How to use unpack method of main Package

Best Syzkaller code snippet using main.unpack

unpack_test.go

Source:unpack_test.go

...6	"reflect"7	"testing"8)9/*10	go test -bench . unpack_test.go11	go test -bench . -benchmem unpack_test.go12*/13var (14	data = []byte{15		128, 36, 17, 0,16		9, 0, 0, 0,17		118, 46, 114, 111, 109, 97, 110, 111, 118,18		16, 0, 0, 0,19	}20)21type User struct {22	ID       int23	RealName string `cgen:"-"`24	Login    string25	Flags    int26}27func BenchmarkCodegen(b *testing.B) {28	u := &User{}29	for i := 0; i < b.N; i++ {30		u = &User{}31		u.UnpackBin(data)32	}33}34func BenchmarkReflect(b *testing.B) {35	u := &User{}36	for i := 0; i < b.N; i++ {37		u = &User{}38		UnpackReflect(u, data)39	}40}41func (in *User) UnpackBin(data []byte) error {42	r := bytes.NewReader(data)43	// ID44	var IDRaw uint3245	binary.Read(r, binary.LittleEndian, &IDRaw)46	in.ID = int(IDRaw)47	// Login48	var LoginLenRaw uint3249	binary.Read(r, binary.LittleEndian, &LoginLenRaw)50	LoginRaw := make([]byte, LoginLenRaw)51	binary.Read(r, binary.LittleEndian, &LoginRaw)52	in.Login = string(LoginRaw)53	// Flags54	var FlagsRaw uint3255	binary.Read(r, binary.LittleEndian, &FlagsRaw)56	in.Flags = int(FlagsRaw)57	return nil58}59func UnpackReflect(u interface{}, data []byte) error {60	r := bytes.NewReader(data)61	val := reflect.ValueOf(u).Elem()62	for i := 0; i < val.NumField(); i++ {63		valueField := val.Field(i)64		typeField := val.Type().Field(i)65		if typeField.Tag.Get("unpack") == "-" {66			continue67		}68		switch typeField.Type.Kind() {69		case reflect.Int:70			var value int71			binary.Read(r, binary.LittleEndian, &value)72			valueField.Set(reflect.ValueOf(value))73		case reflect.String:74			var lenRaw int75			binary.Read(r, binary.LittleEndian, &lenRaw)76			dataRaw := make([]byte, lenRaw)77			binary.Read(r, binary.LittleEndian, &dataRaw)78			valueField.SetString(string(dataRaw))79		default:80			return fmt.Errorf("bad type: %v for field %v", typeField.Type.Kind(), typeField.Name)81		}82	}83	return nil84}85/*86	go test -bench . unpack_test.go87	go test -bench . -benchmem unpack_test.go88	go test -bench . -benchmem -cpuprofile=cpu.out -memprofile=mem.out -memprofilerate=1 unpack_test.go89	go tool pprof main.test.exe cpu.out90	go tool pprof main.test.exe mem.out91	go get github.com/uber/go-torch92	go-torch main.test.exe cpu.out93*/...

main.go

Source:main.go

1package main2import (3	"fmt"4	"github.com/abr-iv13/WB-Tech/tree/master/Level-2/dev/unpacker/pgk/unpack"5)6func main() {7	r1, _ := unpack.Unpack("a4bc2d5e")8	r2, _ := unpack.Unpack("abcd")9	r3, _ := unpack.Unpack("45")10	r4, _ := unpack.Unpack("")11	fmt.Println(r1)12	fmt.Println(r2)13	fmt.Println(r3)14	fmt.Println(r4)15}...

unpack

Using AI Code Generation

1import (2func main() {3    fmt.Println(stringutil.Reverse("!oG ,olleH"))4}5func Reverse(s string) string {6    r := []rune(s)7    for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {8    }9    return string(r)10}11import "github.com/golang/example/stringutil"12stringutil.Reverse("Hello, Go!")

unpack

Using AI Code Generation

1import (2func main() {3    fmt.Println("Path: 2.go")4    fmt.Println("code to use unpack method of main class")5    fmt.Println("")6    fmt.Println("Unpacking of 1.go")7    fmt.Println("")8    main.unpack("1.go")9}10import (11func main() {12    fmt.Println("Path: 1.go")13    fmt.Println("code to use pack method of main class")14    fmt.Println("")15    fmt.Println("Packing of 2.go")16    fmt.Println("")17    main.pack("2.go")18}

unpack

Using AI Code Generation

1main m1 = new main();2m1.unpack();3main m2 = new main();4m2.pack();5}6Recommended Posts: Java | pack() method of Frame class7Java | pack() method of Window class8Java | pack() method of Button class9Java | pack() method of Dialog class10Java | pack() method of Panel class11Java | pack() method of Checkbox class12Java | pack() method of Choice class13Java | pack() method of List class14Java | pack() method of Menu class15Java | pack() method of MenuBar class16Java | pack() method of MenuItem class17Java | pack() method of PopupMenu class18Java | pack() method of Scrollbar class19Java | pack() method of ScrollPane class20Java | pack() method of TextArea class21Java | pack() method of TextField class22Java | pack() method of WindowAdapter class23Java | pack() method of Frame class24Java | pack() method of Component class25Java | pack() method of Container class26Java | pack() method of Label class27Java | pack() method of Canvas class28Java | pack() method of Checkbox class29Java | pack() method of CheckboxGroup class30Java | pack() method of Choice class31Java | pack() method of Dialog class32Java | pack() method of FileDialog class33Java | pack() method of Menu class34Java | pack() method of MenuBar class35Java | pack() method of MenuItem class36Java | pack() method of Panel class37Java | pack() method of PopupMenu class38Java | pack() method of Scrollbar class39Java | pack() method of ScrollPane class40Java | pack() method of TextArea class41Java | pack() method of TextField class42Java | pack() method of Window class43Java | pack() method of WindowAdapter class44Java | pack() method of WindowEvent class45Java | pack() method of WindowListener class46Java | pack() method of WindowStateListener class47Java | pack() method of WindowFocusListener class48Java | pack() method of WindowListener class49Java | pack() method of

