Unfinished

src/main/java/info/sigterm/deob/attributes/Code.java

@@ -2,6 +2,7 @@ package info.sigterm.deob.attributes;
 
 import info.sigterm.deob.Attributes;
 import info.sigterm.deob.attributes.code.Exceptions;
+import info.sigterm.deob.attributes.code.Instructions;
 
 import java.io.DataInputStream;
 import java.io.IOException;
@@ -10,6 +11,7 @@ public class Code extends Attribute
 {
 	private int maxStack;
 	private int maxLocals;
+	private Instructions instructions;
 	private Exceptions exceptions;
 	private Attributes attributes;
 
@@ -22,8 +24,7 @@ public class Code extends Attribute
 		maxStack = is.readUnsignedShort();
 		maxLocals = is.readUnsignedShort();
 
-		int codeLen = is.readInt();
+		instructions = new Instructions(this);
-		is.skip(codeLen);
 
 		exceptions = new Exceptions(this);
 		attributes = new Attributes(this);

src/main/java/info/sigterm/deob/attributes/code/ALoad.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class ALoad extends Instruction
+{
+	int index;
+
+	ALoad(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/AStore.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class AStore extends Instruction
+{
+	int index;
+
+	AStore(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/BiPush.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class BiPush extends Instruction
+{
+	byte b;
+
+	BiPush(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		b = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/Branch.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class Branch extends Instruction
+{
+	short offset;
+
+	Branch(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		offset = is.readShort();
+		length += 2;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/DLoad.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class DLoad extends Instruction
+{
+	int index;
+
+	DLoad(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/DStore.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class DStore extends Instruction
+{
+	int index;
+
+	DStore(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/FLoad.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class FLoad extends Instruction
+{
+	int index;
+
+	FLoad(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/FStore.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class FStore extends Instruction
+{
+	int index;
+
+	FStore(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/IInc.java

@@ -0,0 +1,21 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class IInc extends Instruction
+{
+	byte index;
+	byte inc;
+
+	IInc(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		inc = is.readByte();
+		length += 2;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/ILoad.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class ILoad extends Instruction
+{
+	int index;
+
+	ILoad(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/IStore.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class IStore extends Instruction
+{
+	int index;
+
+	IStore(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/Instruction.java

@@ -0,0 +1,21 @@
+package info.sigterm.deob.attributes.code;
+
+public class Instruction
+{
+	private Instructions instructions;
+	private InstructionType type;
+	private int pc;
+	protected int length = 1;
+
+	Instruction(Instructions instructions, InstructionType type, int pc)
+	{
+		this.instructions = instructions;
+		this.type = type;
+		this.pc = pc;
+	}
+
+	public int getLength()
+	{
+		return length;
+	}
+}

