feat: Unlock password-locked reels (auto unlock and view passowrd)

2026-04-22 04:06:10 +02:00 · 2026-04-05 03:51:09 +01:00
parent b99c20a254
commit 5282d67103
5 changed files with 199 additions and 1 deletions
@@ -51,6 +51,7 @@ A feature-rich iOS tweak for Instagram, forked from [SCInsta](https://github.com
 - Always show progress scrubber
 - Disable auto-unmuting reels (properly blocks mute switch, volume buttons, and announcer broadcasts) **\***
 - Confirm reel refresh
+- Unlock password-locked reels **\***
 - Hide reels header
 - Hide reels blend button
 - Disable scrolling reels
@@ -0,0 +1,189 @@
+#import "../../InstagramHeaders.h"
+#import "../../Utils.h"
+#import <objc/runtime.h>
+#import <objc/message.h>
+
+// Password-locked reels use IGMediaOverlayProfileWithPasswordView as a blur overlay.
+// The password is stored in the _asnwer ivar (IG typo). We read it at runtime,
+// then provide buttons to auto-fill + submit or reveal + copy the password.
+
+#define SCI_PW_BTN_TAG 1342
+
+static NSString * _Nullable sciGetPassword(id overlayView) {
+    Class cls = [overlayView class];
+    while (cls && cls != [UIView class]) {
+        unsigned int count = 0;
+        Ivar *ivars = class_copyIvarList(cls, &count);
+        for (unsigned int i = 0; i < count; i++) {
+            const char *name = ivar_getName(ivars[i]);
+            if (name && strcmp(name, "_asnwer") == 0) {
+                id value = object_getIvar(overlayView, ivars[i]);
+                free(ivars);
+                if ([value isKindOfClass:[NSString class]] && [(NSString *)value length] > 0)
+                    return (NSString *)value;
+                return nil;
+            }
+        }
+        if (ivars) free(ivars);
+        cls = class_getSuperclass(cls);
+    }
+
+    // Fallback: scan for any password-related string ivar
+    cls = [overlayView class];
+    while (cls && cls != [UIView class]) {
+        unsigned int count = 0;
+        Ivar *ivars = class_copyIvarList(cls, &count);
+        for (unsigned int i = 0; i < count; i++) {
+            const char *type = ivar_getTypeEncoding(ivars[i]);
+            if (!type || type[0] != '@') continue;
+            @try {
+                id value = object_getIvar(overlayView, ivars[i]);
+                if (![value isKindOfClass:[NSString class]] || [(NSString *)value length] == 0) continue;
+                const char *name = ivar_getName(ivars[i]);
+                if (!name) continue;
+                NSString *lower = [[NSString stringWithUTF8String:name] lowercaseString];
+                if ([lower containsString:@"answer"] || [lower containsString:@"asnwer"] ||
+                    [lower containsString:@"password"] || [lower containsString:@"secret"]) {
+                    free(ivars);
+                    return (NSString *)value;
+                }
+            } @catch(id e) {}
+        }
+        if (ivars) free(ivars);
+        cls = class_getSuperclass(cls);
+    }
+    return nil;
+}
+
+static UITextField * _Nullable sciFindTextField(UIView *root) {
+    NSMutableArray *stack = [NSMutableArray arrayWithObject:root];
+    while (stack.count > 0) {
+        UIView *v = stack.lastObject;
+        [stack removeLastObject];
+        if ([v isKindOfClass:[UITextField class]]) return (UITextField *)v;
+        for (UIView *sub in v.subviews) [stack addObject:sub];
+    }
+    return nil;
+}
+
+static UIView * _Nullable sciFindSubmitButton(UIView *root) {
+    NSMutableArray *stack = [NSMutableArray arrayWithObject:root];
+    while (stack.count > 0) {
+        UIView *v = stack.lastObject;
+        [stack removeLastObject];
+        if ([NSStringFromClass([v class]) containsString:@"IGDSMediaTextButton"]) return v;
+        for (UIView *sub in v.subviews) [stack addObject:sub];
+    }
+    return nil;
+}
+
+%hook IGMediaOverlayProfileWithPasswordView
+
+- (void)didMoveToSuperview {
+    %orig;
+    if (!self.superview) return;
+    if (![SCIUtils getBoolPref:@"unlock_password_reels"]) return;
+    [self sciAddButtons];
+}
+
+- (void)layoutSubviews {
+    %orig;
+    if (![SCIUtils getBoolPref:@"unlock_password_reels"]) return;
+    [self sciAddButtons];
+}
+
+%new - (void)sciAddButtons {
+    if ([self viewWithTag:SCI_PW_BTN_TAG]) return;
+
+    UIImageSymbolConfiguration *config = [UIImageSymbolConfiguration configurationWithPointSize:18 weight:UIImageSymbolWeightBold];
+
+    UIButton *unlockBtn = [UIButton buttonWithType:UIButtonTypeCustom];
+    unlockBtn.tag = SCI_PW_BTN_TAG;
+    [unlockBtn setImage:[UIImage systemImageNamed:@"lock.open.fill" withConfiguration:config] forState:UIControlStateNormal];
+    unlockBtn.tintColor = [UIColor colorWithRed:1.0 green:0.85 blue:0.0 alpha:1.0];
+    unlockBtn.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.5];
+    unlockBtn.layer.cornerRadius = 20;
+    unlockBtn.translatesAutoresizingMaskIntoConstraints = NO;
+    [unlockBtn addTarget:self action:@selector(sciUnlockTapped) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:unlockBtn];
+
+    UIButton *eyeBtn = [UIButton buttonWithType:UIButtonTypeCustom];
+    eyeBtn.tag = SCI_PW_BTN_TAG + 1;
+    [eyeBtn setImage:[UIImage systemImageNamed:@"eye.fill" withConfiguration:config] forState:UIControlStateNormal];
+    eyeBtn.tintColor = [UIColor whiteColor];
+    eyeBtn.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.5];
+    eyeBtn.layer.cornerRadius = 20;
+    eyeBtn.translatesAutoresizingMaskIntoConstraints = NO;
+    [eyeBtn addTarget:self action:@selector(sciShowPasswordTapped) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:eyeBtn];
+
+    [NSLayoutConstraint activateConstraints:@[
+        [unlockBtn.topAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.topAnchor constant:200],
+        [unlockBtn.trailingAnchor constraintEqualToAnchor:self.trailingAnchor constant:-16],
+        [unlockBtn.widthAnchor constraintEqualToConstant:40],
+        [unlockBtn.heightAnchor constraintEqualToConstant:40],
+
+        [eyeBtn.topAnchor constraintEqualToAnchor:unlockBtn.bottomAnchor constant:12],
+        [eyeBtn.trailingAnchor constraintEqualToAnchor:self.trailingAnchor constant:-16],
+        [eyeBtn.widthAnchor constraintEqualToConstant:40],
+        [eyeBtn.heightAnchor constraintEqualToConstant:40],
+    ]];
+}
+
+%new - (void)sciUnlockTapped {
+    UIImpactFeedbackGenerator *haptic = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleMedium];
+    [haptic impactOccurred];
+
+    NSString *password = sciGetPassword(self);
+    if (!password) {
+        [SCIUtils showErrorHUDWithDescription:@"No password found"];
+        return;
+    }
+
+    UITextField *textField = sciFindTextField(self);
+    if (!textField) {
+        [SCIUtils showErrorHUDWithDescription:@"No text field found"];
+        return;
+    }
+
+    textField.text = password;
+    [textField sendActionsForControlEvents:UIControlEventEditingChanged];
+    [[NSNotificationCenter defaultCenter] postNotificationName:UITextFieldTextDidChangeNotification object:textField];
+
+    if (textField.delegate) {
+        if ([textField.delegate respondsToSelector:@selector(textField:shouldChangeCharactersInRange:replacementString:)])
+            [textField.delegate textField:textField shouldChangeCharactersInRange:NSMakeRange(0, 0) replacementString:password];
+        if ([textField.delegate respondsToSelector:@selector(textFieldDidChangeSelection:)])
+            [textField.delegate textFieldDidChangeSelection:textField];
+    }
+
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.4 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        UIView *submitBtn = sciFindSubmitButton(self);
+        if (submitBtn && [submitBtn isKindOfClass:[UIControl class]]) {
+            [(UIControl *)submitBtn setHidden:NO];
+            [(UIControl *)submitBtn sendActionsForControlEvents:UIControlEventTouchUpInside];
+        }
+    });
+}
+
+%new - (void)sciShowPasswordTapped {
+    UIImpactFeedbackGenerator *haptic = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight];
+    [haptic impactOccurred];
+
+    NSString *password = sciGetPassword(self);
+    if (!password) {
+        [SCIUtils showErrorHUDWithDescription:@"No password found"];
+        return;
+    }
+
+    [[UIPasteboard generalPasteboard] setString:password];
+
+    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Password"
+                                                                  message:password
+                                                           preferredStyle:UIAlertControllerStyleAlert];
+    [alert addAction:[UIAlertAction actionWithTitle:@"Copied!" style:UIAlertActionStyleCancel handler:nil]];
+    UIViewController *topVC = topMostController();
+    if (topVC) [topVC presentViewController:alert animated:YES completion:nil];
+}
+
+%end
@@ -425,6 +425,12 @@
@interface IGSundialViewerNavigationBarOld : UIView
@end

