diff --git a/lib/libnx/include/nx/NcaHeader.h b/lib/libnx/include/nx/NcaHeader.h
index e40f813..3b417d4 100644
--- a/lib/libnx/include/nx/NcaHeader.h
+++ b/lib/libnx/include/nx/NcaHeader.h
@@ -83,6 +83,7 @@ namespace nx
 		void setContentIndex(uint32_t index);
 		uint32_t getSdkAddonVersion() const;
 		void setSdkAddonVersion(uint32_t version);
+		bool hasRightsId() const;
 		const byte_t* getRightsId() const;
 		void setRightsId(const byte_t* rights_id);
 		const fnd::List<sPartition>& getPartitions() const;
diff --git a/lib/libnx/include/nx/NcaUtils.h b/lib/libnx/include/nx/NcaUtils.h
index 81f7163..50365b4 100644
--- a/lib/libnx/include/nx/NcaUtils.h
+++ b/lib/libnx/include/nx/NcaUtils.h
@@ -9,5 +9,6 @@ namespace nx
 		static inline size_t sectorToOffset(size_t sector_index) { return sector_index * nx::nca::kSectorSize; }
 		static void decryptNcaHeader(const byte_t* src, byte_t* dst, const crypto::aes::sAesXts128Key& key);
 		static byte_t getMasterKeyRevisionFromKeyGeneration(byte_t key_generation);
+		static void getNcaPartitionAesCtr(const nx::sNcaFsHeader* hdr, byte_t* ctr);
 	};
 }
\ No newline at end of file
diff --git a/lib/libnx/include/nx/hierarchicalsha256.h b/lib/libnx/include/nx/hierarchicalsha256.h
new file mode 100644
index 0000000..7039dcc
--- /dev/null
+++ b/lib/libnx/include/nx/hierarchicalsha256.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <string>
+#include <fnd/types.h>
+#include <crypto/sha.h>
+#include <fnd/ISerialiseableBinary.h>
+
+namespace nx
+{
+	namespace hierarchicalsha256
+	{
+		static const size_t kDefaultLevelNum = 2;
+	}
+	
+#pragma pack(push,1)
+	struct sHierarchicalSha256Header
+	{
+		crypto::sha::sSha256Hash master_hash;
+		le_uint32_t hash_block_size;
+		le_uint32_t hash_level_num;
+		struct sLayout
+		{
+			le_uint64_t offset;
+			le_uint64_t size;
+		} hash_data, hash_target;
+	};
+#pragma pack(pop)
+}
diff --git a/lib/libnx/include/nx/ivfc.h b/lib/libnx/include/nx/ivfc.h
index 475f833..0d74426 100644
--- a/lib/libnx/include/nx/ivfc.h
+++ b/lib/libnx/include/nx/ivfc.h
@@ -11,7 +11,7 @@ namespace nx
 	namespace ivfc
 	{
 		const std::string kIvfcSig = "IVFC";
-		static const size_t kMaxIvfcLevel = 4;
+		static const size_t kMaxIvfcLevel = 7;
 		static const uint32_t kIvfcId = 0x20000;
 	}
 	
@@ -24,13 +24,13 @@ namespace nx
 		le_uint32_t level_num;
 		struct sIvfcLevelHeader
 		{
-			uint64_t logical_offset;
-			uint64_t hash_data_size;
-			uint32_t block_size;
+			le_uint64_t logical_offset;
+			le_uint64_t hash_data_size;
+			le_uint32_t block_size;
 			byte_t reserved[4];
 		} level_header[ivfc::kMaxIvfcLevel];
-		byte_t unk_0xA0[0x20];
-		byte_t master_hash[0x20];
+		byte_t reserved_00[0x8];
+		crypto::sha::sSha256Hash master_hash;
 	};
 #pragma pack(pop)
 }
diff --git a/lib/libnx/include/nx/nca.h b/lib/libnx/include/nx/nca.h
index 04f9036..e301ae7 100644
--- a/lib/libnx/include/nx/nca.h
+++ b/lib/libnx/include/nx/nca.h
@@ -3,8 +3,10 @@
 #include <fnd/types.h>
 #include <crypto/aes.h>
 #include <crypto/sha.h>
+#include <crypto/rsa.h>
 #include <fnd/ISerialiseableBinary.h>
 #include <nx/ivfc.h>
+#include <nx/hierarchicalsha256.h>
 
 namespace nx
 {
@@ -19,6 +21,8 @@ namespace nx
 		static const size_t kAesKeyNum = 16;
 		static const size_t kRightsIdLen = 0x10;
 		static const size_t kKeyAreaEncryptionKeyNum = 3;
+		static const size_t kFsHeaderHashSuperblockLen = 0x130;
+		static const uint16_t kDefaultFsHeaderVersion = 2;
 
 		enum ProgramPartitionId
 		{
@@ -40,6 +44,7 @@ namespace nx
 			TYPE_CONTROL,
 			TYPE_MANUAL,
 			TYPE_DATA,
+			TYPE_PUBLIC_DATA
 		};
 
 		enum KeyBankIndex
@@ -67,7 +72,7 @@ namespace nx
 		enum HashType
 		{
 			HASH_AUTO,
-			HASH_UNK1,
+			HASH_NONE,
 			HASH_HIERARCHICAL_SHA256,
 			HASH_HIERARCHICAL_INTERGRITY // IVFC
 		};
@@ -78,7 +83,7 @@ namespace nx
 			CRYPT_NONE,
 			CRYPT_AESXTS,
 			CRYPT_AESCTR,
-			CRYPT_BKTR
+			CRYPT_AESCTREX
 		};	
 	}
 	
@@ -88,7 +93,7 @@ namespace nx
 		char signature[4];
 		byte_t distribution_type;
 		byte_t content_type;
-		byte_t key_generation; // KeyGeneration
+		byte_t key_generation;
 		byte_t key_area_encryption_key_index;
 		le_uint64_t content_size;
 		le_uint64_t program_id;
@@ -110,23 +115,26 @@ namespace nx
 
 	struct sNcaFsHeader
 	{
-		le_uint16_t version; // usually 0x0002
-		byte_t format_type; // RomFs(0x00), PartitionFs(0x01)
-		byte_t hash_type; // HashTypeAuto(0x00), HashTypeHierarchicalSha256(0x02), HashTypeHierarchicalIntegrity(0x03).RomFs uses (0x03) this is forced, PartitionFs uses (0x02).
-		byte_t encryption_type; // EncryptionTypeAuto(0x00), EncryptionTypeNone(0x01), EncryptionTypeAesCtr(0x03)
-		byte_t reserved[3];
+		le_uint16_t version;
+		byte_t format_type;
+		byte_t hash_type;
+		byte_t encryption_type;
+		byte_t reserved_0[3];
+		union {
+			byte_t hash_superblock[nca::kFsHeaderHashSuperblockLen];
+			nx::sHierarchicalSha256Header hierarchicalsha256_header;
+			nx::sIvfcHeader ivfc_header;
+		};
+		crypto::aes::sAesIvCtr base_ctr;
+		byte_t reserved_1[0xB8];
 	};
 
