#include "config.h"
#include "../../../source/patch_format.h"
+#include "patch/patch.h"
+
static int memcmp(const void *buf1, const void *buf2, u32 size)
{
const u8 *buf1c = (const u8 *)buf1;
return NULL;
}
-static u32 patchMemory(u8 *start, u32 size, const void *pattern, u32 patSize, int offset, const void *replace, u32 repSize, u32 count)
+u32 patchMemory(u8 *start, u32 size, const void *pattern, u32 patSize, int offset, const void *replace, u32 repSize, u32 count)
{
u32 i;
static int loadTitleLocaleConfig(u64 progId, u8 *regionId, u8 *languageId)
{
// FIXME - Rewrite this function to use a single line-based config
+
// Directory seeks have severe issues on FAT and
// dumping configs based on 3dsdb (more than 1000) causes things
- // to kind a choke.
-
- /* Here we look for "/corbenik/locale/[u64 titleID in hex, uppercase].txt"
- If it exists it should contain, for example, "EUR IT" */
+ // to kinda choke. FAT is not meant for large numbers of files per
+ // directory due to linear seeks rather than tree or hash-based indexes
- char path[] = "/corbenik/locales/0000000000000000.txt";
+ char path[] = "/corbenik/etc/locale.conf"; // The locale config file.
- u32 i = 0, j = 0;
- while(path[j] != 0) {
- if (path[j] == '/')
- i = j;
- j++;
- }
- i += 1;
+ char progIdStr[17]; // Sizeof titleid as string + null terminator
+ progIdStr[sizeof(progIdStr)-1] = 0; // Set null term
- while(progId > 0)
- {
+ // Hexdump progId
+ for(int i=0; i < 8; i++) {
static const char hexDigits[] = "0123456789ABCDEF";
- path[i--] = hexDigits[(u32)(progId & 0xF)];
- progId >>= 4;
+ progIdStr[i*2] = hexDigits[(((uint8_t*)progId)[i] >> 4) & 0xf];
+ progIdStr[i*2+1] = hexDigits[ ((uint8_t*)progId)[i] & 0xf];
}
IFile file;
char buf[6];
u64 total;
+ // TODO - Open and seek file properly
+
ret = IFile_Read(&file, &total, buf, 6);
IFile_Close(&file);
if(!R_SUCCEEDED(ret) || total < 6) return -1;
+ // TODO - Split by nl/spaces strtok style. This is not acceptable code.
+ // Entries should be of the format:
+ // <tid> <region> <lang>
+ // No attempt will be made to fix dumbass use of CRLF or CR-only, but newline
+ // characters should be treated as spaces.
+
for(u32 i = 0; i < 7; ++i)
{
// TODO - Permit alternative names. They're using fixed strings for ease of use;
}
}
-static void region_patch(u64 progId, u8 *code, u32 size) {
- static const u8 regionFreePattern[] = {0x00, 0x00, 0x55, 0xE3, 0x01, 0x10, 0xA0, 0xE3};
- static const u8 regionFreePatch[] = {0x01, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1};
-
- //Patch SMDH region checks
- patchMemory(code, size,
- regionFreePattern,
- sizeof(regionFreePattern), -16,
- regionFreePatch,
- sizeof(regionFreePatch), 1
- );
-}
-
-static void disable_nim_updates(u64 progId, u8 *code, u32 size) {
- static const u8 blockAutoUpdatesPattern[] = {0x25, 0x79, 0x0B, 0x99};
- static const u8 blockAutoUpdatesPatch[] = {0xE3, 0xA0};
-
- //Block silent auto-updates
- patchMemory(code, size,
- blockAutoUpdatesPattern,
- sizeof(blockAutoUpdatesPattern), 0,
- blockAutoUpdatesPatch,
- sizeof(blockAutoUpdatesPatch), 1
- );
-}
-
-static void disable_eshop_updates(u64 progId, u8 *code, u32 size) {
- static const u8 skipEshopUpdateCheckPattern[] = {0x30, 0xB5, 0xF1, 0xB0};
- static const u8 skipEshopUpdateCheckPatch[] = {0x00, 0x20, 0x08, 0x60, 0x70, 0x47};
-
- //Skip update checks to access the EShop
- patchMemory(code, size,
- skipEshopUpdateCheckPattern,
- sizeof(skipEshopUpdateCheckPattern), 0,
- skipEshopUpdateCheckPatch,
- sizeof(skipEshopUpdateCheckPatch), 1
- );
-}
-
-static void fake_friends_version(u64 progId, u8 *code, u32 size) {
- static const u8 fpdVerPattern[] = {0xE0, 0x1E, 0xFF, 0x2F, 0xE1, 0x01, 0x01, 0x01};
- static const u8 fpdVerPatch = 0x06; // Latest version.
