jsorg71
18 years ago
parent
b1d5617ed4
commit
08eb5fdae6
@ -1,8 +0,0 @@
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[main]
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server=192.168.1.1
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port=3389
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username=user1
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password=password1
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bpp=16
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#geometry=300x400
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fullscreen
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@ -1,345 +0,0 @@
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/* -*- c-basic-offset: 8 -*-
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rdesktop: A Remote Desktop Protocol client.
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RDP licensing negotiation
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Copyright (C) Matthew Chapman 1999-2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "rdesktop.h"
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//#include <openssl/rc4.h>
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void *
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ssl_rc4_info_create(void);
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void
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ssl_rc4_info_delete(void * rc4_info);
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void
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ssl_rc4_set_key(void * rc4_info, char * key, int len);
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void
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ssl_rc4_crypt(void * rc4_info, char * in_data, char * out_data, int len);
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int
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ssl_mod_exp(char* out, int out_len, char* in, int in_len,
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char* mod, int mod_len, char* exp, int exp_len);
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extern char g_username[64];
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extern char g_hostname[16];
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static uint8 g_licence_key[16];
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static uint8 g_licence_sign_key[16];
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BOOL g_licence_issued = False;
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/* Generate a session key and RC4 keys, given client and server randoms */
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static void
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licence_generate_keys(uint8 * client_random, uint8 * server_random, uint8 * pre_master_secret)
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{
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uint8 master_secret[48];
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uint8 key_block[48];
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/* Generate master secret and then key material */
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sec_hash_48(master_secret, pre_master_secret, client_random, server_random, 'A');
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sec_hash_48(key_block, master_secret, server_random, client_random, 'A');
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/* Store first 16 bytes of session key as MAC secret */
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memcpy(g_licence_sign_key, key_block, 16);
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/* Generate RC4 key from next 16 bytes */
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sec_hash_16(g_licence_key, &key_block[16], client_random, server_random);
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}
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static void
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licence_generate_hwid(uint8 * hwid)
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{
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buf_out_uint32(hwid, 2);
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strncpy((char *) (hwid + 4), g_hostname, LICENCE_HWID_SIZE - 4);
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}
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/* Present an existing licence to the server */
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static void
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licence_present(uint8 * client_random, uint8 * rsa_data,
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uint8 * licence_data, int licence_size, uint8 * hwid, uint8 * signature)
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{
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uint32 sec_flags = SEC_LICENCE_NEG;
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uint16 length =
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16 + SEC_RANDOM_SIZE + SEC_MODULUS_SIZE + SEC_PADDING_SIZE +
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licence_size + LICENCE_HWID_SIZE + LICENCE_SIGNATURE_SIZE;
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STREAM s;
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s = sec_init(sec_flags, length + 4);
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out_uint8(s, LICENCE_TAG_PRESENT);
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out_uint8(s, 2); /* version */
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out_uint16_le(s, length);
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out_uint32_le(s, 1);
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out_uint16(s, 0);
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out_uint16_le(s, 0x0201);
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out_uint8p(s, client_random, SEC_RANDOM_SIZE);
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out_uint16(s, 0);
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out_uint16_le(s, (SEC_MODULUS_SIZE + SEC_PADDING_SIZE));
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out_uint8p(s, rsa_data, SEC_MODULUS_SIZE);
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out_uint8s(s, SEC_PADDING_SIZE);
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out_uint16_le(s, 1);
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out_uint16_le(s, licence_size);
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out_uint8p(s, licence_data, licence_size);
