diff --git a/src/main/java/konogonka/Tools/NCA/NCAContentPFS0.java b/src/main/java/konogonka/Tools/NCA/NCAContentPFS0.java index b4d9e01..72840f3 100644 --- a/src/main/java/konogonka/Tools/NCA/NCAContentPFS0.java +++ b/src/main/java/konogonka/Tools/NCA/NCAContentPFS0.java @@ -8,6 +8,8 @@ import konogonka.ctraes.AesCtr; import java.io.File; import java.io.RandomAccessFile; +import java.nio.charset.StandardCharsets; +import java.util.Arrays; import java.util.LinkedList; public class NCAContentPFS0 { @@ -39,22 +41,26 @@ public class NCAContentPFS0 { else break; // TODO: fix } - // Get pfs0 - raf.seek(pfs0Location); - pfs0 = new PFS0Provider(file, pfs0Location); - raf.close(); + // Get pfs0 + pfs0 = new PFS0Provider(file, pfs0Location); } // If encrypted (regular) todo: check keys provided else if (ncaSectionBlock.getCryptoType() == 0x3){ // d0c1... + if (decryptedKey == null) + return; // TODO: FIX + //-------------------------------------------------------------------------------------------------- System.out.println("Media start location: " + ncaHeaderTableEntry.getMediaStartOffset()); System.out.println("Media end location: " + ncaHeaderTableEntry.getMediaEndOffset()); - System.out.println("Media size = sha h.tbl.size: " + (ncaHeaderTableEntry.getMediaEndOffset()-ncaHeaderTableEntry.getMediaStartOffset())); + System.out.println("Media size : " + (ncaHeaderTableEntry.getMediaEndOffset()-ncaHeaderTableEntry.getMediaStartOffset())); System.out.println("Media act. location: " + (offsetPosition + (ncaHeaderTableEntry.getMediaStartOffset() * 0x200))); System.out.println("SHA256 hash tbl size: " + ncaSectionBlock.getSuperBlockPFS0().getHashTableSize()); + System.out.println("SHA256 hash tbl offs: " + ncaSectionBlock.getSuperBlockPFS0().getHashTableOffset()); System.out.println("SHA256 records: " + (ncaSectionBlock.getSuperBlockPFS0().getHashTableSize() / 0x20)); System.out.println("KEY: " + LoperConverter.byteArrToHexString(decryptedKey)); + System.out.println("CTR: " + LoperConverter.byteArrToHexString(ncaSectionBlock.getSectionCTR())); + System.out.println("PFS0 Offs: "+ncaSectionBlock.getSuperBlockPFS0().getPfs0offset()); System.out.println(); //-------------------------------------------------------------------------------------------------- long thisMediaLocation = offsetPosition + (ncaHeaderTableEntry.getMediaStartOffset() * 0x200); // According to real file @@ -66,7 +72,7 @@ public class NCAContentPFS0 { // IV for CTR == 32 bytes byte[] IVarray = new byte[0x10]; // Populate first 8 bytes taken from Header's section Block CTR - System.arraycopy(LoperConverter.flip(ncaSectionBlock.getSectionCTR()), 0, IVarray,0, 8); + System.arraycopy(LoperConverter.flip(ncaSectionBlock.getSectionCTR()), 0x0, IVarray,0x0, 0x8); // Populate last 8 bytes calculated. Thanks hactool project! // TODO: here is too much magic. It MUST be clarified and simplified long mediaStrtOffReal = ncaHeaderTableEntry.getMediaStartOffset() * 0x200; // NOTE: long actually should be unsigned.. for calculation it's not critical, but for representation it is @@ -82,14 +88,17 @@ public class NCAContentPFS0 { byte[] dectyptedBlock; long mediaBlockSize = ncaHeaderTableEntry.getMediaEndOffset()-ncaHeaderTableEntry.getMediaStartOffset(); + int j = 0; + for (int i = 0; i < mediaBlockSize; i++){ encryptedBlock = new byte[0x200]; if (raf.read(encryptedBlock) != -1){ dectyptedBlock = aesCtr.decrypt(encryptedBlock); - - - + System.out.println(new String(dectyptedBlock, (int)ncaSectionBlock.getSuperBlockPFS0().getPfs0offset(), 0x4, StandardCharsets.US_ASCII)); +/* +*/ + j++; } } diff --git a/src/main/java/konogonka/Tools/NCA/NCASectionTableBlock/NCASectionBlock.java b/src/main/java/konogonka/Tools/NCA/NCASectionTableBlock/NCASectionBlock.java index 117343e..2e68847 100644 --- a/src/main/java/konogonka/Tools/NCA/NCASectionTableBlock/NCASectionBlock.java +++ b/src/main/java/konogonka/Tools/NCA/NCASectionTableBlock/NCASectionBlock.java @@ -92,8 +92,8 @@ public class NCASectionBlock { public byte[] getBKTRunknownSection2() { return BKTRunknownSection2; } public byte[] getSectionCTR() { return sectionCTR; } // Sugar - public byte[] getSectionCTRlow() { return Arrays.copyOfRange(sectionCTR, 0, 0x8); } - public byte[] getSectionCTRhigh() { return Arrays.copyOfRange(sectionCTR, 0x8, 0x10); } + public byte[] getSectionCTRlow() { return Arrays.copyOfRange(sectionCTR, 0, 0x4); } + public byte[] getSectionCTRhigh() { return Arrays.copyOfRange(sectionCTR, 0x4, 0x8); } public byte[] getUnknownEndPadding() { return unknownEndPadding; } } diff --git a/src/main/java/konogonka/ctraes/AesCtr.java b/src/main/java/konogonka/ctraes/AesCtr.java index dd58ddb..3729b61 100644 --- a/src/main/java/konogonka/ctraes/AesCtr.java +++ b/src/main/java/konogonka/ctraes/AesCtr.java @@ -18,7 +18,7 @@ public class AesCtr { private Cipher cipher; - public AesCtr(byte[] IVarray, byte[] keyArray) throws Exception{ + public AesCtr(byte[] keyArray, byte[] IVarray) throws Exception{ if ( ! BCinitialized) initBCProvider();