diff options
| -rw-r--r-- | clientfiles/very-important-source-code/npclient.c | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/clientfiles/very-important-source-code/npclient.c b/clientfiles/very-important-source-code/npclient.c new file mode 100644 index 00000000..d5b78aff --- /dev/null +++ b/clientfiles/very-important-source-code/npclient.c @@ -0,0 +1,583 @@ +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <windows.h> +#include <tchar.h> + +#define FREETRACK_MUTEX "FT_Mutext" +#define FT_MM_DATA "FT_SharedMem" + +typedef struct TFreeTrackData { + int DataID; + int CamWidth; + int CamHeight; + float Yaw; + float Pitch; + float Roll; + float X; + float Y; + float Z; + float RawYaw; + float RawPitch; + float RawRoll; + float RawX; + float RawY; + float RawZ; + float X1; + float Y1; + float X2; + float Y2; + float X3; + float Y3; + float X4; + float Y4; +} TFreeTrackData; + +typedef struct FTMemMap { + TFreeTrackData data; + __int32 GameId; + unsigned char table[8]; + __int32 GameId2; +} FTMemMap; + +static BOOL bEncryptionChecked = FALSE; +static double r = 0, p = 0, y = 0, tx = 0, ty = 0, tz = 0; + +#define NP_DECLSPEC __declspec(dllexport) +#define NP_EXPORT(t) t NP_DECLSPEC __stdcall +#define NP_AXIS_MAX 16383 + +static BOOL FTCreateMapping(void); +static void FTDestroyMapping(void); +static __inline double scale2AnalogLimits( double x, double min_x, double max_x ); +static __inline double getDegreesFromRads ( double rads ); + +#if DEBUG +static FILE *debug_stream; +#define dbg_report(...) do { if (debug_stream) { fprintf(debug_stream, __VA_ARGS__); fflush(debug_stream); } } while(0); +#else +#define dbg_report(...) +#endif + +static HANDLE hFTMemMap = 0; +static FTMemMap *pMemData = 0; +static HANDLE hFTMutex = 0; +static BOOL bEncryption = FALSE; +static unsigned char table[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +typedef struct tir_data{ + short status; + short frame; + unsigned int cksum; + float roll, pitch, yaw; + float tx, ty, tz; + float padding[9]; +} tir_data_t; + +typedef struct tir_signature{ + char DllSignature[200]; + char AppSignature[200]; +} tir_signature_t; + +BOOL DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) +{ + switch (fdwReason) { + case DLL_PROCESS_ATTACH: +#if DEBUG + debug_stream = fopen("c:\\NPClient.log", "a"); +#endif +#ifdef _WIN64 + dbg_report("\n= WIN64 =========================================================================================\n"); +#else + dbg_report("\n= WIN32 =========================================================================================\n"); +#endif + dbg_report("DllMain: (%p, %ld, %p)\n", (void*) hinstDLL, (long) fdwReason, lpvReserved); + dbg_report("DllMain: Attach request\n"); + DisableThreadLibraryCalls(hinstDLL); + timeBeginPeriod(1); + break; + + case DLL_PROCESS_DETACH: + dbg_report("DllMain: Detach\n"); + dbg_report("DllMain: (%p, %ld, %p)\n", (void*) hinstDLL, (long) fdwReason, lpvReserved); + dbg_report("==========================================================================================\n"); + timeEndPeriod(1); + FTDestroyMapping(); + break; + } + return TRUE; +} +/****************************************************************** + * NPPriv_ClientNotify (NPCLIENT.1) + */ + +NP_EXPORT(int) NPPriv_ClientNotify(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_GetLastError (NPCLIENT.2) + */ + +NP_EXPORT(int) NPPriv_GetLastError(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_SetData (NPCLIENT.3) + */ + +NP_EXPORT(int) NPPriv_SetData(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_SetLastError (NPCLIENT.4) + */ + +NP_EXPORT(int) NPPriv_SetLastError(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_SetParameter (NPCLIENT.5) + */ + +NP_EXPORT(int) NPPriv_SetParameter(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_SetSignature (NPCLIENT.6) + */ + +NP_EXPORT(int) NPPriv_SetSignature(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} +/****************************************************************** + * NPPriv_SetVersion (NPCLIENT.7) + */ + +NP_EXPORT(int) NPPriv_SetVersion(void) +{ + dbg_report("stub\n"); + /* @stub in .spec */ + return 0; +} + +/* TIR5 requires a checksum to be calculated over the headpose-data and to be relayed to the game. */ +static unsigned int cksum(unsigned char buf[], unsigned int size) +{ + int rounds = size >> 2; + int rem = size % 4; + + int c = size; + int a0, a2; + + if((size == 0) || (buf == NULL)){ + return 0; + } + + while(rounds != 0){ + a0 = *(short int*)buf; + a2 = *(short int*)(buf+2); + buf += 4; + c += a0; + a2 ^= (c << 5); + a2 <<= 11; + c ^= a2; + c += (c >> 11); + --rounds; + } + switch(rem){ + case 3: + a0 = *(short int*)buf; + a2 = *(signed char*)(buf+2); + c += a0; + a2 = (a2 << 2) ^ c; + c ^= (a2 << 16); + a2 = (c >> 11); + break; + case 2: + a2 = *(short int*)buf; + c += a2; + c ^= (c << 11); + a2 = (c >> 17); + break; + case 1: + a2 = *(signed char*)(buf); + c += a2; + c ^= (c << 10); + a2 = (c >> 1); + break; + default: + break; + } + if(rem != 0){ + c+=a2; + } + + c ^= (c << 3); + c += (c >> 5); + c ^= (c << 4); + c += (c >> 17); + c ^= (c << 25); + c += (c >> 6); + + return (unsigned int)c; +} + +static __inline void enhance(unsigned char buf[], unsigned int size, + unsigned char table[], int table_size) +{ + unsigned int table_ptr = 0; + unsigned char var = 0x88; + unsigned char tmp; + if((size <= 0) || (table_size <= 0) || + (buf == NULL) || (table == NULL)){ + return; + } + do{ + tmp = buf[--size]; + buf[size] = tmp ^ table[table_ptr] ^ var; + var += size + tmp; + ++table_ptr; + if(table_ptr >= table_size){ + table_ptr -= table_size; + } + }while(size != 0); +} + +/****************************************************************** + * NP_GetData (NPCLIENT.8) + */ + +NP_EXPORT(int) NP_GetData(tir_data_t * data) +{ + static int frameno = 0, i; +#if DEBUG + int recv = 0; +#endif + if (!FTCreateMapping()) + { + dbg_report("Can't open mapping\n"); + return 0; + } + + if (pMemData && hFTMutex && WaitForSingleObject(hFTMutex, 15) == WAIT_OBJECT_0) { +#if DEBUG + recv = 1; +#endif + y = getDegreesFromRads( pMemData->data.Yaw ); + p = getDegreesFromRads( pMemData->data.Pitch ); + r = getDegreesFromRads( pMemData->data.Roll ); + tx = pMemData->data.X; + ty = pMemData->data.Y; + tz = pMemData->data.Z; + + if (!bEncryptionChecked) { + dbg_report("NP_GetData: game = %d\n", pMemData->GameId); + memcpy(table, pMemData->table, 8); + for (i = 0; i < 8; i++) + if (table[i]) + { + bEncryption = TRUE; + break; + } + dbg_report("NP_GetData: Table = %02d %02d %02d %02d %02d %02d %02d %02d\n", table[0],table[1],table[2],table[3],table[4],table[5], table[6], table[7]); + bEncryptionChecked = pMemData->GameId2 == pMemData->GameId; + } + ReleaseMutex(hFTMutex); + } + + data->frame = frameno += 10; + data->status = 0; + data->cksum = 0; + + data->roll = scale2AnalogLimits (r, -180.0, 180.0); + data->pitch = scale2AnalogLimits (p, -180.0, 180.0); + data->yaw = scale2AnalogLimits (y, -180.0, 180.0); + + data->tx = scale2AnalogLimits (tx, -500.0, 500.0); + data->ty = scale2AnalogLimits (ty, -500.0, 500.0); + data->tz = scale2AnalogLimits (tz, -500.0, 500.0); + + for(i = 0; i < 9; ++i){ + data->padding[i] = 0.0; + } + +#if DEBUG + dbg_report("GetData: rotation: %d %f %f %f\n", recv, data->yaw, data->pitch, data->roll); +#endif + + data->cksum = cksum((unsigned char*)data, sizeof(tir_data_t)); + if(bEncryption){ + enhance((unsigned char*)data, sizeof(tir_data_t), table, sizeof(table)); + } + return 0; +} +/****************************************************************** + * NP_GetParameter (NPCLIENT.9) + */ + +NP_EXPORT(int) NP_GetParameter(int arg0, int arg1) +{ + dbg_report("GetParameter request: %d %d\n", arg0, arg1); + return (int) 0; +} + +/****************************************************************** + * NP_GetSignature (NPCLIENT.10) + * + * + */ + +static volatile unsigned char part2_2[200] = { + 0xe3, 0xe5, 0x8e, 0xe8, 0x06, 0xd4, 0xab, + 0xcf, 0xfa, 0x51, 0xa6, 0x84, 0x69, 0x52, + 0x21, 0xde, 0x6b, 0x71, 0xe6, 0xac, 0xaa, + 0x16, 0xfc, 0x89, 0xd6, 0xac, 0xe7, 0xf8, + 0x7c, 0x09, 0x6a, 0x8b, 0x8b, 0x64, 0x0b, + 0x7c, 0xc3, 0x61, 0x7f, 0xc2, 0x97, 0xd3, + 0x33, 0xd9, 0x99, 0x59, 0xbe, 0xed, 0xdc, + 0x2c, 0x5d, 0x93, 0x5c, 0xd4, 0xdd, 0xdf, + 0x8b, 0xd5, 0x1d, 0x46, 0x95, 0xbd, 0x10, + 0x5a, 0xa9, 0xd1, 0x9f, 0x71, 0x70, 0xd3, + 0x94, 0x3c, 0x71, 0x5d, 0x53, 0x1c, 0x52, + 0xe4, 0xc0, 0xf1, 0x7f, 0x87, 0xd0, 0x70, + 0xa4, 0x04, 0x07, 0x05, 0x69, 0x2a, 0x16, + 0x15, 0x55, 0x85, 0xa6, 0x30, 0xc8, 0xb6, + 0x00 +}; + + +static volatile unsigned char part1_2[200] = { + 0x6d, 0x0b, 0xab, 0x56, 0x74, 0xe6, 0x1c, + 0xff, 0x24, 0xe8, 0x34, 0x8f, 0x00, 0x63, + 0xed, 0x47, 0x5d, 0x9b, 0xe1, 0xe0, 0x1d, + 0x02, 0x31, 0x22, 0x89, 0xac, 0x1f, 0xc0, + 0xbd, 0x29, 0x13, 0x23, 0x3e, 0x98, 0xdd, + 0xd0, 