X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1e1b3030933e49358d49a0d10a8792d95e672f11..e30c654b196a87a13ae7f7d4ced930b296c038ec:/client/prox.c

diff --git a/client/prox.c b/client/prox.c
index 94343ff0..d619c821 100644
--- a/client/prox.c
+++ b/client/prox.c
@@ -9,7 +9,9 @@
 #include "include/hidsdi.h"
 //}
 
-#include "prox.h"
+#include "flash.h"
+#include "usb_cmd.h"
+#include "ui.h"
 
 #define OUR_VID 0x9ac4
 #define OUR_PID 0x4b8f
@@ -18,6 +20,7 @@
 int offline = 0;
 HANDLE UsbHandle;
 extern unsigned int current_command;
+extern struct partition partitions[];
 
 static void ShowError(void)
 {
@@ -27,7 +30,7 @@ static void ShowError(void)
 	printf("ERROR: %s", buf);
 }
 
-static BOOL UsbConnect(void)
+BOOL UsbConnect(void)
 {
 	typedef void (__stdcall *GetGuidProc)(GUID *);
 	typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *);
@@ -216,293 +219,20 @@ void SendCommand(UsbCommand *c)
 	current_command = c->cmd;
 }
 
-void WaitForAck(void) {
-	UsbCommand ack;
-	ReceiveCommand(&ack);
-	if(ack.cmd != CMD_ACK) {
-		printf("bad ACK\n");
-		exit(-1);
-	}
-}
-
-static unsigned int 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.arg[0] = (i/4);
-		SendCommand(&c);
-		WaitForAck();
-	}
-
-	c.cmd = CMD_FINISH_WRITE;
-	c.arg[0] = (ExpectedAddr-1) & (~255);
-	if(translate) {
-		c.arg[0] -= PHYSICAL_FLASH_START;
-	}
-	printf("Flashing address: %08x\r", c.arg[0]);
-	memcpy(c.d.asBytes, QueuedToSend+240, 16);
-	SendCommand(&c);
-	WaitForAck();
-	
-	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';
-			unsigned int 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.arg[0] = p->start;
-		c.arg[1] = p->end;
-
-		/* Only send magic when flashing bootrom */
-		if(p->precious) {
-			c.arg[2] = START_FLASH_MAGIC;
-		} else {
-			c.arg[2] = 0;
-		}
-		SendCommand(&c);
-		WaitForAck();
-		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);
-
-	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.arg[0];
-		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);
-			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);
-			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("       %s areas file.elf\n", argv[0]);
 		printf("               Known areas are:");
-		for(i=0; i<(sizeof(partitions)/sizeof(partitions[0])); i++) {
+		for(i=0; partitions[i].name != NULL; 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;
@@ -547,40 +277,6 @@ int main(int argc, char **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; i<sizeof(partitions)/sizeof(partitions[0]); i++) {
-			if(strncmp(partitions[i].name, argv[1] + offset, length) == 0) {
-				/* Check if the name matches the bootrom partition, and if so, require "bootrom" to
-				 * be written in full. The other names may be abbreviated.
-				 */
-				if(!partitions[i].precious || (strlen(partitions[i].name) == length)) {
-					p = &partitions[i];
-				}
-				break;
-			}
-		}
-
-		if(p == NULL) {
-			fprintf(stderr, "Warning: area name '");
-			fwrite(argv[1]+offset, length, 1, stderr);
-			fprintf(stderr, "' unknown, ignored\n");
-		} else {
-			fprintf(stderr, "Flashing %s from %s\n", p->name, argv[2+current_area]);
-			PrepareFlash(p, argv[2+current_area], state);
-		}
-		current_area++;
-	}
-
+	do_flash(argv);
 	return 0;
 }