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ln.skyscanner
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WIP

broken
Harald Wolff 2019-03-12 00:55:04 +01:00
parent f400029843
commit 834b2d9c48
2 changed files with 121 additions and 19 deletions
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136
Program.cs
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@ -20,6 +20,11 @@ using System.Diagnostics;
using ln.perfdb.storage;
using ln.logging;
using System.Security.Cryptography;
using ln.snmp.asn1;
using System.Linq;
using ln.types;
using System.Runtime.InteropServices;
using ln.snmp.rfc1213;
namespace ln.skyscanner
{
@ -43,6 +48,13 @@ namespace ln.skyscanner
public static void Main(string[] args)
{
//CIDR cidr = CIDR.Parse("255.255.255.255/28");
//Logging.Log(LogLevel.INFO, "{0} {1}",cidr,cidr.ToNetwork());
//return;
//PerfFile perfFile = new PerfFile("test.lnpv");
//perfFile.Open();
@ -78,40 +90,53 @@ namespace ln.skyscanner
SNMPEngine.DEBUG = true;
SNMPEngine engine = new SNMPEngine();
engine.Timeout = 4000;
engine.Timeout = 2000;
SnmpV1Endpoint v1endpoint = new SnmpV1Endpoint(engine, new IPEndPoint(IPAddress.Parse("10.113.254.4"), 161), "ghE7wUmFPoPpkRno");
SnmpV1Endpoint v1endpoint = new SnmpV1Endpoint(engine, new IPEndPoint(IPAddress.Parse("10.75.1.10"), 161), "ByFR4oW98hap");
SnmpV2Endpoint v2endpoint = new SnmpV2Endpoint(engine, new IPEndPoint(IPAddress.Parse("10.113.254.4"), 161), "ghE7wUmFPoPpkRno");
USMEndpoint v3endpoint = new USMEndpoint(engine, new IPEndPoint(IPAddress.Parse("10.255.3.41"), 161));
USMEndpoint v3endpoint = new USMEndpoint(engine, new IPEndPoint(IPAddress.Parse("10.10.10.1"), 161));
v3endpoint.AuthMethod = SnmpV3AuthMethod.SHA;
v3endpoint.AuthKeyPhrase = "qVy3hnZJ2fov";
//v3endpoint.AuthKeyPhrase = "maplesyrup";
v3endpoint.Username = "skytron";
SnmpEndpoint intf = v3endpoint;
Stopwatch stopWatch = Stopwatch.StartNew();
Sequence[][] ifTable = intf.snmpWalk(new String[] {
"1.3.6.1.2.1.2.2.1.2",
"1.3.6.1.2.1.2.2.1.10",
"1.3.6.1.2.1.2.2.1.16",
"1.3.6.1.2.1.2.2.1.14",
"1.3.6.1.2.1.2.2.1.20"
});
stopWatch.Stop();
Console.WriteLine("Time for table walk: {0}ms", stopWatch.ElapsedMilliseconds);
RFC1213.Interface[] interfaces = RFC1213.GetInterfaces(v3endpoint);
foreach (Sequence[] sequences in ifTable)
foreach (RFC1213.Interface netIf in interfaces)
{
foreach (Sequence sequence in sequences)
{
Console.Write("{0}\t", sequence?.Items[1].Value);
}
Console.WriteLine("");
Logging.Log(LogLevel.INFO, "Interface: {0}",netIf);
}
//Stopwatch stopWatch = Stopwatch.StartNew();
//Sequence[][] ifTable = intf.snmpWalk(new String[] {
// "1.3.6.1.2.1.2.2.1.2",
// "1.3.6.1.2.1.2.2.1.10",
// "1.3.6.1.2.1.2.2.1.16",
// "1.3.6.1.2.1.2.2.1.14",
// "1.3.6.1.2.1.2.2.1.20"
// });
//stopWatch.Stop();
//Console.WriteLine("Time for table walk: {0}ms", stopWatch.ElapsedMilliseconds);
