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-rw-r--r--facetracknoir/clientfiles/very-important-source-code/tester/npifc.c302
1 files changed, 302 insertions, 0 deletions
diff --git a/facetracknoir/clientfiles/very-important-source-code/tester/npifc.c b/facetracknoir/clientfiles/very-important-source-code/tester/npifc.c
new file mode 100644
index 00000000..b036464e
--- /dev/null
+++ b/facetracknoir/clientfiles/very-important-source-code/tester/npifc.c
@@ -0,0 +1,302 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdint.h>
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include "npifc.h"
+#include "rest.h"
+
+
+tir_signature_t ts;
+HMODULE npclient;
+/*
+typedef int (*NP_RegisterWindowHandle_t)(HWND hwnd);
+typedef int (*NP_UnregisterWindowHandle_t)(void);
+typedef int (*NP_RegisterProgramProfileID_t)(unsigned short id);
+typedef int (*NP_QueryVersion_t)(unsigned short *version);
+typedef int (*NP_RequestData_t)(unsigned short req);
+typedef int (*NP_GetSignature_t)(tir_signature_t *sig);
+typedef int (*NP_GetData_t)(tir_data_t *data);
+typedef int (*NP_GetParameter_t)(void);
+typedef int (*NP_SetParameter_t)(void);
+typedef int (*NP_StartCursor_t)(void);
+typedef int (*NP_StopCursor_t)(void);
+typedef int (*NP_ReCenter_t)(void);
+typedef int (*NP_StartDataTransmission_t)(void);
+typedef int (*NP_StopDataTransmission_t)(void);
+*/
+NP_RegisterWindowHandle_t NP_RegisterWindowHandle = NULL;
+NP_UnregisterWindowHandle_t NP_UnregisterWindowHandle = NULL;
+NP_RegisterProgramProfileID_t NP_RegisterProgramProfileID = NULL;
+NP_QueryVersion_t NP_QueryVersion = NULL;
+NP_RequestData_t NP_RequestData = NULL;
+NP_GetSignature_t NP_GetSignature = NULL;
+NP_GetData_t NP_GetData = NULL;
+NP_GetParameter_t NP_GetParameter = NULL;
+NP_SetParameter_t NP_SetParameter = NULL;
+NP_StartCursor_t NP_StartCursor = NULL;
+NP_StopCursor_t NP_StopCursor = NULL;
+NP_ReCenter_t NP_ReCenter = NULL;
+NP_StartDataTransmission_t NP_StartDataTransmission = NULL;
+NP_StopDataTransmission_t NP_StopDataTransmission = NULL;
+
+bool crypted = false;
+
+
+
+unsigned char table[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+char *client_path()
+{
+ HKEY hkey = 0;
+ RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\NaturalPoint\\NATURALPOINT\\NPClient Location", 0,
+ KEY_QUERY_VALUE, &hkey);
+ if(!hkey){
+ printf("Can't open registry key\n");
+ return NULL;
+ }
+
+ BYTE path[1024];
+ DWORD buf_len = 1024;
+ LONG result = RegQueryValueEx(hkey, "Path", NULL, NULL, path, &buf_len);
+ char *full_path = NULL;
+ int res = -1;
+ if(result == ERROR_SUCCESS && buf_len > 0){
+#ifdef FOR_WIN64
+ res = asprintf(&full_path, "%s/NPClient64.dll", path);
+#else
+ res = asprintf(&full_path, "%s/NPClient.dll", path);
+#endif
+ }
+ RegCloseKey(hkey);
+ if(res > 0){
+ return full_path;
+ }else{
+ return NULL;
+ }
+}
+
+bool initialized = false;
+
+bool npifc_init(HWND wnd, int id)
+{
+ //table[] = {0xb3, 0x16, 0x36, 0xeb, 0xb9, 0x05, 0x4f, 0xa4};
+ game_desc_t gd;
+ if(game_data_get_desc(id, &gd)){
+ crypted = gd.encrypted;
+ if(gd.encrypted){
+ table[0] = (unsigned char)(gd.key1&0xff); gd.key1 >>= 8;
+ table[1] = (unsigned char)(gd.key1&0xff); gd.key1 >>= 8;
+ table[2] = (unsigned char)(gd.key1&0xff); gd.key1 >>= 8;
+ table[3] = (unsigned char)(gd.key1&0xff); gd.key1 >>= 8;
+ table[4] = (unsigned char)(gd.key2&0xff); gd.key2 >>= 8;
+ table[5] = (unsigned char)(gd.key2&0xff); gd.key2 >>= 8;
+ table[6] = (unsigned char)(gd.key2&0xff); gd.key2 >>= 8;
+ table[7] = (unsigned char)(gd.key2&0xff); gd.key2 >>= 8;
+ }
+ }
+ printf("0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
+ table[0], table[1], table[2], table[3],
+ table[4], table[5], table[6], table[7]);
+
+ char *client = client_path();
+ if(client == NULL){
+ printf("Couldn't obtain client path!\n");
+ return false;
+ }
+ npclient = LoadLibrary(client);
+ if(!npclient){
+ printf("Can't load client %s\n", client);
+ return false;
+ }
+
+ NP_RegisterWindowHandle = (NP_RegisterWindowHandle_t)GetProcAddress(npclient, "NP_RegisterWindowHandle");
+ NP_UnregisterWindowHandle = (NP_UnregisterWindowHandle_t)GetProcAddress(npclient, "NP_UnregisterWindowHandle");
+ NP_RegisterProgramProfileID = (NP_RegisterProgramProfileID_t)GetProcAddress(npclient, "NP_RegisterProgramProfileID");
