X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e3dfa4277219c1cb72b906860faf537336bf866c..cd00aa3043b507ed10bf79a37b83b88741d176d7:/winsrc/prox.cpp diff --git a/winsrc/prox.cpp b/winsrc/prox.cpp deleted file mode 100644 index 4b80e3cc..00000000 --- a/winsrc/prox.cpp +++ /dev/null @@ -1,580 +0,0 @@ -#include -#include -#include -#include -#include -extern "C" { -#include "include/hidsdi.h" -#include "include/hidpi.h" -} - -#include "prox.h" - -#define OUR_VID 0x9ac4 -#define OUR_PID 0x4b8f -#define bzero(b,len) (memset((b), '\0', (len)), (void) 0) - -int offline = 0; -HANDLE UsbHandle; - -static void ShowError(void) -{ - char buf[1024]; - FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, - buf, sizeof(buf), NULL); - printf("ERROR: %s", buf); -} - -static BOOL UsbConnect(void) -{ - typedef void (__stdcall *GetGuidProc)(GUID *); - typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *); - typedef BOOLEAN (__stdcall *GetPreparsedProc)(HANDLE, - PHIDP_PREPARSED_DATA *); - typedef NTSTATUS (__stdcall *GetCapsProc)(PHIDP_PREPARSED_DATA, PHIDP_CAPS); - GetGuidProc getGuid; - GetAttrProc getAttr; - GetPreparsedProc getPreparsed; - GetCapsProc getCaps; - - HMODULE h = LoadLibrary("hid.dll"); - getGuid = (GetGuidProc)GetProcAddress(h, "HidD_GetHidGuid"); - getAttr = (GetAttrProc)GetProcAddress(h, "HidD_GetAttributes"); - getPreparsed = (GetPreparsedProc)GetProcAddress(h, "HidD_GetPreparsedData"); - getCaps = (GetCapsProc)GetProcAddress(h, "HidP_GetCaps"); - - GUID hidGuid; - getGuid(&hidGuid); - - HDEVINFO devInfo; - devInfo = SetupDiGetClassDevs(&hidGuid, NULL, NULL, - DIGCF_PRESENT | DIGCF_INTERFACEDEVICE); - - SP_DEVICE_INTERFACE_DATA devInfoData; - devInfoData.cbSize = sizeof(devInfoData); - - int i; - for(i = 0;; i++) { - if(!SetupDiEnumDeviceInterfaces(devInfo, 0, &hidGuid, i, &devInfoData)) - { - if(GetLastError() != ERROR_NO_MORE_ITEMS) { -// printf("SetupDiEnumDeviceInterfaces failed\n"); - } -// printf("done list\n"); - SetupDiDestroyDeviceInfoList(devInfo); - return FALSE; - } - -// printf("item %d:\n", i); - - DWORD sizeReqd = 0; - if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData, - NULL, 0, &sizeReqd, NULL)) - { - if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) { -// printf("SetupDiGetDeviceInterfaceDetail (0) failed\n"); - continue; - } - } - - SP_DEVICE_INTERFACE_DETAIL_DATA *devInfoDetailData = - (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(sizeReqd); - devInfoDetailData->cbSize = sizeof(*devInfoDetailData); - - if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData, - devInfoDetailData, 87, NULL, NULL)) - { -// printf("SetupDiGetDeviceInterfaceDetail (1) failed\n"); - continue; - } - - char *path = devInfoDetailData->DevicePath; - - UsbHandle = CreateFile(path, /*GENERIC_READ |*/ GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, - FILE_FLAG_OVERLAPPED, NULL); - - if(UsbHandle == INVALID_HANDLE_VALUE) { - ShowError(); -// printf("CreateFile failed: for '%s'\n", path); - continue; - } - - HIDD_ATTRIBUTES attr; - attr.Size = sizeof(attr); - if(!getAttr(UsbHandle, &attr)) { - ShowError(); -// printf("HidD_GetAttributes failed\n"); - continue; - } - -// printf("VID: %04x PID %04x\n", attr.VendorID, attr.ProductID); - - if(attr.VendorID != OUR_VID || attr.ProductID != OUR_PID) { - CloseHandle(UsbHandle); -// printf(" nope, not us\n"); - continue; - } - -// printf ("got it!\n"); - CloseHandle(UsbHandle); - - UsbHandle = CreateFile(path, GENERIC_READ | GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, - FILE_FLAG_OVERLAPPED, NULL); - - if(UsbHandle == INVALID_HANDLE_VALUE) { - ShowError(); -// printf("Error, couldn't open our own handle as desired.\n"); - return FALSE; - } - - PHIDP_PREPARSED_DATA pp; - getPreparsed(UsbHandle, &pp); - HIDP_CAPS caps; - - if(getCaps(pp, &caps) != HIDP_STATUS_SUCCESS) { -// printf("getcaps failed\n"); - return FALSE; - } - -// printf("input/out report %d/%d\n", caps.InputReportByteLength, -// caps.OutputReportByteLength); - - - return TRUE; - } - return FALSE; -} - -BOOL ReceiveCommandPoll(UsbCommand *c) -{ - static BOOL ReadInProgress = FALSE; - static OVERLAPPED Ov; - static BYTE Buf[65]; - static DWORD HaveRead; - - if(!ReadInProgress) { - memset(&Ov, 0, sizeof(Ov)); - ReadFile(UsbHandle, Buf, 65, &HaveRead, &Ov); - if(GetLastError() != ERROR_IO_PENDING) { - ShowError(); - exit(-1); - } - ReadInProgress = TRUE; - } - - if(HasOverlappedIoCompleted(&Ov)) { - ReadInProgress = FALSE; - - if(!GetOverlappedResult(UsbHandle, &Ov, &HaveRead, FALSE)) { - ShowError(); - exit(-1); - } - - memcpy(c, Buf+1, 64); - - return TRUE; - } else { - return FALSE; - } -} - -void ReceiveCommand(UsbCommand *c) -{ - while(!ReceiveCommandPoll(c)) { - Sleep(0); - } -} - -void SendCommand(UsbCommand *c, BOOL wantAck) -{ - BYTE buf[65]; - buf[0] = 0; - memcpy(buf+1, c, 64); - - DWORD written; - OVERLAPPED ov; - - memset(&ov, 0, sizeof(ov)); - WriteFile(UsbHandle, buf, 65, &written, &ov); - if(GetLastError() != ERROR_IO_PENDING) { - ShowError(); - exit(-1); - } - - while(!HasOverlappedIoCompleted(&ov)) { - Sleep(0); - } - - if(!GetOverlappedResult(UsbHandle, &ov, &written, FALSE)) { - ShowError(); - exit(-1); - } - - if(wantAck) { - UsbCommand ack; - ReceiveCommand(&ack); - if(ack.cmd != CMD_ACK) { - printf("bad ACK\n"); - exit(-1); - } - } -} - -static DWORD ExpectedAddr; -static BYTE QueuedToSend[256]; -static BOOL AllWritten; -#define PHYSICAL_FLASH_START 0x100000 - -struct partition { - int start; - int end; - int precious; - const char *name; -}; -struct partition partitions[] = { - {0x100000, 0x102000, 1, "bootrom"}, - {0x102000, 0x110000, 0, "fpga"}, - {0x110000, 0x140000, 0, "os"}, -}; - -/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old - * bootroms. - */ -static void FlushPrevious(int translate) -{ - UsbCommand c; - memset(&c, 0, sizeof(c)); - -// printf("expected = %08x flush, ", ExpectedAddr); - - int i; - for(i = 0; i < 240; i += 48) { - c.cmd = CMD_SETUP_WRITE; - memcpy(c.d.asBytes, QueuedToSend+i, 48); - c.ext1 = (i/4); - SendCommand(&c, TRUE); - } - - c.cmd = CMD_FINISH_WRITE; - c.ext1 = (ExpectedAddr-1) & (~255); - if(translate) { - c.ext1 -= PHYSICAL_FLASH_START; - } - printf("Flashing address: %08x\r", c.ext1); - memcpy(c.d.asBytes, QueuedToSend+240, 16); - SendCommand(&c, TRUE); - - AllWritten = TRUE; -} - -/* Where must be between start_addr (inclusive) and end_addr (exclusive). - */ -static void GotByte(int where, BYTE which, int start_addr, int end_addr, int translate) -{ - AllWritten = FALSE; - - if(where < start_addr || where >= end_addr) { - printf("bad: got byte at %08x, outside of range %08x-%08x\n", where, start_addr, end_addr); - exit(-1); - } - - if(where != ExpectedAddr) { - printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr); - exit(-1); - } - QueuedToSend[where & 255] = which; - ExpectedAddr++; - - if((where & 255) == 255) { - // we have completed a full page - FlushPrevious(translate); - } -} - -static int HexVal(int c) -{ - c = tolower(c); - if(c >= '0' && c <= '9') { - return c - '0'; - } else if(c >= 'a' && c <= 'f') { - return (c - 'a') + 10; - } else { - printf("bad hex digit '%c'\n", c); - exit(-1); - } -} - -static BYTE HexByte(char *s) -{ - return (HexVal(s[0]) << 4) | HexVal(s[1]); -} - -static void LoadFlashFromSRecords(const char *file, int start_addr, int end_addr, int translate) -{ - ExpectedAddr = start_addr; - - FILE *f = fopen(file, "r"); - if(!f) { - printf("couldn't open file\n"); - exit(-1); - } - - char line[512]; - while(fgets(line, sizeof(line), f)) { - if(memcmp(line, "S3", 2)==0) { - char *s = line + 2; - int len = HexByte(s) - 5; - s += 2; - - char addrStr[9]; - memcpy(addrStr, s, 8); - addrStr[8] = '\0'; - DWORD addr; - sscanf(addrStr, "%x", &addr); - s += 8; - - /* Accept files that are located at PHYSICAL_FLASH_START, and files that are located at 0 */ - if(addr < PHYSICAL_FLASH_START) - addr += PHYSICAL_FLASH_START; - - int i; - for(i = 0; i < len; i++) { - while((addr+i) > ExpectedAddr) { - GotByte(ExpectedAddr, 0xff, start_addr, end_addr, translate); - } - GotByte(addr+i, HexByte(s), start_addr, end_addr, translate); - s += 2; - } - } - } - - if(!AllWritten) FlushPrevious(translate); - - fclose(f); - printf("\ndone.