INT DecodePasswordByUsername(CHAR *username, CHAR *encodedstr, CHAR *decoded)
{
BYTE md5[16];
des3_context ctx3;
BYTE output[16];
BYTE encoded[16];
CHAR vn[200];
#ifdef _WIN32
DWORD sn;
GetVolumeInformation("C:\\", vn, sizeof(vn), &sn, NULL, NULL, NULL, 0);
snprintf(vn, sizeof(vn), "%s%x", username, sn);
#else
snprintf(vn, sizeof(vn), "%s", username);
#endif
//MD5Buffer(username, strlen(username), md5);
MD5Buffer(vn, strlen(vn), md5);
hex2buf(encodedstr, encoded, NULL);
des3_set_3keys( &ctx3, md5, md5 + 8, md5);
des3_decrypt( &ctx3, (BYTE *)encoded, output);
des3_set_3keys( &ctx3, md5, md5 + 8, md5);
des3_decrypt( &ctx3, (BYTE *)encoded + 8, output + 8);
buf2hex(output, 16, decoded);
return OK;
}
static int tunet_logon_recv_remaining_data()
{
BYTE tmpbuf[1024 * 8];
CHAR tmp[1024];
CHAR sztmp[255];
BYTE *p;
INT len;
BYTE key77[8];
STRING *str = NULL;
char des3data[12];
des3_context ctx3;
TIME tm;
UINT32 datalen, port;
UINT32 uint_money;
BYTE btag;
// BOOL sr, sw, se;
if(!main_socket) return OK;
// printf("tunet_logon_recv_remaining_data() called.\n");
// os_socket_tcp_status(main_socket, &sr, &sw, &se);
if(tunet_state != TUNET_STATE_RECV_REMAINING_DATA && tunet_state != TUNET_STATE_KEEPALIVE)
return OK;
/*
if(se)
{
logs_append(g_logs, "TUNET_NETWORK_ERROR", "RECV_REMAINING_DATA", NULL, 0);
return ERR;
}
if(!sr) return OK;
*/
len = os_socket_tcp_recv(main_socket, tmpbuf, sizeof(tmpbuf));
if(len == -1)
{
logs_append(g_logs, "TUNET_NETWORK_ERROR", "RECV_REMAINING_DATA", NULL, 0);
return ERR;
}
if(len > 0)
{
main_socket_buffer = buffer_append(main_socket_buffer, tmpbuf, len);
logs_append(g_logs, "TUNET_LOGON_RECV", "REMAINING", tmpbuf, len);
buf2output(tmpbuf, len, tmp, 16);
//dprintf("data received(recv remaining):\n%s\n", tmp);
p = main_socket_buffer->data;
while(buffer_fetch_BYTE(main_socket_buffer, &p, &btag))
{
switch(btag)
{
case 0x01:
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &datalen))
return OK;
datalen = htonl(datalen);
memset(keepalive_server, 0, sizeof(keepalive_server));
if(!buffer_fetch_bytes(main_socket_buffer, &p, (BYTE *)keepalive_server, datalen))
return OK;
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &port))
return OK;
port = htonl(port);
keepalive_server_port = (short)port;
snprintf(sztmp, sizeof(sztmp), "%s:%d", keepalive_server, keepalive_server_port);
//dprintf("保持活动服务器：%s\n", sztmp);
//we got the KEEPALIVE server, try to keep alive
os_tick_clear(keepalive_timeout);
tunet_state = TUNET_STATE_KEEPALIVE;
logs_append(g_logs, "TUNET_LOGON_KEEPALIVE_SERVER", sztmp, NULL, 0);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
break;
case 0x02:
//出错消息
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &datalen))
return OK;
datalen = htonl(datalen);
//dprintf("出错消息长 %d\n", datalen);
if(!buffer_fetch_STRING(main_socket_buffer, &p, &str, datalen))
return OK;
//dprintf("%s\n", str->str);
tunet_state = TUNET_STATE_ERROR;
logs_append(g_logs, "TUNET_LOGON_ERROR", str->str, NULL, 0);
str = string_free(str);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
break;
case 0x05:
if(buffer_fetch_BYTE(main_socket_buffer, &p, &btag))
{
if(btag != 0)
{
//dprintf("与消息中介服务器通信结束。\n");
main_socket = os_socket_tcp_close(main_socket);
logs_append(g_logs, "TUNET_LOGON_FINISH_MSGSERVER", NULL, NULL, 0);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
break;
}
}
BUF_ROLL(p, -1); //restore the point for further use
//出错消息
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &datalen))
return OK;
datalen = htonl(datalen);
//dprintf("出错消息长 %d\n", datalen);
if(!buffer_fetch_STRING(main_socket_buffer, &p, &str, datalen))
return OK;
//dprintf("%s\n", str->str);
tunet_state = TUNET_STATE_ERROR;
logs_append(g_logs, "TUNET_LOGON_ERROR", str->str, NULL, 0);
str = string_free(str);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
break;
case 0x04:
case 0x08:
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &datalen))
return OK;
datalen = htonl(datalen);
