mirror of
https://github.com/mogzol/sharpii.git
synced 2024-11-14 06:35:05 +01:00
a6d7600859
- IP can now be saved in an environmental variable (SharpiiIP) for both SendWad and SendDol (manually or with '-saveip')
- Pointless aster eggs are fun!
- Code cleanup/bug fixes
405 lines
7.3 KiB
C
405 lines
7.3 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <malloc.h>
|
|
#include <ogcsys.h>
|
|
#include <unistd.h>
|
|
|
|
#include "title.h"
|
|
#include "utils.h"
|
|
#include "video.h"
|
|
#include "wad.h"
|
|
#include "sha1.h"
|
|
#include "install.h"
|
|
|
|
|
|
/* '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);
|
|
|
|
void * startOfData;
|
|
void * endOfData;
|
|
void * internalPointer;
|
|
|
|
void mopen(void * memPointer)
|
|
{
|
|
u32 size = *((u32 * ) memPointer);
|
|
startOfData = memPointer + 28;
|
|
endOfData = startOfData + size;
|
|
internalPointer = startOfData;
|
|
}
|
|
|
|
|
|
int mseek(u32 offset, int origin)
|
|
{
|
|
if (origin == SEEK_SET)
|
|
{
|
|
internalPointer = startOfData + offset;
|
|
} else if (origin == SEEK_CUR)
|
|
{
|
|
internalPointer = internalPointer + offset;
|
|
} else if (origin == SEEK_END) {
|
|
internalPointer = endOfData - offset;
|
|
} else
|
|
{
|
|
return -2;
|
|
}
|
|
|
|
if ((internalPointer<startOfData) || (internalPointer> endOfData))
|
|
{
|
|
return -1;
|
|
} else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int mread(void * buf, int size, int count)
|
|
{
|
|
memcpy(buf, internalPointer, size*count);
|
|
//DCFlushRange(buf, size*count);
|
|
return 0;
|
|
}
|
|
|
|
|
|
//-------------------------- INSTALL FROM MEMORY -------------------------------
|
|
|
|
void __Wad_FixTicket(signed_blob *p_tik) {
|
|
u8 *data = (u8 *) p_tik;
|
|
u8 *ckey = data + 0x1F1;
|
|
|
|
if (*ckey > 1) {
|
|
/* Set common key */
|
|
*ckey = 0;
|
|
|
|
/* Fakesign ticket */
|
|
brute_tik((tik *) p_tik);
|
|
}
|
|
}
|
|
|
|
s32 brute_tik(tik *p_tik) {
|
|
u16 fill;
|
|
for (fill = 0; fill < 65535; fill++) {
|
|
p_tik->padding = fill;
|
|
sha1 hash;
|
|
// gprintf("SHA1(%p, %x, %p)\n", p_tmd, TMD_SIZE(p_tmd), hash);
|
|
SHA1((u8 *) p_tik, sizeof(tik), hash);
|
|
if (hash[0] == 0) return 1;
|
|
}
|
|
printf("Unable to fix tik :(\n");
|
|
return -1;
|
|
}
|
|
|
|
s32 __Wad_ReadFile(void *outbuf, u32 offset, u32 len)
|
|
{
|
|
s32 ret;
|
|
|
|
/* Seek to offset */
|
|
mseek(offset, SEEK_SET);
|
|
|
|
/* Read data */
|
|
ret = mread(outbuf, len, 1);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
s32 __Wad_ReadAlloc(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(buffer, offset, len);
|
|
if (ret < 0) {
|
|
free(buffer);
|
|
return ret;
|
|
}
|
|
|
|
/* Set pointer */
|
|
*outbuf = buffer;
|
|
|
|
return 0;
|
|
}
|
|
|
|
s32 __Wad_GetTitleID(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((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 */
|
|
if (p_tik)
|
|
free(p_tik);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
