void dump(FileStream outs)
{
//StreamWriter outs = new StreamWriter(fs);
try {
HostKey hk;
for (int i = 0; i < pool.Count; i++)
{
hk = (HostKey)(pool[i]);
//hk.dump(out);
String host = hk.getHost();
String type = hk.getType();
if (type.Equals("UNKNOWN"))
{
Write(outs, StringAux.getBytes(host));
Write(outs, cr);
continue;
}
Write(outs, StringAux.getBytes(host));
Write(outs, space);
Write(outs, StringAux.getBytes(type));
Write(outs, space);
Write(outs, StringAux.getBytes(hk.getKey()));
Write(outs, cr);
}
outs.Flush();
}
catch (Exception e) {
Console.WriteLine(e);
}
}
public void writeSECSHPublicKey(Stream outs, String comment)
{
byte[] pubblob = getPublicKeyBlob();
byte[] pub = StringAux.toBase64(pubblob, 0, pubblob.Length);
try {
Write(outs, StringAux.getBytes("---- BEGIN SSH2 PUBLIC KEY ----"));
Write(outs, cr);
Write(outs, StringAux.getBytes("Comment: \"" + comment + "\""));
Write(outs, cr);
int index = 0;
while (index < pub.Length)
{
int len = 70;
if ((pub.Length - index) < len)
{
len = pub.Length - index;
}
outs.Write(pub, index, len);
Write(outs, cr);
index += len;
}
Write(outs, StringAux.getBytes("---- END SSH2 PUBLIC KEY ----"));
Write(outs, cr);
}
catch (Exception e) {
Console.WriteLine(e);
}
}
private bool isIncluded(String hosts, String host)
{
int i = 0;
int hostlen = host.Length;
int hostslen = hosts.Length;
int j;
while (i < hostslen)
{
j = hosts.IndexOf(',', i);
if (j == -1)
{
if (hostlen != hostslen - i)
{
return(false);
}
return(StringAux.regionMatches(hosts, true, i, host, 0, hostlen));
//return hosts.substring(i).equals(host);
}
if (hostlen == (j - i))
{
if (StringAux.regionMatches(hosts, true, i, host, 0, hostlen))
{
return(true);
}
//if(hosts.substring(i, i+hostlen).equals(host)) return true;
}
i = j + 1;
}
return(false);
}
public void setPubKey(byte[] y, byte[] p, byte[] q, byte[] g)
{
DSAKeyInfo.Y = StringAux.stripLeadingZeros(y);
DSAKeyInfo.P = StringAux.stripLeadingZeros(p);
DSAKeyInfo.Q = StringAux.stripLeadingZeros(q);
DSAKeyInfo.G = StringAux.stripLeadingZeros(g);
}
public void setPrvKey(byte[] x, byte[] p, byte[] q, byte[] g)
{
DSAKeyInfo.X = StringAux.stripLeadingZeros(x);
DSAKeyInfo.P = StringAux.stripLeadingZeros(p);
DSAKeyInfo.Q = StringAux.stripLeadingZeros(q);
DSAKeyInfo.G = StringAux.stripLeadingZeros(g);
}
public bool decrypt(String _passphrase)
{
byte[] passphrase = StringAux.getBytes(_passphrase);
byte[] foo = decrypt(data, passphrase, iv);
if (parse(foo))
{
encrypted = false;
}
return(!encrypted);
}
internal static void setCookie(String foo)
{
cookie_hex = StringAux.getBytes(foo);
cookie = new byte[16];
for (int i = 0; i < 16; i++)
{
cookie[i] = (byte)(((revtable(cookie_hex[i * 2]) << 4) & 0xf0) |
((revtable(cookie_hex[i * 2 + 1])) & 0xf));
}
}
public void setPassphrase(String passphrase)