-	struct sHierarchicalSha256Header
+	struct sNcaHeaderBlock
 	{
-		byte_t master_hash[0x20];
-		le_uint32_t hash_block_size;
-		le_uint32_t unk_0x02;
-		struct sLayout
-		{
-			le_uint64_t offset;
-			le_uint64_t size;
-		} hash_data, hash_target;
+		byte_t signature_main[crypto::rsa::kRsa2048Size];
+		byte_t signature_acid[crypto::rsa::kRsa2048Size];
+		sNcaHeader header;
+		sNcaFsHeader fs_header[nx::nca::kPartitionNum];
 	};
 
 #pragma pack(pop)
diff --git a/lib/libnx/source/NcaHeader.cpp b/lib/libnx/source/NcaHeader.cpp
index 9ceadb0..34e5d88 100644
--- a/lib/libnx/source/NcaHeader.cpp
+++ b/lib/libnx/source/NcaHeader.cpp
@@ -219,6 +219,19 @@ void nx::NcaHeader::setSdkAddonVersion(uint32_t version)
 	mSdkAddonVersion = version;
 }
 
+bool nx::NcaHeader::hasRightsId() const
+{
+	bool rightsIdIsSet = false;
+
+	for (size_t i = 0; i < nca::kRightsIdLen; i++)
+	{
+		if (mRightsId[i] != 0)
+			rightsIdIsSet = true;
+	}
+
+	return rightsIdIsSet;
+}
+
 const byte_t* nx::NcaHeader::getRightsId() const
 {
 	return mRightsId;
diff --git a/lib/libnx/source/NcaUtils.cpp b/lib/libnx/source/NcaUtils.cpp
index 145ccdf..0ffa1ad 100644
--- a/lib/libnx/source/NcaUtils.cpp
+++ b/lib/libnx/source/NcaUtils.cpp
@@ -46,4 +46,12 @@ byte_t nx::NcaUtils::getMasterKeyRevisionFromKeyGeneration(byte_t key_generation
 	}
 
