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hashcat/deps/LZMA-SDK/C/Util/7z/7zMain.c

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/* 7zMain.c - Test application for 7z Decoder
2021-04-29 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <stdio.h>
#include <string.h>
#include "../../CpuArch.h"
#include "../../7z.h"
#include "../../7zAlloc.h"
#include "../../7zBuf.h"
#include "../../7zCrc.h"
#include "../../7zFile.h"
#include "../../7zVersion.h"
#ifndef USE_WINDOWS_FILE
/* for mkdir */
#ifdef _WIN32
#include <direct.h>
#else
#include <stdlib.h>
#include <time.h>
#ifdef __GNUC__
#include <sys/time.h>
#endif
#include <fcntl.h>
// #include <utime.h>
#include <sys/stat.h>
#include <errno.h>
#endif
#endif
#define kInputBufSize ((size_t)1 << 18)
static const ISzAlloc g_Alloc = { SzAlloc, SzFree };
static void Print(const char *s)
{
fputs(s, stdout);
}
static int Buf_EnsureSize(CBuf *dest, size_t size)
{
if (dest->size >= size)
return 1;
Buf_Free(dest, &g_Alloc);
return Buf_Create(dest, size, &g_Alloc);
}
#ifndef _WIN32
#define _USE_UTF8
#endif
/* #define _USE_UTF8 */
#ifdef _USE_UTF8
#define _UTF8_START(n) (0x100 - (1 << (7 - (n))))
#define _UTF8_RANGE(n) (((UInt32)1) << ((n) * 5 + 6))
#define _UTF8_HEAD(n, val) ((Byte)(_UTF8_START(n) + (val >> (6 * (n)))))
#define _UTF8_CHAR(n, val) ((Byte)(0x80 + (((val) >> (6 * (n))) & 0x3F)))
static size_t Utf16_To_Utf8_Calc(const UInt16 *src, const UInt16 *srcLim)
{
size_t size = 0;
for (;;)
{
UInt32 val;
if (src == srcLim)
return size;
size++;
val = *src++;
if (val < 0x80)
continue;
if (val < _UTF8_RANGE(1))
{
size++;
continue;
}
if (val >= 0xD800 && val < 0xDC00 && src != srcLim)
{
UInt32 c2 = *src;
if (c2 >= 0xDC00 && c2 < 0xE000)
{
src++;
size += 3;
continue;
}
}
size += 2;
}
}
static Byte *Utf16_To_Utf8(Byte *dest, const UInt16 *src, const UInt16 *srcLim)
{
for (;;)
{
UInt32 val;
if (src == srcLim)
return dest;
val = *src++;
if (val < 0x80)
{
*dest++ = (Byte)val;
continue;
}
if (val < _UTF8_RANGE(1))
{
dest[0] = _UTF8_HEAD(1, val);
dest[1] = _UTF8_CHAR(0, val);
dest += 2;
continue;
}
if (val >= 0xD800 && val < 0xDC00 && src != srcLim)
{
UInt32 c2 = *src;
if (c2 >= 0xDC00 && c2 < 0xE000)
{
src++;
val = (((val - 0xD800) << 10) | (c2 - 0xDC00)) + 0x10000;
dest[0] = _UTF8_HEAD(3, val);
dest[1] = _UTF8_CHAR(2, val);
dest[2] = _UTF8_CHAR(1, val);
dest[3] = _UTF8_CHAR(0, val);
dest += 4;
continue;
}
}
dest[0] = _UTF8_HEAD(2, val);
dest[1] = _UTF8_CHAR(1, val);
dest[2] = _UTF8_CHAR(0, val);
dest += 3;
}
}
static SRes Utf16_To_Utf8Buf(CBuf *dest, const UInt16 *src, size_t srcLen)
{
size_t destLen = Utf16_To_Utf8_Calc(src, src + srcLen);
destLen += 1;
if (!Buf_EnsureSize(dest, destLen))
return SZ_ERROR_MEM;
*Utf16_To_Utf8(dest->data, src, src + srcLen) = 0;
return SZ_OK;
}
#endif
static SRes Utf16_To_Char(CBuf *buf, const UInt16 *s
#ifndef _USE_UTF8
, UINT codePage
#endif
)
{
unsigned len = 0;
for (len = 0; s[len] != 0; len++) {}
#ifndef _USE_UTF8
{
const unsigned size = len * 3 + 100;
if (!Buf_EnsureSize(buf, size))
return SZ_ERROR_MEM;
{
buf->data[0] = 0;
if (len != 0)
{
const char defaultChar = '_';
BOOL defUsed;
const unsigned numChars = (unsigned)WideCharToMultiByte(
codePage, 0, (LPCWSTR)s, (int)len, (char *)buf->data, (int)size, &defaultChar, &defUsed);
if (numChars == 0 || numChars >= size)
return SZ_ERROR_FAIL;
buf->data[numChars] = 0;
}
return SZ_OK;
}
}
#else