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out_uint16_le(s, 1);
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out_uint16_le(s, LICENCE_HWID_SIZE);
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out_uint8p(s, hwid, LICENCE_HWID_SIZE);
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out_uint8p(s, signature, LICENCE_SIGNATURE_SIZE);
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s_mark_end(s);
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sec_send(s, sec_flags);
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}
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/* Send a licence request packet */
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static void
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licence_send_request(uint8 * client_random, uint8 * rsa_data, char *user, char *host)
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{
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uint32 sec_flags = SEC_LICENCE_NEG;
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uint16 userlen = strlen(user) + 1;
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uint16 hostlen = strlen(host) + 1;
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uint16 length = 128 + userlen + hostlen;
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STREAM s;
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s = sec_init(sec_flags, length + 2);
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out_uint8(s, LICENCE_TAG_REQUEST);
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out_uint8(s, 2); /* version */
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out_uint16_le(s, length);
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out_uint32_le(s, 1);
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out_uint16(s, 0);
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out_uint16_le(s, 0xff01);
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out_uint8p(s, client_random, SEC_RANDOM_SIZE);
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out_uint16(s, 0);
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out_uint16_le(s, (SEC_MODULUS_SIZE + SEC_PADDING_SIZE));
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out_uint8p(s, rsa_data, SEC_MODULUS_SIZE);
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out_uint8s(s, SEC_PADDING_SIZE);
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out_uint16_le(s, LICENCE_TAG_USER);
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out_uint16_le(s, userlen);
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out_uint8p(s, user, userlen);
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out_uint16_le(s, LICENCE_TAG_HOST);
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out_uint16_le(s, hostlen);
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out_uint8p(s, host, hostlen);
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s_mark_end(s);
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sec_send(s, sec_flags);
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}
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/* Process a licence demand packet */
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static void
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licence_process_demand(STREAM s)
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{
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uint8 null_data[SEC_MODULUS_SIZE];
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uint8 *server_random;
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uint8 signature[LICENCE_SIGNATURE_SIZE];
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uint8 hwid[LICENCE_HWID_SIZE];
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uint8 *licence_data;
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int licence_size;
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void * crypt_key;
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/* Retrieve the server random from the incoming packet */
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in_uint8p(s, server_random, SEC_RANDOM_SIZE);
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/* We currently use null client keys. This is a bit naughty but, hey,
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the security of licence negotiation isn't exactly paramount. */
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memset(null_data, 0, sizeof(null_data));
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licence_generate_keys(null_data, server_random, null_data);
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licence_size = load_licence(&licence_data);
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if (licence_size > 0)
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{
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/* Generate a signature for the HWID buffer */
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licence_generate_hwid(hwid);
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sec_sign(signature, 16, g_licence_sign_key, 16, hwid, sizeof(hwid));
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/* Now encrypt the HWID */
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crypt_key = ssl_rc4_info_create();
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ssl_rc4_set_key(crypt_key, g_licence_key, 16);
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ssl_rc4_crypt(crypt_key, hwid, hwid, sizeof(hwid));
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ssl_rc4_info_delete(crypt_key);
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licence_present(null_data, null_data, licence_data, licence_size, hwid, signature);
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xfree(licence_data);
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return;
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}
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licence_send_request(null_data, null_data, g_username, g_hostname);
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}
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/* Send an authentication response packet */
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static void
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licence_send_authresp(uint8 * token, uint8 * crypt_hwid, uint8 * signature)
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{
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uint32 sec_flags = SEC_LICENCE_NEG;
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uint16 length = 58;
