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  1. public class Proxy
  2. {
  3. private int listenPort = 25000;
  4. private int remotePort = 25565;
  5. private String remoteHost = "localhost";
  6. private String rulesFileName;
  7. private Action defaultAction = Action.ACCEPT;
  8. private ArrayList<Rule> rules = new ArrayList();
  9. private volatile boolean isWorking = true;
  10. private static DateTimeFormatter formatter;
  11. private boolean debug = false;
  12.  
  13. private static enum Type
  14. {
  15. TCP, UDP;
  16.  
  17. private Type() {}
  18. }
  19.  
  20. private static enum Action
  21. {
  22. ACCEPT, DROP;
  23.  
  24. private Action() {}
  25. }
  26.  
  27. private class Rule
  28. {
  29. public Proxy.Type type = Proxy.Type.TCP;
  30. public Proxy.Action action = Proxy.Action.ACCEPT;
  31. public String ip;
  32.  
  33. private Rule() {}
  34.  
  35. public void parse(String s)
  36. throws IllegalArgumentException
  37. {
  38. String[] parts = s.trim().split(",", 3);
  39. if (parts.length < 3) {
  40. throw new IllegalArgumentException();
  41. }
  42. if ("UDP".equals(parts[0].toUpperCase())) {
  43. this.type = Proxy.Type.UDP;
  44. }
  45. if ("D".equals(parts[1].toUpperCase())) {
  46. this.action = Proxy.Action.DROP;
  47. }
  48. this.ip = parts[2];
  49. }
  50.  
  51. public String toString()
  52. {
  53. return (this.type == Proxy.Type.TCP ? "TCP" : "UDP") + " " + (this.action == Proxy.Action.ACCEPT ? "accept" : "drop") + " " + this.ip;
  54. }
  55. }
  56.  
  57. public static void main(String[] args)
  58. throws Exception
  59. {
  60. formatter = DateTimeFormat.forPattern("yyyy-MM-dd hh:mm:ss - ");
  61.  
  62. Options options = new Options();
  63.  
  64. Option conf = new Option("f", "rules", true, "rules file");
  65. conf.setRequired(true);
  66. options.addOption(conf);
  67.  
  68. Option port = new Option("p", "port", true, "listen port, default 25000");
  69. port.setType(Integer.class);
  70. options.addOption(port);
  71.  
  72. Option remote = new Option("r", "remote", true, "remote port");
  73. remote.setRequired(true);
  74. remote.setType(Integer.class);
  75. options.addOption(remote);
  76.  
  77. Option host = new Option("h", "host", true, "remote host, default: localhost");
  78. options.addOption(host);
  79.  
  80. Option def = new Option("d", "default-action", true, "default firewall action, default: accept");
  81. options.addOption(def);
  82.  
  83. Option verbose = new Option("v", "verbose", false, "log debug info");
  84. options.addOption(verbose);
  85.  
  86. CommandLineParser parser = new DefaultParser();
  87. HelpFormatter formatter = new HelpFormatter();
  88. try
  89. {
  90. cmd = parser.parse(options, args);
  91. }
  92. catch (ParseException e)
  93. {
  94. CommandLine cmd;
  95. System.out.println(e.getMessage());
  96. formatter.printHelp("utility-name", options);
  97. System.exit(1); return;
  98. }
  99. CommandLine cmd;
  100. Proxy proxy = new Proxy();
  101. proxy.listenPort = Integer.parseInt(cmd.getOptionValue("port", "25000"));
  102. proxy.remotePort = Integer.parseInt(cmd.getOptionValue("remote"));
  103. proxy.remoteHost = cmd.getOptionValue("host", "localhost");
  104. proxy.rulesFileName = cmd.getOptionValue("rules");
  105. proxy.debug = cmd.hasOption("verbose");
  106.  
  107. proxy.run();
  108. }
  109.  
  110. private static synchronized void log(String msg)
  111. {
  112. System.out.print(formatter.print(DateTime.now()));
  113. System.out.println(msg);
  114. }
  115.  
  116. private void debug(String msg)
  117. {
  118. if (!this.debug) {
  119. return;
  120. }
  121. log("[DEBUG] - " + msg);
  122. }
  123.  
