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Merge pull request #2 from Artikash/rewritehookman

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Rewrite hook manager
This commit is contained in:
Akash Mozumdar 2018-06-02 14:30:50 -04:00 committed by GitHub
commit b59a962f4a
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12 changed files with 171 additions and 1286 deletions
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11
gui/command.cpp
View File

@ -43,17 +43,6 @@ DWORD ProcessCommand(const std::wstring& cmd, DWORD pid)
if (Parse(m[1].str(), hp)) if (Parse(m[1].str(), hp))
Host_InsertHook(pid, &hp); Host_InsertHook(pid, &hp);
} }
else if (regex_match(cmd, m, wregex(L":l([[:xdigit:]]+)-([[:xdigit:]]+)", wregex::icase)))
{
DWORD from = std::stoul(m[1].str(), NULL, 16);
DWORD to = std::stoul(m[2].str(), NULL, 16);
Host_AddLink(from, to);
}
else if (regex_match(cmd, m, wregex(L":u([[:xdigit:]]+)", wregex::icase)))
{
DWORD from = std::stoul(m[1].str(), NULL, 16);
Host_UnLink(from);
}
else if (regex_match(cmd, m, wregex(L":(?:h|help)", wregex::icase))) else if (regex_match(cmd, m, wregex(L":(?:h|help)", wregex::icase)))
{ {
ConsoleOutput(Usage); ConsoleOutput(Usage);

5
gui/language.cpp
View File

@ -20,11 +20,6 @@ const wchar_t* ErrorSyntax=L"Syntax error";
const wchar_t* Usage = L"Syntax:\r\n\ const wchar_t* Usage = L"Syntax:\r\n\
\r\n\ \r\n\
:H[ELP] - print help\r\n\ :H[ELP] - print help\r\n\
:Lfrom-to - link from thread 'from' to thread 'to'\r\n\
:Ufrom - unlink link from thread 'from'\r\n\
\r\n\
'from' and 'to' and hexadecimal thread numbers. The thread number is the first number in the combo box.\r\n\
\r\n\
Loader options:\r\n\ Loader options:\r\n\
/P[{process_id|Nprocess_name}] - attach to process\r\n\ /P[{process_id|Nprocess_name}] - attach to process\r\n\
\r\n\ \r\n\

47
gui/window.cpp
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@ -325,14 +325,7 @@ void ClickButton(HWND hWnd, HWND h)
} }
else if (h == hwndClear) else if (h == hwndClear)
{ {
WCHAR pwcEntry[128] = {};
DWORD dwId = ComboBox_GetCurSel(hwndCombo);
int len = ComboBox_GetLBText(hwndCombo, dwId, pwcEntry);
dwId = std::stoul(pwcEntry, NULL, 16);
if (dwId == 0)
man->ClearCurrent(); man->ClearCurrent();
else
man->RemoveSingleThread(dwId);
} }
else if (h == hwndTop) else if (h == hwndTop)
{ {
@ -365,16 +358,6 @@ void ClickButton(HWND hWnd, HWND h)
} }
pfman->SaveProfiles(); pfman->SaveProfiles();
} }
else if (h == hwndRemoveLink)
{
WCHAR str[32];
if (GetWindowText(hwndCombo, str, 32))
{
DWORD from = std::stoul(str, NULL, 16);
if (from != 0)
Host_UnLink(from);
}
}
else if (h == hwndRemoveHook) else if (h == hwndRemoveHook)
{ {
WCHAR str[32]; WCHAR str[32];
@ -508,8 +491,6 @@ std::wstring GetEntryString(TextThread& thread)
std::wstring CreateEntryWithLink(TextThread& thread, std::wstring& entry) std::wstring CreateEntryWithLink(TextThread& thread, std::wstring& entry)
{ {
std::wstring entryWithLink = entry; std::wstring entryWithLink = entry;
if (thread.Link())
entryWithLink += L"->" + ToHexString(thread.LinkNumber());
if (thread.PID() == 0) if (thread.PID() == 0)
entryWithLink += L"ConsoleOutput"; entryWithLink += L"ConsoleOutput";
HookParam hp = {}; HookParam hp = {};
@ -609,7 +590,6 @@ DWORD AddRemoveLink(TextThread* thread)
} }
bool IsUnicodeHook(const ProcessRecord& pr, DWORD hook); bool IsUnicodeHook(const ProcessRecord& pr, DWORD hook);
void AddLinksToHookManager(const Profile* pf, size_t thread_index, const TextThread* thread);
DWORD ThreadCreate(TextThread* thread) DWORD ThreadCreate(TextThread* thread)
{ {
@ -631,7 +611,6 @@ DWORD ThreadCreate(TextThread* thread)
{ {
(*thread_profile)->HookManagerIndex() = thread->Number(); (*thread_profile)->HookManagerIndex() = thread->Number();
auto thread_index = thread_profile - pf->Threads().begin(); auto thread_index = thread_profile - pf->Threads().begin();
AddLinksToHookManager(pf, thread_index, thread);
if (pf->IsThreadSelected(thread_profile)) if (pf->IsThreadSelected(thread_profile))
ThreadReset(thread); ThreadReset(thread);
} }
@ -655,25 +634,6 @@ bool IsUnicodeHook(const ProcessRecord& pr, DWORD hook)
return res; return res;
} }
void AddLinksToHookManager(const Profile* pf, size_t thread_index, const TextThread* thread)
{
for (auto lp = pf->Links().begin(); lp != pf->Links().end(); ++lp)
{
if ((*lp)->FromIndex() == thread_index)
{
WORD to_index = pf->Threads()[(*lp)->ToIndex()]->HookManagerIndex();
if (to_index != 0)
man->AddLink(thread->Number(), to_index);
}
if ((*lp)->ToIndex() == thread_index)
{
WORD from_index = pf->Threads()[(*lp)->FromIndex()]->HookManagerIndex();
if (from_index != 0)
man->AddLink(from_index, thread->Number());
}
}
}
DWORD ThreadRemove(TextThread* thread) DWORD ThreadRemove(TextThread* thread)
{ {
RemoveFromCombo(thread); RemoveFromCombo(thread);
@ -709,11 +669,6 @@ DWORD RemoveProcessList(DWORD pid)
return 0; return 0;
} }
DWORD RefreshProfileOnNewHook(DWORD pid)
{
return 0;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{ {
switch (message) switch (message)
@ -750,7 +705,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
AddToCombo(*console, false); AddToCombo(*console, false);
man->RegisterProcessAttachCallback(RegisterProcessList); man->RegisterProcessAttachCallback(RegisterProcessList);
man->RegisterProcessDetachCallback(RemoveProcessList); man->RegisterProcessDetachCallback(RemoveProcessList);
man->RegisterProcessNewHookCallback(RefreshProfileOnNewHook); //man->RegisterProcessNewHookCallback(RefreshProfileOnNewHook); Artikash 5/30/2018 TODO: Finish implementing this.
