CrackMe.apk
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package com.facebook.react.modules.network;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
public class TLSSocketFactory extends SSLSocketFactory {
private SSLSocketFactory delegate;
public TLSSocketFactory() throws KeyManagementException, NoSuchAlgorithmException {
SSLContext instance = SSLContext.getInstance("TLS");
instance.init((KeyManager[]) null, (TrustManager[]) null, (SecureRandom) null);
this.delegate = instance.getSocketFactory();
}
public String[] getDefaultCipherSuites() {
return this.delegate.getDefaultCipherSuites();
}
public String[] getSupportedCipherSuites() {
return this.delegate.getSupportedCipherSuites();
}
public Socket createSocket(Socket socket, String str, int i, boolean z) throws IOException {
return enableTLSOnSocket(this.delegate.createSocket(socket, str, i, z));
}
public Socket createSocket(String str, int i) throws IOException, UnknownHostException {
return enableTLSOnSocket(this.delegate.createSocket(str, i));
}
public Socket createSocket(String str, int i, InetAddress inetAddress, int i2) throws IOException, UnknownHostException {
return enableTLSOnSocket(this.delegate.createSocket(str, i, inetAddress, i2));
}
public Socket createSocket(InetAddress inetAddress, int i) throws IOException {
return enableTLSOnSocket(this.delegate.createSocket(inetAddress, i));
}
public Socket createSocket(InetAddress inetAddress, int i, InetAddress inetAddress2, int i2) throws IOException {
return enableTLSOnSocket(this.delegate.createSocket(inetAddress, i, inetAddress2, i2));
}
private Socket enableTLSOnSocket(Socket socket) {
if (socket != null && (socket instanceof SSLSocket)) {
((SSLSocket) socket).setEnabledProtocols(new String[]{"TLSv1", "TLSv1.1", "TLSv1.2"});
}
return socket;
}
}
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