 	return masterkey_rev;
+}
+
+void nx::NcaUtils::getNcaPartitionAesCtr(const nx::sNcaFsHeader* hdr, byte_t* ctr)
+{
+	for (size_t i = 0; i < 16; i++)
+	{
+		ctr[15-i] = hdr->base_ctr.iv[i];
+	}
 }
\ No newline at end of file
diff --git a/programs/nstool/source/AesCtrWrappedIFile.cpp b/programs/nstool/source/AesCtrWrappedIFile.cpp
new file mode 100644
index 0000000..29c4344
--- /dev/null
+++ b/programs/nstool/source/AesCtrWrappedIFile.cpp
@@ -0,0 +1,71 @@
+#include "AesCtrWrappedIFile.h"
+
+AesCtrWrappedIFile::AesCtrWrappedIFile(fnd::IFile& file, const crypto::aes::sAes128Key& key, const crypto::aes::sAesIvCtr& ctr) :
+	mFile(file),
+	mKey(key),
+	mBaseCtr(ctr)
+{
+	mScratch.alloc(kAesCtrScratchAllocSize);
+}
+
+size_t AesCtrWrappedIFile::size()
+{
+	return mFile.size();
+}
+
+void AesCtrWrappedIFile::seek(size_t offset)
+{
+	mFile.seek(offset);
+	crypto::aes::AesIncrementCounter(mBaseCtr.iv, offset>>4, mCurrentCtr.iv);
+	mBlockOffset = offset & 0xf;
+}
+
+void AesCtrWrappedIFile::read(byte_t* out, size_t len)
+{
+	for (size_t i = 0; i < (len / kAesCtrScratchSize); i++)
+	{
+		mFile.read(mScratch.getBytes() + mBlockOffset, kAesCtrScratchSize);
+		crypto::aes::AesCtr(mScratch.getBytes(), kAesCtrScratchAllocSize, mKey.key, mCurrentCtr.iv, mScratch.getBytes());
+		memcpy(out + (i * kAesCtrScratchSize), mScratch.getBytes() + mBlockOffset, kAesCtrScratchSize);
+	}
+
+	if (len % kAesCtrScratchSize)
+	{
+		size_t read_len = len % kAesCtrScratchSize;
+		size_t read_pos = ((len / kAesCtrScratchSize) * kAesCtrScratchSize); 
+		mFile.read(mScratch.getBytes() + mBlockOffset, read_len);
+		crypto::aes::AesCtr(mScratch.getBytes(), kAesCtrScratchAllocSize, mKey.key, mCurrentCtr.iv, mScratch.getBytes());
+		memcpy(out + read_pos, mScratch.getBytes() + mBlockOffset, read_len);
+	}
+}
+
+void AesCtrWrappedIFile::read(byte_t* out, size_t offset, size_t len)
+{
+	seek(offset);
+	read(out, len);
+}
+
+void AesCtrWrappedIFile::write(const byte_t* out, size_t len)
+{
+	for (size_t i = 0; i < (len / kAesCtrScratchSize); i++)
+	{
+		memcpy(mScratch.getBytes() + mBlockOffset, out + (i * kAesCtrScratchSize), kAesCtrScratchSize);
+		crypto::aes::AesCtr(mScratch.getBytes(), kAesCtrScratchAllocSize, mKey.key, mCurrentCtr.iv, mScratch.getBytes());
+		mFile.write(mScratch.getBytes() + mBlockOffset, kAesCtrScratchSize);
+	}
+
+	if (len % kAesCtrScratchSize)
+	{
+		size_t write_len = len % kAesCtrScratchSize;
+		size_t write_pos = ((len / kAesCtrScratchSize) * kAesCtrScratchSize); 
+		memcpy(mScratch.getBytes() + mBlockOffset, out + write_pos, write_len);
+		crypto::aes::AesCtr(mScratch.getBytes(), kAesCtrScratchAllocSize, mKey.key, mCurrentCtr.iv, mScratch.getBytes());
+		mFile.write(mScratch.getBytes() + mBlockOffset, write_len);
+	}
+}
+
+void AesCtrWrappedIFile::write(const byte_t* out, size_t offset, size_t len)
+{
+	seek(offset);
+	write(out, len);
+}
\ No newline at end of file
diff --git a/programs/nstool/source/AesCtrWrappedIFile.h b/programs/nstool/source/AesCtrWrappedIFile.h
new file mode 100644
index 0000000..5f88844
--- /dev/null
+++ b/programs/nstool/source/AesCtrWrappedIFile.h
@@ -0,0 +1,27 @@
+#include <fnd/IFile.h>
+#include <fnd/MemoryBlob.h>
+#include <crypto/aes.h>
+
+class AesCtrWrappedIFile : public fnd::IFile
+{
+public:
+	AesCtrWrappedIFile(fnd::IFile& file, const crypto::aes::sAes128Key& key, const crypto::aes::sAesIvCtr& ctr);
+
+	size_t size();
+	void seek(size_t offset);
+	void read(byte_t* out, size_t len);
+	void read(byte_t* out, size_t offset, size_t len);
+	void write(const byte_t* out, size_t len);
+	void write(const byte_t* out, size_t offset, size_t len);
+private:
+	const std::string kModuleName = "AesCtrWrappedIFile";
+	static const size_t kAesCtrScratchSize = 0x1000000;
+	static const size_t kAesCtrScratchAllocSize = kAesCtrScratchSize + crypto::aes::kAesBlockSize;
+
+	fnd::IFile& mFile;
+	crypto::aes::sAes128Key mKey;
+	crypto::aes::sAesIvCtr mBaseCtr, mCurrentCtr;
+	size_t mBlockOffset;
+
+	fnd::MemoryBlob mScratch;
+};
\ No newline at end of file
diff --git a/programs/nstool/source/NcaPartitionProcess.cpp b/programs/nstool/source/NcaPartitionProcess.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/programs/nstool/source/NcaPartitionProcess.h b/programs/nstool/source/NcaPartitionProcess.h
new file mode 100644
index 0000000..7424e34
--- /dev/null
+++ b/programs/nstool/source/NcaPartitionProcess.h
@@ -0,0 +1,16 @@
+#pragma once
+#include <string>
+#include <fnd/types.h>
+#include <fnd/SimpleFile.h>
+#include <nx/NcaHeader.h>
+
+#include "nstool.h"
+
+class NcaPartitionProcess
+{
+public:
+	NcaPartitionProcess();
+private:
+	const std::string kModuleName = "NcaPartitionProcess";
+
+};
\ No newline at end of file
diff --git a/programs/nstool/source/NcaProcess.cpp b/programs/nstool/source/NcaProcess.cpp
new file mode 100644
index 0000000..a954617
--- /dev/null
+++ b/programs/nstool/source/NcaProcess.cpp
@@ -0,0 +1,476 @@
+#include <fnd/SimpleTextOutput.h>
+#include <nx/NcaUtils.h>
+#include <nx/AesKeygen.h>
+#include "NcaProcess.h"
+#include "PfsProcess.h"
+#include "RomfsProcess.h"