man->RegisterAddRemoveLinkCallback(AddRemoveLink); man->RegisterAddRemoveLinkCallback(AddRemoveLink);
man->RegisterConsoleCallback(ConsoleOutput); man->RegisterConsoleCallback(ConsoleOutput);
StartHost(); StartHost();

1
vnr/texthook/host/CMakeLists.txt
View File

@ -7,7 +7,6 @@
# DEFINES += _CRT_NON_CONFORMING_SWPRINTFS # DEFINES += _CRT_NON_CONFORMING_SWPRINTFS
set(vnrhost_src set(vnrhost_src
avl_p.h
config.h config.h
hookman.h hookman.h
host.h host.h

588
vnr/texthook/host/avl_p.h
View File

@ -1,588 +0,0 @@
#pragma once
// avl_p.h
// 8/23/2013 jichi
// Branch: ITH/AVL.h, rev 133
#include "config.h"
#include <cstring>
enum { STACK_SIZE = 32 };
//#ifndef ITH_STACK
//#define ITH_STACK
template<class T, int stack_size>
class MyStack
{
int index;
T s[stack_size];
public:
MyStack(): index(0)
{ ::memset(s, 0, sizeof(s)); } // jichi 9/21/2013: assume T is atomic type
T &back() { return s[index-1]; }
int size() { return index; }
void push_back(const T &e)
{
if (index < stack_size)
s[index++]=e;
}
void pop_back() { index--; }
T &operator[](int i) { return s[i]; }
};
//#endif // ITH_STACK
// jichi 9/22/2013: T must be a pointer type which can be deleted
template <class T, class D>
struct IHFSERVICE TreeNode
{
//typedef TreeNode<T, D> Self;
TreeNode() :
Left(nullptr), Right(nullptr), Parent(nullptr)
, rank(1)
, factor('\0'), reserve('\0')
//, key()
//, data()
{
::memset(&key, 0, sizeof(key)); // jcihi 9/26/2013: zero memory
::memset(&data, 0, sizeof(data)); // jcihi 9/26/2013: zero memory
}
TreeNode(const T &k, const D &d) :
Left(nullptr), Right(nullptr), Parent(nullptr)
, rank(1)
, factor('\0'), reserve('\0') // jichi 9/21/2013: zero reserve
, key(k)
, data(d)
{}
TreeNode *Successor()
{
TreeNode *Node,
*ParentNode;
Node = Right;
if (!Node) {
Node = this;
for (;;) {
ParentNode = Node->Parent;
if (!ParentNode)
return nullptr;
if (ParentNode->Left == Node)
break;
Node = ParentNode;
}
return ParentNode;
}
else
while (Node->Left)
Node = Node->Left;
return Node;
}
TreeNode *Predecessor()
{
TreeNode *Node,
*ParentNode;
Node = Left;
if (!Node) {
Node = this;
for(;;) {
ParentNode = Node->Parent;
if (!ParentNode)
return nullptr;
if (ParentNode->Right == Node)
break;
Node = ParentNode;
}
return ParentNode;
}
else
while (Node->Right)
Node = Node->Right;
return Node;
}
int height()
{
if (!this) // jichi 9/26/2013: what?!
return 0;
int l = Left->height(),
r = Right->height(),
f = factor;
if (l - r + f != 0)
__debugbreak();
f = l > r ? l : r;
return f + 1;
}
TreeNode *Left,
*Right,
*Parent;
unsigned short rank;
char factor,
reserve;
T key;
D data;
};
template<class T,class D>
struct NodePath
{
NodePath() { ::memset(this, 0, sizeof(NodePath)); } // jichi 11/30/2013: This is the original code in ITH
NodePath(TreeNode<T,D> *n, int f): Node(n), fact(f) {}
TreeNode<T,D> *Node;
union { char factor; int fact; };
};
template <class T, class D, class fComp, class fCopy, class fLength>
class AVLTree
{
protected:
TreeNode<T*, D> head;
fComp fCmp;
fCopy fCpy;
fLength fLen;
public:
// - Construction -
AVLTree() {}
virtual ~AVLTree() { DeleteAll(); }
// - Properties -
TreeNode<T*, D> *TreeRoot() const { return head.Left; }
// - Actions -
void DeleteAll()
{
while (head.Left)
DeleteRoot();
}
TreeNode<T*, D> *Insert(const T *key, const D &data)
{
if (head.Left) {
MyStack<TreeNode<T*, D> *,STACK_SIZE> path;
TreeNode<T*,D> *DownNode, *ParentNode, *BalanceNode, *TryNode, *NewNode; //P,T,S,Q
ParentNode = &head;
path.push_back(ParentNode);
char factor,f;
BalanceNode = DownNode = head.Left;
for (;;) { //The first part of AVL tree insert. Just do as binary tree insert routine and record some nodes.
factor = fCmp(key,DownNode->key);
if (factor == 0)
return DownNode; //Duplicate key. Return and do nothing.
TryNode = _FactorLink(DownNode, factor);
if (factor == -1)
path.push_back(DownNode);
if (TryNode) { //DownNode has a child.
if (TryNode->factor != 0) { //Keep track of unbalance node and its parent.
ParentNode = DownNode;
BalanceNode = TryNode;
}
DownNode = TryNode;
}
else
break; //Finished binary tree search;
}
while (path.size()) {
path.back()->rank++;
path.pop_back();
}
size_t sz = fLen(key) + 1;
T *new_key = new T[sz];
::memset(new_key, 0, sz * sizeof(T)); // jichi 9/26/2013: Zero memory
fCpy(new_key, key);
TryNode = new TreeNode<T*, D>(new_key, data);
_FactorLink(DownNode, factor) = TryNode;
TryNode->Parent = DownNode;
NewNode = TryNode;
//Finished binary tree insert. Next to do is to modify balance factors between
//BalanceNode and the new node.
TreeNode<T*, D> *ModifyNode;
factor = fCmp(key, BalanceNode->key);
//factor=key<BalanceNode->key ? factor=-1:1; //Determine the balance factor at BalanceNode.
ModifyNode = DownNode = _FactorLink(BalanceNode,factor);
//ModifyNode will be the 1st child.
//DownNode will travel from here to the recent inserted node (TryNode).
while (DownNode != TryNode) { //Check if we reach the bottom.
f = fCmp(key,DownNode->key);
//f=_FactorCompare(key,DownNode->key);
DownNode->factor = f;
DownNode = _FactorLink(DownNode, f);//Modify balance factor and travels down.
}
//Finshed modifying balance factor.
//Next to do is check the tree if it's unbalance and recover balance.
if (BalanceNode->factor == 0) { //Tree has grown higher.
BalanceNode->factor = factor;
_IncreaseHeight(); //Modify balance factor and increase the height.
return NewNode;
}
if (BalanceNode->factor + factor == 0) { //Tree has gotten more balanced.
BalanceNode->factor = 0; //Set balance factor to 0.
return NewNode;
}
//Tree has gotten out of balance.
if (ModifyNode->factor == factor) //A node and its child has same factor. Single rotation.
DownNode = _SingleRotation(BalanceNode, ModifyNode, factor);
else //A node and its child has converse factor. Double rotation.
DownNode = _DoubleRotation(BalanceNode, ModifyNode, factor);
//Finished the balancing work. Set child field to the root of the new child tree.
if (BalanceNode == ParentNode->Left)
ParentNode->Left = DownNode;
else
ParentNode->Right = DownNode;
return NewNode;
}
else { //root null?
size_t sz = fLen(key) + 1;
T *new_key = new T[sz];
::memset(new_key, 0, sz * sizeof(T)); // jichi 9/26/2013: Zero memory
fCpy(new_key, key);
head.Left = new TreeNode<T *, D>(new_key, data);
head.rank++;
_IncreaseHeight();
return head.Left;
}
}
bool Delete(T *key)
{
NodePath<T*,D> PathNode;
MyStack<NodePath<T*,D>,STACK_SIZE> path; //Use to record a path to the destination node.
path.push_back(NodePath<T*,D>(&head,-1));
TreeNode<T*,D> *TryNode,*ChildNode,*BalanceNode,*SuccNode;
TryNode=head.Left;
char factor;
for (;;) { //Search for the
if (TryNode == 0)
return false; //Not found.
factor = fCmp(key, TryNode->key);
if (factor == 0)
break; //Key found, continue to delete.
//factor = _FactorCompare( key, TryNode->key );
path.push_back(NodePath<T*,D>(TryNode,factor));
TryNode = _FactorLink(TryNode,factor); //Move to left.