\n"); -} - -static int PrepareFlash(struct partition *p, const char *filename, unsigned int state) -{ - int translate = 0; - if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) { - UsbCommand c; - c.cmd = CMD_START_FLASH; - c.ext1 = p->start; - c.ext2 = p->end; - - /* Only send magic when flashing bootrom */ - if(p->precious) { - c.ext3 = START_FLASH_MAGIC; - } else { - c.ext3 = 0; - } - SendCommand(&c, TRUE); - translate = 0; - } else { - fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n"); - fprintf(stderr, " It is recommended that you update your bootloader\n\n"); - translate = 1; - } - - LoadFlashFromSRecords(filename, p->start, p->end, translate); - return 1; -} - -static unsigned int GetProxmarkState(void) -{ - unsigned int state = 0; - - UsbCommand c; - c.cmd = CMD_DEVICE_INFO; - SendCommand(&c, FALSE); - - UsbCommand resp; - ReceiveCommand(&resp); - /* Three cases: - * 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK - * 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command" - * 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags - */ - - switch(resp.cmd) { - case CMD_ACK: - state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM; - break; - case CMD_DEBUG_PRINT_STRING: - state = DEVICE_INFO_FLAG_CURRENT_MODE_OS; - break; - case CMD_DEVICE_INFO: - state = resp.ext1; - break; - default: - fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd); - exit(-1); - break; - } - -#if 0 - if(state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) printf("New bootrom present\n"); - if(state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) printf("New osimage present\n"); - if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) printf("Currently in bootrom\n"); - if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) printf("Currently in OS\n"); -#endif - - return state; -} - -static unsigned int EnterFlashState(void) -{ - unsigned int state = GetProxmarkState(); - - if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) { - /* Already in flash state, we're done. */ - return state; - } - - if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) { - fprintf(stderr,"Entering flash-mode...\n"); - UsbCommand c; - bzero(&c, sizeof(c)); - - if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) { - /* New style handover: Send CMD_START_FLASH, which will reset the board and - * enter the bootrom on the next boot. - */ - c.cmd = CMD_START_FLASH; - SendCommand(&c, FALSE); - fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n"); - fprintf(stderr,"Waiting for Proxmark to reappear on USB... "); - } else { - /* Old style handover: Ask the user to press the button, then reset the board */ - c.cmd = CMD_HARDWARE_RESET; - SendCommand(&c, FALSE); - fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n"); - fprintf(stderr,"Waiting for Proxmark to reappear on USB... "); - } - - - Sleep(1000); - - while(!UsbConnect()) { Sleep(1000); } - fprintf(stderr,"Found.\n"); - - return GetProxmarkState(); - } - - return 0; -} - -static void usage(char **argv) -{ - int i; - printf("Usage: %s gui\n", argv[0]); - printf(" %s offline\n", argv[0]); - printf(" %s areas file.s19\n", argv[0]); - printf(" Known areas are:"); - for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) { - fprintf(stderr, " %s", partitions[i].name); - } - - printf("\n"); -} - -/* On first call, have *offset = -1, *length = 0; */ -static int find_next_area(char *str, int *offset, int *length) -{ - if(*str == '\0') return 0; - if((*offset >= 0) && str[*offset + *length] == '\0') return 0; - *offset += 1 + *length; - - char *next_comma = strchr(str + *offset, ','); - if(next_comma == NULL) { - *length = strlen(str) - *offset; - } else { - *length = next_comma-(str+*offset); - } - return 1; -} - -int main(int argc, char **argv) -{ - int i = 0; - - if(argc < 2) { - usage(argv); - exit(-1); - } - - // Only do this if NOT in offline mode - if (strcmp(argv[1], "offline")) - { - for(;;) { - if(UsbConnect()) { - break; - } - if(i == 0) { - printf("...no device connected, polling for it now\n"); - } - if(i > 50000) { - printf("Could not connect to USB device; exiting.\n"); - return -1; - } - i++; - Sleep(5); - } - } - - if(strcmp(argv[1], "gui")==0) { - ShowGui(); - } else if(strcmp(argv[1], "offline")==0) { - offline = 1; - ShowGui(); - } - - /* Count area arguments */ - int areas = 0, offset=-1, length=0; - while(find_next_area(argv[1], &offset, &length)) areas++; - - if(areas != argc - 2) { - usage(argv); - exit(-1); - } - - unsigned int state = EnterFlashState(); - - if( !(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) ) { - fprintf(stderr, "Proxmark would not enter flash state, abort\n"); - exit(-1); - } - - offset=-1; length=0; - int current_area = 0; - while(find_next_area(argv[1], &offset, &length)) { - int i; - struct partition *p = NULL; - for(i=0; iname, argv[2+current_area]); - PrepareFlash(p, argv[2+current_area], state); - } - current_area++; - } - - return 0; -}