Examples with ByteBuffer streamer.ByteBuffer used on opensource projects

Example 96 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerFormatListPDU method sendFormatDataRequest.

/**
     * The Format Data Request PDU is sent by the recipient of the Format List
     * PDU. It is used to request the data for one of the formats that was listed
     * in the Format List PDU.
     */
protected void sendFormatDataRequest(ClipboardDataFormat textFormat) {
    if (verbose)
        System.out.println("[" + this + "] INFO: Sending request for data in following format: " + textFormat + ".");
    // Store data format to parse server response later
    state.serverRequestedFormat = textFormat;
    ByteBuffer buf = new ByteBuffer(12, true);
    // Type
    buf.writeShortLE(ServerClipRdrChannelRouter.CB_FORMAT_DATA_REQUEST);
    // Message flags
    buf.writeShortLE(0);
    // Length
    buf.writeIntLE(4);
    // ID of chosen format
    buf.writeIntLE(textFormat.id);
    buf.trimAtCursor();
    pushDataToPad(STDOUT, buf);
}

Example 97 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerNtlmsspChallenge method handleOneTimeData.

@Override
protected void handleOneTimeData(ByteBuffer buf, Link link) {
    if (buf == null)
        return;
    if (verbose)
        System.out.println("[" + this + "] INFO: Data received: " + buf + ".");
    // Extract server challenge, extract server flags.
    // Parse TSRequest in BER format
    TSRequest request = new TSRequest("TSRequest");
    request.readTag(buf);
    ByteBuffer negoToken = ((NegoItem) request.negoTokens.tags[0]).negoToken.value;
    // Store message for MIC calculation in AUTH message
    ntlmState.challengeMessage = negoToken.toByteArray();
    parseNtlmChallenge(negoToken);
    negoToken.unref();
    buf.unref();
    switchOff();
}

Example 98 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerNtlmsspChallenge method readBlockByDescription.

public static ByteBuffer readBlockByDescription(ByteBuffer buf) {
    // In bytes
    int blockLength = buf.readUnsignedShortLE();
    int allocatedSpace = buf.readUnsignedShortLE();
    int offset = buf.readSignedIntLE();
    if (allocatedSpace < blockLength)
        blockLength = allocatedSpace;
    if (offset > buf.length || offset < 0 || offset + allocatedSpace > buf.length)
        throw new RuntimeException("ERROR: NTLM block is too long. Allocated space: " + allocatedSpace + ", block offset: " + offset + ", data: " + buf + ".");
    // Move cursor to position of allocated block, starting from beginning of
    // this buffer
    int storedCursor = buf.cursor;
    buf.cursor = offset;
    // Read string
    ByteBuffer value = buf.readBytes(blockLength);
    // Restore cursor
    buf.cursor = storedCursor;
    return value;
}

Example 99 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerNtlmsspPubKeyPlus1 method handleOneTimeData.

@Override
protected void handleOneTimeData(ByteBuffer buf, Link link) {
    TSRequest tsRequest = new TSRequest("TSRequest");
    tsRequest.readTag(buf);
    ByteBuffer encryptedPubKey = tsRequest.pubKeyAuth.value;
    if (encryptedPubKey == null || encryptedPubKey.length == 0)
        throw new RuntimeException("[" + this + "] ERROR: Unexpected message from RDP server. Expected encrypted server public key but got nothing instead. Data: " + buf);
    byte[] decryptedPubKey = ntlmState.ntlm_DecryptMessage(encryptedPubKey.toByteArray());
    //* DEBUG */System.out.println("Decrypted pub key:\n" + new ByteBuffer(decryptedPubKey).dump());
    // Decrease first byte by 1
    decryptedPubKey[0]--;
    // Compare returned value with expected value
    if (!Arrays.equals(decryptedPubKey, ntlmState.subjectPublicKey))
        throw new RuntimeException("[" + this + "] ERROR: Unexpected message from RDP server. Expected encrypted server public key but an unknown response. Encryted key after decryption: " + new ByteBuffer(decryptedPubKey).toPlainHexString());
    buf.unref();
    // Ignore packet
    switchOff();
}

