cvs.zerfleddert.de Git - proxmark3-svn/blob - winsrc/prox.cpp

   1 #include <windows.h>
   2 #include <setupapi.h>
   3 #include <stdio.h>
   4 #include <ctype.h>
   5 #include <stdlib.h>
   6 extern "C" {
   7 #include "include/hidsdi.h"
   8 #include "include/hidpi.h"
   9 }
  10
  11 #include "prox.h"
  12
  13 #define OUR_VID 0x9ac4
  14 #define OUR_PID 0x4b8f
  15
  16 int offline = 0;
  17 HANDLE UsbHandle;
  18
  19 static void ShowError(void)
  20 {
  21         char buf[1024];
  22         FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,
  23                 buf, sizeof(buf), NULL);
  24         printf("ERROR: %s", buf);
  25 }
  26
  27 static BOOL UsbConnect(void)
  28 {
  29         typedef void (__stdcall *GetGuidProc)(GUID *);
  30         typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *);
  31         typedef BOOLEAN (__stdcall *GetPreparsedProc)(HANDLE,
  32                                                                                 PHIDP_PREPARSED_DATA *);
  33         typedef NTSTATUS (__stdcall *GetCapsProc)(PHIDP_PREPARSED_DATA, PHIDP_CAPS);
  34         GetGuidProc                     getGuid;
  35         GetAttrProc                     getAttr;
  36         GetPreparsedProc        getPreparsed;
  37         GetCapsProc                     getCaps;
  38
  39         HMODULE h               = LoadLibrary("hid.dll");
  40         getGuid                 = (GetGuidProc)GetProcAddress(h, "HidD_GetHidGuid");
  41         getAttr                 = (GetAttrProc)GetProcAddress(h, "HidD_GetAttributes");
  42         getPreparsed    = (GetPreparsedProc)GetProcAddress(h, "HidD_GetPreparsedData");
  43         getCaps                 = (GetCapsProc)GetProcAddress(h, "HidP_GetCaps");
  44
  45         GUID hidGuid;
  46         getGuid(&hidGuid);
  47
  48         HDEVINFO devInfo;
  49         devInfo = SetupDiGetClassDevs(&hidGuid, NULL, NULL,
  50                 DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
  51
  52         SP_DEVICE_INTERFACE_DATA devInfoData;
  53         devInfoData.cbSize = sizeof(devInfoData);
  54
  55         int i;
  56         for(i = 0;; i++) {
  57                 if(!SetupDiEnumDeviceInterfaces(devInfo, 0, &hidGuid, i, &devInfoData))
  58                 {
  59                         if(GetLastError() != ERROR_NO_MORE_ITEMS) {
  60 //                              printf("SetupDiEnumDeviceInterfaces failed\n");
  61                         }
  62 //                      printf("done list\n");
  63                         SetupDiDestroyDeviceInfoList(devInfo);
  64                         return FALSE;
  65                 }
  66
  67 //              printf("item %d:\n", i);
  68
  69                 DWORD sizeReqd = 0;
  70                 if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,
  71                         NULL, 0, &sizeReqd, NULL))
  72                 {
  73                         if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
  74 //                              printf("SetupDiGetDeviceInterfaceDetail (0) failed\n");
  75                                 continue;
  76                         }
  77                 }
  78
  79                 SP_DEVICE_INTERFACE_DETAIL_DATA *devInfoDetailData =
  80                         (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(sizeReqd);
  81                 devInfoDetailData->cbSize = sizeof(*devInfoDetailData);
  82
  83                 if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,
  84                         devInfoDetailData, 87, NULL, NULL))
  85                 {
  86 //                      printf("SetupDiGetDeviceInterfaceDetail (1) failed\n");
  87                         continue;
  88                 }
  89
  90                 char *path = devInfoDetailData->DevicePath;
  91
  92                 UsbHandle = CreateFile(path, /*GENERIC_READ |*/ GENERIC_WRITE,
  93                         FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
  94                         FILE_FLAG_OVERLAPPED, NULL);
  95
  96                 if(UsbHandle == INVALID_HANDLE_VALUE) {
  97                         ShowError();
  98 //                      printf("CreateFile failed: for '%s'\n", path);
  99                         continue;
 100                 }
 101
 102                 HIDD_ATTRIBUTES attr;
 103                 attr.Size = sizeof(attr);
 104                 if(!getAttr(UsbHandle, &attr)) {
 105                         ShowError();
 106 //                      printf("HidD_GetAttributes failed\n");
 107                         continue;
 108                 }
 109
 110 //              printf("VID: %04x PID %04x\n", attr.VendorID, attr.ProductID);
