ReScrap/ScrapHacks
ReScrap/ScrapHacks
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This commit is contained in:
Daniel S. 2019-09-02 21:44:17 +02:00
parent e21faa76a1
commit a920c63d41
16 changed files with 1165 additions and 5336 deletions
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18
ScrapHacks/CMakeLists.txt
View file

@ -1,17 +1,17 @@
cmake_minimum_required (VERSION 2.6)
cmake_minimum_required(VERSION 2.6)
project(ScrapHacks)
SET(CMAKE_BUILD_TYPE "Release")
SET(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}")
set(CMAKE_BUILD_TYPE "Release")
set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}")
if(WIN32)
if(MSVC)
# ensure we use minimal "windows.h" lib without the crazy min max macros
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"WIN32_LEAN_AND_MEAN\"")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"NOMINMAX\"")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"WIN32_LEAN_AND_MEAN\"")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"NOMINMAX\"")
# disable SAFESEH - to avoid "LNK2026: module unsafe"
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"SAFESEH:NO\"")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /SAFESEH:NO")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D \"SAFESEH:NO\"")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /SAFESEH:NO")
endif(MSVC)
endif(WIN32)

34
ScrapHacks/Injector/Injector.cpp
View file

@ -1,4 +1,3 @@
#include "stdafx.h"
#include <iostream>
#include <windows.h>
#include <TlHelp32.h>
@ -27,8 +26,9 @@ string GetLastErrorAsString()
return message;
}
void fail(char* msg) {
cerr << "[!] "<<msg<<": "<<GetLastErrorAsString()<<endl;
void fail(char *msg)
{
cerr << "[!] " << msg << ": " << GetLastErrorAsString() << endl;
exit(1);
}
@ -164,7 +164,7 @@ void InjectDll(DWORD PID)
const char *dll_name = DLL_NAME;
char dll_full_path[MAX_PATH];
char executable_dir[MAX_PATH];
GetModuleFileNameA(NULL,executable_dir,MAX_PATH);
GetModuleFileNameA(NULL, executable_dir, MAX_PATH);
if (!fexists(dll_name))
{
fail("DLL not found");
@ -211,16 +211,18 @@ void InjectDll(DWORD PID)
return;
}
vector<HANDLE> spawn(char* binary) {
vector<HANDLE> spawn(char *binary)
{
STARTUPINFO startupinfo;
PROCESS_INFORMATION processinfo;
ZeroMemory(&startupinfo, sizeof(startupinfo));
ZeroMemory(&processinfo, sizeof(processinfo));
startupinfo.cb = sizeof(startupinfo);
if (!CreateProcessA(NULL, binary, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &startupinfo, &processinfo)) {
if (!CreateProcessA(NULL, binary, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &startupinfo, &processinfo))
{
return {};
}
return { processinfo.hProcess,processinfo.hThread };
return {processinfo.hProcess, processinfo.hThread};
}
int main(int argc, char *argv[])
@ -232,23 +234,29 @@ int main(int argc, char *argv[])
char s_PID[MAX_PATH];
snprintf(s_PID, MAX_PATH, "%d", GetCurrentProcessId());
SetEnvironmentVariableA("Inj_PID", s_PID);
if ((argc>1)&&fexists(argv[1])) {
if ((argc > 1) && fexists(argv[1]))
{
cout << "[*] Injector PID: " << GetCurrentProcessId() << endl;
cout << "[*] Spawning process for \"" << argv[1] << "\"" << endl;
vector<HANDLE> handles = spawn(argv[1]);
if (handles.empty()) {
if (handles.empty())
{
fail("Failed to spawn process");
}
hProc = handles[0];
hThread = handles[1];
PID = GetProcessId(hProc);
} else {
cerr<<"Usage: " << argv[0] << " <Path to Scrap.exe>"<<endl;
}
else
{
cerr << "Usage: " << argv[0] << " <Path to Scrap.exe>" << endl;
return 1;
}
InjectDll(PID);
if (hThread != INVALID_HANDLE_VALUE) {
while (ResumeThread(hThread));
if (hThread != INVALID_HANDLE_VALUE)
{
while (ResumeThread(hThread))
;
}
SetEnvironmentVariableA("Inj_PID", NULL);
cout << "[*] Done!" << endl;

