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@@ -1,11 +1,17 @@
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package de.tudarmstadt.informatik.hostage.protocol;
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+import java.nio.ByteBuffer;
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+import java.util.ArrayList;
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+import java.util.Calendar;
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+import java.util.List;
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+import java.util.Random;
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+import java.util.TimeZone;
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public final class SMB implements Protocol {
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private static enum STATE {
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- NONE, OPEN, CLOSED
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- };
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+ NONE, CONNECTED, AUTHENTICATED, LISTING, DISCONNECTED, CLOSED
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+ }
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private STATE state = STATE.NONE;
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@@ -16,13 +22,78 @@ public final class SMB implements Protocol {
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@Override
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public TALK_FIRST whoTalksFirst() {
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- return TALK_FIRST.SERVER;
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+ return TALK_FIRST.CLIENT;
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}
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@Override
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- public String processMessage(String message) {
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- message.getBytes();
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- return null;
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+ public List<byte[]> processMessage(byte[] message) {
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+ SmbPacket packet = new SmbPacket(message);
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+ byte smbCommand = packet.getSmbCommand();
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+ List<byte[]> response = new ArrayList<byte[]>();
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+ switch (state) {
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+ case NONE:
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+ if (smbCommand == 0x72) {
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+ state = STATE.CONNECTED;
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+ response.add(packet.getNego());
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+ } else {
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+ state = STATE.DISCONNECTED;
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+ response.add(packet.getTreeDisc());
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+ }
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+ break;
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+ case CONNECTED:
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+ if (smbCommand == 0x73) {
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+ response.add(packet.getSessSetup());
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+ } else if (smbCommand == 0x75) {
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+ state = STATE.AUTHENTICATED;
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+ response.add(packet.getTreeCon());
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+ } else {
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+ state = STATE.DISCONNECTED;
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+ response.add(packet.getTreeDisc());
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+ }
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+ break;
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+ case AUTHENTICATED:
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+ if (smbCommand == (byte) 0xa2) {
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+ state = STATE.LISTING;
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+ response.add(packet.getNTCreate());
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+ } else if (smbCommand == 0x2b) {
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+ response.add(packet.getEcho());
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+ } else if (smbCommand == 0x32) {
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+ response.add(packet.getTrans2());
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+ } else if (smbCommand == 0x04) {
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+ response.add(packet.getClose());
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+ } else if (smbCommand == 0x71) {
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+ state = STATE.CLOSED;
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+ response.add(packet.getTreeDisc());