}
SuccNode = TryNode->Right; //Find a successor.
factor = 1;
if (SuccNode == 0) {
SuccNode = TryNode->Left;
factor = -1;
}
path.push_back(NodePath<T*,D>(TryNode,factor));
while (SuccNode) {
path.push_back(NodePath<T*,D>(SuccNode, -factor));
SuccNode = _FactorLink(SuccNode,-factor);
}
PathNode = path.back();
delete[] TryNode->key; // jichi 9/22/2013: key is supposed to be an array
TryNode->key = PathNode.Node->key; //Replace key and data field with the successor or predecessor.
PathNode.Node->key = nullptr;
TryNode->data = PathNode.Node->data;
path.pop_back();
_FactorLink(path.back().Node,path.back().factor) = _FactorLink(PathNode.Node,-PathNode.factor);
delete PathNode.Node; //Remove the successor from the tree and release memory.
PathNode = path.back();
for (int i=0; i<path.size(); i++)
if (path[i].factor==-1)
path[i].Node->rank--;
for (;;) { //Rebalance the tree along the path back to the root.
if (path.size()==1) {
_DecreaseHeight();
break;
}
BalanceNode = PathNode.Node;
if (BalanceNode->factor == 0) { // A balance node, just need to adjust the factor. Don't have to recurve since subtree height stays.
BalanceNode->factor=-PathNode.factor;
break;
}
if (BalanceNode->factor == PathNode.factor) { // Node get more balance. Subtree height decrease, need to recurve.
BalanceNode->factor = 0;
path.pop_back();
PathNode = path.back();
continue;
}
//Node get out of balance. Here raises 3 cases.
ChildNode = _FactorLink(BalanceNode, -PathNode.factor);
if (ChildNode->factor == 0) { // New case different to insert operation.
TryNode = _SingleRotation2( BalanceNode, ChildNode, BalanceNode->factor );
path.pop_back();
PathNode = path.back();
_FactorLink(PathNode.Node, PathNode.factor) = TryNode;
break;
}
else {
if (ChildNode->factor == BalanceNode->factor) // Analogous to insert operation case 1.
TryNode = _SingleRotation( BalanceNode, ChildNode, BalanceNode->factor );
else if (ChildNode->factor + BalanceNode->factor == 0) // Analogous to insert operation case 2.
TryNode = _DoubleRotation( BalanceNode, ChildNode, BalanceNode->factor );
}
path.pop_back(); //Recurse back along the path.
PathNode = path.back();
_FactorLink(PathNode.Node, PathNode.factor) = TryNode;
}
return true;
}
D &operator [](T *key)
{ return (Insert(key,D())->data); }
TreeNode<T*,D> *Search(const T *key)
{
TreeNode<T*,D> *Find=head.Left;
char k;
while (Find != 0) {//&&Find->key!=key)
k = fCmp(key, Find->key);
if (k == 0) break;
Find = _FactorLink(Find, k);
}
return Find;
}
TreeNode<T*,D> *SearchIndex(unsigned int rank)
{
unsigned int r = head.rank;
if (rank == -1)
return 0;
if (++rank>=r)
return 0;
TreeNode<T*,D> *n=&head;
while (r!=rank) {
if (rank>r) {
n=n->Right;
rank-=r;
r=n->rank;
} else {
n=n->Left;
r=n->rank;
}
}
return n;
}
TreeNode<T*,D> *Begin()
{
TreeNode<T*,D> *Node = head.Left;
if (Node)
while (Node->Left) Node = Node->Left;
return Node;
}
TreeNode<T*,D> *End()
{
TreeNode<T*,D> *Node=head.Left;
if (Node)
while (Node->Right) Node = Node->Right;
return Node;
}
unsigned int Count() const { return head.rank - 1; }
template <class Fn>
Fn TraverseTree(Fn &f)
{ return TraverseTreeNode(head.Left,f); }
protected:
bool DeleteRoot()
{
NodePath<T*,D> PathNode;
MyStack<NodePath<T*,D>,STACK_SIZE> path; //Use to record a path to the destination node.
path.push_back(NodePath<T*,D>(&head,-1));
TreeNode<T*,D> *TryNode,*ChildNode,*BalanceNode,*SuccNode;
TryNode=head.Left;
char factor;
SuccNode=TryNode->Right; //Find a successor.
factor=1;
if (SuccNode==0)
{
SuccNode=TryNode->Left;
factor=-1;
}
path.push_back(NodePath<T*,D>(TryNode,factor));
while (SuccNode) {
path.push_back(NodePath<T*,D>(SuccNode,-factor));
SuccNode=_FactorLink(SuccNode,-factor);
}
PathNode=path.back();
delete[] TryNode->key; // jichi 9/22/2013: key is supposed to be an array
TryNode->key=PathNode.Node->key; //Replace key and data field with the successor.
PathNode.Node->key = nullptr;
TryNode->data=PathNode.Node->data;
path.pop_back();
_FactorLink(path.back().Node,path.back().factor) = _FactorLink(PathNode.Node,-PathNode.factor);
delete PathNode.Node; //Remove the successor from the tree and release memory.
PathNode=path.back();
for (int i=0;i<path.size();i++)
if (path[i].factor==-1)
path[i].Node->rank--;
for (;;) { //Rebalance the tree along the path back to the root.
if (path.size() == 1) {
_DecreaseHeight();
break;
}
BalanceNode = PathNode.Node;
if (BalanceNode->factor == 0) { // A balance node, just need to adjust the factor. Don't have to recurse since subtree height not changed.
BalanceNode->factor=-PathNode.factor;
break;
}
if (BalanceNode->factor==PathNode.factor) { // Node get more balance. Subtree height decrease, need to recurse.
BalanceNode->factor=0;
path.pop_back();
PathNode=path.back();
continue;
}
//Node get out of balance. Here raises 3 cases.
ChildNode = _FactorLink(BalanceNode, -PathNode.factor);
if (ChildNode->factor == 0) { // New case different to insert operation.
TryNode = _SingleRotation2( BalanceNode, ChildNode, BalanceNode->factor );
path.pop_back();
PathNode=path.back();
_FactorLink(PathNode.Node, PathNode.factor) = TryNode;
break;
} else {
if (ChildNode->factor == BalanceNode->factor) // Analogous to insert operation case 1.
TryNode = _SingleRotation( BalanceNode, ChildNode, BalanceNode->factor );
else if (ChildNode->factor + BalanceNode->factor == 0) // Analogous to insert operation case 2.
TryNode = _DoubleRotation( BalanceNode, ChildNode, BalanceNode->factor );
}
path.pop_back(); // Recurve back along the path.
PathNode=path.back();
_FactorLink(PathNode.Node, PathNode.factor) = TryNode;
}
return true;
}
template <class Fn>
Fn TraverseTreeNode(TreeNode<T*,D> *Node, Fn &f)
{
if (Node) {
if (Node->Left)
TraverseTreeNode(Node->Left,f);
f(Node);
if (Node->Right)
TraverseTreeNode(Node->Right,f);
}
return f;
}
TreeNode<T*,D> *_SingleRotation(TreeNode<T*,D> *BalanceNode, TreeNode<T*,D> *ModifyNode, char factor)
{
TreeNode<T*,D> *Node = _FactorLink(ModifyNode, -factor);
_FactorLink(BalanceNode, factor) = Node;
_FactorLink(ModifyNode, -factor) = BalanceNode;
if (Node)
Node->Parent = BalanceNode;
ModifyNode->Parent = BalanceNode->Parent;
BalanceNode->Parent = ModifyNode;
BalanceNode->factor = ModifyNode->factor = 0; //After single rotation, set all factor of 3 node to 0.
