552 lines
14 KiB
C++
552 lines
14 KiB
C++
// hookman.cc
|
|
// 8/24/2013 jichi
|
|
// Branch IHF/HookManager.cpp, rev 133
|
|
// 8/24/2013 TODO: Clean up this file
|
|
|
|
#ifdef _MSC_VER
|
|
# pragma warning (disable:4100) // C4100: unreference formal parameter
|
|
# pragma warning (disable:4146) // C4146: unary minus operator applied to unsigned type
|
|
#endif // _MSC_VER
|
|
|
|
#include "hookman.h"
|
|
#include "vnrhook/include/const.h"
|
|
#include "vnrhook/include/defs.h"
|
|
#include "vnrhook/include/types.h"
|
|
#include "ithsys/ithsys.h"
|
|
#include <stdio.h>
|
|
//#include <emmintrin.h>
|
|
#include "profile/Profile.h"
|
|
#include "profile/pugixml.hpp"
|
|
#include "profile/misc.h"
|
|
|
|
#define DEBUG "vnrhost/hookman.cc"
|
|
#include "sakurakit/skdebug.h"
|
|
|
|
namespace { // unnamed
|
|
//enum { MAX_ENTRY = 0x40 };
|
|
|
|
#define HM_LOCK win_mutex_lock<HookManager::mutex_type> d_locker(hmcs) // Synchronized scope for accessing private data
|
|
|
|
|
|
} // unnamed namespace
|
|
|
|
HookManager *man; // jichi 9/22/2013: initialized in main
|
|
//BitMap* pid_map;
|
|
DWORD clipboard_flag,
|
|
split_time,
|
|
repeat_count,
|
|
global_filter,
|
|
cyclic_remove;
|
|
|
|
DWORD GetHookName(LPSTR str, DWORD pid, DWORD hook_addr, DWORD max)
|
|
{
|
|
if (!pid)
|
|
return 0;
|
|
|
|
DWORD len = 0;
|
|
max--; //for '\0' magic marker.
|
|
|
|
//if (pid == 0) {
|
|
// len = wcslen(HookNameInitTable[0]);
|
|
// if (len >= max)
|
|
// len = max;
|
|
// memcpy(str, HookNameInitTable[0], len << 1);
|
|
// str[len] = 0;
|
|
// return len;
|
|
//}
|
|
|
|
//::man->LockProcessHookman(pid);
|
|
ProcessRecord *pr = ::man->GetProcessRecord(pid);
|
|
if (!pr)
|
|
return 0;
|
|
NtWaitForSingleObject(pr->hookman_mutex, 0, 0);
|
|
const Hook *hks = (const Hook *)pr->hookman_map;
|
|
for (int i = 0; i < MAX_HOOK; i++)
|
|
if (hks[i].Address() == hook_addr) {
|
|
len = hks[i].NameLength();
|
|
if (len >= max)
|
|
len = max;
|
|
NtReadVirtualMemory(pr->process_handle, hks[i].Name(), str, len, &len);
|
|
if (str[len - 1] == 0)
|
|
len--;
|
|
else
|
|
str[len] = 0;
|
|
break;
|
|
}
|
|
|
|
NtReleaseMutant(pr->hookman_mutex, 0);
|
|
//::man->UnlockProcessHookman(pid);
|
|
return len;
|
|
}
|
|
|
|
// Artikash 5/31/2018: required for unordered_map to work with struct key
|
|
bool operator==(const ThreadParameter& one, const ThreadParameter& two)
|
|
{
|
|
return one.pid == two.pid && one.hook == two.hook && one.retn == two.retn && one.spl == two.spl;
|
|
}
|
|
|
|
#define NAMED_PIPE_DISCONNECT 1
|
|
//Class member of HookManger
|
|
HookManager::HookManager() :
|
|
// jichi 9/21/2013: Zero memory
|
|
//CRITICAL_SECTION hmcs;
|
|
current(nullptr)
|
|
, create(nullptr)
|
|
, remove(nullptr)
|
|
, reset(nullptr)
|
|
, attach(nullptr)
|
|
, detach(nullptr)
|
|
, hook(nullptr)
|
|
, current_pid(0)
|
|
, new_thread_number(0)
|
|
, threadTable()
|
|
, processRecordsByIds()
|
|
{
|
|
TextThread* consoleTextThread = threadTable[{0, -1UL, -1UL, -1UL}] = new TextThread(0, -1, -1, -1, new_thread_number++);
|
|
consoleTextThread->Status() |= USING_UNICODE;
|
|
SetCurrent(consoleTextThread);
|
|
}
|
|
|
|
HookManager::~HookManager()
|
|
{
|
|
// Artikash 5/31/2018: This is called when the program terminates, so Windows should automatically free all these resources.....right?
