mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-22 18:53:38 +00:00
61 lines
3.5 KiB
Python
61 lines
3.5 KiB
Python
from hachoir.field import (FieldSet,
|
|
Bit, UInt8, UInt16, UInt32, Bytes,
|
|
PaddingBits, PaddingBytes, NullBits, NullBytes)
|
|
from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
|
|
|
|
|
|
class NE_Header(FieldSet):
|
|
static_size = 64 * 8
|
|
|
|
def createFields(self):
|
|
yield Bytes(self, "signature", 2, "New executable signature (NE)")
|
|
yield UInt8(self, "link_ver", "Linker version number")
|
|
yield UInt8(self, "link_rev", "Linker revision number")
|
|
yield UInt16(self, "entry_table_ofst", "Offset to the entry table")
|
|
yield UInt16(self, "entry_table_size", "Length (in bytes) of the entry table")
|
|
yield PaddingBytes(self, "reserved[]", 4)
|
|
|
|
yield Bit(self, "is_dll", "Is a dynamic-link library (DLL)?")
|
|
yield Bit(self, "is_win_app", "Is a Windows application?")
|
|
yield PaddingBits(self, "reserved[]", 9)
|
|
yield Bit(self, "first_seg_code", "First segment contains code that loads the application?")
|
|
yield NullBits(self, "reserved[]", 1)
|
|
yield Bit(self, "link_error", "Load even if linker detects errors?")
|
|
yield NullBits(self, "reserved[]", 1)
|
|
yield Bit(self, "is_lib", "Is a library module?")
|
|
|
|
yield UInt16(self, "auto_data_seg", "Automatic data segment number")
|
|
yield filesizeHandler(UInt16(self, "local_heap_size", "Initial size (in bytes) of the local heap"))
|
|
yield filesizeHandler(UInt16(self, "stack_size", "Initial size (in bytes) of the stack"))
|
|
yield textHandler(UInt32(self, "cs_ip", "Value of CS:IP"), hexadecimal)
|
|
yield textHandler(UInt32(self, "ss_sp", "Value of SS:SP"), hexadecimal)
|
|
|
|
yield UInt16(self, "nb_entry_seg_tab", "Number of entries in the segment table")
|
|
yield UInt16(self, "nb_entry_modref_tab", "Number of entries in the module-reference table")
|
|
yield filesizeHandler(UInt16(self, "size_nonres_name_tab", "Number of bytes in the nonresident-name table"))
|
|
yield UInt16(self, "seg_tab_ofs", "Segment table offset")
|
|
yield UInt16(self, "rsrc_ofs", "Resource offset")
|
|
|
|
yield UInt16(self, "res_name_tab_ofs", "Resident-name table offset")
|
|
yield UInt16(self, "mod_ref_tab_ofs", "Module-reference table offset")
|
|
yield UInt16(self, "import_tab_ofs", "Imported-name table offset")
|
|
|
|
yield UInt32(self, "non_res_name_tab_ofs", "Nonresident-name table offset")
|
|
yield UInt16(self, "nb_mov_ent_pt", "Number of movable entry points")
|
|
yield UInt16(self, "log2_sector_size", "Log2 of the segment sector size")
|
|
yield UInt16(self, "nb_rsrc_seg", "Number of resource segments")
|
|
|
|
yield Bit(self, "unknown_os_format", "Operating system format is unknown")
|
|
yield PaddingBits(self, "reserved[]", 1)
|
|
yield Bit(self, "os_windows", "Operating system is Microsoft Windows")
|
|
yield NullBits(self, "reserved[]", 6)
|
|
yield Bit(self, "is_win20_prot", "Is Windows 2.x application running in version 3.x protected mode")
|
|
yield Bit(self, "is_win20_font", "Is Windows 2.x application supporting proportional fonts")
|
|
yield Bit(self, "fast_load", "Contains a fast-load area?")
|
|
yield NullBits(self, "reserved[]", 4)
|
|
|
|
yield UInt16(self, "fastload_ofs", "Fast-load area offset (in sector)")
|
|
yield UInt16(self, "fastload_size", "Fast-load area length (in sector)")
|
|
|
|
yield NullBytes(self, "reserved[]", 2)
|
|
yield textHandler(UInt16(self, "win_version", "Expected Windows version number"), hexadecimal)
|