[proxmark3-svn] / client / prox.c

#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/hidusage.h"\r
#include "include/hidpi.h"\r
#include "include/hidsdi.h"\r
//}\r
\r
#include "prox.h"\r
\r
#define OUR_VID 0x9ac4\r
#define OUR_PID 0x4b8f\r
#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)\r
\r
int offline = 0;\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
\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
#define PHYSICAL_FLASH_START 0x100000\r
\r
struct partition {\r
	int start;\r
	int end;\r
	int precious;\r
	const char *name;\r
};\r
struct partition partitions[] = {\r
		{0x100000, 0x102000, 1, "bootrom"},\r
		{0x102000, 0x110000, 0, "fpga"},\r
		{0x110000, 0x140000, 0, "os"},\r
};\r
\r
/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old\r
 * bootroms.\r
 */\r
static void FlushPrevious(int translate)\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.arg[0] = (i/4);\r
		SendCommand(&c, TRUE);\r
	}\r
\r
	c.cmd = CMD_FINISH_WRITE;\r
	c.arg[0] = (ExpectedAddr-1) & (~255);\r
	if(translate) {\r
		c.arg[0] -= PHYSICAL_FLASH_START;\r
	}\r
	printf("Flashing address: %08x\r", c.arg[0]);\r
	memcpy(c.d.asBytes, QueuedToSend+240, 16);\r
	SendCommand(&c, TRUE);\r
\r
	AllWritten = TRUE;\r
}\r
\r
/* Where must be between start_addr (inclusive) and end_addr (exclusive).\r
 */\r
static void GotByte(int where, BYTE which, int start_addr, int end_addr, int translate)\r
{\r
	AllWritten = FALSE;\r
\r
	if(where < start_addr || where >= end_addr) {\r
		printf("bad: got byte at %08x, outside of range %08x-%08x\n", where, start_addr, end_addr);\r
		exit(-1);\r
	}\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(translate);\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(const char *file, int start_addr, int end_addr, int translate)\r
{\r
	ExpectedAddr = start_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
			/* Accept files that are located at PHYSICAL_FLASH_START, and files that are located at 0 */\r
			if(addr < PHYSICAL_FLASH_START)\r
				addr += PHYSICAL_FLASH_START;\r
\r
			int i;\r
			for(i = 0; i < len; i++) {\r
				while((addr+i) > ExpectedAddr) {\r
					GotByte(ExpectedAddr, 0xff, start_addr, end_addr, translate);\r
				}\r
				GotByte(addr+i, HexByte(s), start_addr, end_addr, translate);\r
				s += 2;\r
			}\r
		}\r
	}\r
\r
	if(!AllWritten) FlushPrevious(translate);\r
\r
	fclose(f);\r
	printf("\ndone.\n");\r
}\r
\r
static int PrepareFlash(struct partition *p, const char *filename, unsigned int state)\r
{\r
	int translate = 0;\r
	if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {\r
		UsbCommand c;\r
		c.cmd = CMD_START_FLASH;\r
		c.arg[0] = p->start;\r
		c.arg[1] = p->end;\r
\r
		/* Only send magic when flashing bootrom */\r
		if(p->precious) {\r
			c.arg[2] = START_FLASH_MAGIC;\r
		} else {\r
			c.arg[2] = 0;\r
		}\r
		SendCommand(&c, TRUE);\r
		translate = 0;\r
	} else {\r
		fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");\r
		fprintf(stderr, "         It is recommended that you update your bootloader\n\n");\r
		translate = 1;\r
	}\r
\r
	LoadFlashFromSRecords(filename, p->start, p->end, translate);\r
	return 1;\r
}\r
\r