14
ScrapHacks/ScrapHack/CMakeLists.txt
View file

@ -1,17 +1,21 @@
include(ExternalProject)
ExternalProject_Add(DirectX
ExternalProject_Add(
DirectX
PREFIX ${CMAKE_CURRENT_BINARY_DIR}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
URL https://archive.org/download/DirectX.8.0a.SDK_includes_libs_only/DirectX.8.0a.SDK.zip
URL_HASH SHA1=39f168336d0df92ff14d62d5e3aef1b9e3191312
)
URL
https://archive.org/download/DirectX.8.0a.SDK_includes_libs_only/DirectX.8.0a.SDK.zip
URL_HASH SHA1=39f168336d0df92ff14d62d5e3aef1b9e3191312)
ExternalProject_Get_Property(DirectX SOURCE_DIR)
include_directories(AFTER ${SOURCE_DIR}/8.0/include/)
link_directories(AFTER ${SOURCE_DIR}/8.0/lib/)
add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
add_compile_definitions(POINTER_64=__ptr64)
add_library(ScrapHack SHARED ScrapHack.cpp dllmain.cpp)
target_link_libraries(ScrapHack d3d8 d3dx8 legacy_stdio_definitions)
target_link_libraries(ScrapHack
d3d8
d3dx8
legacy_stdio_definitions)
install(TARGETS ScrapHack DESTINATION bin)