+#include "OffsetAdjustedIFile.h"
+#include "AesCtrWrappedIFile.h"
+
+std::string kFormatVersionStr[]
+{
+	"NCA2",
+	"NCA3"
+};
+
+std::string kDistributionTypeStr[]
+{
+	"Download",
+	"Game Card"
+};
+
+std::string kContentTypeStr[]
+{
+	"Program",
+	"Meta",
+	"Control",
+	"Manual",
+	"Data",
+	"PublicData"
+};
+
+std::string kEncryptionTypeStr[]
+{
+	"Auto",
+	"None",
+	"AesXts",
+	"AesCtr",
+	"AesCtrEx"
+};
+
+std::string kHashTypeStr[]
+{
+	"Auto",
+	"None",
+	"HierarchicalSha256",
+	"HierarchicalIntegrity"
+};
+
+std::string kFormatTypeStr[]
+{
+	"RomFs",
+	"PartitionFs"
+};
+
+std::string kKaekIndexStr[]
+{
+	"Application",
+	"Ocean",
+	"System"
+};
+
+void NcaProcess::displayHeader()
+{
+	crypto::aes::sAes128Key zero_key;
+	memset(zero_key.key, 0, sizeof(zero_key));
+
+	printf("[NCA Header]\n");
+	printf("  Format Type:     %s\n", kFormatVersionStr[mHdr.getFormatVersion()].c_str());
+	printf("  Dist. Type:      %s\n", kDistributionTypeStr[mHdr.getDistributionType()].c_str());
+	printf("  Content Type:    %s\n", kContentTypeStr[mHdr.getContentType()].c_str());
+	printf("  Key Generation:  %d\n", mHdr.getKeyGeneration());
+	printf("  Kaek Index:      %s (%d)\n", kKaekIndexStr[mHdr.getKaekIndex()].c_str(), mHdr.getKaekIndex());
+	printf("  Size:            0x%" PRIx64 "\n", mHdr.getContentSize());
+	printf("  ProgID:          0x%016" PRIx64 "\n", mHdr.getProgramId());
+	printf("  Content Index:   %" PRIu32 "\n", mHdr.getContentIndex());
+	uint32_t ver = mHdr.getSdkAddonVersion();
+	printf("  SdkAddon Ver.:   v%d.%d.%d (v%" PRIu32 ")\n", (ver>>24 & 0xff),(ver>>16 & 0xff),(ver>>8 & 0xff), ver);
+	printf("  RightsId:        ");
+	fnd::SimpleTextOutput::hexDump(mHdr.getRightsId(), nx::nca::kRightsIdLen);
+	printf("  Key Area Keys: (Encrypted)\n");
+	for (size_t i = 0; i < mHdr.getEncAesKeys().getSize(); i++)
+	{
+		if (mHdr.getEncAesKeys()[i] != zero_key)
+		{
+			printf("    %2lu: ", i);
+			fnd::SimpleTextOutput::hexDump(mHdr.getEncAesKeys()[i].key, crypto::aes::kAes128KeySize);
+		}
+	}
+
+	/*
+	if (mBodyKeyList.getSize() > 0)
+	{
+		printf("  Key Area Keys:\n");
+		for (size_t i = 0; i < mBodyKeyList.getSize(); i++)
+		{
+			printf("    %2lu: ", i);
+			fnd::SimpleTextOutput::hexDump(mBodyKeyList[i].key, crypto::aes::kAes128KeySize);
+		}
+	}
+	*/
+
+	printf("  Partitions:\n");
+	for (size_t i = 0; i < mHdr.getPartitions().getSize(); i++)
+	{
+		const nx::NcaHeader::sPartition& partition = mHdr.getPartitions()[i];
+		nx::sNcaFsHeader& fs_header = mHdrBlock.fs_header[partition.index];
+
+		printf("    %lu:\n", i);
+		printf("      Index:       %d\n", partition.index);
+		printf("      Offset:      0x%" PRIx64 "\n", partition.offset);
+		printf("      Size:        0x%" PRIx64 "\n", partition.size);
+		
+		
+		crypto::sha::sSha256Hash ncaFsHeaderHash;
+		crypto::sha::Sha256((byte_t*)&fs_header, sizeof(nx::sNcaFsHeader), ncaFsHeaderHash.bytes);
+		if (partition.hash.compare(ncaFsHeaderHash) == false)
+		{
+			throw fnd::Exception(kModuleName, "NcaFsHeader has bad sha256 hash");
+		}
+
+		//fnd::SimpleTextOutput::hxdStyleDump((byte_t*)&fs_header, sizeof(nx::sNcaFsHeader));
+
+
+		printf("      FsHeader:\n");
+		printf("        Version:     0x%d\n", fs_header.version.get());
+		printf("        Format Type: %s\n", kFormatTypeStr[fs_header.format_type].c_str());
+		printf("        Hash Type:   %s\n", kHashTypeStr[fs_header.hash_type].c_str());
+		printf("        Enc. Type:   %s\n", kEncryptionTypeStr[fs_header.encryption_type].c_str());
+		if (fs_header.encryption_type == nx::nca::CRYPT_AESCTR)
+		{
+			printf("        CTR:         ");
+			crypto::aes::sAesIvCtr ctr;
+			nx::NcaUtils::getNcaPartitionAesCtr(&fs_header, ctr.iv);
+			crypto::aes::AesIncrementCounter(ctr.iv, partition.offset>>4, ctr.iv);
+			fnd::SimpleTextOutput::hexDump(ctr.iv, sizeof(crypto::aes::sAesIvCtr));
+		}
+		if (fs_header.hash_type == nx::nca::HASH_HIERARCHICAL_INTERGRITY)
+		{
+			printf("      HierarchicalIntegrity Header:\n");
+			printf("        Id:                0x%x\n", fs_header.ivfc_header.id.get());
+			printf("        MasterHashSize:    0x%x\n", fs_header.ivfc_header.master_hash_size.get());
+			printf("        LevelNum:          %d\n", fs_header.ivfc_header.level_num.get());
+			for (size_t i = 0; i < fs_header.ivfc_header.level_num.get(); i++)
+			{
+				printf("        Level %d:\n", i);
+				printf("          LogicalOffset:   0x%" PRIx64 "\n", fs_header.ivfc_header.level_header[i].logical_offset.get());
+				printf("          HashDataSize:    0x%" PRIx64 "\n", fs_header.ivfc_header.level_header[i].hash_data_size.get());
+				printf("          BlockSize:       0x%" PRIx32 "\n", fs_header.ivfc_header.level_header[i].block_size.get());
+			}
+			printf("        Master Hash:       ");
+			fnd::SimpleTextOutput::hexDump(fs_header.ivfc_header.master_hash.bytes, 0x20);
+
+			
+		}
+		else if (fs_header.hash_type == nx::nca::HASH_HIERARCHICAL_SHA256)
+		{
+			nx::sHierarchicalSha256Header& hash_hdr = fs_header.hierarchicalsha256_header;
+			printf("      HierarchicalSha256 Header:\n");
+			printf("        Master Hash:       ");
