]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - winsrc/prox.cpp
Initial commit for the firmware. Used the 20090306_ela version as baseline.
[proxmark3-svn] / winsrc / prox.cpp
diff --git a/winsrc/prox.cpp b/winsrc/prox.cpp
new file mode 100644 (file)
index 0000000..e95a4af
--- /dev/null
@@ -0,0 +1,379 @@
+#include <windows.h>\r
+#include <setupapi.h>\r
+#include <stdio.h>\r
+#include <ctype.h>\r
+#include <stdlib.h>\r
+extern "C" {\r
+#include "include/hidsdi.h"\r
+#include "include/hidpi.h"\r
+}\r
+\r
+#include "prox.h"\r
+\r
+#define OUR_VID 0x9ac4\r
+#define OUR_PID 0x4b8f\r
+\r
+HANDLE UsbHandle;\r
+\r
+static void ShowError(void)\r
+{\r
+       char buf[1024];\r
+       FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,\r
+               buf, sizeof(buf), NULL);\r
+       printf("ERROR: %s", buf);\r
+}\r
+\r
+static BOOL UsbConnect(void)\r
+{\r
+       typedef void (__stdcall *GetGuidProc)(GUID *);\r
+       typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *);\r
+       typedef BOOLEAN (__stdcall *GetPreparsedProc)(HANDLE,\r
+                                                                               PHIDP_PREPARSED_DATA *);\r
+       typedef NTSTATUS (__stdcall *GetCapsProc)(PHIDP_PREPARSED_DATA, PHIDP_CAPS);\r
+       GetGuidProc                     getGuid;\r
+       GetAttrProc                     getAttr;\r
+       GetPreparsedProc        getPreparsed;\r
+       GetCapsProc                     getCaps;\r
+\r
+       HMODULE h               = LoadLibrary("hid.dll");\r
+       getGuid                 = (GetGuidProc)GetProcAddress(h, "HidD_GetHidGuid");\r
+       getAttr                 = (GetAttrProc)GetProcAddress(h, "HidD_GetAttributes");\r
+       getPreparsed    = (GetPreparsedProc)GetProcAddress(h, "HidD_GetPreparsedData");\r
+       getCaps                 = (GetCapsProc)GetProcAddress(h, "HidP_GetCaps");\r
+\r
+       GUID hidGuid;\r
+       getGuid(&hidGuid);\r
+\r
+       HDEVINFO devInfo;\r
+       devInfo = SetupDiGetClassDevs(&hidGuid, NULL, NULL,\r
+               DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);\r
+\r
+       SP_DEVICE_INTERFACE_DATA devInfoData;\r
+       devInfoData.cbSize = sizeof(devInfoData);\r
+\r
+       int i;\r
+       for(i = 0;; i++) {\r
+               if(!SetupDiEnumDeviceInterfaces(devInfo, 0, &hidGuid, i, &devInfoData))\r
+               {\r
+                       if(GetLastError() != ERROR_NO_MORE_ITEMS) {\r
+//                             printf("SetupDiEnumDeviceInterfaces failed\n");\r
+                       }\r
+//                     printf("done list\n");\r
+                       SetupDiDestroyDeviceInfoList(devInfo);\r
+                       return FALSE;\r
+               }\r
+\r
+//             printf("item %d:\n", i);\r
+\r
+               DWORD sizeReqd = 0;\r
+               if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
+                       NULL, 0, &sizeReqd, NULL))\r
+               {\r
+                       if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {\r
+//                             printf("SetupDiGetDeviceInterfaceDetail (0) failed\n");\r
+                               continue;\r
+                       }\r
+               }\r
+\r
+               SP_DEVICE_INTERFACE_DETAIL_DATA *devInfoDetailData =\r
+                       (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(sizeReqd);\r
+               devInfoDetailData->cbSize = sizeof(*devInfoDetailData);\r
+\r
+               if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
+                       devInfoDetailData, 87, NULL, NULL))\r
+               {\r
+//                     printf("SetupDiGetDeviceInterfaceDetail (1) failed\n");\r
+                       continue;\r
+               }\r
+\r
+               char *path = devInfoDetailData->DevicePath;\r
+\r
+               UsbHandle = CreateFile(path, /*GENERIC_READ |*/ GENERIC_WRITE,\r
+                       FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
+                       FILE_FLAG_OVERLAPPED, NULL);\r
+\r
+               if(UsbHandle == INVALID_HANDLE_VALUE) {\r
+                       ShowError();\r
+//                     printf("CreateFile failed: for '%s'\n", path);\r
+                       continue;\r
+               }\r
+\r
+               HIDD_ATTRIBUTES attr;\r
