40 |
extern BOOL g_encryption; |
extern BOOL g_encryption; |
41 |
extern BOOL g_licence_issued; |
extern BOOL g_licence_issued; |
42 |
extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
43 |
|
extern BOOL g_console_session; |
44 |
extern int g_server_bpp; |
extern int g_server_bpp; |
45 |
extern uint16 mcs_userid; |
extern uint16 mcs_userid; |
46 |
extern VCHANNEL g_channels[]; |
extern VCHANNEL g_channels[]; |
412 |
if (hostlen > 30) |
if (hostlen > 30) |
413 |
hostlen = 30; |
hostlen = 30; |
414 |
|
|
415 |
out_uint16_be(s, 5); /* unknown */ |
/* Generic Conference Control (T.124) ConferenceCreateRequest */ |
416 |
|
out_uint16_be(s, 5); |
417 |
out_uint16_be(s, 0x14); |
out_uint16_be(s, 0x14); |
418 |
out_uint8(s, 0x7c); |
out_uint8(s, 0x7c); |
419 |
out_uint16_be(s, 1); |
out_uint16_be(s, 1); |
426 |
out_uint16_le(s, 0xc001); |
out_uint16_le(s, 0xc001); |
427 |
out_uint8(s, 0); |
out_uint8(s, 0); |
428 |
|
|
429 |
out_uint32_le(s, 0x61637544); /* "Duca" ?! */ |
out_uint32_le(s, 0x61637544); /* OEM ID: "Duca", as in Ducati. */ |
430 |
out_uint16_be(s, ((length - 14) | 0x8000)); /* remaining length */ |
out_uint16_be(s, ((length - 14) | 0x8000)); /* remaining length */ |
431 |
|
|
432 |
/* Client information */ |
/* Client information */ |
449 |
out_uint32(s, 0); |
out_uint32(s, 0); |
450 |
out_uint32_le(s, 12); |
out_uint32_le(s, 12); |
451 |
out_uint8s(s, 64); /* reserved? 4 + 12 doublewords */ |
out_uint8s(s, 64); /* reserved? 4 + 12 doublewords */ |
452 |
|
out_uint16_le(s, 0xca01); /* colour depth? */ |
|
switch (g_server_bpp) |
|
|
{ |
|
|
case 8: |
|
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out_uint16_le(s, 0xca01); |
|
|
break; |
|
|
case 15: |
|
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out_uint16_le(s, 0xca02); |
|
|
break; |
|
|
case 16: |
|
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out_uint16_le(s, 0xca03); |
|
|
break; |
|
|
case 24: |
|
|
out_uint16_le(s, 0xca04); |
|
|
break; |
|
|
} |
|
453 |
out_uint16_le(s, 1); |
out_uint16_le(s, 1); |
454 |
|
|
455 |
out_uint32(s, 0); |
out_uint32(s, 0); |
461 |
|
|
462 |
out_uint16_le(s, SEC_TAG_CLI_4); |
out_uint16_le(s, SEC_TAG_CLI_4); |
463 |
out_uint16_le(s, 12); |
out_uint16_le(s, 12); |
464 |
out_uint32_le(s, 9); |
out_uint32_le(s, g_console_session ? 0xb : 9); |
465 |
out_uint32(s, 0); |
out_uint32(s, 0); |
466 |
|
|
467 |
/* Client encryption settings */ |
/* Client encryption settings */ |
611 |
} |
} |
612 |
else |
else |
613 |
{ |
{ |
614 |
|
uint32 certcount; |
615 |
|
|
616 |
DEBUG_RDP5(("We're going for the RDP5-style encryption\n")); |
DEBUG_RDP5(("We're going for the RDP5-style encryption\n")); |
617 |
in_uint8s(s, 4); /* Number of certificates */ |
in_uint32_le(s, certcount); /* Number of certificates */ |
618 |
|
|
619 |
|
if (certcount < 2) |
620 |
|
{ |
621 |
|
error("Server didn't send enough X509 certificates\n"); |
622 |
|
return False; |
623 |
|
} |
624 |
|
|
625 |
|
for (; certcount > 2; certcount--) |
626 |
|
{ /* ignore all the certificates between the root and the signing CA */ |
627 |
|
uint32 ignorelen; |
628 |
|
X509 *ignorecert; |
629 |
|
|
630 |
|
DEBUG_RDP5(("Ignored certs left: %d\n", certcount)); |
631 |
|
|
632 |
|
in_uint32_le(s, ignorelen); |
633 |
|
DEBUG_RDP5(("Ignored Certificate length is %d\n", ignorelen)); |
634 |
|
ignorecert = d2i_X509(NULL, &(s->p), ignorelen); |
635 |
|
|
636 |
|
if (ignorecert == NULL) |
637 |
|
{ /* XXX: error out? */ |
638 |
|
DEBUG_RDP5(("got a bad cert: this will probably screw up the rest of the communication\n")); |
639 |
|
} |
640 |
|
|
641 |
|
#ifdef WITH_DEBUG_RDP5 |
642 |
|
DEBUG_RDP5(("cert #%d (ignored):\n", certcount)); |
643 |
|
X509_print_fp(stdout, ignorecert); |
644 |
|
#endif |
645 |
|
} |
646 |
|
|
647 |
/* Do da funky X.509 stuffy |
/* Do da funky X.509 stuffy |
648 |
|
|
716 |
|
|
717 |
DEBUG(("Generating client random\n")); |
DEBUG(("Generating client random\n")); |
718 |
/* Generate a client random, and hence determine encryption keys */ |
/* Generate a client random, and hence determine encryption keys */ |
719 |
// This is what the MS client do: |
/* This is what the MS client do: */ |
720 |
memset(inr, 0, SEC_RANDOM_SIZE); |
memset(inr, 0, SEC_RANDOM_SIZE); |
721 |
/* *ARIGL!* Plaintext attack, anyone? |
/* *ARIGL!* Plaintext attack, anyone? |
722 |
I tried doing: |
I tried doing: |
756 |
in_uint16_le(s, g_server_rdp_version); |
in_uint16_le(s, g_server_rdp_version); |
757 |
DEBUG_RDP5(("Server RDP version is %d\n", g_server_rdp_version)); |
DEBUG_RDP5(("Server RDP version is %d\n", g_server_rdp_version)); |
758 |
if (1 == g_server_rdp_version) |
if (1 == g_server_rdp_version) |
759 |
|
{ |
760 |
g_use_rdp5 = 0; |
g_use_rdp5 = 0; |
761 |
|
g_server_bpp = 8; |
762 |
|
} |
763 |
} |
} |
764 |
|
|
765 |
|
|
771 |
uint8 *next_tag; |
uint8 *next_tag; |
772 |
uint8 len; |
uint8 len; |
773 |
|
|
774 |
in_uint8s(s, 21); /* header (T.124 stuff, probably) */ |
in_uint8s(s, 21); /* header (T.124 ConferenceCreateResponse) */ |
775 |
in_uint8(s, len); |
in_uint8(s, len); |
776 |
if (len & 0x80) |
if (len & 0x80) |
777 |
in_uint8(s, len); |
in_uint8(s, len); |
863 |
if (!mcs_connect(server, &mcs_data, username)) |
if (!mcs_connect(server, &mcs_data, username)) |
864 |
return False; |
return False; |
865 |
|
|
866 |
// sec_process_mcs_data(&mcs_data); |
/* sec_process_mcs_data(&mcs_data); */ |
867 |
if (g_encryption) |
if (g_encryption) |
868 |
sec_establish_key(); |
sec_establish_key(); |
869 |
xfree(mcs_data.data); |
xfree(mcs_data.data); |