Example 100 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class NtlmState method testConstructAuthenticateTargetInfo.

public void testConstructAuthenticateTargetInfo() {
    serverNetbiosDomainName = "WIN-LO419B2LSR0";
    serverNetbiosComputerName = "WIN-LO419B2LSR0";
    serverDnsDomainName = "WIN-LO419B2LSR0";
    serverDnsComputerName = "WIN-LO419B2LSR0";
    serverTimestamp = new byte[] { (byte) 0xa0, (byte) 0xe8, (byte) 0x85, (byte) 0x2c, (byte) 0xe4, (byte) 0xc9, (byte) 0xce, (byte) 0x01 };
    servicePrincipalName = "TERMSRV/192.168.1.3";
    byte[] expected = new byte[] { (byte) 0x02, (byte) 0x00, (byte) 0x1e, (byte) 0x00, (byte) 0x57, (byte) 0x00, (byte) 0x49, (byte) 0x00, (byte) 0x4e, (byte) 0x00, (byte) 0x2d, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x4f, (byte) 0x00, (byte) 0x34, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x39, (byte) 0x00, (byte) 0x42, (byte) 0x00, (byte) 0x32, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x53, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x30, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x1e, (byte) 0x00, (byte) 0x57, (byte) 0x00, (byte) 0x49, (byte) 0x00, (byte) 0x4e, (byte) 0x00, (byte) 0x2d, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x4f, (byte) 0x00, (byte) 0x34, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x39, (byte) 0x00, (byte) 0x42, (byte) 0x00, (byte) 0x32, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x53, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x30, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0x1e, (byte) 0x00, (byte) 0x57, (byte) 0x00, (byte) 0x49, (byte) 0x00, (byte) 0x4e, (byte) 0x00, (byte) 0x2d, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x4f, (byte) 0x00, (byte) 0x34, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x39, (byte) 0x00, (byte) 0x42, (byte) 0x00, (byte) 0x32, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x53, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x30, (byte) 0x00, (byte) 0x03, (byte) 0x00, (byte) 0x1e, (byte) 0x00, (byte) 0x57, (byte) 0x00, (byte) 0x49, (byte) 0x00, (byte) 0x4e, (byte) 0x00, (byte) 0x2d, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x4f, (byte) 0x00, (byte) 0x34, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x39, (byte) 0x00, (byte) 0x42, (byte) 0x00, (byte) 0x32, (byte) 0x00, (byte) 0x4c, (byte) 0x00, (byte) 0x53, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x30, (byte) 0x00, (byte) 0x07, (byte) 0x00, (byte) 0x08, (byte) 0x00, (byte) 0xa0, (byte) 0xe8, (byte) 0x85, (byte) 0x2c, (byte) 0xe4, (byte) 0xc9, (byte) 0xce, (byte) 0x01, (byte) 0x06, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x0a, (byte) 0x00, (byte) 0x10, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x09, (byte) 0x00, (byte) 0x26, (byte) 0x00, (byte) 0x54, (byte) 0x00, (byte) 0x45, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x4d, (byte) 0x00, (byte) 0x53, (byte) 0x00, (byte) 0x52, (byte) 0x00, (byte) 0x56, (byte) 0x00, (byte) 0x2f, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x39, (byte) 0x00, (byte) 0x32, (byte) 0x00, (byte) 0x2e, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x36, (byte) 0x00, (byte) 0x38, (byte) 0x00, (byte) 0x2e, (byte) 0x00, (byte) 0x31, (byte) 0x00, (byte) 0x2e, (byte) 0x00, (byte) 0x33, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
    byte[] actual = ntlm_construct_authenticate_target_info();
    if (!Arrays.equals(expected, actual))
        throw new RuntimeException("Incorrect result.\nExpected:\n" + new ByteBuffer(expected).toPlainHexString() + "\n  actual:\n" + new ByteBuffer(actual).toPlainHexString() + ".");
}