parser

package

v0.0.0-...-95e5f6d Latest Latest Go to latest Published: May 9, 2019 License: MIT Imports: 11 Imported by: 0

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Repository

github.com/shankarapailoor/moonshine

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func AddDependency(start, length uint64, addr prog.Arg, ctx *Context)
func GenDefaultArg(syzType prog.Type, ctx *Context) prog.Arg
func GenDefaultStraceType(syzType prog.Type) strace_types.Type
func GetFixedFlag(ctx *Context) uint64
func GetProgs(ctxs []*Context) []*prog.Prog
func IdentifyBpfInsn(ctx *Context) int
func IdentifyIfconfUnion(ctx *Context) int
func IdentifyIfrIfruUnion(ctx *Context) int
func IdentifySockaddrNetlinkUnion(ctx *Context) int
func IdentifySockaddrStorageUnion(ctx *Context) int
func IdentifyUnionType(ctx *Context, typeName string) int
func NewRCache() returnCache
func ParseAddr(length uint64, syzType prog.Type, straceType strace_types.Type, ctx *Context) (prog.Arg, uint64)
func ParseFd(syzType prog.Type, straceType strace_types.Type, ctx *Context) prog.Arg
func ParseFlags(syzType prog.Type, straceType strace_types.Type, ctx *Context, mapFlag bool) prog.Arg
func ParseInnerCall(syzType prog.Type, straceType *strace_types.Call, ctx *Context) prog.Arg
func ParseLength(straceType strace_types.Type, ctx *Context) uint64
func ParseMadvise(madvise *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMemoryCall(ctx *Context) *prog.Call
func ParseMlock(mlock *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMmap(mmap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMprotect(mprotect *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMremap(mremap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMsync(msync *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMunlock(munlock *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseMunmap(munmap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func ParseShmat(shmat *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call
func Parse_ArrayType(syzType *prog.ArrayType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_BufferType(syzType *prog.BufferType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_ConstType(syzType prog.Type, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_ProcType(syzType *prog.ProcType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_PtrType(syzType *prog.PtrType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_ResourceType(syzType *prog.ResourceType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_StructType(syzType *prog.StructType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_UnionType(syzType *prog.UnionType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Parse_VmaType(syzType *prog.VmaType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)
func Preprocess(ctx *Context)
func PreprocessStruct(syzType *prog.StructType, straceType strace_types.Type, ctx *Context) strace_types.Type
func Preprocess_Accept(ctx *Context)
func Preprocess_Bind(ctx *Context)
func Preprocess_Bpf(ctx *Context)
func Preprocess_Connect(ctx *Context)
func Preprocess_Fcntl(ctx *Context)
func Preprocess_Getsockname(ctx *Context)
func Preprocess_Getsockopt(ctx *Context)
func Preprocess_Ioctl(ctx *Context)
func Preprocess_Mknod(ctx *Context)
func Preprocess_ModifyLdt(ctx *Context)
func Preprocess_Open(ctx *Context)
func Preprocess_Openat(ctx *Context)
func Preprocess_Prctl(ctx *Context)
func Preprocess_Recvfrom(ctx *Context)
func Preprocess_Sendto(ctx *Context)
func Preprocess_Setsockopt(ctx *Context)
func Preprocess_Shmctl(ctx *Context)
func Preprocess_Socket(ctx *Context)
func SanitizeFilename(filename string) string
type Context
- func NewContext(target *prog.Target) (ctx *Context)
- func ParseProg(trace *strace_types.Trace, target *prog.Target) (*Context, error)
- func (ctx *Context) FillOutMemory() bool
- func (ctx *Context) GenerateSeeds() distiller.Seeds
type PreprocessHook
type ResourceDescription

Constants ¶

View Source

const (
	MapFixed   = "MAP_FIXED"
	RemapFixed = "MREMAP_FIXED"
)

Variables ¶

View Source

var PreprocessMap = map[string]PreprocessHook{
	"bpf":         Preprocess_Bpf,
	"accept":      Preprocess_Accept,
	"accept4":     Preprocess_Accept,
	"bind":        Preprocess_Bind,
	"connect":     Preprocess_Connect,
	"fcntl":       Preprocess_Fcntl,
	"getsockname": Preprocess_Getsockname,
	"getsockopt":  Preprocess_Getsockopt,
	"ioctl":       Preprocess_Ioctl,
	"open":        Preprocess_Open,
	"prctl":       Preprocess_Prctl,
	"recvfrom":    Preprocess_Recvfrom,
	"mknod":       Preprocess_Mknod,
	"modify_ldt":  Preprocess_ModifyLdt,
	"openat":      Preprocess_Openat,
	"sendto":      Preprocess_Sendto,
	"setsockopt":  Preprocess_Setsockopt,
	"shmctl":      Preprocess_Shmctl,
	"socket":      Preprocess_Socket,
}

View Source

var SpecialStruct_Map = map[string]structHandler{
	"bpf_framed_program": bpfFramedProgramHandler,
}