if (factor == 1)
ModifyNode->rank += BalanceNode->rank;
else
BalanceNode->rank -= ModifyNode->rank;
return ModifyNode;
}
TreeNode<T*,D> *_SingleRotation2(TreeNode<T*,D> *BalanceNode, TreeNode<T*,D> *ModifyNode, char factor)
{
TreeNode<T*,D> *Node = _FactorLink(ModifyNode, -factor);
_FactorLink(BalanceNode, factor) = Node;
_FactorLink(ModifyNode, -factor) = BalanceNode;
if (Node) Node->Parent = BalanceNode;
ModifyNode->Parent = BalanceNode->Parent;
BalanceNode->Parent = ModifyNode;
ModifyNode->factor = -factor;
if (factor == 1)
ModifyNode->rank+=BalanceNode->rank;
else
BalanceNode->rank-=ModifyNode->rank;
return ModifyNode;
}
TreeNode<T*,D> *_DoubleRotation(TreeNode<T*,D> *BalanceNode, TreeNode<T*,D> *ModifyNode, char factor)
{
TreeNode<T*,D> *DownNode = _FactorLink(ModifyNode, -factor);
TreeNode<T*,D> *Node1, *Node2;
Node1 = _FactorLink(DownNode, factor);
Node2 = _FactorLink(DownNode, -factor);
_FactorLink(ModifyNode, -factor) = Node1;
_FactorLink(DownNode, factor) = ModifyNode;
_FactorLink(BalanceNode, factor) = Node2;
_FactorLink(DownNode, -factor) = BalanceNode;
if (Node1)
Node1->Parent = ModifyNode;
if (Node2)
Node2->Parent = BalanceNode;
DownNode->Parent = BalanceNode->Parent;
BalanceNode->Parent = DownNode;
ModifyNode->Parent = DownNode;
//Set factor according to the result.
if (DownNode->factor == factor) {
BalanceNode->factor = -factor;
ModifyNode->factor = 0;
} else if (DownNode->factor == 0)
BalanceNode->factor = ModifyNode->factor = 0;
else {
BalanceNode->factor = 0;
ModifyNode->factor = factor;
}
DownNode->factor = 0;
if (factor==1) {
ModifyNode->rank -= DownNode->rank;
DownNode->rank += BalanceNode->rank;
} else {
DownNode->rank += ModifyNode->rank;
BalanceNode->rank -= DownNode->rank;
}
return DownNode;
}
TreeNode<T*,D>* &__fastcall _FactorLink(TreeNode<T*,D> *Node, char factor)
//Private helper method to retrieve child according to factor.
//Return right child if factor>0 and left child otherwise.
{ return factor>0? Node->Right : Node->Left; }
void Check()
{
unsigned int k = (unsigned int)head.Right;
unsigned int t = head.Left->height();
if (k != t)
__debugbreak();
}
void _IncreaseHeight()
{
unsigned int k = (unsigned int)head.Right;
head.Right = (TreeNode<T*,D>*)++k;
}
void _DecreaseHeight()
{
unsigned int k = (unsigned int)head.Right;
head.Right = (TreeNode<T*,D>*)--k;
}
};
struct SCMP
{
char operator()(const char *s1,const char *s2)
{
int t = _stricmp(s1, s2);
return t == 0 ? 0 : t > 0 ? 1 :-1;
}
};
struct SCPY { char *operator()(char *dest, const char *src) { return strcpy(dest, src); } };
struct SLEN { int operator()(const char *str) { return strlen(str); } };
struct WCMP
{
char operator()(const wchar_t *s1,const wchar_t *s2)
{
int t =_wcsicmp(s1, s2);
return t == 0 ? 0 : t > 0 ? 1 : -1;
}
};
struct WCPY { wchar_t *operator()(wchar_t *dest, const wchar_t *src) { return wcscpy(dest,src); } };
struct WLEN { int operator()(const wchar_t *str) { return wcslen(str); } };
// EOF

596
vnr/texthook/host/hookman.cc
View File

@ -60,7 +60,7 @@ DWORD GetHookName(LPSTR str, DWORD pid, DWORD hook_addr, DWORD max)
if (!pr) if (!pr)
return 0; return 0;
NtWaitForSingleObject(pr->hookman_mutex, 0, 0); NtWaitForSingleObject(pr->hookman_mutex, 0, 0);
Hook *hks = (Hook *)pr->hookman_map; const Hook *hks = (const Hook *)pr->hookman_map;
for (int i = 0; i < MAX_HOOK; i++) for (int i = 0; i < MAX_HOOK; i++)
if (hks[i].Address() == hook_addr) { if (hks[i].Address() == hook_addr) {
len = hks[i].NameLength(); len = hks[i].NameLength();
@ -79,75 +79,11 @@ DWORD GetHookName(LPSTR str, DWORD pid, DWORD hook_addr, DWORD max)
return len; return len;
} }
void ThreadTable::SetThread(DWORD num, TextThread *ptr) // Artikash 5/31/2018: required for unordered_map to work with struct key
bool operator==(const ThreadParameter& one, const ThreadParameter& two)
{ {
int number = num; return one.pid == two.pid && one.hook == two.hook && one.retn == two.retn && one.spl == two.spl;
if (number >= size) {
while (number >= size)
size <<= 1;
TextThread **temp;
//if (size < 0x10000) {
temp = new TextThread*[size];
if (size > used)
::memset(temp, 0, (size - used) * sizeof(TextThread *)); // jichi 9/21/2013: zero memory
memcpy(temp, storage, used * sizeof(TextThread *));
//}
delete[] storage;
storage = temp;
} }
storage[number] = ptr;
if (ptr == nullptr) {
if (number == used - 1)
while (storage[used - 1] == 0)
used--;
} else if (number >= used)
used = number + 1;
}
TextThread *ThreadTable::FindThread(DWORD number)
{ return number <= (DWORD)used ? storage[number] : nullptr; }
static const char sse_table_eq[0x100]={
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,1,1, -1,-1,1,1, -1,-1,1,1, -1,-1,1,1, //1, compare 2
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,-1,-1, 1,1,1,1, -1,-1,-1,-1, 1,1,1,1, //3, compare 3
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,1,1, -1,-1,1,1, -1,-1,1,1, -1,-1,1,1, //1, compare 2
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,-1,-1, -1,-1,-1,-1, 1,1,1,1, 1,1,1,1, //7, compare 4
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,1,1, -1,-1,1,1, -1,-1,1,1, -1,-1,1,1, //1, compare 2
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,-1,-1, 1,1,1,1, -1,-1,-1,-1, 1,1,1,1, //3, compare 3
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
-1,-1,1,1, -1,-1,1,1, -1,-1,1,1, -1,-1,1,1, //1, compare 2
-1,1,-1,1, -1,1,-1,1, -1,1,-1,1, -1,1,-1,1, //0, compare 1
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 //f, equal
};
char TCmp::operator()(const ThreadParameter* t1, const ThreadParameter* t2)
//SSE speed up. Compare four integers in const time without branching.
//The AVL tree branching operation needs 2 bit of information.
//One bit for equality and one bit for "less than" or "greater than".