+               attr.Size = sizeof(attr);\r
+               if(!getAttr(UsbHandle, &attr)) {\r
+                       ShowError();\r
+//                     printf("HidD_GetAttributes failed\n");\r
+                       continue;\r
+               }\r
+\r
+//             printf("VID: %04x PID %04x\n", attr.VendorID, attr.ProductID);\r
+\r
+               if(attr.VendorID != OUR_VID || attr.ProductID != OUR_PID) {\r
+                       CloseHandle(UsbHandle);\r
+//                     printf("        nope, not us\n");\r
+                       continue;\r
+               }\r
+\r
+//             printf ("got it!\n");\r
+               CloseHandle(UsbHandle);\r
+\r
+               UsbHandle = CreateFile(path, GENERIC_READ | GENERIC_WRITE,\r
+                       FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
+                       FILE_FLAG_OVERLAPPED, NULL);\r
+\r
+               if(UsbHandle == INVALID_HANDLE_VALUE) {\r
+                       ShowError();\r
+//                     printf("Error, couldn't open our own handle as desired.\n");\r
+                       return FALSE;\r
+               }\r
+\r
+               PHIDP_PREPARSED_DATA pp;\r
+               getPreparsed(UsbHandle, &pp);\r
+               HIDP_CAPS caps;\r
+\r
+               if(getCaps(pp, &caps) != HIDP_STATUS_SUCCESS) {\r
+//                     printf("getcaps failed\n");\r
+                       return FALSE;\r
+               }\r
+\r
+//             printf("input/out report %d/%d\n", caps.InputReportByteLength,\r
+//                     caps.OutputReportByteLength);\r
+\r
+\r
+               return TRUE;\r
+       }\r
+       return FALSE;\r
+}\r
+\r
+BOOL ReceiveCommandPoll(UsbCommand *c)\r
+{\r
+       static BOOL ReadInProgress = FALSE;\r
+       static OVERLAPPED Ov;\r
+       static BYTE Buf[65];\r
+       static DWORD HaveRead;\r
+\r
+       if(!ReadInProgress) {\r
+               memset(&Ov, 0, sizeof(Ov));\r
+               ReadFile(UsbHandle, Buf, 65, &HaveRead, &Ov);\r
+               if(GetLastError() != ERROR_IO_PENDING) {\r
+                       ShowError();\r
+                       exit(-1);\r
+               }\r
+               ReadInProgress = TRUE;\r
+       }\r
+\r
+       if(HasOverlappedIoCompleted(&Ov)) {\r
+               ReadInProgress = FALSE;\r
+\r
+               if(!GetOverlappedResult(UsbHandle, &Ov, &HaveRead, FALSE)) {\r
+                       ShowError();\r
+                       exit(-1);\r
+               }\r
+\r
+               memcpy(c, Buf+1, 64);\r
+\r
+               return TRUE;\r
+       } else {\r
+               return FALSE;\r
+       }\r
+}\r
+\r
+void ReceiveCommand(UsbCommand *c)\r
+{\r
+       while(!ReceiveCommandPoll(c)) {\r
+               Sleep(0);\r
+       }\r
+}\r
+\r
+void SendCommand(UsbCommand *c, BOOL wantAck)\r
+{\r
+       BYTE buf[65];\r
+       buf[0] = 0;\r
+       memcpy(buf+1, c, 64);\r
+\r
+       DWORD written;\r
+       OVERLAPPED ov;\r
+       memset(&ov, 0, sizeof(ov));\r
+       WriteFile(UsbHandle, buf, 65, &written, &ov);\r
+       if(GetLastError() != ERROR_IO_PENDING) {\r
+               ShowError();\r
+               exit(-1);\r
+       }\r
+\r
+       while(!HasOverlappedIoCompleted(&ov)) {\r
+               Sleep(0);\r
+       }\r
+\r
+       if(!GetOverlappedResult(UsbHandle, &ov, &written, FALSE)) {\r
+               ShowError();\r
+               exit(-1);\r
+       }\r
+\r
+       if(wantAck) {\r
+               UsbCommand ack;\r
+               ReceiveCommand(&ack);\r
+               if(ack.cmd != CMD_ACK) {\r
+                       printf("bad ACK\n");\r
+                       exit(-1);\r
+               }\r
+       }\r
+}\r
+\r
+static DWORD ExpectedAddr;\r
+static BYTE QueuedToSend[256];\r
+static BOOL AllWritten;\r
+\r
+static void FlushPrevious(void)\r
+{\r
+       UsbCommand c;\r
+       memset(&c, 0, sizeof(c));\r
+\r
+       printf("expected = %08x flush, ", ExpectedAddr);\r
+\r
+       int i;\r
+       for(i = 0; i < 240; i += 48) {\r
+               c.cmd = CMD_SETUP_WRITE;\r
+               memcpy(c.d.asBytes, QueuedToSend+i, 48);\r
+               c.ext1 = (i/4);\r
+               SendCommand(&c, TRUE);\r
+       }\r
+\r
+       c.cmd = CMD_FINISH_WRITE;\r
+       c.ext1 = (ExpectedAddr-1) & (~255);\r
+       printf("c.ext1 = %08x\r", c.ext1);\r
