[proxmark3-svn] / client / prox.cpp

#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
#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.ext1 = (i/4);\r
		SendCommand(&c, TRUE);\r
	}\r
\r
	c.cmd = CMD_FINISH_WRITE;\r
	c.ext1 = (ExpectedAddr-1) & (~255);\r
	if(translate) {\r
		c.ext1 -= PHYSICAL_FLASH_START;\r
	}\r
	printf("Flashing address: %08x\r", c.ext1);\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.ext1 = p->start;\r
		c.ext2 = p->end;\r
\r
		/* Only send magic when flashing bootrom */\r
		if(p->precious) {\r
			c.ext3 = START_FLASH_MAGIC;\r
		} else {\r
			c.ext3 = 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.ext1;\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
	6	extern "C" {\r
	7	#include "include/hidsdi.h"\r
	8	#include "include/hidpi.h"\r
	9	}\r
	10	\r
	11	#include "prox.h"\r
	12	\r
	13	#define OUR_VID 0x9ac4\r
	14	#define OUR_PID 0x4b8f\r
3cc63bdf	15	#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)\r
6658905f	16	\r
9760414b	17	int offline = 0;\r
6658905f	18	HANDLE UsbHandle;\r
	19	\r
	20	static void ShowError(void)\r
	21	{\r
	22	char buf[1024];\r
	23	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,\r
	24	buf, sizeof(buf), NULL);\r
	25	printf("ERROR: %s", buf);\r
	26	}\r
	27	\r
	28	static BOOL UsbConnect(void)\r
	29	{\r
	30	typedef void (__stdcall GetGuidProc)(GUID );\r
	31	typedef BOOLEAN (__stdcall GetAttrProc)(HANDLE, HIDD_ATTRIBUTES );\r
	32	typedef BOOLEAN (__stdcall *GetPreparsedProc)(HANDLE,\r
	33	PHIDP_PREPARSED_DATA *);\r
	34	typedef NTSTATUS (__stdcall *GetCapsProc)(PHIDP_PREPARSED_DATA, PHIDP_CAPS);\r
	35	GetGuidProc getGuid;\r
	36	GetAttrProc getAttr;\r
	37	GetPreparsedProc getPreparsed;\r
	38	GetCapsProc getCaps;\r
	39	\r
	40	HMODULE h = LoadLibrary("hid.dll");\r
	41	getGuid = (GetGuidProc)GetProcAddress(h, "HidD_GetHidGuid");\r
	42	getAttr = (GetAttrProc)GetProcAddress(h, "HidD_GetAttributes");\r
	43	getPreparsed = (GetPreparsedProc)GetProcAddress(h, "HidD_GetPreparsedData");\r
	44	getCaps = (GetCapsProc)GetProcAddress(h, "HidP_GetCaps");\r
	45	\r
	46	GUID hidGuid;\r
	47	getGuid(&hidGuid);\r
	48	\r
	49	HDEVINFO devInfo;\r
	50	devInfo = SetupDiGetClassDevs(&hidGuid, NULL, NULL,\r
	51	DIGCF_PRESENT \| DIGCF_INTERFACEDEVICE);\r
	52	\r
	53	SP_DEVICE_INTERFACE_DATA devInfoData;\r
	54	devInfoData.cbSize = sizeof(devInfoData);\r
	55	\r
	56	int i;\r
	57	for(i = 0;; i++) {\r
	58	if(!SetupDiEnumDeviceInterfaces(devInfo, 0, &hidGuid, i, &devInfoData))\r
	59	{\r
	60	if(GetLastError() != ERROR_NO_MORE_ITEMS) {\r
	61	// printf("SetupDiEnumDeviceInterfaces failed\n");\r
	62	}\r
	63	// printf("done list\n");\r
	64	SetupDiDestroyDeviceInfoList(devInfo);\r
	65	return FALSE;\r
	66	}\r
	67	\r
	68	// printf("item %d:\n", i);\r
	69	\r
	70	DWORD sizeReqd = 0;\r
	71	if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
	72	NULL, 0, &sizeReqd, NULL))\r
	73	{\r
	74	if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {\r
