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YAWM-ModMii-Edition/source/wad.c

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#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <ogcsys.h>
#include <ogc/pad.h>
#include "sys.h"
#include "title.h"
#include "utils.h"
#include "video.h"
#include "wad.h"
#include "wpad.h"
// Turn upper and lower into a full title ID
#define TITLE_ID(x,y) (((u64)(x) << 32) | (y))
// Get upper or lower half of a title ID
#define TITLE_UPPER(x) ((u32)((x) >> 32))
// Turn upper and lower into a full title ID
#define TITLE_LOWER(x) ((u32)(x))
typedef struct {
int version;
int region;
} SMRegion;
SMRegion regionlist[] = {
{33, 'X'},
{128, 'J'}, {97, 'E'}, {130, 'P'},
{162, 'P'},
{192, 'J'}, {193, 'E'}, {194, 'P'},
{224, 'J'}, {225, 'E'}, {226, 'P'},
{256, 'J'}, {257, 'E'}, {258, 'P'},
{288, 'J'}, {289, 'E'}, {290, 'P'},
{352, 'J'}, {353, 'E'}, {354, 'P'}, {326, 'K'},
{384, 'J'}, {385, 'E'}, {386, 'P'},
{390, 'K'},
{416, 'J'}, {417, 'E'}, {418, 'P'},
{448, 'J'}, {449, 'E'}, {450, 'P'}, {454, 'K'},
{480, 'J'}, {481, 'E'}, {482, 'P'}, {486, 'K'},
{512, 'E'}, {513, 'E'}, {514, 'P'}, {518, 'K'},
};
#define NB_SM (sizeof(regionlist) / sizeof(SMRegion))
u32 WaitButtons(void);
u32 be32(const u8 *p)
{
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
}
u64 be64(const u8 *p)
{
return ((u64)be32(p) << 32) | be32(p + 4);
}
u64 get_title_ios(u64 title) {
s32 ret, fd;
static char filepath[256] ATTRIBUTE_ALIGN(32);
// Check to see if title exists
if (ES_GetDataDir(title, filepath) >= 0 ) {
u32 tmd_size;
static u8 tmd_buf[MAX_SIGNED_TMD_SIZE] ATTRIBUTE_ALIGN(32);
ret = ES_GetStoredTMDSize(title, &tmd_size);
if (ret < 0){
// If we fail to use the ES function, try reading manually
// This is a workaround added since some IOS (like 21) don't like our
// call to ES_GetStoredTMDSize
//printf("Error! ES_GetStoredTMDSize: %d\n", ret);
sprintf(filepath, "/title/%08x/%08x/content/title.tmd", TITLE_UPPER(title), TITLE_LOWER(title));
ret = ISFS_Open(filepath, ISFS_OPEN_READ);
if (ret <= 0)
{
//printf("Error! ISFS_Open (ret = %d)\n", ret);
return 0;
}
fd = ret;
ret = ISFS_Seek(fd, 0x184, 0);
if (ret < 0)
{
//printf("Error! ISFS_Seek (ret = %d)\n", ret);
return 0;
}
ret = ISFS_Read(fd,tmd_buf,8);
if (ret < 0)
{
//printf("Error! ISFS_Read (ret = %d)\n", ret);
return 0;
}
ret = ISFS_Close(fd);
if (ret < 0)
{
//printf("Error! ISFS_Close (ret = %d)\n", ret);
return 0;
}
return be64(tmd_buf);
} else {
// Normal versions of IOS won't have a problem, so we do things the "right" way.
