utils

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Versions in this module

v0

v0.0.13

Feb 2, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ var Log *log.Logger

+ func Fatalf(format string, v ...interface{})

+ func Fatalln(v ...interface{})

+ func FileExists(name string) bool

+ func InitDaemon(f string)

+ func InitLogFile(f string, isStdout bool)

+ func Printf(format string, v ...interface{})

+ func Println(v ...interface{})

type Host

+ NowIndex int

+ TargetArr []string

+ func (s *Host) GetRandomTarget() string

v0.0.12

Jan 31, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ const NEW_CONN

+ var BufPool = sync.Pool

+ var BufPoolCopy = sync.Pool

+ var BufPoolMax = sync.Pool

+ var BufPoolSmall = sync.Pool

+ func PutBufPoolCopy(buf []byte)

type Client

+ func (s *Client) GetId() int

type Conn

+ func (s *Conn) GetConnStatus() (id int, status bool, err error)

+ func (s *Conn) GetLinkInfo() (link *Link, err error)

+ func (s *Conn) GetMsgContent(link *Link) (content []byte, err error)

+ func (s *Conn) SendLinkInfo(link *Link) (int, error)

+ func (s *Conn) SendMsg(content []byte, link *Link) (n int, err error)

type Flow

+ func (s *Flow) Add(in, out int)

+ type Link struct

+ Conn *Conn

+ ConnType string

+ Crypt bool

+ De int

+ En int

+ Flow *Flow

+ Host string

+ Id int

+ Rate *Rate

+ UdpListener *net.UDPConn

+ UdpRemoteAddr *net.UDPAddr

+ func NewLink(id int, connType string, host string, en, de int, crypt bool, conn *Conn, ...) *Link

v0.0.11

Jan 28, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ const RES_CLOSE

type Client

+ Rate *Rate

+ RateLimit int

type Conn

+ func (s *Conn) SetReadDeadline(t time.Duration)

+ func (s *Conn) WriteClose() (int, error)

type Flow

+ FlowLimit int64

+ type Rate struct

+ func NewRate(addSize int64) *Rate

+ func (s *Rate) Get(size int64)

+ func (s *Rate) ReturnBucket(size int64)

+ func (s *Rate) Start()

+ func (s *Rate) Stop()

v0.0.10

Jan 26, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ const ConnectionFailBytes

+ const UnauthorizedBytes

+ var BufPoolUdp = sync.Pool

+ func GetHostByName(hostname string) string

+ func GetIntNoErrByStr(str string) int

+ func ReadAllFromFile(filePth string) ([]byte, error)

+ type Client struct

+ Addr string

+ Cnf *Config

+ Flow *Flow

+ Id int

+ IsConnect bool

+ Remark string

+ Status bool

+ VerifyKey string

+ type Config struct

+ Compress string

+ CompressDecode int

+ CompressEncode int

+ Crypt bool

+ Mux bool

+ P string

+ U string

+ func DeepCopyConfig(c *Config) *Config

+ type Csv struct

+ ClientIncreaseId int

+ Clients []*Client

+ Hosts []*Host

+ Path string

+ TaskIncreaseId int

+ Tasks []*Tunnel

+ var CsvDb *Csv

+ func GetCsvDb() *Csv

+ func NewCsv() *Csv

+ func (s *Csv) DelClient(id int) error

+ func (s *Csv) DelHost(host string) error

+ func (s *Csv) DelTask(id int) error

+ func (s *Csv) GetClient(id int) (v *Client, err error)

+ func (s *Csv) GetClientId() int

+ func (s *Csv) GetClientList(start, length int) ([]*Client, int)

+ func (s *Csv) GetHost(start, length int, id int) ([]*Host, int)

+ func (s *Csv) GetIdByVerifyKey(vKey string, addr string) (int, error)

+ func (s *Csv) GetTask(id int) (v *Tunnel, err error)

+ func (s *Csv) GetTaskId() int

+ func (s *Csv) Init()

+ func (s *Csv) LoadClientFromCsv()

+ func (s *Csv) LoadHostFromCsv()

+ func (s *Csv) LoadTaskFromCsv()

+ func (s *Csv) NewClient(c *Client)

+ func (s *Csv) NewHost(t *Host)

+ func (s *Csv) NewTask(t *Tunnel)

+ func (s *Csv) StoreClientsToCsv()

+ func (s *Csv) StoreHostToCsv()

+ func (s *Csv) StoreTasksToCsv()

