LDLIBS = -L/opt/local/lib -L/usr/local/lib -lusb -lreadline -lpthread
LDFLAGS = $(COMMON_FLAGS)
-CFLAGS = -I. -I/opt/local/include -Wall -Wno-unused-function $(COMMON_FLAGS)
+CFLAGS = -I. -I/opt/local/include -Wall -Wno-unused-function $(COMMON_FLAGS) -g3
WINLIBS = -lgdi32 -lsetupapi
CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall
all-static: LDLIBS:=-static $(LDLIBS)
all-static: snooper cli flasher
-prox.exe: prox.c wingui.c command.c
- $(WINCC) $(CFLAGS) $(DEFINES) -o prox.exe prox.c wingui.c command.c $(WINLIBS)
+prox.exe: prox.c wingui.c command.c flash.c
+ $(WINCC) $(CFLAGS) $(DEFINES) -o prox.exe prox.c wingui.c command.c flash.c $(WINLIBS)
proxmark3: LDLIBS+=$(QTLDLIBS)
proxmark3: proxmark3.o gui.o command.o usb.o $(QTGUI)
cli: cli.o gui.o command.o usb.o guidummy.o
-flasher: flasher.o usb.o
+flasher: flash.o flasher.o usb.o
proxguiqt.moc.cpp: proxguiqt.h
$(MOC) -o$@ $^
--- /dev/null
+#ifdef WIN32
+#include <windows.h>
+#include <setupapi.h>
+#include <ctype.h>
+#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
+BOOL UsbConnect(void);
+#else
+#include <usb.h>
+#endif
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <strings.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+
+#include "prox.h"
+#ifndef WIN32
+#include "proxmark3.h"
+#endif
+#include "flash.h"
+
+static uint32_t ExpectedAddr;
+static uint8_t QueuedToSend[256];
+static bool AllWritten;
+#define PHYSICAL_FLASH_START 0x100000
+
+void WaitForAck(void) {
+ UsbCommand ack;
+ ReceiveCommand(&ack);
+ if(ack.cmd != CMD_ACK) {
+ printf("bad ACK\n");
+ exit(-1);
+ }
+}
+
+struct partition partitions[] = {
+ {0x100000, 0x102000, 1, "bootrom"},
+ {0x102000, 0x110000, 0, "fpga"},
+ {0x110000, 0x140000, 0, "os"},
+ {0, 0, 0, NULL},
+};
+
+/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old
+ * bootroms.
+ */
+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("c.arg[0] = %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).
+ */
+void GotByte(uint32_t where, uint8_t 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);
+ }
+}
+
+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);
+ }
+}
+
+uint8_t HexByte(char *s)
+{
+ return (HexVal(s[0]) << 4) | HexVal(s[1]);
+}
+
+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';
+ uint32_t 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");
+}
+
+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;
+}
+
+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;
+ }
+
+ return state;
+}
+
+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... ");
+ }
+
+#ifdef WIN32
+ Sleep(1000);
+ while(!UsbConnect()) { Sleep(1000); }
+#else
+ CloseProxmark();
+ sleep(1);
+
+ while(!(devh=OpenProxmark(0))) { sleep(1); }
+#endif
+ fprintf(stderr,"Found.\n");
+
+ return GetProxmarkState();
+ }
+
+ return 0;
+}
+
+/* On first call, have *offset = -1, *length = 0; */
+int find_next_area(const 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;
+}
+
+void do_flash(char **argv) {
+ unsigned int state = EnterFlashState();
+
+ if (!(state & DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM)) {
+ fprintf(stderr, "Proxmark would not enter flash state, abort\n");
+ exit(-1);
+ }
+
+ int 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++;
+ }
+}
--- /dev/null
+struct partition {
+ int start;
+ int end;
+ int precious;
+ const char *name;
+};
+
+void FlushPrevious(int translate);
+void GotByte(uint32_t where, uint8_t which, int start_addr, int end_addr, int translate);
+unsigned int EnterFlashState(void);
+int PrepareFlash(struct partition *p, const char *filename, unsigned int state);
+int find_next_area(const char *str, int *offset, int *length);
+
+#define PHYSICAL_FLASH_START 0x100000
+void do_flash(char **argv);
#include "prox.h"
#include "proxmark3.h"
+#include "flash.h"
-static uint32_t ExpectedAddr;
-static uint8_t QueuedToSend[256];
-static bool AllWritten;
-#define PHYSICAL_FLASH_START 0x100000
unsigned int current_command = CMD_UNKNOWN;
-void WaitForAck(void) {
- UsbCommand ack;
- ReceiveCommand(&ack);
- if(ack.cmd != CMD_ACK) {
- printf("bad ACK\n");
- exit(-1);
- }
-}
-
-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("c.arg[0] = %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(uint32_t where, uint8_t 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 uint8_t 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';
- uint32_t 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... ");
- }
-
- CloseProxmark();
- sleep(1);
-
- while(!(devh=OpenProxmark(0))) { sleep(1); }
- fprintf(stderr,"Found.\n");
-
- return GetProxmarkState();
- }
-
- return 0;
-}
+extern struct partition partitions[];
static void usage(char **argv)
{
fprintf(stderr, "Usage: %s areas image [image [image]]\n", argv[0]);
fprintf(stderr, " areas is a comma-separated list of areas to flash, with no spaces\n");
fprintf(stderr, " 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);
}
+
fprintf(stderr, "\n");
fprintf(stderr, " image is the path to the corresponding image\n\n");
fprintf(stderr, "Example: %s os,fpga path/to/osimage.s19 path/to/fpgaimage.s19\n", argv[0]);
}
-/* On first call, have *offset = -1, *length = 0; */
-static int find_next_area(const 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) {
if(argc < 2) {
usage(argv);
while(!(devh=OpenProxmark(0))) { sleep(1); }
fprintf(stderr,"Found.\n");
- 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);
- UsbCommand c;
- bzero(&c, sizeof(c));
- c.cmd = CMD_HARDWARE_RESET;
+ UsbCommand c = {CMD_HARDWARE_RESET};
SendCommand(&c);
CloseProxmark();
//}\r
\r
#include "prox.h"\r
+#include "flash.h"\r
\r
#define OUR_VID 0x9ac4\r
#define OUR_PID 0x4b8f\r
int offline = 0;\r
HANDLE UsbHandle;\r
extern unsigned int current_command;\r
+extern struct partition partitions[];\r
\r
static void ShowError(void)\r
{\r
printf("ERROR: %s", buf);\r
}\r
\r
-static BOOL UsbConnect(void)\r
+BOOL UsbConnect(void)\r
{\r
typedef void (__stdcall *GetGuidProc)(GUID *);\r
typedef BOOLEAN (__stdcall *GetAttrProc)(HANDLE, HIDD_ATTRIBUTES *);\r
current_command = c->cmd;\r
}\r
\r
-void WaitForAck(void) {\r
- UsbCommand ack;\r
- ReceiveCommand(&ack);\r
- if(ack.cmd != CMD_ACK) {\r
- printf("bad ACK\n");\r
- exit(-1);\r
- }\r
-}\r
-\r
-static unsigned int 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);\r
- WaitForAck();\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);\r
- WaitForAck();\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
- unsigned int 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);\r
- WaitForAck();\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);\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);\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);\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(" %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
+ for(i=0; partitions[i].name != NULL; 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
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
+ do_flash(argv);\r
return 0;\r
}\r
projects / proxmark3-svn / commitdiff