{
union{__m128 m0;__m128i i0;};
union{__m128 m1;__m128i i1;};
union{__m128 m2;__m128i i2;};
int k0,k1;
i1 = _mm_loadu_si128((const __m128i*)t1);
i2 = _mm_loadu_si128((const __m128i*)t2);
i0 = _mm_cmpgt_epi32(i1,i2);
k0 = _mm_movemask_ps(m0);
i1 = _mm_cmpeq_epi32(i1,i2);
k1 = _mm_movemask_ps(m1);
return sse_table_eq[k1*16+k0];
}
void TCpy::operator()(ThreadParameter* t1, const ThreadParameter* t2)
{ memcpy(t1,t2,sizeof(ThreadParameter)); }
int TLen::operator()(const ThreadParameter* t) { return 0; }
#define NAMED_PIPE_DISCONNECT 1 #define NAMED_PIPE_DISCONNECT 1
//Class member of HookManger //Class member of HookManger
@ -162,65 +98,40 @@ HookManager::HookManager() :
, detach(nullptr) , detach(nullptr)
, hook(nullptr) , hook(nullptr)
, current_pid(0) , current_pid(0)
, thread_table(nullptr)
, destroy_event(nullptr)
, register_count(0)
, new_thread_number(0) , new_thread_number(0)
, threadTable()
, processRecordsByIds()
{ {
// jichi 9/21/2013: zero memory TextThread* consoleTextThread = threadTable[{0, -1UL, -1UL, -1UL}] = new TextThread(0, -1, -1, -1, new_thread_number++);
::memset(record, 0, sizeof(record)); consoleTextThread->Status() |= USING_UNICODE;
::memset(text_pipes, 0, sizeof(text_pipes)); SetCurrent(consoleTextThread);
::memset(cmd_pipes, 0, sizeof(cmd_pipes));
::memset(recv_threads, 0, sizeof(recv_threads));
head.key = new ThreadParameter;
head.key->pid = 0;
head.key->hook = -1;
head.key->retn = -1;
head.key->spl = -1;
head.data = 0;
thread_table = new ThreadTable; // jichi 9/26/2013: zero memory in ThreadTable
TextThread *entry = new TextThread(0, -1,-1,-1, new_thread_number++); // jichi 9/26/2013: zero memory in TextThread
thread_table->SetThread(0, entry);
SetCurrent(entry);
entry->Status() |= USING_UNICODE;
//texts->SetUnicode(true);
//entry->AddToCombo();
//entry->ComboSelectCurrent();
//if (background==0) entry->AddToStore((BYTE*)BackgroundMsg,wcslen(BackgroundMsg)<<1,0,1);
//InitializeCriticalSection(&hmcs);
destroy_event = IthCreateEvent(0, 0, 0);
} }
HookManager::~HookManager() 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}; //LARGE_INTEGER timeout={-1000*1000,-1};
//IthBreak(); //IthBreak();
NtWaitForSingleObject(destroy_event, 0, 0); //NtWaitForSingleObject(destroy_event, 0, 0);
NtClose(destroy_event); //NtClose(destroy_event);
NtClose(cmd_pipes[0]); //NtClose(cmd_pipes[0]);
NtClose(recv_threads[0]); //NtClose(recv_threads[0]);
delete thread_table; //delete thread_table;
delete head.key; //delete head.key;
//DeleteCriticalSection(&hmcs); //DeleteCriticalSection(&hmcs);
} }
TextThread *HookManager::FindSingle(DWORD pid, DWORD hook, DWORD retn, DWORD split)
{
if (pid == 0)
return thread_table->FindThread(0);
ThreadParameter tp = {pid, hook, retn, split};
TreeNode<ThreadParameter *,DWORD> *node = Search(&tp);
return node ? thread_table->FindThread(node->data) : nullptr;
}
TextThread *HookManager::FindSingle(DWORD number) TextThread *HookManager::FindSingle(DWORD number)
{ return (number & 0x80008000) ? nullptr : thread_table->FindThread(number); } {
for (auto i : threadTable)
void HookManager::DetachProcess(DWORD pid) {} {
if (i.second->Number() == number)
{
return i.second;
}
}
return nullptr;
}
void HookManager::SetCurrent(TextThread *it) void HookManager::SetCurrent(TextThread *it)
{ {
@ -242,201 +153,70 @@ void HookManager::SelectCurrent(DWORD num)
void HookManager::RemoveSingleHook(DWORD pid, DWORD addr) void HookManager::RemoveSingleHook(DWORD pid, DWORD addr)
{ {
HM_LOCK; HM_LOCK;
//ConsoleOutput("vnrhost:RemoveSingleHook: lock"); std::vector<ThreadParameter> removedThreads;
//EnterCriticalSection(&hmcs); for (auto i : threadTable)
DWORD max = thread_table->Used(); {
bool flag = false; if (i.second->PID() == pid && i.second->Addr() == addr)
for (DWORD i = 1; i <= max; i++)
if (TextThread *it = thread_table->FindThread(i))
if (it->PID() == pid && it->Addr() == addr) {
flag |= (it == current);
//flag|=it->RemoveFromCombo();
thread_table->SetThread(i, 0);
if (it->Number() < new_thread_number)
new_thread_number = it->Number();
Delete(it->GetThreadParameter());
if (remove)
remove(it);
delete it;
}
for (DWORD i = 0; i <= max; i++)
if (TextThread *it = thread_table->FindThread(i))
if (it->Link() && thread_table->FindThread(it->LinkNumber()) == nullptr) {
it->LinkNumber() = -1;
it->Link() = nullptr;
}
if (flag) {
current = nullptr;
DWORD number = head.Left ? head.Left->data : 0;
SetCurrent(thread_table->FindThread(number));
if (reset && current)
reset(current);
//it->ResetEditText();
}
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:RemoveSingleHook: unlock");
}
void HookManager::RemoveSingleThread(DWORD number)
{ {
if (number == 0)
return;
HM_LOCK;
//ConsoleOutput("vnrhost:RemoveSingleThread: lock");
//EnterCriticalSection(&hmcs);
if (TextThread *it = thread_table->FindThread(number)) {
thread_table->SetThread(number, 0);
Delete(it->GetThreadParameter());
if (remove) if (remove)
remove(it); {
bool flag = (it == current); remove(i.second);
if (it->Number() < new_thread_number)
new_thread_number = it->Number();
delete it;
for (int i = 0; i <= thread_table->Used(); i++)
if (TextThread *t = thread_table->FindThread(i))
if (t->LinkNumber() == number) {
t->Link() = 0;
t->LinkNumber() = -1;
} }
delete i.second;
if (flag) { removedThreads.push_back(i.first);
current = nullptr;
number = head.Left ? head.Left->data : 0;
SetCurrent(thread_table->FindThread(number));
if (reset && current)
reset(current);
//it->ResetEditText();
} }
} }
//LeaveCriticalSection(&hmcs); for (auto i : removedThreads)
//ConsoleOutput("vnrhost:RemoveSingleThread: unlock"); {
threadTable.erase(i);
}
SelectCurrent(0);
} }
void HookManager::RemoveProcessContext(DWORD pid) void HookManager::RemoveProcessContext(DWORD pid)
{ {
HM_LOCK; HM_LOCK;
bool flag = false; std::vector<ThreadParameter> removedThreads;
//ConsoleOutput("vnrhost:RemoveProcessContext: lock"); for (auto i : threadTable)
//EnterCriticalSection(&hmcs);
for (int i = 1; i < thread_table->Used(); i++)
if (TextThread *it = thread_table->FindThread(i))
if (it->PID() == pid) {
Delete(it->GetThreadParameter());
//if (false == Delete(it->GetThreadParameter())) {
// // jichi 11/26/2013: Remove debugging instructions
// //if (debug)
// // __asm int 3
//}
flag |= (it == current);
//flag|=it->RemoveFromCombo();
if (it->Number() <new_thread_number)
new_thread_number = it->Number();
thread_table->SetThread(i,0);
if (remove)
remove(it);
delete it;
}
for (int i = 0; i < thread_table->Used(); i++)
if (TextThread *it=thread_table->FindThread(i))
if (it->Link() && thread_table->FindThread(it->LinkNumber()) == nullptr) {
it->LinkNumber()=-1;
it->Link() = nullptr;
}
if (flag) {
current = nullptr;
DWORD number = head.Left ? head.Left->data : 0;
