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diff --git a/trunk/registryhive.cpp b/trunk/registryhive.cpp
index a11abea..639f092 100644
--- a/trunk/registryhive.cpp
+++ b/trunk/registryhive.cpp
@@ -1,701 +1,735 @@
/*******************************************************************************
* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
* *
* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
* with special feautures useful during forensic analysis. *
* *
* This program 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 3 of the License, or (at your option) *
* any later version. *
* *
* This program 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 *
* this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************/
#include "registryhive.h"
#include <QStringList>
#include <QDateTime>
#include <stdlib.h>
#include <stdio.h>
// TODO: __WORDSIZE is not defined under mingw and I currently have no idea how
// to identify a 64bit windows
#ifndef __WORDSIZE
#define __WORDSIZE 32
#endif
#if __WORDSIZE == 64
#define EPOCH_DIFF 0x19DB1DED53E8000
#else
#define EPOCH_DIFF 0x19DB1DED53E8000LL
#endif
+/*******************************************************************************
+ * Public
+ ******************************************************************************/
+
/*
* RegistryHive
*/
RegistryHive::RegistryHive(QObject *p_parent) : QObject(p_parent) {
this->erro_msg="";
this->is_error=false;
this->hive_file="";
this->p_hive=NULL;
this->is_hive_open=false;
}
/*
* ~RegistryHive
*/
RegistryHive::~RegistryHive() {
if(this->is_hive_open) this->Close();
}
/*
* Error
*/
bool RegistryHive::Error() {
return this->is_error;
}
/*
* GetErrorMsg
*/
QString RegistryHive::GetErrorMsg() {
QString msg=this->erro_msg;
this->erro_msg="";
this->is_error=false;
return msg;
}
/*
* Open
*/
bool RegistryHive::Open(QString file, bool read_only) {
if(this->is_hive_open) return false;
// Open hive file
this->p_hive=hivex_open(file.toAscii().constData(),
read_only ? 0 : HIVEX_OPEN_WRITE);
if(this->p_hive==NULL) return false;
// Set local vars
this->hive_file=file;
this->is_hive_open=true;
return true;
}
/*
* Close
*/
bool RegistryHive::Close(bool commit_changes) {
if(this->is_hive_open) {
if(commit_changes) {
// Commit changes before closing hive.
// TODO: Maybe it would be more secure to commit changes to a new file and
// then move it over the original one.
hivex_commit(this->p_hive,NULL,0);
}
// As hivex_close will _ALWAYS_ free the handle, we don't need the following
// values anymore
this->hive_file="";
this->is_hive_open=false;
// Close hive
if(hivex_close(this->p_hive)!=0) return false;
}
return true;
}
/*
* Filename
*/
QString RegistryHive::Filename() {
if(this->is_hive_open) return this->hive_file;
return QString();
}
/*
* HiveType
*/
RegistryHive::teHiveType RegistryHive::HiveType() {
// Check for SYSTEM hive
if(this->PathExists("\\Select") && this->PathExists("\\MountedDevices"))
return RegistryHive::eHiveType_SYSTEM;
// Check for SOFTWARE hive
if(this->PathExists("\\Microsoft\\Windows\\CurrentVersion") &&
this->PathExists("\\Microsoft\\Windows NT\\CurrentVersion"))
return RegistryHive::eHiveType_SOFTWARE;
// Check for SAM
if(this->PathExists("SAM\\Domains\\Account\\Users"))
return RegistryHive::eHiveType_SAM;
// Check for SECURITY
if(this->PathExists("\\Policy\\Accounts") &&
this->PathExists("\\Policy\\PolAdtEv"))
return RegistryHive::eHiveType_SECURITY;
// Check for NTUSER.DAT
if(this->PathExists("\\Software\\Microsoft\\Windows\\CurrentVersion"))
return RegistryHive::eHiveType_NTUSER;
// Unknown hive
return RegistryHive::eHiveType_UNKNOWN;
}
/*
* HiveTypeToString
*/
QString RegistryHive::HiveTypeToString(teHiveType hive_type) {
switch(hive_type) {
case RegistryHive::eHiveType_SYSTEM:
return "SYSTEM";
break;
case RegistryHive::eHiveType_SOFTWARE:
return "SOFTWARE";
break;
case RegistryHive::eHiveType_SAM:
return "SAM";
break;
case RegistryHive::eHiveType_SECURITY:
return "SECURITY";
break;
case RegistryHive::eHiveType_NTUSER:
return "NTUSER";
break;
default:
return "UNKNOWN";
}
}
/*
* GetNodes
*/
QMap<QString,int> RegistryHive::GetNodes(QString path) {
hive_node_h parent_node;
// Get handle to last node in path
if(!this->GetNodeHandle(path,&parent_node)) return QMap<QString,int>();
// Get and return nodes
return this->GetNodesHelper(parent_node);
}
/*
* GetNodes
*/
QMap<QString,int> RegistryHive::GetNodes(int parent_node) {
if(parent_node==0) {
this->SetError(tr("Invalid parent node handle specified!"));