|
|
//LARGE_INTEGER timeout={-1000*1000,-1};
|
|
//IthBreak();
|
|
//NtWaitForSingleObject(destroy_event, 0, 0);
|
|
//NtClose(destroy_event);
|
|
//NtClose(cmd_pipes[0]);
|
|
//NtClose(recv_threads[0]);
|
|
//delete thread_table;
|
|
//delete head.key;
|
|
//DeleteCriticalSection(&hmcs);
|
|
}
|
|
|
|
TextThread *HookManager::FindSingle(DWORD number)
|
|
{
|
|
for (auto i : threadTable)
|
|
{
|
|
if (i.second->Number() == number)
|
|
{
|
|
return i.second;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void HookManager::SetCurrent(TextThread *it)
|
|
{
|
|
if (current)
|
|
current->Status() &= ~CURRENT_SELECT;
|
|
current = it;
|
|
if (it)
|
|
it->Status() |= CURRENT_SELECT;
|
|
}
|
|
void HookManager::SelectCurrent(DWORD num)
|
|
{
|
|
if (TextThread *st = FindSingle(num)) {
|
|
SetCurrent(st);
|
|
if (reset)
|
|
reset(st);
|
|
//st->ResetEditText();
|
|
}
|
|
}
|
|
void HookManager::RemoveSingleHook(DWORD pid, DWORD addr)
|
|
{
|
|
HM_LOCK;
|
|
std::vector<ThreadParameter> removedThreads;
|
|
for (auto i : threadTable)
|
|
{
|
|
if (i.second->PID() == pid && i.second->Addr() == addr)
|
|
{
|
|
if (remove)
|
|
{
|
|
remove(i.second);
|
|
}
|
|
delete i.second;
|
|
removedThreads.push_back(i.first);
|
|
}
|
|
}
|
|
for (auto i : removedThreads)
|
|
{
|
|
threadTable.erase(i);
|
|
}
|
|
SelectCurrent(0);
|
|
}
|
|
|
|
void HookManager::RemoveProcessContext(DWORD pid)
|
|
{
|
|
HM_LOCK;
|
|
std::vector<ThreadParameter> removedThreads;
|
|
for (auto i : threadTable)
|
|
{
|
|
if (i.second->PID() == pid)
|
|
{
|
|
if (remove)
|
|
{
|
|
remove(i.second);
|
|
}
|
|
delete i.second;
|
|
removedThreads.push_back(i.first);
|
|
}
|
|
}
|
|
for (auto i : removedThreads)
|
|
{
|
|
threadTable.erase(i);
|
|
}
|
|
SelectCurrent(0);
|
|
}
|
|
|
|
void HookManager::RegisterProcess(DWORD pid, HANDLE hostPipe)
|
|
{
|
|
HM_LOCK;
|
|
|
|
ProcessRecord* record = processRecordsByIds[pid] = new ProcessRecord;
|
|
record->hostPipe = hostPipe;
|
|
record->hookman_section = OpenFileMappingW(FILE_MAP_READ, FALSE, (std::wstring(ITH_SECTION_) + std::to_wstring(pid)).c_str());
|
|
record->hookman_map = MapViewOfFile(record->hookman_section, FILE_MAP_READ, 0, 0, HOOK_SECTION_SIZE / 2); // jichi 1/16/2015: Changed to half to hook section size
|
|
record->process_handle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
|
|
record->hookman_mutex = OpenMutexW(MUTEX_ALL_ACCESS, FALSE, (std::wstring(ITH_HOOKMAN_MUTEX_) + std::to_wstring(pid)).c_str());
|
|