SetCurrent(thread_table->FindThread(number));
if (reset && current)
reset(current);
//if (it) it->ResetEditText();
}
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:RemoveProcessContext: unlock");
}
void HookManager::RegisterThread(TextThread* it, DWORD num)
{ thread_table->SetThread(num, it); }
void HookManager::RegisterPipe(HANDLE text, HANDLE cmd, HANDLE thread)
{ {
text_pipes[register_count] = text; if (i.second->PID() == pid)
cmd_pipes[register_count] = cmd; {
recv_threads[register_count] = thread; if (remove)
register_count++; {
if (register_count == 1) remove(i.second);
NtSetEvent(destroy_event, 0);
else
NtClearEvent(destroy_event);
} }
void HookManager::RegisterProcess(DWORD pid) 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; HM_LOCK;
wchar_t str[0x40],
path[MAX_PATH];
//pid_map->Set(pid>>2);
//ConsoleOutput("vnrhost:RegisterProcess: lock");
//EnterCriticalSection(&hmcs);
record[register_count - 1].pid_register = pid;
//record[register_count - 1].engine_register = engine;
swprintf(str, ITH_SECTION_ L"%d", pid);
HANDLE hSection = IthCreateSection(str, HOOK_SECTION_SIZE, PAGE_READONLY);
LPVOID map = nullptr;
//DWORD map_size = 0x1000;
DWORD map_size = HOOK_SECTION_SIZE / 2; // jichi 1/16/2015: Changed to half to hook section size
//if (::ith_has_section)
NtMapViewOfSection(hSection, NtCurrentProcess(),
&map, 0, map_size, 0, &map_size, ViewUnmap, 0,
PAGE_READONLY);
record[register_count - 1].hookman_section = hSection; ProcessRecord* record = processRecordsByIds[pid] = new ProcessRecord;
record[register_count - 1].hookman_map = map; 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)))
HANDLE hProc;
CLIENT_ID id;
id.UniqueProcess = pid;
id.UniqueThread = 0;
OBJECT_ATTRIBUTES oa = {};
oa.uLength = sizeof(oa);
if (NT_SUCCESS(NtOpenProcess(&hProc,
PROCESS_QUERY_INFORMATION|
PROCESS_CREATE_THREAD|
PROCESS_VM_READ|
PROCESS_VM_WRITE|
PROCESS_VM_OPERATION,
&oa,&id)))
record[register_count - 1].process_handle = hProc;
else {
DOUT("failed to open process");
//::man->AddConsoleOutput(ErrorOpenProcess);
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:RegisterProcess: unlock");
return;
}
// jichi 9/27/2013: The hook man should be consistent with the one defined in vnrcli
//Hook *h = (Hook *)map;
//for (int i = 0; i < MAX_HOOK; i++)
// if (!h[i].hook_name)
// break;
// else {
// const Hook &hi = h[i];
// wchar_t buffer[1000];
// DWORD len = hi.NameLength();
// NtReadVirtualMemory(hProc, hi.hook_name, buffer, len << 1, &len);
// buffer[len] = 0;
// ITH_MSG(buffer);
// }
swprintf(str, ITH_HOOKMAN_MUTEX_ L"%d", pid);
record[register_count - 1].hookman_mutex = IthOpenMutex(str);
current_pid = pid;
if (attach) if (attach)
attach(pid); attach(pid);
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:RegisterProcess: unlock");
} }
void HookManager::UnRegisterProcess(DWORD pid) void HookManager::UnRegisterProcess(DWORD pid)
@ -445,42 +225,41 @@ void HookManager::UnRegisterProcess(DWORD pid)
//ConsoleOutput("vnrhost:UnRegisterProcess: lock"); //ConsoleOutput("vnrhost:UnRegisterProcess: lock");
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
int i; ProcessRecord pr = *processRecordsByIds[pid];
for (i = 0; i < MAX_REGISTER; i++) CloseHandle(pr.hookman_mutex);
if(record[i].pid_register == pid) UnmapViewOfFile(pr.hookman_map);
break; 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 (i < MAX_REGISTER) { ////if (::ith_has_section)
NtClose(text_pipes[i]); //NtUnmapViewOfSection(NtCurrentProcess(), record[i].hookman_map);
NtClose(cmd_pipes[i]); ////else
NtClose(recv_threads[i]); //// delete[] record[i].hookman_map;
NtClose(record[i].hookman_mutex);
//if (::ith_has_section) //NtClose(record[i].process_handle);
NtUnmapViewOfSection(NtCurrentProcess(), record[i].hookman_map); //NtClose(record[i].hookman_section);
//else
// delete[] record[i].hookman_map;
NtClose(record[i].process_handle); //for (; i < MAX_REGISTER; i++) {
NtClose(record[i].hookman_section); // record[i] = record[i+1];
// text_pipes[i] = text_pipes[i+1];
for (; i < MAX_REGISTER; i++) { // cmd_pipes[i] = cmd_pipes[i+1];
record[i] = record[i+1]; // recv_threads[i] = recv_threads[i+1];
text_pipes[i] = text_pipes[i+1]; // if (text_pipes[i] == 0)
cmd_pipes[i] = cmd_pipes[i+1]; // break;
recv_threads[i] = recv_threads[i+1]; //}
if (text_pipes[i] == 0) //register_count--;
break; //if (current_pid == pid)
} // current_pid = register_count ? record[0].pid_register : 0;
register_count--;
if (current_pid == pid)
current_pid = register_count ? record[0].pid_register : 0;
RemoveProcessContext(pid); RemoveProcessContext(pid);
}
//pid_map->Clear(pid>>2); //pid_map->Clear(pid>>2);
if (register_count == 1) //if (register_count == 1)
NtSetEvent(destroy_event, 0); // NtSetEvent(destroy_event, 0);
//LeaveCriticalSection(&hmcs); //LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:UnRegisterProcess: unlock"); //ConsoleOutput("vnrhost:UnRegisterProcess: unlock");
if (detach) if (detach)
@ -511,75 +290,6 @@ void HookManager::UnRegisterProcess(DWORD pid)
// //swprintf(user_entry,L"UserHook%c",c); // //swprintf(user_entry,L"UserHook%c",c);
//} //}
void HookManager::AddLink(WORD from, WORD to)
{
HM_LOCK;
//bool flag=false;
//ConsoleOutput("vnrhost:AddLink: lock");
//EnterCriticalSection(&hmcs);
TextThread *from_thread = thread_table->FindThread(from),
*to_thread = thread_table->FindThread(to);
if (to_thread && from_thread) {
if (from_thread->GetThreadParameter()->pid != to_thread->GetThreadParameter()->pid)
DOUT("link to different process");
else if (from_thread->Link()==to_thread)
DOUT("link already exists");
else if (to_thread->CheckCycle(from_thread))
DOUT("cyclic link");
else {
from_thread->Link()=to_thread;
from_thread->LinkNumber()=to;
DOUT("thread linked");
if (addRemoveLink)
addRemoveLink(from_thread);
//WCHAR str[0x40];
//swprintf(str,FormatLink,from,to);
//AddConsoleOutput(str);
}
} else
DOUT("error link");
//else
// AddConsoleOutput(ErrorLink);
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:AddLink: unlock");
}
void HookManager::UnLink(WORD from)
{
HM_LOCK;
//bool flag=false;
//ConsoleOutput("vnrhost:UnLink: lock");
//EnterCriticalSection(&hmcs);
if (TextThread *from_thread = thread_table->FindThread(from)) {
from_thread->Link() = nullptr;
from_thread->LinkNumber() = 0xffff;
DOUT("link deleted");
if (addRemoveLink)
addRemoveLink(from_thread);
}
//else // jichi 12/25/2013: This could happen when the game exist
// ConsoleOutput("vnrhost:UnLink: thread does not exist");
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:UnLink: unlock");
}
void HookManager::UnLinkAll(WORD from)
{
HM_LOCK;
//bool flag=false;
//ConsoleOutput("vnrhost:UnLinkAll: lock");
//EnterCriticalSection(&hmcs);
