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#include "idl_types.h"
import "misc.idl";
/*
IDL structures defining Cabinet files
more info can be found at:
https://msdn.microsoft.com/en-us/library/bb267310.aspx#cabinet_format
*/
[
pointer_default(unique),
helper("../librpc/ndr/ndr_cab.h"),
helpstring("Cabinet structure"),
uuid("12345678-0000-0000-0000-00000000")
]
interface cab
{
/*
* flags.cfhdrPREV_CABINET is set if this cabinet file is not the first in
* a set of cabinet files. When this bit is set, the szCabinetPrev and
* szDiskPrev fields are present in this CFHEADER.
*
* flags.cfhdrNEXT_CABINET is set if this cabinet file is not the last in a
* set of cabinet files. When this bit is set, the szCabinetNext and
* szDiskNext fields are present in this CFHEADER.
*
* flags.cfhdrRESERVE_PRESENT is set if this cabinet file contains any
* reserved fields. When this bit is set, the cbCFHeader, cbCFFolder, and
* cbCFData fields are present in this CFHEADER.
*/
typedef [bitmap16bit] bitmap {
cfhdrPREV_CABINET = 0x0001,
cfhdrNEXT_CABINET = 0x0002,
cfhdrRESERVE_PRESENT = 0x0004
} cf_flags;
typedef [public,flag(NDR_PAHEX|NDR_LITTLE_ENDIAN|NDR_NOALIGN)] struct {
[charset(DOS),value("MSCF")] uint8 signature[4];
[value(0)] uint32 reserved1; /* reserved */
uint32 cbCabinet; /* size of this cabinet file in bytes */
[value(0)] uint32 reserved2; /* reserved */
[value(cFolders*8+36)] uint32 coffFiles; /* offset of the first CFFILE entry */
[value(0)] uint32 reserved3; /* reserved */
[value(3)] uint8 versionMinor; /* cabinet file format version, minor */
[value(1)] uint8 versionMajor; /* cabinet file format version, major */
uint16 cFolders; /* number of CFFOLDER entries in this cabinet */
uint16 cFiles; /* number of CFFILE entries in this cabinet */
cf_flags flags; /* cabinet file option indicators */
uint16 setID; /* must be the same for all cabinets in a set */
uint16 iCabinet; /* number of this cabinet file in a set */
#if 0
[range(0,60000)] uint16 cbCFHeader; /* (optional) size of per-cabinet reserved area */
[range(0,255)] uint8 cbCFFolder; /* (optional) size of per-folder reserved area */
[range(0,255)] uint8 cbCFData; /* (optional) size of per-datablock reserved area */
uint8 abReserve[]; /* (optional) per-cabinet reserved area */
uint8 szCabinetPrev[]; /* (optional) name of previous cabinet file */
uint8 szDiskPrev[]; /* (optional) name of previous disk */
uint8 szCabinetNext[]; /* (optional) name of next cabinet file */
uint8 szDiskNext[]; /* (optional) name of next disk */
#endif
} CFHEADER;
typedef enum {
CF_COMPRESS_NONE = 0,
CF_COMPRESS_MSZIP = 1,
CF_COMPRESS_LZX = 4611
} cf_compress_type;
typedef [public,flag(NDR_PAHEX|NDR_LITTLE_ENDIAN|NDR_NOALIGN)] struct {
uint32 coffCabStart; /* offset of the first CFDATA block in this folder */
uint16 cCFData; /* number of CFDATA blocks in this folder */
cf_compress_type typeCompress; /* compression type indicator */
#if 0
uint8 abReserve[]; /* (optional) per-folder reserved area */
#endif
} CFFOLDER;
const int ifoldCONTINUED_FROM_PREV = 0xFFFD;
const int ifoldCONTINUED_TO_NEXT = 0xFFFE;
const int ifoldCONTINUED_PREV_AND_NEXT = 0xFFFF;
typedef [bitmap16bit] bitmap {
_A_RDONLY = 0x01, /* file is read-only */
_A_HIDDEN = 0x02, /* file is hidden */
_A_SYSTEM = 0x04, /* file is a system file */
_A_ARCH = 0x20, /* file modified since last backup */
_A_EXEC = 0x40, /* run after extraction */
_A_NAME_IS_UTF = 0x80 /* szName[] contains UTF */
} cf_attributes;
typedef [noprint,flag(NDR_NOALIGN)] struct {
uint16 date;
} cf_date;
typedef [noprint,flag(NDR_NOALIGN)] struct {
uint16 time;
} cf_time;
typedef [public,flag(NDR_PAHEX|NDR_LITTLE_ENDIAN|NDR_NOALIGN),gensize] struct {
uint32 cbFile; /* uncompressed size of this file in bytes */
uint32 uoffFolderStart; /* uncompressed offset of this file in the folder */
uint16 iFolder; /* index into the CFFOLDER area */
cf_date date; /* date stamp for this file */
cf_time time; /* time stamp for this file */
cf_attributes attribs; /* attribute flags for this file */
[flag(r->attribs & _A_NAME_IS_UTF ? STR_UTF8|STR_NULLTERM : STR_ASCII|STR_NULLTERM)] string szName;
} CFFILE;
typedef [public,flag(NDR_PAHEX|NDR_LITTLE_ENDIAN|NDR_NOALIGN)] struct {
[value(ndr_cab_generate_checksum(r))] uint32 csum; /* checksum of this CFDATA entry */
uint16 cbData; /* number of compressed bytes in this block */
uint16 cbUncomp; /* number of uncompressed bytes in this block */
#if 0
uint8 abReserve[]; /* (optional) per-datablock reserved area */
#endif
uint8 ab[cbData]; /* compressed data bytes */
} CFDATA;
typedef [nopush,nopull,public,flag(NDR_PAHEX|NDR_LITTLE_ENDIAN|NDR_NOALIGN)] struct {
CFHEADER cfheader;
CFFOLDER cffolders[cfheader.cFolders];
CFFILE cffiles[cfheader.cFiles];
[noprint,value(ndr_count_cfdata(r))] uint32 cfdata_count;
CFDATA cfdata[cfdata_count];
} cab_file;
void decode_cab_file(
[in] cab_file file
);
}
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