diff --git a/src/common/elf/elffile.cpp b/src/common/elf/elffile.cpp
--- a/src/common/elf/elffile.cpp
+++ b/src/common/elf/elffile.cpp
@@ -29,61 +29,58 @@ ElfFile::ElfFile(QObject *parent) :
 }
 
 ElfFile::ElfFile(const QString &File, QObject *parent)
-    :abstractExecFile(parent)
+    :abstractExecFile(parent),elfparser()
 {
     this->p_fileName = File;
-    parser.setFilename(File);
+    setFilename(File);
 }
 
 bool ElfFile::openFile(const QString &File)
 {
     this->p_fileName = File;
-    parser.setFilename(File);
+    return setFilename(File);
 }
 
 bool ElfFile::isopened()
 {
-    return parser.isopened();
+    return elfparser::isopened();
 }
 
 int ElfFile::closeFile()
 {
-    return parser.closeFile();
+    return elfparser::closeFile();
 }
 
-QList<codeFragment> ElfFile::getFragments()
-{
-    QList<codeFragment> fragments;
-    if (parser.isopened())
-    {
-        fragments.append(getFragment(".text"));
-        fragments.append(getFragment(".data"));
-    }
-}
 
 QList<codeFragment> ElfFile::getFragments(QStringList fragmentList)
 {
     QList<codeFragment> fragments;
-    if (parser.isopened())
+    if (isopened())
     {
         for(int i =0;i<fragmentList.count();i++)
         {
             fragments.append(getFragment(fragmentList.at(i)));
         }
     }
+    return fragments;
+}
+
+QList<codeFragment> ElfFile::getFragments()
+{
+    return getFragments(QStringList()<<".data"<<".text");
 }
 
 codeFragment ElfFile::getFragment(const QString &name)
 {
     codeFragment fragment;
-    for(int i=0;i<parser.getSectioncount();i++)
+    for(int i=0;i<getSectioncount();i++)
     {
-        if(parser.getSectionName(i) == name)
+        if(getSectionName(i) == name)
         {
             fragment.data =NULL;
-            fragment.size = parser.getSectionDatasz(i);
-            fragment.address = parser.getSectionPaddr(i);
-            parser.getSectionData(i,&fragment.data);
+            fragment.size = getSectionDatasz(i);
+            fragment.address = getSectionPaddr(i);
+            getSectionData(i,&fragment.data);
         }
     }
 
diff --git a/src/common/elf/elffile.h b/src/common/elf/elffile.h
--- a/src/common/elf/elffile.h
+++ b/src/common/elf/elffile.h
@@ -27,7 +27,7 @@
 #ifndef ELFFILE_H
 #define ELFFILE_H
 
-class ElfFile : public abstractExecFile
+class ElfFile : public abstractExecFile, public elfparser
 {
     Q_OBJECT
 public:
@@ -38,11 +38,12 @@ public:
     int closeFile();
     QList<codeFragment> getFragments();
     QList<codeFragment> getFragments(QStringList fragmentList);
+//    elfparser parser;
+
 signals:
 
 public slots:
 private:
-    elfparser parser;
     codeFragment getFragment(const QString& name);
 
 };
diff --git a/src/common/elf/elffilewidget.cpp b/src/common/elf/elffilewidget.cpp
--- a/src/common/elf/elffilewidget.cpp
+++ b/src/common/elf/elffilewidget.cpp
@@ -12,3 +12,15 @@ elfFileWidget::~elfFileWidget()
 {
     delete ui;
 }
+
+void elfFileWidget::updateElfFile(ElfFile *file)
+{
+    this->p_elf = file;
+    if(p_elf->isopened() && p_elf->iself())
+    {
+        this->ui->classLabel->setText(p_elf->getClass());
+        this->ui->VersionLabel->setText(QString::number(p_elf->getVersion()));
+        this->ui->machineLabel->setText(p_elf->getArchitecture());
+        this->ui->endiannesLabel->setText(p_elf->getEndianness());
+    }
+}
diff --git a/src/common/elf/elffilewidget.h b/src/common/elf/elffilewidget.h
--- a/src/common/elf/elffilewidget.h
+++ b/src/common/elf/elffilewidget.h
@@ -2,6 +2,7 @@
 #define ELFFILEWIDGET_H
 