if (TextThread *from_thread = thread_table->FindThread(from)) {
from_thread->UnLinkAll();
DOUT("link deleted");
}
//else // jichi 12/25/2013: This could happen after the process exists
// ConsoleOutput("vnrhost:UnLinkAll: thread not exist");
//AddConsoleOutput(L"Link deleted.");
//} else
// AddConsoleOutput(L"Thread not exist.");
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:UnLinkAll: unlock");
}
void HookManager::DispatchText(DWORD pid, const BYTE *text, DWORD hook, DWORD retn, DWORD spl, int len, bool space) 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 // jichi 20/27/2013: When PID is zero, the text comes from console, which I don't need
@ -591,43 +301,23 @@ void HookManager::DispatchText(DWORD pid, const BYTE *text, DWORD hook, DWORD re
//ConsoleOutput("vnrhost:DispatchText: lock"); //ConsoleOutput("vnrhost:DispatchText: lock");
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
TextThread *it; TextThread *it;
//`try { if (!(it = threadTable[tp]))
if (TreeNode<ThreadParameter *,DWORD> *in = Search(&tp)) { {
DWORD number = in->data; it = threadTable[tp] = new TextThread(pid, hook, retn, spl, new_thread_number++);
it = thread_table->FindThread(number);
} else if (IsFull()) { // jichi 1/16/2015: Skip adding threads when full
static bool once = true; // output only once
if (once) {
once = false;
DOUT("so many new threads, skip");
}
return;
} else { // New thread
Insert(&tp, new_thread_number);
it = new TextThread(pid, hook, retn, spl, new_thread_number);
RegisterThread(it, new_thread_number);
DOUT("found new thread");
char entstr[0x200];
it->GetEntryString(entstr);
DOUT(entstr);
while (thread_table->FindThread(++new_thread_number));
if (create) if (create)
{
create(it); create(it);
} }
if (it) }
it->AddText(text, len, false, space); // jichi 10/27/2013: new line is false it->AddText(text, len, false, space);
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:DispatchText: unlock");
//} catch (...) {
// // ignored
//}
} }
void HookManager::AddConsoleOutput(LPCWSTR text) void HookManager::AddConsoleOutput(LPCWSTR text)
{ {
if (text) { if (text)
int len = wcslen(text) << 1; {
TextThread *console = thread_table->FindThread(0); int len = wcslen(text) * 2;
TextThread *console = threadTable[{0, -1UL, -1UL, -1UL}];
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
console->AddText((BYTE*)text,len,false,true); console->AddText((BYTE*)text,len,false,true);
console->AddText((BYTE*)L"\r\n",4,false,true); console->AddText((BYTE*)L"\r\n",4,false,true);
@ -635,25 +325,6 @@ void HookManager::AddConsoleOutput(LPCWSTR text)
} }
} }
void HookManager::ClearText(DWORD pid, DWORD hook, DWORD retn, DWORD spl)
{
HM_LOCK;
//bool flag=false;
//ConsoleOutput("vnrhost:ClearText: lock");
//EnterCriticalSection(&hmcs);
ThreadParameter tp = {pid, hook, retn, spl};
if (TreeNode<ThreadParameter *, DWORD> *in = Search(&tp))
if (TextThread *it = thread_table->FindThread(in->data)) {
it->Reset();
//SetCurrent(it);
if (reset)
reset(it);
//it->ResetEditText();
}
//LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:ClearText: unlock");
}
void HookManager::ClearCurrent() void HookManager::ClearCurrent()
{ {
HM_LOCK; HM_LOCK;
@ -673,9 +344,10 @@ void HookManager::ResetRepeatStatus()
HM_LOCK; HM_LOCK;
//ConsoleOutput("vnrhost:ResetRepeatStatus: lock"); //ConsoleOutput("vnrhost:ResetRepeatStatus: lock");
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
for (int i = 1; i < thread_table->Used(); i++) for (auto i : threadTable)
if (TextThread *it = thread_table->FindThread(i)) {
it->ResetRepeatStatus(); i.second->ResetRepeatStatus();
}
//LeaveCriticalSection(&hmcs); //LeaveCriticalSection(&hmcs);
//ConsoleOutput("vnrhost:ResetRepeatStatus: unlock"); //ConsoleOutput("vnrhost:ResetRepeatStatus: unlock");
@ -698,25 +370,17 @@ ProcessRecord *HookManager::GetProcessRecord(DWORD pid)
{ {
HM_LOCK; HM_LOCK;
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
for (int i = 0; i < MAX_REGISTER; i++) return processRecordsByIds[pid];
if (record[i].pid_register == pid)
return record + i;
return nullptr;
//ProcessRecord *pr = i < MAX_REGISTER ? record + i : nullptr; //ProcessRecord *pr = i < MAX_REGISTER ? record + i : nullptr;
//LeaveCriticalSection(&hmcs); //LeaveCriticalSection(&hmcs);
//return pr; //return pr;
} }
DWORD HookManager::GetCurrentPID() { return current_pid; } HANDLE HookManager::GetHostPipeByPID(DWORD pid)
HANDLE HookManager::GetCmdHandleByPID(DWORD pid)
{ {
HM_LOCK; HM_LOCK;
//EnterCriticalSection(&hmcs); //EnterCriticalSection(&hmcs);
for (int i = 0; i < MAX_REGISTER; i++) return processRecordsByIds[pid] ? processRecordsByIds[pid]->hostPipe : nullptr;
if (record[i].pid_register == pid)
return cmd_pipes[i];
return nullptr;
//HANDLE h = i < MAX_REGISTER ? cmd_pipes[i] : 0; //HANDLE h = i < MAX_REGISTER ? cmd_pipes[i] : 0;
//LeaveCriticalSection(&hmcs); //LeaveCriticalSection(&hmcs);
//return h; //return h;
@ -734,10 +398,6 @@ MK_BASIC_TYPE(LPVOID)
// return hash; // return hash;
//} //}
DWORD GetCurrentPID() { return ::man->GetCurrentPID(); }
HANDLE GetCmdHandleByPID(DWORD pid) { return ::man->GetCmdHandleByPID(pid); }
//void AddLink(WORD from, WORD to) { ::man->AddLink(from, to); } //void AddLink(WORD from, WORD to) { ::man->AddLink(from, to); }
// jichi 9/27/2013: Unparse to hook parameters /H code // jichi 9/27/2013: Unparse to hook parameters /H code
@ -811,9 +471,6 @@ void GetCode(const HookParam &hp, LPWSTR buffer, DWORD pid)
ptr += swprintf(ptr, L"@%X", hp.address); ptr += swprintf(ptr, L"@%X", hp.address);
} }
// jichi 1/16/2015
bool HookManager::IsFull() const { return new_thread_number >= MAX_HOOK; }
void AddHooksToProfile(Profile& pf, const ProcessRecord& pr); void AddHooksToProfile(Profile& pf, const ProcessRecord& pr);
DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread); DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread);
void MakeHookRelative(const ProcessRecord& pr, HookParam& hp); void MakeHookRelative(const ProcessRecord& pr, HookParam& hp);
@ -869,16 +526,7 @@ void MakeHookRelative(const ProcessRecord& pr, HookParam& hp)
void HookManager::AddThreadsToProfile(Profile& pf, const ProcessRecord& pr, DWORD pid) void HookManager::AddThreadsToProfile(Profile& pf, const ProcessRecord& pr, DWORD pid)
{ {
HM_LOCK; HM_LOCK;
ThreadTable* table = Table(); AddThreadToProfile(pf, pr, current);
for (int i = 0; i < table->Used(); ++i)
{
TextThread* tt = table->FindThread(i);
if (tt == NULL || tt->GetThreadParameter()->pid != pid)
continue;
//if (tt->Status() & CURRENT_SELECT || tt->Link() || tt->GetComment())
if (tt->Status() & CURRENT_SELECT || tt->Link())
AddThreadToProfile(pf, pr, tt);
}
} }
DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread) DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* thread)