+			fnd::SimpleTextOutput::hexDump(hash_hdr.master_hash.bytes, 0x20);
+			printf("        HashBlockSize:     0x%x\n", hash_hdr.hash_block_size.get());
+			printf("        HashLevelNum:      0x%x\n", hash_hdr.hash_level_num.get());
+			printf("        HashDataOffset:    0x%" PRIx64 "\n", hash_hdr.hash_data.offset.get());
+			printf("        HashDataSize:      0x%" PRIx64 "\n", hash_hdr.hash_data.size.get());
+			printf("        HashTargetOffset:  0x%" PRIx64 "\n", hash_hdr.hash_target.offset.get());
+			printf("        HashTargetSize:    0x%" PRIx64 "\n", hash_hdr.hash_target.size.get());
+		
+		}
+		else
+		{
+			printf("      Hash Superblock:\n");
+			fnd::SimpleTextOutput::hxdStyleDump(fs_header.hash_superblock, nx::nca::kFsHeaderHashSuperblockLen);
+		}
+	}
+}
+
+void NcaProcess::generateNcaBodyEncryptionKeys()
+{
+	// create zeros key
+	crypto::aes::sAes128Key zero_aesctr_key;
+	memset(zero_aesctr_key.key, 0, sizeof(zero_aesctr_key));
+	crypto::aes::sAesXts128Key zero_aesxts_key;
+	memset(zero_aesxts_key.key, 0, sizeof(zero_aesxts_key));
+	
+	// get key data from header
+	byte_t masterkey_rev = nx::NcaUtils::getMasterKeyRevisionFromKeyGeneration(mHdr.getKeyGeneration());
+	byte_t keak_index = mHdr.getKaekIndex();
+
+	// set flag to indicate that the keys are not available
+	mBodyKeys.aes_ctr.isSet = false;
+	mBodyKeys.aes_xts.isSet = false;
+
+	// if this has a rights id, the key needs to be sourced from a ticket
+	if (mHdr.hasRightsId() == true)
+	{
+		// if the titlekey_kek is available
+		if (mKeyset->ticket.titlekey_kek[masterkey_rev] != zero_aesctr_key)
+		{
+			// the title key is provided (sourced from ticket)
+			if (mKeyset->nca.manual_title_key_aesctr != zero_aesctr_key)
+			{
+				nx::AesKeygen::generateKey(mBodyKeys.aes_ctr.var.key, mKeyset->nca.manual_title_key_aesctr.key, mKeyset->ticket.titlekey_kek[masterkey_rev].key);
+				mBodyKeys.aes_ctr.isSet = true;
+			}
+			if (mKeyset->nca.manual_title_key_aesxts != zero_aesxts_key)
+			{
+				nx::AesKeygen::generateKey(mBodyKeys.aes_xts.var.key[0], mKeyset->nca.manual_title_key_aesxts.key[0], mKeyset->ticket.titlekey_kek[masterkey_rev].key);
+				nx::AesKeygen::generateKey(mBodyKeys.aes_xts.var.key[1], mKeyset->nca.manual_title_key_aesxts.key[1], mKeyset->ticket.titlekey_kek[masterkey_rev].key);
+				mBodyKeys.aes_xts.isSet = true;
+			}
+		}
+	}
+	// otherwise decrypt key area
+	else
+	{
+		// if the titlekey_kek is available
+		if (mKeyset->nca.key_area_key[keak_index][masterkey_rev] != zero_aesctr_key)
+		{
+			nx::AesKeygen::generateKey(mBodyKeys.aes_ctr.var.key, mHdr.getEncAesKeys()[nx::nca::KEY_AESCTR].key, mKeyset->nca.key_area_key[keak_index][masterkey_rev].key);
+			mBodyKeys.aes_ctr.isSet = true;
+			
+			nx::AesKeygen::generateKey(mBodyKeys.aes_xts.var.key[0], mHdr.getEncAesKeys()[nx::nca::KEY_AESXTS_0].key, mKeyset->nca.key_area_key[keak_index][masterkey_rev].key);
+			nx::AesKeygen::generateKey(mBodyKeys.aes_xts.var.key[1], mHdr.getEncAesKeys()[nx::nca::KEY_AESXTS_1].key, mKeyset->nca.key_area_key[keak_index][masterkey_rev].key);
+			mBodyKeys.aes_xts.isSet = true;
+		}
+	}
+
+	// if the keys weren't generated, check if the keys were supplied by the user
+	if (mBodyKeys.aes_ctr.isSet == false && mKeyset->nca.manual_body_key_aesctr != zero_aesctr_key)
+	{
+		mBodyKeys.aes_ctr = mKeyset->nca.manual_body_key_aesctr;
+	}
+	if (mBodyKeys.aes_xts.isSet == false && mKeyset->nca.manual_body_key_aesxts != zero_aesxts_key)
+	{
+		mBodyKeys.aes_xts = mKeyset->nca.manual_body_key_aesxts;
+	}
+}
+
+void NcaProcess::processPartitions()
+{
+	for (size_t i = 0; i < mHdr.getPartitions().getSize(); i++)
+	{
+		const nx::NcaHeader::sPartition& partition = mHdr.getPartitions()[i];
+		nx::sNcaFsHeader& fs_header = mHdrBlock.fs_header[partition.index];
+
+		crypto::aes::sAesIvCtr ctr;
+		nx::NcaUtils::getNcaPartitionAesCtr(&fs_header, ctr.iv);
+
+		// create reader
+		fnd::IFile* partitionReader = nullptr;
+
+		AesCtrWrappedIFile aesCtrFile = AesCtrWrappedIFile(*mReader, mBodyKeys.aes_ctr.var, ctr);
+		switch(fs_header.encryption_type)
+		{
+			case (nx::nca::CRYPT_AESXTS):
+			case (nx::nca::CRYPT_AESCTREX):
+				partitionReader = nullptr;
+				break;
+			case (nx::nca::CRYPT_AESCTR):
+				partitionReader = mBodyKeys.aes_ctr.isSet? &aesCtrFile : nullptr;
+				break;
+			case (nx::nca::CRYPT_NONE):
+				partitionReader = mReader;
+				break;
+		}
+
+		// if the reader is null, skip
+		if (partitionReader == nullptr)
+		{
+			printf("[WARNING] NCA Partition %d not readable\n", partition.index);
+			continue;
+		}
+
+		size_t data_offset = 0;
+		switch (fs_header.hash_type)
+		{
+			case (nx::nca::HASH_HIERARCHICAL_SHA256):
+				data_offset = fs_header.hierarchicalsha256_header.hash_target.offset.get();
+				break;
+			case (nx::nca::HASH_HIERARCHICAL_INTERGRITY):
+				data_offset = fs_header.ivfc_header.level_header[5].logical_offset.get();
+				break;
+			case (nx::nca::HASH_NONE):
+				data_offset = 0;
+				break;
+			default:
+				throw fnd::Exception(kModuleName, "Unknown hash type");
+		}
+
+		if (fs_header.format_type == nx::nca::FORMAT_PFS0)