return QMap<QString,int>();
}
// Get and return nodes
return this->GetNodesHelper(parent_node);
}
/*
* GetKeys
*/
QMap<QString,int> RegistryHive::GetKeys(QString path) {
hive_node_h parent_node;
// Get handle to last node in path
if(!this->GetNodeHandle(path,&parent_node)) return QMap<QString,int>();
// Get and return keys
return this->GetKeysHelper(parent_node);
}
/*
* GetKeys
*/
QMap<QString,int> RegistryHive::GetKeys(int parent_node) {
if(parent_node==0) {
this->SetError(tr("Invalid parent node handle specified!"));
return QMap<QString,int>();
}
// Get and return keys
return this->GetKeysHelper(parent_node);
}
/*
* GetKeyValue
*/
QByteArray RegistryHive::GetKeyValue(QString path,
QString key,
int *p_value_type,
size_t *p_value_len)
{
hive_node_h parent_node;
hive_value_h hive_key;
// Get handle to last node in path
if(!this->GetNodeHandle(path,&parent_node)) return QByteArray();
// Get key handle
hive_key=hivex_node_get_value(this->p_hive,
parent_node,key.toAscii().constData());
if(hive_key==0) {
this->SetError(tr("Unable to get key handle!"));
*p_value_len=-1;
return QByteArray();
}
// Get and return key value
return this->GetKeyValueHelper(hive_key,p_value_type,p_value_len);
}
/*
* GetKeyValue
*/
QByteArray RegistryHive::GetKeyValue(int hive_key,
int *p_value_type,
size_t *p_value_len)
{
if(hive_key==0) {
this->SetError(tr("Invalid key handle specified!"));
*p_value_type=-1;
return QByteArray();
}
// Get and return key value
return this->GetKeyValueHelper(hive_key,p_value_type,p_value_len);
}
/*
* GetKeyModTime
*/
int64_t RegistryHive::GetNodeModTime(QString path) {
hive_node_h node;
// Get handle to last node in path
if(!this->GetNodeHandle(path,&node)) {
this->SetError(tr("Unable to get node handle!"));
return 0;
}
// Get and return node's last modification timestamp
return this->GetNodeModTime(node);
}
/*
* GetKeyModTime
*/
int64_t RegistryHive::GetNodeModTime(int node) {
if(node==0) {
this->SetError(tr("Invalid node handle specified!"));
return 0;
}
// Get and return key's last modification timestamp
return hivex_node_timestamp(this->p_hive,node);
}
/*
* KeyValueToString
*/
QString RegistryHive::KeyValueToString(QByteArray value, int value_type) {
QString ret="";
int i=0;
#define ToHexStr() { \
for(i=0;i<value.size();i++) { \
ret.append(QString().sprintf("%02X ",(uint8_t)(value.constData()[i]))); \
} \
ret.chop(1); \
}
switch(value_type) {
case hive_t_REG_NONE:
// Just a key without a value, but to be certain...
ToHexStr();
break;
case hive_t_REG_SZ:
// A Windows string (encoding is unknown, but often UTF16-LE)
// TODO: What happens if encoding is not UTF16-LE ??? Thx Billy!!!
ret=value.size() ? QString().fromUtf16((ushort*)(value.constData())) : "";
break;
case hive_t_REG_EXPAND_SZ:
// A Windows string that contains %env% (environment variable expansion)
ret=value.size() ? QString().fromUtf16((ushort*)(value.constData())) : "";
break;
case hive_t_REG_BINARY:
// A blob of binary
ToHexStr();
break;
case hive_t_REG_DWORD:
// DWORD (32 bit integer), little endian
ret=QString().sprintf("0x%08X",*(uint32_t*)value.constData());
break;
case hive_t_REG_DWORD_BIG_ENDIAN:
// DWORD (32 bit integer), big endian
ret=QString().sprintf("0x%08X",*(uint32_t*)value.constData());
break;
case hive_t_REG_LINK:
// Symbolic link to another part of the registry tree
ToHexStr();
break;
case hive_t_REG_MULTI_SZ:
// Multiple Windows strings.
// See http://blogs.msdn.com/oldnewthing/archive/2009/10/08/9904646.aspx
ToHexStr();
break;
case hive_t_REG_RESOURCE_LIST:
// Resource list
ToHexStr();
break;
case hive_t_REG_FULL_RESOURCE_DESCRIPTOR:
// Resource descriptor
ToHexStr();
break;
case hive_t_REG_RESOURCE_REQUIREMENTS_LIST:
// Resouce requirements list
ToHexStr();
break;
case hive_t_REG_QWORD:
// QWORD (64 bit integer). Usually little endian.
ret=
QString("0x%1").arg((quint64)(*(uint64_t*)value.constData()),16,16,QChar('0'));
break;
default:
ToHexStr();
}
#undef ToHexStr
return ret;
}
/*
* KeyValueToString
*/
QString RegistryHive::KeyValueToString(QByteArray key_value,
QString format,
int offset,
int length,
bool little_endian)
{
int remaining_data_len;
const char *p_data;
QString ret="";
// Calculate how many bytes are remainig after specified offset
remaining_data_len=key_value.size()-offset;
if(!remaining_data_len>0) {
// Nothing to show
return QString();
}
// Get pointer to data at specified offset
p_data=key_value.constData();
p_data+=offset;
// TODO: This will fail on platforms with different endianness!
