How to use newProc method of main Package

Best Syzkaller code snippet using main.newProc

hello.go

Source:hello.go

1package main23import (4	"syscall"5	"unsafe"6)78const className = "helloClass"910const (11	SW_USE_DEFAULT      = 0x8000000012	WS_VISIBLE          = 0x1000000013	WS_OVERLAPPEDWINDOW = 0x00CF00001415	WM_DESTROY = 0x000216	WM_CLOSE   = 0x001017	WM_PAINT   = 0x000F1819	IDC_ARROW    = 3251220	COLOR_WINDOW = 521)2223type POINT struct {24	x, y int3225}2627type MSG struct {28	hwnd    syscall.Handle29	message uint3230	wParam  uintptr31	lParam  uintptr32	time    uint3233	pt      POINT34}3536type RECT struct {37	Left   int3238	Top    int3239	Right  int3240	Bottom int3241}4243type PAINTSTRUCT struct {44	hdc         syscall.Handle45	fErace      uint3246	rcPaint     RECT47	fRestore    uint3248	fIncUpdate  uint3249	rgbReserved byte50}5152type WNDCLASSEXW struct {53	size       uint3254	style      uint3255	wndProc    uintptr56	clsExtra   int3257	wndExtra   int3258	instance   syscall.Handle59	icon       syscall.Handle60	cursor     syscall.Handle61	background syscall.Handle62	menuName   *uint1663	className  *uint1664	iconSm     syscall.Handle65}6667func main() {68	instance := getModuleHandle()6970	cursor := loadCursorResource(IDC_ARROW)7172	wcx := WNDCLASSEXW{73		wndProc:    syscall.NewCallback(wndProc),74		instance:   instance,75		cursor:     cursor,76		background: COLOR_WINDOW + 1,77		className:  syscall.StringToUTF16Ptr(className),78	}79	wcx.size = uint32(unsafe.Sizeof(wcx))8081	registerClassEx(&wcx);8283	_ = createWindow(84		className,85		"Hello, World!",86		WS_VISIBLE|WS_OVERLAPPEDWINDOW,87		SW_USE_DEFAULT,88		SW_USE_DEFAULT,89		640,90		480,91		0,92		0,93		instance,94	)9596	for {97		msg := MSG{}98		gotMessage := getMessage(&msg, 0, 0, 0)99		if gotMessage {100			translateMessage(&msg)101			dispatchMessage(&msg)102		} else {103			break104		}105	}106}107108func wndProc(hwnd syscall.Handle, msg uint32, wparam, lparam uintptr) (uintptr) {109	switch msg {110	case WM_CLOSE:111		destroyWindow(hwnd)112	case WM_DESTROY:113		postQuitMessage(0)114	case WM_PAINT:115		var ps PAINTSTRUCT116		hdc := beginPaint(hwnd, &ps)117		textOut(hdc, "Hello, Win32 GUI(Go) World!")118		endPaint(hdc, &ps)119		return 0120	default:121		ret := defWindowProc(hwnd, msg, wparam, lparam)122		return ret123	}124	return 0125}126127var (128	user32           = syscall.NewLazyDLL("user32.dll")129	CreateWindowExW  = user32.NewProc("CreateWindowExW")130	DefWindowProcW   = user32.NewProc("DefWindowProcW")131	DestroyWindow    = user32.NewProc("DestroyWindow")132	DispatchMessageW = user32.NewProc("DispatchMessageW")133	GetMessageW      = user32.NewProc("GetMessageW")134	LoadCursorW      = user32.NewProc("LoadCursorW")135	PostQuitMessage  = user32.NewProc("PostQuitMessage")136	RegisterClassExW = user32.NewProc("RegisterClassExW")137	TranslateMessage = user32.NewProc("TranslateMessage")138	BeginPaint       = user32.NewProc("BeginPaint")139	EndPaint         = user32.NewProc("EndPaint")140)141142func createWindow(className, windowName string, style uint32, x, y, width, height uint32, parent, menu, instance syscall.Handle) (syscall.Handle) {143	ret, _, _ := CreateWindowExW.Call(144		uintptr(0),145		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(className))),146		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(windowName))),147		uintptr(style),148		uintptr(x),149		uintptr(y),150		uintptr(width),151		uintptr(height),152		uintptr(parent),153		uintptr(menu),154		uintptr(instance),155		uintptr(0),156	)157	return syscall.Handle(ret)158}159160func defWindowProc(hwnd syscall.Handle, msg uint32, wparam, lparam uintptr) (uintptr) {161	ret, _, _ := DefWindowProcW.Call(162		uintptr(hwnd),163		uintptr(msg),164		uintptr(wparam),165		uintptr(lparam),166	)167	return uintptr(ret)168}169170func destroyWindow(hwnd syscall.Handle)  {171	DestroyWindow.Call(uintptr(hwnd))172}173174func beginPaint(hwnd syscall.Handle, p *PAINTSTRUCT) (syscall.Handle) {175176	ret, _, _ := BeginPaint.Call(177		uintptr(hwnd),178		uintptr(unsafe.Pointer(p)),179	)180	return syscall.Handle(ret)181}182183func endPaint(hwnd syscall.Handle, p *PAINTSTRUCT) (syscall.Handle) {184185	ret, _, _ := EndPaint.Call(186		uintptr(hwnd),187		uintptr(unsafe.Pointer(p)),188	)189	return syscall.Handle(ret)190}191192func registerClassEx(wcx *WNDCLASSEXW) {193	RegisterClassExW.Call(194		uintptr(unsafe.Pointer(wcx)),195	)196}197198func translateMessage(msg *MSG) {199	TranslateMessage.Call(uintptr(unsafe.Pointer(msg)))200}201202func dispatchMessage(msg *MSG) {203	DispatchMessageW.Call(uintptr(unsafe.Pointer(msg)))204}205206func loadCursorResource(cursorName uint32) (syscall.Handle) {207	ret, _, _ := LoadCursorW.Call(208		uintptr(0),209		uintptr(uint16(cursorName)),210	)211	return syscall.Handle(ret)212}213214func postQuitMessage(exitCode int32) {215	PostQuitMessage.Call(uintptr(exitCode))216}217218func getMessage(msg *MSG, hwnd syscall.Handle, msgFilterMin, msgFilterMax uint32) (bool) {219	ret, _, _ := GetMessageW.Call(220		uintptr(unsafe.Pointer(msg)),221		uintptr(hwnd),222		uintptr(msgFilterMin),223		uintptr(msgFilterMax),224	)225	return int32(ret) != 0226}227228var (229	gdi32   = syscall.NewLazyDLL("gdi32.dll")230	TextOut = gdi32.NewProc("TextOutW")231)232233func textOut(hwnd syscall.Handle, text string) (syscall.Handle) {234235	ret, _, _ := TextOut.Call(236		uintptr(hwnd),237		uintptr(0),238		uintptr(0),239		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text))),240		uintptr(len(text)),241	)242	return syscall.Handle(ret)243}244245var (246	kernel32          = syscall.NewLazyDLL("kernel32.dll")247	GetModuleHandleW = kernel32.NewProc("GetModuleHandleW")248)249250func getModuleHandle() (syscall.Handle) {251	ret, _, _ := GetModuleHandleW.Call(uintptr(0))252	return syscall.Handle(ret)253}
...