{
if (passphrase == null || passphrase.Length == 0)
{
setPassphrase((byte[])null);
}
else
{
setPassphrase(StringAux.getBytes(passphrase));
}
}
public void setPrvKey(byte[] e, byte[] n, byte[] d, byte[] p, byte[] q, byte[] dp, byte[] dq, byte[] c)
{
RSAKeyInfo.Exponent = e;
RSAKeyInfo.D = StringAux.stripLeadingZeros(d);
RSAKeyInfo.Modulus = StringAux.stripLeadingZeros(n);
RSAKeyInfo.P = StringAux.stripLeadingZeros(p);
RSAKeyInfo.Q = StringAux.stripLeadingZeros(q);
RSAKeyInfo.DP = StringAux.stripLeadingZeros(dp);
RSAKeyInfo.DQ = StringAux.stripLeadingZeros(dq);
RSAKeyInfo.InverseQ = StringAux.stripLeadingZeros(c);
}
public void setPubKey(byte[] e, byte[] n)
{
// RSAPublicKeySpec rsaPubKeySpec =
// new RSAPublicKeySpec(new BigInteger(n),
// new BigInteger(e));
// PublicKey pubKey=keyFactory.generatePublic(rsaPubKeySpec);
// signature.initVerify(pubKey);
RSAKeyInfo.Modulus = StringAux.stripLeadingZeros(n);
RSAKeyInfo.Exponent = e;
// Util.Dump("C:\\e.bin", e);
// Util.Dump("C:\\n.bin", n);
}
public String getFingerPrint(SshClient jsch)
{
IHASH hash = null;
try {
hash = (IHASH)Activator.CreateInstance(Type.GetType(jsch.getConfig("md5")));
}
catch (Exception e) {
Console.Error.WriteLine("getFingerPrint: " + e);
}
return(StringAux.getFingerPrint(hash, key));
}
public void request(Session session, AChannel channel)
{
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytes("signal"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putString(StringAux.getBytes(signal));
session.write(packet);
}
public String getFingerPrint()
{
IHASH hash = null;
try {
Type t = Type.GetType(session.getConfig("md5"));
hash = (IHASH)(Activator.CreateInstance(t));
}
catch (Exception e) {
Console.Error.WriteLine("getFingerPrint: " + e);
}
return(StringAux.getFingerPrint(hash, getHostKey()));
}
public String getFingerPrint()
{
if (hash == null)
{
hash = genHash();
}
byte[] kblob = getPublicKeyBlob();
if (kblob == null)
{
return(null);
}
return(getKeySize() + " " + StringAux.getFingerPrint(hash, kblob));
}
public void writePublicKey(Stream outs, String comment)
{
byte[] pubblob = getPublicKeyBlob();
byte[] pub = StringAux.toBase64(pubblob, 0, pubblob.Length);
try {
Write(outs, getKeyTypeName());
Write(outs, space);
outs.Write(pub, 0, pub.Length);
Write(outs, space);
Write(outs, StringAux.getBytes(comment));
Write(outs, cr);
}
catch (Exception e) {
Console.WriteLine(e);
}
}
internal static void delPort(Session session, int rport)
{
lock (pool) {
Object[] foo = null;
for (int i = 0; i < pool.Count; i++)
{
Object[] bar = (Object[])(pool[i]);
if (bar[0] != session)
{
continue;
}
if (((int)bar[1]) != rport)
{
continue;
}
foo = bar;
break;
}
if (foo == null)
{
return;
}
pool.Remove(foo);
}
Buffer buf = new Buffer(100); // ??