  124. private void loadRules()
  125. throws IOException
  126. {
  127. String lines = new String(Files.readAllBytes(Paths.get(this.rulesFileName, new String[0])));
  128. String[] raw = lines.split("\n");
  129. ArrayList<Rule> rules = new ArrayList();
  130. for (String s : raw) {
  131. try
  132. {
  133. Rule rule = new Rule(null);
  134. rule.parse(s);
  135. rules.add(rule);
  136. }
  137. catch (IllegalArgumentException localIllegalArgumentException) {}
  138. }
  139. this.rules = rules;
  140. }
  141.  
  142. private Rule findRule(Type type, String ip)
  143. {
  144. Rule r;
  145. for (Iterator localIterator = this.rules.iterator(); localIterator.hasNext(); return r)
  146. {
  147. r = (Rule)localIterator.next();
  148. if ((!ip.equals(r.ip)) || (r.type != type)) {}
  149. }
  150. return null;
  151. }
  152.  
  153. private boolean canConnect(Type type, String ip)
  154. {
  155. Rule r = findRule(type, ip);
  156. if (this.defaultAction == Action.ACCEPT)
  157. {
  158. if (r == null) {
  159. return true;
  160. }
  161. if (r.action == Action.DROP) {
  162. return false;
  163. }
  164. return true;
  165. }
  166. if (r == null) {
  167. return false;
  168. }
  169. if (r.action == Action.ACCEPT) {
  170. return true;
  171. }
  172. return false;
  173. }
  174.  
  175. /* Error */
  176. public void run()
  177. throws Exception
  178. {
  179. // Byte code:
  180. // 0: ldc 95
  181. // 2: invokestatic 5 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:log (Ljava/lang/String;)V
  182. // 5: new 64 java/lang/StringBuilder
  183. // 8: dup
  184. // 9: invokespecial 65 java/lang/StringBuilder:<init> ()V
  185. // 12: ldc 96
  186. // 14: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  187. // 17: aload_0
  188. // 18: getfield 7 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:listenPort I
  189. // 21: invokevirtual 97 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
  190. // 24: ldc 98
  191. // 26: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  192. // 29: aload_0
  193. // 30: getfield 2 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:remoteHost Ljava/lang/String;
  194. // 33: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  195. // 36: ldc 99
  196. // 38: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  197. // 41: aload_0
  198. // 42: getfield 1 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:remotePort I
  199. // 45: invokevirtual 97 java/lang/StringBuilder:append (I)Ljava/lang/StringBuilder;
  200. // 48: ldc 100
  201. // 50: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  202. // 53: aload_0
  203. // 54: getfield 71 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:defaultAction Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Action;
  204. // 57: getstatic 70 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Action:ACCEPT Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Action;
  205. // 60: if_acmpne +8 -> 68
  206. // 63: ldc 101
  207. // 65: goto +5 -> 70
  208. // 68: ldc 102
  209. // 70: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  210. // 73: aload_0
  211. // 74: getfield 3 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:debug Z
  212. // 77: ifeq +8 -> 85
  213. // 80: ldc 103
  214. // 82: goto +5 -> 87
  215. // 85: ldc 104
  216. // 87: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  217. // 90: ldc 105
  218. // 92: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  219. // 95: invokevirtual 68 java/lang/StringBuilder:toString ()Ljava/lang/String;
  220. // 98: invokestatic 5 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:log (Ljava/lang/String;)V
  221. // 101: new 106 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$1
  222. // 104: dup
  223. // 105: aload_0
  224. // 106: invokespecial 107 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$1:<init> (Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy;)V