 111
 112                 if(attr.VendorID != OUR_VID || attr.ProductID != OUR_PID) {
 113                         CloseHandle(UsbHandle);
 114 //                      printf("        nope, not us\n");
 115                         continue;
 116                 }
 117
 118 //              printf ("got it!\n");
 119                 CloseHandle(UsbHandle);
 120
 121                 UsbHandle = CreateFile(path, GENERIC_READ | GENERIC_WRITE,
 122                         FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
 123                         FILE_FLAG_OVERLAPPED, NULL);
 124
 125                 if(UsbHandle == INVALID_HANDLE_VALUE) {
 126                         ShowError();
 127 //                      printf("Error, couldn't open our own handle as desired.\n");
 128                         return FALSE;
 129                 }
 130
 131                 PHIDP_PREPARSED_DATA pp;
 132                 getPreparsed(UsbHandle, &pp);
 133                 HIDP_CAPS caps;
 134
 135                 if(getCaps(pp, &caps) != HIDP_STATUS_SUCCESS) {
 136 //                      printf("getcaps failed\n");
 137                         return FALSE;
 138                 }
 139
 140 //              printf("input/out report %d/%d\n", caps.InputReportByteLength,
 141 //                      caps.OutputReportByteLength);
 142
 143
 144                 return TRUE;
 145         }
 146         return FALSE;
 147 }
 148
 149 BOOL ReceiveCommandPoll(UsbCommand *c)
 150 {
 151         static BOOL ReadInProgress = FALSE;
 152         static OVERLAPPED Ov;
 153         static BYTE Buf[65];
 154         static DWORD HaveRead;
 155
 156         if(!ReadInProgress) {
 157                 memset(&Ov, 0, sizeof(Ov));
 158                 ReadFile(UsbHandle, Buf, 65, &HaveRead, &Ov);
 159                 if(GetLastError() != ERROR_IO_PENDING) {
 160                         ShowError();
 161                         exit(-1);
 162                 }
 163                 ReadInProgress = TRUE;
 164         }
 165
 166         if(HasOverlappedIoCompleted(&Ov)) {
 167                 ReadInProgress = FALSE;
 168
 169                 if(!GetOverlappedResult(UsbHandle, &Ov, &HaveRead, FALSE)) {
 170                         ShowError();
 171                         exit(-1);
 172                 }
 173
 174                 memcpy(c, Buf+1, 64);
 175
 176                 return TRUE;
 177         } else {
 178                 return FALSE;
 179         }
 180 }
 181
 182 void ReceiveCommand(UsbCommand *c)
 183 {
 184         while(!ReceiveCommandPoll(c)) {
 185                 Sleep(0);
 186         }
 187 }
 188
 189 void SendCommand(UsbCommand *c, BOOL wantAck)
 190 {
 191         BYTE buf[65];
 192         buf[0] = 0;
 193         memcpy(buf+1, c, 64);
 194
 195         DWORD written;
 196         OVERLAPPED ov;
 197         memset(&ov, 0, sizeof(ov));
 198         WriteFile(UsbHandle, buf, 65, &written, &ov);
 199         if(GetLastError() != ERROR_IO_PENDING) {
 200                 ShowError();
 201                 exit(-1);
 202         }
 203
 204         while(!HasOverlappedIoCompleted(&ov)) {
 205                 Sleep(0);
 206         }
 207
 208         if(!GetOverlappedResult(UsbHandle, &ov, &written, FALSE)) {
 209                 ShowError();
 210                 exit(-1);
 211         }
 212
 213         if(wantAck) {
 214                 UsbCommand ack;
 215                 ReceiveCommand(&ack);
 216                 if(ack.cmd != CMD_ACK) {
 217                         printf("bad ACK\n");
 218                         exit(-1);
 219                 }
 220         }
 221 }
 222
 223 static DWORD ExpectedAddr;
 224 static BYTE QueuedToSend[256];
 225 static BOOL AllWritten;
 226
 227 static void FlushPrevious(void)
 228 {
 229         UsbCommand c;
 230         memset(&c, 0, sizeof(c));
 231
 232         printf("expected = %08x flush, ", ExpectedAddr);
 233
 234         int i;
 235         for(i = 0; i < 240; i += 48) {
 236                 c.cmd = CMD_SETUP_WRITE;
 237                 memcpy(c.d.asBytes, QueuedToSend+i, 48);
 238                 c.ext1 = (i/4);
 239                 SendCommand(&c, TRUE);
 240         }
 241
 242         c.cmd = CMD_FINISH_WRITE;
 243         c.ext1 = (ExpectedAddr-1) & (~255);
 244         printf("c.ext1 = %08x\r", c.ext1);
 245         memcpy(c.d.asBytes, QueuedToSend+240, 16);
 246         SendCommand(&c, TRUE);
 247
 248         AllWritten = TRUE;
 249 }
 250
 251 static void GotByte(DWORD where, BYTE which)
 252 {
 253         AllWritten = FALSE;
 254
 255         if(where != ExpectedAddr) {
 256                 printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr);