return Utf16_To_Utf8Buf(buf, s, len);
#endif
}
#ifdef _WIN32
#ifndef USE_WINDOWS_FILE
static UINT g_FileCodePage = CP_ACP;
#define MY_FILE_CODE_PAGE_PARAM ,g_FileCodePage
#endif
#else
#define MY_FILE_CODE_PAGE_PARAM
#endif
static WRes MyCreateDir(const UInt16 *name)
{
#ifdef USE_WINDOWS_FILE
return CreateDirectoryW((LPCWSTR)name, NULL) ? 0 : GetLastError();
#else
CBuf buf;
WRes res;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
res =
#ifdef _WIN32
_mkdir((const char *)buf.data)
#else
mkdir((const char *)buf.data, 0777)
#endif
== 0 ? 0 : errno;
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name)
{
#ifdef USE_WINDOWS_FILE
return OutFile_OpenW(p, (LPCWSTR)name);
#else
CBuf buf;
WRes res;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
res = OutFile_Open(p, (const char *)buf.data);
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
static SRes PrintString(const UInt16 *s)
{
CBuf buf;
SRes res;
Buf_Init(&buf);
res = Utf16_To_Char(&buf, s
#ifndef _USE_UTF8
, CP_OEMCP
#endif
);
if (res == SZ_OK)
Print((const char *)buf.data);
Buf_Free(&buf, &g_Alloc);
return res;
}
static void UInt64ToStr(UInt64 value, char *s, int numDigits)
{
char temp[32];
int pos = 0;
do
{
temp[pos++] = (char)('0' + (unsigned)(value % 10));
value /= 10;
}
while (value != 0);
for (numDigits -= pos; numDigits > 0; numDigits--)
*s++ = ' ';
do
*s++ = temp[--pos];
while (pos);
*s = '\0';
}
static char *UIntToStr(char *s, unsigned value, int numDigits)
{
char temp[16];
int pos = 0;
do
temp[pos++] = (char)('0' + (value % 10));
while (value /= 10);
for (numDigits -= pos; numDigits > 0; numDigits--)
*s++ = '0';
do
*s++ = temp[--pos];
while (pos);
*s = '\0';
return s;
}
static void UIntToStr_2(char *s, unsigned value)
{
s[0] = (char)('0' + (value / 10));
s[1] = (char)('0' + (value % 10));
}
#define PERIOD_4 (4 * 365 + 1)
#define PERIOD_100 (PERIOD_4 * 25 - 1)
#define PERIOD_400 (PERIOD_100 * 4 + 1)
#ifndef _WIN32
// MS uses long for BOOL, but long is 32-bit in MS. So we use int.
// typedef long BOOL;
typedef int BOOL;
typedef struct _FILETIME
{
DWORD dwLowDateTime;
DWORD dwHighDateTime;
} FILETIME;
static LONG TIME_GetBias()
{
time_t utc = time(NULL);
struct tm *ptm = localtime(&utc);
int localdaylight = ptm->tm_isdst; /* daylight for local timezone */
ptm = gmtime(&utc);
ptm->tm_isdst = localdaylight; /* use local daylight, not that of Greenwich */
LONG bias = (int)(mktime(ptm)-utc);
return bias;
}
#define TICKS_PER_SEC 10000000
#define GET_TIME_64(pft) ((pft)->dwLowDateTime | ((UInt64)(pft)->dwHighDateTime << 32))
#define SET_FILETIME(ft, v64) \
(ft)->dwLowDateTime = (DWORD)v64; \
(ft)->dwHighDateTime = (DWORD)(v64 >> 32);
#define WINAPI
#define TRUE 1
static BOOL WINAPI FileTimeToLocalFileTime(const FILETIME *fileTime, FILETIME *localFileTime)
{
UInt64 v = GET_TIME_64(fileTime);
v = (UInt64)((Int64)v - (Int64)TIME_GetBias() * TICKS_PER_SEC);
SET_FILETIME(localFileTime, v);
return TRUE;
}
static const UInt32 kNumTimeQuantumsInSecond = 10000000;
static const UInt32 kFileTimeStartYear = 1601;
static const UInt32 kUnixTimeStartYear = 1970;
static const UInt64 kUnixTimeOffset =
(UInt64)60 * 60 * 24 * (89 + 365 * (kUnixTimeStartYear - kFileTimeStartYear));
static Int64 Time_FileTimeToUnixTime64(const FILETIME *ft)
{
UInt64 winTime = GET_TIME_64(ft);
return (Int64)(winTime / kNumTimeQuantumsInSecond) - (Int64)kUnixTimeOffset;
}
#if defined(_AIX)
#define MY_ST_TIMESPEC st_timespec