dll.go

Source:dll.go

1package main2import "syscall"3var (4	modkernel32 = syscall.NewLazyDLL("kernel32.dll")5	procGetFileSize           = modkernel32.NewProc("GetFileSize")6	procIsBadReadPtr          = modkernel32.NewProc("IsBadReadPtr")7	procVirtualAlloc          = modkernel32.NewProc("VirtualAlloc")8	procVirtualFree           = modkernel32.NewProc("VirtualFree")9	procResumeThread          = modkernel32.NewProc("ResumeThread")10	procVirtualAllocEx        = modkernel32.NewProc("VirtualAllocEx")11	procWriteProcessMemory    = modkernel32.NewProc("WriteProcessMemory")12	procWow64GetThreadContext = modkernel32.NewProc("Wow64GetThreadContext")13	procWow64SetThreadContext = modkernel32.NewProc("Wow64SetThreadContext")14	procGetThreadContext      = modkernel32.NewProc("GetThreadContext")15	procSetThreadContext      = modkernel32.NewProc("SetThreadContext")16)...

main.go

Source:main.go

1package main2import (3	"syscall"4)5var (6	kern32 = syscall.NewLazyDLL("Kernel32.dll")7	// imported functions from kernel32.dll8	openProcess        = kern32.NewProc("OpenProcess")9	getProcAddress     = kern32.NewProc("GetProcAddress")10	virtualAllocEx     = kern32.NewProc("VirtualAllocEx")11	createRemoteThread = kern32.NewProc("CreateRemoteThread")12	writeProcessMemory = kern32.NewProc("WriteProcessMemory")13	resumeThread       = kern32.NewProc("ResumeThread")14	closeHandle        = kern32.NewProc("CloseHandle")15)16func main() {17}...