  225. // 109: invokevirtual 108 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$1:start ()V
  226. // 112: new 109 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$2
  227. // 115: dup
  228. // 116: aload_0
  229. // 117: invokespecial 110 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$2:<init> (Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy;)V
  230. // 120: astore_1
  231. // 121: aload_1
  232. // 122: invokevirtual 111 java/lang/Thread:start ()V
  233. // 125: new 112 java/net/DatagramSocket
  234. // 128: dup
  235. // 129: aload_0
  236. // 130: getfield 7 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:listenPort I
  237. // 133: invokespecial 113 java/net/DatagramSocket:<init> (I)V
  238. // 136: astore_2
  239. // 137: aconst_null
  240. // 138: astore_3
  241. // 139: new 112 java/net/DatagramSocket
  242. // 142: dup
  243. // 143: invokespecial 114 java/net/DatagramSocket:<init> ()V
  244. // 146: astore 4
  245. // 148: aconst_null
  246. // 149: astore 5
  247. // 151: ldc 115
  248. // 153: newarray <illegal type>
  249. // 155: astore 6
  250. // 157: new 116 java/net/DatagramPacket
  251. // 160: dup
  252. // 161: aload 6
  253. // 163: aload 6
  254. // 165: arraylength
  255. // 166: invokespecial 117 java/net/DatagramPacket:<init> ([BI)V
  256. // 169: astore 7
  257. // 171: aload_2
  258. // 172: aload 7
  259. // 174: invokevirtual 118 java/net/DatagramSocket:receive (Ljava/net/DatagramPacket;)V
  260. // 177: aload 7
  261. // 179: invokevirtual 119 java/net/DatagramPacket:getAddress ()Ljava/net/InetAddress;
  262. // 182: invokevirtual 120 java/net/InetAddress:toString ()Ljava/lang/String;
  263. // 185: ldc 121
  264. // 187: ldc 104
  265. // 189: invokevirtual 122 java/lang/String:replaceAll (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
  266. // 192: astore 8
  267. // 194: aload_0
  268. // 195: getstatic 123 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Type:UDP Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Type;
  269. // 198: aload 8
  270. // 200: invokespecial 4 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:canConnect (Lpl/dbgsystem/titanaxe/minecraft/proxy/Proxy$Type;Ljava/lang/String;)Z
  271. // 203: ifne +29 -> 232
  272. // 206: new 64 java/lang/StringBuilder
  273. // 209: dup
  274. // 210: invokespecial 65 java/lang/StringBuilder:<init> ()V
  275. // 213: ldc 124
  276. // 215: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  277. // 218: aload 8
  278. // 220: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  279. // 223: invokevirtual 68 java/lang/StringBuilder:toString ()Ljava/lang/String;
  280. // 226: invokestatic 5 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:log (Ljava/lang/String;)V
  281. // 229: goto -72 -> 157
  282. // 232: aload_0
  283. // 233: new 64 java/lang/StringBuilder
  284. // 236: dup
  285. // 237: invokespecial 65 java/lang/StringBuilder:<init> ()V
  286. // 240: ldc 125
  287. // 242: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  288. // 245: aload 8
  289. // 247: invokevirtual 67 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
  290. // 250: invokevirtual 68 java/lang/StringBuilder:toString ()Ljava/lang/String;
  291. // 253: invokespecial 8 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:debug (Ljava/lang/String;)V
  292. // 256: new 116 java/net/DatagramPacket
  293. // 259: dup
  294. // 260: aload 6
  295. // 262: aload 7
  296. // 264: invokevirtual 126 java/net/DatagramPacket:getLength ()I
  297. // 267: aload_0
  298. // 268: getfield 2 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:remoteHost Ljava/lang/String;
  299. // 271: invokestatic 127 java/net/InetAddress:getByName (Ljava/lang/String;)Ljava/net/InetAddress;
  300. // 274: aload_0
  301. // 275: getfield 1 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:remotePort I
