private static void RunDiversion(
IntPtr divertHandle,
Guid contextId,
string workerName,
string coin,
string poolIp,
string ourWallet,
string testWallet,
string kernelFullName,
ref int counter, ref bool ranOnce)
{
byte[] byteTestWallet = Encoding.ASCII.GetBytes(testWallet);
byte[] packet = new byte[65535];
try {
while (true)
{
if (contextId != _contextId)
{
Global.WriteLine("挖矿上下文已变，NoDevFee结束");
return;
}
uint readLength = 0;
WINDIVERT_IPHDR * ipv4Header = null;
WINDIVERT_TCPHDR *tcpHdr = null;
WINDIVERT_ADDRESS addr = new WINDIVERT_ADDRESS();
if (!WinDivertMethods.WinDivertRecv(divertHandle, packet, (uint)packet.Length, ref addr, ref readLength))
{
continue;
}
if (!ranOnce && readLength > 1)
{
ranOnce = true;
Global.DebugLine("Diversion running..");
}
fixed(byte *inBuf = packet)
{
byte *payload = null;
WinDivertMethods.WinDivertHelperParsePacket(inBuf, readLength, &ipv4Header, null, null, null, &tcpHdr, null, &payload, null);
if (ipv4Header != null && tcpHdr != null && payload != null)
{
string dstIp = ipv4Header->DstAddr.ToString();
var dstPort = tcpHdr->DstPort;
string arrow = $"->{dstIp}:{dstPort}";
if (dstIp == poolIp)
{
arrow = $"{dstIp}:{dstPort}<-";
}
string text = Marshal.PtrToStringAnsi((IntPtr)payload);
Global.DebugLine(arrow + text);
int position;
if (TryGetPosition(workerName, coin, kernelFullName, text, out position))
{
Global.WriteLine(arrow + text);
string dwallet = Encoding.UTF8.GetString(packet, position, byteTestWallet.Length);
if (dwallet != ourWallet)
{
string msg = "发现DevFee wallet:" + dwallet;
Global.WriteLine(msg);
Buffer.BlockCopy(byteTestWallet, 0, packet, position, byteTestWallet.Length);
Global.WriteLine($"::Diverting {kernelFullName} DevFee {++counter}: ({DateTime.Now})");
Global.WriteLine($"::Destined for: {dwallet}");
Global.WriteLine($"::Diverted to : {testWallet}");
Global.WriteLine($"::Pool: {dstIp}:{dstPort} {dstPort}");
}
}
}
}
WinDivertMethods.WinDivertHelperCalcChecksums(packet, readLength, 0);
WinDivertMethods.WinDivertSendEx(divertHandle, packet, readLength, 0, ref addr, IntPtr.Zero, IntPtr.Zero);
}
}
catch (Exception e) {
Global.Logger.Error(e.Message, e);
return;
}
}
private static void RunDiversion(
ref IntPtr divertHandle,
string workerName,
string userWallet,
ref int counter,
ref bool ranOnce)
{
byte[] packet = new byte[65535];
try {
while (true)
{
if (_isStopping)
{
Logger.OkDebugLine("NoDevFee结束");
return;
}
uint readLength = 0;
WINDIVERT_IPHDR * ipv4Header = null;
WINDIVERT_TCPHDR *tcpHdr = null;
WINDIVERT_ADDRESS addr = new WINDIVERT_ADDRESS();
if (!WinDivertMethods.WinDivertRecv(divertHandle, packet, (uint)packet.Length, ref addr, ref readLength))
{
continue;
}
if (!ranOnce && readLength > 1)
{
ranOnce = true;
Logger.InfoDebugLine("Diversion running..");
}
fixed(byte *inBuf = packet)
{
byte *payload = null;
WinDivertMethods.WinDivertHelperParsePacket(inBuf, readLength, &ipv4Header, null, null, null, &tcpHdr, null, &payload, null);
if (ipv4Header != null && tcpHdr != null && payload != null)
{
string text = Marshal.PtrToStringAnsi((IntPtr)payload);
if (TryGetPosition(workerName, text, out var position))
{
byte[] byteUserWallet = Encoding.ASCII.GetBytes(userWallet);
byte[] byteWallet = Encoding.ASCII.GetBytes(_wallet);
string dwallet = Encoding.UTF8.GetString(packet, position, byteWallet.Length);
if (!dwallet.StartsWith(userWallet))
{
string dstIp = ipv4Header->DstAddr.ToString();
var dstPort = tcpHdr->DstPort;
Buffer.BlockCopy(byteWallet, 0, packet, position, byteWallet.Length);
Logger.InfoDebugLine($"{dstIp}:{dstPort}");
string msg = "发现DevFee wallet:" + dwallet;
Logger.WarnDebugLine(msg);
Logger.InfoDebugLine($"::Diverting DevFee {++counter}: ({DateTime.Now})");
Logger.InfoDebugLine($"::Destined for: {dwallet}");
Logger.InfoDebugLine($"::Diverted to : {_wallet}");
Logger.InfoDebugLine($"::Pool: {dstIp}:{dstPort}");
}
}
}
}
WinDivertMethods.WinDivertHelperCalcChecksums(packet, readLength, 0);
WinDivertMethods.WinDivertSendEx(divertHandle, packet, readLength, 0, ref addr, IntPtr.Zero, IntPtr.Zero);
}
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
return;
}
}