	75	// printf("SetupDiGetDeviceInterfaceDetail (0) failed\n");\r
	76	continue;\r
	77	}\r
	78	}\r
	79	\r
	80	SP_DEVICE_INTERFACE_DETAIL_DATA *devInfoDetailData =\r
	81	(SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(sizeReqd);\r
82	devInfoDetailData->cbSize = sizeof(*devInfoDetailData);\r
83	\r
84	if(!SetupDiGetDeviceInterfaceDetail(devInfo, &devInfoData,\r
85	devInfoDetailData, 87, NULL, NULL))\r
86	{\r
87	// printf("SetupDiGetDeviceInterfaceDetail (1) failed\n");\r
88	continue;\r
89	}\r
90	\r
91	char *path = devInfoDetailData->DevicePath;\r
92	\r
93	UsbHandle = CreateFile(path, /GENERIC_READ \|/ GENERIC_WRITE,\r
94	FILE_SHARE_READ \| FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
95	FILE_FLAG_OVERLAPPED, NULL);\r
96	\r
97	if(UsbHandle == INVALID_HANDLE_VALUE) {\r
98	ShowError();\r
99	// printf("CreateFile failed: for '%s'\n", path);\r
100	continue;\r
101	}\r
102	\r
103	HIDD_ATTRIBUTES attr;\r
104	attr.Size = sizeof(attr);\r
105	if(!getAttr(UsbHandle, &attr)) {\r
106	ShowError();\r
107	// printf("HidD_GetAttributes failed\n");\r
108	continue;\r
109	}\r
110	\r
111	// printf("VID: %04x PID %04x\n", attr.VendorID, attr.ProductID);\r
112	\r
113	if(attr.VendorID != OUR_VID \|\| attr.ProductID != OUR_PID) {\r
114	CloseHandle(UsbHandle);\r
115	// printf(" nope, not us\n");\r
116	continue;\r
117	}\r
118	\r
119	// printf ("got it!\n");\r
120	CloseHandle(UsbHandle);\r
121	\r
122	UsbHandle = CreateFile(path, GENERIC_READ \| GENERIC_WRITE,\r
123	FILE_SHARE_READ \| FILE_SHARE_WRITE, NULL, OPEN_EXISTING,\r
124	FILE_FLAG_OVERLAPPED, NULL);\r
125	\r
126	if(UsbHandle == INVALID_HANDLE_VALUE) {\r
127	ShowError();\r
128	// printf("Error, couldn't open our own handle as desired.\n");\r
129	return FALSE;\r
130	}\r
131	\r
132	PHIDP_PREPARSED_DATA pp;\r
133	getPreparsed(UsbHandle, &pp);\r
134	HIDP_CAPS caps;\r
135	\r
136	if(getCaps(pp, &caps) != HIDP_STATUS_SUCCESS) {\r
137	// printf("getcaps failed\n");\r
138	return FALSE;\r
139	}\r
140	\r
141	// printf("input/out report %d/%d\n", caps.InputReportByteLength,\r
142	// caps.OutputReportByteLength);\r
143	\r
144	\r
145	return TRUE;\r
146	}\r
147	return FALSE;\r
148	}\r
149	\r
150	BOOL ReceiveCommandPoll(UsbCommand *c)\r
151	{\r
152	static BOOL ReadInProgress = FALSE;\r
153	static OVERLAPPED Ov;\r
154	static BYTE Buf[65];\r
155	static DWORD HaveRead;\r
156	\r
157	if(!ReadInProgress) {\r
158	memset(&Ov, 0, sizeof(Ov));\r
159	ReadFile(UsbHandle, Buf, 65, &HaveRead, &Ov);\r
160	if(GetLastError() != ERROR_IO_PENDING) {\r
161	ShowError();\r
162	exit(-1);\r
163	}\r
164	ReadInProgress = TRUE;\r
165	}\r
166	\r
167	if(HasOverlappedIoCompleted(&Ov)) {\r
168	ReadInProgress = FALSE;\r
169	\r
170	if(!GetOverlappedResult(UsbHandle, &Ov, &HaveRead, FALSE)) {\r
171	ShowError();\r
172	exit(-1);\r
173	}\r
174	\r
175	memcpy(c, Buf+1, 64);\r
176	\r
177	return TRUE;\r
178	} else {\r
179	return FALSE;\r
180	}\r
181	}\r
182	\r
183	void ReceiveCommand(UsbCommand *c)\r
