commit 30ce22f496a09bebd68bf32dbc1630322cfe0a70
Author: secur30nly <ruslangajiev9@gmail.com>
Date:   Tue Jun 6 05:14:45 2023 -0400

    Initial commit

diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 @secur30nly
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
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+++ b/README.md
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+# go-self-delete
+Go implementation of the self-deletion of an running executable from disk.
+
+> **DISCLAIMER.** All information contained in this repository is provided for educational and research purposes only. The owner is not responsible for any illegal use of included code snippets.
+
+## Usage
+
+```go
+package main
+
+import "github.com/secur30nly/go-self-delete"
+
+func main() {
+	// some code ...
+
+	selfdelete.SelfDeleteExe()
+
+	// some code ...
+}
+
+```
+
+## References
+
+- https://github.com/LloydLabs/delete-self-poc
+- https://twitter.com/jonasLyk/status/1350401461985955840
diff --git a/go-self-delete.go b/go-self-delete.go
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index 0000000..2868888
--- /dev/null
+++ b/go-self-delete.go
@@ -0,0 +1,145 @@
+/*
+    License: MIT Licence
+
+    References:
+        - https://github.com/LloydLabs/delete-self-poc
+        - https://twitter.com/jonasLyk/status/1350401461985955840
+*/
+
+
+package selfdelete
+
+import (
+	"fmt"
+	"unsafe"
+	"golang.org/x/sys/windows"
+)
+
+
+type FILE_RENAME_INFO struct {
+	Union struct {
+		ReplaceIfExists bool
+		Flags uint32
+	}
+	RootDirectory windows.Handle
+	FileNameLength uint32
+	FileName [1]uint16
+}
+
+
+type FILE_DISPOSITION_INFO struct {
+	DeleteFile bool
+}
+
+
+func dsOpenHandle(pwPath *uint16) (windows.Handle, error) {
+	handle, err := windows.CreateFile(
+		pwPath, 
+		windows.DELETE, 
+		0, 
+		nil,
+		windows.OPEN_EXISTING, 
+		windows.FILE_ATTRIBUTE_NORMAL, 
+		0,
+	)
+	
+	if err != nil {
+		return 0, err
+	}
+
+	return handle, nil
+}
+
+
+func dsRenameHandle(hHandle windows.Handle) error {
+	var fRename FILE_RENAME_INFO
+	DS_STREAM_RENAME, err := windows.UTF16FromString(":deadbeef")
+	
+	if err != nil {
+		return err
+	}
+
+	lpwStream := &DS_STREAM_RENAME[0]
+	fRename.FileNameLength = uint32(unsafe.Sizeof(lpwStream))
+	
+	windows.NewLazyDLL("kernel32.dll").NewProc("RtlCopyMemory").Call(
+		uintptr(unsafe.Pointer(&fRename.FileName[0])), 
+		uintptr(unsafe.Pointer(lpwStream)), 
+		unsafe.Sizeof(lpwStream),
+	)
+
+	err = windows.SetFileInformationByHandle(
+		hHandle, 
+		windows.FileRenameInfo, 
+		(*byte)(unsafe.Pointer(&fRename)), 
+		uint32(unsafe.Sizeof(fRename) + unsafe.Sizeof(lpwStream)),
+	)
+	
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+
+func dsDepositeHandle(hHandle windows.Handle) error {
+	var fDelete FILE_DISPOSITION_INFO
+	fDelete.DeleteFile = true
+
+	err := windows.SetFileInformationByHandle(
+		hHandle, 
+		windows.FileDispositionInfo, 
+		(*byte)(unsafe.Pointer(&fDelete)), 
+		uint32(unsafe.Sizeof(fDelete)),
+	)
+	
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+
+func SelfDeleteExe() error {
+	var wcPath [windows.MAX_PATH + 1]uint16
+	var hCurrent windows.Handle
+
+	_, err := windows.GetModuleFileName(0, &wcPath[0], windows.MAX_PATH)
+	if err != nil {
+		return err
+	}
+
+	hCurrent, err = dsOpenHandle(&wcPath[0])
+	if err != nil || hCurrent == windows.InvalidHandle {
+		return err
+	}
+	
+	err = dsRenameHandle(hCurrent)
+	if err != nil {
+		windows.CloseHandle(hCurrent)
+		return err
+	}
+
+	windows.CloseHandle(hCurrent)
+
+	hCurrent, err = dsOpenHandle(&wcPath[0])
+	if err != nil || hCurrent == windows.InvalidHandle {
+		return err
+	}
+
+	err = dsDepositeHandle(hCurrent)
+	if err != nil {
+		windows.CloseHandle(hCurrent)
+		return err
+	}
+
+	windows.CloseHandle(hCurrent)
+
+	fmt.Println("Self deletion is successful. Program still running, hit key to continue")
+	str := ""
+	fmt.Scanln(&str)
+
+	return nil
+}
diff --git a/go.mod b/go.mod
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index 0000000..901c6d3
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+++ b/go.mod
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+module github.com/secur30nly/go-self-delete
+
+go 1.19
+
+require golang.org/x/sys v0.8.0