-
- //Allow online access to work with old friends modules
- patchMemory(code, size,
- fpdVerPattern,
- sizeof(fpdVerPattern), 9,
- &fpdVerPatch,
- sizeof(fpdVerPatch), 1
- );
-}
-
-static void settings_string(u64 progId, u8 *code, u32 size) {
- static const u16 verPattern[] = u"Ver.";
- static const u16 verPatch[] = u".hax";
-
- //Patch Ver. string
- patchMemory(code, size,
- verPattern,
- sizeof(verPattern) - sizeof(u16), 0,
- verPatch,
- sizeof(verPatch) - sizeof(u16), 1
- );
-}
-
-static void disable_cart_updates(u64 progId, u8 *code, u32 size) {
- static const u8 stopCartUpdatesPattern[] = {0x0C, 0x18, 0xE1, 0xD8};
- static const u8 stopCartUpdatesPatch[] = {0x0B, 0x18, 0x21, 0xC8};
-
- //Disable updates from foreign carts (makes carts region-free)
- patchMemory(code, size,
- stopCartUpdatesPattern,
- sizeof(stopCartUpdatesPattern), 0,
- stopCartUpdatesPatch,
- sizeof(stopCartUpdatesPatch), 2
- );
-}
-
static void adjust_cpu_settings(u64 progId, u8 *code, u32 size) {
if (!failed_load_config) {
u32 cpuSetting = 0;
}
}
-static void secureinfo_sigpatch(u64 progId, u8 *code, u32 size) {
- static const u8 secureinfoSigCheckPattern[] = {0x06, 0x46, 0x10, 0x48, 0xFC};
- static const u8 secureinfoSigCheckPatch[] = {0x00, 0x26};
-
- //Disable SecureInfo signature check
- patchMemory(code, size,
- secureinfoSigCheckPattern,
- sizeof(secureinfoSigCheckPattern), 0,
- secureinfoSigCheckPatch,
- sizeof(secureinfoSigCheckPatch), 1
- );
-}
-
-static void ro_sigpatch(u64 progId, u8 *code, u32 size) {
- static const u8 sigCheckPattern[] = {0x30, 0x40, 0x2D, 0xE9, 0x02, 0x50, 0xA0, 0xE1};
- static const u8 sha256ChecksPattern1[] = {0x30, 0x40, 0x2D, 0xE9, 0x24, 0xD0, 0x4D, 0xE2};
- static const u8 sha256ChecksPattern2[] = {0xF8, 0x4F, 0x2D, 0xE9, 0x01, 0x70, 0xA0, 0xE1};
-
- // mov r0, #0; bx lr - equivalent to 'return 0;'
- static const u8 stub[] = {0x00, 0x00, 0xA0, 0xE3, 0x1E, 0xFF, 0x2F, 0xE1};
-
- //Disable CRR0 signature (RSA2048 with SHA256) check
- patchMemory(code, size,
- sigCheckPattern,
- sizeof(sigCheckPattern), 0,
- stub,
- sizeof(stub), 1
- );
-
- //Disable CRO0/CRR0 SHA256 hash checks (section hashes, and hash table)
- patchMemory(code, size,
- sha256ChecksPattern1,
- sizeof(sha256ChecksPattern1), 0,
- stub,
- sizeof(stub), 1
- );
-
- patchMemory(code, size,
- sha256ChecksPattern2,
- sizeof(sha256ChecksPattern2), 0,
- stub,
- sizeof(stub), 1
- );
-}
-
void language_emu(u64 progId, u8 *code, u32 size) {
if(!failed_load_config && config.options[OPTION_LOADER_LANGEMU]) {
u32 tidHigh = (progId & 0xFFFFFFF000000000LL) >> 0x24;
projects / corbenik / corbenik.git / commitdiff