184	{\r
185	while(!ReceiveCommandPoll(c)) {\r
186	Sleep(0);\r
187	}\r
188	}\r
189	\r
190	void SendCommand(UsbCommand *c, BOOL wantAck)\r
191	{\r
192	BYTE buf[65];\r
193	buf[0] = 0;\r
194	memcpy(buf+1, c, 64);\r
195	\r
196	DWORD written;\r
197	OVERLAPPED ov;\r
0422e2a4	198	\r
6658905f	199	memset(&ov, 0, sizeof(ov));\r
	200	WriteFile(UsbHandle, buf, 65, &written, &ov);\r
	201	if(GetLastError() != ERROR_IO_PENDING) {\r
	202	ShowError();\r
	203	exit(-1);\r
	204	}\r
	205	\r
	206	while(!HasOverlappedIoCompleted(&ov)) {\r
	207	Sleep(0);\r
	208	}\r
	209	\r
	210	if(!GetOverlappedResult(UsbHandle, &ov, &written, FALSE)) {\r
	211	ShowError();\r
	212	exit(-1);\r
	213	}\r
	214	\r
	215	if(wantAck) {\r
	216	UsbCommand ack;\r
	217	ReceiveCommand(&ack);\r
	218	if(ack.cmd != CMD_ACK) {\r
	219	printf("bad ACK\n");\r
	220	exit(-1);\r
	221	}\r
	222	}\r
	223	}\r
	224	\r
	225	static DWORD ExpectedAddr;\r
	226	static BYTE QueuedToSend[256];\r
	227	static BOOL AllWritten;\r
3cc63bdf	228	#define PHYSICAL_FLASH_START 0x100000\r
	229	\r
	230	struct partition {\r
	231	int start;\r
	232	int end;\r
	233	int precious;\r
	234	const char *name;\r
	235	};\r
	236	struct partition partitions[] = {\r
	237	{0x100000, 0x102000, 1, "bootrom"},\r
	238	{0x102000, 0x110000, 0, "fpga"},\r
	239	{0x110000, 0x140000, 0, "os"},\r
	240	};\r
	241	\r
	242	/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old\r
	243	* bootroms.\r
	244	*/\r
	245	static void FlushPrevious(int translate)\r
6658905f	246	{\r
	247	UsbCommand c;\r
	248	memset(&c, 0, sizeof(c));\r
	249	\r
3cc63bdf	250	// printf("expected = %08x flush, ", ExpectedAddr);\r
3cc63bdf	251	\r
6658905f	252	int i;\r
	253	for(i = 0; i < 240; i += 48) {\r
	254	c.cmd = CMD_SETUP_WRITE;\r
	255	memcpy(c.d.asBytes, QueuedToSend+i, 48);\r
	256	c.ext1 = (i/4);\r
	257	SendCommand(&c, TRUE);\r
	258	}\r
	259	\r
	260	c.cmd = CMD_FINISH_WRITE;\r
	261	c.ext1 = (ExpectedAddr-1) & (~255);\r
3cc63bdf	262	if(translate) {\r
	263	c.ext1 -= PHYSICAL_FLASH_START;\r
	264	}\r
0422e2a4	265	printf("Flashing address: %08x\r", c.ext1);\r
6658905f	266	memcpy(c.d.asBytes, QueuedToSend+240, 16);\r
	267	SendCommand(&c, TRUE);\r
	268	\r
	269	AllWritten = TRUE;\r
	270	}\r
	271	\r
3cc63bdf	272	/* Where must be between start_addr (inclusive) and end_addr (exclusive).\r
	273	*/\r
	274	static void GotByte(int where, BYTE which, int start_addr, int end_addr, int translate)\r
6658905f	275	{\r
	276	AllWritten = FALSE;\r
	277	\r
3cc63bdf	278	if(where < start_addr \|\| where >= end_addr) {\r
	279	printf("bad: got byte at %08x, outside of range %08x-%08x\n", where, start_addr, end_addr);\r
	280	exit(-1);\r
	281	}\r
	282	\r
6658905f	283	if(where != ExpectedAddr) {\r
	284	printf("bad: got at %08x, expected at %08x\n", where, ExpectedAddr);\r
	285	exit(-1);\r
	286	}\r
	287	QueuedToSend[where & 255] = which;\r
	288	ExpectedAddr++;\r
	289	\r
	290	if((where & 255) == 255) {\r
	291	// we have completed a full page\r