+ func (s *Csv) UpdateClient(t *Client) error

+ func (s *Csv) UpdateHost(t *Host) error

+ func (s *Csv) UpdateTask(t *Tunnel) error

+ type Flow struct

+ ExportFlow int64

+ InletFlow int64

+ type Host struct

+ Client *Client

+ Flow *Flow

+ HeaderChange string

+ Host string

+ HostChange string

+ Remark string

+ Target string

+ type Tunnel struct

+ Client *Client

+ Config *Config

+ Flow *Flow

+ Id int

+ Mode string

+ Remark string

+ Status bool

+ Target string

+ TcpPort int

+ UseClientCnf bool

v0.0.9

Jan 12, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ func ChangeHostAndHeader(r *http.Request, host string, header string, addr string)

+ func ReplayWaitGroup(conn1 net.Conn, conn2 net.Conn, compressEncode, compressDecode int, ...)

v0.0.8

Jan 9, 2019 GO-2025-3625

GO-2025-3625: cnlh nps vulnerable to file overwrite by local user in github.com/cnlh/nps

Changes in this version

+ const COMPRESS_NONE_DECODE

+ const COMPRESS_NONE_ENCODE

+ const COMPRESS_SNAPY_DECODE

+ const COMPRESS_SNAPY_ENCODE

+ const CONN_ERROR

+ const CONN_SUCCESS

+ const CONN_TCP

+ const CONN_UDP

+ const IO_EOF

+ const RES_MSG

+ const RES_SIGN

+ const TEST_FLAG

+ const Unauthorized_BYTES

+ const VERIFY_EER

+ const WORK_CHAN

+ const WORK_MAIN

+ func AesDecrypt(crypted, key []byte) ([]byte, error)

+ func AesEncrypt(origData, key []byte) ([]byte, error)

+ func CheckAuth(r *http.Request, user, passwd string) bool

+ func DomainCheck(domain string) bool

+ func FlushConn(c net.Conn)

+ func GetBoolByStr(s string) bool

+ func GetCompressType(compress string) (int, int)

+ func GetIntNoerrByStr(str string) int

+ func GetLenByBytes(buf []byte) (int, error)

+ func GetLenBytes(buf []byte) (b []byte, err error)

+ func GetRandomString(l int) string

+ func GetStrByBool(b bool) string

+ func Gethostbyname(hostname string) string

+ func Getverifyval(vkey string) string

+ func Md5(s string) string

+ func PKCS5Padding(ciphertext []byte, blockSize int) []byte

+ func PKCS5UnPadding(origData []byte) (error, []byte)

+ func Relay(in, out net.Conn, compressType int, crypt, mux bool)

+ type Conn struct

+ Conn net.Conn

+ func NewConn(conn net.Conn) *Conn

+ func (s *Conn) Close() error

+ func (s *Conn) GetConnInfoFromConn() (en, de int, crypt, mux bool)

+ func (s *Conn) GetHost() (method, address string, rb []byte, err error, r *http.Request)

+ func (s *Conn) GetHostFromConn() (typeStr string, host string, en, de int, crypt, mux bool, err error)

+ func (s *Conn) GetLen() (int, error)

+ func (s *Conn) Read(b []byte) (int, error)

+ func (s *Conn) ReadFlag() (string, error)

+ func (s *Conn) ReadFrom(b []byte, compress int, crypt bool) (int, error)

+ func (s *Conn) ReadLen(cLen int) ([]byte, error)

+ func (s *Conn) SetAlive()

+ func (s *Conn) Write(b []byte) (int, error)

+ func (s *Conn) WriteChan() (int, error)

+ func (s *Conn) WriteConnInfo(en, de int, crypt, mux bool)

+ func (s *Conn) WriteError() (int, error)

+ func (s *Conn) WriteFail() (int, error)

+ func (s *Conn) WriteHost(ltype string, host string) (int, error)

+ func (s *Conn) WriteLen(buf []byte) (int, error)

+ func (s *Conn) WriteMain() (int, error)

+ func (s *Conn) WriteSign() (int, error)

+ func (s *Conn) WriteSuccess() (int, error)

+ func (s *Conn) WriteTest() (int, error)

+ func (s *Conn) WriteTo(b []byte, compress int, crypt bool) (n int, err error)

+ type CryptConn struct

+ func NewCryptConn(conn net.Conn, crypt bool) *CryptConn

+ func (s *CryptConn) Read(b []byte) (n int, err error)

+ func (s *CryptConn) Write(b []byte) (n int, err error)

+ type SnappyConn struct

+ func NewSnappyConn(conn net.Conn, crypt bool) *SnappyConn

+ func (s *SnappyConn) Read(b []byte) (n int, err error)

+ func (s *SnappyConn) Write(b []byte) (n int, err error)

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