diff --git a/usprebooter/ContentView.swift b/usprebooter/ContentView.swift
index 2efa1e0..2ccd6d1 100644
--- a/usprebooter/ContentView.swift
+++ b/usprebooter/ContentView.swift
@@ -2,7 +2,12 @@ import SwiftUI
 
 struct ContentView: View {
     @State var LogItems: [String.SubSequence] = [""]
-
+    private let puaf_method_options = ["physpuppet", "smith", "landa"]
+    @AppStorage("puaf_method") private var puaf_method = 1.0
+    private let kwrite_method_options = ["kqueue_workloop_ctl", "sem_open"];
+    @AppStorage("kwrite_method") private var kwrite_method = 1.0;
+    private let kread_method_options = ["dup"," sem_open"];
+    @AppStorage("kread_method") private var kread_method = 1.0;
     @AppStorage("headroom") var staticHeadroomMB: Double = 384.0
     @AppStorage("pages") var pUaFPages: Double = 3072.0
     @Binding var useNewUI: Bool
@@ -12,7 +17,7 @@ struct ContentView: View {
             HStack {
                 Button("do the thing!") {
                     DispatchQueue.main.async {
-                        do_kopen(UInt64(pUaFPages), 1, 1, 1, Int(staticHeadroomMB), true)
+                        do_kopen(UInt64(pUaFPages), UInt64(puaf_method), UInt64(kread_method), UInt64(kwrite_method), Int(staticHeadroomMB), true)
                         fix_exploit()
                         go()
                         do_kclose()
@@ -31,6 +36,19 @@ struct ContentView: View {
                 Text("puaf pages: \(Int(pUaFPages))")
                 Slider(value: $pUaFPages, in: 16...4096, step: 16.0)
             }
+            HStack {
+                Text("puaf method: \(puaf_method_options[Int(puaf_method)])")
+                Slider(value: $puaf_method, in: 0...Double(puaf_method_options.count-1), step: 1.0)
+            }
+            HStack {
+                Text("kread method: \(kread_method_options[Int(kread_method)])")
+                Slider(value: $kread_method, in: 0...Double(kread_method_options.count-1), step: 1.0)
+            }
+            HStack {
+                Text("kwrite method: \(kwrite_method_options[Int(kwrite_method)])")
+                Slider(value: $kwrite_method, in: 0...Double(kwrite_method_options.count-1), step: 1.0)
+            }
+
             ScrollView {
                 ScrollViewReader { scroll in
                     VStack(alignment: .leading) {