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Add build script.

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This commit is contained in:
Pablo Curiel 2020-09-22 21:13:39 -04:00
parent 83671eaa9c
commit 38f19351a9
2 changed files with 39 additions and 764 deletions
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39
build.sh Normal file
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#!/bin/bash
cd "$(dirname "${BASH_SOURCE[0]}")"
tar_filename="nxdumptool-rewrite_poc_$(shell git rev-parse --short HEAD).tar.bz2"
rm -rf ./code_templates/tmp
mkdir ./code_templates/tmp
for f in ./code_templates/*.c; do
basename="$(basename "$f")"
filename="${basename%.*}"
if [[ $filename == "dump_title_infos" ]]; then
continue
fi
echo $filename
rm -f ./source/main.c
cp $f ./source/main.c
{
make clean
make -j 12
} &> /dev/null
mkdir ./code_templates/tmp/$filename
cp ./nxdumptool-rewrite.nro ./code_templates/tmp/$filename/nxdumptool-rewrite.nro
done
cd ./code_templates/tmp
tar -cjf ../../$tar_filename *
cd ../..
make clean &> /dev/null
rm -f ./source/main.c
rm -rf ./code_templates/tmp
read -p "Press any key to finish ..."

764
source/main.c
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/*
* main.c
*
* Copyright (c) 2020, DarkMatterCore <pabloacurielz@gmail.com>.
*
* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
*
* nxdumptool is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* nxdumptool is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils.h"
#include "gamecard.h"
#include "usb.h"
#include "title.h"
#include "crc32_fast.h"
#define BLOCK_SIZE USB_TRANSFER_BUFFER_SIZE
/* Type definitions. */
typedef void (*MenuElementOptionFunction)(u32 idx);
typedef struct {
u32 selected; ///< Used to keep track of the selected option.
MenuElementOptionFunction options_func; ///< Pointer to a function to be called each time a new option is selected. Should be set to NULL if not used.
const char **options; ///< Pointer to multiple char pointers with strings representing options. Last element must be set to NULL.
} MenuElementOption;
typedef bool (*MenuElementFunction)(void);
typedef struct {
const char *str; ///< Pointer to a string to be printed for this menu element.
void *child_menu; ///< Pointer to a child Menu element. Must be set to NULL if task_func != NULL.
MenuElementFunction task_func; ///< Pointer to a function to be called by this element. Must be set to NULL if child_menu != NULL.
MenuElementOption *element_options; ///< Options for this menu element. Should be set to NULL if not used.
} MenuElement;
typedef struct _Menu {
struct _Menu *parent; ///< Set to NULL in the root menu element.
u32 selected, scroll; ///< Used to keep track of the selected element and scroll values.
MenuElement **elements; ///< Element info from this menu. Last element must be set to NULL.
} Menu;
typedef struct
{
void *data;
size_t data_size;
size_t data_written;
size_t total_size;
bool read_error;
bool write_error;
bool transfer_cancelled;
u32 xci_crc, full_xci_crc;
} ThreadSharedData;
/* Function prototypes. */
static void consolePrint(const char *text, ...);
static u32 menuGetElementCount(const Menu *menu);
static bool sendGameCardKeyAreaViaUsb(void);
static bool sendGameCardCertificateViaUsb(void);
static bool sendGameCardImageViaUsb(void);
static void changeKeyAreaOption(u32 idx);
static void changeCertificateOption(u32 idx);
static void changeTrimOption(u32 idx);
static void changeCrcOption(u32 idx);
static void read_thread_func(void *arg);
static void write_thread_func(void *arg);
/* Global variables. */
static bool g_appendKeyArea = false, g_keepCertificate = false, g_trimDump = false, g_calcCrc = false;
static const char *g_xciOptions[] = { "no", "yes", NULL };
static MenuElement *g_xciMenuElements[] = {
&(MenuElement){
.str = "start dump",
.child_menu = NULL,
.task_func = &sendGameCardImageViaUsb,
.element_options = NULL
},
&(MenuElement){
.str = "append key area",
.child_menu = NULL,
.task_func = NULL,
.element_options = &(MenuElementOption){
.selected = 0,
.options_func = &changeKeyAreaOption,
.options = g_xciOptions
}
},
&(MenuElement){
.str = "keep certificate",
.child_menu = NULL,
.task_func = NULL,
.element_options = &(MenuElementOption){
.selected = 0,
.options_func = &changeCertificateOption,
.options = g_xciOptions
}
},
&(MenuElement){
.str = "trim dump",
.child_menu = NULL,
.task_func = NULL,
.element_options = &(MenuElementOption){
.selected = 0,
.options_func = &changeTrimOption,