#define bswap_16(value) ((((value) & 0xff) << 8) | ((value) >> 8))
#define bswap_32(value) \
(((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \
(uint32_t)bswap_16((uint16_t)((value) >> 16)))
#define bswap_64(value) \
(((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) << 32) | \
(uint64_t)bswap_32((uint32_t)((value) >> 32))) \
- // ConvertFull name
+ // Convert full name
if(format=="int8" && remaining_data_len>=1) {
ret=QString().sprintf("%d",*(int8_t*)p_data);
} else if(format=="uint8" && remaining_data_len>=1) {
ret=QString().sprintf("%u",*(uint8_t*)p_data);
} else if(format=="int16" && remaining_data_len>=2) {
int16_t val=*(int16_t*)p_data;
if(little_endian) ret=QString().sprintf("%d",val);
else ret=QString().sprintf("%d",bswap_16(val));
} else if(format=="uint16" && remaining_data_len>=2) {
uint16_t val=*(uint16_t*)p_data;
if(little_endian) ret=QString().sprintf("%u",val);
else ret=QString().sprintf("%u",bswap_16(val));
} else if(format=="int32" && remaining_data_len>=4) {
int32_t val=*(int32_t*)p_data;
if(little_endian) ret=QString().sprintf("%d",val);
else ret=QString().sprintf("%d",bswap_32(val));
} else if(format=="uint32" && remaining_data_len>=4) {
uint32_t val=*(uint32_t*)p_data;
if(little_endian) ret=QString().sprintf("%u",val);
else ret=QString().sprintf("%u",bswap_32(val));
} else if(format=="unixtime" && remaining_data_len>=4) {
uint32_t val=*(uint32_t*)p_data;
if(!little_endian) val=bswap_32(val);
if(val==0) {
ret="n/a";
} else {
QDateTime date_time;
date_time.setTimeSpec(Qt::UTC);
date_time.setTime_t(val);
ret=date_time.toString("yyyy/MM/dd hh:mm:ss");
}
} else if(format=="int64" && remaining_data_len>=8) {
int64_t val=*(int64_t*)p_data;
if(little_endian) ret=QString("%1").arg(val);
else ret=QString("%1").arg((int64_t)bswap_64(val));
} else if(format=="uint64" && remaining_data_len>=8) {
uint64_t val=*(uint64_t*)p_data;
if(little_endian) ret=QString("%1").arg(val);
else ret=QString("%1").arg(bswap_64(val));
/*
// TODO: Check how one could implement this
} else if(format=="unixtime64" && remaining_data_len>=8) {
if(*(uint64_t*)p_data==0) {
ret="n/a";
} else {
uint64_t secs=*(uint64_t*)p_data;
QDateTime date_time;
date_time.setTimeSpec(Qt::UTC);
// Set 32bit part of date/time
date_time.setTime_t(secs&0xFFFFFFFF);
// Now add high 32bit part of date/time
date_time.addSecs(secs>>32);
ret=date_time.toString("yyyy/MM/dd hh:mm:ss");
}
*/
} else if(format=="filetime" && remaining_data_len>=8) {
uint64_t val=*(uint64_t*)p_data;
if(!little_endian) val=bswap_64(val);
if(val==0) {
ret="n/a";
} else {
// TODO: Warn if >32bit
QDateTime date_time;
date_time.setTimeSpec(Qt::UTC);
date_time.setTime_t(RegistryHive::FiletimeToUnixtime(val));
ret=date_time.toString("yyyy/MM/dd hh:mm:ss");
}
} else if(format=="ascii") {
// TODO: This fails bad if the string is not null terminated!! It might be
// wise checking for a null char here
ret=QString().fromAscii((char*)p_data,length);
} else if(format=="utf16" && remaining_data_len>=2) {
ret=QString().fromUtf16((ushort*)p_data,length);
} else {
// Unknown variant type or another error
return QString();
}
return ret;
}
+/*
+ * KeyValueToStringList
+ */
+QStringList RegistryHive::KeyValueToStringList(QByteArray value, int value_type) {
+ QStringList result;
+ int last_pos=0,cur_pos=0;
+
+ // Only supported on REG_MULTI_SZ values!!
+ if(value_type!=hive_t_REG_MULTI_SZ) return QStringList();
+
+ while(last_pos<value.count() &&
+ (cur_pos=value.indexOf(QByteArray("\0\0"),last_pos))!=-1)
+ {
+ if(cur_pos!=last_pos) {
+ // TODO: What happens if encoding is not UTF16-LE ??? Thx Billy!!!
+ result.append(QString().fromUtf16((ushort*)value
+ .mid(last_pos,cur_pos-last_pos)
+ .append(QByteArray("\0\0"))
+ .constData()));
+ }
+ last_pos=cur_pos+2;
+ }
+
+ return result;
+}
+
/*
* KeyTypeToString
*/
QString RegistryHive::KeyTypeToString(int value_type) {
QString ret="";
switch(value_type) {
case hive_t_REG_NONE:
ret="REG_NONE";
break;
case hive_t_REG_SZ:
ret="REG_SZ";
break;
case hive_t_REG_EXPAND_SZ:
ret="REG_EXPAND_SZ";
break;
case hive_t_REG_BINARY:
ret="REG_BINARY";
break;
case hive_t_REG_DWORD:
ret="REG_DWORD";
break;
case hive_t_REG_DWORD_BIG_ENDIAN:
ret="REG_DWORD_BIG_ENDIAN";
break;
case hive_t_REG_LINK:
ret="REG_LINK";
break;
case hive_t_REG_MULTI_SZ:
ret="REG_MULTI_SZ";
break;
case hive_t_REG_RESOURCE_LIST:
ret="REG_RESOURCE_LIST";
break;
case hive_t_REG_FULL_RESOURCE_DESCRIPTOR:
ret="REG_FULL_RESOURCE_DESC";
break;
case hive_t_REG_RESOURCE_REQUIREMENTS_LIST:
ret="REG_RESOURCE_REQ_LIST";
break;
case hive_t_REG_QWORD:
ret="REG_QWORD";
break;
default:
ret=QString().sprintf("0x%08X",(uint32_t)value_type);
}
return ret;
}
/*
* FiletimeToUnixtime
*/
uint64_t RegistryHive::FiletimeToUnixtime(int64_t filetime) {
return (unsigned)((filetime-EPOCH_DIFF)/10000000);
}
+/*******************************************************************************
+ * Private
+ ******************************************************************************/
+
/*
* SetError
*/
void RegistryHive::SetError(QString msg) {
this->erro_msg=msg;
this->is_error=true;
}
/*
* GetNodeHandle
*/
bool RegistryHive::GetNodeHandle(QString &path, hive_node_h *p_node) {
QStringList nodes;
int i=0;
// Get root node handle
*p_node=hivex_root(this->p_hive);
if(*p_node==0) {
this->SetError(tr("Unable to get root node!"));
return false;
}
if(path!="\\") {
// If we aren't listing the root node, we have to get a handle to the
// last node in the path. Split path into nodes
nodes=path.split('\\',QString::SkipEmptyParts);
// Iterate to the correct parent node
for(i=0;i<nodes.count();i++) {
// printf("Spotting node '%s'\n",nodes.value(i).toAscii().constData());
*p_node=hivex_node_get_child(this->p_hive,
