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How to use objdumpBuildArgs method of report Package

Best Syzkaller code snippet using report.objdumpBuildArgs

decompile.go

Source:decompile.go

...27}28// Decompiles a byte array with opcodes into human-readable descriptions.29// Target must specify the environment from which the opcodes were taken.30func DecompileOpcodes(rawOpcodes []byte, flags DecompilerFlagMask, target *targets.Target) ([]DecompiledOpcode, error) {31	args, err := objdumpBuildArgs(flags, target)32	if err != nil {33		return nil, err34	}35	outBytes, err := objdumpExecutor(rawOpcodes, args, target)36	if err != nil {37		return nil, err38	}39	list := objdumpParseOutput(outBytes)40	if len(list) == 0 && len(rawOpcodes) > 0 {41		return nil, fmt.Errorf("no instructions found while the total size is %v bytes", len(rawOpcodes))42	}43	return list, nil44}45func objdumpExecutor(rawOpcodes []byte, args []string, target *targets.Target) ([]byte, error) {46	fileName, err := osutil.TempFile("syz-opcode-decompiler")47	if err != nil {48		return nil, fmt.Errorf("failed to create temp file: %v", err)49	}50	defer os.Remove(fileName)51	err = osutil.WriteFile(fileName, rawOpcodes)52	if err != nil {53		return nil, fmt.Errorf("failed to write to temp file: %v", err)54	}55	return osutil.RunCmd(objdumpCallTimeout, "", target.Objdump, append(args, fileName)...)56}57// nolint: lll58var objdumpAsmLineRegexp = regexp.MustCompile(`\s+([a-fA-F0-9]+)\:\s+((?:[a-fA-F0-9]{2,8}\s*)*[a-fA-F0-9]{2,8})\s+(.*?)\s*$`)59func objdumpParseOutput(rawOutput []byte) []DecompiledOpcode {60	ret := []DecompiledOpcode{}61	for s := bufio.NewScanner(bytes.NewReader(rawOutput)); s.Scan(); {62		result := objdumpAsmLineRegexp.FindStringSubmatch(string(s.Bytes()))63		if result == nil {64			continue65		}66		offset, err := strconv.ParseUint(result[1], 16, 64)67		if err != nil {68			continue69		}70		const objdumpBadInstruction = "(bad)"71		ret = append(ret, DecompiledOpcode{72			Offset:          int(offset),73			IsBad:           result[3] == objdumpBadInstruction,74			Instruction:     result[3],75			FullDescription: strings.TrimRight(result[0], " \t"),76		})77	}78	return ret79}80func objdumpBuildArgs(flags DecompilerFlagMask, target *targets.Target) ([]string, error) {81	// objdump won't be able to decompile a raw binary file unless we specify the exact82	// architecture through the -m parameter.83	ret := []string{"-b", "binary", "-D"}84	switch target.Arch {85	case targets.ARM64:86		ret = append(ret, "-maarch64")87	case targets.ARM:88		ret = append(ret, "-marm")89		if flags&FlagForceArmThumbMode != 0 {90			ret = append(ret, "-M", "force-thumb")91		}92	case targets.I386:93		ret = append(ret, "-mi386")94	case targets.AMD64:...

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5import (6func main() {7	fmt.Println("Hello, playground")8}9import (10func main() {11	fmt.Println("Hello, playground")12}13import (14func main() {15	fmt.Println("Hello, playground")16}17import (18func main() {19	fmt.Println("Hello, playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24}25import (26func main() {27	fmt.Println("Hello, playground")28}29import (30func main() {31	fmt.Println("Hello, playground")32}33import (34func main() {35	fmt.Println("Hello, playground")36}37import (38func main() {39	fmt.Println("Hello, playground")40}41import (42func main() {43	fmt.Println("Hello, playground")44}45import (46func main() {47	fmt.Println("Hello, playground")48}49import (

