mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-23 13:55:36 +08:00
cef
This commit is contained in:
恍兮惚兮
parent
95187cd225
commit
552f76b43e
@ -1,118 +1,130 @@
|
||||
#include"cef.h"
|
||||
#include "cef.h"
|
||||
typedef wchar_t char16;
|
||||
|
||||
typedef struct _cef_string_wide_t {
|
||||
wchar_t* str;
|
||||
typedef struct _cef_string_wide_t
|
||||
{
|
||||
wchar_t *str;
|
||||
size_t length;
|
||||
void (*dtor)(wchar_t* str);
|
||||
void (*dtor)(wchar_t *str);
|
||||
} cef_string_wide_t;
|
||||
|
||||
typedef struct _cef_string_utf8_t {
|
||||
char* str;
|
||||
typedef struct _cef_string_utf8_t
|
||||
{
|
||||
char *str;
|
||||
size_t length;
|
||||
void (*dtor)(char* str);
|
||||
void (*dtor)(char *str);
|
||||
} cef_string_utf8_t;
|
||||
|
||||
typedef struct _cef_string_utf16_t {
|
||||
char16* str;
|
||||
typedef struct _cef_string_utf16_t
|
||||
{
|
||||
char16 *str;
|
||||
size_t length;
|
||||
void (*dtor)(char16* str);
|
||||
void (*dtor)(char16 *str);
|
||||
} cef_string_utf16_t;
|
||||
static void hook_cef_string_utf16_t(hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* len)
|
||||
static void hook_cef_string_utf16_t(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
|
||||
{
|
||||
if (auto p = (_cef_string_utf16_t*)stack->stack[1]) {
|
||||
if (auto p = (_cef_string_utf16_t *)stack->stack[1])
|
||||
{
|
||||
*data = (DWORD)p->str;
|
||||
*len = p->length; // for widechar
|
||||
|
||||
auto s = stack->ecx;
|
||||
for (int i = 0; i < 0x10; i++) // traverse pointers until a non-readable address is met
|
||||
if (s && !::IsBadReadPtr((LPCVOID)s, sizeof(DWORD)))
|
||||
s = *(DWORD*)s;
|
||||
s = *(DWORD *)s;
|
||||
else
|
||||
break;
|
||||
if (!s)
|
||||
s = hp->address;
|
||||
if (hp->type & USING_SPLIT) *split = s;
|
||||
if (hp->type & USING_SPLIT)
|
||||
*split = s;
|
||||
}
|
||||
}
|
||||
static void hook_cef_string_wide_t(hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* len)
|
||||
static void hook_cef_string_wide_t(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
|
||||
{
|
||||
if (auto p = (_cef_string_wide_t*)stack->stack[1]) {
|
||||
if (auto p = (_cef_string_wide_t *)stack->stack[1])
|
||||
{
|
||||
*data = (DWORD)p->str;
|
||||
*len = p->length; // for widechar
|
||||
|
||||
auto s = stack->ecx;
|
||||
for (int i = 0; i < 0x10; i++) // traverse pointers until a non-readable address is met
|
||||
if (s && !::IsBadReadPtr((LPCVOID)s, sizeof(DWORD)))
|
||||
s = *(DWORD*)s;
|
||||
s = *(DWORD *)s;
|
||||
else
|
||||
break;
|
||||
if (!s)
|
||||
s = hp->address;
|
||||
if (hp->type & USING_SPLIT) *split = s;
|
||||
if (hp->type & USING_SPLIT)
|
||||
*split = s;
|
||||
}
|
||||
}
|
||||
static void hook_cef_string_utf8_t(hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* len)
