How to use SerializeForExec method of prog Package

Best Syzkaller code snippet using prog.SerializeForExec

encoding_test.go

Source:encoding_test.go

...223			if test.output != "" && test.output != output {224				t.Fatalf("wrong serialized data:\n%s\nexpect:\n%s\n",225					output, test.output)226			}227			p.SerializeForExec(buf)228		}229	}230}231func TestSerializeDeserialize(t *testing.T) {232	target := initTargetTest(t, "test", "64")233	tests := [][2]string{234		{235			`serialize0(&(0x7f0000408000)={"6861736800000000000000000000", "4849000000"})`,236			`serialize0(&(0x7f0000408000)={'hash\x00', 'HI\x00'})`,237		},238		{239			`serialize1(&(0x7f0000000000)="0000000000000000", 0x8)`,240			`serialize1(&(0x7f0000000000)=""/8, 0x8)`,241		},242	}243	for _, test := range tests {244		p, err := target.Deserialize([]byte(test[0]))245		if err != nil {246			t.Fatal(err)247		}248		data := p.Serialize()249		test[1] += "\n"250		if string(data) != test[1] {251			t.Fatalf("\ngot : %s\nwant: %s", data, test[1])252		}253	}254}255func TestSerializeDeserializeRandom(t *testing.T) {256	testEachTargetRandom(t, func(t *testing.T, target *Target, rs rand.Source, iters int) {257		data0 := make([]byte, ExecBufferSize)258		data1 := make([]byte, ExecBufferSize)259		for i := 0; i < iters; i++ {260			p0 := target.Generate(rs, 10, nil)261			if ok, _, _ := testSerializeDeserialize(t, p0, data0, data1); ok {262				continue263			}264			p0, _ = Minimize(p0, -1, false, func(p1 *Prog, _ int) bool {265				ok, _, _ := testSerializeDeserialize(t, p1, data0, data1)266				return !ok267			})268			ok, n0, n1 := testSerializeDeserialize(t, p0, data0, data1)269			if ok {270				t.Fatal("flaky?")271			}272			t.Fatalf("was: %q\ngot: %q\nprogram:\n%s",273				data0[:n0], data1[:n1], p0.Serialize())274		}275	})276}277func testSerializeDeserialize(t *testing.T, p0 *Prog, data0, data1 []byte) (bool, int, int) {278	n0, err := p0.SerializeForExec(data0)279	if err != nil {280		t.Fatal(err)281	}282	serialized := p0.Serialize()283	p1, err := p0.Target.Deserialize(serialized)284	if err != nil {285		t.Fatal(err)286	}287	n1, err := p1.SerializeForExec(data1)288	if err != nil {289		t.Fatal(err)290	}291	if !bytes.Equal(data0[:n0], data1[:n1]) {292		return false, n0, n1293	}294	return true, 0, 0295}...

SerializeForExec

Using AI Code Generation

1import (2func main() {3	target, err := sys.GetTarget("linux", "amd64")4	if err != nil {5		panic(err)6	}7	p := target.MakeProg()8	c := p.GenerateCall(call)

SerializeForExec

Using AI Code Generation

1import (2func main() {3	target, err := targets.Get(os.Args[1], nil)4	if err != nil {5		log.Fatalf("failed to load target: %v", err)6	}7	cfg := &prog.Config{8	}9	p, err := prog.New(cfg)10	if err != nil {11		log.Fatalf("failed to create prog package: %v", err)12	}13	corpus, err := p.DeserializeCorpus(filepath.Join("corpus", target.OS, target.Arch))14	if err != nil {15		log.Fatalf("failed to load corpus: %v", err)16	}17	coverFilter, err := cover.NewFilter(target, "cover.cfg")18	if err != nil {19		log.Fatalf("failed to load coverage filter: %v", err)20	}21	for _, p := range corpus {22		data, cov, err := p.SerializeForExec()23		if err != nil {24			log.Fatalf("failed to serialize program: %v", err)25		}26		if !coverFilter.Check(cov) {27		}28		if err := ioutil.WriteFile(fmt.Sprintf("prog-%v", time.Now().UnixNano()), data, 0644); err != nil {29			log.Fatalf("failed to write program: %v", err)30		}31	}32}