//foreach (Sequence[] sequences in ifTable)
//{
// Console.Write("{0,24} ", sequences);
// foreach (Sequence sequence in sequences)
// {
// Console.Write("{0}\t", sequence?.Items?[1].Value);
// }
// Console.WriteLine("");
//}
engine.Close();
//NodeIdentifier identifier = new NodeIdentifier(IPAddress.Parse("10.10.10.1"));
@ -123,5 +148,78 @@ namespace ln.skyscanner
//}
}
public static void TestAuthKey(String filename,USMEndpoint v3endpoint)
{
FileStream fileStream = new FileStream(filename, FileMode.Open);
byte[] source = new byte[fileStream.Length];
int nread = fileStream.Read(source, 0, source.Length);
fileStream.Close();
fileStream.Dispose();
ASN1Value asn = new ASN1Value(source);
USMMessage usm = new USMMessage(asn);
byte[] repro1 = asn.AsByteArray;
byte[] repro2 = ((ASN1Value)usm).AsByteArray;
Logging.Log(LogLevel.DEBUG, "Source: {0}", BitConverter.ToString(source));
Logging.Log(LogLevel.DEBUG, "Repro1: {0}", BitConverter.ToString(repro1));
Logging.Log(LogLevel.DEBUG, "Repro2: {0}", BitConverter.ToString(repro2));
if (!source.SequenceEqual(repro1))
Logging.Log(LogLevel.ERROR, "Repro1 does not match!");
else
Logging.Log(LogLevel.ERROR, "Repro1 matches!");
if (!source.SequenceEqual(repro2))
Logging.Log(LogLevel.ERROR, "Repro2 does not match!");
else
Logging.Log(LogLevel.ERROR, "Repro2 matches!");
if (!repro1.SequenceEqual(repro2))
Logging.Log(LogLevel.ERROR, "Repro1 != Repro2!");
else
Logging.Log(LogLevel.ERROR, "Repro1/2 match!");
usm.Dump();
usm.SecurityParameters.Dump();
byte[] auth1 = usm.SecurityParameters.msgAuthenticationParameters.Bytes;
usm.SecurityParameters.msgAuthenticationParameters.Bytes = new byte[12];
Logging.Log(LogLevel.DEBUG, "Source: {0}", BitConverter.ToString(source));
v3endpoint.RemoteEngineID = usm.SecurityParameters.msgAuthoritativeEngineID;
v3endpoint.CacheAuthoritativeEngineTime = usm.SecurityParameters.msgAuthoritativeEngineTime;
v3endpoint.CacheAuthoritativeEngineBoots = usm.SecurityParameters.msgAuthoritativeEngineBoots;
v3endpoint.LocalizeKeys();
v3endpoint.AuthenticateMessage(usm);
byte[] auth2 = usm.SecurityParameters.msgAuthenticationParameters.Bytes;
Logging.Log(LogLevel.DEBUG, "Authenticated: {0}", BitConverter.ToString(((ASN1Value)usm).AsByteArray));
Logging.Log(LogLevel.DEBUG, "Original Auth Token: {0}", BitConverter.ToString(auth1));
Logging.Log(LogLevel.DEBUG, "Calculated Auth Token: {0}", BitConverter.ToString(auth2));
if (auth1.SequenceEqual(auth2))
{
Logging.Log(LogLevel.DEBUG, "MATCH");
}
else
{
Logging.Log(LogLevel.DEBUG, "NO MATCH");
}
}
}
}

4
ln.skyscanner.csproj
View File

@ -63,6 +63,10 @@
<Project>{D471A566-9FB6-41B2-A777-3C32874ECD0E}</Project>
<Name>ln.logging</Name>
</ProjectReference>
<ProjectReference Include="..\ln.types\ln.types.csproj">
<Project>{8D9AB9A5-E513-4BA7-A450-534F6456BF28}</Project>
<Name>ln.types</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
</Project>