|
||||
static void hook_cef_string_utf8_t(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
|
||||
{
|
||||
if (auto p = (_cef_string_utf8_t*)stack->stack[1]) {
|
||||
if (auto p = (_cef_string_utf8_t *)stack->stack[1])
|
||||
{
|
||||
*data = (DWORD)p->str;
|
||||
*len = p->length; // for widechar
|
||||
|
||||
auto s = stack->ecx;
|
||||
for (int i = 0; i < 0x10; i++) // traverse pointers until a non-readable address is met
|
||||
if (s && !::IsBadReadPtr((LPCVOID)s, sizeof(DWORD)))
|
||||
s = *(DWORD*)s;
|
||||
s = *(DWORD *)s;
|
||||
else
|
||||
break;
|
||||
if (!s)
|
||||
s = hp->address;
|
||||
if (hp->type & USING_SPLIT) *split = s;
|
||||
if (hp->type & USING_SPLIT)
|
||||
*split = s;
|
||||
}
|
||||
}
|
||||
bool InsertlibcefHook(HMODULE module)
|
||||
{
|
||||
if (!module)return false;
|
||||
if (!module)
|
||||
return false;
|
||||
bool ret = false;
|
||||
|
||||
|
||||
struct libcefFunction { // argument indices start from 0 for SpecialHookMonoString, otherwise 1
|
||||
const char* functionName;
|
||||
struct libcefFunction
|
||||
{ // argument indices start from 0 for SpecialHookMonoString, otherwise 1
|
||||
const char *functionName;
|
||||
size_t textIndex; // argument index
|
||||
short lengthIndex; // argument index
|
||||
unsigned long hookType; // HookParam type
|
||||
void* text_fun; // HookParam::text_fun_t
|
||||
void *text_fun; // HookParam::text_fun_t
|
||||
};
|
||||
|
||||
HookParam hp;
|
||||
const libcefFunction funcs[] = {
|
||||
{"cef_string_utf8_set",1,0,USING_STRING | CODEC_UTF8 | NO_CONTEXT,NULL}, //ok
|
||||
{"cef_string_utf8_to_utf16",1,0,USING_STRING | CODEC_UTF8 | NO_CONTEXT,NULL},
|
||||
{"cef_string_utf8_to_wide",1,0,USING_STRING | CODEC_UTF8 | NO_CONTEXT,NULL}, //ok
|
||||
{"cef_string_utf8_clear",0,0,USING_STRING | CODEC_UTF8 | NO_CONTEXT,hook_cef_string_utf8_t},
|
||||
{"cef_string_utf8_set", 1, 0, USING_STRING | CODEC_UTF8 | NO_CONTEXT, NULL}, // ok
|
||||
{"cef_string_utf8_to_utf16", 1, 0, USING_STRING | CODEC_UTF8 | NO_CONTEXT, NULL},
|
||||
{"cef_string_utf8_to_wide", 1, 0, USING_STRING | CODEC_UTF8 | NO_CONTEXT, NULL}, // ok
|
||||
{"cef_string_utf8_clear", 0, 0, USING_STRING | CODEC_UTF8 | NO_CONTEXT, hook_cef_string_utf8_t},
|
||||
|
||||
{"cef_string_utf16_set",1,0,USING_STRING|CODEC_UTF16 | NO_CONTEXT,NULL}, //ok
|
||||
{"cef_string_utf16_clear",0,0,USING_STRING|CODEC_UTF16,hook_cef_string_utf16_t},//ok
|
||||
{"cef_string_utf16_to_utf8",1,0,USING_STRING|CODEC_UTF16 | NO_CONTEXT,NULL},//ok
|
||||
{"cef_string_utf16_to_wide",1,0,USING_STRING|CODEC_UTF16 | NO_CONTEXT,NULL},
|
||||
{"cef_string_utf16_set", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL}, // ok
|
||||