68
ScrapHacks/ScrapHack/D3D8_Hook.h
View file

@ -2,35 +2,40 @@
#include <d3d8.h>
#include <d3dx8.h>
uintmax_t frame = 0;
DWORD* GetVTable(void* addr) {
return (DWORD*)(*(DWORD*)addr);
DWORD *GetVTable(void *addr)
{
return (DWORD *)(*(DWORD *)addr);
}
bool overlay = false;
LPD3DXFONT m_pFont;
HFONT hFont;
HBRUSH hBrush;
D3DCOLOR color = D3DCOLOR_ARGB(255,255, 0, 0);
RECT Rect = { 0,0,0,0 };
D3DCOLOR color = D3DCOLOR_ARGB(255, 255, 0, 0);
RECT Rect = {0, 0, 0, 0};
D3DRECT panel;
size_t size_ht(HashTable<EntityList>* ht);
size_t size_ht(HashTable<Entity>* ht);
size_t size_ht(HashTable<EntityList> *ht);
size_t size_ht(HashTable<Entity> *ht);
LPDIRECT3DDEVICE8 Render(LPDIRECT3DDEVICE8 dev) {
if (!overlay) {
LPDIRECT3DDEVICE8 Render(LPDIRECT3DDEVICE8 dev)
{
if (!overlay)
{
return dev;
}
char text[4096];
int32_t money = 0;
size_t num_ents = 0;
size_t num_ent_lst = 0;
if (ptr<void>(P_WORLD, 0)!=nullptr) {
if (ptr<void>(P_WORLD, 0) != nullptr)
{
money = ptr<int32_t>(P_WORLD, O_MONEY)[0];
num_ents= size_ht(ptr<HashTable<Entity>>(P_WORLD, O_ENTS));
num_ents = size_ht(ptr<HashTable<Entity>>(P_WORLD, O_ENTS));
num_ent_lst = size_ht(ptr<HashTable<EntityList>>(P_WORLD, O_ENTLISTS));
}
snprintf(text, 4096, "ScrapHack v0.1\nFrame: [%lld]\nMoney: [%d]\nEntities: [%ld]\nEntity Lists: [%ld]", ++frame, money, num_ents,num_ent_lst);
if (m_pFont == nullptr) {
snprintf(text, 4096, "ScrapHack v0.1\nFrame: [%lld]\nMoney: [%d]\nEntities: [%ld]\nEntity Lists: [%ld]", ++frame, money, num_ents, num_ent_lst);
if (m_pFont == nullptr)
{
D3DXCreateFont(dev, hFont, &m_pFont);
CloseHandle(hFont);
}
@ -41,34 +46,37 @@ LPDIRECT3DDEVICE8 Render(LPDIRECT3DDEVICE8 dev) {
return dev;
}
HRESULT WINAPI H_EndScene(LPDIRECT3DDEVICE8 dev) {
typedef HRESULT(WINAPI *t_func)(LPDIRECT3DDEVICE8);
HRESULT WINAPI H_EndScene(LPDIRECT3DDEVICE8 dev)
{
typedef HRESULT(WINAPI * t_func)(LPDIRECT3DDEVICE8);
shared_ptr<Hook> hook = Hook::get(H_EndScene);
return hook->func<t_func>(Render(dev));
}
HRESULT WINAPI H_CreateDevice(void* pDirect3D, unsigned int uiAdapter, D3DDEVTYPE pDeviceType, HWND hFocusWindow,
unsigned long ulBehaviorFlags, D3DPRESENT_PARAMETERS* pPresentationParameters,
LPDIRECT3DDEVICE8* ppReturnedDeviceInterface) {
typedef HRESULT(WINAPI *t_func)(void*, unsigned int, D3DDEVTYPE, HWND, unsigned long, D3DPRESENT_PARAMETERS*, LPDIRECT3DDEVICE8*);
HRESULT WINAPI H_CreateDevice(void *pDirect3D, unsigned int uiAdapter, D3DDEVTYPE pDeviceType, HWND hFocusWindow,
unsigned long ulBehaviorFlags, D3DPRESENT_PARAMETERS *pPresentationParameters,
LPDIRECT3DDEVICE8 *ppReturnedDeviceInterface)
{
typedef HRESULT(WINAPI * t_func)(void *, unsigned int, D3DDEVTYPE, HWND, unsigned long, D3DPRESENT_PARAMETERS *, LPDIRECT3DDEVICE8 *);
shared_ptr<Hook> hook = Hook::get(H_CreateDevice);
HRESULT ret = hook->func<t_func>(pDirect3D, uiAdapter, pDeviceType, hFocusWindow, ulBehaviorFlags, pPresentationParameters, ppReturnedDeviceInterface);
cout << "CreateDevice -> " << ret << endl;
void* EndScene = reinterpret_cast<void*>(GetVTable(ppReturnedDeviceInterface[0])[35]);
void *EndScene = reinterpret_cast<void *>(GetVTable(ppReturnedDeviceInterface[0])[35]);
cout << "EndScene @ " << EndScene << endl; // EndScene
Hook::addr(EndScene, H_EndScene);
Hook::drop(H_CreateDevice);
return ret;
}
LPDIRECT3D8 WINAPI H_Direct3DCreate8(unsigned int SDKVersion) {
typedef LPDIRECT3D8(_stdcall *t_func)(unsigned int);
LPDIRECT3D8 WINAPI H_Direct3DCreate8(unsigned int SDKVersion)
{
typedef LPDIRECT3D8(_stdcall * t_func)(unsigned int);
shared_ptr<Hook> hook = Hook::get(H_Direct3DCreate8);
LPDIRECT3D8 ret = hook->func<t_func>(SDKVersion);
cout << "D3D8-Create: " << SDKVersion << " -> " << ret << endl;
void *CreateDevice = reinterpret_cast<void*>(GetVTable(ret)[15]);
void *Release = reinterpret_cast<void*>(GetVTable(ret)[2]);
void *CreateDevice = reinterpret_cast<void *>(GetVTable(ret)[15]);
void *Release = reinterpret_cast<void *>(GetVTable(ret)[2]);
cout << "CreateDevice @ " << CreateDevice << endl; // CreateDevice
Hook::addr(CreateDevice, H_CreateDevice);
Hook::drop(H_Direct3DCreate8);
@ -76,18 +84,22 @@ LPDIRECT3D8 WINAPI H_Direct3DCreate8(unsigned int SDKVersion) {
return ret;
}
void unhook_d3d8() {
if (hFont != INVALID_HANDLE_VALUE) {
void unhook_d3d8()
{
if (hFont != INVALID_HANDLE_VALUE)
{
CloseHandle(hFont);
}
if (m_pFont != nullptr) {
if (m_pFont != nullptr)
{
m_pFont->Release();
}
Hook::drop(H_EndScene);
}
void hook_d3d8() {
void hook_d3d8()
{
hFont = CreateFont(20, 0, 0, 0, FW_BOLD, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, "Verdana");
hBrush = CreateSolidBrush(D3DCOLOR_ARGB(25, 0, 0, 0));
Hook::module("d3d8.dll","Direct3DCreate8", H_Direct3DCreate8);
Hook::module("d3d8.dll", "Direct3DCreate8", H_Direct3DCreate8);
}