+		{
+			PfsProcess pfs;
+			pfs.setInputFile(*partitionReader);
+			pfs.setInputFileOffset(partition.offset + data_offset);
+			pfs.setCliOutputMode(mCliOutputType);
+			pfs.setListFs(mListFs);
+			if (mPartitionPath[partition.index].doExtract)
+				pfs.setExtractPath(mPartitionPath[partition.index].path);
+			pfs.process();
+		}
+		else if (fs_header.format_type == nx::nca::FORMAT_ROMFS)
+		{
+			RomfsProcess romfs;
+			romfs.setInputFile(*partitionReader);
+			romfs.setInputFileOffset(partition.offset + data_offset);
+			romfs.setCliOutputMode(mCliOutputType);
+			romfs.setListFs(mListFs);
+			if (mPartitionPath[partition.index].doExtract)
+				romfs.setExtractPath(mPartitionPath[partition.index].path);
+			romfs.process();
+		}
+		else
+		{
+			throw fnd::Exception(kModuleName, "Unknown format type");
+		}
+	}
+}
+
+NcaProcess::NcaProcess() :
+	mReader(nullptr),
+	mOffset(0),
+	mKeyset(nullptr),
+	mCliOutputType(OUTPUT_NORMAL),
+	mVerify(false),
+	mListFs(false)
+{
+	mPartitionPath[0].doExtract = false;
+	mPartitionPath[1].doExtract = false;
+	mPartitionPath[2].doExtract = false;
+	mPartitionPath[3].doExtract = false;
+}
+
+NcaProcess::~NcaProcess()
+{
+
+}
+
+void NcaProcess::process()
+{
+	fnd::MemoryBlob scratch;
+
+	if (mReader == nullptr)
+	{
+		throw fnd::Exception(kModuleName, "No file reader set.");
+	}
+	
+	// read header block
+	mReader->read((byte_t*)&mHdrBlock, mOffset, sizeof(nx::sNcaHeaderBlock));
+	
+	// decrypt header block
+	nx::NcaUtils::decryptNcaHeader((byte_t*)&mHdrBlock, (byte_t*)&mHdrBlock, mKeyset->nca.header_key);
+
+	// generate header hash
+	crypto::sha::Sha256((byte_t*)&mHdrBlock.header, sizeof(nx::sNcaHeader), mHdrHash.bytes);
+
+	// validate signature[0]
+	if (mVerify)
+	{
+		if (crypto::rsa::pss::rsaVerify(mKeyset->nca.header_sign_key, crypto::sha::HASH_SHA256, mHdrHash.bytes, mHdrBlock.signature_main) != 0)
+		{
+			// this is minimal even though it's a warning because it's a validation method
+			if (mCliOutputType >= OUTPUT_MINIMAL)
+				printf("[WARNING] NCA Header Main Signature: FAIL \n");
+		}
+	}
+
+	// proccess main header
+	mHdr.importBinary((byte_t*)&mHdrBlock.header, sizeof(nx::sNcaHeader));
+
+	// validate fs headers
+	if (mVerify)
+	{
+		crypto::sha::sSha256Hash calc_hash;
+
+		for (size_t i = 0; i < mHdr.getPartitions().getSize(); i++)
+		{
+			const nx::NcaHeader::sPartition& partition = mHdr.getPartitions()[i];
+
+			crypto::sha::Sha256((const byte_t*)&mHdrBlock.fs_header[partition.index], sizeof(nx::sNcaFsHeader), calc_hash.bytes);
+
+			if (calc_hash.compare(partition.hash) == false)
+			{
+				// this is minimal even though it's a warning because it's a validation method
+				if (mCliOutputType >= OUTPUT_MINIMAL)
+					printf("[WARNING] NCA FsHeader[%d] Hash: FAIL \n", partition.index);
+			}
+		}
+	}
+
+	// determine keys
+	
+
+	/*
+	NCA is a file container
+	A hashed and signed file container
+
+	To verify a NCA: (R=regular step)
+	1 - decrypt header (R)
+	2 - verify signature[0]
+	3 - validate hashes of fs_headers
+	4 - determine how to read/decrypt the partitions (R)
+	5 - validate the partitions depending on their hash method
+	6 - if this NCA is a Program or Patch, open main.npdm from partition0
+	7 - validate ACID
+	8 - use public key in ACID to verify NCA signature[1]
+
+	Things to consider
+	* because of the manditory steps between verifcation steps
+	  the NCA should be ready to be pulled to pieces before any printing is done
+	  so the verification text can be presented without interuption
+
+	*/
+
+
+	// decrypt key area
+	generateNcaBodyEncryptionKeys();
+
+	if (mCliOutputType >= OUTPUT_NORMAL)
+		displayHeader();
+
+	processPartitions();
+}
+
+void NcaProcess::setInputFile(fnd::IFile* reader)
+{
+	mReader = reader;
+}
+
+void NcaProcess::setInputFileOffset(size_t offset)
+{
+	mOffset = offset;
+}
+
+void NcaProcess::setKeyset(const sKeyset* keyset)
+{
+	mKeyset = keyset;
+}
+
+void NcaProcess::setCliOutputMode(CliOutputType type)
+{
+	mCliOutputType = type;
+}
+
+void NcaProcess::setVerifyMode(bool verify)
+{
+	mVerify = verify;
+}
+
+void NcaProcess::setPartition0ExtractPath(const std::string& path)
+{
+	mPartitionPath[0].path = path;
+	mPartitionPath[0].doExtract = true;
+}
+
+void NcaProcess::setPartition1ExtractPath(const std::string& path)
+{
+	mPartitionPath[1].path = path;
+	mPartitionPath[1].doExtract = true;
+}
+
+void NcaProcess::setPartition2ExtractPath(const std::string& path)
+{
+	mPartitionPath[2].path = path;
+	mPartitionPath[2].doExtract = true;
+}
+
+void NcaProcess::setPartition3ExtractPath(const std::string& path)
+{
+	mPartitionPath[3].path = path;
+	mPartitionPath[3].doExtract = true;
+}
+
+void NcaProcess::setListFs(bool list_fs)
+{
+	mListFs = list_fs;
+}
diff --git a/programs/nstool/source/NcaProcess.h b/programs/nstool/source/NcaProcess.h
index 610ad46..0d9890b 100644
--- a/programs/nstool/source/NcaProcess.h
+++ b/programs/nstool/source/NcaProcess.h
@@ -2,7 +2,6 @@
 #include <string>
 #include <fnd/types.h>
 #include <fnd/SimpleFile.h>
-#include <nx/nca.h>
 #include <nx/NcaHeader.h>
 