3cc63bdf	292	FlushPrevious(translate);\r
6658905f	293	}\r
	294	}\r
	295	\r
	296	static int HexVal(int c)\r
	297	{\r
	298	c = tolower(c);\r
	299	if(c >= '0' && c <= '9') {\r
	300	return c - '0';\r
	301	} else if(c >= 'a' && c <= 'f') {\r
	302	return (c - 'a') + 10;\r
	303	} else {\r
	304	printf("bad hex digit '%c'\n", c);\r
	305	exit(-1);\r
	306	}\r
	307	}\r
	308	\r
	309	static BYTE HexByte(char *s)\r
	310	{\r
	311	return (HexVal(s[0]) << 4) \| HexVal(s[1]);\r
	312	}\r
	313	\r
3cc63bdf	314	static void LoadFlashFromSRecords(const char *file, int start_addr, int end_addr, int translate)\r
6658905f	315	{\r
3cc63bdf	316	ExpectedAddr = start_addr;\r
6658905f	317	\r
	318	FILE *f = fopen(file, "r");\r
	319	if(!f) {\r
	320	printf("couldn't open file\n");\r
	321	exit(-1);\r
	322	}\r
	323	\r
	324	char line[512];\r
	325	while(fgets(line, sizeof(line), f)) {\r
	326	if(memcmp(line, "S3", 2)==0) {\r
	327	char *s = line + 2;\r
	328	int len = HexByte(s) - 5;\r
	329	s += 2;\r
	330	\r
	331	char addrStr[9];\r
	332	memcpy(addrStr, s, 8);\r
	333	addrStr[8] = '\0';\r
	334	DWORD addr;\r
	335	sscanf(addrStr, "%x", &addr);\r
	336	s += 8;\r
	337	\r
3cc63bdf	338	/* Accept files that are located at PHYSICAL_FLASH_START, and files that are located at 0 */\r
	339	if(addr < PHYSICAL_FLASH_START)\r
	340	addr += PHYSICAL_FLASH_START;\r
	341	\r
6658905f	342	int i;\r
	343	for(i = 0; i < len; i++) {\r
	344	while((addr+i) > ExpectedAddr) {\r
3cc63bdf	345	GotByte(ExpectedAddr, 0xff, start_addr, end_addr, translate);\r
6658905f	346	}\r
3cc63bdf	347	GotByte(addr+i, HexByte(s), start_addr, end_addr, translate);\r
6658905f	348	s += 2;\r
	349	}\r
	350	}\r
	351	}\r
	352	\r
3cc63bdf	353	if(!AllWritten) FlushPrevious(translate);\r
6658905f	354	\r
	355	fclose(f);\r
	356	printf("\ndone.\n");\r
	357	}\r
	358	\r
3cc63bdf	359	static int PrepareFlash(struct partition p, const char filename, unsigned int state)\r
	360	{\r
	361	int translate = 0;\r
	362	if(state & DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH) {\r
	363	UsbCommand c;\r
	364	c.cmd = CMD_START_FLASH;\r
	365	c.ext1 = p->start;\r
	366	c.ext2 = p->end;\r
	367	\r
	368	/* Only send magic when flashing bootrom */\r
	369	if(p->precious) {\r
	370	c.ext3 = START_FLASH_MAGIC;\r
	371	} else {\r
	372	c.ext3 = 0;\r
	373	}\r
	374	SendCommand(&c, TRUE);\r
	375	translate = 0;\r
	376	} else {\r
	377	fprintf(stderr, "Warning: Your bootloader does not understand the new START_FLASH command\n");\r
	378	fprintf(stderr, " It is recommended that you update your bootloader\n\n");\r
	379	translate = 1;\r
	380	}\r
	381	\r
	382	LoadFlashFromSRecords(filename, p->start, p->end, translate);\r
	383	return 1;\r
	384	}\r
	385	\r
	386	static unsigned int GetProxmarkState(void)\r
	387	{\r
	388	unsigned int state = 0;\r
	389	\r
	390	UsbCommand c;\r
	391	c.cmd = CMD_DEVICE_INFO;\r
	392	SendCommand(&c, FALSE);\r
	393	\r
	394	UsbCommand resp;\r
	395	ReceiveCommand(&resp);\r