 #include <QWidget>
+#include "elffile.h"
 
 namespace Ui {
 class elfFileWidget;
@@ -14,9 +15,12 @@ class elfFileWidget : public QWidget
 public:
     explicit elfFileWidget(QWidget *parent = 0);
     ~elfFileWidget();
+public slots:
+    void updateElfFile(ElfFile* file);
 
 private:
     Ui::elfFileWidget *ui;
+    ElfFile* p_elf;
 };
 
 #endif // ELFFILEWIDGET_H
diff --git a/src/common/elf/elffilewidget.ui b/src/common/elf/elffilewidget.ui
--- a/src/common/elf/elffilewidget.ui
+++ b/src/common/elf/elffilewidget.ui
@@ -30,8 +30,154 @@
      </property>
      <widget class="QWidget" name="generalInfoTab">
       <attribute name="title">
-       <string>General Informations</string>
+       <string>File Informations</string>
       </attribute>
+      <layout class="QGridLayout" name="gridLayout_4">
+       <item row="0" column="0">
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string>Elf header</string>
+         </property>
+         <layout class="QFormLayout" name="formLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Class:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLabel" name="classLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>Endianness:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLabel" name="endiannesLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>Version:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="text">
+             <string>Type:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Machine:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="0">
+           <widget class="QLabel" name="label_8">
+            <property name="text">
+             <string>Entry point address:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="VersionLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QLabel" name="typeLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="1">
+           <widget class="QLabel" name="machineLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="1">
+           <widget class="QLabel" name="entryPointLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="0">
+           <widget class="QLabel" name="label_17">
+            <property name="text">
+             <string>OS/ABI:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="1">
+           <widget class="QLabel" name="abiLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string>Sections</string>
+         </property>
+         <layout class="QFormLayout" name="formLayout_2">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_9">
+            <property name="text">
+             <string>Section count:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_10">
+            <property name="text">
+             <string>Sections begin address:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLabel" name="sectionCountLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLabel" name="sectionBeginLabel">
+            <property name="text">
+             <string>none</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
      </widget>
      <widget class="QWidget" name="symbolsTab">
       <attribute name="title">
diff --git a/src/common/elf/elfparser.cpp b/src/common/elf/elfparser.cpp
--- a/src/common/elf/elfparser.cpp
+++ b/src/common/elf/elfparser.cpp
@@ -321,6 +321,17 @@ int elfparser::closeFile()
     return 0;
 }
 
+QString elfparser::getClass()
+{
+    if(this->e!=NULL)
+    {
+        int eclass = gelf_getclass(this->e);
+        if(eclass==ELFCLASS32)return "ELF32";
+        if(eclass==ELFCLASS64)return "ELF64";
+    }
+    return "none";
+}
+
 
 bool elfparser::isopened()
 {
@@ -374,6 +385,16 @@ QString elfparser::getType()
     return kind;
 }
 
+QString elfparser::getEndianness()
+{
+    if(this->e!=NULL)
+    {
+        if(this->ehdr.e_ident[EI_DATA]==ELFDATA2LSB)return "2's complement, little endian";
+        if(this->ehdr.e_ident[EI_DATA]==ELFDATA2MSB)return "2's complement, big endian";
+    }
+    return "none";
+}
+
 
 int32_t  elfparser::getVersion()
 {
diff --git a/src/common/elf/elfparser.h b/src/common/elf/elfparser.h
--- a/src/common/elf/elfparser.h
+++ b/src/common/elf/elfparser.h
@@ -49,8 +49,10 @@ public:
     bool isopened();
     int setFilename(const QString& name);
     int closeFile();
+    QString getClass();
     QString getArchitecture();
     QString getType();
+    QString getEndianness();
     int32_t getVersion();
     int getSectioncount();
     int getSegmentcount();
@@ -82,7 +84,6 @@ private:
     Elf_Data * data;
     size_t SectionCount,SegmentCount, shstrndx;
     QList<GElf_Phdr*> Segments;
-    //QList<GElf_Shdr*> Sections;
     QList<Elf_Section*> sections;
 
 };