如果下是解密：加密怎么写的呢？
private void _$1(File paramFile)
throws FileNotFoundException {
if ((paramFile == null) || (!paramFile.exists())) {
throw new FileNotFoundException("Can't find the file.");
}
try {
File localFile = paramFile;
byte[] localObject1 = new byte[ (int) localFile.length()];
Object localObject2 = new FileInputStream(localFile);
((FileInputStream) localObject2).read((byte[]) localObject1);
((FileInputStream) localObject2).close();
int[] localObject3 = {0, 65, 0, 3, 0, -113, -115, -38, -106, -26, -14, -81, 3, -112, -94, -22, 89, 37, 77, -6, 39, -29, 67, -82, -44, -103, 47, 21, 38, 71, -89, 72, 2, 89, -49, -19, 1, 110, 74, 68, -117, -28, 123, 107, 107, 92, 105, -5, 59, -23, 11, -107, -27, 36, -85, -22, 101, 82, -40, -108, 15, -103, 61, -39, 52, 28, 57, -28, 101, 1, 0, 1};
int i = (localObject3[0] & 0xFF) << 8 | localObject3[1] & 0xFF;
int j = (localObject3[2] & 0xFF) << 8 | localObject3[3] & 0xFF;
byte[] arrayOfByte2 = new byte[i];
byte[] arrayOfByte3 = new byte[j];
System.arraycopy(localObject3, 4, arrayOfByte2, 0, i);
System.arraycopy(localObject3, 4 + i, arrayOfByte3, 0, j);
Object localObject4 = new BigInteger(1, arrayOfByte2);
Object localObject5 = new BigInteger(1, arrayOfByte3);
int m = (((BigInteger) localObject4).bitLength() + 7) / 8;
int n = m;
int i1 = m - 1;
int i2 = (localObject1.length + n - 1) / n * i1;
byte[] arrayOfByte1 = new byte[i2];
int i3 = 0;
for (int i4 = 0; i3 < localObject1.length;
i4 += i1) {
byte[] arrayOfByte4 = new byte[n];
int i5 = localObject1.length - i3;
if (i5 > n)
System.arraycopy(localObject1, i3, arrayOfByte4, 0, n);
else
System.arraycopy(localObject1, i3, arrayOfByte4, 0, i5);
BigInteger localBigInteger1 = new BigInteger(1, arrayOfByte4);
BigInteger localBigInteger2 = localBigInteger1.modPow((BigInteger) localObject5, (BigInteger) localObject4);
arrayOfByte4 = localBigInteger2.toByteArray();
if (arrayOfByte4.length <= i1)
System.arraycopy(arrayOfByte4, 0, arrayOfByte1, i4 + i1 - arrayOfByte4.length, arrayOfByte4.length);
else
System.arraycopy(arrayOfByte4, arrayOfByte4.length - i1, arrayOfByte1, i4, i1);
i3 += n;
}
i = arrayOfByte1[0] & 0xFF;
j = arrayOfByte1[1] & 0xFF;
arrayOfByte2 = new byte[i];
for (int k = 0; k < i; k++) {
arrayOfByte2[k] = arrayOfByte1[j];
j = arrayOfByte1[(j + 1)] & 0xFF;
}
ByteArrayInputStream localByteArrayInputStream = new ByteArrayInputStream(arrayOfByte2);
localObject4 = new DataInputStream(localByteArrayInputStream);
this._$8 = ((DataInputStream) localObject4).readShort();
this._$7 = ((DataInputStream) localObject4).readUTF();
this._$6 = ((DataInputStream) localObject4).readUTF();
if (this._$8 >= 3) {
this._$5 = ((DataInputStream) localObject4).readInt();
this._$4 = ((DataInputStream) localObject4).readInt();
this._$3 = ((DataInputStream) localObject4).readLong();
this._$2 = ((DataInputStream) localObject4).readInt();
this._$1 = ((DataInputStream) localObject4).readInt();
} else {
localObject5 = ((DataInputStream) localObject4).readUTF();
if (((String) localObject5).endsWith("CPU")) this._$5 = Integer.parseInt(((String) localObject5).substring(0, ((String) localObject5).length() - 3));
else this._$5 = Integer.parseInt((String) localObject5);
this._$3 = ((DataInputStream) localObject4).readLong();
this._$1 = ((DataInputStream) localObject4).readInt();
if (this._$1 == -1) {
this._$4 = 5;
this._$2 = 15;
} else {
this._$4 = 0;
this._$2 = 0;
}
}
this._$9 = this._$1;
if ((this._$8 == 2) || (this._$8 == 3)) {
String localObject13 = (this._$1 >>> 24 & 0xFF) + "." + (this._$1 >>> 16 & 0xFF) + "." + (this._$1 >>> 8 & 0xFF) + "." + (this._$1 >>> 0 & 0xFF);
localObject2 = InetAddress.getByName( localObject13);
ServerSocket localObject31 = new ServerSocket(0, 1, (InetAddress) localObject2);
((ServerSocket) localObject31).close();
this._$9 = 0;
}
} catch (Throwable localThrowable) {
if (this._$1 == -1) {
long l = System.currentTimeMillis() - this._$3;
if ((l >= 0L) && (l < this._$2 * 86400L * 1000L)) this._$9 = 0;
else if ((this._$4 > 0) && (this._$4 < 6)) {
this._$9 = 0;
} else this._$9 = 2130706434;
}
}
}
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