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| 1 | +package me.checkium.vhackapi; |
| 2 | + |
| 3 | +import java.io.BufferedReader; |
| 4 | +import java.io.IOException; |
| 5 | +import java.io.InputStream; |
| 6 | +import java.io.InputStreamReader; |
| 7 | +import java.io.Reader; |
| 8 | +import java.net.MalformedURLException; |
| 9 | +import java.net.URL; |
| 10 | +import java.nio.charset.Charset; |
| 11 | +import java.security.MessageDigest; |
| 12 | +import java.security.NoSuchAlgorithmException; |
| 13 | + |
| 14 | +import org.json.JSONException; |
| 15 | +import org.json.JSONObject; |
| 16 | + |
| 17 | +public class Utils { |
| 18 | + public static String url; |
| 19 | + public static String md5s; |
| 20 | + public static String secret; |
| 21 | + static final boolean assertionstatus; |
| 22 | + private static final byte[] byt; |
| 23 | + |
| 24 | + static { |
| 25 | + assertionstatus = !Utils.class.desiredAssertionStatus(); |
| 26 | + url = "http://api.vhackxt.com/v/8/"; |
| 27 | + md5s = "MD5"; |
| 28 | + secret = "aeffl"; |
| 29 | + byt = new byte[]{(byte) 65, (byte) 66, (byte) 67, (byte) 68, (byte) 69, (byte) 70, (byte) 71, (byte) 72, (byte) 73, (byte) 74, (byte) 75, (byte) 76, (byte) 77, (byte) 78, (byte) 79, (byte) 80, (byte) 81, (byte) 82, (byte) 83, (byte) 84, (byte) 85, (byte) 86, (byte) 87, (byte) 88, (byte) 89, (byte) 90, (byte) 97, (byte) 98, (byte) 99, (byte) 100, (byte) 101, (byte) 102, (byte) 103, (byte) 104, (byte) 105, (byte) 106, (byte) 107, (byte) 108, (byte) 109, (byte) 110, (byte) 111, (byte) 112, (byte) 113, (byte) 114, (byte) 115, (byte) 116, (byte) 117, (byte) 118, (byte) 119, (byte) 120, (byte) 121, (byte) 122, (byte) 48, (byte) 49, (byte) 50, (byte) 51, (byte) 52, (byte) 53, (byte) 54, (byte) 55, (byte) 56, (byte) 57, (byte) 45, (byte) 95}; |
| 30 | + } |
| 31 | + |
| 32 | + public static String readJson(Reader rd) throws IOException { |
| 33 | + StringBuilder sb = new StringBuilder(); |
| 34 | + int cp; |
| 35 | + while ((cp = rd.read()) != -1) { |
| 36 | + sb.append((char) cp); |
| 37 | + } |
| 38 | + return sb.toString(); |
| 39 | + } |
| 40 | + |
| 41 | + public static JSONObject JSONRequest(String format, String data, String php){ |
| 42 | + JSONObject json = null; |
| 43 | + InputStream is; |
| 44 | + try { |
| 45 | + is = new URL(Utils.generateURL(format, data, php)).openStream(); |
| 46 | + BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8"))); |
| 47 | + String jsonText = Utils.readJson(rd); |
| 48 | + if (jsonText.length() == 1) { |
| 49 | + return null; |
| 50 | + } |
| 51 | + json = new JSONObject(jsonText); |
| 52 | + |
| 53 | + } catch (MalformedURLException e) { |
| 54 | + // TODO Auto-generated catch block |
| 55 | + e.printStackTrace(); |
| 56 | + } catch (IOException e) { |
| 57 | + |
| 58 | + // TODO Auto-generated catch block |
| 59 | + e.printStackTrace(); |
| 60 | + } |
| 61 | + return json; |
| 62 | + } |
| 63 | + |
| 64 | + private static byte[] m9179a(byte[] bArr, int i, int i2, byte[] bArr2, int i3, byte[] bArr3) { |
| 65 | + int i4 = 0; |
| 66 | + int i5 = (i2 > 1 ? (bArr[i + 1] << 24) >>> 16 : 0) | (i2 > 0 ? (bArr[i] << 24) >>> 8 : 0); |
| 67 | + if (i2 > 2) { |
| 68 | + i4 = (bArr[i + 2] << 24) >>> 24; |
| 69 | + } |
| 70 | + i4 |= i5; |
| 71 | + switch (i2) { |
| 72 | + case 1: |
| 73 | + bArr2[i3] = bArr3[i4 >>> 18]; |
| 74 | + bArr2[i3 + 1] = bArr3[(i4 >>> 12) & 63]; |
| 75 | + bArr2[i3 + 2] = (byte) 61; |
| 76 | + bArr2[i3 + 3] = (byte) 61; |
| 77 | + break; |
| 78 | + case 2: |
| 79 | + bArr2[i3] = bArr3[i4 >>> 18]; |
| 80 | + bArr2[i3 + 1] = bArr3[(i4 >>> 12) & 63]; |
| 81 | + bArr2[i3 + 2] = bArr3[(i4 >>> 6) & 63]; |
| 82 | + bArr2[i3 + 3] = (byte) 61; |
| 83 | + break; |
| 84 | + case 3: |
| 85 | + bArr2[i3] = bArr3[i4 >>> 18]; |
| 86 | + bArr2[i3 + 1] = bArr3[(i4 >>> 12) & 63]; |
| 87 | + bArr2[i3 + 2] = bArr3[(i4 >>> 6) & 63]; |
| 88 | + bArr2[i3 + 3] = bArr3[i4 & 63]; |
| 89 | + break; |
| 90 | + } |
| 91 | + return bArr2; |
| 92 | + } |
| 93 | + |
| 94 | + public static String generateUser(byte[] bArr, int i, int i2, byte[] bArr2, boolean z) { |
