From bc8ba908388dade1fe06f01ed0e63053ff7da670 Mon Sep 17 00:00:00 2001
From: Akash Mozumdar <akashmozumdar@gmail.com>
Date: Mon, 30 Jul 2018 20:25:08 -0700
Subject: [PATCH] final commits, ready for next release!

---
 GUI/mainwindow.cpp | 29 +++++++++++++++++++++++++----
 GUI/mainwindow.ui  | 30 ++++++++++++++++--------------
 GUI/misc.cpp       | 16 +++++++++++++++-
 GUI/misc.h         |  1 +
 4 files changed, 57 insertions(+), 19 deletions(-)

diff --git a/GUI/mainwindow.cpp b/GUI/mainwindow.cpp
index 2fa7bd1..6e61abb 100644
--- a/GUI/mainwindow.cpp
+++ b/GUI/mainwindow.cpp
@@ -52,8 +52,14 @@ MainWindow::MainWindow(QWidget *parent) :
 	ui->setupUi(this);
 	mainWindow = this;
 	processCombo = mainWindow->findChild<QComboBox*>("processCombo");
+	processCombo->lineEdit()->setAlignment(Qt::AlignHCenter);
+	processCombo->lineEdit()->setReadOnly(true);
 	ttCombo = mainWindow->findChild<QComboBox*>("ttCombo");
+	ttCombo->lineEdit()->setAlignment(Qt::AlignHCenter);
+	ttCombo->lineEdit()->setReadOnly(true);
 	extenCombo = mainWindow->findChild<QComboBox*>("extenCombo");
+	extenCombo->lineEdit()->setAlignment(Qt::AlignHCenter);
+	extenCombo->lineEdit()->setReadOnly(true);
 	textOutput = mainWindow->findChild<QPlainTextEdit*>("textOutput");
 
 	hostSignaller->Initialize();
@@ -65,6 +71,7 @@ MainWindow::MainWindow(QWidget *parent) :
 	std::map<int, QString> extensions = LoadExtensions();
 	for (auto i : extensions) extenCombo->addItem(QString::number(i.first) + ":" + i.second);
 	Host::Open();
+	Host::AddConsoleOutput(L"NextHooker beta v2.0.0 by Artikash\r\nSource code and more information available under GPLv3 at https://github.com/Artikash/NextHooker");
 }
 
 MainWindow::~MainWindow()
@@ -85,7 +92,11 @@ void MainWindow::AddProcess(unsigned int processId)
 		{
 			Sleep(50);
 			QStringList hooks = allProcesses.at(i).split(" , ");
-			for (int j = 1; j < hooks.length(); ++j) Host::InsertHook(processId, ParseHCode(hooks.at(j)));
+			for (int j = 1; j < hooks.length(); ++j)
+			{
+				Sleep(10);
+				Host::InsertHook(processId, ParseHCode(hooks.at(j)));
+			}
 			return;
 		}
 }
@@ -144,8 +155,11 @@ QVector<HookParam> MainWindow::GetAllHooks(DWORD processId)
 void MainWindow::on_attachButton_clicked()
 {
 	bool ok;
-	int processId = QInputDialog::getInt(this, "Attach Process", "Process ID?\r\nYou can find this under Task Manager -> Details", 0, 0, 100000, 1, &ok);
-	if (ok) Host::InjectProcess(processId);
+	QString process = QInputDialog::getItem(this, "Select Process",
+		"If you don't see the process you want to inject, try running with admin rights",
+		GetAllProcesses(), 0, true, &ok);
+	if (!ok) return;
+	if (!Host::InjectProcess(process.split(":")[1].toInt())) Host::AddConsoleOutput(L"Failed to attach");
 }
 
 void MainWindow::on_detachButton_clicked()
@@ -160,7 +174,14 @@ void MainWindow::on_hookButton_clicked()
 		"Enter hook code\r\n/H{A|B|W|S|Q}[N]data_offset[*drdo][:sub_offset[*drso]]@addr[:module]",
 		QLineEdit::Normal, "/H", &ok
 	);
-	if (ok) Host::InsertHook(processCombo->currentText().split(":")[0].toInt(), ParseHCode(hookCode));
+	if (!ok) return;
+	HookParam toInsert = ParseHCode(hookCode);
+	if (toInsert.type == 0 && toInsert.length_offset == 0)
+	{
+		Host::AddConsoleOutput(L"invalid /H code");
+		return;
+	}
+	Host::InsertHook(processCombo->currentText().split(":")[0].toInt(), ParseHCode(hookCode));
 }
 