// Some of this code adapted from bushing's title_lister.c
signed_blob *s_tmd = (signed_blob *)tmd_buf;
ret = ES_GetStoredTMD(title, s_tmd, tmd_size);
if (ret < 0){
//printf("Error! ES_GetStoredTMD: %d\n", ret);
return -1;
}
tmd *t = SIGNATURE_PAYLOAD(s_tmd);
return t->sys_version;
}
}
return 0;
}
int get_sm_region_basic()
{
u32 tmd_size;
u64 title = TITLE_ID(1, 2);
static u8 tmd_buf[MAX_SIGNED_TMD_SIZE] ATTRIBUTE_ALIGN(32);
int ret = ES_GetStoredTMDSize(title, &tmd_size);
// Some of this code adapted from bushing's title_lister.c
signed_blob *s_tmd = (signed_blob *)tmd_buf;
ret = ES_GetStoredTMD(title, s_tmd, tmd_size);
if (ret < 0){
//printf("Error! ES_GetStoredTMD: %d\n", ret);
return -1;
}
tmd *t = SIGNATURE_PAYLOAD(s_tmd);
ret = t->title_version;
int i = 0;
while( i <= NB_SM)
{
if( regionlist[i].version == ret) return regionlist[i].region;
i++;
}
return 0;
}
/* 'WAD Header' structure */
typedef struct {
/* Header length */
u32 header_len;
/* WAD type */
u16 type;
u16 padding;
/* Data length */
u32 certs_len;
u32 crl_len;
u32 tik_len;
u32 tmd_len;
u32 data_len;
u32 footer_len;
} ATTRIBUTE_PACKED wadHeader;
/* Variables */
static u8 wadBuffer[BLOCK_SIZE] ATTRIBUTE_ALIGN(32);
s32 __Wad_ReadFile(FILE *fp, void *outbuf, u32 offset, u32 len)
{
s32 ret;
/* Seek to offset */
fseek(fp, offset, SEEK_SET);
/* Read data */
ret = fread(outbuf, len, 1, fp);
if (ret < 0)
return ret;
return 0;
}
s32 __Wad_ReadAlloc(FILE *fp, void **outbuf, u32 offset, u32 len)
{
void *buffer = NULL;
s32 ret;
/* Allocate memory */
buffer = memalign(32, len);
if (!buffer)
return -1;
/* Read file */
ret = __Wad_ReadFile(fp, buffer, offset, len);
if (ret < 0) {
free(buffer);
return ret;
}
/* Set pointer */
*outbuf = buffer;
return 0;
}
s32 __Wad_GetTitleID(FILE *fp, wadHeader *header, u64 *tid)
{
signed_blob *p_tik = NULL;
tik *tik_data = NULL;
u32 offset = 0;
s32 ret;
/* Ticket offset */
offset += round_up(header->header_len, 64);
offset += round_up(header->certs_len, 64);
offset += round_up(header->crl_len, 64);
/* Read ticket */
ret = __Wad_ReadAlloc(fp, (void *)&p_tik, offset, header->tik_len);
if (ret < 0)
goto out;
/* Ticket data */
tik_data = (tik *)SIGNATURE_PAYLOAD(p_tik);
/* Copy title ID */
*tid = tik_data->titleid;
out:
/* Free memory */
free(p_tik);
return ret;
}
void __Wad_FixTicket(signed_blob *p_tik)
{
u8 *data = (u8 *)p_tik;
u8 *ckey = data + 0x1F1;
/* Check common key */
if (*ckey > 1)
*ckey = 0;
/* Fakesign ticket */
Title_FakesignTik(p_tik);
}
// Some of the safety checks can block region changing
// Entering the Konami code turns this true, so it will
// skip the problematic checks for region changing.
bool skipRegionSafetyCheck = false;
s32 Wad_Install(FILE *fp)
{
wadHeader *header = NULL;
signed_blob *p_certs = NULL, *p_crl = NULL, *p_tik = NULL, *p_tmd = NULL;
tmd *tmd_data = NULL;
u32 cnt, offset = 0;
int ret;
u64 tid;
printf("\t\t>> Reading WAD data...");
fflush(stdout);
ret = __Wad_ReadAlloc(fp, (void *)&header, offset, sizeof(wadHeader));
if (ret >= 0)
offset += round_up(header->header_len, 64);
else
goto err;
//Don't try to install boot2
__Wad_GetTitleID(fp, header, &tid);
if (tid == TITLE_ID(1, 1))
{
printf("\n I can't let you do that Dave\n");
ret = -999;
goto out;
}
/* WAD certificates */
ret = __Wad_ReadAlloc(fp, (void *)&p_certs, offset, header->certs_len);
if (ret >= 0)
offset += round_up(header->certs_len, 64);
else
goto err;
/* WAD crl */
if (header->crl_len) {
ret = __Wad_ReadAlloc(fp, (void *)&p_crl, offset, header->crl_len);
if (ret < 0)
goto err;
else
offset += round_up(header->crl_len, 64);
}
/* WAD ticket */
ret = __Wad_ReadAlloc(fp, (void *)&p_tik, offset, header->tik_len);
if (ret < 0)
goto err;
else
offset += round_up(header->tik_len, 64);
/* WAD TMD */
ret = __Wad_ReadAlloc(fp, (void *)&p_tmd, offset, header->tmd_len);
if (ret < 0)
goto err;
else
offset += round_up(header->tmd_len, 64);
Con_ClearLine();
/* Get TMD info */