Packet packet = new Packet(buf);
try {
// byte SSH_MSG_GLOBAL_REQUEST 80
// string "cancel-tcpip-forward"
// boolean want_reply
// string address_to_bind (e.g. "127.0.0.1")
// uint32 port number to bind
packet.reset();
buf.putByte((byte)80 /*SSH_MSG_GLOBAL_REQUEST*/);
buf.putString(StringAux.getBytesUTF8("cancel-tcpip-forward"));
buf.putByte((byte)0);
buf.putString(StringAux.getBytesUTF8("0.0.0.0"));
buf.putInt(rport);
session.write(packet);
}
catch //(Exception e)
{
// throw new JSchException(e.toString());
}
}
public void request(Session session, AChannel channel)
{
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
// send
// byte SSH_MSG_CHANNEL_REQUEST(98)
// uint32 recipient channel
// string request type // "shell"
// boolean want reply // 0
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytes("shell"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
session.write(packet);
}
public void writePrivateKey(Stream outs)
{
byte[] plain = getPrivateKey();
byte[][] _iv = new byte[1][];
byte[] encoded = encrypt(plain, _iv);
byte[] iv = _iv[0];
byte[] prv = StringAux.toBase64(encoded, 0, encoded.Length);
try {
Write(outs, getBegin());
Write(outs, cr);
if (passphrase != null)
{
Write(outs, header[0]);
Write(outs, cr);
Write(outs, header[1]);
for (int j = 0; j < iv.Length; j++)
{
outs.WriteByte(b2a((byte)((iv[j] >> 4) & 0x0f)));
outs.WriteByte(b2a((byte)(iv[j] & 0x0f)));
}
Write(outs, cr);
Write(outs, cr);
}
int i = 0;
while (i < prv.Length)
{
if (i + 64 < prv.Length)
{
outs.Write(prv, i, 64);
Write(outs, cr);
i += 64;
continue;
}
outs.Write(prv, i, prv.Length - i);
Write(outs, cr);
break;
}
Write(outs, getEnd());
Write(outs, cr);
//outs.close();
}
catch (Exception e) {
Console.WriteLine(e);
}
}
internal IProxy getProxy(String host)
{
if (proxies == null)
{
return(null);
}
byte[] _host = System.Text.Encoding.Default.GetBytes(host);
lock (proxies) {
for (int i = 0; i < proxies.Count; i += 2)
{
if (StringAux.glob(((byte[])proxies[i]), _host))
{
return((IProxy)(proxies[i + 1]));
}
}
}
return(null);
}
public void EndDrag()
{
if (Input.GetMouseButtonUp(0))
{
int index = TMP_TextUtilities.FindIntersectingCharacter(text, Input.mousePosition, Camera.main, true);
int indexPalavra = TMP_TextUtilities.FindIntersectingWord(text, Input.mousePosition, Camera.main);
if (index >= 0)
{
bool flag = false;
if (StringAux.CreckSprite(text.text, index) == 1)
{
flag = true;
for (int i = 0; i < 4; i++)
{
indexBlocosQuestaoUsados[i] = info.indexOpcaoArrastada;
}
}
else if (StringAux.CreckPalavra(text.text, indexPalavra))
{
flag = true;
for (int i = 0; i < 4; i++)
{
indexBlocosQuestaoUsados[i] = info.indexOpcaoArrastada;
}
}
if (flag)
{
bool resp = false;
if (((StartupDay_QuestaoLacuna)info.atividade.questoes[info.indexQuestao]).blocoLugar[indexBlocosQuestaoUsados[0]] == 1)
{
resp = true;
}
for (int i = 0; i < 4; i++)
{
indexBlocosQuestaoUsados[i] = -1;
}
gerente.Resposta(resp);
}
}
}
}
public void request(Session session, AChannel channel)
{
Packet packet = session.packet;
Buffer buf = session.buf;
// send
// byte SSH_MSG_CHANNEL_REQUEST(98)
// uint32 recipient channel
// string request type // "exec"
// boolean want reply // 0
// string command
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytesUTF8("exec"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putString(StringAux.getBytesUTF8(command));
session.write(packet);
}
public virtual bool start(Session session)
{
Packet packet = session.packet;
Buffer buf = session.buf;
// send
// byte SSH_MSG_SERVICE_REQUEST(5)
// string service name "ssh-userauth"
packet.reset();
buf.putByte((byte)Session.SSH_MSG_SERVICE_REQUEST);
buf.putString(StringAux.getBytes("ssh-userauth"));
session.write(packet);
// receive
// byte SSH_MSG_SERVICE_ACCEPT(6)
// string service name
buf = session.read(buf);
//System.out.println("read: 6 ? "+buf.buffer[5]);
return(buf.buffer[5] == 6);
}
internal static SftpATTRS getATTR(Buffer buf)
{
SftpATTRS attr = new SftpATTRS();