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+ } else {
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+ state = STATE.DISCONNECTED;
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+ response.add(packet.getTreeDisc());
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+ }
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+ break;
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+ case LISTING:
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+ if (smbCommand == 0x25) {
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+ response.add(packet.getTrans());
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+ } else if (smbCommand == 0x04) {
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+ response.add(packet.getClose());
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+ } else if (smbCommand == 0x71) {
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+ state = STATE.CLOSED;
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+ response.add(packet.getTreeDisc());
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+ } else if (smbCommand == 0x72) {
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+ state = STATE.CONNECTED;
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+ response.add(packet.getNego());
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+ } else {
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+ state = STATE.DISCONNECTED;
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+ response.add(packet.getTreeDisc());
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+ }
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+ break;
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+ case DISCONNECTED:
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+ state = STATE.CLOSED;
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+ response.add(packet.getTreeDisc());
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+ break;
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+ default:
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+ state = STATE.CLOSED;
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+ response.add(packet.getTreeDisc());
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+ }
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+ return response;
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}
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@Override
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@@ -35,4 +106,532 @@ public final class SMB implements Protocol {
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return "SMB";
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}
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+ public byte[] concat(byte[]... bytes) {
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+ int newSize = 0;
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+ for (byte[] b : bytes)
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+ newSize += b.length;
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+ byte[] dst = new byte[newSize];
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+
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+ int currentPos = 0;
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+ int newPos;
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+ for (byte[] b : bytes) {
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+ newPos = b.length;
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+ System.arraycopy(b, 0, dst, currentPos, newPos);
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+ currentPos += newPos;
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+ }
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+ return dst;
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+ }
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+
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+ public byte[] getTimeInBytes() {
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+ long time = System.currentTimeMillis();
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+ Calendar calend = Calendar.getInstance();
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+ calend.setTimeZone(TimeZone.getTimeZone("UTC"));
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+ calend.set(1601, 0, 01, 00, 00, 00);
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+ time -= calend.getTimeInMillis();
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+ time *= 10000;
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+
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+ byte[] b = new byte[8];
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+ byte[] b2 = ByteBuffer.allocate(8).putLong(time).array();
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+
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+ for (int i = 0, j = 7; i < 8 && j > -1; i++, j--) {
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+ b[i] = (byte) (b2[j] & 0xff);
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+ }
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+
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+ return b;
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+ }