71
ScrapHacks/ScrapHack/Hook.h
View file

@ -4,16 +4,16 @@ class Hook
{
private:
MEMORY_BASIC_INFORMATION mbi;
void* orig;
void* detour;
void *orig;
void *detour;
bool enabled;
uint8_t orig_bytes[6];
uint8_t jmp_bytes[6];
static map<uintptr_t, shared_ptr<Hook>> hooks;
public:
Hook(void* func, void* detour) {
Hook(void *func, void *detour)
{
uintptr_t dest = reinterpret_cast<uintptr_t>(detour);
uintptr_t src = reinterpret_cast<uintptr_t>(func);
this->orig = func;
@ -31,57 +31,70 @@ public:
this->enabled = false;
}
~Hook() {
~Hook()
{
cout << "Unhooking: [" << this->orig << " <- " << this->detour << "]" << endl;
this->disable();
}
static void addr(void* addr, void* detour) {
cout << "Hooking: [" << addr << " -> " << detour <<"]" << endl;
static void addr(void *addr, void *detour)
{
cout << "Hooking: [" << addr << " -> " << detour << "]" << endl;
uintptr_t key = reinterpret_cast<uintptr_t>(detour);
hooks[key] = make_shared<Hook>(addr,detour);
hooks[key] = make_shared<Hook>(addr, detour);
hooks[key]->enable();
}
static void module(const char* mod, const char* func, void* detour) {
cout << "Hooking: [" << mod<<"]."<<func << " -> " << detour << endl;
void* addr = GetProcAddress(GetModuleHandle(mod), func);
if (addr != NULL) {
static void module(const char *mod, const char *func, void *detour)
{
cout << "Hooking: [" << mod << "]." << func << " -> " << detour << endl;
void *addr = GetProcAddress(GetModuleHandle(mod), func);
if (addr != NULL)
{
Hook::addr(addr, detour);
}
else {
else
{
cerr << "[" << mod << "]." << func << " not found!" << endl;
};
}
static shared_ptr<Hook> get(void* func) {
static shared_ptr<Hook> get(void *func)
{
uintptr_t addr = reinterpret_cast<uintptr_t>(func);
return Hook::get(addr);
}
static shared_ptr<Hook> get(uintptr_t addr) {
static shared_ptr<Hook> get(uintptr_t addr)
{
return hooks.at(addr);
}
static size_t drop(void* func) {
static size_t drop(void *func)
{
uintptr_t addr = reinterpret_cast<uintptr_t>(func);
return Hook::drop(addr);
}
static size_t drop(uintptr_t addr) {
static size_t drop(uintptr_t addr)
{
return hooks.erase(addr);
}
static void clear() {
static void clear()
{
cout << "Clearing Hooks" << endl;
for (pair<uintptr_t,shared_ptr<Hook>> h : hooks) {
for (pair<uintptr_t, shared_ptr<Hook>> h : hooks)
{
h.second->disable();
}
return hooks.clear();
}
void disable() {
if (enabled) {
void disable()
{
if (enabled)
{
//cout << "Disabling: [" << this->orig << " <- " << this->detour << "]" << endl;
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, PAGE_EXECUTE_READWRITE, NULL);
memcpy(this->orig, this->orig_bytes, 1 + 4 + 1);
@ -89,8 +102,10 @@ public:
enabled = false;
}
}
void enable() {
if (!enabled) {
void enable()
{
if (!enabled)
{
//cout << "Enabling: [" << this->orig << " -> " << this->detour << "]" << endl;
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, PAGE_EXECUTE_READWRITE, NULL);
memcpy(this->orig, this->jmp_bytes, 1 + 4 + 1);
@ -99,14 +114,16 @@ public:
}
}
void* get_orig() {
void *get_orig()
{
return this->orig;
}
template<typename F,typename ...Args>
decltype(auto) func(Args... args) {
template <typename F, typename... Args>
decltype(auto) func(Args... args)
{
disable();
auto ret=reinterpret_cast<F>(this->orig)(args...);
auto ret = reinterpret_cast<F>(this->orig)(args...);
enable();
return ret;
}

7
ScrapHacks/ScrapHack/Py_Utils.h
View file

@ -8,12 +8,13 @@ PyMethodDef *find_method_table(uintptr_t base, uintptr_t needle)
for (ptrdiff_t offset = 0; offset < 64; ++offset)
{
uintptr_t instr = reinterpret_cast<uintptr_t *>(base + offset)[0];
if (instr == needle) {
if (instr == needle)
{
uintptr_t mod_addr = reinterpret_cast<uintptr_t *>(base + offset - (1 + 4))[0];
return reinterpret_cast<PyMethodDef*>(mod_addr);
return reinterpret_cast<PyMethodDef *>(mod_addr);
}
}
return reinterpret_cast<PyMethodDef*>(0);
return reinterpret_cast<PyMethodDef *>(0);
}
map<string, Module> get_modules(uintptr_t base)