.options = g_xciOptions
}
},
&(MenuElement){
.str = "calculate crc32",
.child_menu = NULL,
.task_func = NULL,
.element_options = &(MenuElementOption){
.selected = 0,
.options_func = &changeCrcOption,
.options = g_xciOptions
}
},
NULL
};
static Menu g_xciMenu = {
.parent = NULL,
.selected = 0,
.scroll = 0,
.elements = g_xciMenuElements
};
static MenuElement *g_rootMenuElements[] = {
&(MenuElement){
.str = "dump key area",
.child_menu = NULL,
.task_func = &sendGameCardKeyAreaViaUsb,
.element_options = NULL
},
&(MenuElement){
.str = "dump certificate",
.child_menu = NULL,
.task_func = &sendGameCardCertificateViaUsb,
.element_options = NULL
},
&(MenuElement){
.str = "dump xci",
.child_menu = &g_xciMenu,
.task_func = NULL,
.element_options = NULL
},
NULL
};
static Menu g_rootMenu = {
.parent = NULL,
.selected = 0,
.scroll = 0,
.elements = g_rootMenuElements
};
static Mutex g_fileMutex = 0;
static CondVar g_readCondvar = 0, g_writeCondvar = 0;
static char path[FS_MAX_PATH] = {0};
int main(int argc, char *argv[])
{
(void)argc;
(void)argv;
int ret = 0;
Menu *cur_menu = &g_rootMenu;
u32 element_count = menuGetElementCount(cur_menu), page_size = 30;
LOGFILE(APP_TITLE " starting.");
consoleInit(NULL);
consolePrint("initializing...\n");
if (!utilsInitializeResources())
{
ret = -1;
goto out;
}
while(appletMainLoop())
{
consoleClear();
printf("\npress b to %s.\n\n", cur_menu->parent ? "go back" : "exit");
u32 limit = (cur_menu->scroll + page_size);
MenuElement *selected_element = cur_menu->elements[cur_menu->selected];
MenuElementOption *selected_element_options = selected_element->element_options;
for(u32 i = cur_menu->scroll; cur_menu->elements[i] && i < element_count; i++)
{
if (i >= limit) break;
MenuElement *cur_element = cur_menu->elements[i];
MenuElementOption *cur_options = cur_menu->elements[i]->element_options;
printf("%s%s", i == cur_menu->selected ? " -> " : " ", cur_element->str);
if (cur_options)
{
printf(": ");
if (cur_options->selected > 0) printf("< ");
printf("%s", cur_options->options[cur_options->selected]);
if (cur_options->options[cur_options->selected + 1]) printf(" >");
}
printf("\n");
}
printf("\n");
consoleUpdate(NULL);
u64 btn_down = 0, btn_held = 0;
while(!btn_down && !btn_held)
{
hidScanInput();
btn_down = utilsHidKeysAllDown();
btn_held = utilsHidKeysAllHeld();
}
if (btn_down & KEY_A)
{
Menu *child_menu = (Menu*)selected_element->child_menu;
if (child_menu)
{
child_menu->parent = cur_menu;
cur_menu = child_menu;
element_count = menuGetElementCount(cur_menu);
} else
if (selected_element->task_func)
{
selected_element->task_func();
}
} else
if ((btn_down & KEY_DDOWN) || (btn_held & (KEY_LSTICK_DOWN | KEY_RSTICK_DOWN)))
{
cur_menu->selected++;
if (!cur_menu->elements[cur_menu->selected])
{
if (btn_down & KEY_DDOWN)
{
cur_menu->selected = 0;
cur_menu->scroll = 0;
} else {
cur_menu->selected--;
}
} else
if (cur_menu->selected >= limit && cur_menu->elements[cur_menu->selected + 1])
{
cur_menu->scroll++;
}
} else
if ((btn_down & KEY_DUP) || (btn_held & (KEY_LSTICK_UP | KEY_RSTICK_UP)))
{
cur_menu->selected--;
if (cur_menu->selected == UINT32_MAX)
{
if (btn_down & KEY_DUP)
{
cur_menu->selected = (element_count - 1);
cur_menu->scroll = (element_count > page_size ? (element_count - page_size) : 0);
} else {
cur_menu->selected = 0;
}
} else
if (cur_menu->selected < cur_menu->scroll && cur_menu->scroll > 0)
{
cur_menu->scroll--;
}
} else
if ((btn_down & (KEY_DRIGHT | KEY_LSTICK_RIGHT | KEY_RSTICK_RIGHT)) && selected_element_options)
{
selected_element_options->selected++;
if (!selected_element_options->options[selected_element_options->selected]) selected_element_options->selected--;
if (selected_element_options->options_func) selected_element_options->options_func(selected_element_options->selected);
} else
if ((btn_down & (KEY_DLEFT | KEY_LSTICK_LEFT | KEY_RSTICK_LEFT)) && selected_element_options)
{
selected_element_options->selected--;
if (selected_element_options->selected == UINT32_MAX) selected_element_options->selected = 0;
if (selected_element_options->options_func) selected_element_options->options_func(selected_element_options->selected);
} else
if (btn_down & KEY_B)
{
if (!cur_menu->parent) break;
cur_menu = cur_menu->parent;
element_count = menuGetElementCount(cur_menu);
}
if (btn_held & (KEY_LSTICK_DOWN | KEY_RSTICK_DOWN | KEY_LSTICK_UP | KEY_RSTICK_UP)) svcSleepThread(50000000); // 50 ms
}
out:
utilsCloseResources();
consoleExit(NULL);
return ret;
}
static void consolePrint(const char *text, ...)