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+
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+ public byte[] randomBytes(int size) {
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+ byte[] bytes = new byte[size];
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+ Random rdm = new Random();
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+ rdm.nextBytes(bytes);
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+ return bytes;
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+ }
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+
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+ public String charToString(char[] chars) {
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+ char[] newChars = new char[chars.length];
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+ for (int i = 0, j = 0; i < chars.length && j < newChars.length; i++) {
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+ if (isLetter(chars[i])) {
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+ newChars[j] = chars[i];
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+ j++;
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+ }
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+ }
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+ return new String(newChars);
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+ }
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+
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+ public byte[] charToByte(char[] chars) {
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+ byte[] bytes = new byte[chars.length];
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+ for (int i = 0; i < chars.length; i++)
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+ bytes[i] = (byte) chars[i];
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+ return bytes;
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+ }
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+
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+ public char[] byteToChar(byte[] bytes) {
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+ char[] chars = new char[bytes.length];
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+ for (int i = 0; i < bytes.length; i++)
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+ chars[i] = (char) bytes[i];
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+ return chars;
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+ }
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+
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+ private boolean isLetter(char c) {
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+ return (c >= 32 && c <= 127);
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+ }
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+
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+ private class SmbPacket {
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+ private byte[] msg = null;
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+ private final byte[] serverGUID = randomBytes(16);
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+ private boolean authenticateNext = false;
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+
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+ private byte[] serverComp = new byte[4];
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+ private byte[] smbCommand = new byte[1];
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+ private byte[] ntStat = new byte[4];
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+ private byte[] smbFlags = new byte[1];
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+ private byte[] smbFlags2 = new byte[2];
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+ private byte[] processIDHigh = new byte[2];
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+ private byte[] signature = new byte[8];
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+ private byte[] reserved = new byte[2];
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+ private byte[] treeID = new byte[2];
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+ private byte[] processID = new byte[2];
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+ private byte[] userID = new byte[2];
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+ private byte[] multiplexID = new byte[2];
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+
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+ public SmbPacket(byte[] message) {
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+ this.msg = message;
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+ serverComp = new byte[] { message[4], message[5], message[6],
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+ message[7] };
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+ smbCommand = new byte[] { message[8] };
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+ ntStat = new byte[] { message[9], message[10], message[11],
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+ message[12] };
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+ smbFlags = new byte[] { (byte) (message[13] | 0x80) }; // | 0x80 for
