//
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// JLJailBreak.m
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// JLJailBreak
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//
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// Created by 陈嘉乐 on 2020/10/26.
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// Copyright © 2020 陈嘉乐. All rights reserved.
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//
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#import "JLJailBreak.h"
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#import "stdlib.h"
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@implementation JLJailBreak
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/**
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* 判断设备是否越狱
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*/
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+ (BOOL)isJailBreak
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{
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return [JLJailBreak isHasReadAppFileAuthority] || [JLJailBreak isHasJailBreakAppOrFile] || [JLJailBreak isHasDyldInsertLibraries];
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}
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/**
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* 第一种：判断是否有获取其它App权限
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*/
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+ (BOOL) isHasReadAppFileAuthority
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{
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if ([[NSFileManager defaultManager] fileExistsAtPath:@"User/Applications/"]) {
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return YES;
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}else{
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return NO;
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}
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}
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/**
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* 第二种：判断是否存在apt和Cydia.app或者越狱文件
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*/
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+(BOOL) isHasJailBreakAppOrFile{
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BOOL isJailBreak = NO;
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NSString *cydiaPath = @"/Applications/Cydia.app";
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NSString *aptPath = @"/private/var/lib/apt/";
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if ([[NSFileManager defaultManager] fileExistsAtPath:cydiaPath]||[[NSFileManager defaultManager] fileExistsAtPath:aptPath]) {
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isJailBreak = YES;
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}else{
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NSFileManager *fileManager=[NSFileManager defaultManager];
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NSArray *pathArray = @[@"/etc/ssh/sshd_config",
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@"/usr/libexec/ssh-keysign",
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@"/usr/sbin/sshd",
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@"/usr/sbin/sshd",
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@"/bin/sh",
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@"/bin/bash",
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@"/etc/apt",
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@"/Application/Cydia.app/",
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@"/Library/MobileSubstrate/MobileSubstrate.dylib"
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];
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for (NSString *path in pathArray) {
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isJailBreak = [fileManager fileExistsAtPath:path];
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// 如果存在这些目录，就是已经越狱
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if (isJailBreak) {
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break;
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}
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}
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}
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return isJailBreak;
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}
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/**
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* 第三种：判断环境变量DYLD_INSERT_LIBRARIES
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*/
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+ (BOOL) isHasDyldInsertLibraries
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{
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char *env = getenv("DYLD_INSERT_LIBRARIES");
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if (env != NULL) {
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return YES;
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}else{
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return NO;
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}
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}
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//+ (void)exitApplicationWhenJailBreak{
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//
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// if ([JLJailBreak isJailBreak]) {
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//
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// AppDelegate *app = (AppDelegate *)[UIApplication sharedApplication].delegate;
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//
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// UIAlertController *alertVc = [UIAlertController alertControllerWithTitle:@"提示" message:@"本应用暂不支持在越狱设备上运行，请使用未越狱设备进行重新安装" preferredStyle:UIAlertControllerStyleAlert];
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// UIAlertAction *sureAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
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// [JLJailBreak exitWithAnimation];
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// }];
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// [alertVc addAction:sureAction];
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//
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// [app.window.rootViewController presentViewController:alertVc animated:YES completion:nil];
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//
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// }
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//
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//}
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//
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//
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//+ (void)exitWithAnimation{
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//
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// AppDelegate *app = (AppDelegate *)[UIApplication sharedApplication].delegate;
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// UIWindow *window = app.window;
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//
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// [UIView animateWithDuration:.35 animations:^{
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// window.alpha = 0;
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// window.frame = CGRectMake(window.frame.size.width/2, window.frame.size.height/2, 0, 0);
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// } completion:^(BOOL finished) {
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// exit(0);
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// }];
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//}
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@end
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