*p_node,
nodes.value(i).toAscii().constData());
if(*p_node==0) {
this->SetError(tr("Unable to find node '%1'!").arg(nodes.value(i)));
return false;
}
}
}
return true;
}
/*
* GetNodesHelper
*/
QMap<QString,int> RegistryHive::GetNodesHelper(hive_node_h parent_node) {
QMap<QString,int> keys;
char *p_name;
int i=0;
// Get child nodes
hive_node_h *child_nodes=hivex_node_children(this->p_hive,parent_node);
if(child_nodes==NULL) {
this->SetError(
tr("Unable to enumerate child nodes!"));
return QMap<QString,int>();
}
// Build result
keys.clear();
i=0;
while(child_nodes[i]) {
p_name=hivex_node_name(this->p_hive,child_nodes[i]);
if(p_name==NULL) {
this->SetError(tr("Unable to get node name!"));
free(child_nodes);
return QMap<QString,int>();
}
keys.insert(QString(p_name),(int)child_nodes[i]);
free(p_name);
i++;
}
free(child_nodes);
return keys;
}
/*
* GetKeysHelper
*/
QMap<QString,int> RegistryHive::GetKeysHelper(hive_node_h parent_node) {
QMap<QString,int> keys;
char *p_name;
int i=0;
// Get child keys
hive_value_h *p_keys=hivex_node_values(this->p_hive,parent_node);
if(p_keys==NULL) {
this->SetError(
tr("Unable to enumerate child keys!"));
return QMap<QString,int>();
}
// Build result list
keys.clear();
i=0;
while(p_keys[i]) {
p_name=hivex_value_key(this->p_hive,p_keys[i]);
if(p_name==NULL) {
this->SetError(tr("Unable to get key name!"));
return QMap<QString,int>();
}
keys.insert(QString(p_name),p_keys[i]);
free(p_name);
i++;
}
free(p_keys);
return keys;
}
/*
* GetKeyValueHelper
*/
QByteArray RegistryHive::GetKeyValueHelper(hive_value_h hive_key,
int *p_value_type,
size_t *p_value_len)
{
QByteArray key_value;
char *p_key_value;
p_key_value=hivex_value_value(this->p_hive,
hive_key,
(hive_type*)p_value_type,
p_value_len);
if(p_key_value==NULL) {
this->SetError(tr("Unable to get key value!"));
*p_value_type=-1;
return QByteArray();
}
// Feed QByteArray and free p_key_value
key_value=QByteArray(p_key_value,*p_value_len);
free(p_key_value);
return key_value;
}
/*
* PathExists
*/
bool RegistryHive::PathExists(QString path) {
bool ret;
hive_node_h node;
ret=this->GetNodeHandle(path,&node);
if(!ret || this->Error()) {
// Clear error and return false
this->GetErrorMsg();
return false;
}
return true;
}
diff --git a/trunk/registryhive.h b/trunk/registryhive.h
index e2f307f..1924384 100644
--- a/trunk/registryhive.h
+++ b/trunk/registryhive.h
@@ -1,95 +1,96 @@
/*******************************************************************************
* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
* *
* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
* with special feautures useful during forensic analysis. *
* *
* This program 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 3 of the License, or (at your option) *
* any later version. *
* *
* This program 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 *
* this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************/
#ifndef REGISTRYHIVE_H
#define REGISTRYHIVE_H
#include <QObject>
#include <QMap>
#include <hivex.h>
class RegistryHive : public QObject {
Q_OBJECT
public:
typedef enum eHiveType {
eHiveType_UNKNOWN=0,
eHiveType_SYSTEM,
eHiveType_SOFTWARE,
eHiveType_SAM,
eHiveType_SECURITY,
eHiveType_NTUSER
} teHiveType;
explicit RegistryHive(QObject *p_parent=0);
~RegistryHive();
bool Error();
QString GetErrorMsg();
bool Open(QString file, bool read_only=true);
bool Close(bool commit_changes=false);
QString Filename();
teHiveType HiveType();
QString HiveTypeToString(teHiveType hive_type);
QMap<QString,int> GetNodes(QString path="\\");
QMap<QString,int> GetNodes(int parent_node=0);
QMap<QString,int> GetKeys(QString path="\\");
QMap<QString,int> GetKeys(int parent_node=0);
QByteArray GetKeyValue(QString path,
QString key,
int *p_value_type,
size_t *p_value_len);
QByteArray GetKeyValue(int hive_key,
int *p_value_type,
size_t *p_value_len);
int64_t GetNodeModTime(QString path);
int64_t GetNodeModTime(int node);
static QString KeyValueToString(QByteArray value, int value_type);
static QString KeyValueToString(QByteArray value,
QString format,
int offset=0,
int length=0,
bool little_endian=true);
+ static QStringList KeyValueToStringList(QByteArray value, int value_type);
static QString KeyTypeToString(int value_type);
static uint64_t FiletimeToUnixtime(int64_t filetime);
private:
QString erro_msg;
bool is_error;
QString hive_file;
hive_h *p_hive;
bool is_hive_open;
void SetError(QString msg);
bool GetNodeHandle(QString &path, hive_node_h *p_node);
QMap<QString,int> GetNodesHelper(hive_node_h parent_node);
QMap<QString,int> GetKeysHelper(hive_node_h parent_node);
QByteArray GetKeyValueHelper(hive_value_h hive_key,
int *p_value_type,
size_t *p_value_len);
bool PathExists(QString path);
};
#endif // REGISTRYHIVE_H
diff --git a/trunk/report_templates/SYSTEM_BackupRestore.qs b/trunk/report_templates/SYSTEM_BackupRestore.qs
index 9501ff2..a1a59df 100644
--- a/trunk/report_templates/SYSTEM_BackupRestore.qs
+++ b/trunk/report_templates/SYSTEM_BackupRestore.qs
@@ -1,65 +1,74 @@
function fred_report_info() {
var info={report_cat : "SYSTEM",
report_name : "Backup / Restore settings",
report_author : "Gillen Daniel",
report_desc : "Dump files / directories not to snapshot / backup and registry keys not to restore",
fred_api : 2,
hive : "SYSTEM"
};
return info;
}
function IsValid(val) {
if(typeof val !== 'undefined') return true;
else return false;
}
function print_table_row(cell01,cell02) {
println(" <tr><td>",cell01,"</td><td>",cell02,"</td></tr>");
}
function ListValues(root_key) {
var values=GetRegistryKeys(root_key);
if(IsValid(values)) {
println(" <p style=\"font-size:12; white-space:nowrap\">");
