Added main part of solution

exys228 · Dec 9, 2017 · c8dbb12 · c8dbb12
1 parent 82c8810
commit c8dbb12
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diff --git a/cc_unpacker.sln b/cc_unpacker.sln
@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.24720.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cc_unpacker", "cc_unpacker.vcxproj", "{83235E97-41C3-407E-952C-7711D0B28264}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{83235E97-41C3-407E-952C-7711D0B28264}.Debug|x64.ActiveCfg = Debug|x64
+		{83235E97-41C3-407E-952C-7711D0B28264}.Debug|x64.Build.0 = Debug|x64
+		{83235E97-41C3-407E-952C-7711D0B28264}.Debug|x86.ActiveCfg = Debug|Win32
+		{83235E97-41C3-407E-952C-7711D0B28264}.Debug|x86.Build.0 = Debug|Win32
+		{83235E97-41C3-407E-952C-7711D0B28264}.Release|x64.ActiveCfg = Release|x64
+		{83235E97-41C3-407E-952C-7711D0B28264}.Release|x64.Build.0 = Release|x64
+		{83235E97-41C3-407E-952C-7711D0B28264}.Release|x86.ActiveCfg = Release|Win32
+		{83235E97-41C3-407E-952C-7711D0B28264}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/cc_unpacker.vcxproj b/cc_unpacker.vcxproj
@@ -0,0 +1,127 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{83235E97-41C3-407E-952C-7711D0B28264}</ProjectGuid>
+    <RootNamespace>cc_unpacker</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v100</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+    <Link>
+      <AssemblyDebug>true</AssemblyDebug>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
diff --git a/main.cpp b/main.cpp
@@ -0,0 +1,166 @@
+#include <windows.h>
+#include <stdio.h>
+#include <sys/stat.h>
+
+typedef unsigned long long QWORD;
+
+#pragma pack(push, 1)
+
+struct ArchiveHeader
+{
+	char Header[64];
+	QWORD FilesCount;
+};
+
+struct ArchiveEntry
+{
+	char FileName[128];
+	QWORD StartOffset;
+	QWORD Length;
+};
+
+#pragma pack(pop)
+
+#define SIG_PACKONLY	("PackOnly")
+#define SIG_PACKPLUS	("PackPlus")
+
+#define TYPE_PACKONLY	0
+#define TYPE_PACKPLUS	1
+
+#define SAFE_EXIT(x);	fclose(x); return 0;
+
+inline BOOL dexist(const char* dir)
+{
+	struct stat buf;
+	return (stat(dir, &buf) == 0 && buf.st_mode & S_IFDIR);
+}
+
+int main(int argc, char* argv[])
+{
+	if (argc < 3)
+	{
+		printf("Usage: %s <filename> <out_directory>\n", argv[0]);
+		return 0;
+	}
+
+	FILE* file = fopen(argv[1], "rb");
+
+	if (file)
+	{
+		ArchiveHeader header;
+
+		if (fread(&header, 1, sizeof(ArchiveHeader), file) != sizeof(ArchiveHeader))
+		{
+			printf("Can't read file header!\n");
+			SAFE_EXIT(file);
+		}
+
+		BYTE archive_type = (strcmp(header.Header, SIG_PACKONLY) != 0);
+
+		if (archive_type && strcmp(header.Header, SIG_PACKPLUS) != 0)
+		{
+			printf("This file is not a CC archive!\n");
+			SAFE_EXIT(file);
+		}
+
+		if (header.FilesCount <= 0)
+		{
+			printf("There's no files in this archive!\n");
+			SAFE_EXIT(file);
+		}
+
+		fseek(file, 0, SEEK_END);
+
+		if (ftell(file) < (sizeof(ArchiveHeader) + sizeof(ArchiveEntry) * header.FilesCount))
+		{
+			printf("Bad header (invalid entry count)\n");
+			SAFE_EXIT(file);
+		}
+
+		fseek(file, sizeof(ArchiveHeader), SEEK_SET);
+
+		ArchiveEntry* arch_files = new ArchiveEntry[(DWORD)header.FilesCount];
+
+		QWORD biggest_offset = 0;
+
+		for (QWORD i = 0; i < header.FilesCount; i++)
+		{
+			if (fread(&arch_files[i], 1, sizeof(ArchiveEntry), file) != sizeof(ArchiveEntry))
+			{
+				printf("Can't read file entry (%llu)!\n", i);
+				SAFE_EXIT(file);
+			}
+
+			QWORD sum = arch_files[i].StartOffset + arch_files[i].Length;
+
+			if (sum > biggest_offset)
+				biggest_offset = sum;
+		}
+
+		fseek(file, 0, SEEK_END);
+
+		if (ftell(file) < biggest_offset)
+		{
+			printf("Bad header (invalid data block size)\n");
+			SAFE_EXIT(file);
+		}
+
+		if (!dexist(argv[2]) && !CreateDirectory(argv[2], NULL))
+		{
+			printf("Unable to create output directory!\n");
+			SAFE_EXIT(file);
+		}
+
+		BYTE brk = FALSE;
+
+		char path[MAX_PATH + 1];
+
+		for (QWORD i = 0; i < header.FilesCount; i++)
+		{
+			fseek(file, (long)arch_files[i].StartOffset, SEEK_SET);
+			QWORD to_read = arch_files[i].Length;
+
+			strcpy(path, argv[2]);
+			strcat(path, "\\");
+			strcat(path, arch_files[i].FileName);
+
+			FILE* file_out = fopen(path, "wb");
+
+			if (!file_out)
+			{
+				printf("Unable to create output file (%s)!", arch_files[i].FileName);
+				SAFE_EXIT(file);
+			}
+
+			while (to_read > 0)
+			{
+				int c = fgetc(file);
+
+				if (c == EOF)
+				{
+					brk = TRUE;
+					break;
+				}
+
+				fputc((archive_type == TYPE_PACKONLY) ? c : ~c, file_out);
+
+				to_read--;
+			}
+
+			fclose(file_out);
+
+			if (brk) break;
+		}
+
+		if (brk)
+		{
+			printf("Unexpected end of file!\n");
+			SAFE_EXIT(file);
+		}
+
+		fclose(file);
+	}
+	else printf("Can't find specified file!\n");
+
+	return 0;
+}