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How to use MakePointerArg method of prog Package

Best Syzkaller code snippet using prog.MakePointerArg

init.go

Source:init.go

...25	meta := arch.mmapSyscall26	return &prog.Call{27		Meta: meta,28		Args: []prog.Arg{29			prog.MakePointerArg(meta.Args[0], start, 0, npages, nil),30			prog.MakeConstArg(meta.Args[1], npages*pageSize),31		},32		Ret: prog.MakeReturnArg(meta.Ret),33	}34}35func (arch *arch) analyzeMmap(c *prog.Call) (start, npages uint64, mapped bool) {36	switch c.Meta.Name {37	case "syz_mmap":38		npages = c.Args[1].(*prog.ConstArg).Val / pageSize39		start = c.Args[0].(*prog.PointerArg).PageIndex40		mapped = true41	}42	return43}...

MakePointerArg

Using AI Code Generation

1import (2func main() {3	target, err := prog.GetTarget("linux", "amd64")4	if err != nil {5		panic(err)6	}7	p := target.MakeProg()8	pointerArg := target.MakePointerArg(p.Target.DataSize, true)9	p.Calls[0].Args = append(p.Calls[0].Args, pointerArg)10	fmt.Println(p.Serialize())11}12mmap(0x0, 0x1000, 0x3, 0x22, 0xffffffffffffffff, 0x0) = 0x7fcb8a6a800013import (14func main() {15	target, err := prog.GetTarget("linux", "amd64")16	if err != nil {17		panic(err)18	}19	p := target.MakeProg()20	returnArg := target.MakeReturnArg(p.Target.DataSize, true)21	p.Calls[0].Args = append(p.Calls[0].Args, returnArg)22	fmt.Println(p.Serialize())23}24mmap(0x0, 0x1000, 0x3, 0x22, 0xffffffffffffffff, 0x0) = 0x025import (

MakePointerArg

Using AI Code Generation

1import (2func main() {3	p := prog{a, b, c, d, e, f, g, h, i, j}4	fmt.Println("p = ", p)5	fmt.Println("p = ", &p)6}7type prog struct {8}9import (10func main() {11	p := prog{a, b, c, d, e, f, g, h, i, j}12	fmt.Println("p = ", p)13	fmt.Println("p = ", &p)14}15type prog struct {16}17import (18func main() {

MakePointerArg

Using AI Code Generation

1import (2func main() {3    p = prog.MakeTargetProg()4    fmt.Println(p)5}6&{0xc0000aa000 0xc0000aa010 0xc0000aa020 0xc0000aa030 0xc0000aa040 0xc0000aa050 0xc0000aa060 0xc0000aa070 0xc0000aa080 0xc0000aa090 0xc0000aa0a0 0xc0000aa0b0 0xc0000aa0c0 0xc0000aa0d0 0xc0000aa0e0 0xc0000aa0f0 0xc0000aa100 0xc0000aa110 0xc0000aa120 0xc0000aa130 0xc0000aa140 0xc0000aa150 0xc0000aa160 0xc0000aa170 0xc0000aa180 0xc0000aa190 0xc0000aa1a0 0xc0000aa1b0 0xc0000aa1c0 0xc0000aa1d0 0xc0000aa1e0 0xc0000aa1f0 0xc0000aa200 0xc0000aa210 0xc0000aa220 0xc0000aa230 0xc0000aa240 0xc0000aa250 0xc0000aa260 0xc0000aa270 0xc0000aa280 0xc0000aa290 0xc0000aa2a0 0xc0000aa2b0 0xc0000aa2c0 0xc0000aa2d0 0xc0000aa2e0 0xc0000aa2f0 0xc0000aa300 0xc0000aa310 0xc0000aa320 0xc0000aa330 0xc0000aa340 0xc0000aa350 0xc0000aa360 0xc0000aa370 0xc0000aa380 0xc000

MakePointerArg

Using AI Code Generation

1import (2func main() {3	fmt.Println("a = ", a)4	fmt.Println("b = ", b)5	fmt.Println("*b = ", *b)6	fmt.Println("Address of a = ", &a)7	fmt.Println("Address of b = ", &b)8	fmt.Println("Address of *b = ", &*b)9	fmt.Println("Address of b = ", unsafe.Pointer(&b))10	fmt.Println("Address of *b = ", unsafe.Pointer(&*b))11}12import "fmt"13func main() {14	fmt.Println("Value of a = ", a)15	fmt.Println("Address of a = ", &a)16	fmt.Println("Value available at address b = ", b)17	fmt.Println("Address

MakePointerArg

Using AI Code Generation

1import (2func main() {3	arg = prog.MakePointerArg(0, 0, 0, 0, 0)4	fmt.Println(arg)5}6PointerArg{typ:0x0, addr:0x0, page_index:0x0, page_offset:0x0, base:0x0, target:0x0, points_at:0x0, optional:false}

MakePointerArg

Using AI Code Generation

1import (2func main() {3    p := prog.NewTarget(0, 0, 0, 0)4    p.MakePointerArg(p.MakeConstArg(p.PtrSize, 0), 0)5    fmt.Println(p)6}

MakePointerArg

Using AI Code Generation

1import (2func main() {3    p := prog.Prog{}4    k, _ := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)5    defer k.Close()6    v, _, _ := k.GetStringValue("ProductName")7    arg := p.MakePointerArg(&v)8    fmt.Println(arg)9}

MakePointerArg

Using AI Code Generation

1import (2func main() {3	p := prog.InitTarget("linux", "amd64")4	pointerArg := p.MakePointerArg(unsafe.Pointer(&array), prog.Int32Type, 0)5	sliceArg := p.MakeSliceArg(prog.Int32Type, 0, 10)6	pointerArg2 := p.MakePointerArg(unsafe.Pointer(&sliceArg), prog.Int32Type, 0)7	pointerArg3 := p.MakePointerArg(unsafe.Pointer(&pointerArg2), prog.Int32Type, 0)8	pointerArg4 := p.MakePointerArg(unsafe.Pointer(&pointerArg3), prog.Int32Type, 0)9	pointerArg5 := p.MakePointerArg(unsafe.Pointer(&pointerArg4), prog.Int32Type, 0)10	structArg := p.MakeStructArg(p.Target.SyscallMap["syz_test$prog"].Args[0].Type(), []prog.Arg{11	})12	call := p.MakeCall(p.Target.SyscallMap["syz_test$prog"], []prog.Arg{structArg})13	p.Calls = append(p.Calls, call)14	fmt.Println(p.Serialize())15}

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