//if (NT_SUCCESS(NtOpenProcess(&hProc,
|
|
// PROCESS_QUERY_INFORMATION|
|
|
// PROCESS_CREATE_THREAD|
|
|
// PROCESS_VM_READ|
|
|
// PROCESS_VM_WRITE|
|
|
// PROCESS_VM_OPERATION,
|
|
// &oa,&id)))
|
|
|
|
if (attach)
|
|
attach(pid);
|
|
|
|
}
|
|
|
|
void HookManager::UnRegisterProcess(DWORD pid)
|
|
{
|
|
HM_LOCK;
|
|
//ConsoleOutput("vnrhost:UnRegisterProcess: lock");
|
|
//EnterCriticalSection(&hmcs);
|
|
|
|
ProcessRecord pr = *processRecordsByIds[pid];
|
|
CloseHandle(pr.hookman_mutex);
|
|
UnmapViewOfFile(pr.hookman_map);
|
|
CloseHandle(pr.process_handle);
|
|
CloseHandle(pr.hookman_section);
|
|
//NtClose(text_pipes[i]);
|
|
//NtClose(cmd_pipes[i]);
|
|
//NtClose(recv_threads[i]);
|
|
//NtClose(record[i].hookman_mutex);
|
|
|
|
////if (::ith_has_section)
|
|
//NtUnmapViewOfSection(NtCurrentProcess(), record[i].hookman_map);
|
|
////else
|
|
//// delete[] record[i].hookman_map;
|
|
|
|
//NtClose(record[i].process_handle);
|
|
//NtClose(record[i].hookman_section);
|
|
|
|
//for (; i < MAX_REGISTER; i++) {
|
|
// record[i] = record[i+1];
|
|
// text_pipes[i] = text_pipes[i+1];
|
|
// cmd_pipes[i] = cmd_pipes[i+1];
|
|
// recv_threads[i] = recv_threads[i+1];
|
|
// if (text_pipes[i] == 0)
|
|
// break;
|
|
//}
|
|
//register_count--;
|
|
//if (current_pid == pid)
|
|
// current_pid = register_count ? record[0].pid_register : 0;
|
|
RemoveProcessContext(pid);
|
|
|
|
//pid_map->Clear(pid>>2);
|
|
|
|
//if (register_count == 1)
|
|
// NtSetEvent(destroy_event, 0);
|
|
//LeaveCriticalSection(&hmcs);
|
|
//ConsoleOutput("vnrhost:UnRegisterProcess: unlock");
|
|
if (detach)
|
|
detach(pid);
|
|
}
|
|
|
|
// jichi 9/28/2013: I do not need this
|
|
//void HookManager::SetName(DWORD type)
|
|
//{
|
|
// WCHAR c;
|
|
// if (type & PRINT_DWORD)
|
|
// c = L'H';
|
|
// else if (type & USING_UNICODE) {
|
|
// if (type & STRING_LAST_CHAR)
|
|
// c = L'L';
|
|
// else if (type & USING_STRING)
|
|
// c = L'Q';
|
|
// else
|
|
// c = L'W';
|
|
// } else {
|
|
// if (type & USING_STRING)
|
|
// c = L'S';
|
|
// else if (type & BIG_ENDIAN)
|
|
// c = L'A';
|
|
// else
|
|
// c = L'B';
|
|
// }
|
|
// //swprintf(user_entry,L"UserHook%c",c);
|
|
//}
|
|
|
|
void HookManager::DispatchText(DWORD pid, const BYTE *text, DWORD hook, DWORD retn, DWORD spl, int len, bool space)
|
|
{
|
|
// jichi 20/27/2013: When PID is zero, the text comes from console, which I don't need
|
|
if (!text || !pid || (len <= 0 && !space))
|
|
return;
|
|
HM_LOCK;
|
|
//bool flag=false;
