Also direct assignment

src/main/java/net/runelite/deob/attributes/code/instructions/PutStatic.java

@@ -56,6 +56,18 @@ public class PutStatic extends Instruction implements SetFieldInstruction
 		{
 			Pair pair = encryption.getField(myField);
 			InstructionContext ctx = object.getPushed();
+			if (ctx.getInstruction() instanceof PushConstantInstruction && pair != null)
+			{
+				// field = encryptedvalue
+				// decrypt value by * getter
+				
+				PushConstantInstruction pci = (PushConstantInstruction) ctx.getInstruction();
+				int value = (int) pci.getConstant().getObject();
+				
+				value = value * pair.getter;
+				
+				encryption.change(pci, value);
+			}
 			if (ctx.getInstruction() instanceof ISub)
 			{
 				List<StackContext> stackCtx = ctx.getPops();

src/main/java/net/runelite/deob/deobfuscators/arithmetic/Encryption.java

@@ -10,10 +10,17 @@ public class Encryption
 {
 	private Map<Field, Pair> fields = new HashMap<>();
 	private Map<PushConstantInstruction, Integer> changes = new HashMap<>();
+	int i;
+	private Pair p;
+	
+	public Encryption(int i)
+	{
+		this.i = i;
+	}
 	
 	public Pair getField(Field field)
 	{
-		if (field.getName().equals("field1170"))
+		if (i == 0 && field.getName().equals("field1170"))
 		{
 			Pair p = new Pair();
 			p.field = field;
@@ -22,6 +29,15 @@ public class Encryption
 			assert p.setter == 1237096007;
 			return p;
 		}
+		if (i == 1 && field.getName().equals("field700"))
+		{
+			Pair p = new Pair();
+			p.field = field;
+			p.getter = -478315765;
+			p.setter = DMath.modInverse(p.getter);
+			//assert p.setter == 
+			return p;
+		}
 		return null;
 		//return fields.get(field);
 	}

src/main/java/net/runelite/deob/deobfuscators/arithmetic/ModArith.java

@@ -179,7 +179,18 @@ public class ModArith implements Deobfuscator
 		execution = new Execution(group);
 		execution.populateInitialMethods();
 		
-		Encryption encr = new Encryption();
+		Encryption encr = new Encryption(0);
+		execution.setEncryption(encr);
+		
+		execution.run();
+		
+		encr.doChange();
+		
+		
+		execution = new Execution(group);
+		execution.populateInitialMethods();
+		
+		encr = new Encryption(1);
 		execution.setEncryption(encr);
 		
 		execution.run();