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STREAM s;
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s = sec_init(sec_flags, length + 2);
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out_uint8(s, LICENCE_TAG_AUTHRESP);
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out_uint8(s, 2); /* version */
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out_uint16_le(s, length);
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out_uint16_le(s, 1);
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out_uint16_le(s, LICENCE_TOKEN_SIZE);
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out_uint8p(s, token, LICENCE_TOKEN_SIZE);
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out_uint16_le(s, 1);
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out_uint16_le(s, LICENCE_HWID_SIZE);
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out_uint8p(s, crypt_hwid, LICENCE_HWID_SIZE);
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out_uint8p(s, signature, LICENCE_SIGNATURE_SIZE);
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s_mark_end(s);
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sec_send(s, sec_flags);
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}
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/* Parse an authentication request packet */
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static BOOL
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licence_parse_authreq(STREAM s, uint8 ** token, uint8 ** signature)
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{
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uint16 tokenlen;
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in_uint8s(s, 6); /* unknown: f8 3d 15 00 04 f6 */
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in_uint16_le(s, tokenlen);
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if (tokenlen != LICENCE_TOKEN_SIZE)
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{
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error("token len %d\n", tokenlen);
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return False;
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}
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in_uint8p(s, *token, tokenlen);
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in_uint8p(s, *signature, LICENCE_SIGNATURE_SIZE);
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return s_check_end(s);
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}
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/* Process an authentication request packet */
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static void
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licence_process_authreq(STREAM s)
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{
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uint8 *in_token, *in_sig;
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uint8 out_token[LICENCE_TOKEN_SIZE], decrypt_token[LICENCE_TOKEN_SIZE];
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uint8 hwid[LICENCE_HWID_SIZE], crypt_hwid[LICENCE_HWID_SIZE];
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uint8 sealed_buffer[LICENCE_TOKEN_SIZE + LICENCE_HWID_SIZE];
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uint8 out_sig[LICENCE_SIGNATURE_SIZE];
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void * crypt_key;
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/* Parse incoming packet and save the encrypted token */
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licence_parse_authreq(s, &in_token, &in_sig);
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memcpy(out_token, in_token, LICENCE_TOKEN_SIZE);
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/* Decrypt the token. It should read TEST in Unicode. */
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crypt_key = ssl_rc4_info_create();
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ssl_rc4_set_key(crypt_key, g_licence_key, 16);
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ssl_rc4_crypt(crypt_key, in_token, decrypt_token, LICENCE_TOKEN_SIZE);
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ssl_rc4_info_delete(crypt_key);
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/* Generate a signature for a buffer of token and HWID */
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licence_generate_hwid(hwid);
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memcpy(sealed_buffer, decrypt_token, LICENCE_TOKEN_SIZE);
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memcpy(sealed_buffer + LICENCE_TOKEN_SIZE, hwid, LICENCE_HWID_SIZE);
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sec_sign(out_sig, 16, g_licence_sign_key, 16, sealed_buffer, sizeof(sealed_buffer));
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/* Now encrypt the HWID */
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crypt_key = ssl_rc4_info_create();
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ssl_rc4_set_key(crypt_key, g_licence_key, 16);
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ssl_rc4_crypt(crypt_key, hwid, crypt_hwid, LICENCE_HWID_SIZE);
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ssl_rc4_info_delete(crypt_key);
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licence_send_authresp(out_token, crypt_hwid, out_sig);
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}
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/* Process an licence issue packet */
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static void
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licence_process_issue(STREAM s)
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{
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void * crypt_key;
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uint32 length;
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uint16 check;
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int i;
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in_uint8s(s, 2); /* 3d 45 - unknown */
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in_uint16_le(s, length);
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if (!s_check_rem(s, length))
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return;
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crypt_key = ssl_rc4_info_create();
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ssl_rc4_set_key(crypt_key, g_licence_key, 16);
