static void Main(string[] args)
{
//监控设备的ip
string ip = "127.0.0.1";
//监控设备的社团名
String community = "public";
SimpleSnmp snmp = new SimpleSnmp(ip, community);
//监控项oid和对应的名称
Dictionary <string, string> Oids = new Dictionary <string, string>();
Oids.Add("1.3.6.1.2.1.25.2.2.0", "系统物理内存");
Oids.Add("1.3.6.1.2.1.25.1.5.0", "主机会话数");
Oids.Add("1.3.6.1.2.1.25.1.6.0", "系统进程数");
//通过SNMP v2协议获取信息
Dictionary <Oid, AsnType> results = snmp.Get(SnmpVersion.Ver2, Oids.Keys.ToArray());
//显示获取到的信息
foreach (var result in results)
{
var oid = result.Key.ToString().Trim('}', '{');
if (Oids.ContainsKey(oid))
{
Console.WriteLine($"{Oids[result.Key.ToString()]} {result.Value}");
}
}
Console.ReadKey();
}
public static string ShowMarCondTemp()
{
string host = "10.136.136.41";
string community = "public";
SimpleSnmp snmp = new SimpleSnmp(host, community);
string temperature;
if (!snmp.Valid)
{
temperature = "SNMP agent host name/ip address is invalid.";
}
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver2, new string[] { ".1.3.6.1.4.1.476.1.42.3.9.20.1.20.1.2.1.5002" });
if (result == null)
{
temperature = "Result is NULL";
}
//foreach (var item in result.Values)
//{
// temperature = float.Parse(item.ToString());
//}
temperature = result.Values.ToString();
return(temperature);
}
public static Dictionary <Oid, AsnType> getNextResult(List <string> oids)
{
SimpleSnmp snmp;
try
{
snmp = new SimpleSnmp(address, community);
if (!snmp.Valid)
{
MessageBox.Show("SNMP agent host name/IP address is invalid.");
return(null);
}
Dictionary <Oid, AsnType> result = snmp.GetNext(SnmpVersion.Ver1, oids.ToArray());
if (result == null)
{
MessageBox.Show("No results received.");
return(null);
}
return(result);
}
catch (Exception e)
{
MessageBox.Show("SNMP agent host name/IP address is invalid.");
return(null);
}
}
public Snmp()
{
string host = "127.0.0.1";
string community = "public";
_snmp = new SimpleSnmp(host, community);
}
public string CheckifisSwitchHP(string ip)
{
string pc1 = "";
try
{
String snmpAgent = ip;
String snmpCommunity = "public";
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, snmpCommunity);
Dictionary <Oid, AsnType> result = snmp.Walk(SnmpVersion.Ver2, ".1.3.6.1.2.1");
if (result == null)
{
pc1 = "Request failed.";
}
else
{
foreach (KeyValuePair <Oid, AsnType> entry in result)
{
pc1 = pc1 + entry.Value.ToString();
}
}
return(pc1);
}
catch (Exception ex)
{
pc1 = ex.Message + ex.StackTrace;
return(pc1);
}
}
public void Metoda()
{
string host = "localhost";
string community = "public";
SimpleSnmp snmp = new SimpleSnmp(host, community);
if (!snmp.Valid)
{
Console.WriteLine("SNMP agent host name/ip address is invalid.");
return;
}
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver1,
new string[] { ".1.3.6.1.2.1.1.1" });
if (result == null)
{
Console.WriteLine("No results received.");
return;
}
foreach (KeyValuePair <Oid, AsnType> kvp in result)
{
Console.WriteLine("{0}: {1} {2}", kvp.Key.ToString(),
SnmpConstants.GetTypeName(kvp.Value.Type),
kvp.Value.ToString());
}
}
/// <summary>
/// Send a SetRequest to the agent to start attacking
/// </summary>
/// <param name="selected"></param>
public void SetAttacking(int selected)
{
String snmpAgent = "127.0.0.1";
String snmpCommunity = "public";
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, 16100, snmpCommunity, 2000, 2);