{"cef_string_utf16_clear", 0, 0, USING_STRING | CODEC_UTF16, hook_cef_string_utf16_t}, // ok
|
||||
{"cef_string_utf16_to_utf8", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL}, // ok
|
||||
{"cef_string_utf16_to_wide", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL},
|
||||
|
||||
{"cef_string_ascii_to_utf16",1,0,USING_STRING | NO_CONTEXT,NULL},
|
||||
{"cef_string_ascii_to_wide",1,0,USING_STRING | NO_CONTEXT,NULL},
|
||||
{"cef_string_ascii_to_utf16", 1, 0, USING_STRING | NO_CONTEXT, NULL},
|
||||
{"cef_string_ascii_to_wide", 1, 0, USING_STRING | NO_CONTEXT, NULL},
|
||||
|
||||
{"cef_string_wide_set",1,0,USING_STRING | CODEC_UTF16 | NO_CONTEXT,NULL},//ok
|
||||
{"cef_string_wide_to_utf16",1,0,USING_STRING| CODEC_UTF16 | NO_CONTEXT,NULL},
|
||||
{"cef_string_wide_to_utf8",1,0,USING_STRING | CODEC_UTF16 | NO_CONTEXT,NULL},
|
||||
{"cef_string_wide_clear",0,0,USING_STRING|CODEC_UTF16,hook_cef_string_wide_t}
|
||||
};
|
||||
for (auto func : funcs) {
|
||||
if (FARPROC addr = ::GetProcAddress(module, func.functionName)) {
|
||||
if (addr == 0)continue;
|
||||
{"cef_string_wide_set", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL}, // ok
|
||||
{"cef_string_wide_to_utf16", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL},
|
||||
{"cef_string_wide_to_utf8", 1, 0, USING_STRING | CODEC_UTF16 | NO_CONTEXT, NULL},
|
||||
{"cef_string_wide_clear", 0, 0, USING_STRING | CODEC_UTF16, hook_cef_string_wide_t}};
|
||||
for (auto func : funcs)
|
||||
{
|
||||
if (FARPROC addr = ::GetProcAddress(module, func.functionName))
|
||||
{
|
||||
if (addr == 0)
|
||||
continue;
|
||||
hp.address = (DWORD)addr;
|
||||
hp.type = func.hookType;
|
||||
hp.offset = func.textIndex * 4;
|
||||
hp.length_offset = func.lengthIndex * 4;
|
||||
hp.text_fun = (decltype(hp.text_fun))func.text_fun;
|
||||
ConsoleOutput("libcef: INSERT");
|
||||
ret|=NewHook(hp, func.functionName);
|
||||
ret |= NewHook(hp, func.functionName);
|
||||
}
|
||||
}
|
||||
|
||||
@ -120,65 +132,89 @@ bool InsertlibcefHook(HMODULE module)
|
||||
ConsoleOutput("libcef: failed to find function address");
|
||||
return ret;
|
||||
}
|
||||
bool libcefhook(HMODULE module) {
|
||||
//https://vndb.org/v12297
|
||||
//魔降ル夜ノ凜 Animation ダウンロード版
|
||||
namespace
|
||||
{
|
||||
bool ceffileter(void *data, uintptr_t *size, HookParam *hp)
|
||||
{
|
||||
auto s = std::wstring((wchar_t *)data, *size / 2);
|
||||
if (s == *(std::wstring *)(hp->user_value))
|
||||
return false;
|
||||
*(std::wstring *)(hp->user_value) = s;
|
||||
return true;
|
||||
};
|
||||
}
|
||||
bool libcefhook(HMODULE module)
|
||||
{
|
||||
// https://vndb.org/v12297
|
||||
// 魔降ル夜ノ凜 Animation ダウンロード版
|
||||
|
||||
if (module == 0)return false;
|
||||
auto [minAddress, maxAddress] = Util::QueryModuleLimits(module);
