/* Send a self-contained ISO PDU */
static void
-iso_send_msg(uint8 code)
+iso_send_msg(uint8 code, uint8 class)
{
STREAM s;
out_uint8(s, 6); /* hdrlen */
out_uint8(s, code);
- out_uint16(s, 0); /* dst_ref */
- out_uint16(s, 0); /* src_ref */
- out_uint8(s, 0); /* class */
+ out_uint16(s, 0); /* dst_ref */
+ out_uint16_be(s, 0x1234); /* src_ref */
+ out_uint8(s, class); /* class */
s_mark_end(s);
tcp_send(s);
DEBUG(("Got ISO connection request\n"));
- iso_send_msg(ISO_PDU_CC);
+ iso_send_msg(ISO_PDU_CC, 0);
return 1;
}
void
iso_disconnect(void)
{
- iso_send_msg(ISO_PDU_DR);
+ iso_send_msg(ISO_PDU_DR, 0);
tcp_disconnect();
}
out_uint16_be(s, value);
}
+static void
+ber_out_uint8(STREAM s, uint8 value)
+{
+ ber_out_header(s, BER_TAG_INTEGER, 1);
+ out_uint8(s, value);
+}
+
static void
ber_in_integer(STREAM s, int *value)
{
static void
mcs_out_domain_params(STREAM s, int max_channels, int max_users, int max_tokens, int max_pdusize)
{
- ber_out_header(s, MCS_TAG_DOMAIN_PARAMS, 32);
- ber_out_integer(s, max_channels);
- ber_out_integer(s, max_users);
- ber_out_integer(s, max_tokens);
- ber_out_integer(s, 1); /* num_priorities */
- ber_out_integer(s, 0); /* min_throughput */
- ber_out_integer(s, 1); /* max_height */
- ber_out_integer(s, max_pdusize);
- ber_out_integer(s, 2); /* ver_protocol */
+ ber_out_header(s, MCS_TAG_DOMAIN_PARAMS, 26);
+ ber_out_uint8(s, 34); // max_channels
+ ber_out_uint8(s, 3); // max_users
+ ber_out_uint8(s, 0); // max_tokens
+ ber_out_uint8(s, 1); // num_priorities
+ ber_out_uint8(s, 0); // min_throughput
+ ber_out_uint8(s, 1); // max_height
+ ber_out_header(s, BER_TAG_INTEGER, 3); // pdu size
+ out_uint8(s, 0x00);
+ out_uint8(s, 0xff);
+ out_uint8(s, 0xf8);
+ ber_out_uint8(s, 2); // ver_protocol
}
/* Parse a DOMAIN_PARAMS structure (ASN.1 BER) */
STREAM s;
int i;
- s = iso_init(92);
+ s = iso_init(98);
+ printf("INITLEN: %u\n", s->p - s->iso_hdr);
- ber_out_header(s, MCS_CONNECT_RESPONSE, 80);
+ ber_out_header(s, MCS_CONNECT_RESPONSE, 93);
ber_out_header(s, BER_TAG_RESULT, 1);
out_uint8(s, 0);
ber_out_header(s, BER_TAG_INTEGER, 1);
- out_uint8(s, 1); // connect id
+ out_uint8(s, 0); // connect id
mcs_out_domain_params(s, 34, 2, 0, 0xffff); // dumdidum?
- ber_out_header(s, BER_TAG_OCTET_STRING, 40);
-
- out_uint8s(s, 21); // ick
- out_uint8(s, 0);
+ ber_out_header(s, BER_TAG_OCTET_STRING, 59);
+
+ // some unknown header of sorts
+ out_uint8(s, 0x00);
+ out_uint8(s, 0x05);
+ out_uint8(s, 0x00);
+ out_uint8(s, 0x14);
+ out_uint8(s, 0x7c);
+ out_uint8(s, 0x00);
+ out_uint8(s, 0x01);
+ out_uint8(s, 0x2a);
+ out_uint8(s, 0x14);
+ out_uint8(s, 0x76);
+ out_uint8(s, 0x0a); // length?
+ out_uint8(s, 0x01); // length?
+ out_uint8(s, 0x01);
+ out_uint8(s, 0x00);
+ out_uint8(s, 0x01);
+ out_uint8(s, 0xc0);
+ out_uint8(s, 0x00);
+ out_uint8(s, 0x4d);
+ out_uint8(s, 0x63);
+ out_uint8(s, 0x44);
+ out_uint8(s, 0x6e);
+
+ out_uint8(s, 0x81); // one byte length
+ out_uint8(s, 0x04); // unknown
// server info -- we claim to support RDP5
out_uint16_le(s, SEC_TAG_SRV_INFO);
- out_uint16_le(s, 6); // length
- out_uint16_le(s, 5);
-
+ out_uint16_le(s, 8); // length
+ out_uint16_le(s, 4); // version
+ out_uint16_le(s, 8); // unknown
+
+ // channel info -- open a few channels
+ out_uint16_le(s, SEC_TAG_SRV_CHANNELS);
+ out_uint16_le(s, 16); // length
+ out_uint16_le(s, 1003);
+ out_uint16_le(s, 3);
+ out_uint16_le(s, 1004);
+ out_uint16_le(s, 1005);
+ out_uint16_le(s, 1006);
+ out_uint16_le(s, 0);
+
// crypto info
out_uint16_le(s, SEC_TAG_SRV_CRYPT);
out_uint16_le(s, 12); // length
out_uint8(s, (MCS_AUCF << 2) | 2); // | 2 = send user ID
out_uint8(s, 0); // success
- out_uint16_be(s, 0);
+ out_uint16_be(s, 6);
s_mark_end(s);
iso_send(s);
s = iso_init(5);
- out_uint8(s, (MCS_CJCF << 2));
+ out_uint8(s, (MCS_CJCF << 2) | 2);
out_uint8(s, 0); // success
- out_uint16_be(s, g_mcs_userid);
+ out_uint16_be(s, 6);
+ out_uint16_be(s, chanid);
out_uint16_be(s, chanid);
s_mark_end(s);