|
|
ThreadParameter tp = {pid, hook, retn, spl};
|
|
//ConsoleOutput("vnrhost:DispatchText: lock");
|
|
//EnterCriticalSection(&hmcs);
|
|
TextThread *it;
|
|
if (!(it = threadTable[tp]))
|
|
{
|
|
it = threadTable[tp] = new TextThread(pid, hook, retn, spl, new_thread_number++);
|
|
if (create)
|
|
{
|
|
create(it);
|
|
}
|
|
}
|
|
it->AddText(text, len, false, space);
|
|
}
|
|
|
|
void HookManager::AddConsoleOutput(LPCWSTR text)
|
|
{
|
|
if (text)
|
|
{
|
|
int len = wcslen(text) * 2;
|
|
TextThread *console = threadTable[{0, -1UL, -1UL, -1UL}];
|
|
//EnterCriticalSection(&hmcs);
|
|
console->AddText((BYTE*)text,len,false,true);
|
|
console->AddText((BYTE*)L"\r\n",4,false,true);
|
|
//LeaveCriticalSection(&hmcs);
|
|
}
|
|
}
|
|
|
|
void HookManager::ClearCurrent()
|
|
{
|
|
HM_LOCK;
|
|
//ConsoleOutput("vnrhost:ClearCurrent: lock");
|
|
//EnterCriticalSection(&hmcs);
|
|
if (current) {
|
|
current->Reset();
|
|
if (reset)
|
|
reset(current);
|
|
}
|
|
//current->ResetEditText();
|
|
//LeaveCriticalSection(&hmcs);
|
|
//ConsoleOutput("vnrhost:ClearCurrent: unlock");
|
|
}
|
|
void HookManager::ResetRepeatStatus()
|
|
{
|
|
HM_LOCK;
|
|
//ConsoleOutput("vnrhost:ResetRepeatStatus: lock");
|
|
//EnterCriticalSection(&hmcs);
|
|
for (auto i : threadTable)
|
|
{
|
|
i.second->ResetRepeatStatus();
|
|
}
|
|
|
|
//LeaveCriticalSection(&hmcs);
|
|
//ConsoleOutput("vnrhost:ResetRepeatStatus: unlock");
|
|
}
|
|
//void HookManager::LockHookman(){ EnterCriticalSection(&hmcs); }
|
|
//void HookManager::UnlockHookman(){ LeaveCriticalSection(&hmcs); }
|
|
|
|
/*void HookManager::SetProcessEngineType(DWORD pid, DWORD type)
|
|
{
|
|
int i;
|
|
for (i=0;i<MAX_REGISTER;i++)
|
|
if (record[i].pid_register==pid) break;
|
|
if (i<MAX_REGISTER)
|
|
{
|
|
record[i].engine_register|=type;
|
|
}
|
|
}*/
|
|
|
|
ProcessRecord *HookManager::GetProcessRecord(DWORD pid)
|
|
{
|
|
HM_LOCK;
|
|
//EnterCriticalSection(&hmcs);
|
|
return processRecordsByIds[pid];
|
|
//ProcessRecord *pr = i < MAX_REGISTER ? record + i : nullptr;
|
|
//LeaveCriticalSection(&hmcs);
|
|
//return pr;
|
|
}
|
|
|
|
HANDLE HookManager::GetHostPipeByPID(DWORD pid)
|
|
{
|
|
HM_LOCK;
|
|
//EnterCriticalSection(&hmcs);
|
|
return processRecordsByIds[pid] ? processRecordsByIds[pid]->hostPipe : nullptr;
|
|
//HANDLE h = i < MAX_REGISTER ? cmd_pipes[i] : 0;
|
|
//LeaveCriticalSection(&hmcs);
|
|
//return h;
|
|
}
|
|
|
|
MK_BASIC_TYPE(DWORD)
|
|
MK_BASIC_TYPE(LPVOID)
|
|
|
|