 void MainWindow::on_unhookButton_clicked()
diff --git a/GUI/mainwindow.ui b/GUI/mainwindow.ui
index d2bb034..191844b 100644
--- a/GUI/mainwindow.ui
+++ b/GUI/mainwindow.ui
@@ -97,6 +97,9 @@
           </property>
           <item>
            <widget class="QComboBox" name="processCombo">
+            <property name="editable">
+             <bool>true</bool>
+            </property>
             <property name="insertPolicy">
              <enum>QComboBox::InsertAtBottom</enum>
             </property>
@@ -181,7 +184,11 @@
            <number>0</number>
           </property>
           <item>
-           <widget class="QComboBox" name="extenCombo"/>
+           <widget class="QComboBox" name="extenCombo">
+            <property name="editable">
+             <bool>true</bool>
+            </property>
+           </widget>
           </item>
           <item>
            <widget class="QPushButton" name="addExtenButton">
@@ -231,7 +238,14 @@
         <number>4</number>
        </property>
        <item>
-        <widget class="QComboBox" name="ttCombo"/>
+        <widget class="QComboBox" name="ttCombo">
+         <property name="editable">
+          <bool>true</bool>
+         </property>
+         <property name="maxVisibleItems">
+          <number>50</number>
+         </property>
+        </widget>
        </item>
        <item>
         <widget class="QPlainTextEdit" name="textOutput">
@@ -265,18 +279,6 @@
      <height>20</height>
     </rect>
    </property>
-   <widget class="QMenu" name="menuOptions">
-    <property name="title">
-     <string>Options</string>
-    </property>
-   </widget>
-   <widget class="QMenu" name="menuAbout">
-    <property name="title">
-     <string>About</string>
-    </property>
-   </widget>
-   <addaction name="menuOptions"/>
-   <addaction name="menuAbout"/>
   </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
diff --git a/GUI/misc.cpp b/GUI/misc.cpp
index 9e96e31..01580ff 100644
--- a/GUI/misc.cpp
+++ b/GUI/misc.cpp
@@ -1,12 +1,13 @@
 #include "misc.h"
 #include "../vnrhook/include/const.h"
 #include <QRegExp>
+#include <QStringList>
 #include <Psapi.h>
 
 QString GetFullModuleName(DWORD processId, HMODULE module)
 {
 	HANDLE handle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, processId);
-	wchar_t buffer[MAX_PATH];
+	wchar_t buffer[MAX_PATH] = {};
 	GetModuleFileNameExW(handle, module, buffer, MAX_PATH);
 	CloseHandle(handle);
 	return QString::fromWCharArray(buffer);
@@ -18,6 +19,19 @@ QString GetModuleName(DWORD processId, HMODULE module)
 	return fullName.remove(0, fullName.lastIndexOf("\\") + 1);
 }
 
+QStringList GetAllProcesses()
+{
+	DWORD allProcessIds[0x1000];
+	DWORD spaceUsed;
+	QStringList ret;
+	if (!EnumProcesses(allProcessIds, sizeof(allProcessIds), &spaceUsed)) return ret;
+	for (int i = 0; i < spaceUsed / sizeof(DWORD); ++i)
+		if (GetModuleName(allProcessIds[i]).size())
+			ret.push_back(GetModuleName(allProcessIds[i]) + ": " + QString::number(allProcessIds[i]));
+	ret.sort();
+	return ret;
+}
+
 DWORD Hash(QString module)
 {
 	module = module.toLower();
diff --git a/GUI/misc.h b/GUI/misc.h
index 802b50f..bde6202 100644
--- a/GUI/misc.h
+++ b/GUI/misc.h
@@ -7,6 +7,7 @@
 
 QString GetFullModuleName(DWORD processId, HMODULE module = NULL);
 QString GetModuleName(DWORD processId, HMODULE module = NULL);
+QStringList GetAllProcesses();
 HookParam ParseHCode(QString HCode);
 QString GenerateHCode(HookParam hp, DWORD processId);