static unsigned int GetProxmarkState(void)\r
{\r
	unsigned int state = 0;\r
\r
	UsbCommand c;\r
	c.cmd = CMD_DEVICE_INFO;\r
	SendCommand(&c, FALSE);\r
\r
	UsbCommand resp;\r
	ReceiveCommand(&resp);\r
	/* Three cases:\r
	 * 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK\r
	 * 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"\r
	 * 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags\r
	 */\r
\r
	switch(resp.cmd) {\r
	case CMD_ACK:\r
		state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;\r
		break;\r
	case CMD_DEBUG_PRINT_STRING:\r
		state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;\r
		break;\r
	case CMD_DEVICE_INFO:\r
		state = resp.arg[0];\r
		break;\r
	default:\r
		fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);\r
		exit(-1);\r
		break;\r
	}\r
\r
#if 0\r
	if(state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) printf("New bootrom present\n");\r
	if(state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) printf("New osimage present\n");\r
	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) printf("Currently in bootrom\n");\r
	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) printf("Currently in OS\n");\r
#endif\r
\r
	return state;\r
}\r
\r
static unsigned int EnterFlashState(void)\r
{\r
	unsigned int state = GetProxmarkState();\r
\r
	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {\r
		/* Already in flash state, we're done. */\r
		return state;\r
	}\r
\r
	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {\r
		fprintf(stderr,"Entering flash-mode...\n");\r
		UsbCommand c;\r
		bzero(&c, sizeof(c));\r
\r
		if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) {\r
			/* New style handover: Send CMD_START_FLASH, which will reset the board and\r
			 * enter the bootrom on the next boot.\r
			 */\r
			c.cmd = CMD_START_FLASH;\r
			SendCommand(&c, FALSE);\r
			fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");\r
			fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
		} else {\r
			/* Old style handover: Ask the user to press the button, then reset the board */\r
			c.cmd = CMD_HARDWARE_RESET;\r
			SendCommand(&c, FALSE);\r
			fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");\r
			fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
		}\r
\r
\r
		Sleep(1000);\r
\r
		while(!UsbConnect()) { Sleep(1000); }\r
		fprintf(stderr,"Found.\n");\r
\r
		return GetProxmarkState();\r
	}\r
\r
	return 0;\r
}\r
\r
static void usage(char **argv)\r
{\r
	int i;\r
		printf("Usage: %s gui\n", argv[0]);\r
		printf("       %s offline\n", argv[0]);\r
		printf("       %s areas file.s19\n", argv[0]);\r
		printf("               Known areas are:");\r
		for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) {\r
			fprintf(stderr, " %s", partitions[i].name);\r
		}\r
\r
		printf("\n");\r
}\r
\r
/* On first call, have *offset = -1, *length = 0; */\r
static int find_next_area(char *str, int *offset, int *length)\r
{\r
	if(*str == '\0') return 0;\r
	if((*offset >= 0) && str[*offset + *length] == '\0') return 0;\r
	*offset += 1 + *length;\r
\r
	char *next_comma = strchr(str + *offset, ',');\r
	if(next_comma == NULL) {\r
		*length = strlen(str) - *offset;\r