src/main/java/info/sigterm/deob/attributes/code/InstructionType.java

@@ -0,0 +1,297 @@
+package info.sigterm.deob.attributes.code;
+
+public enum InstructionType
+{
+	NOP(0x00, "nop", Instruction.class),
+	ACONST_NULL(0x01, "aconst_null", Instruction.class),
+	ICONST_M1(0x02, "iconst_m1", Instruction.class),
+	ICONST_0(0x03, "iconst_0", Instruction.class),
+	ICONST_1(0x04, "iconst_1", Instruction.class),
+	ICONST_2(0x05, "iconst_2", Instruction.class),
+	ICONST_3(0x06, "iconst_3", Instruction.class),
+	ICONST_4(0x07, "iconst_4", Instruction.class),
+	ICONST_5(0x08, "iconst_5", Instruction.class),
+	LCONST_0(0x09, "lconst_0", Instruction.class),
+	LCONST_1(0x0a, "lconst_1", Instruction.class),
+	FCONST_0(0x0b, "fconst_0", Instruction.class),
+	FCONST_1(0x0c, "fconst_1", Instruction.class),
+	FCONST_2(0x0d, "fconst_2", Instruction.class),
+	DCONST_0(0x0e, "dconst_0", Instruction.class),
+	DCONST_1(0x0f, "dconst_1", Instruction.class),
+	BIPUSH(0x10, "bipush", BiPush.class),
+	SIPUSH(0x11, "sipush", SiPush.class),
+	LDC(0x12, "ldc", LDC.class),
+	LDC_W(0x13, "lcd_w", LDC_W.class),
+	LDC2_W(0x14, "ldc2_w", LDC2_W.class),
+	ILOAD(0x15, "iload", ILoad.class),
+	LLOAD(0x16, "lload", LLoad.class),
+	FLOAD(0x17, "fload", FLoad.class),
+	DLOAD(0x18, "dload", DLoad.class),
+	ALOAD(0x19, "aload", ALoad.class),
+	ILOAD_0(0x1a, "iload_0", Instruction.class),
+	ILOAD_1(0x1b, "iload_1", Instruction.class),
+	ILOAD_2(0x1c, "iload_2", Instruction.class),
+	ILOAD_3(0x1d, "iload_3", Instruction.class),
+	LLOAD_0(0x1e, "lload_0", Instruction.class),
+	LLOAD_1(0x1f, "lload_1", Instruction.class),
+	LLOAD_2(0x20, "lload_2", Instruction.class),
+	LLOAD_3(0x21, "lload_3", Instruction.class),
+	FLOAD_0(0x22, "fload_0", Instruction.class),
+	FLOAD_1(0x23, "fload_1", Instruction.class),
+	FLOAD_2(0x24, "fload_2", Instruction.class),
+	FLOAD_3(0x25, "fload_3", Instruction.class),
+	DLOAD_0(0x26, "dload_0", Instruction.class),
+	DLOAD_1(0x27, "dload_1", Instruction.class),
+	DLOAD_2(0x28, "dload_2", Instruction.class),
+	DLOAD_3(0x29, "dload_3", Instruction.class),
+	ALOAD_0(0x2a, "aload_0", Instruction.class),
+	ALOAD_1(0x2b, "aload_1", Instruction.class),
+	ALOAD_2(0x2c, "aload_2", Instruction.class),
+	ALOAD_3(0x2d, "aload_3", Instruction.class),
+	IALOAD(0x2e, "iaload", Instruction.class),
+	LALOAD(0x2f, "laload", Instruction.class),
+	FALOAD(0x30, "faload", Instruction.class),
+	DALOAD(0x31, "daload", Instruction.class),
+	AALOAD(0x32, "aaload", Instruction.class),
+	BALOAD(0x33, "baload", Instruction.class),
+	CALOAD(0x34, "caload", Instruction.class),
+	SALOAD(0x35, "saload", Instruction.class),
+	ISTORE(0x36, "istore", IStore.class),
+	LSTORE(0x37, "lstore", LStore.class),
+	FSTORE(0x38, "fstore", FStore.class),
+	DSTORE(0x39, "dstore", DStore.class),
+	ASTORE(0x3a, "astore", AStore.class),
+	ISTORE_0(0x3b, "istore_0", Instruction.class),
+	ISTORE_1(0x3c, "istore_1", Instruction.class),
+	ISTORE_2(0x3d, "istore_2", Instruction.class),
+	ISTORE_3(0x3e, "istore_3", Instruction.class),
+	LSTORE_0(0x3f, "lstore_0", Instruction.class),
+	LSTORE_1(0x40, "lstore_1", Instruction.class),
+	LSTORE_2(0x41, "lstore_2", Instruction.class),
+	LSTORE_3(0x42, "lstore_3", Instruction.class),
+	FSTORE_0(0x43, "fstore_0", Instruction.class),
+	FSTORE_1(0x44, "fstore_1", Instruction.class),
+	FSTORE_2(0x45, "fstore_2", Instruction.class),
+	FSTORE_3(0x46, "fstore_3", Instruction.class),
+	DST0RE_0(0x47, "dstore_0", Instruction.class),
+	DSTORE_1(0x48, "dstore_1", Instruction.class),
+	DSTORE_2(0x49, "dstore_2", Instruction.class),
+	DSTORE_3(0x4a, "dstore_3", Instruction.class),
+	ASTORE_0(0x4b, "astore_0", Instruction.class),
+	ASTORE_1(0x4c, "astore_1", Instruction.class),
+	ASTORE_2(0x4d, "astore_2", Instruction.class),
+	ASTORE_3(0x4e, "astore_3", Instruction.class),
+	IASTORE(0x4f, "iastore", Instruction.class),
+	LASTORE(0x50, "lastore", Instruction.class),
+	FASTORE(0x51, "fastore", Instruction.class),
+	DASTORE(0x52, "dastore", Instruction.class),
+	AASTORE(0x53, "aastore", Instruction.class),
+	BASTORE(0x54, "bastore", Instruction.class),
+	CASTORE(0x55, "castore", Instruction.class),
+	SASTORE(0x56, "sastore", Instruction.class),
+	POP(0x57, "pop", Instruction.class),