#else
#define MY_ST_TIMESPEC timespec
#endif
static void FILETIME_To_timespec(const FILETIME *ft, struct MY_ST_TIMESPEC *ts)
{
if (ft)
{
const Int64 sec = Time_FileTimeToUnixTime64(ft);
// time_t is long
const time_t sec2 = (time_t)sec;
if (sec2 == sec)
{
ts->tv_sec = sec2;
UInt64 winTime = GET_TIME_64(ft);
ts->tv_nsec = (long)((winTime % 10000000) * 100);;
return;
}
}
// else
{
ts->tv_sec = 0;
// ts.tv_nsec = UTIME_NOW; // set to the current time
ts->tv_nsec = UTIME_OMIT; // keep old timesptamp
}
}
static WRes Set_File_FILETIME(const UInt16 *name, const FILETIME *mTime)
{
struct timespec times[2];
const int flags = 0; // follow link
// = AT_SYMLINK_NOFOLLOW; // don't follow link
CBuf buf;
int res;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
FILETIME_To_timespec(NULL, &times[0]);
FILETIME_To_timespec(mTime, &times[1]);
res = utimensat(AT_FDCWD, (const char *)buf.data, times, flags);
Buf_Free(&buf, &g_Alloc);
if (res == 0)
return 0;
return errno;
}
#endif
static void NtfsFileTime_to_FILETIME(const CNtfsFileTime *t, FILETIME *ft)
{
ft->dwLowDateTime = (DWORD)(t->Low);
ft->dwHighDateTime = (DWORD)(t->High);
}
static void ConvertFileTimeToString(const CNtfsFileTime *nTime, char *s)
{
unsigned year, mon, hour, min, sec;
Byte ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
unsigned t;
UInt32 v;
// UInt64 v64 = nt->Low | ((UInt64)nt->High << 32);
UInt64 v64;
{
FILETIME fileTime, locTime;
NtfsFileTime_to_FILETIME(nTime, &fileTime);
if (!FileTimeToLocalFileTime(&fileTime, &locTime))
{
locTime.dwHighDateTime =
locTime.dwLowDateTime = 0;
}
v64 = locTime.dwLowDateTime | ((UInt64)locTime.dwHighDateTime << 32);
}
v64 /= 10000000;
sec = (unsigned)(v64 % 60); v64 /= 60;
min = (unsigned)(v64 % 60); v64 /= 60;
hour = (unsigned)(v64 % 24); v64 /= 24;
v = (UInt32)v64;
year = (unsigned)(1601 + v / PERIOD_400 * 400);
v %= PERIOD_400;
t = v / PERIOD_100; if (t == 4) t = 3; year += t * 100; v -= t * PERIOD_100;
t = v / PERIOD_4; if (t == 25) t = 24; year += t * 4; v -= t * PERIOD_4;
t = v / 365; if (t == 4) t = 3; year += t; v -= t * 365;
if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))
ms[1] = 29;
for (mon = 0;; mon++)
{
unsigned d = ms[mon];
if (v < d)
break;
v -= d;
}
s = UIntToStr(s, year, 4); *s++ = '-';
UIntToStr_2(s, mon + 1); s[2] = '-'; s += 3;
UIntToStr_2(s, (unsigned)v + 1); s[2] = ' '; s += 3;
UIntToStr_2(s, hour); s[2] = ':'; s += 3;
UIntToStr_2(s, min); s[2] = ':'; s += 3;
UIntToStr_2(s, sec); s[2] = 0;
}
static void PrintLF()
{
Print("\n");
}
static void PrintError(char *s)
{
Print("\nERROR: ");
Print(s);
PrintLF();
}
static void PrintError_WRes(const char *message, WRes wres)
{
Print("\nERROR: ");
Print(message);
PrintLF();
{
char s[32];
UIntToStr(s, (unsigned)wres, 1);
Print("System error code: ");
Print(s);
}
// sprintf(buffer + strlen(buffer), "\nSystem error code: %d", (unsigned)wres);
#ifdef _WIN32
{
char *s = NULL;
if (FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, wres, 0, (LPSTR) &s, 0, NULL) != 0 && s)
{
Print(" : ");
Print(s);
LocalFree(s);
}
}
#else
{
const char *s = strerror(wres);
if (s)
{
Print(" : ");
Print(s);
}
}
#endif
PrintLF();
}
static void GetAttribString(UInt32 wa, BoolInt isDir, char *s)
{
#ifdef USE_WINDOWS_FILE
s[0] = (char)(((wa & FILE_ATTRIBUTE_DIRECTORY) != 0 || isDir) ? 'D' : '.');
s[1] = (char)(((wa & FILE_ATTRIBUTE_READONLY ) != 0) ? 'R': '.');