1
ScrapHacks/ScrapHack/ScrapHack.cpp
View file

@ -1,4 +1,3 @@
#include "stdafx.h"
#include <string>
#include <sstream>
#include <vector>

4
ScrapHacks/ScrapHack/Scrapland.h
View file

@ -16,8 +16,8 @@
#define P_SCRAP_EXIT 0x4010c0
//FUNCTION TYPES
#define T_SCRAP_LOG int(_cdecl*)(unsigned int, const char*)
#define T_SCRAP_EXEC int(_cdecl*)(const char*)
#define T_SCRAP_LOG int(_cdecl *)(unsigned int, const char *)
#define T_SCRAP_EXEC int(_cdecl *)(const char *)
auto scrap_log = (T_SCRAP_LOG)P_SCRAP_LOG;
auto scrap_exec = (T_SCRAP_EXEC)P_SCRAP_EXEC;

49
ScrapHacks/ScrapHack/Structures.h
View file

@ -1,19 +1,20 @@
#pragma once
template<typename T>
template <typename T>
struct HashTableEntry;
struct Vector3 {
struct Vector3
{
float x;
float y;
float z;
};
struct Matrix3x3 {
struct Matrix3x3
{
Vector3 a;
Vector3 b;
Vector3 c;
};
struct PyMethodDef
{
char *ml_name;
@ -31,31 +32,35 @@ struct PyMod
struct Module
{
PyMod *mod;
map<string, PyMethodDef*> methods;
map<string, PyMethodDef *> methods;
};
struct Entity {
void* vmt;
const char* name;
struct Entity
{
void *vmt;
const char *name;
};
struct EntityList {
const char* name;
void* unk_1;
void* unk_2;
const char* mod;
const char* func;
struct EntityList
{
const char *name;
void *unk_1;
void *unk_2;
const char *mod;
const char *func;
};
template<typename T>
struct HashTable {
template <typename T>
struct HashTable
{
uint32_t size;
HashTableEntry<T>** chains;
HashTableEntry<T> **chains;
};
template<typename T>
struct HashTableEntry {
T* data;
const char* name;
HashTableEntry* next;
template <typename T>
struct HashTableEntry
{
T *data;
const char *name;
HashTableEntry *next;
};

28
ScrapHacks/ScrapHack/Util.h
View file

@ -62,7 +62,6 @@ void FreeConsole(bool wait)
FreeConsole();
}
bool in_foreground = false;
BOOL CALLBACK EnumWindowsProcMy(HWND hwnd, LPARAM lParam)
{
@ -109,7 +108,6 @@ bool key_down_norepeat(int keycode, int delay = 100)
return false;
}
void hexdump(void *addr, size_t count)
{
for (size_t i = 0; i < count; ++i)
@ -124,35 +122,35 @@ void hexdump(void *addr, size_t count)
cout << endl;
}
template<typename T>
T* __ptr(uintptr_t addr)
template <typename T>
T *__ptr(uintptr_t addr)
{
return reinterpret_cast<T*>(addr);
return reinterpret_cast<T *>(addr);
}
template<typename T>
T* __ptr(uintptr_t addr, ptrdiff_t offset)
template <typename T>
T *__ptr(uintptr_t addr, ptrdiff_t offset)
{
//cout << "[" << (void*)addr << "] + " << (void*)offset << " = ";
addr = reinterpret_cast<uintptr_t*>(addr)[0] + offset;
addr = reinterpret_cast<uintptr_t *>(addr)[0] + offset;
//cout << (void*)addr << endl;;
auto ret = __ptr<T>(addr);
return ret;
}
template<typename T, typename... Offsets>
T* __ptr(uintptr_t addr, ptrdiff_t offset, Offsets... offsets) {
template <typename T, typename... Offsets>
T *__ptr(uintptr_t addr, ptrdiff_t offset, Offsets... offsets)
{
//cout << "[" << (void*)addr << "] + " << (void*)offset << " = ";
addr = reinterpret_cast<uintptr_t*>(addr)[0] + offset;
addr = reinterpret_cast<uintptr_t *>(addr)[0] + offset;
//cout << (void*)addr << endl;;
auto ret = __ptr<T>(addr, offsets...);
return ret;
}
template<typename T, typename... Offsets>
T* ptr(uintptr_t addr, Offsets... offsets) {
template <typename T, typename... Offsets>
T *ptr(uintptr_t addr, Offsets... offsets)
{
auto ret = __ptr<T>(addr, offsets...);
return ret;
}