// Create a set Pdu
Pdu pdu = new Pdu();
pdu.Type = PduType.Set;
pdu.VbList.Add(new Oid(baseTreeOid + ".16"), new Counter32((uint)selected));
PrintPacketSend(pdu);
Dictionary <Oid, AsnType> result = snmp.Set(SnmpVersion.Ver1, pdu);
if (result == null)
{
Debug.Log("Manager:Set failed.");
}
else
{
foreach (KeyValuePair <Oid, AsnType> entry in result)
{
attacking = int.Parse(entry.Value.ToString());
}
}
}
static bool getSnmp(string host, string OID)
{
bool result = false;
SimpleSnmp snmpVerb = new SimpleSnmp(host, 161, "public", 500, 0);
if (!snmpVerb.Valid)
{
return(result);
}
Oid varbind = new Oid(OID);
Dictionary <Oid, AsnType> snmpDataS = snmpVerb.Get(SnmpVersion.Ver1, new string[] { varbind.ToString() });
if (snmpDataS != null)
{
string temp = snmpDataS[varbind].ToString();
// Get MANUFACTURER
int startIndex = temp.IndexOf("MFG:");
int endIndex = temp.IndexOf(";", startIndex);
string mfg = temp.Substring(startIndex + 4, endIndex - (startIndex + 4));
// Get MODEL
startIndex = temp.IndexOf("MDL:");
endIndex = temp.IndexOf(";", startIndex);
string printerMDL = temp.Substring(startIndex + 4, endIndex - (startIndex + 4));
Printers data = new Printers();
Printers.PrinterList.Add(host + " " + mfg + " " + printerMDL);
}
return(result);
}
private long SNMPWALK(List <string> Vals)
{
try
{
string host = Vals[0];
string community = Vals[1];
SimpleSnmp snmp = new SimpleSnmp(host, community);
if (!snmp.Valid)
{
//Console.WriteLine("SNMP agent host name/ip address is invalid.");
return(0);
}
Dictionary <Oid, AsnType> result = snmp.Walk(SnmpVersion.Ver1, Vals[2]);
if (result == null)
{
//label1.Text = "No results received.";
return(0);
}
ListData.Add(new OIDValueType(Vals[0]));
foreach (KeyValuePair <Oid, AsnType> kvp in result)
{
ListData[ListData.Count - 1].AddOIDValueType(kvp.Key.ToString(), kvp.Value.ToString().Trim(), SnmpConstants.GetTypeName(kvp.Value.Type));
}
return((long)GetDllByName("SNMPData").CallFunctions("Initializate", new object[] { Vals[0], Vals[3], ListData[ListData.Count - 1].GetOIDsAsArray, ListData[ListData.Count - 1].GetValuesAsArray, ListData[ListData.Count - 1].GetTypesAsArray, ListData[ListData.Count - 1].Count }));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
return(0);
}
}
/// <summary>
/// Update Ammo information
/// </summary>
public void UpdateAmmo()
{
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, 16100, snmpCommunity, 2000, 2);
// Create a request Pdu
Pdu pdu = new Pdu();
pdu.Type = PduType.Get;
pdu.VbList.Add(baseTreeOid + ".6.1.1"); //mg ammo 6
pdu.VbList.Add(baseTreeOid + ".6.2.1"); //missile ammo 8
pdu.VbList.Add(baseTreeOid + ".6.3.1"); //rail ammo 10
PrintPacketSend(pdu);
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver1, pdu);
if (result == null)
{
Debug.Log("Manager:Set failed.");
return;
}
List <AsnType> list = new List <AsnType>(result.Values);
//guns
machineGunAmmo = int.Parse(list[0].ToString());
missileLauncherAmmo = int.Parse(list[1].ToString());
railGunAmmo = int.Parse(list[2].ToString());
}
/// <summary>
/// GetNext;
/// </summary>
protected Dictionary <string, string> GetNext(ref List <string> oid)
{
SimpleSnmp SnmpMsg = new SimpleSnmp(this.m_DestIPAddr, this.m_Community);
Dictionary <string, string> Res = new Dictionary <string, string>();