s[2] = (char)(((wa & FILE_ATTRIBUTE_HIDDEN ) != 0) ? 'H': '.');
s[3] = (char)(((wa & FILE_ATTRIBUTE_SYSTEM ) != 0) ? 'S': '.');
s[4] = (char)(((wa & FILE_ATTRIBUTE_ARCHIVE ) != 0) ? 'A': '.');
s[5] = 0;
#else
s[0] = (char)(((wa & (1 << 4)) != 0 || isDir) ? 'D' : '.');
s[1] = 0;
#endif
}
// #define NUM_PARENTS_MAX 128
int MY_CDECL main(int numargs, char *args[])
{
ISzAlloc allocImp;
ISzAlloc allocTempImp;
CFileInStream archiveStream;
CLookToRead2 lookStream;
CSzArEx db;
SRes res;
UInt16 *temp = NULL;
size_t tempSize = 0;
// UInt32 parents[NUM_PARENTS_MAX];
Print("\n7z Decoder " MY_VERSION_CPU " : " MY_COPYRIGHT_DATE "\n\n");
if (numargs == 1)
{
Print(
"Usage: 7zDec <command> <archive_name>\n\n"
"<Commands>\n"
" e: Extract files from archive (without using directory names)\n"
" l: List contents of archive\n"
" t: Test integrity of archive\n"
" x: eXtract files with full paths\n");
return 0;
}
if (numargs < 3)
{
PrintError("incorrect command");
return 1;
}
#if defined(_WIN32) && !defined(USE_WINDOWS_FILE) && !defined(UNDER_CE)
g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
#endif
allocImp = g_Alloc;
allocTempImp = g_Alloc;
{
WRes wres =
#ifdef UNDER_CE
InFile_OpenW(&archiveStream.file, L"\test.7z"); // change it
#else
InFile_Open(&archiveStream.file, args[2]);
#endif
if (wres != 0)
{
PrintError_WRes("cannot open input file", wres);
return 1;
}
}
FileInStream_CreateVTable(&archiveStream);
archiveStream.wres = 0;
LookToRead2_CreateVTable(&lookStream, False);
lookStream.buf = NULL;
res = SZ_OK;
{
lookStream.buf = (Byte *)ISzAlloc_Alloc(&allocImp, kInputBufSize);
if (!lookStream.buf)
res = SZ_ERROR_MEM;
else
{
lookStream.bufSize = kInputBufSize;
lookStream.realStream = &archiveStream.vt;
LookToRead2_Init(&lookStream);
}
}
CrcGenerateTable();
SzArEx_Init(&db);
if (res == SZ_OK)
{
res = SzArEx_Open(&db, &lookStream.vt, &allocImp, &allocTempImp);
}
if (res == SZ_OK)
{
char *command = args[1];
int listCommand = 0, testCommand = 0, fullPaths = 0;
if (strcmp(command, "l") == 0) listCommand = 1;
else if (strcmp(command, "t") == 0) testCommand = 1;
else if (strcmp(command, "e") == 0) { }
else if (strcmp(command, "x") == 0) { fullPaths = 1; }
else
{
PrintError("incorrect command");
res = SZ_ERROR_FAIL;
}
if (res == SZ_OK)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
// const CSzFileItem *f = db.Files + i;
size_t len;
const BoolInt isDir = SzArEx_IsDir(&db, i);
if (listCommand == 0 && isDir && !fullPaths)
continue;
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
// len = SzArEx_GetFullNameLen(&db, i);
if (len > tempSize)
{
SzFree(NULL, temp);
tempSize = len;
temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
if (!temp)
{
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&db, i, temp);
/*
if (SzArEx_GetFullNameUtf16_Back(&db, i, temp + len) != temp)
{
res = SZ_ERROR_FAIL;
break;
}
*/
if (listCommand)
{
char attr[8], s[32], t[32];
UInt64 fileSize;
GetAttribString(SzBitWithVals_Check(&db.Attribs, i) ? db.Attribs.Vals[i] : 0, isDir, attr);
fileSize = SzArEx_GetFileSize(&db, i);
UInt64ToStr(fileSize, s, 10);
if (SzBitWithVals_Check(&db.MTime, i))
ConvertFileTimeToString(&db.MTime.Vals[i], t);
else
{
size_t j;
for (j = 0; j < 19; j++)
t[j] = ' ';
t[j] = '\0';
}
Print(t);
Print(" ");
Print(attr);
Print(" ");
Print(s);
Print(" ");
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
Print("/");
PrintLF();
continue;
}
Print(testCommand ?