tmd_data = (tmd *)SIGNATURE_PAYLOAD(p_tmd);
if(TITLE_LOWER(tmd_data->sys_version) != 0 && isIOSstub(TITLE_LOWER(tmd_data->sys_version)))
{
printf("\n This Title wants IOS%i but the installed version\n is a stub.\n", TITLE_LOWER(tmd_data->sys_version));
ret = -999;
goto err;
}
if(get_title_ios(TITLE_ID(1, 2)) == tid)
{
if ( ( tmd_data->num_contents == 3) && (tmd_data->contents[0].type == 1 && tmd_data->contents[1].type == 0x8001 && tmd_data->contents[2].type == 0x8001) )
{
printf("\n I won't install a stub System Menu IOS\n");
ret = -999;
goto err;
}
}
if(tid == get_title_ios(TITLE_ID(0x10008, 0x48414B00 | 'E')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414B00 | 'P')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414B00 | 'J')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414B00 | 'K')))
{
if ( ( tmd_data->num_contents == 3) && (tmd_data->contents[0].type == 1 && tmd_data->contents[1].type == 0x8001 && tmd_data->contents[2].type == 0x8001) )
{
printf("\n I won't install a stub EULA IOS\n");
ret = -999;
goto err;
}
}
if(tid == get_title_ios(TITLE_ID(0x10008, 0x48414C00 | 'E')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414C00 | 'P')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414C00 | 'J')) || tid == get_title_ios(TITLE_ID(0x10008, 0x48414C00 | 'K')))
{
if ( ( tmd_data->num_contents == 3) && (tmd_data->contents[0].type == 1 && tmd_data->contents[1].type == 0x8001 && tmd_data->contents[2].type == 0x8001) )
{
printf("\n I won't install a stub rgsel IOS\n");
ret = -999;
goto err;
}
}
if (tid == get_title_ios(TITLE_ID(0x10001, 0x48415858)) || tid == get_title_ios(TITLE_ID(0x10001, 0x4A4F4449)))
{
if ( ( tmd_data->num_contents == 3) && (tmd_data->contents[0].type == 1 && tmd_data->contents[1].type == 0x8001 && tmd_data->contents[2].type == 0x8001) )
{
printf("\n Are you sure you wan't to install a stub HBC IOS?\n");
printf("\n Press A to continue.\n");
printf(" Press B skip.");
u32 buttons = WaitButtons();
if (!(buttons & WPAD_BUTTON_A))
{
ret = -998;
goto err;
}
}
}
if (tid == TITLE_ID(1, 2))
{
if (skipRegionSafetyCheck) goto skipChecks;
if(get_sm_region_basic() == 0)
{
printf("\n Can't get the SM region\n Please check the site for updates\n");
ret = -999;
goto err;
}
int i, ret = -1;
for(i = 0; i <= NB_SM; i++)
{
if( regionlist[i].version == tmd_data->title_version)
{
ret = 1;
break;
}
}
if(ret -1)
{
printf("\n Can't get the SM region\n Please check the site for updates\n");
ret = -999;
goto err;
}
if(get_sm_region_basic() != regionlist[i].region)
{
printf("\n I won't install the wrong regions SM\n");
ret = -999;
goto err;
}
skipChecks:
if(tmd_data->title_version < 416)
{
if(boot2version == 4)
{
printf("\n This version of the System Menu\n is not compatible with your Wii\n");
ret = -999;
goto err;
}
}
}
/* Fix ticket */
__Wad_FixTicket(p_tik);
printf("\t\t>> Installing ticket...");
fflush(stdout);
/* Install ticket */
ret = ES_AddTicket(p_tik, header->tik_len, p_certs, header->certs_len, p_crl, header->crl_len);
if (ret < 0)
goto err;
Con_ClearLine();
printf("\r\t\t>> Installing title...");
fflush(stdout);
/* Install title */
ret = ES_AddTitleStart(p_tmd, header->tmd_len, p_certs, header->certs_len, p_crl, header->crl_len);
if (ret < 0)
goto err;
/* Install contents */
for (cnt = 0; cnt < tmd_data->num_contents; cnt++) {
tmd_content *content = &tmd_data->contents[cnt];
u32 idx = 0, len;
s32 cfd;
Con_ClearLine();
printf("\r\t\t>> Installing content #%02d...", content->cid);
fflush(stdout);
/* Encrypted content size */
len = round_up(content->size, 64);
/* Install content */
cfd = ES_AddContentStart(tmd_data->title_id, content->cid);
if (cfd < 0) {
ret = cfd;
goto err;
}
/* Install content data */
while (idx < len) {
u32 size;
/* Data length */
size = (len - idx);
if (size > BLOCK_SIZE)
size = BLOCK_SIZE;
/* Read data */
ret = __Wad_ReadFile(fp, &wadBuffer, offset, size);
if (ret < 0)
goto err;