List <string> NextOids = new List <string>();
Dictionary <Oid, AsnType> TempRes = new Dictionary <Oid, AsnType>();
string[] oidargs;
if (oid.Count != 0)
{
oidargs = oid.ToArray();
TempRes = SnmpMsg.GetNext(this.m_Version, oidargs);
if (TempRes != null)
{
oid.Clear();
foreach (KeyValuePair <Oid, AsnType> entry in TempRes)
{
Res.Add(entry.Key.ToString(), entry.Value.ToString());
oid.Add(entry.Key.ToString()); // 将Next信息回填;
}
}
else
{
oid.Clear();
}
}
return(Res);
}
public void Marconmon()
{
string host = "10.136.136.41";
string community = "public";
label11condTemp.Text = "proccessing";
SimpleSnmp snmp = new SimpleSnmp(host, community);
if (!snmp.Valid)
{
label1.Text = "SNMP agent host name/ip address is invalid.";
return;
}
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver2, new string[] { ".1.3.6.1.4.1.476.1.42.3.9.20.1.20.1.2.1.5002" });
if (result == null)
{
return;
}
foreach (var item in result.Values)
{
label11condTemp.Text = item.ToString();
}
}
public static string[] GetPrinters(string IP)
{
string[] Ipaddr = new string[5];;
String snmpAgent = IP.ToString(); // printer IP
String snmpCommunity = "public"; //printer community
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, snmpCommunity);
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver2, new string[] { "1.3.6.1.2.1.43.16.5.1.2.1.1" });
if (result == null)
{
}
else
{
List <string> printerInfo = SNMP.GetName(result, IP);
Ipaddr[0] = printerInfo[0];
Ipaddr[1] = printerInfo[1];
Ipaddr[2] = printerInfo[2];
Ipaddr[3] = "Devices";
Ipaddr[4] = "Printers";
// Found Printer Detail
//listPrintersInformation = new List<string>();
//listPrintersInformation.Add("Printer IP: " + IP);
//listPrintersInformation.Add("Printer Name: " + printerInfo[0]);
//SNMPPrinterInfo(snmp, ip.ToString());
return(Ipaddr);
}
return(Ipaddr);
}
public bool SnmpSetTest(string host, string community, string oid, string octetStromg)
{
try
{
SimpleSnmp snmp = new SimpleSnmp(host, community);
if (!snmp.Valid)
{
return(false);
}
Dictionary <Oid, AsnType> result = snmp.Set(SnmpVersion.Ver1,
new Vb[] {
new Vb(new Oid(oid),
new OctetString(octetStromg))
});
if (result == null)
{
return(false);
}
LogResult(result);
return(true);
}
catch (Exception ex)
{
return(false);
}
}
///
/// <summary>
/// Executes the installation process on the SNMP agent.
/// </summary>
/// <param name="ts">Target's settings</param>
/// <param name="uploadFolder">Path of folder with exe update within it</param>
/// <returns>True if installation was executed successfully</returns>
public static bool setExecute(TargetSettings ts, string uploadFolder)
{
SimpleSnmp snmp = new SimpleSnmp(ts.TargetServer, ts.Community);
if (!snmp.Valid)
{
return(false);
}
string d = ts.DestinationFolder.Substring(1);
int i = uploadFolder.LastIndexOf("\\") + 1;
string relativePath = uploadFolder.Substring(i);
string destination = d.Replace("/", "\\");
string batFile = ts.RootPath + destination + relativePath + "\\UpdateVersion.bat";
Dictionary <Oid, AsnType> result = snmp.Set(SnmpVersion.Ver2,
new Vb[] {
new Vb(new Oid("1.3.6.1.4.1.2566.127.1.1.157.3.1.1.10.0"),
new OctetString(batFile))
});
if (result != null)
{
return(true);
}
return(false);
}
///
/// <summary>
/// Finds the site name of the SNMP Agent. If site name is retreived, then SNMP commands can be issued.