	} else {\r
		*length = next_comma-(str+*offset);\r
	}\r
	return 1;\r
}\r
\r
int main(int argc, char **argv)\r
{\r
	int i = 0;\r
\r
	if(argc < 2) {\r
		usage(argv);\r
		exit(-1);\r
	}\r
\r
	// Only do this if NOT in offline mode\r
	if (strcmp(argv[1], "offline"))\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
\r
	if(strcmp(argv[1], "gui")==0) {\r
		ShowGui();\r
	} else if(strcmp(argv[1], "offline")==0) {\r
		offline = 1;\r
		ShowGui();\r
	}\r
\r
	/* Count area arguments */\r
	int areas = 0, offset=-1, length=0;\r
	while(find_next_area(argv[1], &offset, &length)) areas++;\r
\r
	if(areas != argc - 2) {\r
		usage(argv);\r
		exit(-1);\r
	}\r
\r
	unsigned int state = EnterFlashState();\r
\r
	if( !(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) ) {\r
		fprintf(stderr, "Proxmark would not enter flash state, abort\n");\r
		exit(-1);\r
	}\r
\r
	offset=-1; length=0;\r
	int current_area = 0;\r
	while(find_next_area(argv[1], &offset, &length)) {\r
		int i;\r
		struct partition *p = NULL;\r
		for(i=0; i<sizeof(partitions)/sizeof(partitions[0]); i++) {\r
			if(strncmp(partitions[i].name, argv[1] + offset, length) == 0) {\r
				/* Check if the name matches the bootrom partition, and if so, require "bootrom" to\r
				 * be written in full. The other names may be abbreviated.\r
				 */\r
				if(!partitions[i].precious || (strlen(partitions[i].name) == length)) {\r
					p = &partitions[i];\r
				}\r
				break;\r
			}\r
		}\r
\r
		if(p == NULL) {\r
			fprintf(stderr, "Warning: area name '");\r
			fwrite(argv[1]+offset, length, 1, stderr);\r
			fprintf(stderr, "' unknown, ignored\n");\r
		} else {\r
			fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);\r
			PrepareFlash(p, argv[2+current_area], state);\r
		}\r
		current_area++;\r
	}\r
\r
	return 0;\r
}\r
Commit	Line	Data
6658905f	1	#include <windows.h>\r
	2	#include <setupapi.h>\r
	3	#include <stdio.h>\r
	4	#include <ctype.h>\r
	5	#include <stdlib.h>\r
a99c6a19	6	//extern "C" {\r
a99c6a19	7	#include "include/hidusage.h"\r
6658905f	8	#include "include/hidpi.h"\r
a99c6a19	9	#include "include/hidsdi.h"\r
a99c6a19	10	//}\r
6658905f	11	\r
	12	#include "prox.h"\r
	13	\r
	14	#define OUR_VID 0x9ac4\r
	15	#define OUR_PID 0x4b8f\r
3cc63bdf	16	#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)\r
6658905f	17	\r
9760414b	18	int offline = 0;\r
6658905f	19	HANDLE UsbHandle;\r
	20	\r
	21	static void ShowError(void)\r
	22	{\r
	23	char buf[1024];\r
	24	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,\r
	25	buf, sizeof(buf), NULL);\r
	26	printf("ERROR: %s", buf);\r
	27	}\r
	28	\r
	29	static BOOL UsbConnect(void)\r
	30	{\r
	31	typedef void (__stdcall GetGuidProc)(GUID );\r
	32	typedef BOOLEAN (__stdcall GetAttrProc)(HANDLE, HIDD_ATTRIBUTES );\r
	33	typedef BOOLEAN (__stdcall *GetPreparsedProc)(HANDLE,\r
	34	PHIDP_PREPARSED_DATA *);\r
	35	typedef NTSTATUS (__stdcall *GetCapsProc)(PHIDP_PREPARSED_DATA, PHIDP_CAPS);\r
	36	GetGuidProc getGuid;\r
	37	GetAttrProc getAttr;\r
	38	GetPreparsedProc getPreparsed;\r
	39	GetCapsProc getCaps;\r
	40	\r
	41	HMODULE h = LoadLibrary("hid.dll");\r
	42	getGuid = (GetGuidProc)GetProcAddress(h, "HidD_GetHidGuid");\r