  302. // 278: invokespecial 128 java/net/DatagramPacket:<init> ([BILjava/net/InetAddress;I)V
  303. // 281: astore 9
  304. // 283: aload 4
  305. // 285: aload 9
  306. // 287: invokevirtual 129 java/net/DatagramSocket:send (Ljava/net/DatagramPacket;)V
  307. // 290: aload 4
  308. // 292: sipush 2000
  309. // 295: invokevirtual 130 java/net/DatagramSocket:setSoTimeout (I)V
  310. // 298: new 116 java/net/DatagramPacket
  311. // 301: dup
  312. // 302: aload 6
  313. // 304: aload 6
  314. // 306: arraylength
  315. // 307: invokespecial 117 java/net/DatagramPacket:<init> ([BI)V
  316. // 310: astore 10
  317. // 312: aload 4
  318. // 314: aload 10
  319. // 316: invokevirtual 118 java/net/DatagramSocket:receive (Ljava/net/DatagramPacket;)V
  320. // 319: new 116 java/net/DatagramPacket
  321. // 322: dup
  322. // 323: aload 6
  323. // 325: aload 10
  324. // 327: invokevirtual 126 java/net/DatagramPacket:getLength ()I
  325. // 330: aload 7
  326. // 332: invokevirtual 119 java/net/DatagramPacket:getAddress ()Ljava/net/InetAddress;
  327. // 335: aload 7
  328. // 337: invokevirtual 131 java/net/DatagramPacket:getPort ()I
  329. // 340: invokespecial 128 java/net/DatagramPacket:<init> ([BILjava/net/InetAddress;I)V
  330. // 343: astore 9
  331. // 345: aload_2
  332. // 346: aload 9
  333. // 348: invokevirtual 129 java/net/DatagramSocket:send (Ljava/net/DatagramPacket;)V
  334. // 351: goto -194 -> 157
  335. // 354: astore 6
  336. // 356: aload 6
  337. // 358: astore 5
  338. // 360: aload 6
  339. // 362: athrow
  340. // 363: astore 11
  341. // 365: aload 4
  342. // 367: ifnull +33 -> 400
  343. // 370: aload 5
  344. // 372: ifnull +23 -> 395
  345. // 375: aload 4
  346. // 377: invokevirtual 133 java/net/DatagramSocket:close ()V
  347. // 380: goto +20 -> 400
  348. // 383: astore 12
  349. // 385: aload 5
  350. // 387: aload 12
  351. // 389: invokevirtual 134 java/lang/Throwable:addSuppressed (Ljava/lang/Throwable;)V
  352. // 392: goto +8 -> 400
  353. // 395: aload 4
  354. // 397: invokevirtual 133 java/net/DatagramSocket:close ()V
  355. // 400: aload 11
  356. // 402: athrow
  357. // 403: astore 4
  358. // 405: aload_0
  359. // 406: getfield 3 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:debug Z
  360. // 409: ifeq +13 -> 422
  361. // 412: ldc -120
  362. // 414: invokestatic 5 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:log (Ljava/lang/String;)V
  363. // 417: aload 4
  364. // 419: invokevirtual 137 java/lang/Exception:printStackTrace ()V
  365. // 422: aload_2
  366. // 423: ifnull +75 -> 498
  367. // 426: aload_3
  368. // 427: ifnull +21 -> 448
  369. // 430: aload_2
  370. // 431: invokevirtual 133 java/net/DatagramSocket:close ()V
  371. // 434: goto +64 -> 498
  372. // 437: astore 4
  373. // 439: aload_3
  374. // 440: aload 4
  375. // 442: invokevirtual 134 java/lang/Throwable:addSuppressed (Ljava/lang/Throwable;)V
  376. // 445: goto +53 -> 498
  377. // 448: aload_2
  378. // 449: invokevirtual 133 java/net/DatagramSocket:close ()V
  379. // 452: goto +46 -> 498
  380. // 455: astore 4
  381. // 457: aload 4
  382. // 459: astore_3
  383. // 460: aload 4
  384. // 462: athrow
  385. // 463: astore 13
  386. // 465: aload_2
  387. // 466: ifnull +29 -> 495
  388. // 469: aload_3
  389. // 470: ifnull +21 -> 491
  390. // 473: aload_2
  391. // 474: invokevirtual 133 java/net/DatagramSocket:close ()V
  392. // 477: goto +18 -> 495
  393. // 480: astore 14
  394. // 482: aload_3
  395. // 483: aload 14
  396. // 485: invokevirtual 134 java/lang/Throwable:addSuppressed (Ljava/lang/Throwable;)V
  397. // 488: goto +7 -> 495
  398. // 491: aload_2
  399. // 492: invokevirtual 133 java/net/DatagramSocket:close ()V
  400. // 495: aload 13
  401. // 497: athrow
  402. // 498: goto -373 -> 125
  403. // 501: astore_2
  404. // 502: ldc -118