	396	/* Three cases:\r
	397	* 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK\r
	398	* 2. The old os code will respond with CMD_DEBUG_PRINT_STRING and "unknown command"\r
	399	* 3. The new bootrom and os codes will respond with CMD_DEVICE_INFO and flags\r
	400	*/\r
	401	\r
	402	switch(resp.cmd) {\r
	403	case CMD_ACK:\r
	404	state = DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM;\r
	405	break;\r
	406	case CMD_DEBUG_PRINT_STRING:\r
	407	state = DEVICE_INFO_FLAG_CURRENT_MODE_OS;\r
	408	break;\r
	409	case CMD_DEVICE_INFO:\r
	410	state = resp.ext1;\r
	411	break;\r
	412	default:\r
	413	fprintf(stderr, "Couldn't get proxmark state, bad response type: 0x%04X\n", resp.cmd);\r
	414	exit(-1);\r
	415	break;\r
	416	}\r
	417	\r
	418	#if 0\r
	419	if(state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) printf("New bootrom present\n");\r
	420	if(state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) printf("New osimage present\n");\r
	421	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) printf("Currently in bootrom\n");\r
	422	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) printf("Currently in OS\n");\r
423	#endif\r
424	\r
425	return state;\r
426	}\r
427	\r
428	static unsigned int EnterFlashState(void)\r
429	{\r
430	unsigned int state = GetProxmarkState();\r
431	\r
432	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) {\r
433	/* Already in flash state, we're done. */\r
434	return state;\r
435	}\r
436	\r
437	if(state & DEVICE_INFO_FLAG_CURRENT_MODE_OS) {\r
438	fprintf(stderr,"Entering flash-mode...\n");\r
439	UsbCommand c;\r
440	bzero(&c, sizeof(c));\r
441	\r
442	if( (state & DEVICE_INFO_FLAG_BOOTROM_PRESENT) && (state & DEVICE_INFO_FLAG_OSIMAGE_PRESENT) ) {\r
443	/* New style handover: Send CMD_START_FLASH, which will reset the board and\r
444	* enter the bootrom on the next boot.\r
445	*/\r
446	c.cmd = CMD_START_FLASH;\r
447	SendCommand(&c, FALSE);\r
448	fprintf(stderr,"(You don't have to do anything. Press and release the button only if you want to abort)\n");\r
449	fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
450	} else {\r
451	/* Old style handover: Ask the user to press the button, then reset the board */\r
452	c.cmd = CMD_HARDWARE_RESET;\r
453	SendCommand(&c, FALSE);\r
454	fprintf(stderr,"(Press and hold down button NOW if your bootloader requires it)\n");\r
455	fprintf(stderr,"Waiting for Proxmark to reappear on USB... ");\r
456	}\r
457	\r
458	\r
459	Sleep(1000);\r
460	\r
461	while(!UsbConnect()) { Sleep(1000); }\r
462	fprintf(stderr,"Found.\n");\r
463	\r
464	return GetProxmarkState();\r
465	}\r
466	\r
467	return 0;\r
468	}\r
469	\r
470	static void usage(char **argv)\r
471	{\r
472	int i;\r
473	printf("Usage: %s gui\n", argv[0]);\r
474	printf(" %s offline\n", argv[0]);\r
475	printf(" %s areas file.s19\n", argv[0]);\r
476	printf(" Known areas are:");\r
477	for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) {\r
