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Added raw cart dumper (R+A on cart drive)

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d0k3 2021-11-08 19:20:28 +01:00
parent ba10ce96c3
commit 1b8bd121b6
1 changed files with 66 additions and 0 deletions
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66
arm9/source/godmode.c
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@ -10,6 +10,7 @@
#include "fs.h"
#include "utils.h"
#include "nand.h"
#include "gamecart.h"
#include "virtual.h"
#include "vcart.h"
#include "game.h"
@ -959,6 +960,67 @@ u32 StandardCopy(u32* cursor, u32* scroll) {
return 0;
}
u32 CartRawDump(void) {
CartData* cdata = (CartData*) malloc(sizeof(CartData));
char dest[256];
char cname[24];
char bytestr[32];
u64 dsize = 0;
if (!cdata ||(InitCartRead(cdata) != 0) || (GetCartName(cname, cdata) != 0)) {
ShowPrompt(false, "Cart init failed!");
free(cdata);
return 1;
}
// input dump size
dsize = cdata->cart_size;
FormatBytes(bytestr, dsize);
dsize = ShowHexPrompt(dsize, 8, "Cart: %s\nDetected size: %s\n \nInput dump size below.", cname, bytestr);
if (!dsize || (dsize == (u64) -1)) {
free(cdata);
return 1;
}
// for NDS carts: ask for secure area encryption
if (cdata->cart_type & CART_NTR)
SetSecureAreaEncryption(
!ShowPrompt(true, "Cart: %s\nNDS cart detected\nDecrypt the secure area?", cname));
// destination path
snprintf(dest, 256, "%s/%s_%08llX.%s",
OUTPUT_PATH, cname, dsize, (cdata->cart_type & CART_CTR) ? "3ds" : "nds");
// buffer allocation
u8* buf = (u8*) malloc(STD_BUFFER_SIZE);
if (!buf) { // this will not happen
free(cdata);
return 1;
}
// actual cart dump
u32 ret = 0;
PathDelete(dest);
ShowProgress(0, 0, cname);
for (u64 p = 0; p < dsize; p += STD_BUFFER_SIZE) {
u64 len = min((dsize - p), STD_BUFFER_SIZE);
if ((ReadCartBytes(buf, p, len, cdata, false) != 0) ||
(fvx_qwrite(dest, buf, p, len, NULL) != FR_OK) ||
!ShowProgress(p, dsize, cname)) {
PathDelete(dest);
ret = 1;
break;
}
}
if (ret) ShowPrompt(false, "%s\nFailed dumping cart", cname);
else ShowPrompt(false, "%s\nDumped to %s", cname, OUTPUT_PATH);
free(buf);
free(cdata);
return ret;
}
u32 DirFileAttrMenu(const char* path, const char *name) {
bool drv = (path[2] == '\0');
bool vrt = (!drv); // will be checked below
@ -2488,11 +2550,13 @@ u32 GodMode(int entrypoint) {
((GetMountState() == IMG_NAND) && (*(curr_entry->path) == '7')))) ? ++n_opt : -1;
int dirnfo = ++n_opt;
int stdcpy = (*current_path && strncmp(current_path, OUTPUT_PATH, 256) != 0) ? ++n_opt : -1;
int rawdump = (!*current_path && (DriveType(curr_entry->path) & DRV_CART)) ? ++n_opt : -1;
if (tman > 0) optionstr[tman-1] = "Open title manager";
if (srch_f > 0) optionstr[srch_f-1] = "Search for files...";
if (fixcmac > 0) optionstr[fixcmac-1] = "Fix CMACs for drive";
if (dirnfo > 0) optionstr[dirnfo-1] = (*current_path) ? "Show directory info" : "Show drive info";
if (stdcpy > 0) optionstr[stdcpy-1] = "Copy to " OUTPUT_PATH;
if (rawdump > 0) optionstr[rawdump-1] = "Dump to " OUTPUT_PATH;
char namestr[UTF_BUFFER_BYTESIZE(32)];
TruncateString(namestr, (*current_path) ? curr_entry->path : curr_entry->name, 32, 8);
int user_select = ShowSelectPrompt(n_opt, optionstr, "%s", namestr);
@ -2527,6 +2591,8 @@ u32 GodMode(int entrypoint) {
}
} else if (user_select == stdcpy) {
StandardCopy(&cursor, &scroll);
} else if (user_select == rawdump) {
CartRawDump();
}
} else { // one level up
u32 user_select = 1;