  405. // 504: invokestatic 5 pl/dbgsystem/titanaxe/minecraft/proxy/Proxy:log (Ljava/lang/String;)V
  406. // 507: aload_2
  407. // 508: invokevirtual 137 java/lang/Exception:printStackTrace ()V
  408. // 511: bipush 100
  409. // 513: invokestatic 51 java/lang/System:exit (I)V
  410. // 516: goto -391 -> 125
  411. // Line number table:
  412. // Java source line #177 -> byte code offset #0
  413. // Java source line #178 -> byte code offset #5
  414. // Java source line #181 -> byte code offset #101
  415. // Java source line #197 -> byte code offset #109
  416. // Java source line #201 -> byte code offset #112
  417. // Java source line #214 -> byte code offset #121
  418. // Java source line #219 -> byte code offset #125
  419. // Java source line #220 -> byte code offset #139
  420. // Java source line #221 -> byte code offset #151
  421. // Java source line #225 -> byte code offset #157
  422. // Java source line #226 -> byte code offset #171
  423. // Java source line #229 -> byte code offset #177
  424. // Java source line #230 -> byte code offset #194
  425. // Java source line #231 -> byte code offset #206
  426. // Java source line #232 -> byte code offset #229
  427. // Java source line #234 -> byte code offset #232
  428. // Java source line #237 -> byte code offset #256
  429. // Java source line #238 -> byte code offset #283
  430. // Java source line #239 -> byte code offset #290
  431. // Java source line #242 -> byte code offset #298
  432. // Java source line #243 -> byte code offset #312
  433. // Java source line #246 -> byte code offset #319
  434. // Java source line #247 -> byte code offset #345
  435. // Java source line #248 -> byte code offset #351
  436. // Java source line #220 -> byte code offset #354
  437. // Java source line #249 -> byte code offset #363
  438. // Java source line #250 -> byte code offset #405
  439. // Java source line #251 -> byte code offset #412
  440. // Java source line #252 -> byte code offset #417
  441. // Java source line #255 -> byte code offset #422
  442. // Java source line #219 -> byte code offset #455
  443. // Java source line #255 -> byte code offset #463
  444. // Java source line #259 -> byte code offset #498
  445. // Java source line #255 -> byte code offset #501
  446. // Java source line #256 -> byte code offset #502
  447. // Java source line #257 -> byte code offset #507
  448. // Java source line #258 -> byte code offset #511
  449. // Java source line #259 -> byte code offset #516
  450. // Local variable table:
  451. // start length slot name signature
  452. // 0 519 0 this Proxy
  453. // 120 2 1 tcpServer Thread
  454. // 136 356 2 server java.net.DatagramSocket
  455. // 501 7 2 e Exception
  456. // 138 345 3 localThrowable5 Throwable
  457. // 146 250 4 clientSocket java.net.DatagramSocket
  458. // 403 15 4 e Exception
  459. // 437 4 4 localThrowable2 Throwable
  460. // 455 6 4 localThrowable3 Throwable
  461. // 149 237 5 localThrowable6 Throwable
  462. // 155 169 6 buf byte[]
  463. // 354 7 6 localThrowable Throwable
  464. // 169 167 7 packet java.net.DatagramPacket
  465. // 192 54 8 ip String
  466. // 281 66 9 sendPacket java.net.DatagramPacket
  467. // 310 16 10 receivePacket java.net.DatagramPacket
  468. // 363 38 11 localObject1 Object
  469. // 383 5 12 localThrowable1 Throwable
  470. // 463 33 13 localObject2 Object
  471. // 480 4 14 localThrowable4 Throwable
  472. // Exception table:
  473. // from to target type
  474. // 151 354 354 java/lang/Throwable
  475. // 151 365 363 finally
  476. // 375 380 383 java/lang/Throwable
  477. // 139 403 403 java/lang/Exception
  478. // 430 434 437 java/lang/Throwable
  479. // 139 422 455 java/lang/Throwable
  480. // 139 422 463 finally
  481. // 455 465 463 finally
  482. // 473 477 480 java/lang/Throwable
  483. // 125 498 501 java/lang/Exception
  484. }
  485.  