Functions ¶

func AddDependency ¶

func AddDependency(start, length uint64, addr prog.Arg, ctx *Context)

func GenDefaultArg ¶

func GenDefaultArg(syzType prog.Type, ctx *Context) prog.Arg

func GenDefaultStraceType ¶

func GenDefaultStraceType(syzType prog.Type) strace_types.Type

func GetFixedFlag ¶

func GetFixedFlag(ctx *Context) uint64

func GetProgs ¶

func GetProgs(ctxs []*Context) []*prog.Prog

func IdentifyBpfInsn ¶

func IdentifyBpfInsn(ctx *Context) int

func IdentifyIfconfUnion ¶

func IdentifyIfconfUnion(ctx *Context) int

func IdentifyIfrIfruUnion ¶

func IdentifyIfrIfruUnion(ctx *Context) int

func IdentifySockaddrNetlinkUnion ¶

func IdentifySockaddrNetlinkUnion(ctx *Context) int

func IdentifySockaddrStorageUnion ¶

func IdentifySockaddrStorageUnion(ctx *Context) int

func IdentifyUnionType ¶

func IdentifyUnionType(ctx *Context, typeName string) int

func NewRCache ¶

func NewRCache() returnCache

func ParseAddr ¶

func ParseAddr(length uint64, syzType prog.Type, straceType strace_types.Type, ctx *Context) (prog.Arg, uint64)

func ParseFd ¶

func ParseFd(syzType prog.Type, straceType strace_types.Type, ctx *Context) prog.Arg

func ParseFlags ¶

func ParseFlags(syzType prog.Type, straceType strace_types.Type, ctx *Context, mapFlag bool) prog.Arg

func ParseInnerCall ¶

func ParseInnerCall(syzType prog.Type, straceType *strace_types.Call, ctx *Context) prog.Arg

func ParseLength ¶

func ParseLength(straceType strace_types.Type, ctx *Context) uint64

func ParseMadvise ¶

func ParseMadvise(madvise *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMemoryCall ¶

func ParseMemoryCall(ctx *Context) *prog.Call

func ParseMlock ¶

func ParseMlock(mlock *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMmap ¶

func ParseMmap(mmap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMprotect ¶

func ParseMprotect(mprotect *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMremap ¶

func ParseMremap(mremap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMsync ¶

func ParseMsync(msync *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMunlock ¶

func ParseMunlock(munlock *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseMunmap ¶

func ParseMunmap(munmap *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func ParseShmat ¶

func ParseShmat(shmat *prog.Syscall, syscall *strace_types.Syscall, ctx *Context) *prog.Call

func Parse_ArrayType ¶

func Parse_ArrayType(syzType *prog.ArrayType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_BufferType ¶

func Parse_BufferType(syzType *prog.BufferType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_ConstType ¶

func Parse_ConstType(syzType prog.Type, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_ProcType ¶

func Parse_ProcType(syzType *prog.ProcType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_PtrType ¶

func Parse_PtrType(syzType *prog.PtrType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_ResourceType ¶

func Parse_ResourceType(syzType *prog.ResourceType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_StructType ¶

func Parse_StructType(syzType *prog.StructType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_UnionType ¶

func Parse_UnionType(syzType *prog.UnionType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Parse_VmaType ¶

func Parse_VmaType(syzType *prog.VmaType, straceType strace_types.Type, ctx *Context) (prog.Arg, error)

func Preprocess ¶

func Preprocess(ctx *Context)

func PreprocessStruct ¶

func PreprocessStruct(syzType *prog.StructType, straceType strace_types.Type, ctx *Context) strace_types.Type

func Preprocess_Accept ¶

func Preprocess_Accept(ctx *Context)

func Preprocess_Bind ¶

func Preprocess_Bind(ctx *Context)

func Preprocess_Bpf ¶

func Preprocess_Bpf(ctx *Context)

func Preprocess_Connect ¶

func Preprocess_Connect(ctx *Context)

func Preprocess_Fcntl ¶

func Preprocess_Fcntl(ctx *Context)

func Preprocess_Getsockname ¶

func Preprocess_Getsockname(ctx *Context)

func Preprocess_Getsockopt ¶

func Preprocess_Getsockopt(ctx *Context)

func Preprocess_Ioctl ¶

func Preprocess_Ioctl(ctx *Context)

func Preprocess_Mknod ¶

func Preprocess_Mknod(ctx *Context)

func Preprocess_ModifyLdt ¶

func Preprocess_ModifyLdt(ctx *Context)

func Preprocess_Open ¶

func Preprocess_Open(ctx *Context)

func Preprocess_Openat ¶

func Preprocess_Openat(ctx *Context)

func Preprocess_Prctl ¶

func Preprocess_Prctl(ctx *Context)

func Preprocess_Recvfrom ¶

func Preprocess_Recvfrom(ctx *Context)

func Preprocess_Sendto ¶

func Preprocess_Sendto(ctx *Context)

func Preprocess_Setsockopt ¶

func Preprocess_Setsockopt(ctx *Context)

func Preprocess_Shmctl ¶

func Preprocess_Shmctl(ctx *Context)

func Preprocess_Socket ¶

func Preprocess_Socket(ctx *Context)

func SanitizeFilename ¶

func SanitizeFilename(filename string) string

Types ¶

type Context ¶

type Context struct {
	Cache             returnCache
	Prog              *prog.Prog
	CurrentStraceCall *strace_types.Syscall
	CurrentSyzCall    *prog.Call
	CurrentStraceArg  strace_types.Type
	State             *tracker.State
	Target            *prog.Target
	CallToCover       map[*prog.Call][]uint64
	DependsOn         map[*prog.Call]map[*prog.Call]int
}

func NewContext ¶

func NewContext(target *prog.Target) (ctx *Context)

func ParseProg ¶

func ParseProg(trace *strace_types.Trace, target *prog.Target) (*Context, error)

func (*Context) FillOutMemory ¶

func (ctx *Context) FillOutMemory() bool

func (*Context) GenerateSeeds ¶

func (ctx *Context) GenerateSeeds() distiller.Seeds

type PreprocessHook ¶

type PreprocessHook func(ctx *Context)

type ResourceDescription ¶

type ResourceDescription struct {
	Type string
	Val  string
}

Source Files ¶

View all Source files

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