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+ // mark
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+ // response
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+ // bit
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+ smbFlags2 = new byte[] { message[14], message[15] };
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+ processIDHigh = new byte[] { message[16], message[17] };
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+ signature = new byte[] { message[18], message[19], message[20],
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+ message[21], message[22], message[23], message[24],
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+ message[25] };
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+ reserved = new byte[] { message[26], message[27] };
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+ treeID = new byte[] { message[28], message[29] };
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+ processID = new byte[] { message[30], message[31] };
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+ userID = new byte[] { message[32], message[33] };
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+ multiplexID = new byte[] { message[34], message[35] };
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+ }
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+
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+ private byte[] getNetbios(byte[] response) {
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+ byte[] netbios = { 0x00 };
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+ byte[] buf = ByteBuffer.allocate(4).putInt(response.length).array(); // allocate(4)
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+ // because
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+ // int
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+ // is
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+ // 4
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+ // bytes
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+ // long
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+ byte[] netbiosLength = { buf[1], buf[2], buf[3] }; // only bytes 1-3
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+ // needed, byte
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+ // 0 is not
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+ // needed
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+ return concat(netbios, netbiosLength);
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+ }
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+
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+ private byte[] getHeader() {
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+ byte[] header = new byte[0];
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+ return concat(header, serverComp, smbCommand, ntStat, smbFlags,
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+ smbFlags2, processIDHigh, signature, reserved, treeID,
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+ processID, userID, multiplexID);
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+ }
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+
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+ public byte[] getNego() {
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+ byte[] wordCount = { 0x11 };
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+ byte[] dialect = evaluateDialect();
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+ byte[] secMode = { 0x03 };
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+ byte[] maxMpxC = { 0x32, 0x00 };
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+ byte[] maxVcs = { 0x01, 0x00 };
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+ byte[] maxBufSize = { 0x04, 0x11, 0x00, 0x00 };
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+ byte[] maxRawBuf = { 0x00, 0x00, 0x01, 0x00 };
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+ byte[] sessionKey = { 0x00, 0x00, 0x00, 0x00 };
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+ byte[] capabilities = { (byte) 0xfc, (byte) 0xe3, 0x01, (byte) 0x80 };
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+ byte[] sysTime = getTimeInBytes();
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+ byte[] timeZone = { (byte) 0x88, (byte) 0xff }; // FIXME correct
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+ // time zone
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+ byte[] keyLength = { 0x00 };
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+ byte[] byteCount = { 0x3a, 0x00 };
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+ byte[] guid = serverGUID;
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+ byte[] secBlob = { 0x60, 0x28, 0x06, 0x06 };
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+ byte[] oid = { 0x2b, 0x06, 0x01, 0x05, 0x05, 0x02 };
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+ byte[] protectNeg = { (byte) 0xa0, 0x1e };
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+ byte[] negToken = { 0x30, 0x1c, (byte) 0xa0, 0x1a, 0x30, 0x18 };
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+ byte[] mechType = { 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01,