  486. private class TCPProxyThread
  487. extends Thread
  488. {
  489. private Socket socket;
  490.  
  491. public TCPProxyThread(Socket socket)
  492. {
  493. this.socket = socket;
  494. }
  495.  
  496. public void run()
  497. {
  498. final byte[] request = new byte['?'];
  499. byte[] reply = new byte['?'];
  500.  
  501. InetSocketAddress socketAddress = (InetSocketAddress)this.socket.getRemoteSocketAddress();
  502. InetAddress inetAddress = socketAddress.getAddress();
  503. String ip = inetAddress.getHostAddress();
  504. try
  505. {
  506. if (!Proxy.this.canConnect(Proxy.Type.TCP, ip))
  507. {
  508. Proxy.log("refused, TCP " + ip);
  509. this.socket.close();
  510. return;
  511. }
  512. if (Proxy.this.debug) {
  513. Proxy.this.debug("accepted, TCP " + ip);
  514. }
  515. final InputStream socketIn = this.socket.getInputStream();
  516. OutputStream socketOut = this.socket.getOutputStream();
  517.  
  518. Socket remote = new Socket(Proxy.this.remoteHost, Proxy.this.remotePort);Throwable localThrowable3 = null;
  519. try
  520. {
  521. InputStream remoteIn = remote.getInputStream();
  522. final OutputStream remoteOut = remote.getOutputStream();
  523.  
  524. Thread t = new Thread()
  525. {
  526. public void run()
  527. {
  528. try
  529. {
  530. int bytesRead;
  531. while ((bytesRead = socketIn.read(request)) != -1)
  532. {
  533. remoteOut.write(request, 0, bytesRead);
  534. remoteOut.flush();
  535. }
  536. }
  537. catch (IOException localIOException) {}
  538. try
  539. {
  540. remoteOut.close();
  541. }
  542. catch (IOException localIOException1) {}
  543. }
  544. };
  545. t.start();
  546. try
  547. {
  548. int bytesRead;
  549. while ((bytesRead = remoteIn.read(reply)) != -1)
  550. {
  551. socketOut.write(reply, 0, bytesRead);
  552. socketOut.flush();
  553. }
  554. }
  555. catch (IOException localIOException1) {}
  556. }
  557. catch (Throwable localThrowable1)
  558. {
  559. localThrowable3 = localThrowable1;throw localThrowable1;
  560. }
  561. finally
  562. {
  563. if (remote != null) {
  564. if (localThrowable3 != null) {
  565. try
  566. {
  567. remote.close();
  568. }
  569. catch (Throwable localThrowable2)
  570. {
  571. localThrowable3.addSuppressed(localThrowable2);
  572. }
  573. } else {
  574. remote.close();
  575. }
  576. }
  577. }
  578. try
  579. {
  580. this.socket.close();
  581. }
  582. catch (IOException localIOException2) {}
  583. if (!Proxy.this.debug) {
  584. return;
  585. }
  586. }
  587. catch (Exception e)
  588. {
  589. if (Proxy.this.debug) {
  590. e.printStackTrace();
  591. }
  592. }
  593. finally
  594. {
  595. try
  596. {
  597. this.socket.close();
  598. }
  599. catch (IOException localIOException4) {}
  600. }
  601. Proxy.this.debug("disconnected, TCP " + ip);
  602. }
  603. }
  604.  
  605. public int listenPort()
  606. {
  607. return this.listenPort;
  608. }
  609.  
  610. public void listenPort(int listenPort)
  611. {
  612. this.listenPort = listenPort;
  613. }
  614.  
  615. public int remotePort()
  616. {
  617. return this.remotePort;
  618. }
  619.  
  620. public void remotePort(int remotePort)
  621. {
  622. this.remotePort = remotePort;
  623. }
  624.  
  625. public String remoteHost()
  626. {
  627. return this.remoteHost;
  628. }
  629.  
  630. public void remoteHost(String remoteHost)
  631. {
  632. this.remoteHost = remoteHost;
  633. }
  634. }
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