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看雪论坛作者ID:obaby
基于Catption Hook 的IPA汉化
1. 跨平台游戏的汉化
汉化后效果(iPad截图):
zip -0 -qr /Users/obaby/Desktop/恶霸鲁尼/恶霸鲁尼_-1.03.5/Payload/bully.app/Bully2.zip .
zip -0 -r Bully3.zip Bully
2. 基于Hook的汉化
那么除了直接修改资源文件,那么有没有更简单的方法完成汉化呢?通过分析游戏的渲染可以发现,最终游戏的问题都是通过HpLib_Graphics makeTextImage:]函数来实现的贴图。
渲染函数的原型如下:
id __cdecl -[HpLib_Graphics makeTextImage:](HpLib_Graphics *self, SEL a2, id a3)
@class HpLib_Graphics;
CHDeclareClass(HpLib_Graphics);
CHOptimizedMethod(1, self ,id, HpLib_Graphics, makeTextImage,NSString *, arg1)
{
NSLog(@"BABY_HOOK: makeTextImage original:%@",arg1);
NSString * ch_string = @"喵喵喵";
if ([ch_dic objectForKey:arg1]) {
ch_string =[ch_dic objectForKey:arg1];
if ([ch_string length]== 0) {
ch_string = @"喵喵喵";
}
NSLog(@"BABY_HOOK: makeTextImage chinese:%@",ch_strin
return CHSuper(1, HpLib_Graphics,makeTextImage, ch_string);
}else{
return CHSuper(1, HpLib_Graphics,makeTextImage, arg1);
}
}
// 猫咪后院
CHLoadLateClass(HpLib_GSystem);
CHHook(1, HpLib_GSystem, strNSString);
CHLoadLateClass(NSPlaceholderString);
CHHook(3, NSPlaceholderString ,initWithBytes,length,encoding);
CHHook(2, NSPlaceholderString ,initWithCString,encoding);
CHHook(1, NSPlaceholderString ,initWithUTF8String);
CHLoadLateClass(HpLib_Graphics);
CHHook(1, HpLib_Graphics, makeTextImage);
NSString *cn_file = [[NSBundle mainBundle] pathForResource:@"cn_strings_jp" ofType:@"hppy"];
BABYStringEncoding * gtc2 = [[BABYStringEncoding alloc] initWithString:@"aCDEfGHijKlMnopQRsUvWXz012345689"]; //WxEHUf2GfEnCosHjE3j5zUs //aCDEfGHijKlMnopQRsUvWXz012345689
NSError *err;
NSString *encodeString = [NSString stringWithContentsOfFile:cn_file encoding:NSUTF8StringEncoding error:nil];
NSData *decodeData = [gtc2 decode:encodeString error:&err];
//NSString *decodeString = [[NSString alloc] initWithData:decodeData encoding:NSUTF8StringEncoding];
//NSDictionary *decodeDic = [NSJSONSerialization JSONObjectWithData:decodeData options:kNilOptions error:&err];
NSString *error;
NSPropertyListFormat format;
NSDictionary* plist = [NSPropertyListSerialization propertyListFromData:decodeData mutabilityOption:NSPropertyListImmutable format:&format errorDescription:&error];
NSLog( @"BABY_HOOK: plist is %@", plist );
if(!plist){
NSLog(@"BABY_HOOK: Error: %@",error);
}
GTM_Encoder -encodeFile 加密key 要加密的输入文件 输出加密文件
GTM_Encoder -encodeFile aCDEfGHijKlMnopQRsUvWXz012345689 /Users/obaby/Desktop/小项目/汉化保护/cn_strings_jp.plist /Users/obaby/Desktop/小项目/汉化保护/cn_strings_jp.enc
GTM_Encoder -decodeFile 加密key 要解密的输入文件 输出解密文件
GTM_Encoder -decodeFile aCDEfGHijKlMnopQRsUvWXz012345689 /Users/obaby/Desktop/小项目/汉化保护/cn_strings_jp.enc /Users/obaby/Desktop/小项目/汉化保护/cn_strings_jp.plist.dec
看雪ID:obaby
https://bbs.pediy.com/user-home-211565.htm
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本文始发于微信公众号(看雪学院):浅谈iOS游戏的汉化
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