println(" <table style=\"margin-left:20px; font-size:12; white-space:nowrap\">");
for(var i=0;i<values.length;i++) {
var value=GetRegistryKeyValue(root_key,values[i]);
if(IsValid(value)) {
- // TODO: These are all REG_MULTI_SZ's
- print_table_row(values[i],RegistryKeyValueToString(value.value,value.type));
+ println(" <tr>");
+ println(" <td>",values[i],"</td>");
+ println(" <td>");
+ var strings=RegistryKeyValueToStringList(value.val,value.type);
+ if(IsValid(strings) {
+ for(var i=0;i<strings.length;i++) {
+ println(" ",strings[i],"<br />");
+ }
+ }
+ println(" </td>");
+ println(" </tr>");
}
}
println(" </table>");
println(" </p>");
} else {
println(" None");
}
}
function fred_report_html() {
var val;
println(" <h2>Backup / Restore settings</h2>");
// Get current controlset
var cur_controlset=GetRegistryKeyValue("\\Select","Current");
if(IsValid(cur_controlset)) {
cur_controlset=RegistryKeyValueToString(cur_controlset.value,cur_controlset.type);
// Current holds a DWORD value, thus we get a string like 0x00000000, but
// control sets are referenced only with the last 3 digits.
cur_controlset="ControlSet"+String(cur_controlset).substr(7,3);
println(" <u>Directories / files not to back up in Volume Shadow Copies</u>");
ListValues(cur_controlset+"\\Control\\BackupRestore\\FilesNotToSnapshot");
println(" <u>Directories / files not to back up or restore by backup apps</u>");
ListValues(cur_controlset+"\\Control\\BackupRestore\\FilesNotToBackup");
println(" <u>Registry nodes or values not to restore by backup apps</u>");
ListValues(cur_controlset+"\\Control\\BackupRestore\\KeysNotToRestore");
} else {
println(" <p><font color='red'>");
println(" Unable to determine current control set!<br />");
println(" Are you sure you are running this report against the correct registry hive?");
println(" </font></p>");
}
}
diff --git a/trunk/reportengine.cpp b/trunk/reportengine.cpp
index 8784e26..97f76c0 100644
--- a/trunk/reportengine.cpp
+++ b/trunk/reportengine.cpp
@@ -1,518 +1,554 @@
/*******************************************************************************
* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
* *
* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
* with special feautures useful during forensic analysis. *
* *
* This program 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 3 of the License, or (at your option) *
* any later version. *
* *
* This program 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 *
* this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************/
#include "reportengine.h"
#include <QFile>
#include <QTextStream>
#include <QDateTime>
+#include <QStringList>
#include <QtDebug>
/*******************************************************************************
* Public
******************************************************************************/
ReportEngine::ReportEngine(RegistryHive *p_hive) : QScriptEngine() {
// Init vars
this->p_registry_hive=p_hive;
this->report_content="";
// Add our constants
this->globalObject().setProperty("ENGINE_API_VERSION",
FRED_REPORTENGINE_API_VERSION,
QScriptValue::ReadOnly|
QScriptValue::Undeletable);
/*
this->globalObject().setProperty("HIVE_FILE",
this->p_registry_hive->Filename(),
QScriptValue::ReadOnly|
QScriptValue::Undeletable);
*/
// Add our types to engine
qScriptRegisterMetaType<s_RegistryKeyValue>(this,
this->RegistryKeyValueToScript,
this->RegistryKeyValueFromScript);
this->p_type_byte_array=new ByteArray(this);
this->globalObject().setProperty("ByteArray",
this->p_type_byte_array->constructor());
// Add our functions
// print
QScriptValue func_print=this->newFunction(this->Print);
this->globalObject().setProperty("print",func_print);
// println
QScriptValue func_println=this->newFunction(this->PrintLn);
this->globalObject().setProperty("println",func_println);
// RegistryKeyValueToString
QScriptValue func_value_to_string=
this->newFunction(this->RegistryKeyValueToString,2);
this->globalObject().setProperty("RegistryKeyValueToString",
func_value_to_string);
// RegistryKeyValueToVariant
QScriptValue func_value_to_variant=
this->newFunction(this->RegistryKeyValueToVariant);
this->globalObject().setProperty("RegistryKeyValueToVariant",
func_value_to_variant);
+ // RegistryKeyValueToStringList
+ QScriptValue func_value_to_string_list=
+ this->newFunction(this->RegistryKeyValueToStringList);
+ this->globalObject().setProperty("RegistryKeyValueToStringList",
+ func_value_to_string_list);
// RegistryKeyTypeToString
QScriptValue func_type_to_string=
this->newFunction(this->RegistryKeyTypeToString,1);
this->globalObject().setProperty("RegistryKeyTypeToString",
func_type_to_string);
}
ReportEngine::~ReportEngine() {
delete this->p_type_byte_array;
}
/*
* GetReportTemplateInfo
*/
QMap<QString,QVariant> ReportEngine::GetReportTemplateInfo(QString file) {
// Read template file
QString report_code;
if(!this->GetReportTemplateFileContents(file,report_code)) {
QMap<QString,QVariant> error_msg;
error_msg["error"]=report_code;
return error_msg;
}
// Evaluate report template script
QScriptValue report_result=this->evaluate(report_code,file);
if (report_result.isError() || this->hasUncaughtException()) {
QMap<QString,QVariant> error_msg;
error_msg["error"]=QString("File: %1\n Line: %2\nError: %3")
.arg(file)
.arg(report_result.property("lineNumber").toInt32())
.arg(report_result.toString());
return error_msg;
}
// Try to call the fred_report_info script function and return result
QScriptValue fred_report_info_func=
this->globalObject().property("fred_report_info");
if(!fred_report_info_func.isFunction()) {
QMap<QString,QVariant> error_msg;
error_msg["error"]=
QString("Report template '%1' does not have a fred_report_info function!")