 257                 exit(-1);
 258         }
 259         QueuedToSend[where & 255] = which;
 260         ExpectedAddr++;
 261
 262         if((where & 255) == 255) {
 263                 // we have completed a full page
 264                 FlushPrevious();
 265         }
 266 }
 267
 268 static int HexVal(int c)
 269 {
 270         c = tolower(c);
 271         if(c >= '0' && c <= '9') {
 272                 return c - '0';
 273         } else if(c >= 'a' && c <= 'f') {
 274                 return (c - 'a') + 10;
 275         } else {
 276                 printf("bad hex digit '%c'\n", c);
 277                 exit(-1);
 278         }
 279 }
 280
 281 static BYTE HexByte(char *s)
 282 {
 283         return (HexVal(s[0]) << 4) | HexVal(s[1]);
 284 }
 285
 286 static void LoadFlashFromSRecords(char *file, int addr)
 287 {
 288         ExpectedAddr = addr;
 289
 290         FILE *f = fopen(file, "r");
 291         if(!f) {
 292                 printf("couldn't open file\n");
 293                 exit(-1);
 294         }
 295
 296         char line[512];
 297         while(fgets(line, sizeof(line), f)) {
 298                 if(memcmp(line, "S3", 2)==0) {
 299                         char *s = line + 2;
 300                         int len = HexByte(s) - 5;
 301                         s += 2;
 302
 303                         char addrStr[9];
 304                         memcpy(addrStr, s, 8);
 305                         addrStr[8] = '\0';
 306                         DWORD addr;
 307                         sscanf(addrStr, "%x", &addr);
 308                         s += 8;
 309
 310                         int i;
 311                         for(i = 0; i < len; i++) {
 312                                 while((addr+i) > ExpectedAddr) {
 313                                         GotByte(ExpectedAddr, 0xff);
 314                                 }
 315                                 GotByte(addr+i, HexByte(s));
 316                                 s += 2;
 317                         }
 318                 }
 319         }
 320
 321         if(!AllWritten) FlushPrevious();
 322
 323         fclose(f);
 324         printf("\ndone.\n");
 325 }
 326
 327 int main(int argc, char **argv)
 328 {
 329         int i = 0;
 330
 331         if(argc < 2) {
 332                 printf("Usage: %s bootrom file.s19\n", argv[0]);
 333                 printf("       %s load osimage.s19\n", argv[0]);
 334                 printf("       %s fpga fpgaimg.s19\n", argv[0]);
 335                 printf("       %s gui\n", argv[0]);
 336                 printf("       %s offline\n", argv[0]);
 337                 return -1;
 338         }
 339
 340         // Only do this if NOT in offline mode
 341         if (strcmp(argv[1], "offline"))
 342         {
 343                 for(;;) {
 344                         if(UsbConnect()) {
 345                                 break;
 346                         }
 347                         if(i == 0) {
 348                                 printf("...no device connected, polling for it now\n");
 349                         }
 350                         if(i > 50000) {
 351                                 printf("Could not connect to USB device; exiting.\n");
 352                                 return -1;
 353                         }
 354                         i++;
 355                         Sleep(5);
 356                 }
 357         }
 358
 359         if(strcmp(argv[1], "bootrom")==0 || strcmp(argv[1], "load")==0 || strcmp(argv[1], "fpga")==0) {
 360                 if(argc != 3) {
 361                         printf("Need filename.\n");
 362                         return -1;
 363                 }
 364                 if(strcmp(argv[1], "bootrom")==0) {
 365                         LoadFlashFromSRecords(argv[2], 0);
 366                 } else if(strcmp(argv[1], "fpga")==0) {
 367                         LoadFlashFromSRecords(argv[2], 0x2000);
 368                 } else {
 369                         LoadFlashFromSRecords(argv[2], 0x10000);
 370                 }
 371         } else if(strcmp(argv[1], "gui")==0) {
 372                 ShowGui();
 373         } else if(strcmp(argv[1], "offline")==0) {
 374                 offline = 1;
 375                 ShowGui();
 376         } else if(strcmp(argv[1], "cmd")==0) {
 377                 if(argc != 3) {
 378                         printf("Need command.\n");
 379                         return -1;
 380                 }
 381                 ExecCmd(argv[2]);
 382         } else {
 383                 printf("Command '%s' not recognized.\n", argv[1]);
 384                 return -1;
 385         }
 386
 387         return 0;
 388 }