 #include "nstool.h"
@@ -16,18 +15,54 @@ public:
 	void process();
 
 	// generic
-	void setInputFile(fnd::IFile& reader);
+	void setInputFile(fnd::IFile* reader);
 	void setInputFileOffset(size_t offset);
 	void setKeyset(const sKeyset* keyset);
 	void setCliOutputMode(CliOutputType type);
 	void setVerifyMode(bool verify);
 
 	// nca specfic
+	void setPartition0ExtractPath(const std::string& path);
+	void setPartition1ExtractPath(const std::string& path);
+	void setPartition2ExtractPath(const std::string& path);
+	void setPartition3ExtractPath(const std::string& path);
+	void setListFs(bool list_fs);
 
 private:
 	const std::string kModuleName = "NcaProcess";
 
-	byte_t mRawHeader[nx::nca::kHeaderSize];
-	std::string mPath;
+	// user options
+	fnd::IFile* mReader;
+	size_t mOffset;
 	const sKeyset* mKeyset;
+	CliOutputType mCliOutputType;
+	bool mVerify;
+
+	struct sExtract
+	{
+		std::string path;
+		bool doExtract;
+	} mPartitionPath[nx::nca::kPartitionNum];
+
+	bool mListFs;
+
+	// data
+	nx::sNcaHeaderBlock mHdrBlock;
+	crypto::sha::sSha256Hash mHdrHash;
+	nx::NcaHeader mHdr;
+
+	// crypto
+	struct sKeys
+	{
+		sOptional<crypto::aes::sAes128Key> aes_ctr;
+		sOptional<crypto::aes::sAesXts128Key> aes_xts;
+	} mBodyKeys;
+	
+
+
+	void displayHeader();
+
+	void generateNcaBodyEncryptionKeys();
+
+	void processPartitions();
 };
\ No newline at end of file
diff --git a/programs/nstool/source/OffsetAdjustedIFile.cpp b/programs/nstool/source/OffsetAdjustedIFile.cpp
new file mode 100644
index 0000000..fdf7cdb
--- /dev/null
+++ b/programs/nstool/source/OffsetAdjustedIFile.cpp
@@ -0,0 +1,45 @@
+#include "OffsetAdjustedIFile.h"
+
+OffsetAdjustedIFile::OffsetAdjustedIFile(fnd::IFile& file, size_t offset, size_t size) :
+	mFile(file),
+	mBaseOffset(offset),
+	mCurrentOffset(0),
+	mSize(size)
+{
+
+}
+
+size_t OffsetAdjustedIFile::size()
+{
+	return mSize;
+}
+
+void OffsetAdjustedIFile::seek(size_t offset)
+{
+	mCurrentOffset = offset;
+	mFile.seek(offset + mBaseOffset);
+}
+
+void OffsetAdjustedIFile::read(byte_t* out, size_t len)
+{
+	seek(mCurrentOffset);
+	mFile.read(out, len);
+}
+
+void OffsetAdjustedIFile::read(byte_t* out, size_t offset, size_t len)
+{
+	seek(offset);
+	read(out, len);
+}
+
+void OffsetAdjustedIFile::write(const byte_t* out, size_t len)
+{
+	seek(mCurrentOffset);
+	mFile.write(out, len);
+}
+
+void OffsetAdjustedIFile::write(const byte_t* out, size_t offset, size_t len)
+{
+	seek(offset);
+	write(out, len);
+}
\ No newline at end of file
diff --git a/programs/nstool/source/OffsetAdjustedIFile.h b/programs/nstool/source/OffsetAdjustedIFile.h
new file mode 100644
index 0000000..18b3b9c
--- /dev/null
+++ b/programs/nstool/source/OffsetAdjustedIFile.h
@@ -0,0 +1,18 @@
+#include <fnd/IFile.h>
+
+class OffsetAdjustedIFile : public fnd::IFile
+{
+public:
+	OffsetAdjustedIFile(fnd::IFile& file, size_t offset, size_t size);
+
+	size_t size();
+	void seek(size_t offset);
+	void read(byte_t* out, size_t len);
+	void read(byte_t* out, size_t offset, size_t len);
+	void write(const byte_t* out, size_t len);
+	void write(const byte_t* out, size_t offset, size_t len);
+private:
+	fnd::IFile& mFile;
+	size_t mBaseOffset, mCurrentOffset;
+	size_t mSize;
+};
\ No newline at end of file
diff --git a/programs/nstool/source/PfsProcess.cpp b/programs/nstool/source/PfsProcess.cpp
index 10656d7..8577e8f 100644
--- a/programs/nstool/source/PfsProcess.cpp
+++ b/programs/nstool/source/PfsProcess.cpp
@@ -73,9 +73,13 @@ void PfsProcess::extractFs()
 	fnd::SimpleFile outFile;
 	const fnd::List<nx::PfsHeader::sFile>& file = mPfs.getFileList();
 
+	std::string file_path;
 	for (size_t i = 0; i < file.getSize(); i++)
 	{
-		outFile.open(mExtractPath + kPathSeparator + file[i].name, outFile.Create);
+		file_path.clear();
+		fnd::io::appendToPath(file_path, mExtractPath);
+		fnd::io::appendToPath(file_path, file[i].name);
+		outFile.open(file_path, outFile.Create);
 		mReader->seek(mOffset + file[i].offset);
 		for (size_t j = 0; j < (file[i].size / kFileExportBlockSize); j++)
 		{
diff --git a/programs/nstool/source/UserSettings.cpp b/programs/nstool/source/UserSettings.cpp
index d95993d..d50db04 100644
--- a/programs/nstool/source/UserSettings.cpp
+++ b/programs/nstool/source/UserSettings.cpp
@@ -52,7 +52,6 @@ void UserSettings::showHelp()
 	printf("    nstool [--listfs] [--fsdir <dir>] <file>\n");
 	printf("      --listfs        Print file system\n");
 	printf("      --fsdir         Extract file system to directory\n");
-	/*
 	printf("\n  NCA (Nintendo Content Archive)\n");
 	printf("    nstool [--listfs] [--bodykey <key> --titlekey <key>] [--part0 <dir> ...] <.nca file>\n");
 	printf("      --listfs        Print file system in embedded partitions\n");
@@ -62,7 +61,6 @@ void UserSettings::showHelp()
 	printf("      --part1         Extract \"partition 1\" to directory \n");
 	printf("      --part2         Extract \"partition 2\" to directory \n");
 	printf("      --part3         Extract \"partition 3\" to directory \n");
-	*/
 }
 
 const std::string UserSettings::getInputPath() const
@@ -115,6 +113,26 @@ const sOptional<std::string>& UserSettings::getFsPath() const
 	return mFsPath;
 }
 
+const sOptional<std::string>& UserSettings::getPart0Path() const
+{
+	return mPart0Path;
+}
+
+const sOptional<std::string>& UserSettings::getPart1Path() const
+{
+	return mPart1Path;
+}
+
+const sOptional<std::string>& UserSettings::getPart2Path() const
+{
+	return mPart2Path;
+}
+
+const sOptional<std::string>& UserSettings::getPart3Path() const
+{
+	return mPart3Path;
+}
+
 
 void UserSettings::populateCmdArgs(int argc, char** argv, sCmdArgs& cmd_args)
 {
@@ -226,10 +244,28 @@ void UserSettings::populateCmdArgs(int argc, char** argv, sCmdArgs& cmd_args)
 			cmd_args.nca_bodykey = args[i+1];
 		}
 
-		else if (args[i] == "-o")
+		else if (args[i] == "--part0")
 		{
 			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
-			cmd_args.output_path = args[i+1];
+			cmd_args.part0_path = args[i+1];
+		}
+
+		else if (args[i] == "--part1")
+		{
+			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
+			cmd_args.part1_path = args[i+1];
+		}
+
+		else if (args[i] == "--part2")
+		{
+			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
+			cmd_args.part2_path = args[i+1];
+		}
+
+		else if (args[i] == "--part3")
+		{
+			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
+			cmd_args.part3_path = args[i+1];
 		}
 
 		else
@@ -393,7 +429,14 @@ void UserSettings::populateKeyset(sCmdArgs& args)
 
 	if (args.nca_titlekey.isSet)
 	{
-		decodeHexStringToBytes("--titlekey", args.nca_titlekey.var, mKeyset.nca.manual_title_key.key, sizeof(crypto::aes::sAes128Key));
+		if (args.nca_bodykey.var.length() == (sizeof(crypto::aes::sAes128Key)*2))
+		{
+			decodeHexStringToBytes("--titlekey", args.nca_titlekey.var, mKeyset.nca.manual_title_key_aesctr.key, sizeof(crypto::aes::sAes128Key));
+		}
+		else
+		{
+			decodeHexStringToBytes("--titlekey", args.nca_titlekey.var, mKeyset.nca.manual_title_key_aesxts.key[0], sizeof(crypto::aes::sAesXts128Key));
+		}
 	}
 
