How to use the construct.UBInt16 function in construct
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Ayrx / tlsenum / tlsenum / hello_constructs.py View on Github 
"ec_curves",
UBInt16("ec_curves_length"),
Array(lambda ctx: ctx.ec_curves_length // 2, UBInt16("named_curves"))
)
ServerName = Struct(
"server_name",
UBInt16("server_name_list_length"),
UBInt8("name_type"),
UBInt16("server_name_length"),
Bytes("server_name", lambda ctx: ctx.server_name_length)
)
Extension = Struct(
"extension",
UBInt16("extension_type"),
UBInt16("extension_length"),
Switch("extension_struct", lambda ctx: ctx.extension_type, {
0: ServerName,
10: ECCurves,
11: ECPointFormat
})UBInt8("enabled"),
),
51: Struct("chunk",
SBInt32("x"),
UBInt16("y"),
SBInt32("z"),
UBInt8("x_size"),
UBInt8("y_size"),
UBInt8("z_size"),
PascalString("data", length_field=UBInt32("length"), encoding="zlib"),
),
52: Struct("batch",
SBInt32("x"),
SBInt32("z"),
UBInt16("length"),
MetaArray(lambda context: context["length"], UBInt16("coords")),
MetaArray(lambda context: context["length"], UBInt8("types")),
MetaArray(lambda context: context["length"], UBInt8("metadata")),
),
53: Struct("block",
SBInt32("x"),
UBInt8("y"),
SBInt32("z"),
UBInt8("type"),
UBInt8("meta"),
),
59: Struct("tile_entity",
SBInt32("x"),
SBInt16("y"),
SBInt32("z"),
PascalString("nbt", length_field=UBInt16("length")),
),construct.SBInt16("recUpholeTime"),
# Source static correction in ms
construct.SBInt16("sourceStaticCor"),
# Group static correction in ms
construct.SBInt16("recStaticCor"),
# Total static applied in ms
construct.SBInt16("totalStatic"),
construct.SBInt16("lagTimeA"), # Lag time A, ms
construct.SBInt16("lagTimeB"), # Lag time B, ms
# Delay recording time, ms
construct.SBInt16("delay"),
# Mute start time, ms
construct.SBInt16("muteStart"),
construct.SBInt16("muteEnd"), # Mute end time, ms
# *** Number of samples ***
construct.UBInt16("sampleLength"),
# *** Sample interval, us ***
construct.SBInt16("deltaSample"),
construct.SBInt16("gainType"), # Gain type
construct.SBInt16("gainConst"), # Gain constant
construct.SBInt16("initialGain"), # Early gain
construct.SBInt16("correlated"), # Correlated?
# Sweep frequency at start
construct.SBInt16("sweepStart"),
# Sweep frequency at end
construct.SBInt16("sweepEnd"),
# Sweep length in ms
construct.SBInt16("sweepLength"),
construct.SBInt16("sweepType"), # Sweep type
# Sweep taper at start, ms
construct.SBInt16("sweepTaperAtStart"),
# Sweep taper at end, msdef swap_block_16():
B = construct.Struct("BIN",
construct.UBInt16('A'),
construct.UBInt16('B'),
construct.UBInt16('C'),
construct.UBInt16('D'),
construct.UBInt16('E'),
construct.UBInt16('F'),
construct.UBInt16('G'),
construct.UBInt16('H'),
construct.UBInt16('I'),
construct.UBInt16('J'),
construct.UBInt16('K'),
construct.UBInt16('L'),
construct.UBInt16('M'),
construct.UBInt16('N'),
construct.UBInt16('O'),
construct.UBInt16('P')
)
L = construct.Struct("BIN",
construct.ULInt16('A'),
construct.ULInt16('B'),
construct.ULInt16('C'),
construct.ULInt16('D'),construct.UBInt8("DevStatusBits"),
# Bit 0 -- A/D Modulator Over-range
# Bit 1 -- A/D Decimator Numerical Overflow
# Bit 2 -- Analog Preamp Overscale or
# VSMT Data Invalid
# Bit 3 -- SVSM VLFF error
# Bit 4 -- Invalid Receiver Line/Station
# Bit 5 -- Trace was Zero filled (T2 only)
# Bit 6 -- Battery improperly removed
# Bit 7 -- SVSM Dynamic Offset Filter mode,
# 0 = static
# BIT test type and codes (0 - 28) See FireFly SEG
# Y Ver 3.0 Tech Bulletin
construct.UBInt8("BITTest"),
# Sweep Phase Rotation; 0 if undefined
construct.UBInt16("SweepPhaseRot"),
construct.UBInt8("unass03"), # Unassigned
construct.UBInt8("BoxFun"), # Box function
# Source effort used to generate the trace
# (mantissa)
construct.UBInt32("SourceEffortM"),
# Source effort, (exponent)
construct.UBInt16("SourceEffortE"),
# Source measurement units
construct.UBInt16("SourceUnits"),