+       memcpy(c.d.asBytes, QueuedToSend+240, 16);\r
+       SendCommand(&c, TRUE);\r
+\r
+       AllWritten = TRUE;\r
+}\r
+\r
+static void GotByte(DWORD where, BYTE which)\r
+{\r
+       AllWritten = FALSE;\r
+\r
+       if(where != ExpectedAddr) {\r
+               printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr);\r
+               exit(-1);\r
+       }\r
+       QueuedToSend[where & 255] = which;\r
+       ExpectedAddr++;\r
+\r
+       if((where & 255) == 255) {\r
+               // we have completed a full page\r
+               FlushPrevious();\r
+       }\r
+}\r
+\r
+static int HexVal(int c)\r
+{\r
+       c = tolower(c);\r
+       if(c >= '0' && c <= '9') {\r
+               return c - '0';\r
+       } else if(c >= 'a' && c <= 'f') {\r
+               return (c - 'a') + 10;\r
+       } else {\r
+               printf("bad hex digit '%c'\n", c);\r
+               exit(-1);\r
+       }\r
+}\r
+\r
+static BYTE HexByte(char *s)\r
+{\r
+       return (HexVal(s[0]) << 4) | HexVal(s[1]);\r
+}\r
+\r
+static void LoadFlashFromSRecords(char *file, int addr)\r
+{\r
+       ExpectedAddr = addr;\r
+\r
+       FILE *f = fopen(file, "r");\r
+       if(!f) {\r
+               printf("couldn't open file\n");\r
+               exit(-1);\r
+       }\r
+\r
+       char line[512];\r
+       while(fgets(line, sizeof(line), f)) {\r
+               if(memcmp(line, "S3", 2)==0) {\r
+                       char *s = line + 2;\r
+                       int len = HexByte(s) - 5;\r
+                       s += 2;\r
+\r
+                       char addrStr[9];\r
+                       memcpy(addrStr, s, 8);\r
+                       addrStr[8] = '\0';\r
+                       DWORD addr;\r
+                       sscanf(addrStr, "%x", &addr);\r
+                       s += 8;\r
+\r
+                       int i;\r
+                       for(i = 0; i < len; i++) {\r
+                               while((addr+i) > ExpectedAddr) {\r
+                                       GotByte(ExpectedAddr, 0xff);\r
+                               }\r
+                               GotByte(addr+i, HexByte(s));\r
+                               s += 2;\r
+                       }\r
+               }\r
+       }\r
+\r
+       if(!AllWritten) FlushPrevious();\r
+\r
+       fclose(f);\r
+       printf("\ndone.\n");\r
+}\r
+\r
+int main(int argc, char **argv)\r
+{\r
+       int i = 0;\r
+\r
+       if(argc < 2) {\r
+               printf("Usage: %s bootrom file.s19\n", argv[0]);\r
+               printf("       %s load osimage.s19\n", argv[0]);\r
+               printf("       %s fpga fpgaimg.s19\n", argv[0]);\r
+               printf("       %s gui\n", argv[0]);\r
+               return -1;\r
+       }\r
+\r
+       for(;;) {\r
+               if(UsbConnect()) {\r
+                       break;\r
+               }\r
+               if(i == 0) {\r
+                       printf("...no device connected, polling for it now\n");\r
+               }\r
+               if(i > 50000) {\r
+                       printf("Could not connect to USB device; exiting.\n");\r
+                       return -1;\r
+               }\r
+               i++;\r
+               Sleep(5);\r
+       }\r
+\r
+       if(strcmp(argv[1], "bootrom")==0 || strcmp(argv[1], "load")==0 || strcmp(argv[1], "fpga")==0) {\r
+               if(argc != 3) {\r
+                       printf("Need filename.\n");\r
+                       return -1;\r
+               }\r
+               if(strcmp(argv[1], "bootrom")==0) {\r
+                       LoadFlashFromSRecords(argv[2], 0);\r
+               } else if(strcmp(argv[1], "fpga")==0) {\r
+                       LoadFlashFromSRecords(argv[2], 0x2000);\r
+               } else {\r
+                       LoadFlashFromSRecords(argv[2], 0x10000);\r
+               }\r
+       } else if(strcmp(argv[1], "gui")==0) {\r
+               ShowGui();\r
+       } else if(strcmp(argv[1], "cmd")==0) {\r
+               if(argc != 3) {\r
+                       printf("Need command.\n");\r
+                       return -1;\r
+               }\r
+               ExecCmd(argv[2]);\r
+       } else {\r
+               printf("Command '%s' not recognized.\n", argv[1]);\r
+               return -1;\r
+       }\r
+\r
+       return 0;\r
+}\r
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