.arg(file)
.arg(report_result.property("lineNumber").toInt32())
.arg(report_result.toString());
return error_msg;
}
QScriptValue fred_report_info_res=fred_report_info_func.call();
// TODO: Maybe do more checking on return value
return fred_report_info_res.toVariant().toMap();
}
/*
* GenerateReport
*/
bool ReportEngine::GenerateReport(RegistryHive *p_hive,
QString report_file,
QString &report_result,
bool console_mode)
{
// Clear internal buffer
this->report_content.clear();
// Update exported functions
this->UpdateExportedFunctions(p_hive);
// Read template file
QString report_code;
if(!this->GetReportTemplateFileContents(report_file,report_code)) {
report_result=report_code;
return false;
}
// Evaluate report template script
QScriptValue script_result=this->evaluate(report_code,report_file);
if (script_result.isError() || this->hasUncaughtException()) {
script_result=QString("File: %1\n Line: %2\nError: %3")
.arg(report_file)
.arg(script_result.property("lineNumber").toInt32())
.arg(script_result.toString());
return false;
}
// Try to call the fred_report_html script function and return result
QScriptValue fred_report_html_func=
this->globalObject().property("fred_report_html");
if(!fred_report_html_func.isFunction()) {
report_result=
QString("Report template '%1' does not have a fred_report_info function!")
.arg(report_file)
.arg(script_result.property("lineNumber").toInt32())
.arg(script_result.toString());
return false;
}
QScriptValue fred_report_html_res=fred_report_html_func.call();
// TODO: Maybe do more checking on return value
report_result=this->report_content;
return true;
}
/*******************************************************************************
* Public Slots
******************************************************************************/
/*******************************************************************************
* Private
******************************************************************************/
/*
* Print
*/
QScriptValue ReportEngine::Print(QScriptContext *context,
QScriptEngine *engine)
{
int i;
QString content;
// Append all arguments to content
for(i=0;i<context->argumentCount();++i) {
//if(i>0) content.append(" ");
content.append(context->argument(i).toString());
}
qobject_cast<ReportEngine*>(engine)->report_content.append(content);
return engine->undefinedValue();
}
/*
* PrintLn
*/
QScriptValue ReportEngine::PrintLn(QScriptContext *context,
QScriptEngine *engine)
{
int i;
QString content;
// Append all arguments to content
for(i=0;i<context->argumentCount();++i) {
//if(i>0) content.append(" ");
content.append(context->argument(i).toString());
}
qobject_cast<ReportEngine*>(engine)->
report_content.append(content).append("\n");
return engine->undefinedValue();
}
/*
* GetRegistryNodes
*/
QScriptValue ReportEngine::GetRegistryNodes(QScriptContext *context,
QScriptEngine *engine)
{
QScriptValue calleeData;
RegistryHive *p_hive;
QMap<QString,int> nodes;
QScriptValue ret_nodes;
int ii=0;
// This function needs one argument, parent node path
if(context->argumentCount()!=1) return engine->undefinedValue();
// Get calle data (Pointer to RegistryHive class)
calleeData=context->callee().data();
p_hive=qobject_cast<RegistryHive*>(calleeData.toQObject());
// Get nodes
nodes=p_hive->GetNodes(context->argument(0).toString());
if(p_hive->Error()) {
// Clear error state
p_hive->GetErrorMsg();
return engine->undefinedValue();
}
// Build script array
ret_nodes=engine->newArray(nodes.count());
QMapIterator<QString,int> i(nodes);
while(i.hasNext()) {
i.next();
ret_nodes.setProperty(ii++,QScriptValue(i.key()));
}
return ret_nodes;
}
/*
* GetRegistryKeys
*/
QScriptValue ReportEngine::GetRegistryKeys(QScriptContext *context,
QScriptEngine *engine)
{
QScriptValue calleeData;
RegistryHive *p_hive;
QMap<QString,int> keys;
QScriptValue ret_keys;
int ii=0;
// This function needs one argument, parent node path
if(context->argumentCount()!=1) return engine->undefinedValue();
// Get calle data (Pointer to RegistryHive class)
calleeData=context->callee().data();
p_hive=qobject_cast<RegistryHive*>(calleeData.toQObject());
// Get keys
keys=p_hive->GetKeys(context->argument(0).toString());
if(p_hive->Error()) {
// Clear error state
p_hive->GetErrorMsg();
return engine->undefinedValue();
}
// Build script array
ret_keys=engine->newArray(keys.count());
QMapIterator<QString,int> i(keys);
while(i.hasNext()) {
i.next();
ret_keys.setProperty(ii++,QScriptValue(i.key()));
}
return ret_keys;
}
/*
* RegistryKeyValueToScript
*/
QScriptValue ReportEngine::RegistryKeyValueToScript(QScriptEngine *engine,
const s_RegistryKeyValue &s)
{
QScriptValue obj=engine->newObject();
obj.setProperty("type",s.type);
obj.setProperty("length",s.length);
ByteArray *p_byte_array=new ByteArray(engine);
obj.setProperty("value",p_byte_array->newInstance(s.value));
