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)
+{
+ int length;
+ ber_parse_header(s, BER_TAG_INTEGER, &length);
+ in_uint16_be(s, *value);
+}
+
/* Output a DOMAIN_PARAMS structure (ASN.1 BER) */
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) */
mcs_parse_domain_params(STREAM s)
{
int length;
+ int max_channels, max_users, max_tokens, max_pdusize;
+ int num_priorities, min_throughput, max_height;
+ int ver_protocol;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
- in_uint8s(s, length);
-
+ printf("MCS_TAG_DOMAIN_PARAMS, len %u (expected 32)\n", length);
+ if (length == 32) {
+ ber_in_integer(s, &max_channels);
+ ber_in_integer(s, &max_users);
+ ber_in_integer(s, &max_tokens);
+ ber_in_integer(s, &num_priorities);
+ ber_in_integer(s, &min_throughput);
+ ber_in_integer(s, &max_height);
+ ber_in_integer(s, &max_pdusize);
+ ber_in_integer(s, &ver_protocol);
+
+ printf("max_channels=%u\n", max_channels);
+ printf("max_users=%u\n", max_users);
+ printf("max_tokens=%u\n", max_tokens);
+ printf("num_priorities=%u\n", num_priorities);
+ printf("min_throughput=%u\n", min_throughput);
+ printf("max_pdusize=%u\n", max_pdusize);
+ printf("ver_protocol=%u\n", ver_protocol);
+ } else {
+ hexdump(s->p, length);
+ in_uint8s(s, length);
+ }
+
return s_check(s);
}
mcs_send_connect_response()
{
STREAM s;
+ int i;
- s = iso_init(80); // FIXME
+ s = iso_init(97);
+ printf("INITLEN: %u\n", s->p - s->iso_hdr);
- ber_out_header(s, MCS_CONNECT_RESPONSE, 80);
+ ber_out_header(s, MCS_CONNECT_RESPONSE, 94);
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, 28);
-
- out_uint8s(s, 21); // ick
- out_uint8(s, 0);
+ ber_out_header(s, BER_TAG_OCTET_STRING, 58);
+
+ // 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);
+ out_uint8(s, 0x01);
+ 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, 36); // one byte length
- // server info -- we claim to support RDP4
+ // 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, 1);
-
- // aiee, no crypto info yet! :-)
+ 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_uint32_le(s, 1); // 40-bit
+ out_uint32_le(s, 0); // no encryption
s_mark_end(s);
printf("LEN: %u\n", s->p - s->iso_hdr);
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);
{
STREAM s;
- s = iso_init(5);
+ s = iso_init(8);
- 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);
return s;
case MCS_DPUM:
+ printf("Received DPUM (?)\n");
return NULL;
case MCS_EDRQ:
// Erect Domain (ignore)
projects / rdpsrv / blobdiff