	43	getAttr = (GetAttrProc)GetProcAddress(h, "HidD_GetAttributes");\r
	44	getPreparsed = (GetPreparsedProc)GetProcAddress(h, "HidD_GetPreparsedData");\r
	45	getCaps = (GetCapsProc)GetProcAddress(h, "HidP_GetCaps");\r
	46	\r
	47	GUID hidGuid;\r
	48	getGuid(&hidGuid);\r
	49	\r
	50	HDEVINFO devInfo;\r
	51	devInfo = SetupDiGetClassDevs(&hidGuid, NULL, NULL,\r
	52	DIGCF_PRESENT \| DIGCF_INTERFACEDEVICE);\r
	53	\r
	54	SP_DEVICE_INTERFACE_DATA devInfoData;\r
	55	devInfoData.cbSize = sizeof(devInfoData);\r
	56	\r
	57	int i;\r
	58	for(i = 0;; i++) {\r
	59	if(!SetupDiEnumDeviceInterfaces(devInfo, 0, &hidGuid, i, &devInfoData))\r
	60	{\r
	61	if(GetLastError() != ERROR_NO_MORE_ITEMS) {\r
	62	// printf("SetupDiEnumDeviceInterfaces failed\n");\r
	63	}\r
	64	// printf("done list\n");\r
	65	SetupDiDestroyDeviceInfoList(devInfo);\r
	66	return FALSE;\r
	67	}\r
	68	\r
	69	// printf("item %d:\n", i);\r
	70	\r
	71	DWORD sizeReqd = 0;\r
	72	if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
	73	NULL, 0, &sizeReqd, NULL))\r
	74	{\r
	75	if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {\r
	76	// printf("SetupDiGetDeviceInterfaceDetail (0) failed\n");\r
	77	continue;\r
	78	}\r
	79	}\r
	80	\r
	81	SP_DEVICE_INTERFACE_DETAIL_DATA *devInfoDetailData =\r
	82	(SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(sizeReqd);\r
83	devInfoDetailData->cbSize = sizeof(*devInfoDetailData);\r
84	\r
85	if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
86	devInfoDetailData, 87, NULL, NULL))\r
87	{\r
88	// printf("SetupDiGetDeviceInterfaceDetail (1) failed\n");\r
89	continue;\r
90	}\r
91	\r
92	char *path = devInfoDetailData->DevicePath;\r
93	\r
94	UsbHandle = CreateFile(path, /GENERIC_READ \|/ GENERIC_WRITE,\r
95	FILE_SHARE_READ \| FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
96	FILE_FLAG_OVERLAPPED, NULL);\r
97	\r
98	if(UsbHandle == INVALID_HANDLE_VALUE) {\r
99	ShowError();\r
100	// printf("CreateFile failed: for '%s'\n", path);\r
101	continue;\r
102	}\r
103	\r
104	HIDD_ATTRIBUTES attr;\r
105	attr.Size = sizeof(attr);\r
106	if(!getAttr(UsbHandle, &attr)) {\r
107	ShowError();\r
108	// printf("HidD_GetAttributes failed\n");\r
109	continue;\r
110	}\r
111	\r
112	// printf("VID: %04x PID %04x\n", attr.VendorID, attr.ProductID);\r
113	\r
114	if(attr.VendorID != OUR_VID \|\| attr.ProductID != OUR_PID) {\r
115	CloseHandle(UsbHandle);\r
116	// printf(" nope, not us\n");\r
117	continue;\r
118	}\r
119	\r
120	// printf ("got it!\n");\r
121	CloseHandle(UsbHandle);\r
122	\r
123	UsbHandle = CreateFile(path, GENERIC_READ \| GENERIC_WRITE,\r
124	FILE_SHARE_READ \| FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
125	FILE_FLAG_OVERLAPPED, NULL);\r
126	\r
127	if(UsbHandle == INVALID_HANDLE_VALUE) {\r
128	ShowError();\r
129	// printf("Error, couldn't open our own handle as desired.\n");\r
130	return FALSE;\r
131	}\r
132	\r
133	PHIDP_PREPARSED_DATA pp;\r
134	getPreparsed(UsbHandle, &pp);\r
135	HIDP_CAPS caps;\r
136	\r
137	if(getCaps(pp, &caps) != HIDP_STATUS_SUCCESS) {\r
138	// printf("getcaps failed\n");\r
139	return FALSE;\r
140	}\r
141	\r
142	// printf("input/out report %d/%d\n", caps.InputReportByteLength,\r