/// First tries a DVM command, then if it is not DVM, uses a DVMS command to see if it is instead a DVMS device.
/// </summary>
/// <param name="strHost">IP address</param>
/// <param name="strComm">Community String</param>
/// <returns>SNMP agent's Site Name</returns>
public static string getSiteName(string strHost, string strComm)
{
SimpleSnmp snmp = new SimpleSnmp(strHost, strComm);
if (!snmp.Valid)
{
return(null);
}
Dictionary <Oid, AsnType> resultDVM = snmp.Get(SnmpVersion.Ver1, new string[] { ".1.3.6.1.4.1.2566.127.1.1.157.3.1.1.1.0" });
if (resultDVM != null)
{
foreach (KeyValuePair <Oid, AsnType> kvp in resultDVM)
{
return(kvp.Value.ToString());
}
}
//Now tries DVMS command
Dictionary <Oid, AsnType> resultDVMs = snmp.Get(SnmpVersion.Ver1, new string[] { ".1.3.6.1.4.1.2566.127.1.1.152.3.1.1.1.0" });
if (resultDVMs != null)
{
foreach (KeyValuePair <Oid, AsnType> kvp in resultDVMs)
{
return(kvp.Value.ToString());
}
}
return(null);
}
internal async void PrinterInkLevel(string printerName)
{
Task T = Task.Run(() =>
{
try
{
string all = "";
if (printerName.Contains("."))
{
all = printerName;
}
else
{
all = GetPrinterIP(printerName);
}
simplesnmp = new SimpleSnmp(all, 161, "public", 2000, 3);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
return;
}
if (simplesnmp != null)
{
GetToner();
}
});
await Task.WhenAny(T);
InkLevelWindow inkWindow = new InkLevelWindow(Printertoners, printerName);
inkWindow.ShowDialog();
}
/// <summary>
/// Konstruktor, ustawia "localhost" i "public"
/// </summary>
public SNMP_Agent()
{
//Stworzenie nowego obiektu klasy z narzedziami do SNMP, dzialajacej na lokalnym hoscie i w publicznej sieci
snmp = new SimpleSnmp("localhost", "public");
//Stworzenie nowego celu UDP
target = new UdpTarget(snmp.PeerIP, 161, 2000, 1);
}
protected override void BeginProcessing()
{
base.BeginProcessing();
_SimpleSnmp = new SimpleSnmp();
_SimpleSnmp.Community = _Community;
_SimpleSnmp.Retry = _Retry;
_SimpleSnmp.PeerPort = _Port;
_SimpleSnmp.Timeout = _TimeOut;
}
/// <summary>
/// Send a SetRequest to the agent to select a target
/// </summary>
/// <param name="selected"></param>
public void SetTarget(int selected)
{
String snmpAgent = "127.0.0.1";
String snmpCommunity = "public";
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, 16100, snmpCommunity, 2000, 2);
// Create a set Pdu
Pdu pdu = new Pdu();
pdu.Type = PduType.Set;
pdu.VbList.Add(new Oid(baseTreeOid + ".14"), new Counter32((uint)selected));
PrintPacketSend(pdu);
Dictionary <Oid, AsnType> result = snmp.Set(SnmpVersion.Ver1, pdu);
if (result == null)
{
Debug.Log("Manager:Set failed.");
}
else
{
foreach (KeyValuePair <Oid, AsnType> entry in result)
{
selectedTarget = int.Parse(entry.Value.ToString());
}
}
if (selected == 0)
{
Enemy1.transform.GetChild(1).gameObject.SetActive(true);
}
else
{
Enemy1.transform.GetChild(1).gameObject.SetActive(false);
}
if (selected == 1)
{
Enemy2.transform.GetChild(1).gameObject.SetActive(true);