# -1 -- Other
# 0 -- Unknown
# 1 -- Joule
# 2 -- Kilowatt
# 3 -- Pascal
# 4 -- Bar
# 5 -- Bar-meterdef reel_header():
REEL = construct.Struct("REEL",
# Job identification number
construct.UBInt32("jobid"),
construct.UBInt32("lino"), # Line number
construct.UBInt32("reno"), # Reel number
construct.UBInt16("ntrpr"), # Traces per ensemble
# Aux traces per ensemble
construct.UBInt16("nart"),
# *** Sample interval us ***
construct.UBInt16("hdt"),
construct.UBInt16("dto"), # Field sample interval
# *** Number of samples per trace ***
construct.UBInt16("hns"),
# Field samples per trace
construct.UBInt16("nso"),
# *** Data format, 5 = 4-byte IEEE ***
construct.UBInt16("format"),
construct.UBInt16("fold"), # Ensemble fold
# Trace sorting code, 5 == shot gathers
construct.UBInt16("tsort"),
construct.UBInt16("vscode"), # Vertical sum code
# Starting sweep frequency
construct.UBInt16("hsfs"),
# Ending sweep frequencydef reel_header():
REEL = construct.Struct("REEL",
# Job identification number
construct.UBInt32("jobid"),
construct.UBInt32("lino"), # Line number
construct.UBInt32("reno"), # Reel number
construct.UBInt16("ntrpr"), # Traces per ensemble
# Aux traces per ensemble
construct.UBInt16("nart"),
# *** Sample interval us ***
construct.UBInt16("hdt"),
construct.UBInt16("dto"), # Field sample interval
# *** Number of samples per trace ***
construct.UBInt16("hns"),
# Field samples per trace
construct.UBInt16("nso"),
# *** Data format, 5 = 4-byte IEEE ***
construct.UBInt16("format"),
construct.UBInt16("fold"), # Ensemble fold
# Trace sorting code, 5 == shot gathers
construct.UBInt16("tsort"),
construct.UBInt16("vscode"), # Vertical sum code
# Starting sweep frequency# Bit 5 -- Trace was Zero filled (T2 only)
# Bit 6 -- Battery improperly removed
# Bit 7 -- SVSM Dynamic Offset Filter mode,
# 0 = static
# BIT test type and codes (0 - 28) See FireFly SEG
# Y Ver 3.0 Tech Bulletin
construct.UBInt8("BITTest"),
# Sweep Phase Rotation; 0 if undefined
construct.UBInt16("SweepPhaseRot"),
construct.UBInt8("unass03"), # Unassigned
construct.UBInt8("BoxFun"), # Box function
# Source effort used to generate the trace
# (mantissa)
construct.UBInt32("SourceEffortM"),
# Source effort, (exponent)
construct.UBInt16("SourceEffortE"),
# Source measurement units
construct.UBInt16("SourceUnits"),
# -1 -- Other
# 0 -- Unknown
# 1 -- Joule
# 2 -- Kilowatt
# 3 -- Pascal
# 4 -- Bar
# 5 -- Bar-meter
# 6 -- Kilograms
# 7 -- Pounds
construct.UBInt8("EventType"), # Event type:
# 0x00 -- Zeroed or truncated trace
# 0x40 -- BIT data - Raw Trace
# 0x80 -- Seis data - Normal, Raw
# 0x88 -- Seis data - Normal, StackB = construct.Struct("BIN",
construct.UBInt16('A'),
construct.UBInt16('B'),
construct.UBInt16('C'),
construct.UBInt16('D'),
construct.UBInt16('E'),
construct.UBInt16('F'),
construct.UBInt16('G'),
construct.UBInt16('H'),
construct.UBInt16('I'),
construct.UBInt16('J'),
construct.UBInt16('K'),
construct.UBInt16('L'),
construct.UBInt16('M'),
construct.UBInt16('N'),
construct.UBInt16('O'),
construct.UBInt16('P')
)
L = construct.Struct("BIN",
construct.ULInt16('A'),
construct.ULInt16('B'),
construct.ULInt16('C'),
construct.ULInt16('D'),
construct.ULInt16('E'),
construct.ULInt16('F'),
construct.ULInt16('G'),
construct.ULInt16('H'),
construct.ULInt16('I'),
construct.ULInt16('J'),
construct.ULInt16('K'),
construct.ULInt16('L'),
construct.ULInt16('M'),construct
A powerful declarative symmetric parser/builder for binary data
Package Health Score
83 / 100Popular construct functions
- construct.Array
- construct.BFloat32
- construct.BitField
- construct.Bytes
- construct.Const
- construct.Container
- construct.Enum
- construct.Flag
- construct.LFloat32
- construct.SBInt16
- construct.SBInt32
- construct.SLInt16
- construct.SLInt32
- construct.String
- construct.Struct
- construct.UBInt16
- construct.UBInt32
- construct.UBInt8
- construct.ULInt16
- construct.ULInt32