Examples with FieldNode org.objectweb.asm.tree.FieldNode used on opensource projects

Example 16 with FieldNode

use of org.objectweb.asm.tree.FieldNode in project spring-loaded by spring-projects.

the class SpringLoadedTests method getField.

@SuppressWarnings("unchecked")
private FieldNode getField(byte[] classbytes, String fieldName) {
    ClassReader super_cr = new ClassReader(classbytes);
    ClassNode cn = new ClassNode();
    super_cr.accept(cn, 0);
    List<FieldNode> fields = cn.fields;
    if (fields != null) {
        for (FieldNode fn : fields) {
            if (fn.name.equals(fieldName)) {
                return fn;
            }
        }
    }
    return null;
}

Example 17 with FieldNode

use of org.objectweb.asm.tree.FieldNode in project spring-loaded by spring-projects.

the class SpringLoadedTests method toStringField.

@SuppressWarnings("unchecked")
protected String toStringField(byte[] classdata, String fieldname) {
    StringBuilder sb = new StringBuilder();
    FieldNode fieldNode = getField(classdata, fieldname);
    if (fieldNode == null) {
        return null;
    }
    List<AnnotationNode> annos = fieldNode.visibleAnnotations;
    if (annos != null) {
        sb.append("vis(").append(toStringAnnotations(annos)).append(") ");
    }
    annos = fieldNode.invisibleAnnotations;
    if (annos != null) {
        sb.append("invis(").append(toStringAnnotations(annos)).append(") ");
    }
    // will need implementing at some point:
    //		List<Attribute> attrs = fieldNode.attrs;
    //		if (attrs = !null) {
    //			sb.append("attrs(").append(toStringAttributes(attrs)).append(") ");
    //		}
    sb.append("0x").append(Integer.toHexString(fieldNode.access)).append("(").append(ClassPrinter.toAccessForMember(fieldNode.access)).append(") ");
    sb.append(fieldNode.name).append(" ");
    sb.append(fieldNode.desc).append(" ");
    if (fieldNode.signature != null) {
        sb.append(fieldNode.signature).append(" ");
    }
    if (fieldNode.value != null) {
        sb.append(fieldNode.value).append(" ");
    }
    return sb.toString().trim();
}

Example 18 with FieldNode

use of org.objectweb.asm.tree.FieldNode in project bytecode-viewer by Konloch.

the class RenameFields method obfuscate.

@Override
public void obfuscate() {
    int stringLength = getStringLength();
    System.out.println("Obfuscating fields names...");
    for (ClassNode c : BytecodeViewer.getLoadedClasses()) {
        for (Object o : c.fields.toArray()) {
            FieldNode f = (FieldNode) o;
            String newName = generateUniqueName(stringLength);
            ASMUtil_OLD.renameFieldNode(c.name, f.name, f.desc, null, newName, null);
            f.name = newName;
        }
    }
    System.out.println("Obfuscated field names.");
}

Example 19 with FieldNode

use of org.objectweb.asm.tree.FieldNode in project bytecode-viewer by Konloch.

the class RenameFields method obfuscate.

@Override
public void obfuscate() {
    int stringLength = getStringLength();
    System.out.println("Obfuscating fields names...");
    for (ClassNode c : BytecodeViewer.getLoadedClasses()) {
        for (Object o : c.fields.toArray()) {
            FieldNode f = (FieldNode) o;
            String newName = generateUniqueName(stringLength);
            BytecodeViewer.refactorer.getHooks().addField(new FieldMappingData(c.name, new MappingData(f.name, newName), f.desc));
        /*ASMUtil_OLD.renameFieldNode(c.name, f.name, f.desc, null, newName, null);
				f.name = newName;*/
        }
    }
    System.out.println("Obfuscated field names.");
}