"T ":
"- ");
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
Print("/");
else
{
res = SzArEx_Extract(&db, &lookStream.vt, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
if (!testCommand)
{
CSzFile outFile;
size_t processedSize;
size_t j;
UInt16 *name = (UInt16 *)temp;
const UInt16 *destPath = (const UInt16 *)name;
for (j = 0; name[j] != 0; j++)
if (name[j] == '/')
{
if (fullPaths)
{
name[j] = 0;
MyCreateDir(name);
name[j] = CHAR_PATH_SEPARATOR;
}
else
destPath = name + j + 1;
}
if (isDir)
{
MyCreateDir(destPath);
PrintLF();
continue;
}
else
{
WRes wres = OutFile_OpenUtf16(&outFile, destPath);
if (wres != 0)
{
PrintError_WRes("cannot open output file", wres);
res = SZ_ERROR_FAIL;
break;
}
}
processedSize = outSizeProcessed;
{
WRes wres = File_Write(&outFile, outBuffer + offset, &processedSize);
if (wres != 0 || processedSize != outSizeProcessed)
{
PrintError_WRes("cannot write output file", wres);
res = SZ_ERROR_FAIL;
break;
}
}
{
FILETIME mtime;
FILETIME *mtimePtr = NULL;
#ifdef USE_WINDOWS_FILE
FILETIME ctime;
FILETIME *ctimePtr = NULL;
#endif
if (SzBitWithVals_Check(&db.MTime, i))
{
const CNtfsFileTime *t = &db.MTime.Vals[i];
mtime.dwLowDateTime = (DWORD)(t->Low);
mtime.dwHighDateTime = (DWORD)(t->High);
mtimePtr = &mtime;
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.CTime, i))
{
const CNtfsFileTime *t = &db.CTime.Vals[i];
ctime.dwLowDateTime = (DWORD)(t->Low);
ctime.dwHighDateTime = (DWORD)(t->High);
ctimePtr = &ctime;
}
if (mtimePtr || ctimePtr)
SetFileTime(outFile.handle, ctimePtr, NULL, mtimePtr);
#endif
{
WRes wres = File_Close(&outFile);
if (wres != 0)
{
PrintError_WRes("cannot close output file", wres);
res = SZ_ERROR_FAIL;
break;
}
}
#ifndef USE_WINDOWS_FILE
#ifdef _WIN32
mtimePtr = mtimePtr;
#else
if (mtimePtr)
Set_File_FILETIME(destPath, mtimePtr);
#endif
#endif
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.Attribs, i))
{
UInt32 attrib = db.Attribs.Vals[i];
/* p7zip stores posix attributes in high 16 bits and adds 0x8000 as marker.
We remove posix bits, if we detect posix mode field */
if ((attrib & 0xF0000000) != 0)
attrib &= 0x7FFF;
SetFileAttributesW((LPCWSTR)destPath, attrib);
}
#endif
}
PrintLF();
}
ISzAlloc_Free(&allocImp, outBuffer);
}
}
SzFree(NULL, temp);
SzArEx_Free(&db, &allocImp);
ISzAlloc_Free(&allocImp, lookStream.buf);
File_Close(&archiveStream.file);
if (res == SZ_OK)
{
Print("\nEverything is Ok\n");
return 0;
}
if (res == SZ_ERROR_UNSUPPORTED)
PrintError("decoder doesn't support this archive");
else if (res == SZ_ERROR_MEM)
PrintError("cannot allocate memory");
else if (res == SZ_ERROR_CRC)
PrintError("CRC error");
else if (res == SZ_ERROR_READ /* || archiveStream.Res != 0 */)
PrintError_WRes("Read Error", archiveStream.wres);
else
{
char s[32];
UInt64ToStr((unsigned)res, s, 0);
PrintError(s);
}
return 1;
}
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