attr.flags = buf.getInt();
if ((attr.flags & SSH_FILEXFER_ATTR_SIZE) != 0)
{
attr.size = buf.getLong();
}
if ((attr.flags & SSH_FILEXFER_ATTR_UIDGID) != 0)
{
attr.uid = buf.getInt();
attr.gid = buf.getInt();
}
if ((attr.flags & SSH_FILEXFER_ATTR_PERMISSIONS) != 0)
{
attr.permissions = buf.getInt();
}
if ((attr.flags & SSH_FILEXFER_ATTR_ACMODTIME) != 0)
{
attr.atime = buf.getInt();
}
if ((attr.flags & SSH_FILEXFER_ATTR_ACMODTIME) != 0)
{
attr.mtime = buf.getInt();
}
if ((attr.flags & SSH_FILEXFER_ATTR_EXTENDED) != 0)
{
int count = buf.getInt();
if (count > 0)
{
attr.extended = new String[count * 2];
for (int i = 0; i < count; i++)
{
attr.extended[i * 2] = StringAux.getString(buf.getString());
attr.extended[i * 2 + 1] = StringAux.getString(buf.getString());
}
}
}
return(attr);
}
internal ChannelX11()
: base()
{
setLocalWindowSizeMax(LOCAL_WINDOW_SIZE_MAX);
setLocalWindowSize(LOCAL_WINDOW_SIZE_MAX);
setLocalPacketSize(LOCAL_MAXIMUM_PACKET_SIZE);
type = StringAux.getBytes("x11");
try {
IPEndPoint ep = new IPEndPoint(Dns.GetHostEntry(host).AddressList[0], port);
socket = new Socket(ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.NoDelay, 1);
socket.Connect(ep);
io = new IO();
NetworkStream ns = new NetworkStream(socket);
io.setInputStream(ns);
io.setOutputStream(ns);
}
catch (Exception e) {
Console.WriteLine(e);
}
}
void setProxy(String hosts, IProxy proxy)
{
String[] patterns = StringAux.split(hosts, ",");
if (proxies == null)
{
proxies = new System.Collections.ArrayList();
}
lock (proxies) {
for (int i = 0; i < patterns.Length; i++)
{
if (proxy == null)
{
proxies[0] = null;
proxies[0] = System.Text.Encoding.Default.GetBytes(patterns[i]);
}
else
{
proxies.Add(System.Text.Encoding.Default.GetBytes(patterns[i]));
proxies.Add(proxy);
}
}
}
}
internal void dump(Buffer buf)
{
buf.putInt(flags);
if ((flags & SSH_FILEXFER_ATTR_SIZE) != 0)
{
buf.putLong(size);
}
if ((flags & SSH_FILEXFER_ATTR_UIDGID) != 0)
{
buf.putInt(uid);
buf.putInt(gid);
}
if ((flags & SSH_FILEXFER_ATTR_PERMISSIONS) != 0)
{
buf.putInt(permissions);
}
if ((flags & SSH_FILEXFER_ATTR_ACMODTIME) != 0)
{
buf.putInt(atime);
}
if ((flags & SSH_FILEXFER_ATTR_ACMODTIME) != 0)
{
buf.putInt(mtime);
}
if ((flags & SSH_FILEXFER_ATTR_EXTENDED) != 0)
{
int count = extended.Length / 2;
if (count > 0)
{
for (int i = 0; i < count; i++)
{
buf.putString(StringAux.getBytes(extended[i * 2]));
buf.putString(StringAux.getBytes(extended[i * 2 + 1]));
}
}
}
}
public void request(Session session, AChannel channel)
{
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
bool reply = waitForReply();
if (reply)
{
channel.reply = -1;
}
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytes("subsystem"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putString(StringAux.getBytes("sftp"));
session.write(packet);
if (reply)
{
while (channel.reply == -1)
{
try {
System.Threading.Thread.Sleep(10);
}
catch //(Exception ee)
{
}
}
if (channel.reply == 0)
{
throw new SshClientException("failed to send sftp request");
}
}
}
public void request(Session session, AChannel channel)
{
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
//byte SSH_MSG_CHANNEL_REQUEST
//uint32 recipient_channel
//string "window-change"
//boolean FALSE
//uint32 terminal width, columns
//uint32 terminal height, rows
//uint32 terminal width, pixels
//uint32 terminal height, pixels
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytes("window-change"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putInt(width_columns);
buf.putInt(height_rows);
buf.putInt(width_pixels);
buf.putInt(height_pixels);
session.write(packet);
}
public void request(Session session, AChannel channel)
{
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
// byte SSH_MSG_CHANNEL_REQUEST(98)
// uint32 recipient channel
// string request type // "x11-req"
// boolean want reply // 0
// boolean single connection
// string x11 authentication protocol // "MIT-MAGIC-COOKIE-1".
