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HW_AHBPROT: apply DI2_ReadLimit and NewTrucha patches

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This commit is contained in:
Christopher Roy Bratusek 2012-03-20 12:22:52 +01:00
parent 7ca8569752
commit 1c32dde5da
2 changed files with 16 additions and 5 deletions
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BIN
installer/wad/0001000154484246.tmd
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21
source/Tools/RuntimeIOSPatch.c
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@ -8,6 +8,14 @@
#define MEM_PROT 0xD8B420A
const u8 di_readlimit_old[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x0A, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
0x7E, 0xD4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08
};
const u8 di_readlimit_patch[] = { 0x7e, 0xd4 };
const u8 isfs_permissions_old[] = { 0x42, 0x8B, 0xD0, 0x01, 0x25, 0x66 };
const u8 isfs_permissions_patch[] = { 0x42, 0x8B, 0xE0, 0x01, 0x25, 0x66 };
const u8 setuid_old[] = { 0xD1, 0x2A, 0x1C, 0x39 };
@ -16,6 +24,7 @@ const u8 es_identify_old[] = { 0x28, 0x03, 0xD1, 0x23 };
const u8 es_identify_patch[] = { 0x00, 0x00 };
const u8 hash_old[] = { 0x20, 0x07, 0x4B, 0x0B };
const u8 hash_patch[] = { 0x00 };
const u8 new_hash_old[] = { 0x20, 0x07, 0x4B, 0x0B };
const u8 addticket_vers_check[] = { 0xD2, 0x01, 0x4E, 0x56 };
const u8 addticket_patch[] = { 0xE0 };
@ -25,7 +34,7 @@ u32 apply_patch(const char *name, const u8 *old, u32 old_size, const u8 *patch,
u8 *ptr = (u8 *) 0x93400000;
u32 i, found = 0;
u8 *start;
while ((u32) ptr < (0x94000000 - old_size))
{
if(!memcmp(ptr, old, old_size))
@ -53,17 +62,19 @@ u32 runtimePatchApply()
write16(MEM_PROT, 0);
count += apply_patch("Trucha", hash_old,
sizeof(hash_old), hash_patch, sizeof(hash_patch), 1);
count += apply_patch("New Trucha", new_hash_old,
sizeof(new_hash_old), hash_patch, sizeof(hash_patch), 1);
count += apply_patch("ES_Identify", es_identify_old,
sizeof(es_identify_old), es_identify_patch, sizeof(es_identify_patch),
2);
sizeof(es_identify_old), es_identify_patch, sizeof(es_identify_patch), 2);
count += apply_patch("NAND Permissions", isfs_permissions_old,
sizeof(isfs_permissions_old), isfs_permissions_patch,
sizeof(isfs_permissions_patch), 0);
count += apply_patch("add ticket patch", addticket_vers_check,
sizeof(addticket_vers_check), addticket_patch, sizeof(addticket_patch),
0);
sizeof(addticket_vers_check), addticket_patch, sizeof(addticket_patch), 0);
count += apply_patch("ES_SetUID", setuid_old, sizeof(setuid_old),
setuid_patch, sizeof(setuid_patch), 0);
count += apply_patch("DI ReadLimit", di_readlimit_old, sizeof(di_readlimit_old),
di_readlimit_patch, sizeof(di_readlimit_patch), 12);
write16(MEM_PROT, 1);
return count;
}