+ NP_QueryVersion = (NP_QueryVersion_t)GetProcAddress(npclient, "NP_QueryVersion");
+ NP_RequestData = (NP_RequestData_t)GetProcAddress(npclient, "NP_RequestData");
+ NP_GetSignature = (NP_GetSignature_t)GetProcAddress(npclient, "NP_GetSignature");
+ NP_GetData = (NP_GetData_t)GetProcAddress(npclient, "NP_GetData");
+ NP_GetParameter = (NP_GetParameter_t)GetProcAddress(npclient, "NP_GetParameter");
+ NP_SetParameter = (NP_SetParameter_t)GetProcAddress(npclient, "NP_SetParameter");
+ NP_StartCursor = (NP_StartCursor_t)GetProcAddress(npclient, "NP_StartCursor");
+ NP_StopCursor = (NP_StopCursor_t)GetProcAddress(npclient, "NP_StopCursor");
+ NP_ReCenter = (NP_ReCenter_t)GetProcAddress(npclient, "NP_ReCenter");
+ NP_StartDataTransmission = (NP_StartDataTransmission_t)GetProcAddress(npclient, "NP_StartDataTransmission");
+ NP_StopDataTransmission = (NP_StopDataTransmission_t)GetProcAddress(npclient, "NP_StopDataTransmission");
+ if((NP_RegisterWindowHandle == NULL) || (NP_UnregisterWindowHandle == NULL)
+ || (NP_RegisterProgramProfileID == NULL) || (NP_QueryVersion == NULL) || (NP_RequestData == NULL)
+ || (NP_GetSignature == NULL) || (NP_GetData == NULL) || (NP_GetParameter == NULL)
+ || (NP_SetParameter == NULL) || (NP_StartCursor == NULL) || (NP_StopCursor == NULL)
+ || (NP_ReCenter == NULL) || (NP_StartDataTransmission == NULL) || (NP_StopDataTransmission == NULL)){
+ printf("Couldn't bind all necessary functions!\n");
+ return false;
+ }
+ tir_signature_t sig;
+ int res;
+ if((res = NP_GetSignature(&sig)) != 0){
+ printf("Error retrieving signature! %d\n", res);
+ return false;
+ }
+ printf("Dll Sig:%s\nApp Sig2:%s\n", sig.DllSignature, sig.AppSignature);
+ NP_RegisterWindowHandle(wnd);
+ if(NP_RegisterProgramProfileID(id) != 0){
+ printf("Couldn't register profile id!\n");
+ return false;
+ }
+ printf("Program profile registered!\n");
+ NP_RequestData(65535);
+ NP_StopCursor();
+ NP_StartDataTransmission();
+ initialized = true;
+ return true;
+}
+
+void npifc_close()
+{
+ if(initialized){
+ NP_StopDataTransmission();
+ NP_StartCursor();
+ NP_UnregisterWindowHandle();
+ }
+ initialized = false;
+}
+
+void c_encrypt(unsigned char buf[], unsigned int size,
+ unsigned char code_table[], unsigned int table_size)
+{
+ unsigned int table_ptr = 0;
+ unsigned char var = 0x88;
+ unsigned char tmp;
+ if((size <= 0) || (table_size <= 0) ||
+ (buf == NULL) || (code_table == NULL))
+ return;
+ do{
+ tmp = buf[--size];
+ buf[size] = tmp ^ code_table[table_ptr] ^ var;
+ var += size + tmp;
+ ++table_ptr;
+ if(table_ptr >= table_size){
+ table_ptr -= table_size;
+ }
+ }while(size != 0);
+}
+
+
+
+void decrypt(unsigned char buf[], unsigned int size,
+ unsigned char code_table[], unsigned int table_size)
+{
+ unsigned int table_ptr = 0;
+ unsigned char var = 0x88;
+ unsigned char tmp;
+ if((size <= 0) || (table_size <= 0) ||
+ (buf == NULL) || (code_table == NULL)){
+ return;
+ }
+ do{
+ tmp = buf[--size];
+ buf[size] = tmp ^ code_table[table_ptr] ^ var;
+ var += size + buf[size];
+ ++table_ptr;
+ if(table_ptr >= table_size){
+ table_ptr -= table_size;
+ }
+ }while(size != 0);
+}
+
+unsigned int cksum(unsigned char buf[], unsigned int size)
+{
+ if((size == 0) || (buf == NULL)){
+ return 0;
+ }
+ int rounds = size >> 2;
+ int rem = size % 4;
+
+ int c = size;
+ int a0 = 0;
+ int a2 = 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;
+}
+
+int decode_frame(tir_data_t *td)
+{
+ //printf("0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
+ // table[0], table[1], table[2], table[3],
+ // table[4], table[5], table[6], table[7]);
+ unsigned int csum;
+ decrypt((unsigned char*)td, sizeof(*td), table, sizeof(table));
+ csum = td->cksum;
+ td->cksum = 0;
+ if(csum != cksum((unsigned char*)td, sizeof(*td))){
+ printf("Problem with frame!\n");
+ //int a0;
+ //printf("Dec: ");
+ //for(a0 = 0; a0 < (int)sizeof(tir_data_t); ++a0)
+ //{
+ // printf("%02X", ((unsigned char *)td)[a0]);
+ //}
+ //printf("\n");
+ //printf("Cksum: %04X vs computed: %04X\n", csum, cksum((unsigned char*)td, sizeof(*td)));
+ return -1;
+ }
+ //printf("Frame OK!\n");
+ return 0;
+}
+
+int npifc_getdata(tir_data_t *data)
+{
+ int res = NP_GetData(data);
+ if(crypted){
+ decode_frame(data);
+ }
+ return res;
+}
+
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