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+ (byte) 0x82, 0x37, 0x02, 0x02, 0x1e };
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+ byte[] mechType2 = { 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01,
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+ (byte) 0x82, 0x37, 0x02, 0x02, 0x0a };
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+
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+ byte[] response = concat(getHeader(), wordCount, dialect, secMode,
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+ maxMpxC, maxVcs, maxBufSize, maxRawBuf, sessionKey,
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+ capabilities, sysTime, timeZone, keyLength, byteCount,
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+ guid, secBlob, oid, protectNeg, negToken, mechType,
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+ mechType2);
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+ return concat(getNetbios(response), response);
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+ }
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+
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+ private byte[] evaluateDialect() {
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+ byte[] dialectMsg = java.util.Arrays.copyOfRange(msg, 39,
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+ msg.length);
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+ short dialectNumber = 0;
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+ for (int i = 0, start = 0; i < dialectMsg.length; i++) {
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+ if (dialectMsg[i] == 0x00) {
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+ if (new String(java.util.Arrays.copyOfRange(dialectMsg,
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+ start, i)).contains("NT LM 0.12")) {
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+ return new byte[] { (byte) dialectNumber,
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+ (byte) (dialectNumber >> 8) };
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+ }
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+ start = i + 1;
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+ dialectNumber++;
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+ }
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+ }
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+ return new byte[] { 0x00, 0x00 };
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+ }
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+
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+ public byte[] getSessSetup() {
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+ if (authenticateNext)
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+ return getSetupAuth();
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+ else {
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+ authenticateNext = true;
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+ return getSetupChal();
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+ }
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+ }
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+
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+ private byte[] getSetupChal() {
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+ byte[] wordCount = { 0x04 };
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+ byte[] andXCommand = { (byte) 0xff };
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+ byte[] reserved = { 0x00 };
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+ byte[] andXOffset = { 0x60, 0x01 };
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+ byte[] action = { 0x00, 0x00 };
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+ byte[] secBlobLength = { (byte) 0xc7, 0x00 };
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+ byte[] byteCount = { 0x35, 0x01 };
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+ byte[] secBlob = { (byte) 0xa1, (byte) 0x81, (byte) 0xc4 };
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+ byte[] negToken = { 0x30, (byte) 0x81, (byte) 0xc1, (byte) 0xa0,
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+ 0x03, 0x0a, 0x01 };
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+ byte[] negResult = { 0x01 };
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+ byte[] negToken2 = { (byte) 0xa1, 0x0c, 0x06, 0x0a };
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+ byte[] supportedMech = { 0x2b, 0x06, 0x01, 0x04, 0x01, (byte) 0x82,
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+ 0x37, 0x02, 0x02, 0x0a };
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+ byte[] negToken3 = { (byte) 0xa2, (byte) 0x81, (byte) 0xab, 0x04,
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+ (byte) 0x81, (byte) 0xa8 };
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+ byte[] respToken = { 0x4e, 0x54, 0x4c, 0x4d, 0x53, 0x53, 0x50,
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+ 0x00, 0x02, 0x00, 0x00, 0x00, 0x10, 0x00, 0x10, 0x00, 0x38,
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+ 0x00, 0x00, 0x00, 0x15, (byte) 0x82, (byte) 0x8a, 0x62 };
