mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-23 15:18:16 +00:00
112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
#include "rar.hpp"
|
|
|
|
#include "recvol3.cpp"
|
|
#include "recvol5.cpp"
|
|
|
|
|
|
|
|
bool RecVolumesRestore(RAROptions *Cmd,const wchar *Name,bool Silent)
|
|
{
|
|
Archive Arc(Cmd);
|
|
if (!Arc.Open(Name))
|
|
{
|
|
if (!Silent)
|
|
ErrHandler.OpenErrorMsg(Name);
|
|
return false;
|
|
}
|
|
|
|
RARFORMAT Fmt=RARFMT15;
|
|
if (Arc.IsArchive(true))
|
|
Fmt=Arc.Format;
|
|
else
|
|
{
|
|
byte Sign[REV5_SIGN_SIZE];
|
|
Arc.Seek(0,SEEK_SET);
|
|
if (Arc.Read(Sign,REV5_SIGN_SIZE)==REV5_SIGN_SIZE && memcmp(Sign,REV5_SIGN,REV5_SIGN_SIZE)==0)
|
|
Fmt=RARFMT50;
|
|
}
|
|
Arc.Close();
|
|
|
|
// We define RecVol as local variable for proper stack unwinding when
|
|
// handling exceptions. So it can close and delete files on Cancel.
|
|
if (Fmt==RARFMT15)
|
|
{
|
|
RecVolumes3 RecVol(Cmd,false);
|
|
return RecVol.Restore(Cmd,Name,Silent);
|
|
}
|
|
else
|
|
{
|
|
RecVolumes5 RecVol(Cmd,false);
|
|
return RecVol.Restore(Cmd,Name,Silent);
|
|
}
|
|
}
|
|
|
|
|
|
void RecVolumesTest(RAROptions *Cmd,Archive *Arc,const wchar *Name)
|
|
{
|
|
wchar RevName[NM];
|
|
*RevName=0;
|
|
if (Arc!=NULL)
|
|
{
|
|
// We received .rar or .exe volume as a parameter, trying to find
|
|
// the matching .rev file number 1.
|
|
bool NewNumbering=Arc->NewNumbering;
|
|
|
|
wchar ArcName[NM];
|
|
wcsncpyz(ArcName,Name,ASIZE(ArcName));
|
|
|
|
wchar *VolNumStart=VolNameToFirstName(ArcName,ArcName,ASIZE(ArcName),NewNumbering);
|
|
wchar RecVolMask[NM];
|
|
wcsncpyz(RecVolMask,ArcName,ASIZE(RecVolMask));
|
|
size_t BaseNamePartLength=VolNumStart-ArcName;
|
|
wcsncpyz(RecVolMask+BaseNamePartLength,L"*.rev",ASIZE(RecVolMask)-BaseNamePartLength);
|
|
|
|
FindFile Find;
|
|
Find.SetMask(RecVolMask);
|
|
FindData RecData;
|
|
|
|
while (Find.Next(&RecData))
|
|
{
|
|
wchar *Num=GetVolNumPart(RecData.Name);
|
|
if (*Num!='1') // Name must have "0...01" numeric part.
|
|
continue;
|
|
bool FirstVol=true;
|
|
while (--Num>=RecData.Name && IsDigit(*Num))
|
|
if (*Num!='0')
|
|
{
|
|
FirstVol=false;
|
|
break;
|
|
}
|
|
if (FirstVol)
|
|
{
|
|
wcsncpyz(RevName,RecData.Name,ASIZE(RevName));
|
|
Name=RevName;
|
|
break;
|
|
}
|
|
}
|
|
if (*RevName==0) // First .rev file not found.
|
|
return;
|
|
}
|
|
|
|
File RevFile;
|
|
if (!RevFile.Open(Name))
|
|
{
|
|
ErrHandler.OpenErrorMsg(Name); // It also sets RARX_OPEN.
|
|
return;
|
|
}
|
|
mprintf(L"\n");
|
|
byte Sign[REV5_SIGN_SIZE];
|
|
bool Rev5=RevFile.Read(Sign,REV5_SIGN_SIZE)==REV5_SIGN_SIZE && memcmp(Sign,REV5_SIGN,REV5_SIGN_SIZE)==0;
|
|
RevFile.Close();
|
|
if (Rev5)
|
|
{
|
|
RecVolumes5 RecVol(Cmd,true);
|
|
RecVol.Test(Cmd,Name);
|
|
}
|
|
else
|
|
{
|
|
RecVolumes3 RecVol(Cmd,true);
|
|
RecVol.Test(Cmd,Name);
|
|
}
|
|
}
|