0x2a, 0x98, 0x7d, 0x29, 0xff, 0x2a, + 0x7a, 0x86, 0x6c, 0x39, 0x22, 0x3b, 0x86, + 0x86, 0xfa, 0x78, 0x31, 0xc3, 0x54, 0xa4, + 0x78, 0xaa, 0xc3, 0xca, 0x77, 0x32, 0xd3, + 0x67, 0xbd, 0x94, 0x9d, 0x7e, 0x6d, 0x31, + 0x6b, 0xa1, 0xc3, 0x14, 0x8c, 0x17, 0xb5, + 0x64, 0x51, 0x5b, 0x79, 0x51, 0xa8, 0xcf, + 0x5d, 0x1a, 0xb4, 0x84, 0x9c, 0x29, 0xf0, + 0xe6, 0x69, 0x73, 0x66, 0x0e, 0x4b, 0x3c, + 0x7d, 0x99, 0x8b, 0x4e, 0x7d, 0xaf, 0x86, + 0x92, 0xff +}; + +static volatile unsigned char part2_1[200] = { + 0x8b, 0x84, 0xfc, 0x8c, 0x71, 0xb5, 0xd9, + 0xaa, 0xda, 0x32, 0xc7, 0xe9, 0x0c, 0x20, + 0x40, 0xd4, 0x4b, 0x02, 0x89, 0xca, 0xde, + 0x61, 0x9d, 0xfb, 0xb3, 0x8c, 0x97, 0x8a, + 0x13, 0x6a, 0x0f, 0xf8, 0xf8, 0x0d, 0x65, + 0x1b, 0xe3, 0x05, 0x1e, 0xb6, 0xf6, 0xd9, + 0x13, 0xad, 0xeb, 0x38, 0xdd, 0x86, 0xfc, + 0x59, 0x2e, 0xf6, 0x2e, 0xf4, 0xb0, 0xb0, + 0xfd, 0xb0, 0x70, 0x23, 0xfb, 0xc9, 0x1a, + 0x50, 0x89, 0x92, 0xf0, 0x01, 0x09, 0xa1, + 0xfd, 0x5b, 0x19, 0x29, 0x73, 0x59, 0x2b, + 0x81, 0x83, 0x9e, 0x11, 0xf3, 0xa2, 0x1f, + 0xc8, 0x24, 0x53, 0x60, 0x0a, 0x42, 0x78, + 0x7a, 0x39, 0xea, 0xc1, 0x59, 0xad, 0xc5, + 0x00 +}; + +static volatile unsigned char part1_1[200] = { + 0x1d, 0x79, 0xce, 0x35, 0x1d, 0x95, 0x79, + 0xdf, 0x4c, 0x8d, 0x55, 0xeb, 0x20, 0x17, + 0x9f, 0x26, 0x3e, 0xf0, 0x88, 0x8e, 0x7a, + 0x08, 0x11, 0x52, 0xfc, 0xd8, 0x3f, 0xb9, + 0xd2, 0x5c, 0x61, 0x03, 0x56, 0xfd, 0xbc, + 0xb4, 0x0a, 0xf1, 0x13, 0x5d, 0x90, 0x0a, + 0x0e, 0xee, 0x09, 0x19, 0x45, 0x5a, 0xeb, + 0xe3, 0xf0, 0x58, 0x5f, 0xac, 0x23, 0x84, + 0x1f, 0xc5, 0xe3, 0xa6, 0x18, 0x5d, 0xb8, + 0x47, 0xdc, 0xe6, 0xf2, 0x0b, 0x03, 0x55, + 0x61, 0xab, 0xe3, 0x57, 0xe3, 0x67, 0xcc, + 0x16, 0x38, 0x3c, 0x11, 0x25, 0x88, 0x8a, + 0x24, 0x7f, 0xf7, 0xeb, 0xf2, 0x5d, 0x82, + 0x89, 0x05, 0x53, 0x32, 0x6b, 0x28, 0x54, + 0x13, 0xf6, 0xe7, 0x21, 0x1a, 0xc6, 0xe3, + 0xe1, 0xff +}; + +NP_EXPORT(int) NP_GetSignature(tir_signature_t * sig) +{ + int i; + dbg_report("GetSignature request\n"); + + for (i = 0; i < 200; i++) + sig->DllSignature[i] = part1_2[i] ^ part1_1[i]; + for (i = 0; i < 200; i++) + sig->AppSignature[i] = part2_1[i] ^ part2_2[i]; + memset(sig->DllSignature + strlen(sig->DllSignature), 0, 200 - strlen(sig->DllSignature)); + memset(sig->AppSignature + strlen(sig->AppSignature), 0, 200 - strlen(sig->AppSignature)); + return 0; +} + +NP_EXPORT(int) NP_QueryVersion(unsigned short * version) +{ + dbg_report("QueryVersion request\n"); + *version=0x0500; + return 0; +} +/****************************************************************** + * NP_ReCenter (NPCLIENT.12) + */ + +NP_EXPORT(int) NP_ReCenter(void) +{ + dbg_report("ReCenter request\n"); + return 0; +} + +/****************************************************************** + * NP_RegisterProgramProfileID (NPCLIENT.13) + */ + +NP_EXPORT(int) NP_RegisterProgramProfileID(unsigned short id) +{ + if (FTCreateMapping()) + pMemData->GameId = id; + dbg_report("RegisterProgramProfileID request: %d\n", id); + return 0; +} +/****************************************************************** + * NP_RegisterWindowHandle (NPCLIENT.14) + */ + +NP_EXPORT(int) NP_RegisterWindowHandle(HWND hwnd) +{ + dbg_report("RegisterWindowHandle request: %p\n", (void*) hwnd); + return (int) 0; +} +/****************************************************************** + * NP_RequestData (NPCLIENT.15) + */ + +NP_EXPORT(int) NP_RequestData(unsigned short req) +{ + dbg_report("RequestData request: %d\n", req); + return (int) 0; +} +/****************************************************************** + * NP_SetParameter (NPCLIENT.16) + */ + +NP_EXPORT(int) NP_SetParameter(int arg0, int arg1) +{ + dbg_report("SetParameter request: %d %d\n", arg0, arg1); + return (int) 0; +} +/****************************************************************** + * NP_StartCursor (NPCLIENT.17) + */ + +NP_EXPORT(int) NP_StartCursor(void) +{ + dbg_report("StartCursor request\n"); + return (int) 0; +} +/****************************************************************** + * NP_StartDataTransmission (NPCLIENT.18) + */ + +NP_EXPORT(int) NP_StartDataTransmission(void) +{ + dbg_report("StartDataTransmission request.\n"); + + return (int) 0; +} +/****************************************************************** + * NP_StopCursor (NPCLIENT.19) + */ + +NP_EXPORT(int) NP_StopCursor(void) +{ + dbg_report("StopCursor request\n"); + return (int) 0; +} +/****************************************************************** + * NP_StopDataTransmission (NPCLIENT.20) + */ + +NP_EXPORT(int) NP_StopDataTransmission(void) +{ + return (int) 0; +} +/****************************************************************** + * NP_UnregisterWindowHandle (NPCLIENT.21) + */ + +NP_EXPORT(int) NP_UnregisterWindowHandle(void) +{ + dbg_report("UnregisterWindowHandle request\n"); + return (int) 0; +} + +static BOOL FTCreateMapping(void) +{ + BOOL bMappingExists = FALSE; + if ( pMemData != NULL ) { + return TRUE; + } + + dbg_report("FTCreateMapping request (pMemData == NULL).\n"); + + hFTMutex = CreateMutexA(NULL, FALSE, FREETRACK_MUTEX); + hFTMemMap = CreateFileMappingA( INVALID_HANDLE_VALUE, 00, PAGE_READWRITE, 0, sizeof( FTMemMap ), (LPCSTR) FT_MM_DATA ); + pMemData = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_WRITE, 0, 0, sizeof( FTMemMap ) ); + return pMemData != NULL && hFTMutex != NULL; +} + +static void FTDestroyMapping(void) +{ + if ( pMemData != NULL ) { + UnmapViewOfFile ( pMemData ); + } + + CloseHandle( hFTMutex ); + CloseHandle( hFTMemMap ); + pMemData = 0; + hFTMemMap = 0; +} + +static __inline double getDegreesFromRads ( double rads ) { + return (rads * 57.295781); +} + +static __inline double scale2AnalogLimits( double x, double min_x, double max_x ) { + double y; + double local_x; + + local_x = x; + if (local_x > max_x) { + local_x = max_x; + } + if (local_x < min_x) { + local_x = min_x; + } + y = ( NP_AXIS_MAX * local_x ) / max_x; + + return y; +} |