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+ byte[] challenge = randomBytes(8);
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+ byte[] respToken2 = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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+ 0x00, 0x60, 0x00, 0x60, 0x00, 0x48, 0x00, 0x00, 0x00, 0x06,
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+ 0x01, (byte) 0xb0, 0x1d, 0x00, 0x00, 0x00, 0x0f, 0x42,
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+ 0x00, 0x55, 0x00, 0x53, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x45,
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+ 0x00, 0x53, 0x00, 0x53, 0x00, 0x02, 0x00, 0x10, 0x00, 0x42,
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+ 0x00, 0x55, 0x00, 0x53, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x45,
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+ 0x00, 0x53, 0x00, 0x53, 0x00, 0x01, 0x00, 0x10, 0x00, 0x42,
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+ 0x00, 0x55, 0x00, 0x53, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x45,
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+ 0x00, 0x53, 0x00, 0x53, 0x00, 0x04, 0x00, 0x10, 0x00, 0x42,
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+ 0x00, 0x55, 0x00, 0x53, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x45,
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+ 0x00, 0x53, 0x00, 0x53, 0x00, 0x03, 0x00, 0x10, 0x00, 0x42,
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+ 0x00, 0x55, 0x00, 0x53, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x45,
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+ 0x00, 0x53, 0x00, 0x53, 0x00, 0x07, 0x00, 0x08, 0x00 };
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+ byte[] timeStamp = getTimeInBytes();
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+ byte[] respToken3 = { 0x00, 0x00, 0x00, 0x00 };
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+ byte[] nativOS = { 0x57, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x64, 0x00,
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+ 0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x37, 0x00,
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+ 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x66, 0x00,
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+ 0x65, 0x00, 0x73, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00,
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+ 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x20, 0x00, 0x37, 0x00,
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+ 0x36, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00 }; // Windows
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+ // 7
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+ // Professional
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+ // 7600
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+ byte[] nativLanMngr = { 0x57, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x64,
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+ 0x00, 0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x37,
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+ 0x00, 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x66,
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+ 0x00, 0x65, 0x00, 0x73, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f,
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|
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+ 0x00, 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x20, 0x00, 0x36,
|
|
|
+ 0x00, 0x2e, 0x00, 0x31, 0x00, 0x00, 0x00 }; // Windows 7
|
|
|
+ // Professional
|
|
|
+ // 6.1
|
|
|
+
|
|
|
+ ntStat = new byte[] { 0x16, 0x00, 0x00, (byte) 0xc0 };
|
|
|
+ userID = new byte[] { 0x00, 0x08 };
|
|
|
+
|
|
|
+ byte[] response = concat(getHeader(), wordCount, andXCommand,
|
|
|
+ reserved, andXOffset, action, secBlobLength, byteCount,
|
|
|
+ secBlob, negToken, negResult, negToken2, supportedMech,
|
|
|
+ negToken3, respToken, challenge, respToken2, timeStamp,
|
|
|
+ respToken3, nativOS, nativLanMngr);
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ private byte[] getSetupAuth() {
|
|
|
+ byte[] wordCount = { 0x04 };
|
|
|
+ byte[] andXCommand = { (byte) 0xff };
|
|
|
+ byte[] reserved = { 0x00 };
|
|
|
+ byte[] andXOffset = { (byte) 0xa2, 0x00 };
|
|
|
+ byte[] action = { 0x01, 0x00 };
|
|
|
+ byte[] secBlobLength = { 0x09, 0x00 };
|
|
|
+ byte[] byteCount = { (byte) 0x77, 0x00 };
|
|
|
+ byte[] secBlob = { (byte) 0xa1, 0x07, 0x30, 0x05, (byte) 0xa0,
|
|
|
+ 0x03, 0x0a, 0x01, 0x00 };
|
|
|
+ byte[] nativOS = { 0x57, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x64, 0x00,
|
|
|
+ 0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x37, 0x00,
|
|
|
+ 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x66, 0x00,
|
|
|
+ 0x65, 0x00, 0x73, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00,
|
|
|
+ 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x20, 0x00, 0x37, 0x00,
|
|
|
+ 0x36, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00 }; // Windows
|
|
|
+ // 7
|
|
|
+ // Professional
|
|
|
+ // 7600
|
|
|
+ byte[] nativLanMngr = { 0x57, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x64,