143	// caps.OutputReportByteLength);\r
144	\r
145	\r
146	return TRUE;\r
147	}\r
148	return FALSE;\r
149	}\r
150	\r
a99c6a19	151	bool ReceiveCommandPoll(UsbCommand *c)\r
6658905f	152	{\r
	153	static BOOL ReadInProgress = FALSE;\r
	154	static OVERLAPPED Ov;\r
	155	static BYTE Buf[65];\r
	156	static DWORD HaveRead;\r
	157	\r
	158	if(!ReadInProgress) {\r
	159	memset(&Ov, 0, sizeof(Ov));\r
	160	ReadFile(UsbHandle, Buf, 65, &HaveRead, &Ov);\r
	161	if(GetLastError() != ERROR_IO_PENDING) {\r
	162	ShowError();\r
	163	exit(-1);\r
	164	}\r
	165	ReadInProgress = TRUE;\r
	166	}\r
	167	\r
	168	if(HasOverlappedIoCompleted(&Ov)) {\r
	169	ReadInProgress = FALSE;\r
	170	\r
	171	if(!GetOverlappedResult(UsbHandle, &Ov, &HaveRead, FALSE)) {\r
	172	ShowError();\r
	173	exit(-1);\r
	174	}\r
	175	\r
	176	memcpy(c, Buf+1, 64);\r
	177	\r
	178	return TRUE;\r
	179	} else {\r
	180	return FALSE;\r
	181	}\r
	182	}\r
	183	\r
	184	void ReceiveCommand(UsbCommand *c)\r
	185	{\r
	186	while(!ReceiveCommandPoll(c)) {\r
	187	Sleep(0);\r
	188	}\r
	189	}\r
	190	\r
a99c6a19	191	void SendCommand(UsbCommand *c, bool wantAck)\r
6658905f	192	{\r
	193	BYTE buf[65];\r
	194	buf[0] = 0;\r
	195	memcpy(buf+1, c, 64);\r
	196	\r
	197	DWORD written;\r
	198	OVERLAPPED ov;\r
0422e2a4	199	\r
6658905f	200	memset(&ov, 0, sizeof(ov));\r
	201	WriteFile(UsbHandle, buf, 65, &written, &ov);\r
	202	if(GetLastError() != ERROR_IO_PENDING) {\r
	203	ShowError();\r
	204	exit(-1);\r
	205	}\r
	206	\r
	207	while(!HasOverlappedIoCompleted(&ov)) {\r
	208	Sleep(0);\r
	209	}\r
	210	\r
	211	if(!GetOverlappedResult(UsbHandle, &ov, &written, FALSE)) {\r
	212	ShowError();\r
	213	exit(-1);\r
	214	}\r
	215	\r
	216	if(wantAck) {\r
	217	UsbCommand ack;\r
	218	ReceiveCommand(&ack);\r
	219	if(ack.cmd != CMD_ACK) {\r
	220	printf("bad ACK\n");\r
	221	exit(-1);\r
	222	}\r
	223	}\r
	224	}\r
	225	\r
	226	static DWORD ExpectedAddr;\r
	227	static BYTE QueuedToSend[256];\r
	228	static BOOL AllWritten;\r
3cc63bdf	229	#define PHYSICAL_FLASH_START 0x100000\r
	230	\r
	231	struct partition {\r
	232	int start;\r
	233	int end;\r
	234	int precious;\r
	235	const char *name;\r
	236	};\r
	237	struct partition partitions[] = {\r
	238	{0x100000, 0x102000, 1, "bootrom"},\r
	239	{0x102000, 0x110000, 0, "fpga"},\r
	240	{0x110000, 0x140000, 0, "os"},\r
	241	};\r
	242	\r
	243	/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old\r
	244	* bootroms.\r
	245	*/\r
	246	static void FlushPrevious(int translate)\r
6658905f	247	{\r
	248	UsbCommand c;\r
	249	memset(&c, 0, sizeof(c));\r
	250	\r
3cc63bdf	251	// printf("expected = %08x flush, ", ExpectedAddr);\r
3cc63bdf	252	\r
6658905f	253	int i;\r
	254	for(i = 0; i < 240; i += 48) {\r
	255	c.cmd = CMD_SETUP_WRITE;\r
	256	memcpy(c.d.asBytes, QueuedToSend+i, 48);\r
3a8464f0	257	c.arg[0] = (i/4);\r
6658905f	258	SendCommand(&c, TRUE);\r
	259	}\r
	260	\r
	261	c.cmd = CMD_FINISH_WRITE;\r
3a8464f0	262	c.arg[0] = (ExpectedAddr-1) & (~255);\r
3cc63bdf	263	if(translate) {\r
3a8464f0	264	c.arg[0] -= PHYSICAL_FLASH_START;\r
3cc63bdf	265	}\r
3a8464f0	266	printf("Flashing address: %08x\r", c.arg[0]);\r
6658905f	267	memcpy(c.d.asBytes, QueuedToSend+240, 16);\r
	268	SendCommand(&c, TRUE);\r