{
va_list v;
va_start(v, text);
vfprintf(stdout, text, v);
va_end(v);
consoleUpdate(NULL);
}
static u32 menuGetElementCount(const Menu *menu)
{
if (!menu || !menu->elements || !menu->elements[0]) return 0;
u32 cnt;
for(cnt = 0; menu->elements[cnt]; cnt++);
return cnt;
}
static void waitForGameCardAndUsb(void)
{
consoleClear();
consolePrint("waiting for gamecard and usb session...\n");
while(true)
{
if (gamecardGetStatus() == GameCardStatus_InsertedAndInfoLoaded && usbIsReady()) break;
}
}
static bool sendFileData(const char *path, void *data, size_t data_size)
{
if (!path || !strlen(path) || !data || !data_size)
{
consolePrint("invalid parameters to send file data!\n");
return false;
}
if (!usbSendFileProperties(data_size, path))
{
consolePrint("failed to send file properties for \"%s\"!\n", path);
return false;
}
if (!usbSendFileData(data, data_size))
{
consolePrint("failed to send file data for \"%s\"!\n", path);
return false;
}
return true;
}
static bool dumpGameCardKeyArea(GameCardKeyArea *out)
{
if (!out)
{
consolePrint("invalid parameters to dump key area!\n");
return false;
}
if (!gamecardGetKeyArea(out))
{
consolePrint("failed to get gamecard key area\n");
return false;
}
consolePrint("get gamecard key area ok\n");
return true;
}
static bool sendGameCardKeyAreaViaUsb(void)
{
waitForGameCardAndUsb();
utilsChangeHomeButtonBlockStatus(false);
GameCardKeyArea gc_key_area = {0};
bool success = false;
u32 crc = 0;
char *filename = titleGenerateGameCardFileName(TitleFileNameConvention_Full, TitleFileNameIllegalCharReplaceType_IllegalFsChars);
if (!dumpGameCardKeyArea(&gc_key_area) || !filename) goto end;
crc32FastCalculate(&gc_key_area, sizeof(GameCardKeyArea), &crc);
snprintf(path, MAX_ELEMENTS(path), "%s (Key Area) (%08X).bin", filename, crc);
if (!sendFileData(path, &gc_key_area, sizeof(GameCardKeyArea))) goto end;
printf("successfully sent key area as \"%s\"\n", path);
success = true;
end:
if (filename) free(filename);
utilsChangeHomeButtonBlockStatus(false);
consolePrint("press any button to continue");
utilsWaitForButtonPress(KEY_NONE);
return success;
}
static bool sendGameCardCertificateViaUsb(void)
{
waitForGameCardAndUsb();
utilsChangeHomeButtonBlockStatus(true);
FsGameCardCertificate gc_cert = {0};
bool success = false;
u32 crc = 0;
char *filename = titleGenerateGameCardFileName(TitleFileNameConvention_Full, TitleFileNameIllegalCharReplaceType_IllegalFsChars);
if (!gamecardGetCertificate(&gc_cert) || !filename)
{
consolePrint("failed to get gamecard certificate\n");
goto end;
}
consolePrint("get gamecard certificate ok\n");
crc32FastCalculate(&gc_cert, sizeof(FsGameCardCertificate), &crc);
snprintf(path, MAX_ELEMENTS(path), "%s (Certificate) (%08X).bin", filename, crc);
if (!sendFileData(path, &gc_cert, sizeof(FsGameCardCertificate))) goto end;
printf("successfully sent certificate as \"%s\"\n", path);
success = true;
end:
if (filename) free(filename);
utilsChangeHomeButtonBlockStatus(false);
consolePrint("press any button to continue");
utilsWaitForButtonPress(KEY_NONE);
return success;
}
static bool sendGameCardImageViaUsb(void)
{
waitForGameCardAndUsb();
utilsChangeHomeButtonBlockStatus(true);
u64 gc_size = 0;
u32 key_area_crc = 0;
GameCardKeyArea gc_key_area = {0};
ThreadSharedData shared_data = {0};
Thread read_thread = {0}, write_thread = {0};
char *filename = NULL;
bool success = false;