|
|
|
+ 0x00, 0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x37,
|
|
|
+ 0x00, 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x6f, 0x00, 0x66,
|
|
|
+ 0x00, 0x65, 0x00, 0x73, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f,
|
|
|
+ 0x00, 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x20, 0x00, 0x36,
|
|
|
+ 0x00, 0x2e, 0x00, 0x31, 0x00, 0x00, 0x00 }; // Windows 7
|
|
|
+ // Professional
|
|
|
+ // 6.1
|
|
|
+
|
|
|
+ byte[] response = concat(getHeader(), wordCount, andXCommand,
|
|
|
+ reserved, andXOffset, action, secBlobLength, byteCount,
|
|
|
+ secBlob, nativOS, nativLanMngr);
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getTreeCon() {
|
|
|
+ String str = toString();
|
|
|
+ byte[] wordCount = { 0x00 };
|
|
|
+ byte[] andXCommand = { 0x00, 0x00 };
|
|
|
+ byte[] response = null;
|
|
|
+
|
|
|
+ if (str.contains("IPC$") || str.contains("DOCS")) {
|
|
|
+ wordCount = new byte[] { 0x07 };
|
|
|
+ andXCommand = new byte[] { (byte) 0xff };
|
|
|
+ byte[] reserved = { 0x00 };
|
|
|
+ byte[] andXOffset = { 0x38, 0x00 };
|
|
|
+ byte[] optionalSupport = { 0x01, 0x00 };
|
|
|
+ byte[] maxShareAccess = { (byte) 0xff, (byte) 0xff, 0x1f, 0x00 };
|
|
|
+ byte[] guestMaxShareAccess = { (byte) 0xff, (byte) 0xff, 0x1f,
|
|
|
+ 0x00 };
|
|
|
+ byte[] byteCount = { 0x07, 0x00 };
|
|
|
+ byte[] service = { 0x49, 0x50, 0x43, 0x00 };
|
|
|
+ byte[] extraParameters = { 0x00, 0x00, 0x00 };
|
|
|
+
|
|
|
+ treeID = new byte[] { 0x00, 0x08 };
|
|
|
+
|
|
|
+ response = concat(getHeader(), wordCount, andXCommand,
|
|
|
+ reserved, andXOffset, optionalSupport, maxShareAccess,
|
|
|
+ guestMaxShareAccess, byteCount, service,
|
|
|
+ extraParameters);
|
|
|
+ } else if (str.contains("C$") || str.contains("ADMIN$")) {
|
|
|
+ ntStat = new byte[] { 0x22, 0x00, 0x00, (byte) 0xc0 };
|
|
|
+ response = concat(getHeader(), wordCount, andXCommand);
|
|
|
+ } else {
|
|
|
+ ntStat = new byte[] { (byte) 0xcc, 0x00, 0x00, (byte) 0xc0 };
|
|
|
+ response = concat(getHeader(), wordCount, andXCommand);
|
|
|
+ }
|
|
|
+
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getNTCreate() {
|
|
|
+ byte[] wordCount = { 0x22 };
|
|
|
+ byte[] andXCommand = { (byte) 0xff };
|
|
|
+ byte[] reserved = { 0x00 };
|
|
|
+ byte[] andXOffset = { 0x67, 0x00 };
|
|
|
+ byte[] oplockLevel = { 0x00 };
|
|
|
+ byte[] fid = { (byte) 0x00, 0x40 };
|
|
|
+ byte[] createAction = { 0x01, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] created = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] lastAccess = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00 };
|
|
|
+ byte[] lastWrite = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] change = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] fileAttributes = { (byte) 0x80, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] allocationSize = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00 };
|
|
|
+ byte[] endOfFile = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] fileType = { 0x02, 0x00 };
|
|
|
+ byte[] ipcState = { (byte) 0xff, 0x05 };
|
|
|
+ byte[] isDirectory = { 0x00 };
|
|
|
+ byte[] byteCount = { 0x00, 0x00 };
|
|
|
+
|
|
|
+ byte[] response = concat(getHeader(), wordCount, andXCommand,
|
|
|
+ reserved, andXOffset, oplockLevel, fid, createAction,
|
|
|
+ created, lastAccess, lastWrite, change, fileAttributes,
|
|
|
+ allocationSize, endOfFile, fileType, ipcState, isDirectory,
|
|
|
+ byteCount);
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getTrans() {
|
|
|
+ byte[] transSub = getTransSub();
|
|
|
+ byte[] response = null;
|
|
|
+ if (transSub[0] == 0x00 && transSub[1] == 0x0b) {
|
|
|
+ byte[] wordCount = { 0x0a };
|
|
|
+ byte[] totalParamCount = { 0x00, 0x00 };
|
|
|
+ byte[] totalDataCount = { 0x44, 0x00 };
|
|
|
+ byte[] reserved = { 0x00, 0x00 };
|
|
|
+ byte[] paramCount = { 0x00, 0x00 };
|
|
|
+ byte[] paramOffset = { 0x38, 0x00 };
|
|
|
+ byte[] paramDisplace = { 0x00, 0x00 };
|
|
|
+ byte[] dataCount = { 0x44, 0x00 };
|
|
|
+ byte[] dataOffset = { 0x38, 0x00 };
|
|
|
+ byte[] dataDisplace = { 0x00, 0x00 };
|
|
|
+ byte[] setupCount = { 0x00 };
|
|
|
+ byte[] reserved2 = { 0x00 };
|
|
|
+ byte[] byteCount = { 0x45, 0x00 };
|
|
|
+ byte[] padding = { 0x00 };
|
|
|
+
|
|
|
+ byte[] dcerpc = { 0x05, 0x00, 0x0c, 0x03, 0x10, 0x00, 0x00,
|
|
|
+ 0x00, 0x44, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
|
|
+ (byte) 0xb8, 0x10, (byte) 0xb8, 0x10, 0x4a, 0x41, 0x00,
|
|
|
+ 0x00, 0x0d, 0x00, 0x5c, 0x50, 0x49, 0x50, 0x45, 0x5c,
|
|
|
+ 0x73, 0x72, 0x76, 0x73, 0x76, 0x63, 0x00, 0x00, 0x01,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5d,
|
|
|
+ (byte) 0x88, (byte) 0x8a, (byte) 0xeb, 0x1c,
|
|
|
+ (byte) 0xc9, 0x11, (byte) 0x9f, (byte) 0xe8, 0x08,
|
|
|
+ 0x00, 0x2b, 0x10, 0x48, 0x60, 0x02, 0x00, 0x00, 0x00 };
|
|
|
+
|
|
|
+ response = concat(getHeader(), wordCount, totalParamCount,
|
|
|
+ totalDataCount, reserved, paramCount, paramOffset,
|
|
|
+ paramDisplace, dataCount, dataOffset, dataDisplace,
|
|
|
+ setupCount, reserved2, byteCount, padding, dcerpc);
|
|
|
+
|
|
|
+ } else if (transSub[0] == 0x00 && transSub[1] == 0x00) {
|
|
|
+ byte[] wordCount = { 0x0a };
|
|
|