	269	\r
	270	AllWritten = TRUE;\r
	271	}\r
	272	\r
3cc63bdf	273	/* Where must be between start_addr (inclusive) and end_addr (exclusive).\r
	274	*/\r
	275	static void GotByte(int where, BYTE which, int start_addr, int end_addr, int translate)\r
6658905f	276	{\r
	277	AllWritten = FALSE;\r
	278	\r
3cc63bdf	279	if(where < start_addr \|\| where >= end_addr) {\r
	280	printf("bad: got byte at %08x, outside of range %08x-%08x\n", where, start_addr, end_addr);\r
	281	exit(-1);\r
	282	}\r
	283	\r
6658905f	284	if(where != ExpectedAddr) {\r
	285	printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr);\r
	286	exit(-1);\r
	287	}\r
	288	QueuedToSend[where & 255] = which;\r
	289	ExpectedAddr++;\r
	290	\r
	291	if((where & 255) == 255) {\r
	292	// we have completed a full page\r
3cc63bdf	293	FlushPrevious(translate);\r
6658905f	294	}\r
	295	}\r
	296	\r
	297	static int HexVal(int c)\r
	298	{\r
	299	c = tolower(c);\r
	300	if(c >= '0' && c <= '9') {\r
	301	return c - '0';\r
	302	} else if(c >= 'a' && c <= 'f') {\r
	303	return (c - 'a') + 10;\r
	304	} else {\r
	305	printf("bad hex digit '%c'\n", c);\r
	306	exit(-1);\r
	307	}\r
	308	}\r
	309	\r
	310	static BYTE HexByte(char *s)\r
	311	{\r
	312	return (HexVal(s[0]) << 4) \| HexVal(s[1]);\r
	313	}\r
	314	\r
3cc63bdf	315	static void LoadFlashFromSRecords(const char *file, int start_addr, int end_addr, int translate)\r
6658905f	316	{\r
3cc63bdf	317	ExpectedAddr = start_addr;\r
6658905f	318	\r
	319	FILE *f = fopen(file, "r");\r
	320	if(!f) {\r
	321	printf("couldn't open file\n");\r
	322	exit(-1);\r
	323	}\r
	324	\r
	325	char line[512];\r
	326	while(fgets(line, sizeof(line), f)) {\r
	327	if(memcmp(line, "S3", 2)==0) {\r
	328	char *s = line + 2;\r
	329	int len = HexByte(s) - 5;\r
	330	s += 2;\r
	331	\r
	332	char addrStr[9];\r
	333	memcpy(addrStr, s, 8);\r
	334	addrStr[8] = '\0';\r
	335	DWORD addr;\r
	336	sscanf(addrStr, "%x", &addr);\r
	337	s += 8;\r
	338	\r
3cc63bdf	339	/* Accept files that are located at PHYSICAL_FLASH_START, and files that are located at 0 */\r
	340	if(addr < PHYSICAL_FLASH_START)\r
	341	addr += PHYSICAL_FLASH_START;\r
	342	\r
6658905f	343	int i;\r
	344	for(i = 0; i < len; i++) {\r
	345	while((addr+i) > ExpectedAddr) {\r
3cc63bdf	346	GotByte(ExpectedAddr, 0xff, start_addr, end_addr, translate);\r
6658905f	347	}\r
3cc63bdf	348	GotByte(addr+i, HexByte(s), start_addr, end_addr, translate);\r
6658905f	349	s += 2;\r
	350	}\r
	351	}\r
	352	}\r
	353	\r
3cc63bdf	354	if(!AllWritten) FlushPrevious(translate);\r
6658905f	355	\r
	356	fclose(f);\r
	357	printf("\ndone.\n");\r
	358	}\r
	359	\r
3cc63bdf	360	static int PrepareFlash(struct partition p, const char filename, unsigned int state)\r
	361	{\r
	362	int translate = 0;\r
	363	if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {\r
	364	UsbCommand c;\r
	365	c.cmd = CMD_START_FLASH;\r
3a8464f0	366	c.arg[0] = p->start;\r
3a8464f0	367	c.arg[1] = p->end;\r
3cc63bdf	368	\r
	369	/* Only send magic when flashing bootrom */\r
	370	if(p->precious) {\r
3a8464f0	371	c.arg[2] = START_FLASH_MAGIC;\r
3cc63bdf	372	} else {\r
3a8464f0	373	c.arg[2] = 0;\r
3cc63bdf	374	}\r
	375	SendCommand(&c, TRUE);\r