62
ScrapHacks/ScrapHack/VMT_Hook.h
View file

@ -4,23 +4,23 @@ class VMT_Hook
{
private:
MEMORY_BASIC_INFORMATION mbi;
void* orig;
void* detour;
DWORD* vtable;
void *orig;
void *detour;
DWORD *vtable;
size_t ord;
bool enabled;
static map<uintptr_t, shared_ptr<VMT_Hook>> hooks;
static DWORD* GetVTable(void* addr) {
static DWORD *GetVTable(void *addr)
{
return (DWORD *)*(DWORD *)addr;
};
public:
VMT_Hook(void* obj, size_t ord, void* detour) {
VMT_Hook(void *obj, size_t ord, void *detour)
{
this->vtable = GetVTable(obj);
this->detour = detour;
this->orig = reinterpret_cast<void*>(vtable[ord]);
this->orig = reinterpret_cast<void *>(vtable[ord]);
this->ord = ord;
this->enabled = false;
@ -28,51 +28,62 @@ public:
cout << "Hooking: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour << ")" << endl;
}
~VMT_Hook() {
~VMT_Hook()
{
cout << "Unhooking: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour << ")" << endl;
this->disable();
}
static void create(void* obj, size_t ord, void* detour) {
static void create(void *obj, size_t ord, void *detour)
{
uintptr_t key = reinterpret_cast<uintptr_t>(detour);
hooks[key] = make_shared<VMT_Hook>(obj,ord, detour);
hooks[key] = make_shared<VMT_Hook>(obj, ord, detour);
hooks[key]->enable();
}
static shared_ptr<VMT_Hook> get(void* func) {
static shared_ptr<VMT_Hook> get(void *func)
{
uintptr_t addr = reinterpret_cast<uintptr_t>(func);
return VMT_Hook::get(addr);
}
static shared_ptr<VMT_Hook> get(uintptr_t addr) {
static shared_ptr<VMT_Hook> get(uintptr_t addr)
{
return hooks.at(addr);
}
static size_t drop(void* func) {
static size_t drop(void *func)
{
uintptr_t addr = reinterpret_cast<uintptr_t>(func);
return VMT_Hook::drop(addr);
}
static size_t drop(uintptr_t addr) {
static size_t drop(uintptr_t addr)
{
return hooks.erase(addr);
}
static void clear() {
static void clear()
{
return hooks.clear();
}
void disable() {
if (enabled) {
cout << "Disabling: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour<<")" << endl;
void disable()
{
if (enabled)
{
cout << "Disabling: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour << ")" << endl;
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, PAGE_EXECUTE_READWRITE, NULL);
this->vtable[ord] = reinterpret_cast<DWORD>(this->orig);
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, mbi.Protect, NULL);
enabled = false;
}
}
void enable() {
if (!enabled) {
cout << "Enabling: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour <<")" << endl;
void enable()
{
if (!enabled)
{
cout << "Enabling: " << this->vtable << "[" << this->ord << "]: (" << this->orig << " -> " << this->detour << ")" << endl;
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, PAGE_EXECUTE_READWRITE, NULL);
this->vtable[ord] = reinterpret_cast<DWORD>(this->detour);
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, mbi.Protect, NULL);
@ -80,12 +91,11 @@ public:
}
}
template<typename T>
T func() {
template <typename T>
T func()
{
return reinterpret_cast<T>(this->orig);
}
};
map<uintptr_t, shared_ptr<VMT_Hook>> VMT_Hook::hooks;

2
ScrapHacks/ScrapHack/dllmain.cpp
View file

@ -1,4 +1,4 @@
#include "stdafx.h"
#include <Windows.h>
#define DLL_EXPORT extern "C" __declspec(dllexport)
void DllInit(HMODULE);
void DllPreInit(HMODULE);