//DWORD Hash(LPCWSTR module, int length)
|
|
//{
|
|
// bool flag = (length==-1);
|
|
// DWORD hash = 0;
|
|
// for (;*module && (flag || length--); module++)
|
|
// hash = ((hash>>7)|(hash<<25)) + *module;
|
|
// return hash;
|
|
//}
|
|
|
|
//void AddLink(WORD from, WORD to) { ::man->AddLink(from, to); }
|
|
|
|
// jichi 9/27/2013: Unparse to hook parameters /H code
|
|
void GetCode(const HookParam &hp, LPWSTR buffer, DWORD pid)
|
|
{
|
|
WCHAR c;
|
|
LPWSTR ptr = buffer;
|
|
// jichi 12/7/2014: disabled
|
|
//if (hp.type&PRINT_DWORD)
|
|
// c = L'H';
|
|
if (hp.type&USING_UNICODE) {
|
|
if (hp.type&USING_STRING)
|
|
c = L'Q';
|
|
else if (hp.type&STRING_LAST_CHAR)
|
|
c = L'L';
|
|
else
|
|
c = L'W';
|
|
} else {
|
|
if (hp.type&USING_STRING)
|
|
c = L'S';
|
|
else if (hp.type&BIG_ENDIAN)
|
|
c = L'A';
|
|
else if (hp.type&STRING_LAST_CHAR)
|
|
c = L'E';
|
|
else
|
|
c = L'B';
|
|
}
|
|
ptr += swprintf(ptr, L"/H%c",c);
|
|
if (hp.type & NO_CONTEXT)
|
|
*ptr++ = L'N';
|
|
if (hp.offset>>31)
|
|
ptr += swprintf(ptr, L"-%X",-(hp.offset+4));
|
|
else
|
|
ptr += swprintf(ptr, L"%X",hp.offset);
|
|
if (hp.type & DATA_INDIRECT) {
|
|
if (hp.index>>31)
|
|
ptr += swprintf(ptr, L"*-%X",-hp.index);
|
|
else
|
|
ptr += swprintf(ptr,L"*%X",hp.index);
|
|
}
|
|
if (hp.type & USING_SPLIT) {
|
|
if (hp.split >> 31)
|
|
ptr += swprintf(ptr, L":-%X", -(4 + hp.split));
|
|
else
|
|
ptr += swprintf(ptr, L":%X", hp.split);
|
|
}
|
|
if (hp.type & SPLIT_INDIRECT) {
|
|
if (hp.split_index >> 31)
|
|
ptr += swprintf(ptr, L"*-%X", -hp.split_index);
|
|
else
|
|
ptr += swprintf(ptr, L"*%X", hp.split_index);
|
|
}
|
|
if (hp.module) {
|
|
if (pid) {
|
|
WCHAR path[MAX_PATH];
|
|
MEMORY_BASIC_INFORMATION info;
|
|
ProcessRecord* pr = ::man->GetProcessRecord(pid);
|
|
if (pr) {
|
|
HANDLE hProc = pr->process_handle;
|
|
if (NT_SUCCESS(NtQueryVirtualMemory(hProc,(PVOID)hp.address, MemorySectionName, path, MAX_PATH*2, 0)) &&
|
|
NT_SUCCESS(NtQueryVirtualMemory(hProc,(PVOID)hp.address, MemoryBasicInformation, &info, sizeof(info), 0)))
|
|
ptr += swprintf(ptr, L"@%X:%s", hp.address - (DWORD)info. AllocationBase, wcsrchr(path,L'\\') + 1);
|
|
}
|
|
} else {
|
|
ptr += swprintf(ptr, L"@%X!%X", hp.address, hp.module);
|
|
if (hp.function)
|
|
ptr += swprintf(ptr, L"!%X", hp.function);
|
|
}
|
|
}
|
|
else
|
|
ptr += swprintf(ptr, L"@%X", hp.address);
|
|
}
|
|
|
|
void AddHooksToProfile(Profile& pf, const ProcessRecord& pr);
|
|
DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread);