}
else
{
Enemy2.transform.GetChild(1).gameObject.SetActive(false);
}
if (selected == 2)
{
Enemy3.transform.GetChild(1).gameObject.SetActive(true);
}
else
{
Enemy3.transform.GetChild(1).gameObject.SetActive(false);
}
}
private void SetDataSnrERD(string oid, int data)
{
var snmp = new SimpleSnmp(IpAddress, Community);
Pdu pdu = new Pdu
{
Type = PduType.Set
};
pdu.VbList.Add(new Oid(oidTestFlag), new Integer32(data));
Dictionary <Oid, AsnType> result = snmp.Set(SnmpVersion.Ver1, pdu);
}
private void loadSNMPParameters(out SimpleSnmp snmp)
{
int timeOut = 10;
// TODO: timeout by better way
int retry = 3;
string IpAddress = txtIPAddress.Text;
int port = Convert.ToInt32(txtPort.Text);
string community = txtCommunityString.Text;
snmp = new SimpleSnmp(IpAddress, port, community, timeOut, retry);
}
private void btnExecute_Click(object sender, EventArgs e)
{
if (txtOIDValue.Text.Trim().Length <= 0)
{
toast.ShowAlert("Xin hãy nhập OID:");
}
else
{
Pdu pdu = new Pdu();
Dictionary <Oid, AsnType> dicOID = null;
SimpleSnmp snmp = null;
loadSNMPParameters(out snmp);
SnmpVersion version = SnmpVersion.Ver2;
if (cbbSNMPVersion.SelectedItem.Equals("1"))
{
version = SnmpVersion.Ver1;
}
VbCollection vbList = new VbCollection();
vbList.Add(txtOIDValue.Text);
pdu.SetVbList(vbList);
switch (cbbCommand.SelectedItem)
{
case "Get":
pdu.Type = PduType.Get;
dicOID = snmp.Get(version, pdu);
break;
case "Get Next":
pdu.Type = PduType.GetNext;
dicOID = snmp.Get(version, pdu);
break;
case "Get Bulk":
pdu.Type = PduType.GetBulk;
snmp.MaxRepetitions = 20;
dicOID = snmp.Get(version, pdu);
break;
}
if (dicOID != null && dicOID.Count > 0)
{
this.mgResponseQueue.Enqueue(dicOID);
}
}
}
/// <summary>
/// Konstruktor, ustawiający peerName i community. W przypadku błędu ustawi peerName na"localhost" i
/// community na "public"
/// </summary>
/// <param name="peerName"></param>
/// <param name="community"></param>
public SNMP_Agent(string peerName, string community)
{
try
{
snmp = new SimpleSnmp(peerName, community);
//Stworzenie nowego celu UDP
target = new UdpTarget(snmp.PeerIP, 161, 2000, 1);
}
catch (Exception E)
{
Console.WriteLine("SNMP_Agent's constructor: " + E.Message);
snmp = new SimpleSnmp("localhost", "public");
}
}
private string GetDataSnrERD(string oid)
{
string value = "";
var snmp = new SimpleSnmp(IpAddress, Community);
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver1, new[] { oid });
if (result == null)
{
return(value);
}
foreach (var kvp in result)
{
value += kvp.Value;
}
return(value);
}
protected override void BeginProcessing()
{
base.BeginProcessing();
_SimpleSnmp = new SimpleSnmp();
_SimpleSnmp.Community = _Community;
_SimpleSnmp.Retry = _Retry;
_SimpleSnmp.PeerPort = _Port;
_SimpleSnmp.Timeout = _TimeOut;
if (_Force)
{
_RootOID = null;
}
else
{
_RootOID = new Oid(_Oid.ToString());
}
}
public string GetString(string oid)
{
Console.WriteLine("weszlo w GetString");
if (_snmp == null)
{
string host = "127.0.0.1";
