// mark a bnp file without corrupting its datas (this force the patch to be applied the next time the client is launched, thus delaying the trouble maker)
static void markBNPFile(std::string &path)
{
CRandom rnd;
rnd.srand((sint32) CTime::getLocalTime());
uint32 nFileSize=CFile::getFileSize(path);
if (!nFileSize) return;
FILE *f = fopen(path.c_str(), "rb+");
if (!f) return;
// Result
if (nlfseek64 (f, nFileSize-4, SEEK_SET) != 0)
{
fclose (f);
return;
}
uint32 nOffsetFromBeginning;
if (fread (&nOffsetFromBeginning, sizeof(uint32), 1, f) != 1)
{
fclose (f);
return;
}
#ifdef NL_BIG_ENDIAN
NLMISC_BSWAP32(nOffsetFromBeginning);
#endif
if (nlfseek64 (f, nOffsetFromBeginning, SEEK_SET) != 0)
{
fclose (f);
return;
}
// Read the file count
uint32 nNbFile;
if (fread (&nNbFile, sizeof(uint32), 1, f) != 1)
{
fclose (f);
return;
}
#ifdef NL_BIG_ENDIAN
NLMISC_BSWAP32(nNbFile);
#endif
for (uint32 i = 0; i < nNbFile; ++i)
{
char FileName[MAX_PATH];
uint8 nStringSize;
if (fread (&nStringSize, 1, 1, f) != 1)
{
fclose(f);
return;
}
sint64 currPos = nlftell64(f);
if (currPos < 0)
{
fclose(f);
return;
}
if (fread (FileName, 1, nStringSize, f) != nStringSize)
{
fclose (f);
return;
}
FileName[nStringSize] = 0;
for(uint k = 0; k < nStringSize; ++k)
{
if (rnd.rand() & 1) FileName[k] = toupper(FileName[k]);
else FileName[k] = tolower(FileName[k]);
}
if (nlfseek64 (f, currPos, SEEK_SET) != 0)
{
fclose (f);
return;
}
// write shuffled version
if (fwrite(FileName, 1, nStringSize, f) != nStringSize)
{
fclose(f);
return;
}
fflush(f);
uint32 nFileSize2;
if (fread (&nFileSize2, sizeof(uint32), 1, f) != 1)
{
fclose (f);
return;
}
#ifdef NL_BIG_ENDIAN
NLMISC_BSWAP32(nFileSize2);
#endif
uint32 nFilePos;
if (fread (&nFilePos, sizeof(uint32), 1, f) != 1)
{
fclose (f);
return;
}
#ifdef NL_BIG_ENDIAN
NLMISC_BSWAP32(nFilePos);
#endif
}
fclose (f);
}
