->rap_error = CVAL(cli->inbuf,4);
+ return False;
+ }
+ return(True);
+}
+
+static struct cli_state *open_bad_nbt_connection(void)
+{
+ struct nmb_name called, calling;
+ struct sockaddr_storage ss;
+ struct cli_state *c;
+ NTSTATUS status;
+
+ make_nmb_name(&calling, myname, 0x0);
+ make_nmb_name(&called , host, 0x20);
+
+ zero_sockaddr(&ss);
+
+ if (!(c = cli_initialise())) {
+ printf("Failed initialize cli_struct to connect with %s\n", host);
+ return NULL;
+ }
+
+ c->port = 139;
+
+ status = cli_connect(c, host, &ss);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to connect with %s. Error %s\n", host, nt_errstr(status) );
+ return NULL;
+ }
+
+ c->timeout = 4000; /* set a short timeout (4 seconds) */
+
+ if (!cli_bad_session_request(c, &calling, &called)) {
+ printf("Failed to connect with %s. Error %s\n", host, nt_errstr(status) );
+ return NULL;
+ }
+
+ return c;
+}
+
+
/* Insert a NULL at the first separator of the given path and return a pointer
* to the remainder of the string.
*/
@@ -2654,6 +2768,21 @@ static bool run_negprot_nowait(int dummy)
return correct;
}
+/* send smb negprot commands, not reading the response */
+static bool run_bad_nbt_session(int dummy)
+{
+ static struct cli_state *cli;
+
+ printf("starting bad nbt session test\n");
+
+ if (!(cli = open_bad_nbt_connection())) {
+ return False;
+ }
+
+ cli_shutdown(cli);
+ printf("finished bad nbt session test\n");
+ return true;
+}
/* send random IPC commands */
static bool run_randomipc(int dummy)
@@ -7680,6 +7809,7 @@ static struct {
{ "TLDAP", run_tldap },
{ "STREAMERROR", run_streamerror },
{ "NOTIFY-BENCH", run_notify_bench },
+ { "BAD-NBT-SESSION", run_bad_nbt_session },
{ "LOCAL-SUBSTITUTE", run_local_substitute, 0},
{ "LOCAL-GENCACHE", run_local_gencache, 0},
{ "LOCAL-TALLOC-DICT", run_local_talloc_dict, 0},