5470
helplib.txt
View file

File diff suppressed because one or more lines are too long

26
parse_save.py
View file

@ -1,18 +1,20 @@
from construct import *
from pprint import pprint
ScrapSaveVar = Struct(
'name'/PascalString(Int32ul,encoding='utf-8'),
'data'/PascalString(Int32ul,encoding='utf-8'),
"name" / PascalString(Int32ul, encoding="utf-8"),
"data" / PascalString(Int32ul, encoding="utf-8"),
)
ScrapSave = 'ScarpSaveGame'/Struct(
'title'/PascalString(Int32ul,encoding='utf-8'),
'id'/PascalString(Int32ul,encoding='utf-8'),
'data'/PrefixedArray(Int32ul,ScrapSaveVar),
Terminated
)
with open("Save0.sav", 'rb') as sav_file:
ScrapSave = "ScarpSaveGame" / Struct(
"title" / PascalString(Int32ul, encoding="utf-8"),
"id" / PascalString(Int32ul, encoding="utf-8"),
"data" / PrefixedArray(Int32ul, ScrapSaveVar),
Terminated,
)
with open("Save0.sav", "rb") as sav_file:
save = ScrapSave.parse_stream(sav_file)
print("ID:",save.id)
print("Title:",save.title)
print("ID:", save.id)
print("Title:", save.title)
for var in save.data:
print(" - {}: {}".format(var.name,var.data))
print(" - {}: {}".format(var.name, var.data))