consolePrint("gamecard image dump\nappend key area: %s | keep certificate: %s | trim dump: %s\n\n", g_appendKeyArea ? "yes" : "no", g_keepCertificate ? "yes" : "no", g_trimDump ? "yes" : "no");
filename = titleGenerateGameCardFileName(TitleFileNameConvention_Full, TitleFileNameIllegalCharReplaceType_IllegalFsChars);
if (!filename)
{
consolePrint("failed to generate gamecard filename!\n");
goto end;
}
shared_data.data = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!shared_data.data)
{
consolePrint("failed to allocate memory for the dump procedure!\n");
goto end;
}
if ((!g_trimDump && !gamecardGetTotalSize(&gc_size)) || (g_trimDump && !gamecardGetTrimmedSize(&gc_size)) || !gc_size)
{
consolePrint("failed to get gamecard size!\n");
goto end;
}
shared_data.total_size = gc_size;
consolePrint("gamecard size: 0x%lX\n", gc_size);
if (g_appendKeyArea)
{
gc_size += sizeof(GameCardKeyArea);
if (!dumpGameCardKeyArea(&gc_key_area)) goto end;
if (g_calcCrc) crc32FastCalculate(&gc_key_area, sizeof(GameCardKeyArea), &key_area_crc);
shared_data.full_xci_crc = key_area_crc;
consolePrint("gamecard size (with key area): 0x%lX\n", gc_size);
}
snprintf(path, MAX_ELEMENTS(path), "%s (%s) (%s) (%s).xci", filename, g_appendKeyArea ? "keyarea" : "keyarealess", g_keepCertificate ? "cert" : "certless", g_trimDump ? "trimmed" : "untrimmed");
if (!usbSendFileProperties(gc_size, path))
{
consolePrint("failed to send file properties for \"%s\"!\n", path);
goto end;
}
if (g_appendKeyArea && !usbSendFileData(&gc_key_area, sizeof(GameCardKeyArea)))
{
consolePrint("failed to send gamecard key area data!\n");
goto end;
}
consolePrint("creating threads\n");
utilsCreateThread(&read_thread, read_thread_func, &shared_data, 2);
utilsCreateThread(&write_thread, write_thread_func, &shared_data, 2);
u8 prev_time = 0;
u64 prev_size = 0;
u8 percent = 0;
time_t start = 0, btn_cancel_start_tmr = 0, btn_cancel_end_tmr = 0;
bool btn_cancel_cur_state = false, btn_cancel_prev_state = false;
consolePrint("hold b to cancel\n\n");
start = time(NULL);
while(shared_data.data_written < shared_data.total_size)
{
if (shared_data.read_error || shared_data.write_error) break;
time_t now = time(NULL);
struct tm *ts = localtime(&now);
size_t size = shared_data.data_written;
hidScanInput();
btn_cancel_cur_state = (utilsHidKeysAllHeld() & KEY_B);
if (btn_cancel_cur_state && btn_cancel_cur_state != btn_cancel_prev_state)
{
btn_cancel_start_tmr = now;
} else
if (btn_cancel_cur_state && btn_cancel_cur_state == btn_cancel_prev_state)
{
btn_cancel_end_tmr = now;
if ((btn_cancel_end_tmr - btn_cancel_start_tmr) >= 3)
{
mutexLock(&g_fileMutex);
usbCancelFileTransfer();
shared_data.transfer_cancelled = true;
mutexUnlock(&g_fileMutex);
break;
}
} else {
btn_cancel_start_tmr = btn_cancel_end_tmr = 0;
}
btn_cancel_prev_state = btn_cancel_cur_state;
if (prev_time == ts->tm_sec || prev_size == size) continue;
percent = (u8)((size * 100) / shared_data.total_size);
prev_time = ts->tm_sec;
prev_size = size;
printf("%lu / %lu (%u%%) | Time elapsed: %lu\n", size, shared_data.total_size, percent, (now - start));
consoleUpdate(NULL);
}
start = (time(NULL) - start);
consolePrint("\nwaiting for threads to join\n");
utilsJoinThread(&read_thread);
consolePrint("read_thread done: %lu\n", time(NULL));
utilsJoinThread(&write_thread);
consolePrint("write_thread done: %lu\n", time(NULL));
if (shared_data.read_error || shared_data.write_error)
{
consolePrint("usb transfer error\n");
goto end;
}
if (shared_data.transfer_cancelled)
{
consolePrint("process cancelled\n");