return obj;
}
/*
* RegistryKeyValueFromScriptValue
*/
void ReportEngine::RegistryKeyValueFromScript(const QScriptValue &obj,
s_RegistryKeyValue &s)
{
s.type=obj.property("type").toInt32();
s.length=obj.property("length").toInt32();
// TODO: Don't know if this works, but it probably does ;)
s.value=qvariant_cast<QByteArray>(obj.property("value").data().toVariant());
}
/*
* GetRegistryKeyValue
*/
QScriptValue ReportEngine::GetRegistryKeyValue(QScriptContext *context,
QScriptEngine *engine)
{
QScriptValue calleeData;
RegistryHive *p_hive;
QByteArray key_value;
int key_type=0;
size_t key_length=0;
s_RegistryKeyValue script_key_value;
// This function needs two arguments, key path and key name
if(context->argumentCount()!=2) return engine->undefinedValue();
// Get calle data (Pointer to RegistryHive class)
calleeData=context->callee().data();
p_hive=qobject_cast<RegistryHive*>(calleeData.toQObject());
// Get key value
key_value=p_hive->GetKeyValue(context->argument(0).toString(),
context->argument(1).toString(),
&key_type,
&key_length);
if(p_hive->Error()) {
// Get error message to clear error state
p_hive->GetErrorMsg();
// printf("\nError: %s\n",p_hive->GetErrorMsg().toAscii().constData());
return engine->undefinedValue();
}
// Save key value to s_RegistryKeyValue struct
script_key_value.type=key_type;
script_key_value.length=key_length;
script_key_value.value=key_value;
return ReportEngine::RegistryKeyValueToScript(engine,script_key_value);
}
/*
* RegistryKeyValueToString
*/
QScriptValue ReportEngine::RegistryKeyValueToString(QScriptContext *context,
QScriptEngine *engine)
{
QByteArray key_value;
QString ret="";
// This function needs two arguments, key value and value type
if(context->argumentCount()!=2) return engine->undefinedValue();
// Cast ByteArray argument to QByteArray and convert
key_value=qvariant_cast<QByteArray>(context->argument(0).data().toVariant());
ret=RegistryHive::KeyValueToString(key_value,
context->argument(1).toInt32());
return engine->newVariant(ret);
}
/*
* RegistryKeyValueToVariant
*/
QScriptValue ReportEngine::RegistryKeyValueToVariant(QScriptContext *context,
QScriptEngine *engine)
{
int offset=0;
int length=-1;
bool little_endian=true;
QByteArray key_value;
QString format="";
QString ret="";
// This function needs at least two arguments, key value and variant type,
// and may have three optional arguments, offset, length and little_endian
if(context->argumentCount()<2 || context->argumentCount()>5) {
return engine->undefinedValue();
}
if(context->argumentCount()==3) {
offset=context->argument(2).toInt32();
}
if(context->argumentCount()==4) {
offset=context->argument(2).toInt32();
length=context->argument(3).toInt32();
}
if(context->argumentCount()==5) {
offset=context->argument(2).toInt32();
length=context->argument(3).toInt32();
little_endian=(context->argument(4).toInt32()==1);
}
// Cast ByteArray argument to QByteArray
key_value=qvariant_cast<QByteArray>(context->argument(0).data().toVariant());
format=context->argument(1).toString();
ret=RegistryHive::KeyValueToString(key_value,format,offset,length,little_endian);
return engine->newVariant(ret);
}
+/*
+ * RegistryKeyValueToStringList
+ */
+QScriptValue ReportEngine::RegistryKeyValueToStringList(QScriptContext *context,
+ QScriptEngine *engine)
+{
+ QByteArray value;
+ QStringList strings;
+ QScriptValue ret;
+ int i=0;
+
+ // This function needs two arguments, key value and key type
+ if(context->argumentCount()!=2) return engine->undefinedValue();
+
+ // Cast ByteArray argument to QByteArray and convert
+ value=qvariant_cast<QByteArray>(context->argument(0).data().toVariant());
+ strings=RegistryHive::KeyValueToStringList(value,
+ context->argument(1)
+ .toInt32());
+
+ // Build script array
+ ret=engine->newArray(strings.count());
+ QListIterator<QString> str_it(strings);
+ while(str_it.hasNext()) {
+ ret.setProperty(i++,QScriptValue(str_it.next()));
+ }
+
+ return ret;
+}
+
/*
* RegistryKeyTypeToString
*/
QScriptValue ReportEngine::RegistryKeyTypeToString(QScriptContext *context,
QScriptEngine *engine)
{
QString ret="";
// This function needs one argument, key type
if(context->argumentCount()!=1) return engine->undefinedValue();
ret=RegistryHive::KeyTypeToString(context->argument(0).toInt32());
return engine->newVariant(ret);
}
/*
* GetRegistryNodeModTime
*/
QScriptValue ReportEngine::GetRegistryNodeModTime(QScriptContext *context,
QScriptEngine *engine)
{
QScriptValue calleeData;
RegistryHive *p_hive;
int64_t mod_time=0;
// This function needs one argument, node path
if(context->argumentCount()!=1) return engine->undefinedValue();
// Get calle data (Pointer to RegistryHive class)
calleeData=context->callee().data();
p_hive=qobject_cast<RegistryHive*>(calleeData.toQObject());