161
scrapper.py
View file

@ -5,131 +5,128 @@ import os
import shutil
from construct import *
from tqdm import tqdm
setglobalstringencoding(None)
ScrapFile = Struct(
'path'/PascalString(Int32ul),
'size'/Int32ul,
'offset'/Int32ul,
'data'/OnDemandPointer(this.offset,Bytes(this.size)),
)
DummyFile = Struct(
'path'/PascalString(Int32ul),
'size'/Int32ul,
'offset'/Int32ul,
)
"path" / PascalString(Int32ul),
"size" / Int32ul,
"offset" / Int32ul,
"data" / OnDemandPointer(this.offset, Bytes(this.size)),
)
DummyFile = Struct("path" / PascalString(Int32ul), "size" / Int32ul, "offset" / Int32ul)
PackedHeader = Struct(
Const(b'BFPK'),
Const(b'\0\0\0\0'),
'files'/PrefixedArray(Int32ul,ScrapFile),
)
Const(b"BFPK"), Const(b"\0\0\0\0"), "files" / PrefixedArray(Int32ul, ScrapFile)
)
DummyHeader = Struct(
Const(b'BFPK'),
Const(b'\0\0\0\0'),
'files'/PrefixedArray(Int32ul,DummyFile),
)
parser = argparse.ArgumentParser(description='Unpack and Repack .packed files')
parser.add_argument('-u', '--unpack', action='store_true',
help='unpack file to \'extracted\' directory')
parser.add_argument('-r', '--repack', action='store_true',
help='repack file from \'extracted\' directory')
Const(b"BFPK"), Const(b"\0\0\0\0"), "files" / PrefixedArray(Int32ul, DummyFile)
)
parser = argparse.ArgumentParser(description="Unpack and Repack .packed files")
parser.add_argument(
"-u", "--unpack", action="store_true", help="unpack file to 'extracted' directory"
)
parser.add_argument(
"-r", "--repack", action="store_true", help="repack file from 'extracted' directory"
)
parser.add_argument(
'--reset',
action='store_true',
default=False,
help='restore backup')
"--reset", action="store_true", default=False, help="restore backup"
)
parser.add_argument(
'scrap_dir',
metavar='Scrapland Directory',
"scrap_dir",
metavar="Scrapland Directory",
type=str,
default=".",
help='Scrapland installation directory')
help="Scrapland installation directory",
)
options = parser.parse_args()
scrap_dir = os.path.abspath(options.scrap_dir)
if options.reset:
print('Restoring Backups and removing extracted folder...')
for packed_file in glob.glob(os.path.join(scrap_dir, '*.packed.bak')):
print("Restoring Backups and removing extracted folder...")
for packed_file in glob.glob(os.path.join(scrap_dir, "*.packed.bak")):
outfile = os.path.basename(packed_file)
orig_filename = outfile[:-4]
if os.path.isfile(outfile):
print('deleting', orig_filename)
print("deleting", orig_filename)
os.remove(orig_filename)
print('moving', outfile, '->', orig_filename)
print("moving", outfile, "->", orig_filename)
shutil.move(outfile, orig_filename)
target_folder = os.path.join(
'extracted', os.path.basename(orig_filename))
print('deleting', target_folder)
target_folder = os.path.join("extracted", os.path.basename(orig_filename))
print("deleting", target_folder)
shutil.rmtree(target_folder)
if os.path.isdir('extracted'):
input('Press enter to remove rest of extracted folder')
shutil.rmtree('extracted')
exit('Done!')
if os.path.isdir("extracted"):
input("Press enter to remove rest of extracted folder")
shutil.rmtree("extracted")
exit("Done!")
if not (options.unpack or options.repack):
parser.print_help()
exit()
pstatus = ''
pstatus = ""
if options.unpack:
if os.path.isdir('extracted'):
if os.path.isdir("extracted"):
print("Removing extracted folder")
shutil.rmtree('extracted')
for packed_file in glob.glob(os.path.join(scrap_dir, '*.packed')):
shutil.rmtree("extracted")
for packed_file in glob.glob(os.path.join(scrap_dir, "*.packed")):
os.chdir(scrap_dir)
BN=os.path.basename(packed_file)
target_folder = os.path.join(
'extracted', os.path.basename(packed_file))
BN = os.path.basename(packed_file)
target_folder = os.path.join("extracted", os.path.basename(packed_file))
os.makedirs(target_folder, exist_ok=True)
os.chdir(target_folder)
print('Unpacking {}'.format(os.path.basename(packed_file)))
with open(packed_file, 'rb') as pkfile:
print("Unpacking {}".format(os.path.basename(packed_file)))
with open(packed_file, "rb") as pkfile:
data = PackedHeader.parse_stream(pkfile)
print("Offset:",hex(pkfile.tell()))
for file in tqdm(data.files,ascii=True):
print("Offset:", hex(pkfile.tell()))
for file in tqdm(data.files, ascii=True):
folder, filename = os.path.split(file.path)
if folder:
os.makedirs(folder, exist_ok=True)
with open(file.path, 'wb') as outfile:
with open(file.path, "wb") as outfile:
outfile.write(file.data())
print('\r' + ' ' * len(pstatus) + '\r', end='', flush=True)
print("\r" + " " * len(pstatus) + "\r", end="", flush=True)
os.chdir(scrap_dir)
if (options.unpack and options.repack):
input('Press enter to rebuild *.packed files from folders in \'extracted\' dir...') # noqa
if options.unpack and options.repack:
input(
"Press enter to rebuild *.packed files from folders in 'extracted' dir..."
) # noqa
pass
def file_gen(files,offset=0):
for real_path,size,path in files:
file=dict(
path=path,
offset=offset,
size=size)
yield file
offset+=file['size']
def make_header(files,offset=0):
files_list=list(file_gen(files,offset))
def file_gen(files, offset=0):
for real_path, size, path in files:
file = dict(path=path, offset=offset, size=size)
yield file
offset += file["size"]
def make_header(files, offset=0):
files_list = list(file_gen(files, offset))
return DummyHeader.build(dict(files=files_list))
if options.repack:
for folder in glob.glob(os.path.join(scrap_dir, 'extracted', '*.packed')):
data=[]
filename=os.path.join(scrap_dir,os.path.basename(folder))
for root,folders,files in os.walk(folder):
for folder in glob.glob(os.path.join(scrap_dir, "extracted", "*.packed")):
data = []
filename = os.path.join(scrap_dir, os.path.basename(folder))
for root, folders, files in os.walk(folder):
for file in sorted(files):
file=os.path.join(root,file)
rel_path=bytes(file.replace(folder, '').replace('\\', '/').lstrip('/'), 'windows-1252')
size=os.stat(file).st_size
data.append((file,size,rel_path))
print("Found {} files for {}".format(len(data),filename))
offset=len(make_header(data))
print("Writing",filename)
header=make_header(data,offset)
with open(filename,"wb") as outfile:
file = os.path.join(root, file)
rel_path = bytes(
file.replace(folder, "").replace("\\", "/").lstrip("/"),
"windows-1252",
)
size = os.stat(file).st_size
data.append((file, size, rel_path))
print("Found {} files for {}".format(len(data), filename))
offset = len(make_header(data))
print("Writing", filename)
header = make_header(data, offset)
with open(filename, "wb") as outfile:
outfile.write(header)
for file,size,rel_path in tqdm(data,ascii=True):
outfile.write(open(file,"rb").read())
print('Done!')
for file, size, rel_path in tqdm(data, ascii=True):
outfile.write(open(file, "rb").read())
print("Done!")