478	fprintf(stderr, " %s", partitions[i].name);\r
479	}\r
480	\r
481	printf("\n");\r
482	}\r
483	\r
484	/* On first call, have offset = -1, length = 0; */\r
485	static int find_next_area(char str, int offset, int *length)\r
486	{\r
487	if(*str == '\0') return 0;\r
488	if((offset >= 0) && str[offset + *length] == '\0') return 0;\r
489	offset += 1 + length;\r
490	\r
491	char next_comma = strchr(str + offset, ',');\r
492	if(next_comma == NULL) {\r
493	length = strlen(str) - offset;\r
494	} else {\r
495	length = next_comma-(str+offset);\r
496	}\r
497	return 1;\r
498	}\r
499	\r
6658905f	500	int main(int argc, char **argv)\r
	501	{\r
	502	int i = 0;\r
3cc63bdf	503	\r
6658905f	504	if(argc < 2) {\r
3cc63bdf	505	usage(argv);\r
3cc63bdf	506	exit(-1);\r
6658905f	507	}\r
3cc63bdf	508	\r
9760414b	509	// Only do this if NOT in offline mode\r
	510	if (strcmp(argv[1], "offline"))\r
	511	{\r
	512	for(;;) {\r
	513	if(UsbConnect()) {\r
	514	break;\r
	515	}\r
	516	if(i == 0) {\r
	517	printf("...no device connected, polling for it now\n");\r
	518	}\r
	519	if(i > 50000) {\r
	520	printf("Could not connect to USB device; exiting.\n");\r
	521	return -1;\r
	522	}\r
	523	i++;\r
	524	Sleep(5);\r
6658905f	525	}\r
6658905f	526	}\r
3cc63bdf	527	\r
3cc63bdf	528	if(strcmp(argv[1], "gui")==0) {\r
6658905f	529	ShowGui();\r
9760414b	530	} else if(strcmp(argv[1], "offline")==0) {\r
	531	offline = 1;\r
	532	ShowGui();\r
3cc63bdf	533	}\r
	534	\r
	535	/* Count area arguments */\r
	536	int areas = 0, offset=-1, length=0;\r
	537	while(find_next_area(argv[1], &offset, &length)) areas++;\r
	538	\r
	539	if(areas != argc - 2) {\r
	540	usage(argv);\r
	541	exit(-1);\r
	542	}\r
	543	\r
	544	unsigned int state = EnterFlashState();\r
	545	\r
	546	if( !(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM) ) {\r
	547	fprintf(stderr, "Proxmark would not enter flash state, abort\n");\r
	548	exit(-1);\r
	549	}\r
	550	\r
	551	offset=-1; length=0;\r
	552	int current_area = 0;\r
	553	while(find_next_area(argv[1], &offset, &length)) {\r
	554	int i;\r
	555	struct partition *p = NULL;\r
	556	for(i=0; i<sizeof(partitions)/sizeof(partitions[0]); i++) {\r
	557	if(strncmp(partitions[i].name, argv[1] + offset, length) == 0) {\r
	558	/* Check if the name matches the bootrom partition, and if so, require "bootrom" to\r
	559	* be written in full. The other names may be abbreviated.\r
	560	*/\r
	561	if(!partitions[i].precious \|\| (strlen(partitions[i].name) == length)) {\r
	562	p = &partitions[i];\r
	563	}\r
	564	break;\r
	565	}\r
6658905f	566	}\r
3cc63bdf	567	\r
	568	if(p == NULL) {\r
	569	fprintf(stderr, "Warning: area name '");\r
	570	fwrite(argv[1]+offset, length, 1, stderr);\r
	571	fprintf(stderr, "' unknown, ignored\n");\r
	572	} else {\r
	573	fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);\r
	574	PrepareFlash(p, argv[2+current_area], state);\r
	575	}\r
	576	current_area++;\r
6658905f	577	}\r
	578	\r
	579	return 0;\r
	580	}\r