// string x11 authentication cookie
// uint32 x11 screen number
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString(StringAux.getBytes("x11-req"));
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putByte((byte)0);
buf.putString(StringAux.getBytes("MIT-MAGIC-COOKIE-1"));
buf.putString(ChannelX11.getFakedCookie(session));
buf.putInt(0);
session.write(packet);
}
public override bool next(LibSterileSSH.SecureShell.Buffer _buf)
{
int i, j;
bool result = false;
switch (state)
{
case SSH_MSG_KEXDH_REPLY:
// The server responds with:
// byte SSH_MSG_KEXDH_REPLY(31)
// string server public host key and certificates (K_S)
// mpint f
// string signature of H
j = _buf.getInt();
j = _buf.getByte();
j = _buf.getByte();
if (j != 31)
{
Console.WriteLine("type: must be 31 " + j);
result = false;
break;
}
K_S = _buf.getString();
// K_S is server_key_blob, which includes ....
// string ssh-dss
// impint p of dsa
// impint q of dsa
// impint g of dsa
// impint pub_key of dsa
//System.out.print("K_S: "); //dump(K_S, 0, K_S.length);
byte[] f = _buf.getMPInt();
byte[] sig_of_H = _buf.getString();
/*
* for(int ii=0; ii<sig_of_H.length;ii++){
* System.out.print(Integer.toHexString(sig_of_H[ii]&0xff));
* System.out.print(": ");
* }
* Console.WriteLine("");
*/
dh.setF(f);
K = dh.getK();
//The hash H is computed as the HASH hash of the concatenation of the
//following:
// string V_C, the client's version string (CR and NL excluded)
// string V_S, the server's version string (CR and NL excluded)
// string I_C, the payload of the client's SSH_MSG_KEXINIT
// string I_S, the payload of the server's SSH_MSG_KEXINIT
// string K_S, the host key
// mpint e, exchange value sent by the client
// mpint f, exchange value sent by the server
// mpint K, the shared secret
// This value is called the exchange hash, and it is used to authenti-
// cate the key exchange.
buf.reset();
buf.putString(V_C);
buf.putString(V_S);
buf.putString(I_C);
buf.putString(I_S);
buf.putString(K_S);
buf.putMPInt(e);
buf.putMPInt(f);
buf.putMPInt(K);
byte[] foo = new byte[buf.getLength()];
buf.getByte(foo);
sha.update(foo, 0, foo.Length);
H = sha.digest();
//System.out.print("H -> "); //dump(H, 0, H.length);
i = 0;
j = 0;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
String alg = StringAux.getString(K_S, i, j);
i += j;
result = false;
if (alg.Equals("ssh-rsa"))
{
byte[] tmp;
byte[] ee;
byte[] n;
type = RSA;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
ee = tmp;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
n = tmp;
// SignatureRSA sig=new SignatureRSA();
// sig.init();
ISignatureRSA sig = null;
try {
Type t = Type.GetType(session.getConfig("signature.rsa"));
sig = (ISignatureRSA)(Activator.CreateInstance(t));
sig.init();
}
catch (Exception eee) {
Console.WriteLine(eee);
}
sig.setPubKey(ee, n);
sig.update(H);
result = sig.verify(sig_of_H);
//MainClass.dump(ee, n, sig_of_H, H);
}
else if (alg.Equals("ssh-dss"))
{
byte[] q = null;
byte[] tmp;
byte[] p;
byte[] g;
type = DSS;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
p = tmp;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
q = tmp;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
g = tmp;
j = (int)((K_S[i++] << 24) & 0xff000000) | ((K_S[i++] << 16) & 0x00ff0000) |
((K_S[i++] << 8) & 0x0000ff00) | ((K_S[i++]) & 0x000000ff);
tmp = new byte[j];
Array.Copy(K_S, i, tmp, 0, j);
i += j;
f = tmp;
// SignatureDSA sig=new SignatureDSA();
// sig.init();
ISignatureDSA sig = null;
try {
Type t = Type.GetType(session.getConfig("signature.dss"));
sig = (ISignatureDSA)(Activator.CreateInstance(t));
sig.init();
}
catch (Exception ee) {
Console.WriteLine(ee);
}
sig.setPubKey(f, p, q, g);
sig.update(H);
result = sig.verify(sig_of_H);
}
else
{
Console.WriteLine("unknow alg");
}
state = STATE_END;
break;
}
return(result);
}