+ byte[] totalParamCount = { 0x00, 0x00 };
|
|
|
+ byte[] totalDataCount = { 0x54, 0x01 };
|
|
|
+ byte[] reserved = { 0x00, 0x00 };
|
|
|
+ byte[] paramCount = { 0x00, 0x00 };
|
|
|
+ byte[] paramOffset = { 0x38, 0x00 };
|
|
|
+ byte[] paramDisplace = { 0x00, 0x00 };
|
|
|
+ byte[] dataCount = { 0x54, 0x01 };
|
|
|
+ byte[] dataOffset = { 0x38, 0x00 };
|
|
|
+ byte[] dataDisplace = { 0x00, 0x00 };
|
|
|
+ byte[] setupCount = { 0x00 };
|
|
|
+ byte[] reserved2 = { 0x00 };
|
|
|
+ byte[] byteCount = { 0x55, 0x01 };
|
|
|
+ byte[] padding = { 0x00 };
|
|
|
+
|
|
|
+ byte[] dcerpc = { 0x05, 0x00, 0x02, 0x03, 0x10, 0x00, 0x00,
|
|
|
+ 0x00, 0x54, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
|
|
|
+ 0x3c, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] serverService = { 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x04, 0x00, 0x00,
|
|
|
+ 0x00, 0x04, 0x00, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00,
|
|
|
+ 0x08, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, (byte) 0x80,
|
|
|
+ 0x0c, 0x00, 0x02, 0x00, 0x10, 0x00, 0x02, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, (byte) 0x80, 0x14, 0x00, 0x02, 0x00, 0x18,
|
|
|
+ 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00,
|
|
|
+ 0x02, 0x00, 0x20, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00,
|
|
|
+ (byte) 0x80, 0x24, 0x00, 0x02, 0x00, 0x07, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
|
|
|
+ 0x41, 0x00, 0x44, 0x00, 0x4d, 0x00, 0x49, 0x00, 0x4e,
|
|
|
+ 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00,
|
|
|
+ 0x00, 0x52, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x6f, 0x00,
|
|
|
+ 0x74, 0x00, 0x65, 0x00, 0x20, 0x00, 0x41, 0x00, 0x64,
|
|
|
+ 0x00, 0x6d, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x43, 0x00, 0x24, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x44, 0x00,
|
|
|
+ 0x65, 0x00, 0x66, 0x00, 0x61, 0x00, 0x75, 0x00, 0x6c,
|
|
|
+ 0x00, 0x74, 0x00, 0x20, 0x00, 0x73, 0x00, 0x68, 0x00,
|
|
|
+ 0x61, 0x00, 0x72, 0x00, 0x65, 0x00, 0x00, 0x00, 0x05,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00,
|
|
|
+ 0x00, 0x00, 0x64, 0x00, 0x6f, 0x00, 0x63, 0x00, 0x73,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x49, 0x00, 0x50,
|
|
|
+ 0x00, 0x43, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
+ 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b,
|
|
|
+ 0x00, 0x00, 0x00, 0x52, 0x00, 0x65, 0x00, 0x6d, 0x00,
|
|
|
+ 0x6f, 0x00, 0x74, 0x00, 0x65, 0x00, 0x20, 0x00, 0x49,
|
|
|
+ 0x00, 0x50, 0x00, 0x43, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] totalEntries = { 0x00, 0x00, 0x04, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] referentID = { 0x28, 0x00, 0x02, 0x00 };
|
|
|
+ byte[] resumeHandle = { 0x00, 0x00, 0x00, 0x00 };
|
|
|
+ byte[] windowsError = { 0x00, 0x00, 0x00, 0x00 };
|
|
|
+
|
|
|
+ response = concat(getHeader(), wordCount, totalParamCount,
|
|
|
+ totalDataCount, reserved, paramCount, paramOffset,
|
|
|
+ paramDisplace, dataCount, dataOffset, dataDisplace,
|
|
|
+ setupCount, reserved2, byteCount, padding, dcerpc,
|
|
|
+ serverService, totalEntries, referentID, resumeHandle,
|
|
|
+ windowsError);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getClose() {
|
|
|
+ byte[] wordCount = { 0x00 };
|
|
|
+ byte[] byteCount = { 0x00, 0x00 };
|
|
|
+
|
|
|
+ smbCommand = new byte[] { 0x04 };
|
|
|
+
|
|
|
+ byte[] response = concat(getHeader(), wordCount, byteCount);
|
|
|
+
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getTreeDisc() {
|
|
|
+ byte[] wordCount = { 0x00 };
|
|
|
+ byte[] byteCount = { 0x00, 0x00 };
|
|
|
+
|
|
|
+ smbCommand[0] = 0x71;
|
|
|
+
|
|
|
+ byte[] response = concat(getHeader(), wordCount, byteCount);
|
|
|
+
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getEcho() {
|
|
|
+ byte[] wordCount = { 0x01 };
|
|
|
+ byte[] echoSeq = { 0x01, 0x00 };
|
|
|
+ byte[] byteCount = { 0x10, 0x00 };
|
|
|
+ byte[] echoData = { (byte) 0xf0, (byte) 0xf0, (byte) 0xf0,
|
|
|
+ (byte) 0xf0, (byte) 0xf0, (byte) 0xf0, (byte) 0xf0,
|
|
|
+ (byte) 0xf0, (byte) 0xf0, (byte) 0xf0, (byte) 0xf0,
|
|
|
+ (byte) 0xf0, (byte) 0xf0, (byte) 0xf0, (byte) 0xf0,
|
|
|
+ (byte) 0xf0 };
|
|
|
+ byte[] response = concat(getHeader(), wordCount, echoSeq,
|
|
|
+ byteCount, echoData);
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] getTrans2() {
|
|
|
+ byte[] response = null;
|
|
|
+ byte[] wordCount = { 0x00 };
|
|
|
+ byte[] andXCommand = { 0x00, 0x00 };
|
|
|
+ ntStat = new byte[] { 0x22, 0x00, 0x00, (byte) 0xc0 };
|
|
|
+ response = concat(getHeader(), wordCount, andXCommand);
|
|
|
+ return concat(getNetbios(response), response);
|
|
|
+ }
|
|
|
+
|
|
|
+ private byte[] getTransSub() {
|
|
|
+ byte[] transSub = new byte[2];
|
|
|
+ if (smbCommand[0] == 0x32)
|
|
|
+ transSub = new byte[] { msg[66], msg[65] };
|
|
|
+ else if (smbCommand[0] == 0x25)
|
|
|
+ transSub = new byte[] { 0x00, msg[90] };
|
|
|
+ else
|
|
|
+ transSub = new byte[] { 0x00, 0x00 };
|
|
|
+ return transSub;
|
|
|
+ }
|
|
|
+
|
|
|
+ public String toString() {
|
|
|
+ return new String(msg);
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte getSmbCommand() {
|
|
|
+ return smbCommand[0];
|
|
|
+ }
|
|
|
+ }
|
|
|
}
|