/*
- RainbowCrack - a general propose implementation of Philippe Oechslin's faster time-memory trade-off technique.
-
- Copyright (C) Zhu Shuanglei <shuanglei@hotmail.com>
-*/
+ * freerainbowtables is a multithreaded implementation and fork of the original
+ * RainbowCrack
+ *
+ * Copyright (C) Zhu Shuanglei <shuanglei@hotmail.com>
+ * Copyright Martin Westergaard Jørgensen <martinwj2005@gmail.com>
+ * Copyright 2009, 2010 Daniël Niggebrugge <niggebrugge@fox-it.com>
+ * Copyright 2009, 2010 James Nobis <frt@quelrod.net>
+ * Copyright 2010 Yngve AAdlandsvik
+ *
+ * This file is part of rcracki_mt.
+ *
+ * freerainbowtables is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * freerainbowtables is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with freerainbowtables. If not, see <http://www.gnu.org/licenses/>.
+ */
#ifdef _WIN32
#pragma warning(disable : 4786)
{
m_nHybridCharset = 1;
}
+
+ bool readCharset = false;
vector<string> vLine;
- if (ReadLinesFromFile("charset.txt", vLine))
+
+ #ifdef BOINC
+ if ( boinc_ReadLinesFromFile( "charset.txt", vLine ) )
+ readCharset = true;
+ #else
+ if ( ReadLinesFromFile("charset.txt", vLine) )
+ readCharset = true;
+ else if ( ReadLinesFromFile(GetApplicationPath() + "charset.txt", vLine) )
+ readCharset = true;
+ #endif
+
+ if ( readCharset )
{
- int i;
+ uint32 i;
for (i = 0; i < vLine.size(); i++)
{
// Filter comment
// sCharsetName charset check
bool fCharsetNameCheckPass = true;
- int j;
+ uint32 j;
for (j = 0; j < sCharsetName.size(); j++)
{
if ( !isalpha(sCharsetName[j])
GetHybridCharsets(sName, vCharsets);
if(sCharsetName == vCharsets[m_vCharset.size()].sName)
{
- stCharset tCharset = {0};
+ stCharset tCharset;
tCharset.m_nPlainCharsetLen = sCharsetContent.size();
memcpy(tCharset.m_PlainCharset, sCharsetContent.c_str(), tCharset.m_nPlainCharsetLen);
tCharset.m_sPlainCharsetName = sCharsetName;
}
else
printf("can't open charset configuration file\n");
+
return false;
}
m_nPlainLenMaxTotal = 0;
m_nPlainLenMinTotal = 0;
uint64 nTemp = 1;
- int j, k = 1;
+ uint32 j, k = 1;
for(j = 0; j < m_vCharset.size(); j++)
{
int i;
}
else
{
- if (sCharsetDefinition.find('#') == -1) // For backward compatibility, "#1-7" is implied
+ if ( sCharsetDefinition.find('#') == string::npos ) // For backward compatibility, "#1-7" is implied
{
sCharsetName = sCharsetDefinition;
nPlainLenMin = 1;
m_nPlainLen = m_nPlainLenMinTotal;
uint64 nIndexOfX = m_nIndex - m_nPlainSpaceUpToX[m_nPlainLen - 1];
-#ifdef _WIN64
+// this is the generic code for non ia32 x86 platforms
+#if !defined(_M_X86) && !defined(__i386__)
- // Slow version
+ // 32-bit/generic version (slow for non 64-bit platforms)
for (i = m_nPlainLen - 1; i >= 0; i--)
{
int nCharsetLen = 0;
- for(int j = 0; j < m_vCharset.size(); i++)
+ for(uint32 j = 0; j < m_vCharset.size(); i++)
{
nCharsetLen += m_vCharset[j].m_nPlainLenMax;
if(i < nCharsetLen) // We found the correct charset
{
- m_Plain[i] = m_vCharset[j].m_PlainCharset[nIndexOfX % m_nPlainCharsetLen];
+ m_Plain[i] = m_vCharset[j].m_PlainCharset[nIndexOfX % m_vCharset[j].m_nPlainCharsetLen];
nIndexOfX /= m_vCharset[j].m_nPlainCharsetLen;
+ break;
}
}
}
#else
- // Fast version
+ // Fast ia32 version
for (i = m_nPlainLen - 1; i >= 0; i--)
{
-#ifdef _WIN32
+ // 0x100000000 = 2^32
+#ifdef _M_X86
if (nIndexOfX < 0x100000000I64)
break;
#else
break;
#endif
int nCharsetLen = 0;
- for(int j = 0; j < m_vCharset.size(); j++)
+ for(uint32 j = 0; j < m_vCharset.size(); j++)
{
nCharsetLen += m_vCharset[j].m_nPlainLenMax;
if(i < nCharsetLen) // We found the correct charset
}
}
- unsigned int nIndexOfX32 = (unsigned int)nIndexOfX;
+ uint32 nIndexOfX32 = (uint32)nIndexOfX;
for (; i >= 0; i--)
{
int nCharsetLen = 0;
- for(int j = 0; j < m_vCharset.size(); j++)
+ for(uint32 j = 0; j < m_vCharset.size(); j++)
{
nCharsetLen += m_vCharset[j].m_nPlainLenMax;
if(i < nCharsetLen) // We found the correct charset
{
-// m_Plain[i] = m_PlainCharset[nIndexOfX32 % m_vCharset[j].m_nPlainCharsetLen];
+// m_Plain[i] = m_vCharset[j].m_PlainCharset[nIndexOfX32 % m_vCharset[j].m_nPlainCharsetLen];
// nIndexOfX32 /= m_vCharset[j].m_nPlainCharsetLen;
- unsigned int nPlainCharsetLen = m_vCharset[j].m_nPlainCharsetLen;
+// moving nPlainCharsetLen into the asm body and avoiding the extra temp
+// variable results in performance gain
+// unsigned int nPlainCharsetLen = m_vCharset[j].m_nPlainCharsetLen;
unsigned int nTemp;
-#ifdef _WIN32
+
+#if defined(_WIN32) && !defined(__GNUC__)
__asm
{
mov eax, nIndexOfX32
xor edx, edx
- div nPlainCharsetLen
+ div m_vCharset[j].m_nPlainCharsetLen
mov nIndexOfX32, eax
mov nTemp, edx
}
"mov %%eax, %0;"
"mov %%edx, %1;"
: "=m"(nIndexOfX32), "=m"(nTemp)
- : "m"(nIndexOfX32), "m"(nPlainCharsetLen)
+ : "m"(nIndexOfX32), "m"(m_vCharset[j].m_nPlainCharsetLen)
: "%eax", "%edx"
);
m_Plain[i] = m_vCharset[j].m_PlainCharset[nTemp];
projects / freerainbowtables / blobdiff