+	POP2(0x58, "pop2", Instruction.class),
+	DUP(0x59, "dup", Instruction.class),
+	DUP_X1(0x5a, "dup_x1", Instruction.class),
+	DUP_X2(0x5b, "dup_x2", Instruction.class),
+	DUP2(0x5c, "dup2", Instruction.class),
+	DUP2_X1(0x5d, "dup2_x1", Instruction.class),
+	DUP2_X2(0x5e, "dup2_x2", Instruction.class),
+	SWAP(0x5f, "swap", Instruction.class),
+	IADD(0x60, "iadd", Instruction.class),
+	LADD(0x61, "ladd", Instruction.class),
+	FADD(0x62, "fadd", Instruction.class),
+	DADD(0x63, "dadd", Instruction.class),
+	ISUB(0x64, "isub", Instruction.class),
+	LSUB(0x65, "lsub", Instruction.class),
+	FSUB(0x66, "fsub", Instruction.class),
+	DSUB(0x67, "dsub", Instruction.class),
+	IMUL(0x68, "imul", Instruction.class),
+	LMUL(0x69, "lmul", Instruction.class),
+	FMUL(0x6a, "fmul", Instruction.class),
+	DMUL(0x6b, "dmul", Instruction.class),
+	IDIV(0x6c, "idiv", Instruction.class),
+	LDIV(0x6d, "ldiv", Instruction.class),
+	FDIV(0x6e, "fdiv", Instruction.class),
+	DDIV(0x6f, "ddiv", Instruction.class),
+	IREM(0x70, "irem", Instruction.class),
+	LREM(0x71, "lrem", Instruction.class),
+	FREM(0x72, "frem", Instruction.class),
+	DREM(0x73, "drem", Instruction.class),
+	INEG(0x74, "ineg", Instruction.class),
+	LNEG(0x75, "lneg", Instruction.class),
+	FNEG(0x76, "fneg", Instruction.class),
+	DNEG(0x77, "dneg", Instruction.class),
+	ISHL(0x78, "ishl", Instruction.class),
+	LSHL(0x79, "lshl", Instruction.class),
+	ISHR(0x7a, "ishr", Instruction.class),
+	LSHR(0x7b, "lshr", Instruction.class),
+	IUSHR(0x7c, "iushr", Instruction.class),
+	LUSHR(0x7d, "lushr", Instruction.class),
+	IAND(0x7e, "iand", Instruction.class),
+	LAND(0x7f, "land", Instruction.class),
+	IOR(0x80, "ior", Instruction.class),
+	LOR(0x81, "lor", Instruction.class),
+	IXOR(0x82, "ixor", Instruction.class),
+	LXOR(0x83, "lxor", Instruction.class),
+	IINC(0x84, "iinc", IInc.class),
+	I2L(0x85, "i2l", Instruction.class),
+	I2F(0x86, "i2f", Instruction.class),
+	I2D(0x87, "i2d", Instruction.class),
+	L2I(0x88, "l2i", Instruction.class),
+	L2F(0x89, "l2f", Instruction.class),
+	L2D(0x8a, "l2d", Instruction.class),
+	F2I(0x8b, "f2i", Instruction.class),
+	F2L(0x8c, "f2l", Instruction.class),
+	F2D(0x8d, "f2d", Instruction.class),
+	D2I(0x8e, "d2i", Instruction.class),
+	D2L(0x8f, "d2l", Instruction.class),
+	D2F(0x90, "d2f", Instruction.class),
+	I2B(0x91, "i2b", Instruction.class),
+	I2C(0x92, "i2c", Instruction.class),
+	I2S(0x93, "i2s", Instruction.class),
+	LCMP(0x94, "lcmp", Instruction.class),
+	FCMPL(0x95, "fcmpl", Instruction.class),
+	FCMPG(0x96, "fcmpg", Instruction.class),
+	DCMPL(0x97, "dcmpl", Instruction.class),
+	DCMPG(0x98, "dcmpg", Instruction.class),
+	IFEQ(0x99, "ifeq", Branch.class),
+	IFNE(0x9a, "ifne", Branch.class),
+	IFLT(0x9b, "iflt", Branch.class),
+	IFGE(0x9c, "ifge", Branch.class),
+	IFGT(0x9d, "ifgt", Branch.class),
+	IFLE(0x9e, "ifle", Branch.class),
+	IF_ICMPEQ(0x9f, "if_icmpeq", Branch.class),
+	IF_ICMPNE(0xa0, "if_icmpne", Branch.class),
+	IF_ICMPLT(0xa1, "if_cmplt", Branch.class);
+
+	/*
+      {"0xa2", "3", "if_icmpge",       Code_Branch.class},
+      {"0xa3", "3", "if_icmpgt",       Code_Branch.class},
+      {"0xa4", "3", "if_icmple",       Code_Branch.class},
+      {"0xa5", "3", "if_acmpeq",       Code_Branch.class},
+      {"0xa6", "3", "if_acmpne",       Code_Branch.class},
+      {"0xa7", "3", "goto",            Code_Branch.class},
+      {"0xa8", "3", "jsr",             Code_Branch.class},
+      {"0xa9", "2", "ret",             Code_VarTable.class},
+      {"0xaa", "0", "tableswitch",     Code_tableswitch.class},
+      {"0xab", "0", "lookupswitch",    Code_lookupswitch.class},
+      {"0xac", "1", "ireturn",         null},
+      {"0xad", "1", "lreturn",         null},
+      {"0xae", "1", "freturn",         null},
+      {"0xaf", "1", "dreturn",         null},
+      {"0xb0", "1", "areturn",         null},
+      {"0xb1", "1", "return",          null},
+      {"0xb2", "3", "getstatic",       Code_Pool.class},
+      {"0xb3", "3", "putstatic",       Code_Pool.class},
+      {"0xb4", "3", "getfield",        Code_Pool.class},
+      {"0xb5", "3", "putfield",        Code_Pool.class},
+      {"0xb6", "3", "invokevirtual",   Code_Pool.class},
+      {"0xb7", "3", "invokespecial",   Code_Pool.class},