newProc

Using AI Code Generation

1import (2func main() {3	binary, lookErr := exec.LookPath("ls")4	if lookErr != nil {5		panic(lookErr)6	}7	args := []string{"ls", "-a", "-l", "-h"}8	env := os.Environ()9	execErr := syscall.Exec(binary, args, env)10	if execErr != nil {11		panic(execErr)12	}13	fmt.Println("After exec")14}15import (16func main() {17	binary, lookErr := exec.LookPath("ls")18	if lookErr != nil {19		panic(lookErr)20	}21	args := []string{"ls", "-a", "-l", "-h"}22	env := os.Environ()23	execErr := syscall.Exec(binary, args, env)24	if execErr != nil {25		panic(execErr)26	}27	fmt.Println("After exec")28}29import (30func main() {31	binary, lookErr := exec.LookPath("ls")32	if lookErr != nil {33		panic(lookErr)34	}35	args := []string{"ls", "-a", "-l", "-h"}36	env := os.Environ()37	execErr := syscall.Exec(binary, args, env)38	if execErr != nil {39		panic(execErr)40	}41	fmt.Println("After exec")42}43import (44func main() {45	binary, lookErr := exec.LookPath("ls")46	if lookErr != nil {47		panic(lookErr)48	}49	args := []string{"ls", "-a", "-l", "-h"}50	env := os.Environ()51	execErr := syscall.Exec(binary, args, env)52	if execErr != nil {53		panic(execErr)54	}55	fmt.Println("After exec")56}57import (

newProc

Using AI Code Generation

1import (2func main() {3	runtime.GOMAXPROCS(2)4	go func() {5		for i := 0; i < 10; i++ {6			fmt.Println("Hello")7			time.Sleep(time.Second)8		}9	}()10	go func() {11		for i := 0; i < 10; i++ {12			fmt.Println("World")13			time.Sleep(time.Second)14		}15	}()16	time.Sleep(time.Second * 10)17}

newProc

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		fmt.Println("Usage: ./2 <filename>")5		os.Exit(1)6	}7	p := newProc(os.Args[1])8	p.run()9}

newProc

Using AI Code Generation

1import (2func main() {3	p, err := os.StartProcess(4		[]string{"ls", "-a", "-l", "-h"},5		&os.ProcAttr{6			Env:   os.Environ(),7			Files: []*os.File{os.Stdin, os.Stdout, os.Stderr},8		},9	if err != nil {10		fmt.Println("Error %v starting process!", err)11		os.Exit(1)12	}13	fmt.Printf("The process id is %v", p.Pid)14}

newProc

Using AI Code Generation

1import (2func main() {3	proc := newProc()4	proc.Start()5	proc.Wait()6}7func newProc() *exec.Cmd {8	proc := exec.Command("go", "run", "3.go")9	proc.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}10	proc.Env = os.Environ()11}12import (13func main() {14	proc := newProc()15	proc.Start()16	proc.Wait()17}18func newProc() *exec.Cmd {19	proc := exec.Command("go", "run", "4.go")20	proc.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}21	proc.Env = os.Environ()22}23import (24func main() {25	proc := newProc()26	proc.Start()27	proc.Wait()28}29func newProc() *exec.Cmd {30	proc := exec.Command("go", "run", "5.go")31	proc.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}32	proc.Env = os.Environ()33}

newProc

Using AI Code Generation

1import (2func main() {3	p := newProc("hi")4	p.start()5}6func newProc(msg string) *proc {7	p := proc{msg: msg}8}9type proc struct {10}11func (p *proc) start() {12	for i := 0; i < 10; i++ {13		fmt.Println(p.msg)14		time.Sleep(time.Millisecond * 500)15	}16}

newProc

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4}5import (6func main() {7	newProc := os.NewProcess(1, nil)8	fmt.Println(newProc)9}10import (11func main() {12	newProc := os.NewProcess(1, nil)13	fmt.Println(newProc)14}15import (16func main() {17	newProc := os.NewProcess(1, nil)18	fmt.Println(newProc)19}20import (21func main() {22	newProc := os.NewProcess(1, nil)23	fmt.Println(newProc)24}25import (26func main() {27	newProc := os.NewProcess(1, nil)28	fmt.Println(newProc)29}30import (31func main() {32	newProc := os.NewProcess(1, nil)33	fmt.Println(newProc)34}35import (36func main() {37	newProc := os.NewProcess(1, nil)38	fmt.Println(newProc)39}40import (41func main() {42	newProc := os.NewProcess(1, nil)43	fmt.Println(newProc)44}45import (46func main() {47	newProc := os.NewProcess(1, nil)

newProc

Using AI Code Generation

1import (2func main() {3	p := NewProc(1, 2)4	p.newProcess()5}6type Process struct {7}8func (p *Process) newProcess() {9	fmt.Printf("New Process Created with PID: %d and PPID: %d\n", p.pid, p.ppid)10}11type Proc struct {12}13func (p *Proc) newProcess() {14	fmt.Printf("New Process Created with PID: %d and PPID: %d\n", p.pid, p.ppid)15}16func NewProc(pid, ppid int) *Proc {17	return &Proc{18	}19}

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