+@interface IGMediaOverlayProfileWithPasswordView : UIView
+- (void)sciAddButtons;
+- (void)sciUnlockTapped;
+- (void)sciShowPasswordTapped;
+@end
+
@interface IGUFIInteractionCountsView : UIView
@end

@@ -85,6 +85,7 @@
                                                [SCISetting switchCellWithTitle:@"Always show progress scrubber" subtitle:@"Forces the progress bar to appear on every reel" defaultsKey:@"reels_show_scrubber"],
                                                [SCISetting switchCellWithTitle:@"Disable auto-unmuting reels" subtitle:@"Prevents reels from unmuting when the volume/silent button is pressed" defaultsKey:@"disable_auto_unmuting_reels" requiresRestart:YES],
                                                [SCISetting switchCellWithTitle:@"Confirm reel refresh" subtitle:@"Shows an alert when you trigger a reels refresh" defaultsKey:@"refresh_reel_confirm"],
+                                                [SCISetting switchCellWithTitle:@"Unlock password-locked reels" subtitle:@"Shows buttons to reveal and auto-fill the password on locked reels" defaultsKey:@"unlock_password_reels"],
                                            ]
                                        },
                                        @{
@@ -46,7 +46,8 @@ BOOL dmVisualMsgsViewedButtonEnabled = false;
        @"disable_auto_unmuting_reels": @(YES),
        @"doom_scrolling_reel_count": @(1),
        @"no_seen_visual": @(YES),
-        @"send_audio_as_file": @(YES)
+        @"send_audio_as_file": @(YES),
+        @"unlock_password_reels": @(YES)
    };
    [[NSUserDefaults standardUserDefaults] registerDefaults:sciDefaults];