| 95 | + byte[] a = assertion(bArr, i, i2, bArr2, Integer.MAX_VALUE); |
| 96 | + int length = a.length; |
| 97 | + while (!z && length > 0 && a[length - 1] == 61) { |
| 98 | + length--; |
| 99 | + } |
| 100 | + return new String(a, 0, length); |
| 101 | + } |
| 102 | + |
| 103 | + public static final String encryptString(String str) { |
| 104 | + try { |
| 105 | + MessageDigest instance = MessageDigest.getInstance(md5s); |
| 106 | + instance.update(str.getBytes()); |
| 107 | + byte[] digest = instance.digest(); |
| 108 | + StringBuilder stringBuilder = new StringBuilder(); |
| 109 | + for (byte b : digest) { |
| 110 | + String toHexString = Integer.toHexString(b & 255); |
| 111 | + while (toHexString.length() < 2) { |
| 112 | + toHexString = "0" + toHexString; |
| 113 | + } |
| 114 | + stringBuilder.append(toHexString); |
| 115 | + } |
| 116 | + return stringBuilder.toString(); |
| 117 | + } catch (NoSuchAlgorithmException e) { |
| 118 | + e.printStackTrace(); |
| 119 | + return ""; |
| 120 | + } |
| 121 | + } |
| 122 | + |
| 123 | + public static byte[] assertion(byte[] bArr, int i, int i2, byte[] bArr2, int i3) { |
| 124 | + int i4 = ((i2 + 2) / 3) * 4; |
| 125 | + byte[] bArr3 = new byte[(i4 + (i4 / i3))]; |
| 126 | + int i5 = i2 - 2; |
| 127 | + int i6 = 0; |
| 128 | + int i7 = 0; |
| 129 | + int i8 = 0; |
| 130 | + while (i8 < i5) { |
| 131 | + i4 = (((bArr[i8 + i] << 24) >>> 8) | ((bArr[(i8 + 1) + i] << 24) >>> 16)) | ((bArr[(i8 + 2) + i] << 24) >>> 24); |
| 132 | + bArr3[i7] = bArr2[i4 >>> 18]; |
| 133 | + bArr3[i7 + 1] = bArr2[(i4 >>> 12) & 63]; |
| 134 | + bArr3[i7 + 2] = bArr2[(i4 >>> 6) & 63]; |
| 135 | + bArr3[i7 + 3] = bArr2[i4 & 63]; |
| 136 | + i4 = i6 + 4; |
| 137 | + if (i4 == i3) { |
| 138 | + bArr3[i7 + 4] = (byte) 10; |
| 139 | + i7++; |
| 140 | + i4 = 0; |
| 141 | + } |
| 142 | + i8 += 3; |
| 143 | + i7 += 4; |
| 144 | + i6 = i4; |
| 145 | + } |
| 146 | + if (i8 < i2) { |
| 147 | + m9179a(bArr, i8 + i, i2 - i8, bArr3, i7, bArr2); |
| 148 | + if (i6 + 4 == i3) { |
| 149 | + bArr3[i7 + 4] = (byte) 10; |
| 150 | + i7++; |
| 151 | + } |
| 152 | + i7 += 4; |
| 153 | + } |
| 154 | + if (assertionstatus || i4 == bArr3.length) { |
| 155 | + return bArr3; |
| 156 | + } |
| 157 | + throw new AssertionError(); |
| 158 | + } |
| 159 | + |
| 160 | + |
| 161 | + public static String generateURL(String str, String str2, String str3) { |
| 162 | + String[] strArr = new String[2]; |
| 163 | + String[] split = str.split("::::"); |
| 164 | + String[] split2 = str2.split("::::"); |
| 165 | + long currentTimeMillis = System.currentTimeMillis() / 1000; |
| 166 | + String str4 = "{"; |
| 167 | + JSONObject jSONObject = new JSONObject(); |
| 168 | + for (int i = 0; i < split.length; i++) { |
| 169 | + try { |
| 170 | + jSONObject.put(split[i], split2[i]); |
| 171 | + } catch (JSONException e) { |
| 172 | + e.printStackTrace(); |
| 173 | + } |
| 174 | + } |
| 175 | + try { |
| 176 | + jSONObject.put("time", currentTimeMillis + ""); |
| 177 | + } catch (JSONException e2) { |
| 178 | + e2.printStackTrace(); |
| 179 | + } |
| 180 | + str4 = jSONObject.toString(); |
| 181 | + byte[] bytes = str4.getBytes(); |
| 182 | + String a = generateUser(bytes, 0, bytes.length, byt, false); |
| 183 | + String a2 = encryptString(str4.length() + encryptString(currentTimeMillis + "")); |
| 184 | + String str5 = split2[0] + "" + encryptString(encryptString(split2[1])); |
| 185 | + str4 = encryptString(currentTimeMillis + "" + str4); |
| 186 | + byte[] bytes2 = a2.getBytes(); |
| 187 | + byte[] bytes3 = str5.getBytes(); |
| 188 | + byte[] bytes4 = str4.getBytes(); |
| 189 | + a2 = encryptString(secret + encryptString(encryptString(generateUser(bytes2, 0, bytes2.length, byt, false)))); |
| 190 | + str5 = generateUser(bytes3, 0, bytes3.length, byt, false); |
| 191 | + str4 = encryptString(encryptString(a2 + encryptString(encryptString(str5) + generateUser(bytes4, 0, bytes4.length, byt, false)))); |
| 192 | + strArr[0] = a; |
| 193 | + strArr[1] = str4; |
| 194 | + return url + str3 + "?user=" + a + "&pass=" + str4; |
| 195 | + } |
| 196 | + |
| 197 | +} |
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