string community = "public";
_snmp = new SimpleSnmp(host, community);
}
string[] value = get(oid);
string wartosc = value[2];
//Console.WriteLine(wartosc);
return(wartosc);
}
public SnmpTypeObject Get(SnmpTypeObject snmpObject)
{
Console.WriteLine("Weszlo do geta restowego");
if (_snmp == null)
{
string host = "127.0.0.1";
string community = "public";
_snmp = new SimpleSnmp(host, community);
}
string[] value = get(snmpObject.Oid);
// NIE WIEM CO MA BYC ZWRACANE CZY TYLKO VALUE CZY CALA TABLICA
snmpObject.Oid = value[0];
snmpObject.Type = value[1];
snmpObject.Value = value[2];
return(snmpObject);
}
private void WaitForCurrentConnectionsToDrain(string farm, string server, string snmpEndpoint, int snmpPort, string snmpCommunity, DateTime timeout)
{
if (DateTime.Now > timeout)
{
throw new ConDepLoadBalancerException(string.Format("Timed out while taking {0} offline in load balancer.", server));
}
Logger.Verbose("Connecting to snmp using " + snmpEndpoint + " on port " + snmpPort + " with community " + snmpCommunity);
var snmp = new SimpleSnmp(snmpEndpoint, snmpPort, snmpCommunity);
Logger.Verbose("Getting snmp info about farm " + farm);
var farmResult = snmp.Walk(SnmpVersion.Ver2, FARM_NAMES_OID);
var farmOid = farmResult.Single(x => x.Value.Clone().ToString() == farm);
var id = farmOid.Key.ToString();
var start = farmOid.Key.ToString().LastIndexOf(".");
var farmSubId = id.Substring(start + 1, id.Length - start - 1);
Logger.Verbose("Getting snmp info about server " + server);
var serverResult = snmp.Walk(SnmpVersion.Ver2, SERVER_NAMES_OID + farmSubId);
var serverOid = serverResult.Single(x => x.Value.Clone().ToString() == server);
var serverId = serverOid.Key.ToString();
start = serverOid.Key.ToString().LastIndexOf(".");
var serverSubId = serverId.Substring(start + 1, serverId.Length - start - 1);
Logger.Verbose("Getting current server sessions for server " + server);
var pdu = Pdu.GetPdu();
pdu.VbList.Add(SERVER_CUR_SESSIONS_OID + farmSubId + "." + serverSubId);
var currentSessionsVal = snmp.Get(SnmpVersion.Ver2, pdu);
var val = currentSessionsVal.Single().Value.Clone() as Counter64;
if (val > 0)
{
Logger.Verbose("Server " + server + " has " + val + " active sessions.");
var waitInterval = 3;
Logger.Warn(string.Format("There are still {0} active connections on server {1}. Waiting {2} second before retry.", val, server, waitInterval));
Thread.Sleep(1000 * waitInterval);
WaitForCurrentConnectionsToDrain(farm, server, snmpEndpoint, snmpPort, snmpCommunity, timeout);
}
Logger.Verbose("Server " + server + " has 0 active session and is now offline.");
}
private void GetSNMPStuff()
{
SimpleSnmp snmpVerb = new SimpleSnmp(Address.ToString(), 161, "public");
if (!snmpVerb.Valid)
{
Console.WriteLine("Unable to access community");
return;
}
Dictionary <Oid, AsnType> x = snmpVerb.Walk(SnmpVersion.Ver2, ".1.3.6.1.4.1.2021.11.10.0");
if (x.Count > 0)
{
foreach (Oid xx in x.Keys)
{
Console.WriteLine(xx);
}
}
}