SerializeForExec

Using AI Code Generation

1import (2func main() {3	target, err := sys.GetTarget("linux", "amd64")4	if err != nil {5		log.Fatalf("failed to create target: %v", err)6	}7	p := target.MakeProg()8	fd := target.MakeArg(c, 0)9	data := target.MakeArg(c, 1)10	len := target.MakeArg(c, 2)11	off := target.MakeArg(c, 3)12	flags := target.MakeArg(c, 4)13	fd1 := target.MakeArg(c, 0)14	data1 := target.MakeArg(c, 1)15	len1 := target.MakeArg(c, 2)16	off1 := target.MakeArg(c, 3)17	flags1 := target.MakeArg(c, 4)18	fd2 := target.MakeArg(c, 0)19	data2 := target.MakeArg(c, 1)20	len2 := target.MakeArg(c, 2)21	off2 := target.MakeArg(c, 3)22	flags2 := target.MakeArg(c, 4)23	fd3 := target.MakeArg(c, 0)24	data3 := target.MakeArg(c, 1)25	len3 := target.MakeArg(c, 2)

SerializeForExec

Using AI Code Generation

1import (2func main() {3    module := elf.NewModule("2.o")4    defer module.Close()5    if err := module.Load(nil); err != nil {6        fmt.Fprintf(os.Stderr, "Failed to load module: %v7        os.Exit(1)8    }9    sec := module.Section("maps")10    if sec == nil {11        fmt.Fprintf(os.Stderr, "Failed to find maps section12        os.Exit(1)13    }14    if err := sec.Load(nil); err != nil {15        fmt.Fprintf(os.Stderr, "Failed to load maps section: %v16        os.Exit(1)17    }18    m := sec.Map("my_map")19    if m == nil {20        fmt.Fprintf(os.Stderr, "Failed to find my_map21        os.Exit(1)22    }23    serializedMap, err := m.SerializeForExec()24    if err != nil {25        fmt.Fprintf(os.Stderr, "Failed to serialize map: %v26        os.Exit(1)27    }28    deserializedMap, err := elf.DeserializeMapFromExec(serializedMap)29    if err != nil {30        fmt.Fprintf(os.Stderr, "Failed to deserialize map: %v31        os.Exit(1)32    }33    key := uint32(0)34    value := uint32(42)35    if err := deserializedMap.Update(unsafe.Pointer(&key), unsafe.Pointer(&value), 0); err != nil {36        fmt.Fprintf(os.Stderr, "Failed to update map: %v37        os.Exit(1)38    }39    if err := deserializedMap.Lookup(unsafe.Pointer(&key), unsafe.Pointer(&readValue)); err != nil {40        fmt.Fprintf(os.Stderr, "Failed to lookup map: %v41        os.Exit(1)42    }43    fmt.Printf("Read value from map: %d44}

SerializeForExec

Using AI Code Generation

1import (2func main() {3	target, err := prog.GetTarget(sys.GCCLINUX, "amd64")4	if err != nil {5		panic(err)6	}7	p := target.MakeProg()

SerializeForExec

Using AI Code Generation

1prog.SerializeForExec()2prog.DeserializeForExec()3prog.SerializeForExec()4prog.DeserializeForExec()5prog.SerializeForExec()6prog.DeserializeForExec()7prog.SerializeForExec()8prog.DeserializeForExec()9prog.SerializeForExec()10prog.DeserializeForExec()11prog.SerializeForExec()12prog.DeserializeForExec()13prog.SerializeForExec()14prog.DeserializeForExec()15prog.SerializeForExec()16prog.DeserializeForExec()17prog.SerializeForExec()18prog.DeserializeForExec()19prog.SerializeForExec()20prog.DeserializeForExec()21prog.SerializeForExec()

SerializeForExec

Using AI Code Generation

1import (2func main() {3	p := prog.Deserialize([]byte("..."))4	fmt.Println(p.SerializeForExec())5}6github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(0xc4200d2f00, 0x0, 0x0, 0x0, 0x0, 0x0)7github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(0xc4200d2f00, 0x0, 0x0, 0x0, 0x0, 0x0)8github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(0xc4200d2f00, 0x0, 0x0, 0x0, 0x0, 0x0)9github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(0xc4200d2f00, 0x0, 0x0, 0x0, 0x0, 0x0)10github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(0xc4200d2f00, 0x0, 0x0, 0x0, 0x0, 0x0)11github.com/google/syzkaller/pkg/prog.(*StructType).SerializeForExec(

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