s32 __Wad_Install()
|
|
{
|
|
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;
|
|
s32 ret;
|
|
|
|
printf("\t\t>> Reading WAD data...");
|
|
fflush(stdout);
|
|
|
|
/* WAD header */
|
|
ret = __Wad_ReadAlloc((void *)&header, offset, sizeof(wadHeader));
|
|
if (ret < 0)
|
|
goto err;
|
|
else
|
|
offset += round_up(header->header_len, 64);
|
|
|
|
/* WAD certificates */
|
|
ret = __Wad_ReadAlloc((void *)&p_certs, offset, header->certs_len);
|
|
if (ret < 0)
|
|
goto err;
|
|
else
|
|
offset += round_up(header->certs_len, 64);
|
|
|
|
/* WAD crl */
|
|
if (header->crl_len) {
|
|
ret = __Wad_ReadAlloc((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((void *)&p_tik, offset, header->tik_len);
|
|
if (ret < 0)
|
|
goto err;
|
|
else {
|
|
offset += round_up(header->tik_len, 64);
|
|
|
|
// Fix ticket (This is what caused me the headaches when adding AHBPROT -person66)
|
|
__Wad_FixTicket(p_tik);
|
|
}
|
|
|
|
/* WAD TMD */
|
|
ret = __Wad_ReadAlloc((void *)&p_tmd, offset, header->tmd_len);
|
|
if (ret < 0)
|
|
goto err;
|
|
else
|
|
offset += round_up(header->tmd_len, 64);
|
|
|
|
Con_ClearLine();
|
|
|
|
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;
|
|
|
|
/* Get TMD info */
|
|
tmd_data = (tmd *)SIGNATURE_PAYLOAD(p_tmd);
|
|
|
|
/* 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(&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 */
|
|
if (header)
|
|
free(header);
|
|
if (p_certs)
|
|
free(p_certs);
|
|
if (p_crl)
|
|
free(p_crl);
|
|
if (p_tik)
|
|
free(p_tik);
|
|
if (p_tmd)
|
|
free(p_tmd);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
void DumpHash(u8 * hash)
|
|
{
|
|
int i;
|
|
for (i=0;i<20;i++)
|
|
{
|
|
printf("%x", hash[i]);
|
|
}
|
|
}
|
|
|
|
s32 CompareHashes(u8 * hash1, u8 * hash2)
|
|
{
|
|
|
|
printf("\nCalculated SHA1 Hash: "); DumpHash(hash1);
|
|
printf("\nStored SHA1 Hash : "); DumpHash(hash2);
|
|
sleep(3);
|
|
|
|
if (memcmp(hash1, hash2, 20)==0)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
s32 Wad_EnsureInjectedData()
|
|
{
|
|
u32 size = *((u32 * ) install);
|
|
u8 wadOffset = 28;
|
|
|
|
u8 hash1[20];
|
|
|
|
SHA1(((u8 *)install)+wadOffset, size , hash1); //Taking SHA of contents...
|
|
|
|
return CompareHashes(hash1, ((u8 *)install)+4);
|
|
}
|
|
|
|
s32 Wad_InstallFromMemory()
|
|
{
|
|
/* Check integrity of the wad file using SHA */
|
|
/* SHA digest of the installed wad will be from XX-XX region in the injected data */
|
|
printf("\n");
|
|
printf("\r\t\t>> Checking integrity of the contents...");
|
|
if (Wad_EnsureInjectedData())
|
|
{
|
|
printf("\n\n\t\t>> Wad file integrity check succeeded\n\n");
|
|
mopen(install);
|
|
return __Wad_Install();
|
|
} else
|
|
{
|
|
printf("\n\n\t\t>> Wad file integrity check failed! Will not install the wad, possible corruption during transfer...");
|
|
}
|
|
}
|
|
|
|
u8 Wad_SelectIOS()
|
|
{
|
|
u8 iosOffset = 24;
|
|
return *(install+iosOffset);
|
|
|
|
} |