/* Install data */
ret = ES_AddContentData(cfd, wadBuffer, size);
if (ret < 0)
goto err;
/* Increase variables */
idx += size;
offset += size;
}
/* Finish content installation */
ret = ES_AddContentFinish(cfd);
if (ret < 0)
goto err;
}
Con_ClearLine();
printf("\r\t\t>> Finishing installation...");
fflush(stdout);
/* Finish title install */
ret = ES_AddTitleFinish();
if (ret >= 0) {
printf(" OK!\n");
goto out;
}
err:
printf(" ERROR! (ret = %d)\n", ret);
/* Cancel install */
ES_AddTitleCancel();
out:
/* Free memory */
free(header);
free(p_certs);
free(p_crl);
free(p_tik);
free(p_tmd);
return ret;
}
s32 Wad_Uninstall(FILE *fp)
{
wadHeader *header = NULL;
tikview *viewData = NULL;
u64 tid;
u32 viewCnt;
int ret;
printf("\t\t>> Reading WAD data...");
fflush(stdout);
/* WAD header */
ret = __Wad_ReadAlloc(fp, (void *)&header, 0, sizeof(wadHeader));
if (ret < 0) {
printf(" ERROR! (ret = %d)\n", ret);
goto out;
}
/* Get title ID */
ret = __Wad_GetTitleID(fp, header, &tid);
if (ret < 0) {
printf(" ERROR! (ret = %d)\n", ret);
goto out;
}
//Assorted Checks
if (TITLE_UPPER(tid) == 1 && get_title_ios(TITLE_ID(1, 2)) == 0)
{
printf("\n I can't determine the System Menus IOS\nDeleting system titles is disabled\n");
ret = -999;
goto out;
}
if (tid == TITLE_ID(1, 1))
{
printf("\n I won't try to uninstall boot2\n");
ret = -999;
goto out;
}
if (tid == TITLE_ID(1, 2))
{
printf("\n I won't uninstall the System Menu\n");
ret = -999;
goto out;
}
if(get_title_ios(TITLE_ID(1, 2)) == tid)
{
printf("\n I won't uninstall the System Menus IOS\n");
ret = -999;
goto out;
}
if (tid == get_title_ios(TITLE_ID(0x10001, 0x48415858)) || tid == get_title_ios(TITLE_ID(0x10001, 0x4A4F4449)))
{
printf("\n This is the HBCs IOS, uninstalling will break the HBC!\n");
printf("\n Press A to continue.\n");
printf(" Press B skip.");
u32 buttons = WaitButtons();
if (!(buttons & WPAD_BUTTON_A))
{
ret = -998;
goto out;
}
}
if((tid == TITLE_ID(0x10008, 0x48414B00 | 'E') || tid == TITLE_ID(0x10008, 0x48414B00 | 'P') || tid == TITLE_ID(0x10008, 0x48414B00 | 'J') || tid == TITLE_ID(0x10008, 0x48414B00 | 'K')
|| (tid == TITLE_ID(0x10008, 0x48414C00 | 'E') || tid == TITLE_ID(0x10008, 0x48414C00 | 'P') || tid == TITLE_ID(0x10008, 0x48414C00 | 'J') || tid == TITLE_ID(0x10008, 0x48414C00 | 'K'))) && get_sm_region_basic() == 0)
{
printf("\n Can't get the SM region\n Please check the site for updates\n");
ret = -999;
goto out;
}
if(tid == TITLE_ID(0x10008, 0x48414B00 | get_sm_region_basic()))
{
printf("\n I won't uninstall the EULA\n");
ret = -999;
goto out;
}
if(tid == TITLE_ID(0x10008, 0x48414C00 | get_sm_region_basic()))
{
printf("\n I won't uninstall rgsel\n");
ret = -999;
goto out;
}
if(tid == get_title_ios(TITLE_ID(0x10008, 0x48414B00 | get_sm_region_basic())))
{
printf("\n I won't uninstall the EULAs IOS\n");
ret = -999;
goto out;
}
if(tid == get_title_ios(TITLE_ID(0x10008, 0x48414C00 | get_sm_region_basic())))
{
printf("\n I won't uninstall the rgsel IOS\n");
ret = -999;
goto out;
}
Con_ClearLine();
printf("\t\t>> Deleting tickets...");
fflush(stdout);
/* Get ticket views */
ret = Title_GetTicketViews(tid, &viewData, &viewCnt);
if (ret < 0)
printf(" ERROR! (ret = %d)\n", ret);
/* Delete tickets */
if (ret >= 0) {
u32 cnt;
/* Delete all tickets */
for (cnt = 0; cnt < viewCnt; cnt++) {
ret = ES_DeleteTicket(&viewData[cnt]);
if (ret < 0)
break;
}
if (ret < 0)
printf(" ERROR! (ret = %d\n", ret);
else
printf(" OK!\n");
}
printf("\t\t>> Deleting title contents...");
fflush(stdout);
/* Delete title contents */
ret = ES_DeleteTitleContent(tid);
if (ret < 0)
printf(" ERROR! (ret = %d)\n", ret);
else
printf(" OK!\n");
printf("\t\t>> Deleting title...");
fflush(stdout);
/* Delete title */
ret = ES_DeleteTitle(tid);
if (ret < 0)
printf(" ERROR! (ret = %d)\n", ret);
else
printf(" OK!\n");
out:
/* Free memory */
free(header);
return ret;
}
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