Where the magic happens...

Author: d0k3

README.md

@@ -1,18 +1,15 @@
 # SafeB9SInstaller
 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/).
 
 ## Credits
 * **Normmatt**, for sdmmc.c / sdmmc.h
 * **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
-* **hedgeberg** for dumping the bootrom (when it's done)
 * **Plailect** for providing the guide and making this accessible to the common user
 * **stuckpixel** for his tireless behind-the-scenes work
 * **Gelex** for being of great help on countless occasions

source/common/common.h

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

source/safety/validator.c

@@ -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
 };
 
-// standard sighax signature hash - still unknown (= missing puzzle piece)
+// sighax signature hash - thanks go to Myria & SciresM for bruteforcing this 
 const u8 sighaxHash[0x20] = {
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    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,
+    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) {
@@ -111,7 +117,7 @@ u32 ValidateSector(void* sector) {
 
 u32 CheckFirmSigHax(void* 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) {