mod_time=p_hive->GetNodeModTime(context->argument(0).toString());
if(p_hive->Error()) {
// Get error message to clear error state
p_hive->GetErrorMsg();
return engine->undefinedValue();
}
QDateTime date_time;
date_time.setTimeSpec(Qt::UTC);
date_time.setTime_t(RegistryHive::FiletimeToUnixtime(mod_time));
return engine->newVariant(date_time.toString("yyyy/MM/dd hh:mm:ss"));
}
/*
* GetReportTemplateFileContents
*/
bool ReportEngine::GetReportTemplateFileContents(QString file,
QString &contents)
{
// Open report template file
QFile template_file(file);
if(!template_file.open(QIODevice::ReadOnly | QIODevice::Text)) {
contents=QString("Couldn't open report template file '%1'!").arg(file);
return false;
}
// Read template file and close it
contents.clear();
QTextStream in(&template_file);
while(!in.atEnd()) contents.append(in.readLine()).append("\n");
template_file.close();
return true;
}
/*
* UpdateExportedFunctions
*/
void ReportEngine::UpdateExportedFunctions(RegistryHive *p_hive) {
this->p_registry_hive=p_hive;
// GetRegistryNodes
QScriptValue func_get_nodes=this->newFunction(this->GetRegistryNodes,1);
func_get_nodes.setData(this->newQObject(this->p_registry_hive));
this->globalObject().setProperty("GetRegistryNodes",func_get_nodes);
// GetRegistryKeys
QScriptValue func_get_keys=this->newFunction(this->GetRegistryKeys,1);
func_get_keys.setData(this->newQObject(this->p_registry_hive));
this->globalObject().setProperty("GetRegistryKeys",func_get_keys);
// GetRegistryKeyValue
QScriptValue func_get_key_value=this->newFunction(this->GetRegistryKeyValue,
2);
func_get_key_value.setData(this->newQObject(this->p_registry_hive));
this->globalObject().setProperty("GetRegistryKeyValue",func_get_key_value);
// GetRegistryNodeModTime
QScriptValue func_get_node_modt=
this->newFunction(this->GetRegistryNodeModTime,1);
func_get_node_modt.setData(this->newQObject(this->p_registry_hive));
this->globalObject().setProperty("GetRegistryNodeModTime",func_get_node_modt);
}
diff --git a/trunk/reportengine.h b/trunk/reportengine.h
index a66e151..df4f376 100644
--- a/trunk/reportengine.h
+++ b/trunk/reportengine.h
@@ -1,89 +1,91 @@
/*******************************************************************************
* fred Copyright (c) 2011-2013 by Gillen Daniel <gillen.dan@pinguin.lu> *
* *
* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
* with special feautures useful during forensic analysis. *
* *
* This program 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 3 of the License, or (at your option) *
* any later version. *
* *
* This program 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 *
* this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************/
#ifndef REPORTENGINE_H
#define REPORTENGINE_H
#include <QObject>
#include <QtScript/QScriptEngine>
#include <QtScript/QScriptValue>
#include <QtScript/QScriptContext>
#include <QString>
#include <QVariant>
#include <QMap>
#include "registryhive.h"
#include "qtscript_types/bytearray.h"
#define FRED_REPORTENGINE_API_VERSION 2
class ReportEngine : public QScriptEngine {
Q_OBJECT
public:
struct s_RegistryKeyValue {
int type;
int length;
QByteArray value;
};
RegistryHive *p_registry_hive;
QString report_content;
ReportEngine(RegistryHive *p_hive);
~ReportEngine();
QMap<QString,QVariant> GetReportTemplateInfo(QString file);
bool GenerateReport(RegistryHive *p_hive,
QString report_file,
QString &report_result,
bool console_mode=true);
private:
ByteArray *p_type_byte_array;
static QScriptValue Print(QScriptContext *context, QScriptEngine *engine);
static QScriptValue PrintLn(QScriptContext *context, QScriptEngine *engine);
static QScriptValue GetRegistryNodes(QScriptContext *context,
QScriptEngine *engine);
static QScriptValue GetRegistryKeys(QScriptContext *context,
QScriptEngine *engine);
static QScriptValue RegistryKeyValueToScript(QScriptEngine *engine,
const s_RegistryKeyValue &s);
static void RegistryKeyValueFromScript(const QScriptValue &obj,
s_RegistryKeyValue &s);
static QScriptValue GetRegistryKeyValue(QScriptContext *context,
QScriptEngine *engine);
static QScriptValue RegistryKeyValueToString(QScriptContext *context,
QScriptEngine *engine);
static QScriptValue RegistryKeyValueToVariant(QScriptContext *context,
QScriptEngine *engine);
+ static QScriptValue RegistryKeyValueToStringList(QScriptContext *context,
+ QScriptEngine *engine);
static QScriptValue RegistryKeyTypeToString(QScriptContext *context,
QScriptEngine *engine);
static QScriptValue GetRegistryNodeModTime(QScriptContext *context,
QScriptEngine *engine);
bool GetReportTemplateFileContents(QString file, QString &contents);
void UpdateExportedFunctions(RegistryHive *p_hive);
};
Q_DECLARE_METATYPE(ReportEngine::s_RegistryKeyValue)
#endif // REPORTENGINE_H

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