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Implement bis dumping

This commit is contained in:
Such Meme, Many Skill 2020-03-14 15:03:08 +01:00
parent 5cb50722cf
commit 144dc3a3f5
7 changed files with 144 additions and 15 deletions

View file

@ -514,10 +514,10 @@ void gfx_set_rect_grey(const u8 *buf, u32 size_x, u32 size_y, u32 pos_x, u32 pos
}
void gfx_box(int x0, int y0, int x1, int y1, u32 color){
int i = y0;
while(y1 >= i){
gfx_line(x0, i, x1, i, color);
i++;
for (int x = x0; x < x1 + 1; x++){
for (int y = y0; y < y1 + 1; y++){
gfx_set_pixel(x, y, color);
}
}
}

View file

@ -61,11 +61,8 @@ pkg1_info returnpkg1info(){
return pkg1inf;
}
int mount_mmc(const char *partition, const int biskeynumb){
f_unmount("emmc:");
se_aes_key_set(8, bis_key[biskeynumb] + 0x00, 0x10);
se_aes_key_set(9, bis_key[biskeynumb] + 0x10, 0x10);
int connect_part(const char *partition){
sdmmc_storage_set_mmc_partition(&storage, 0);
system_part = nx_emmc_part_find(&gpt, partition);
if (!system_part) {
@ -73,6 +70,18 @@ int mount_mmc(const char *partition, const int biskeynumb){
return -1;
}
return 0;
}
int mount_mmc(const char *partition, const int biskeynumb){
f_unmount("emmc:");
se_aes_key_set(8, bis_key[biskeynumb] + 0x00, 0x10);
se_aes_key_set(9, bis_key[biskeynumb] + 0x10, 0x10);
if (connect_part(partition))
return -1;
if (f_mount(&emmc, "emmc:", 1)) {
gfx_printf("Mount failed of %s.", partition);
return -1;

View file

@ -13,7 +13,7 @@ pkg1_info returnpkg1info();
int mount_mmc(const char *partition, const int biskeynumb);
void connect_mmc(short mmctype);
void disconnect_mmc();
int connect_part(const char *partition);
static const u8 zeros[0x10] = {0};

View file

@ -9,6 +9,13 @@
#include "../gfx/gfx.h"
#include "../utils/util.h"
#include "io.h"
#include "emmc.h"
#include "../storage/sdmmc.h"
#include "../storage/nx_emmc.h"
#include "../utils/types.h"
extern sdmmc_storage_t storage;
extern emmc_part_t *system_part;
bool checkfile(char* path){
FRESULT fr;
@ -251,5 +258,100 @@ int copy_recursive(char *path, char *dstpath){
free(destpath);
free(destfoldername);
return 0;
}
int dump_emmc_part(char *path, sdmmc_storage_t *storage, emmc_part_t *part){
FIL fp;
u8 *buf;
u32 lba_curr = part->lba_start;
u32 bytesWritten = 0;
u32 totalSectors = part->lba_end - part->lba_start + 1;
u64 totalSize = (u64)((u64)totalSectors << 9);
u32 num = 0;
u32 pct = 0;
int res;
buf = calloc(16384, sizeof(u8));
if ((res = f_open(&fp, path, FA_CREATE_ALWAYS | FA_WRITE))){
message(COLOR_RED, "f_open() failed! err: %d", res);
return -1;
}
f_lseek(&fp, totalSize);
f_lseek(&fp, 0);
while (totalSectors > 0){
num = MIN(totalSectors, 32);
if (!sdmmc_storage_read(storage, lba_curr, num, buf)){
message(COLOR_RED, "eMMC read failed!");
return -1;
}
if ((res = f_write(&fp, buf, num * NX_EMMC_BLOCKSIZE, NULL))){
message(COLOR_RED, "f_write() failed! err: %d", res);
return -1;
}
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
gfx_printf("Progress: %d%%\r", pct);
lba_curr += num;
totalSectors -= num;
bytesWritten += num * NX_EMMC_BLOCKSIZE;
}
gfx_printf(" \r");
f_close(&fp);
free(buf);
return 0;
}
int dump_emmc_parts(u16 parts, u8 mmctype){
char *path;
char basepath[] = "sd:/tegraexplorer/dumps";
f_mkdir("sd:/tegraexplorer");
f_mkdir("sd:/tegraexplorer/dumps");
connect_mmc(mmctype);
clearscreen();
if (parts & PART_BOOT){
emmc_part_t bootPart;
const u32 BOOT_PART_SIZE = storage.ext_csd.boot_mult << 17;
memset(&bootPart, 0, sizeof(bootPart));
bootPart.lba_start = 0;
bootPart.lba_end = (BOOT_PART_SIZE / NX_EMMC_BLOCKSIZE) - 1;
for (int i = 0; i < 2; i++){
strcpy(bootPart.name, "BOOT");
bootPart.name[4] = (u8)('0' + i);
bootPart.name[5] = 0;
sdmmc_storage_set_mmc_partition(&storage, i + 1);
makestring(getnextloc(basepath, bootPart.name), &path);
gfx_printf("Dumping %s\n", bootPart.name);
dump_emmc_part(path, &storage, &bootPart);
free(path);
}
}
if (parts & PART_PKG2){
for (int i = 0; i < 6; i++){
if (connect_part(pkg2names[i])){
message(COLOR_RED, "Find of partition failed!\nPart: %s", pkg2names[i]);
return -1;
}
makestring(getnextloc(basepath, system_part->name), &path);
gfx_printf("Dumping %s\n", system_part->name);
dump_emmc_part(path, &storage, system_part);
free(path);
}
}
gfx_printf("\nDone!");
btn_wait();
return 0;
}