+      {"0xb8", "3", "invokestatic",    Code_Pool.class},
+      {"0xb9", "5", "invokeinterface", Code_invokeinterface.class},
+      {"0xba", "1", "xxxunusedxxx",    null},
+      {"0xbb", "3", "new",             Code_Pool.class},
+      {"0xbc", "2", "newarray",        Code_newarray.class},
+      {"0xbd", "3", "anewarray",       Code_Pool.class},
+      {"0xbe", "1", "arraylength",     null},
+      {"0xbf", "1", "athrow",          null},
+      {"0xc0", "3", "checkcast",       Code_Pool.class},
+      {"0xc1", "3", "instanceof",      Code_Pool.class},
+      {"0xc2", "1", "monitorenter",    null},
+      {"0xc3", "1", "monitorexit",     null},
+      {"0xc4", "4", "wide",            Code_wide.class},
+      {"0xc5", "4", "multianewarray",  Code_multianewarray.class},
+      {"0xc6", "3", "ifnull",          Code_Branch.class},
+      {"0xc7", "3", "ifnonnull",       Code_Branch.class},
+      {"0xc8", "5", "goto_w",          Code_BranchInt.class},
+      {"0xc9", "5", "jsr_w",           Code_BranchInt.class},
+      {"0xca", "1", "breakpoint",      null},
+      {"0xcb", "1", "xxxunusedxxx",    null},
+      {"0xcc", "1", "xxxunusedxxx",    null},
+      {"0xcd", "1", "xxxunusedxxx",    null},
+      {"0xce", "1", "xxxunusedxxx",    null},
+      {"0xcf", "1", "xxxunusedxxx",    null},
+      {"0xd0", "1", "xxxunusedxxx",    null},
+      {"0xd1", "1", "xxxunusedxxx",    null},
+      {"0xd2", "1", "xxxunusedxxx",    null},
+      {"0xd3", "1", "xxxunusedxxx",    null},
+      {"0xd4", "1", "xxxunusedxxx",    null},
+      {"0xd5", "1", "xxxunusedxxx",    null},
+      {"0xd6", "1", "xxxunusedxxx",    null},
+      {"0xd7", "1", "xxxunusedxxx",    null},
+      {"0xd8", "1", "xxxunusedxxx",    null},
+      {"0xd9", "1", "xxxunusedxxx",    null},
+      {"0xda", "1", "xxxunusedxxx",    null},
+      {"0xdb", "1", "xxxunusedxxx",    null},
+      {"0xdc", "1", "xxxunusedxxx",    null},
+      {"0xdd", "1", "xxxunusedxxx",    null},
+      {"0xde", "1", "xxxunusedxxx",    null},
+      {"0xdf", "1", "xxxunusedxxx",    null},
+      {"0xe0", "1", "xxxunusedxxx",    null},
+      {"0xe1", "1", "xxxunusedxxx",    null},
+      {"0xe2", "1", "xxxunusedxxx",    null},
+      {"0xe3", "1", "xxxunusedxxx",    null},
+      {"0xe4", "1", "xxxunusedxxx",    null},
+      {"0xe5", "1", "xxxunusedxxx",    null},
+      {"0xe6", "1", "xxxunusedxxx",    null},
+      {"0xe7", "1", "xxxunusedxxx",    null},
+      {"0xe8", "1", "xxxunusedxxx",    null},
+      {"0xe9", "1", "xxxunusedxxx",    null},
+      {"0xea", "1", "xxxunusedxxx",    null},
+      {"0xeb", "1", "xxxunusedxxx",    null},
+      {"0xec", "1", "xxxunusedxxx",    null},
+      {"0xed", "1", "xxxunusedxxx",    null},
+      {"0xee", "1", "xxxunusedxxx",    null},
+      {"0xef", "1", "xxxunusedxxx",    null},
+      {"0xf0", "1", "xxxunusedxxx",    null},
+      {"0xf1", "1", "xxxunusedxxx",    null},
+      {"0xf2", "1", "xxxunusedxxx",    null},
+      {"0xf3", "1", "xxxunusedxxx",    null},
+      {"0xf4", "1", "xxxunusedxxx",    null},
+      {"0xf5", "1", "xxxunusedxxx",    null},
+      {"0xf6", "1", "xxxunusedxxx",    null},
+      {"0xf7", "1", "xxxunusedxxx",    null},
+      {"0xf8", "1", "xxxunusedxxx",    null},
+      {"0xf9", "1", "xxxunusedxxx",    null},
+      {"0xfa", "1", "xxxunusedxxx",    null},
+      {"0xfb", "1", "xxxunusedxxx",    null},
+      {"0xfc", "1", "xxxunusedxxx",    null},
+      {"0xfd", "1", "xxxunusedxxx",    null},
+      {"0xfe", "1", "impdep1",         null},
+      {"0xff", "1", "impdep2",         null}
+	 */
+	private byte code;
+	private String name;
+	private Class<? extends Instruction> clazz;
+
+	InstructionType(int op, String name, Class<? extends Instruction> clazz)
+	{
+		this.code = (byte) op;
+		this.name = name;
+		this.clazz = clazz;
+	}
+
+	public byte getCode()
+	{
+		return code;
+	}
+
+	public String getName()
+	{
+		return name;
+	}
+
+	public Class<? extends Instruction> getInstructionClass()
+	{
+		return clazz;
+	}
+
+	public static InstructionType findInstructionFromCode(byte code)
+	{
+		for (InstructionType t : InstructionType.values())
+			if (t.getCode() == code)
+				return t;
+		return null;
+	}
+}