|
|
void MakeHookRelative(const ProcessRecord& pr, HookParam& hp);
|
|
|
|
void HookManager::GetProfile(DWORD pid, pugi::xml_node profile_node)
|
|
{
|
|
const ProcessRecord* pr = GetProcessRecord(pid);
|
|
if (pr == NULL)
|
|
return;
|
|
Profile pf(L"serialize");
|
|
AddHooksToProfile(pf, *pr);
|
|
AddThreadsToProfile(pf, *pr, pid);
|
|
pf.XmlWriteProfile(profile_node);
|
|
}
|
|
|
|
void AddHooksToProfile(Profile& pf, const ProcessRecord& pr)
|
|
{
|
|
WaitForSingleObject(pr.hookman_mutex, 0);
|
|
auto hooks = (const Hook*)pr.hookman_map;
|
|
for (DWORD i = 0; i < MAX_HOOK; ++i)
|
|
{
|
|
if (hooks[i].Address() == 0)
|
|
continue;
|
|
auto& hook = hooks[i];
|
|
DWORD type = hook.Type();
|
|
if ((type & HOOK_ADDITIONAL) && (type & HOOK_ENGINE) == 0)
|
|
{
|
|
std::unique_ptr<CHAR[]> name(new CHAR[hook.NameLength()]);
|
|
if (ReadProcessMemory(pr.process_handle, hook.Name(), name.get(), hook.NameLength(), NULL))
|
|
{
|
|
if (hook.hp.module)
|
|
{
|
|
HookParam hp = hook.hp;
|
|
MakeHookRelative(pr, hp);
|
|
pf.AddHook(hook_ptr(new HookProfile(hp, toUnicodeString(name.get()))));
|
|
}
|
|
else
|
|
pf.AddHook(hook_ptr(new HookProfile(hook.hp, toUnicodeString(name.get()))));
|
|
}
|
|
}
|
|
}
|
|
ReleaseMutex(pr.hookman_mutex);
|
|
}
|
|
|
|
void MakeHookRelative(const ProcessRecord& pr, HookParam& hp)
|
|
{
|
|
MEMORY_BASIC_INFORMATION info;
|
|
VirtualQueryEx(pr.process_handle, (LPCVOID)hp.address, &info, sizeof(info));
|
|
hp.address -= (DWORD)info.AllocationBase;
|
|
hp.function = 0;
|
|
}
|
|
|
|
void HookManager::AddThreadsToProfile(Profile& pf, const ProcessRecord& pr, DWORD pid)
|
|
{
|
|
HM_LOCK;
|
|
AddThreadToProfile(pf, pr, current);
|
|
}
|
|
|
|
DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread)
|
|
{
|
|
const ThreadParameter* tp = thread->GetThreadParameter();
|
|
std::wstring hook_name = GetHookNameByAddress(pr, tp->hook);
|
|
if (hook_name.empty())
|
|
return -1;
|
|
auto thread_profile = new ThreadProfile(hook_name, tp->retn, tp->spl, 0, 0,
|
|
THREAD_MASK_RETN | THREAD_MASK_SPLIT, L"");
|
|
DWORD threads_size = pf.Threads().size();
|
|
int thread_profile_index = pf.AddThread(thread_ptr(thread_profile));
|
|
if (thread_profile_index == threads_size) // new thread
|
|
{
|
|
WORD iw = thread_profile_index & 0xFFFF;
|
|
if (thread->Status() & CURRENT_SELECT)
|
|
pf.SelectedIndex() = iw;
|
|
}
|
|
return thread_profile_index; // in case more than one thread links to the same thread
|
|
}
|
|
|
|
// EOF
|