memset(msg_server, 0, sizeof(msg_server));
if(!buffer_fetch_bytes(main_socket_buffer, &p, (BYTE *)msg_server, datalen))
return OK;
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &port))
return OK;
port = htonl(port);
msg_server_port = (short)port;
if(!buffer_fetch_bytes(main_socket_buffer, &p, key77, 8))
return OK;
//登陆消息
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &datalen))
return OK;
datalen = htonl(datalen);
//dprintf("登陆消息长 %d\n", datalen);
if(!buffer_fetch_STRING(main_socket_buffer, &p, &str, datalen))
return OK;
//dprintf("%s\n", str->str);
logs_append(g_logs, "TUNET_LOGON_MSG", str->str, NULL, 0);
str = string_free(str);
//make a new key for keep-alive
//dprintf("key77 == %s\n", buf2hex(key77, 8, tmp));
memset(des3data, 0, sizeof(des3data));
des3_set_3keys( &ctx3, userconfig.md5Password,
userconfig.md5Password + 8,
userconfig.md5Password );
des3_encrypt( &ctx3, (uint8 *)key77, (uint8 *)des3data);
memcpy(keepalive_key, des3data, 8);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
//--------------------------------
snprintf(sztmp, sizeof(sztmp), "%s:%d", msg_server, msg_server_port);
//dprintf("准备连接到消息中介服务器 %s 获得活动服务器地址....\n", sztmp);
logs_append(g_logs, "TUNET_LOGON_MSGSERVER", sztmp, NULL, 0);
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
//switch to another server to get alive-server ip
strcpy(keepalive_server, "");
main_socket = os_socket_tcp_close(main_socket);
main_socket = os_socket_tcp_connect(msg_server, msg_server_port, FALSE);
break;
case 0x1b:
if(!buffer_fetch_DWORD(main_socket_buffer, &p, &uint_money))
return OK;
uint_money = htonl(uint_money);
snprintf(sztmp, sizeof(sztmp), "%0.2f", tunet_imoney_to_fmoney(uint_money));
//dprintf("您在登陆前的余额是：%s\n", sztmp);
logs_append(g_logs, "TUNET_LOGON_MONEY", sztmp, NULL, 0);
if(buffer_has_data(main_socket_buffer, p, 16))
{
snprintf(sztmp, sizeof(sztmp), "%d.%d.%d.%d/%d.%d.%d.%d", p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]);
logs_append(g_logs, "TUNET_LOGON_IPs", sztmp, NULL, 0);
//dprintf("登陆IP状况: %s\n", sztmp);
BUF_ROLL(p, 8);
tm = os_time_convert(htonl(BUFDWORD(p)));
snprintf(sztmp, sizeof(sztmp), "%d-%d-%d %d:%d:%d", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second );
logs_append(g_logs, "TUNET_LOGON_SERVERTIME", sztmp, NULL, 0);
//dprintf("当前服务器时间： %s\n", sztmp);
BUF_ROLL(p, 4);
tm = os_time_convert(htonl(BUFDWORD(p)));
snprintf(sztmp, sizeof(sztmp), "%d-%d-%d %d:%d:%d", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second );
logs_append(g_logs, "TUNET_LOGON_LASTTIME", sztmp, NULL, 0);
//dprintf("上次登陆时间： %s\n", sztmp);
BUF_ROLL(p, 4);
}
else
{
return OK;
}
main_socket_buffer = buffer_rollto(main_socket_buffer, p);
p = main_socket_buffer->data;
break;
}
}
}
return OK;
}
int main( void )
{
int keysize;
unsigned long i, j, tsc;
unsigned char buf[BUFSIZE];
unsigned char tmp[32];
arc4_context arc4;
des3_context des3;
des_context des;
aes_context aes;
rsa_context rsa;
memset( buf, 0xAA, sizeof( buf ) );
printf( "\n" );
/*
* MD2 timing
*/
printf( " MD2 : " );
fflush( stdout );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
md2_csum( buf, BUFSIZE, tmp );
tsc = hardclock();
for( j = 0; j < 32; j++ )
md2_csum( buf, BUFSIZE, tmp );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* MD4 timing
*/
printf( " MD4 : " );
fflush( stdout );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
md4_csum( buf, BUFSIZE, tmp );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
md4_csum( buf, BUFSIZE, tmp );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* MD5 timing
*/
printf( " MD5 : " );
fflush( stdout );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
md5_csum( buf, BUFSIZE, tmp );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
md5_csum( buf, BUFSIZE, tmp );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* SHA-1 timing
*/
printf( " SHA-1 : " );
fflush( stdout );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
sha1_csum( buf, BUFSIZE, tmp );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