|
||||
ConsoleOutput("check v8libcefhook %p %p", minAddress,maxAddress);
|
||||
ConsoleOutput("check v8libcefhook %p %p", minAddress, maxAddress);
|
||||
const BYTE bytes[] = {
|
||||
0x50,
|
||||
0x51,
|
||||
0x52,
|
||||
0x57,
|
||||
0xff,0xd6,
|
||||
0x83,0xc4,0x10,
|
||||
0x8b,0x4d,XX,
|
||||
0x89,0xc6,
|
||||
0x31,0xe9,
|
||||
0xe8,XX4,
|
||||
0x89,0xF0,
|
||||
0x83,0xC4,0x18,
|
||||
0xff, 0xd6,
|
||||
0x83, 0xc4, 0x10,
|
||||
0x8b, 0x4d, XX,
|
||||
0x89, 0xc6,
|
||||
0x31, 0xe9,
|
||||
0xe8, XX4,
|
||||
0x89, 0xF0,
|
||||
0x83, 0xC4, 0x18,
|
||||
0x5e,
|
||||
0x5f,
|
||||
0x5d,
|
||||
0xc3
|
||||
|
||||
};
|
||||
auto addr = reverseFindBytes(bytes, sizeof(bytes), minAddress, maxAddress);
|
||||
// 対魔忍ユキカゼ２Animation
|
||||
const BYTE bytes2[] = {
|
||||
0x51,
|
||||
0x57,
|
||||
0x52,
|
||||
0x50,
|
||||
0xff, 0xd6,
|
||||
0x83, 0xc4, 0x10,
|
||||
0x8b, 0x4d, XX,
|
||||
0x89, 0xc6,
|
||||
0x31, 0xe9,
|
||||
0xe8, XX4,
|
||||
0x89, 0xF0,
|
||||
0x83, 0xC4, 0x18,
|
||||
0x5e,
|
||||
0x5f,
|
||||
0x5b,
|
||||
0x5d,
|
||||
0xc3
|
||||
|
||||
HookParam hp;
|
||||
hp.address = addr+6;
|
||||
hp.offset=get_stack(1);
|
||||
hp.filter_fun=[] (void* data, uintptr_t * size, HookParam*) {
|
||||
std::wstring s = L"";
|
||||
int i = 0;
|
||||
for (; i < *size /2; i++) {
|
||||
auto c = ((LPWSTR)data)[i];
|
||||
if (c == L'[') {
|
||||
break;
|
||||
}
|
||||
else {
|
||||
s += c;
|
||||
}
|
||||
}
|
||||
strReplace(s,L"<br>",L"\n");
|
||||
static std::wstring last;
|
||||
if(s==last)return false;
|
||||
last=s;
|
||||
return write_string_overwrite(data,size,s);
|
||||
};
|
||||
hp.type = USING_STRING | CODEC_UTF16|NO_CONTEXT;
|
||||
ConsoleOutput("v8libcefhook %p", addr);
|
||||
|
||||
return NewHook(hp, "v8libcefhook");
|
||||
|
||||
bool succ = false;
|
||||
for (auto addrs : {Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE_READWRITE, minAddress, maxAddress), Util::SearchMemory(bytes2, sizeof(bytes2), PAGE_EXECUTE_READWRITE, minAddress, maxAddress)})
|
||||
{
|
||||
for (auto addr : addrs)
|
||||
{
|
||||
HookParam hp;
|
||||
hp.address = addr + 4;
|
||||
hp.offset = get_stack(1);
|
||||
hp.filter_fun = ceffileter;
|
||||
hp.newlineseperator = L"<br>";
|
||||
hp.length_offset = 2;
|
||||
hp.type = USING_STRING | CODEC_UTF16 | NO_CONTEXT;
|
||||
hp.user_value = (DWORD) new std::wstring;
|
||||
succ |= NewHook(hp, "libcef");
|
||||
}
|
||||
}
|
||||
return succ;
|
||||
}
|
||||
bool cef::attach_function(){
|
||||
bool cef::attach_function()
|
||||
{
|
||||
auto hm = GetModuleHandleW(L"libcef.dll");
|
||||
|
||||
//InsertlibcefHook(hm);
|
||||
if (!hm)
|
||||
return false;
|
||||
// InsertlibcefHook(hm);
|
||||
|
||||
return libcefhook(hm);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user