	376	translate = 0;\r
	377	} else {\r
	378	fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");\r
	379	fprintf(stderr, " It is recommended that you update your bootloader\n\n");\r
	380	translate = 1;\r
	381	}\r
	382	\r
	383	LoadFlashFromSRecords(filename, p->start, p->end, translate);\r
	384	return 1;\r
	385	}\r
	386	\r
	387	static unsigned int GetProxmarkState(void)\r
	388	{\r
	389	unsigned int state = 0;\r
	390	\r
	391	UsbCommand c;\r
	392	c.cmd = CMD_DEVICE_INFO;\r
	393	SendCommand(&c, FALSE);\r
	394	\r
	395	UsbCommand resp;\r
	396	ReceiveCommand(&resp);\r
	397	/* Three cases:\r
	398	* 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK\r
	399	* 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"\r
	400	* 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags\r
	401	*/\r
	402	\r
	403	switch(resp.cmd) {\r
	404	case CMD_ACK:\r
	405	state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;\r
	406	break;\r
	407	case CMD_DEBUG_PRINT_STRING:\r
	408	state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;\r
	409	break;\r
	410	case CMD_DEVICE_INFO:\r
3a8464f0	411	state = resp.arg[0];\r
3cc63bdf	412	break;\r
	413	default:\r
	414	fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);\r
	415	exit(-1);\r
	416	break;\r
	417	}\r
	418	\r
	419	#if 0\r
	420	if(state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) printf("New bootrom present\n");\r
	421	if(state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) printf("New osimage present\n");\r
	422	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) printf("Currently in bootrom\n");\r
	423	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) printf("Currently in OS\n");\r
	424	#endif\r
	425	\r
	426	return state;\r
	427	}\r
	428	\r
	429	static unsigned int EnterFlashState(void)\r
	430	{\r
	431	unsigned int state = GetProxmarkState();\r
	432	\r
	433	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {\r
	434	/* Already in flash state, we're done. */\r
	435	return state;\r
	436	}\r
	437	\r
	438	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {\r
	439	fprintf(stderr,"Entering flash-mode...\n");\r
	440	UsbCommand c;\r
	441	bzero(&c, sizeof(c));\r
	442	\r
	443	if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) {\r
	444	/* New style handover: Send CMD_START_FLASH, which will reset the board and\r
	445	* enter the bootrom on the next boot.\r
	446	*/\r
	447	c.cmd = CMD_START_FLASH;\r
	448	SendCommand(&c, FALSE);\r
	449	fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");\r
	450	fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
	451	} else {\r
	452	/* Old style handover: Ask the user to press the button, then reset the board */\r
	453	c.cmd = CMD_HARDWARE_RESET;\r
	454	SendCommand(&c, FALSE);\r
	455	fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");\r
	456	fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
	457	}\r
	458	\r
	459	\r
	460	Sleep(1000);\r
	461	\r
	462	while(!UsbConnect()) { Sleep(1000); }\r
	463	fprintf(stderr,"Found.\n");\r
	464	\r
	465	return GetProxmarkState();\r
	466	}\r
	467	\r
	468	return 0;\r
	469	}\r
	470	\r
	471	static void usage(char **argv)\r
	472	{\r
	473	int i;\r
