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Android中Hook 应用签名方法
问题1:
if("getPackageInfo".equals(method.getName())){
String pkgName = (String)args[0];
Integer flag = (Integer)args[1];
if(flag == PackageManager.GET_SIGNATURES && appPkgName.equals(pkgName)){
Signature sign = new Signature(SIGN);
PackageInfo info = (PackageInfo) method.invoke(base, args);
info.signatures[0] = sign;
return info;
}
}
args[1] 类型是 Long
问题2:
部分手机替换签名没生效。
好了
这是 hook 了 signatures 有关的信息,如果我想 hook 其他信息,该怎么弄呢?
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