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ssl_rc4_crypt(crypt_key, s->p, s->p, length);
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ssl_rc4_info_delete(crypt_key);
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in_uint16(s, check);
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if (check != 0)
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return;
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g_licence_issued = True;
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in_uint8s(s, 2); /* pad */
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/* advance to fourth string */
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length = 0;
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for (i = 0; i < 4; i++)
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{
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in_uint8s(s, length);
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in_uint32_le(s, length);
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if (!s_check_rem(s, length))
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return;
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}
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g_licence_issued = True;
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save_licence(s->p, length);
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}
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/* Process a licence packet */
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void
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licence_process(STREAM s)
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{
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uint8 tag;
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in_uint8(s, tag);
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in_uint8s(s, 3); /* version, length */
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switch (tag)
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{
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case LICENCE_TAG_DEMAND:
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licence_process_demand(s);
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break;
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case LICENCE_TAG_AUTHREQ:
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licence_process_authreq(s);
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break;
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case LICENCE_TAG_ISSUE:
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licence_process_issue(s);
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break;
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case LICENCE_TAG_REISSUE:
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case LICENCE_TAG_RESULT:
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break;
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default:
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unimpl("licence tag 0x%x\n", tag);
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}
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}
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@ -1,32 +0,0 @@
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# makefile
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# directfb
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# these are for phillips stb compiling
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#-mips3
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INCDIR=/home/jay/mediamall/SP5/stb810-SP5/build/staging/usr/local/include/directfb
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ROOTFS=/home/jay/mediamall/SP5/stb810-SP5/build/rootfs
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CC = mipsel-linux-gnu-gcc
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OBJS = tcp.o iso.o mcs.o secure.o rdp.o rdp5.o orders.o \
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bitmap.o cache.o mppc.o pstcache.o channels.o licence.o \
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ssl_calls.o
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UIOBJS = uimain.o bsops.o dfb.o
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CFLAGS = -O2 -Wall -I$(INCDIR)
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# -DWITH_DEBUG
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LDFLAGS = -L$(ROOTFS)/usr/local/lib -L$(ROOTFS)/usr/lib -L$(ROOTFS)/lib
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||||||
|
|
||||||
all: rd
|
|
||||||
|
|
||||||
rd: $(OBJS) $(UIOBJS)
|
|
||||||
$(CC) -o dfbrdesktop $(LDFLAGS) $(OBJS) $(UIOBJS) -ldirectfb -lfusion -ldirect -lz
|
|
||||||
|
|
||||||
clean:
|
|
||||||
rm -f $(OBJS) $(UIOBJS) dfbrdesktop librdesktop.so
|
|
||||||
|
|
||||||
librdesktop.so: $(OBJS) $(UIOBJS)
|
|
||||||
$(CC) $(LDFLAGS) -shared -o librdesktop.so $(OBJS) $(UIOBJS) -ldirectfb -lfusion -ldirect -lz
|
|
||||||
@ -1,30 +0,0 @@
|
|||||||
|
|
||||||
# makefile
|
|
||||||
# fb
|
|
||||||
|
|
||||||
CC = gcc
|
|
||||||
|
|
||||||
OBJS = tcp.o iso.o mcs.o secure.o rdp.o rdp5.o orders.o \
|
|
||||||
bitmap.o cache.o mppc.o pstcache.o channels.o licence.o \
|
|
||||||
ssl_calls.o
|
|
||||||
|
|
||||||
UIOBJS = uimain.o bsops.o fb.o
|
|
||||||
|
|
||||||
|
|
||||||
CFLAGS = -O2 -Wall
|
|
||||||
#-DWITH_DEBUG
|
|
||||||
# -I$(INCDIR)
|
|
||||||
# -DWITH_DEBUG
|
|
||||||
|
|
||||||
LDFLAGS = -L$(ROOTFS)/usr/local/lib -L$(ROOTFS)/usr/lib -L$(ROOTFS)/lib
|
|
||||||
|
|
||||||
all: rd
|
|
||||||
|
|
||||||
rd: $(OBJS) $(UIOBJS)
|
|
||||||
$(CC) -o fbrdesktop $(LDFLAGS) $(OBJS) $(UIOBJS)
|
|
||||||
|
|
||||||
clean:
|
|
||||||
rm -f $(OBJS) $(UIOBJS) fbrdesktop librdesktop.so
|
|
||||||
|
|
||||||
librdesktop.so: $(OBJS) $(UIOBJS)
|
|
||||||
$(CC) $(LDFLAGS) -shared -o librdesktop.so $(OBJS) $(UIOBJS)
|
|
||||||
@ -1,19 +0,0 @@
|
|||||||
# makefile
|
|
||||||
|
|
||||||
OBJS = tcp.obj iso.obj mcs.obj secure.obj rdp.obj rdp5.obj orders.obj \
|
|
||||||
bitmap.obj cache.obj mppc.obj pstcache.obj channels.obj licence.obj \
|
|
||||||
ssl_calls.obj
|
|
||||||
|
|
||||||
UIOBJS = uimain.obj bsops.obj win32.obj
|
|
||||||
|
|
||||||
#-w-aus -w-rch
|
|
||||||
CFLAGS = -O2 -w-par -I.. -Ic:\borland\bcc55\include
|
|
||||||
LDFLAGS = -W -Lc:\borland\bcc55\lib
|
|
||||||
|
|
||||||
all: rd
|
|
||||||
|
|
||||||
rd: $(OBJS) $(UIOBJS)
|
|
||||||
$(CC) -ewinrdesktop.exe $(LDFLAGS) $(OBJS) $(UIOBJS)
|
|
||||||
|
|
||||||
clean:
|
|
||||||
del /q $(OBJS) $(UIOBJS) winrdesktop.exe *.tds
|
|
||||||
Loading…
Reference in new issue