	474	printf("Usage: %s gui\n", argv[0]);\r
	475	printf(" %s offline\n", argv[0]);\r
476	printf(" %s areas file.s19\n", argv[0]);\r
477	printf(" Known areas are:");\r
478	for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) {\r
479	fprintf(stderr, " %s", partitions[i].name);\r
480	}\r
481	\r
482	printf("\n");\r
483	}\r
484	\r
485	/* On first call, have offset = -1, length = 0; */\r
486	static int find_next_area(char str, int offset, int *length)\r
487	{\r
488	if(*str == '\0') return 0;\r
489	if((offset >= 0) && str[offset + *length] == '\0') return 0;\r
490	offset += 1 + length;\r
491	\r
492	char next_comma = strchr(str + offset, ',');\r
493	if(next_comma == NULL) {\r
494	length = strlen(str) - offset;\r
495	} else {\r
496	length = next_comma-(str+offset);\r
497	}\r
498	return 1;\r
499	}\r
500	\r
6658905f	501	int main(int argc, char **argv)\r
	502	{\r
	503	int i = 0;\r
3cc63bdf	504	\r
6658905f	505	if(argc < 2) {\r
3cc63bdf	506	usage(argv);\r
3cc63bdf	507	exit(-1);\r
6658905f	508	}\r
3cc63bdf	509	\r
9760414b	510	// Only do this if NOT in offline mode\r
	511	if (strcmp(argv[1], "offline"))\r
	512	{\r
	513	for(;;) {\r
	514	if(UsbConnect()) {\r
	515	break;\r
	516	}\r
	517	if(i == 0) {\r
	518	printf("...no device connected, polling for it now\n");\r
	519	}\r
	520	if(i > 50000) {\r
	521	printf("Could not connect to USB device; exiting.\n");\r
	522	return -1;\r
	523	}\r
	524	i++;\r
	525	Sleep(5);\r
6658905f	526	}\r
6658905f	527	}\r
3cc63bdf	528	\r
3cc63bdf	529	if(strcmp(argv[1], "gui")==0) {\r
6658905f	530	ShowGui();\r
9760414b	531	} else if(strcmp(argv[1], "offline")==0) {\r
	532	offline = 1;\r
	533	ShowGui();\r
3cc63bdf	534	}\r
	535	\r
	536	/* Count area arguments */\r
	537	int areas = 0, offset=-1, length=0;\r
	538	while(find_next_area(argv[1], &offset, &length)) areas++;\r
	539	\r
	540	if(areas != argc - 2) {\r
	541	usage(argv);\r
	542	exit(-1);\r
	543	}\r
	544	\r
	545	unsigned int state = EnterFlashState();\r
	546	\r
	547	if( !(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) ) {\r
	548	fprintf(stderr, "Proxmark would not enter flash state, abort\n");\r
	549	exit(-1);\r
	550	}\r
	551	\r
	552	offset=-1; length=0;\r
	553	int current_area = 0;\r
	554	while(find_next_area(argv[1], &offset, &length)) {\r
	555	int i;\r
	556	struct partition *p = NULL;\r
	557	for(i=0; i<sizeof(partitions)/sizeof(partitions[0]); i++) {\r
	558	if(strncmp(partitions[i].name, argv[1] + offset, length) == 0) {\r
	559	/* Check if the name matches the bootrom partition, and if so, require "bootrom" to\r
	560	* be written in full. The other names may be abbreviated.\r
	561	*/\r
	562	if(!partitions[i].precious \|\| (strlen(partitions[i].name) == length)) {\r
	563	p = &partitions[i];\r
	564	}\r
	565	break;\r
	566	}\r
6658905f	567	}\r
3cc63bdf	568	\r
	569	if(p == NULL) {\r
	570	fprintf(stderr, "Warning: area name '");\r
	571	fwrite(argv[1]+offset, length, 1, stderr);\r
	572	fprintf(stderr, "' unknown, ignored\n");\r
	573	} else {\r
	574	fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);\r
	575	PrepareFlash(p, argv[2+current_area], state);\r
	576	}\r
	577	current_area++;\r
6658905f	578	}\r
	579	\r
	580	return 0;\r
	581	}\r