2024-10-09 20:59:28 +11:00

56 lines
1.8 KiB
Objective-C

#import "utils.h"
typedef struct __SecTask * SecTaskRef;
extern CFTypeRef SecTaskCopyValueForEntitlement(
SecTaskRef task,
NSString* entitlement,
CFErrorRef _Nullable *error
)
__attribute__((weak_import));
extern SecTaskRef SecTaskCreateFromSelf(CFAllocatorRef allocator)
__attribute__((weak_import));
BOOL getEntitlementValue(NSString *key)
{
if (SecTaskCreateFromSelf == NULL || SecTaskCopyValueForEntitlement == NULL)
return NO;
SecTaskRef sec_task = SecTaskCreateFromSelf(NULL);
if(!sec_task) return NO;
CFTypeRef value = SecTaskCopyValueForEntitlement(sec_task, key, nil);
if (value != nil)
{
CFRelease(value);
}
CFRelease(sec_task);
return value != nil && [(__bridge id)value boolValue];
}
BOOL isJITEnabled(void)
{
if (getEntitlementValue(@"dynamic-codesigning"))
{
return YES;
}
int flags;
csops(getpid(), 0, &flags, sizeof(flags));
return (flags & CS_DEBUGGED) != 0;
}
void ShowAlert(NSString* title, NSString* message)
{
DISPATCH_ASYNC_START
UIWindow* mainWindow = [[UIApplication sharedApplication] windows].lastObject;
UIAlertController *alert = [UIAlertController alertControllerWithTitle:title
message:message
preferredStyle:UIAlertControllerStyleAlert];
[alert addAction:[UIAlertAction actionWithTitle:@"ok!"
style:UIAlertActionStyleDefault
handler:nil]];
[mainWindow.rootViewController presentViewController:alert
animated:true
completion:nil];
DISPATCH_ASYNC_CLOSE
}