 #undef _SAVE_KEYDATA
@@ -475,6 +518,10 @@ void UserSettings::populateUserSettings(sCmdArgs& args)
 	mNormalPath = args.normal_path;
 	mSecurePath = args.secure_path;
 	mFsPath = args.fs_path;
+	mPart0Path = args.part0_path;
+	mPart1Path = args.part1_path;
+	mPart2Path = args.part2_path;
+	mPart3Path = args.part3_path;
 
 	// determine output path
 	if (args.verbose_output.isSet)
diff --git a/programs/nstool/source/UserSettings.h b/programs/nstool/source/UserSettings.h
index fbd1afe..030d6d5 100644
--- a/programs/nstool/source/UserSettings.h
+++ b/programs/nstool/source/UserSettings.h
@@ -26,6 +26,10 @@ public:
 	const sOptional<std::string>& getNormalPath() const;
 	const sOptional<std::string>& getSecurePath() const;
 	const sOptional<std::string>& getFsPath() const;
+	const sOptional<std::string>& getPart0Path() const;
+	const sOptional<std::string>& getPart1Path() const;
+	const sOptional<std::string>& getPart2Path() const;
+	const sOptional<std::string>& getPart3Path() const;
 
 private:
 	const std::string kModuleName = "UserSettings";
@@ -33,7 +37,6 @@ private:
 	struct sCmdArgs
 	{
 		sOptional<std::string> input_path;
-		sOptional<std::string> output_path;
 		sOptional<bool> devkit_keys;
 		sOptional<std::string> keyset_path;
 		sOptional<std::string> file_type;
@@ -47,11 +50,14 @@ private:
 		sOptional<std::string> fs_path;
 		sOptional<std::string> nca_titlekey;
 		sOptional<std::string> nca_bodykey;
+		sOptional<std::string> part0_path;
+		sOptional<std::string> part1_path;
+		sOptional<std::string> part2_path;
+		sOptional<std::string> part3_path;
 
 		void clear()
 		{
 			input_path.isSet = false;
-			output_path.isSet = false;
 			devkit_keys.isSet = false;
 			keyset_path.isSet = false;
 			file_type.isSet = false;
@@ -65,6 +71,10 @@ private:
 			fs_path.isSet = false;
 			nca_titlekey.isSet = false;
 			nca_bodykey.isSet = false;
+			part0_path.isSet = false;
+			part1_path.isSet = false;
+			part2_path.isSet = false;
+			part3_path.isSet = false;
 		}
 	};
 	
@@ -80,6 +90,11 @@ private:
 	sOptional<std::string> mSecurePath;
 	sOptional<std::string> mFsPath;
 
+	sOptional<std::string> mPart0Path;
+	sOptional<std::string> mPart1Path;
+	sOptional<std::string> mPart2Path;
+	sOptional<std::string> mPart3Path;
+
 	void populateCmdArgs(int argc, char** argv, sCmdArgs& cmd_args);
 	void populateKeyset(sCmdArgs& args);
 	void populateUserSettings(sCmdArgs& args);
diff --git a/programs/nstool/source/main.cpp b/programs/nstool/source/main.cpp
index ca22050..8296f9a 100644
--- a/programs/nstool/source/main.cpp
+++ b/programs/nstool/source/main.cpp
@@ -4,7 +4,7 @@
 #include "XciProcess.h"
 #include "PfsProcess.h"
 #include "RomfsProcess.h"
-//#include "NcaProcess.h"
+#include "NcaProcess.h"
 #include "NpdmProcess.h"
 
 
@@ -54,7 +54,6 @@ int main(int argc, char** argv)
 		}
 		else if (user_set.getFileType() == FILE_ROMFS)
 		{
-			
 			RomfsProcess romfs;
 
 			romfs.setInputFile(inputFile);
@@ -67,20 +66,28 @@ int main(int argc, char** argv)
 			romfs.setListFs(user_set.isListFs());
 
 			romfs.process();
-			
 		}
 		else if (user_set.getFileType() == FILE_NCA)
 		{
-			/*
 			NcaProcess nca;
 
-			nca.setNcaPath(user_set.getInputPath());
-			nca.setKeyset(user_set.getKeyset());
+			nca.setInputFile(&inputFile);
+			nca.setKeyset(&user_set.getKeyset());
 			nca.setCliOutputMode(user_set.getCliOutputType());
 			nca.setVerifyMode(user_set.isVerifyFile());
 
+
+			if (user_set.getPart0Path().isSet)
+				nca.setPartition0ExtractPath(user_set.getPart0Path().var);
+			if (user_set.getPart1Path().isSet)
+				nca.setPartition1ExtractPath(user_set.getPart1Path().var);
+			if (user_set.getPart2Path().isSet)
+				nca.setPartition2ExtractPath(user_set.getPart2Path().var);
+			if (user_set.getPart3Path().isSet)
+				nca.setPartition3ExtractPath(user_set.getPart3Path().var);
+			nca.setListFs(user_set.isListFs());
+
 			nca.process();
-			*/
 		}
 		else if (user_set.getFileType() == FILE_NPDM)
 		{
diff --git a/programs/nstool/source/nstool.h b/programs/nstool/source/nstool.h
index a411172..049cec9 100644
--- a/programs/nstool/source/nstool.h
+++ b/programs/nstool/source/nstool.h
@@ -9,11 +9,6 @@
 static const size_t kMasterKeyNum = 0x20;
 static const size_t kNcaKeakNum = nx::nca::kKeyAreaEncryptionKeyNum;
 
-#ifdef _WIN32
-const std::string kPathSeparator = "\\";
-#else
-const std::string kPathSeparator = "/";
-#endif
 
 enum FileType
 {
@@ -63,7 +58,8 @@ struct sKeyset
 		crypto::aes::sAesXts128Key header_key;
 		crypto::aes::sAes128Key key_area_key[kNcaKeakNum][kMasterKeyNum];
 
-		crypto::aes::sAes128Key manual_title_key;
+		crypto::aes::sAes128Key manual_title_key_aesctr;
+		crypto::aes::sAesXts128Key manual_title_key_aesxts;
 		crypto::aes::sAes128Key manual_body_key_aesctr;
 		crypto::aes::sAesXts128Key manual_body_key_aesxts;
 	} nca;