src/main/java/info/sigterm/deob/attributes/code/Instructions.java

@@ -0,0 +1,41 @@
+package info.sigterm.deob.attributes.code;
+
+import info.sigterm.deob.attributes.Code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+
+public class Instructions
+{
+	private Code code;
+
+	public Instructions(Code code) throws IOException
+	{
+		DataInputStream is = code.getAttributes().getStream();
+
+		int length = is.readInt();
+
+		for (int pc = 0; pc < length;)
+		{
+			byte opcode = is.readByte();
+
+			InstructionType type = InstructionType.findInstructionFromCode(opcode);
+
+			try
+			{
+				Constructor<? extends Instruction> con = type.getInstructionClass().getConstructor(new Class[] { Instructions.class, InstructionType.class, Integer.class });
+				Instruction ins = con.newInstance(this, type, pc);
+			}
+			catch (java.lang.Exception ex)
+			{
+				throw new IOException(ex);
+			}
+		}
+	}
+
+	public Code getCode()
+	{
+		return code;
+	}
+}

src/main/java/info/sigterm/deob/attributes/code/LDC.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class LDC extends Instruction
+{
+	int index;
+
+	LDC(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/LDC2_W.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class LDC2_W extends Instruction
+{
+	int index;
+
+	LDC2_W(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readUnsignedShort();
+		length += 2;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/LDC_W.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class LDC_W extends Instruction
+{
+	int index;
+
+	LDC_W(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readUnsignedShort();
+		length += 2;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/LLoad.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class LLoad extends Instruction
+{
+	int index;
+
+	LLoad(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/LStore.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class LStore extends Instruction
+{
+	int index;
+
+	LStore(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		index = is.readByte();
+		length += 1;
+	}
+
+}

src/main/java/info/sigterm/deob/attributes/code/SiPush.java

@@ -0,0 +1,19 @@
+package info.sigterm.deob.attributes.code;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class SiPush extends Instruction
+{
+	short s;
+
+	SiPush(Instructions instructions, InstructionType type, int pc) throws IOException
+	{
+		super(instructions, type, pc);
+
+		DataInputStream is = instructions.getCode().getAttributes().getStream();
+		s = is.readShort();
+		length += 2;
+	}
+
+}