sha1_csum( buf, BUFSIZE, tmp );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* SHA-256 timing
*/
printf( " SHA-256 : " );
fflush( stdout );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
sha2_csum( buf, BUFSIZE, tmp );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
sha2_csum( buf, BUFSIZE, tmp );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* ARC4 timing
*/
printf( " ARC4 : " );
fflush( stdout );
arc4_setup( &arc4, tmp, 32 );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
arc4_crypt( &arc4, buf, BUFSIZE );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
arc4_crypt( &arc4, buf, BUFSIZE );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* Triple-DES timing
*/
printf( " 3DES : " );
fflush( stdout );
des3_set_3keys( &des3, tmp );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
des3_cbc_encrypt( &des3, tmp, buf, buf, BUFSIZE );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
des3_cbc_encrypt( &des3, tmp, buf, buf, BUFSIZE );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* DES timing
*/
printf( " DES : " );
fflush( stdout );
des_set_key( &des, tmp );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
des_cbc_encrypt( &des, tmp, buf, buf, BUFSIZE );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
des_cbc_encrypt( &des, tmp, buf, buf, BUFSIZE );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
/*
* AES timings
*/
for( keysize = 128; keysize <= 256; keysize += 64 )
{
printf( " AES-%d : ", keysize );
fflush( stdout );
aes_set_key( &aes, tmp, keysize );
set_alarm( 1 );
for( i = 1; ! alarmed; i++ )
aes_cbc_encrypt( &aes, tmp, buf, buf, BUFSIZE );
tsc = hardclock();
for( j = 0; j < 1024; j++ )
aes_cbc_encrypt( &aes, tmp, buf, buf, BUFSIZE );
printf( "%9ld Kb/s, %9ld cycles/byte\n", i * BUFSIZE / 1024,
( hardclock() - tsc ) / ( j * BUFSIZE ) );
}
/*
* RSA-1024 timing
*/
printf( " RSA-1024 : " );
fflush( stdout );
rsa_gen_key( &rsa, 1024, 65537, myrand, NULL );
set_alarm( 4 );
for( i = 1; ! alarmed; i++ )
{
buf[0] = 0;
rsa_public( &rsa, buf, 128, buf, 128 );
}
printf( "%9ld public/s\n", i / 4 );
printf( " RSA-1024 : " );
fflush( stdout );
set_alarm( 4 );
for( i = 1; ! alarmed; i++ )
{
buf[0] = 0;
rsa_private( &rsa, buf, 128, buf, 128 );
}
printf( "%9ld private/s\n", i / 4 );
rsa_free( &rsa );
/*
* RSA-2048 timing
*/
printf( " RSA-2048 : " );
fflush( stdout );
rsa_gen_key( &rsa, 2048, 65537, myrand, NULL );
set_alarm( 4 );
for( i = 1; ! alarmed; i++ )
{
buf[0] = 0;
rsa_public( &rsa, buf, 256, buf, 256 );
}
printf( "%9ld public/s\n", i / 4 );
printf( " RSA-2048 : " );
fflush( stdout );
set_alarm( 4 );
for( i = 1; ! alarmed; i++ )
{
buf[0] = 0;
rsa_private( &rsa, buf, 256, buf, 256 );
}
printf( "%9ld private/s\n\n", i / 4 );
rsa_free( &rsa );
#ifdef WIN32
printf( " Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( 0 );
}
static int tunet_logon_reply_welcome()
{
BUFFER *buf;
BYTE des3data[12];
des3_context ctx3;
UINT32 limitation;
// BOOL sr, sw, se;
if(!main_socket) return OK;
// os_socket_tcp_status(main_socket, &sr, &sw, &se);
if(tunet_state != TUNET_STATE_REPLY_WELCOME)
return OK;
/* if(se)
{
logs_append(g_logs, "TUNET_NETWORK_ERROR", "REPLY_WELCOME", NULL, 0);
return ERR;
}
if(!sw) return OK;
*/
memset(des3data, 0, sizeof(des3data));
des3_set_3keys( &ctx3, userconfig.md5Password,
userconfig.md5Password + 8,
userconfig.md5Password );
des3_encrypt( &ctx3, (uint8 *)welcome_data, (uint8 *)des3data);
buf = buffer_new(100);
buf = buffer_append(buf, (BYTE *)"\x03", 1);
buf = buffer_append(buf, userconfig.md5Username, 16);
buf = buffer_append(buf, des3data, 8);
limitation = htonl(userconfig.limitation);
buf = buffer_append(buf, (BYTE *)&limitation, 4);
os_socket_tcp_send(main_socket, buf->data, buf->len);
tunet_state = TUNET_STATE_RECV_REMAINING_DATA;
logs_append(g_logs, "TUNET_LOGON_REPLY_WELCOME", NULL, buf->data, buf->len);
//dprintf("%s\n", "已经应答welcome的数据包。准备接受剩余数据...");
buf = buffer_free(buf);
return OK;
}