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3	if len(os.Args) < 2 {4		fmt.Println("Usage: 2.go <go file>")5		os.Exit(1)6	}7	rule := rules.NewRule("G101", "Weak crypto random number generator (rand)", "MEDIUM", "rand")8	report := gas.NewReport([]gas.IRule{rule})9	report.AddFile(os.Args[1])10	report.Scan()11	fmt.Println(report)12}131.go:6:1: warning: Weak crypto random number generator (rand) (gas)14func main() {151.go:8:8: warning: Weak crypto random number generator (rand) (gas)16	rand.Int()171.go:9:8: warning: Weak crypto random number generator (rand) (gas)18	rand.Intn(10)

objdumpBuildArgs

Using AI Code Generation

1import ( 2func main() {3    wd, err := os.Getwd()4    if err != nil {5        fmt.Println(err)6        os.Exit(1)7    }8    report := gobuildinfo.NewReport()9    report.Binary = filepath.Join(wd, "1")10    report.Source = filepath.Join(wd, "1.go")11    report.BuildDir = filepath.Join(wd, "build")12    report.BuildEnv = os.Environ()13    report.BuildArgs = []string{"-o", "1", "1.go"}14    report.BuildToolPath = filepath.Join(wd, "go")15    report.BuildToolEnv = os.Environ()16    report.BuildToolArgs = []string{"version"}17    cmd := exec.Command("go", "version")18    stdout, err := cmd.StdoutPipe()19    if err != nil {20        fmt.Println(err)21        os.Exit(1)22    }23    if err := cmd.Start(); err != nil {24        fmt.Println(err)25        os.Exit(1)26    }27    report.BuildToolStdout = []byte{}28    reader := bufio.NewReader(stdout)29    for {30        line, err := reader.ReadString('31        if err != nil || io.EOF == err {32        }33        report.BuildToolStdout = append(report.BuildToolStdout, []byte(line)...)34    }35    cmd = exec.Command("go", "version")

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3	fmt.Println(r.ObjdumpBuildArgs("go", "1.7.1"))4}5import (6func main() {7	fmt.Println(r.ObjdumpBuildArgs("go", "1.7.2"))8}9import (10func main() {11	fmt.Println(r.ObjdumpBuildArgs("go", "1.8.0"))12}13import (14func main() {15	fmt.Println(r.ObjdumpBuildArgs("go", "1.8.1"))16}17import (18func main() {19	fmt.Println(r.ObjdumpBuildArgs("go", "1.9.0"))20}21import (22func main() {23	fmt.Println(r.ObjdumpBuildArgs("go", "1.9.1"))24}

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3	r := NewReport("github.com/dgryski/go-perfbook", "master")4	args, err := r.objdumpBuildArgs()5	if err != nil {6		log.Fatal(err)7	}8	fmt.Println(args)9}10import (11func (r *Report) objdumpBuildArgs() ([]string, error) {12	cmd := exec.Command("objdump", "-d", "-C", "--no-show-raw-insn")13	if _, err := exec.LookPath(cmd.Path); err != nil {14		return nil, fmt.Errorf("objdump not found in path")15	}16	args := []string{}17	args = append(args, cmd.Args...)18	args = append(args, r.objFile)19}

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3	out, err := exec.Command("bash", "-c", cmd).Output()4	if err != nil {5		log.Fatal(err)6	}7	fmt.Println(string(out))8}9import (10func main() {

objdumpBuildArgs

Using AI Code Generation

1import (2func main() {3    r := report{}4    args := r.objdumpBuildArgs(os.Args[1])5    cmd := exec.Command("objdump", args...)6    out, err := cmd.Output()7    fmt.Println(string(out))8    if err != nil {9        fmt.Println(err)10    }11}12import (13func main() {14    r := report{}15    args := r.objdumpBuildArgs(os.Args[1])16    cmd := exec.Command("objdump", args...)17    out, err := cmd.Output()18    fmt.Println(string(out))19    if err != nil {20        fmt.Println(err)21    }22}23import (24func main() {25    r := report{}26    args := r.objdumpBuildArgs(os.Args[1])27    cmd := exec.Command("objdump", args...)28    out, err := cmd.Output()29    fmt.Println(string(out))

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