Fix khanhduytran0#195 probably, fix app being signed again right afte…

…r install

LiveContainerSwiftUI/LCSettingsView.swift

@@ -286,7 +286,7 @@ struct LCSettingsView: View {
                 }
             } message: {
                 if folderRemoveCount > 0 {
-                    Text("lc.settings.cleanDataFolderConfirm".localizeWithFormat(folderRemoveCount))
+                    Text("lc.settings.cleanDataFolderConfirm %lld".localizeWithFormat(folderRemoveCount))
                 } else {
                     Text("lc.settings.noDataFolderToClean".loc)
                 }

LiveContainerUI/LCAppInfo.m

@@ -184,7 +184,7 @@ - (void)preprocessBundleBeforeSiging:(NSURL *)bundleURL completion:(dispatch_blo
 - (void)patchExecAndSignIfNeedWithCompletionHandler:(void(^)(NSString* errorInfo))completetionHandler progressHandler:(void(^)(NSProgress* errorInfo))progressHandler forceSign:(BOOL)forceSign {
     NSString *appPath = self.bundlePath;
     NSString *infoPath = [NSString stringWithFormat:@"%@/Info.plist", appPath];
-    NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath];
+    NSMutableDictionary *info = _info;
     if (!info) {
         completetionHandler(@"Info.plist not found");
         return;
@@ -255,7 +255,7 @@ - (void)patchExecAndSignIfNeedWithCompletionHandler:(void(^)(NSString* errorInfo
                     [NSFileManager.defaultManager removeItemAtPath:tmpExecPath error:nil];
 
                     // Save sign ID and restore bundle ID
-                    [info writeToFile:infoPath atomically:YES];
+                    [self save];
 
 
                     if(error) {

TPRO.h

@@ -0,0 +1,32 @@
+// by khanhduytran0
+#define _COMM_PAGE_START_ADDRESS (0x0000000FFFFFC000ULL)
+//#define _COMM_PAGE_TPRO_SUPPORT (_COMM_PAGE_START_ADDRESS + ????)
+#define _COMM_PAGE_TPRO_WRITE_ENABLE (_COMM_PAGE_START_ADDRESS + 0x0D0)
+//#define _COMM_PAGE_TPRO_WRITE_DISABLE (_COMM_PAGE_START_ADDRESS + 0x0D8)
+
+static inline bool os_thread_self_restrict_tpro_to_rw() {
+    if (!*(uint64_t*)_COMM_PAGE_TPRO_WRITE_ENABLE) {
+        // Doesn't have TPRO, skip this
+        return false;
+    }
+    __asm__ __volatile__ (
+        "mov x0, %0\n"
+        "ldr x0, [x0]\n"
+        "msr s3_6_c15_c1_5, x0\n"
+        "isb sy\n"
+        :: "r" (_COMM_PAGE_TPRO_WRITE_ENABLE)
+       : "memory", "x0"
+    );
+    return true;
+}
+
+/*
+inline uint64_t sprr_read() {
+    uint64_t v;
+    __asm__ __volatile__(
+        "isb sy\n"
+        "mrs %0, s3_6_c15_c1_5\n"
+        : "=r"(v)::"memory");
+    return v;
+}
+*/

main.m

@@ -14,6 +14,7 @@
 #include <signal.h>
 #include <sys/mman.h>
 #include <stdlib.h>
+#include "TPRO.h"
 
 static int (*appMain)(int, char**);
 static const char *dyldImageName;
@@ -22,6 +23,7 @@
 NSString *lcAppGroupPath;
 NSString* lcAppUrlScheme;
 NSBundle* lcMainBundle;
+char* dyldMainExecutablePath = 0;
 
 @implementation NSUserDefaults(LiveContainer)
 + (instancetype)lcUserDefaults {
@@ -124,13 +126,17 @@ static void overwriteExecPath_handler(int signum, siginfo_t* siginfo, void* cont
     size_t newLen = strlen(newPath);
     // Check if it's long enough...
     assert(maxLen >= newLen);
-
-    // Make it RW and overwrite now
-    kern_return_t ret = builtin_vm_protect(mach_task_self(), (mach_vm_address_t)path, maxLen, false, PROT_READ | PROT_WRITE);
-    if (ret != KERN_SUCCESS) {
-        ret = builtin_vm_protect(mach_task_self(), (mach_vm_address_t)path, maxLen, false, PROT_READ | PROT_WRITE | VM_PROT_COPY);
+
+    // if we don't have TPRO, we will use the old way
+    if(!os_thread_self_restrict_tpro_to_rw()) {
+        // Make it RW and overwrite now
+        kern_return_t ret = builtin_vm_protect(mach_task_self(), (mach_vm_address_t)path, maxLen, false, PROT_READ | PROT_WRITE);
+        if (ret != KERN_SUCCESS) {
+            ret = builtin_vm_protect(mach_task_self(), (mach_vm_address_t)path, maxLen, false, PROT_READ | PROT_WRITE | VM_PROT_COPY);
+        }
+        assert(ret == KERN_SUCCESS);
     }
-    assert(ret == KERN_SUCCESS);
+
     bzero(path, maxLen);
     strncpy(path, newPath, newLen);
 }
@@ -157,10 +163,8 @@ static void overwriteExecPath(NSString *bundlePath) {
     char currPath[PATH_MAX];
     uint32_t len = PATH_MAX;
     _NSGetExecutablePath(currPath, &len);
-    // trying to overrite config.process.mainExecutablePath will result in app crash and confuse dylb in 18.2+, so we skip it for now
-    if(@available(iOS 18.2, *)) {
 
-    } else if (strncmp(currPath, newPath, newLen)) { 
+    if (strncmp(currPath, newPath, newLen)) {
         struct sigaction sa, saOld;
         sa.sa_sigaction = overwriteExecPath_handler;
         sa.sa_flags = SA_SIGINFO;