unpack

Using AI Code Generation

1import (2func main() {3	a, b = unpack(0x1234)4	fmt.Println(a, b)5}6import (7func main() {8	fmt.Println(pack(1, 2))9}10import (11func main() {12	a, b = unpack(0x1234)13	fmt.Println(a, b)14}15import (16func main() {17	fmt.Println(pack(1, 2))18}19import (20func main() {21	a, b = unpack(0x1234)22	fmt.Println(a, b)23}24import (25func main() {26	fmt.Println(pack(1, 2))27}28import (29func main() {30	a, b = unpack(0x1234)31	fmt.Println(a, b)32}33import (34func main() {35	fmt.Println(pack(1, 2))36}37import (38func main() {39	a, b = unpack(0x1234)40	fmt.Println(a, b)41}42import (43func main() {44	fmt.Println(pack(1, 2))45}46import (47func main() {48	a, b = unpack(0x123

unpack

Using AI Code Generation

1import (2func main() {3	_, err := unpack("a4bc2d5e", 15)4	if err != nil {5		fmt.Println(err)6	}7}8import (9func unpack(input string, limit int) (string, error) {10	if input == "" {11	}12	if len(input) > limit {13		return "", errors.New("limit exceeded")14	}15	for i := 0; i < len(input); i++ {16		if input[i] >= '0' && input[i] <= '9' {17			if count > 0 {18				return "", errors.New("wrong string")19			}20			count = int(input[i] - '0')21			if count == 0 {22				result = result + strings.Repeat(temp, count)23			}24			if i == len(input)-1 {25				result = result + strings.Repeat(temp, count)26			}27		} else {28			if count > 0 {29				result = result + strings.Repeat(temp, count)30			}31			temp = temp + string(input[i])32			if i == len(input)-1 {33				result = result + strings.Repeat(temp, count+1)

unpack

Using AI Code Generation

1import (2func main() {3	a, b, c = main2.Unpack("a4bc2d5e")4	fmt.Println(a, b, c)5}6func Unpack(s string) (string, string, string) {7}8CREATE TABLE user (9    email varchar(255) NOT NULL,10    password varchar(255) NOT NULL,11    first_name varchar(255) NOT NULL,12    last_name varchar(255) NOT NULL,13    PRIMARY KEY (user_id)14);15INSERT INTO user (email, password, first_name, last_name) VALUES (?, ?, ?, ?);16You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'VALUES (?, ?, ?, ?)' at line 117CREATE TABLE user (18    email varchar(255) NOT NULL,19    password varchar(255) NOT NULL,20    first_name varchar(255) NOT NULL,21    last_name varchar(255) NOT NULL,22    PRIMARY KEY (user_id)23);

unpack

Using AI Code Generation

1import (2func main() {3	m := main{}4	m.unpack()5}6import (7type main struct {8}9func (m *main) unpack() {10	fmt.Println("Unpack method")11}12import (13func main() {14    fmt.Println("Hello, World!")15}16import (17func Pack() {18    fmt.Println("Hello, Pack!")19}20import (21func main() {22    fmt.Println("Hello, World!")23    pack.Pack()24}25import (26func main() {27    fmt.Println("Hello, World!")28    pack.Pack()29    pack.Pack1()30    pack.Pack2()31}

unpack

Using AI Code Generation

1import "fmt"2func main() {3  obj := main{a: 10, b: 20}4  obj.unpack()5}6type main struct {7}8func (obj main) unpack() {9  fmt.Println(obj.a)

unpack

Using AI Code Generation

1func main() {2    fmt.Println("Hello World!")3    fmt.Println("Unpacking")4    mainClass := new(main)5    mainClass.unpack("test.tar", "test")6}7func (mainClass *main) unpack(tarFile string, destDirectory string) {8    fmt.Println("Unpacking")9    tar, err := os.Open(tarFile)10    if err != nil {11        log.Fatal(err)12    }13    defer tar.Close()14    fmt.Println("Unpacking")15    tr := tar.NewReader(tar)16    fmt.Println("Unpacking")17    for {18        header, err := tr.Next()19        if err == io.EOF {20        }21        if err != nil {22            log.Fatal(err)23        }24        switch header.Typeflag {25            if err := os.MkdirAll(destDirectory+"/"+header.Name, 0777); err != nil {26                log.Fatal(err)27            }28            file, err := os.Create(destDirectory + "/" + header.Name)29            if err != nil {30                log.Fatal(err)31            }32            if _, err := io.Copy(file, tr); err != nil {33                log.Fatal(err)34            }35            file.Close()36        }37    }38}39import (40type Tar struct {41}42func (tar *Tar) Unpack(tarFile string, destDirectory string) {43    fmt.Println("Unpacking")

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