View file

@ -7,4 +7,17 @@ u64 getfilesize(char *path);
int getfolderentryamount(const char *path);
void makestring(char *in, char **out);
int del_recursive(char *path);
int copy_recursive(char *path, char *dstpath);
int copy_recursive(char *path, char *dstpath);
int dump_emmc_parts(u16 parts, u8 mmctype);
#define PART_BOOT 0x1
#define PART_PKG2 0x2
static const char *pkg2names[] = {
"BCPKG2-1-Normal-Main",
"BCPKG2-2-Normal-Sub",
"BCPKG2-3-SafeMode-Main",
"BCPKG2-4-SafeMode-Sub",
"BCPKG2-5-Repair-Main",
"BCPKG2-6-Repair-Sub"
};

View file

@ -41,13 +41,14 @@ menu_item shutdownmenu[7] = {
{"Reboot to Atmosphere", COLOR_GREEN, AMS, -1}
};
menu_item toolsmenu[6] = {
menu_item toolsmenu[7] = {
{"-- TOOLS --\n", COLOR_VIOLET, -1, 0},
{"Back", COLOR_WHITE, -1, 1},
{"\nDisplay Console Info", COLOR_GREEN, DISPLAY_INFO, 1},
{"Display GPIO pins", COLOR_VIOLET, DISPLAY_GPIO, 1},
{"Dump Firmware", COLOR_BLUE, DUMPFIRMWARE, 1},
{"Dump User Saves", COLOR_YELLOW, DUMPUSERSAVE, 1}
{"Dump User Saves", COLOR_YELLOW, DUMPUSERSAVE, 1},
{"[DEBUG] Dump bis", COLOR_RED, DUMP_BOOT, 1}
};
menu_item formatmenu[4] = {
@ -103,7 +104,7 @@ void MainMenu_MountSD(){
}
void MainMenu_Tools(){
res = makemenu(toolsmenu, 6);
res = makemenu(toolsmenu, 7);
switch(res){
case DISPLAY_INFO:
@ -124,6 +125,9 @@ void MainMenu_Tools(){
dumpusersaves(SYSMMC);
break;
case DUMP_BOOT:
dump_emmc_parts(PART_BOOT | PART_PKG2, SYSMMC);
break;
}
}

View file

@ -38,7 +38,8 @@ enum toolsmenu_return {
DISPLAY_INFO = 1,
DISPLAY_GPIO,
DUMPFIRMWARE,
DUMPUSERSAVE
DUMPUSERSAVE,
DUMP_BOOT
};
enum formatmenu_return {