MirrorBackup/SafeB9SInstaller
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Where the magic happens...

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d0k3 2017-05-17 21:44:31 +02:00
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commit dd2963b55c
3 changed files with 15 additions and 12 deletions
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9
README.md
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@ -1,18 +1,15 @@
# SafeB9SInstaller # SafeB9SInstaller
Safe, simple, user-friendly installer for sighaxed FIRMs Safe, simple, user-friendly installer for sighaxed FIRMs
**DON'T USE THIS YET**
**Stop asking - it's done when it's done(tm)**
For usage instructions, refer to [Plailect's guide](https://3ds.guide/). For usage instructions, refer to [Plailect's guide](https://3ds.guide/).
## Credits ## Credits
* **Normmatt**, for sdmmc.c / sdmmc.h * **Normmatt**, for sdmmc.c / sdmmc.h
* **Cha(N)**, **Kane49**, and all other FatFS contributors for FatFS * **Cha(N)**, **Kane49**, and all other FatFS contributors for FatFS
* **SciresM** for being the first fearless person to test this * **Myria** for the sighax bruteforcer and for finding the sighax (retail&dev) signature
* **SciresM** for dumping boot9, creating boot9strap.firm and for being the first fearless person to test this
* **hedgeberg** for her tireless efforts in dumping the bootrom
* **TuxSH** for FIRM research and useful hints * **TuxSH** for FIRM research and useful hints
* **hedgeberg** for dumping the bootrom (when it's done)
* **Plailect** for providing the guide and making this accessible to the common user * **Plailect** for providing the guide and making this accessible to the common user
* **stuckpixel** for his tireless behind-the-scenes work * **stuckpixel** for his tireless behind-the-scenes work
* **Gelex** for being of great help on countless occasions * **Gelex** for being of great help on countless occasions

4
source/common/common.h
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@ -40,8 +40,8 @@
#define ENTRY_BRAHMA (1) #define ENTRY_BRAHMA (1)
#define ENTRY_GATEWAY (2) #define ENTRY_GATEWAY (2)
// SafeSigHaxInstaller version // SafeB9SInstaller version
#define VERSION "0.0.3" #define VERSION "0.0.5"
// input / output paths // input / output paths
#define INPUT_PATH "0:/boot9strap" #define INPUT_PATH "0:/boot9strap"

14
source/safety/validator.c
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@ -40,10 +40,16 @@ const u8 sectorHash_dev[0x20] = {
0x09, 0x54, 0xE3, 0x85, 0xDE, 0x47, 0x55, 0xAF, 0xC6, 0xCB, 0x1D, 0x8D, 0xC7, 0x84, 0x5A, 0x64 0x09, 0x54, 0xE3, 0x85, 0xDE, 0x47, 0x55, 0xAF, 0xC6, 0xCB, 0x1D, 0x8D, 0xC7, 0x84, 0x5A, 0x64
}; };
// standard sighax signature hash - still unknown (= missing puzzle piece) // sighax signature hash - thanks go to Myria & SciresM for bruteforcing this
const u8 sighaxHash[0x20] = { const u8 sighaxHash[0x20] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x8C, 0xC0, 0xCF, 0xD8, 0x50, 0xA2, 0x70, 0x93, 0xDD, 0xA2, 0x63, 0x0C, 0x36, 0x03, 0xCA,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 0x0C, 0x96, 0x96, 0x9B, 0xD1, 0xF2, 0x6D, 0xA4, 0x8A, 0xC7, 0xB1, 0xBA, 0xE5, 0xDD, 0x52, 0x19
};
// sighax dev signature hash - thanks go to Myria & SciresM for bruteforcing this
const u8 sighaxHash_dev[0x20] = {
0xE6, 0x35, 0xC6, 0x36, 0xDC, 0x62, 0x59, 0xD6, 0x22, 0x8A, 0xF5, 0xBE, 0xD2, 0x84, 0x6E, 0x33,
0x96, 0xD3, 0x78, 0x6E, 0xDF, 0x50, 0x3D, 0x11, 0x86, 0x84, 0x01, 0x59, 0x97, 0x50, 0x42, 0x26
}; };
u32 ValidateFirmHeader(FirmHeader* header, u32 data_size) { u32 ValidateFirmHeader(FirmHeader* header, u32 data_size) {
@ -111,7 +117,7 @@ u32 ValidateSector(void* sector) {
u32 CheckFirmSigHax(void* firm) { u32 CheckFirmSigHax(void* firm) {
FirmHeader* header = (FirmHeader*) firm; FirmHeader* header = (FirmHeader*) firm;
return (sha_cmp(sighaxHash, header->signature, 0x100, SHA256_MODE) == 0) ? 0 : 1; return (sha_cmp((IS_DEVKIT) ? sighaxHash_dev : sighaxHash, header->signature, 0x100, SHA256_MODE) == 0) ? 0 : 1;
} }
u32 CheckBoot9Strap(void* firm) { u32 CheckBoot9Strap(void* firm) {