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How to use DecodeExt method of x86 Package

Best Syzkaller code snippet using x86.DecodeExt

ifuzz_test.go

Source:ifuzz_test.go

...41}42func testDecode(t *testing.T, arch string) {43	insnset := iset.Arches[arch]44	xedEnabled := false45	if _, err := insnset.DecodeExt(0, nil); err == nil {46		xedEnabled = true47	}48	seed := time.Now().UnixNano()49	if os.Getenv("CI") != "" {50		seed = 0 // required for deterministic coverage reports51	}52	t.Logf("seed=%v", seed)53	r := rand.New(rand.NewSource(seed))54	for repeat := 0; repeat < 10; repeat++ {55		for mode := iset.Mode(0); mode < iset.ModeLast; mode++ {56			cfg := &iset.Config{57				Mode: mode,58				Priv: true,59				Exec: true,60			}61			failed := false62			for _, insn := range allInsns(arch, mode, true, true) {63				name, _, pseudo, _ := insn.Info()64				text0 := insn.Encode(cfg, r)65				text := text066			repeat:67				size, err := insnset.Decode(mode, text)68				if err != nil {69					t.Errorf("decoding %v %v failed (mode=%v): %v", name, hex.EncodeToString(text), mode, err)70					if len(text) != len(text0) {71						t.Errorf("whole: %v", hex.EncodeToString(text0))72					}73					failed = true74					continue75				}76				if xedEnabled {77					xedSize, xedErr := insnset.DecodeExt(mode, text)78					if xedErr != nil {79						t.Errorf("xed decoding %v %v failed (mode=%v): %v", name, hex.EncodeToString(text), mode, xedErr)80						if len(text) != len(text0) {81							t.Errorf("whole: %v", hex.EncodeToString(text0))82						}83						failed = true84						continue85					}86					if size != xedSize {87						t.Errorf("decoding %v %v failed (mode=%v): decoded %v/%v, xed decoded %v/%v",88							name, hex.EncodeToString(text), mode, size, xedSize, size, len(text))89						if len(text) != len(text0) {90							t.Errorf("whole: %v", hex.EncodeToString(text0))91						}...

DecodeExt

Using AI Code Generation

1import (2func main() {3	a.DecodeExt()4}5import (6func main() {7	a.DecodeExt()8}9import (10func main() {11	a.DecodeExt()12}13import (14func main() {15	a.DecodeExt()16}17import (18func main() {19	a.DecodeExt()20}21import (22func main() {23	a.DecodeExt()24}25import (26func main() {27	a.DecodeExt()28}29import (30func main() {31	a.DecodeExt()32}33import (34func main() {35	a.DecodeExt()36}37import (38func main() {39	a.DecodeExt()40}41import (42func main() {43	a.DecodeExt()44}

DecodeExt

Using AI Code Generation

1import (2func main() {3	file, err := evtx.New("C:\\Windows\\System32\\winevt\\Logs\\Microsoft-Windows-Sysmon%4Operational.evtx")4	if err != nil {5		fmt.Println("Error: ", err)6	}7	defer file.Close()8	for record := range file.Records() {9		fmt.Println(record)10	}11}

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