goto end;
}
printf("process completed in %lu seconds\n", start);
success = true;
if (g_calcCrc)
{
if (g_appendKeyArea) printf("key area crc: %08X | ", key_area_crc);
printf("xci crc: %08X", shared_data.xci_crc);
if (g_appendKeyArea) printf(" | xci crc (with key area): %08X", shared_data.full_xci_crc);
printf("\n");
}
end:
if (shared_data.data) free(shared_data.data);
if (filename) free(filename);
utilsChangeHomeButtonBlockStatus(false);
consolePrint("press any button to continue");
utilsWaitForButtonPress(KEY_NONE);
return success;
}
static void changeKeyAreaOption(u32 idx)
{
g_appendKeyArea = (idx > 0);
}
static void changeCertificateOption(u32 idx)
{
g_keepCertificate = (idx > 0);
}
static void changeTrimOption(u32 idx)
{
g_trimDump = (idx > 0);
}
static void changeCrcOption(u32 idx)
{
g_calcCrc = (idx > 0);
}
static void read_thread_func(void *arg)
{
ThreadSharedData *shared_data = (ThreadSharedData*)arg;
if (!shared_data || !shared_data->data || !shared_data->total_size)
{
shared_data->read_error = true;
goto end;
}
u8 *buf = malloc(BLOCK_SIZE);
if (!buf)
{
shared_data->read_error = true;
goto end;
}
for(u64 offset = 0, blksize = BLOCK_SIZE; offset < shared_data->total_size; offset += blksize)
{
if (blksize > (shared_data->total_size - offset)) blksize = (shared_data->total_size - offset);
/* Check if the transfer has been cancelled by the user */
if (shared_data->transfer_cancelled)
{
condvarWakeAll(&g_writeCondvar);
break;
}
/* Read current data chunk */
shared_data->read_error = !gamecardReadStorage(buf, blksize, offset);
if (shared_data->read_error)
{
condvarWakeAll(&g_writeCondvar);
break;
}
/* Remove certificate */
if (!g_keepCertificate && offset == 0) memset(buf + GAMECARD_CERTIFICATE_OFFSET, 0xFF, sizeof(FsGameCardCertificate));
/* Update checksum */
if (g_calcCrc)
{
crc32FastCalculate(buf, blksize, &(shared_data->xci_crc));
if (g_appendKeyArea) crc32FastCalculate(buf, blksize, &(shared_data->full_xci_crc));
}
/* Wait until the previous data chunk has been written */
mutexLock(&g_fileMutex);
if (shared_data->data_size && !shared_data->write_error) condvarWait(&g_readCondvar, &g_fileMutex);
if (shared_data->write_error)
{
mutexUnlock(&g_fileMutex);
break;
}
/* Copy current file data chunk to the shared buffer */
memcpy(shared_data->data, buf, blksize);
shared_data->data_size = blksize;
/* Wake up the write thread to continue writing data */
mutexUnlock(&g_fileMutex);
condvarWakeAll(&g_writeCondvar);
}
free(buf);
end:
threadExit();
}
static void write_thread_func(void *arg)
{
ThreadSharedData *shared_data = (ThreadSharedData*)arg;
if (!shared_data || !shared_data->data)
{
shared_data->write_error = true;
goto end;
}
while(shared_data->data_written < shared_data->total_size)
{
/* Wait until the current file data chunk has been read */
mutexLock(&g_fileMutex);
if (!shared_data->data_size && !shared_data->read_error) condvarWait(&g_writeCondvar, &g_fileMutex);
if (shared_data->read_error || shared_data->transfer_cancelled)
{
mutexUnlock(&g_fileMutex);
break;
}
/* Write current file data chunk */
shared_data->write_error = !usbSendFileData(shared_data->data, shared_data->data_size);
if (!shared_data->write_error)
{
shared_data->data_written += shared_data->data_size;
shared_data->data_size = 0;
}
/* Wake up the read thread to continue reading data */
mutexUnlock(&g_fileMutex);
condvarWakeAll(&g_readCondvar);
if (shared_data->write_error) break;
}
end:
threadExit();
}