@ -896,12 +544,6 @@ DWORD AddThreadToProfile(Profile& pf, const ProcessRecord& pr, TextThread* threa
WORD iw = thread_profile_index & 0xFFFF; WORD iw = thread_profile_index & 0xFFFF;
if (thread->Status() & CURRENT_SELECT) if (thread->Status() & CURRENT_SELECT)
pf.SelectedIndex() = iw; pf.SelectedIndex() = iw;
if (thread->Link())
{
WORD to_index = AddThreadToProfile(pf, pr, thread->Link()) & 0xFFFF;
if (iw >= 0)
pf.AddLink(link_ptr(new LinkProfile(iw, to_index)));
}
} }
return thread_profile_index; // in case more than one thread links to the same thread return thread_profile_index; // in case more than one thread links to the same thread
} }

63
vnr/texthook/host/hookman.h
View File

@ -4,9 +4,10 @@
// 8/23/2013 jichi // 8/23/2013 jichi
// Branch: ITH/HookManager.h, rev 133 // Branch: ITH/HookManager.h, rev 133
#include "host/avl_p.h" #include "config.h"
#include "host/textthread.h" #include "host/textthread.h"
#include "winmutex/winmutex.h" #include "winmutex/winmutex.h"
#include <unordered_map>
namespace pugi { namespace pugi {
class xml_node; class xml_node;
@ -25,58 +26,44 @@ struct ProcessRecord {
HANDLE hookman_mutex; HANDLE hookman_mutex;
HANDLE hookman_section; HANDLE hookman_section;
LPVOID hookman_map; LPVOID hookman_map;
HANDLE hostPipe;
}; };
class ThreadTable : public MyVector<TextThread *, 0x40>
{
public:
virtual void SetThread(DWORD number, TextThread *ptr);
virtual TextThread *FindThread(DWORD number);
};
struct IHFSERVICE TCmp { char operator()(const ThreadParameter *t1, const ThreadParameter *t2); };
struct IHFSERVICE TCpy { void operator()(ThreadParameter *t1, const ThreadParameter *t2); };
struct IHFSERVICE TLen { int operator()(const ThreadParameter *t); };
typedef DWORD (*ProcessEventCallback)(DWORD pid); typedef DWORD (*ProcessEventCallback)(DWORD pid);
class IHFSERVICE HookManager : public AVLTree<ThreadParameter, DWORD, TCmp, TCpy, TLen> struct ThreadParameterHasher
{
size_t operator()(const ThreadParameter& tp) const
{
return std::hash<DWORD>()(tp.pid << 6) + std::hash<DWORD>()(tp.hook) + std::hash<DWORD>()(tp.retn) + std::hash<DWORD>()(tp.spl);
}
};
class IHFSERVICE HookManager
{ {
public: public:
HookManager(); HookManager();
~HookManager(); ~HookManager();
// jichi 12/26/2013: remove virtual modifiers // jichi 12/26/2013: remove virtual modifiers
TextThread *FindSingle(DWORD pid, DWORD hook, DWORD retn, DWORD split);
TextThread *FindSingle(DWORD number); TextThread *FindSingle(DWORD number);
ProcessRecord *GetProcessRecord(DWORD pid); ProcessRecord *GetProcessRecord(DWORD pid);
DWORD GetProcessIDByPath(LPCWSTR str); // private
void RemoveSingleThread(DWORD number);
//void LockHookman(); //void LockHookman();
//void UnlockHookman(); //void UnlockHookman();
void ResetRepeatStatus(); void ResetRepeatStatus();
void ClearCurrent(); void ClearCurrent();
void AddLink(WORD from, WORD to);
void UnLink(WORD from);
void UnLinkAll(WORD from);
void SelectCurrent(DWORD num); void SelectCurrent(DWORD num);
void DetachProcess(DWORD pid);
void SetCurrent(TextThread *it); void SetCurrent(TextThread *it);
void AddConsoleOutput(LPCWSTR text); void AddConsoleOutput(LPCWSTR text);
// jichi 10/27/2013: Add const; add space. // jichi 10/27/2013: Add const; add space.
void DispatchText(DWORD pid, const BYTE *text, DWORD hook, DWORD retn, DWORD split, int len, bool space); void DispatchText(DWORD pid, const BYTE *text, DWORD hook, DWORD retn, DWORD split, int len, bool space);
void ClearText(DWORD pid, DWORD hook, DWORD retn, DWORD split); // private
void RemoveProcessContext(DWORD pid); // private void RemoveProcessContext(DWORD pid); // private
void RemoveSingleHook(DWORD pid, DWORD addr); void RemoveSingleHook(DWORD pid, DWORD addr);
void RegisterThread(TextThread*, DWORD); // private void RegisterProcess(DWORD pid, HANDLE hostPipe);
void RegisterPipe(HANDLE text, HANDLE cmd, HANDLE thread);
void RegisterProcess(DWORD pid);
void UnRegisterProcess(DWORD pid); void UnRegisterProcess(DWORD pid);
//void SetName(DWORD); //void SetName(DWORD);
DWORD GetCurrentPID(); // private HANDLE GetHostPipeByPID(DWORD pid);
HANDLE GetCmdHandleByPID(DWORD pid);
ConsoleCallback RegisterConsoleCallback(ConsoleCallback cf) ConsoleCallback RegisterConsoleCallback(ConsoleCallback cf)
{ return (ConsoleCallback)_InterlockedExchange((long*)&console,(long)cf); } { return (ConsoleCallback)_InterlockedExchange((long*)&console,(long)cf); }
@ -102,25 +89,13 @@ public:
ProcessEventCallback RegisterProcessDetachCallback(ProcessEventCallback cf) ProcessEventCallback RegisterProcessDetachCallback(ProcessEventCallback cf)
{ return (ProcessEventCallback)_InterlockedExchange((long*)&detach,(long)cf); } { return (ProcessEventCallback)_InterlockedExchange((long*)&detach,(long)cf); }
ProcessEventCallback RegisterProcessNewHookCallback(ProcessEventCallback cf)
{ return (ProcessEventCallback)_InterlockedExchange((long*)&hook,(long)cf); }
ProcessEventCallback ProcessNewHook() { return hook; }
TextThread *GetCurrentThread() { return current; } // private
ProcessRecord *Records() { return record; } // private
ThreadTable *Table() { return thread_table; } // private
//DWORD& SplitTime() { return split_time; }
//DWORD& RepeatCount() { return repeat_count; }
//DWORD& CyclicRemove() { return cyclic_remove; }
//DWORD& GlobalFilter() { return global_filter; }
void ConsoleOutput(LPCSTR text) { if (console) console(text); } // not thread safe
void ConsoleOutputW(LPCWSTR text) { if (wconsole) wconsole(text); } // not thread safe
void OnThreadCreate(pugi::xml_node profile_node, TextThread* thread); void OnThreadCreate(pugi::xml_node profile_node, TextThread* thread);
void GetProfile(DWORD pid, pugi::xml_node profile_node); void GetProfile(DWORD pid, pugi::xml_node profile_node);
private: private:
std::unordered_map<ThreadParameter, TextThread*, ThreadParameterHasher> threadTable;
std::unordered_map<DWORD, ProcessRecord*> processRecordsByIds;
typedef win_mutex<CRITICAL_SECTION> mutex_type; typedef win_mutex<CRITICAL_SECTION> mutex_type;
mutex_type hmcs; mutex_type hmcs;
@ -135,7 +110,6 @@ private:
detach, detach,
hook; hook;
DWORD current_pid; DWORD current_pid;
ThreadTable *thread_table;
HANDLE destroy_event; HANDLE destroy_event;
ProcessRecord record[MAX_REGISTER + 1]; ProcessRecord record[MAX_REGISTER + 1];
HANDLE text_pipes[MAX_REGISTER + 1], HANDLE text_pipes[MAX_REGISTER + 1],
@ -144,9 +118,6 @@ private:
WORD register_count, WORD register_count,
new_thread_number; new_thread_number;
// jichi 1/16/2014: Stop adding new threads when full
bool IsFull() const; // { return new_thread_number >= MAX_HOOK; }
bool IsEmpty() const { return !new_thread_number; }
void HookManager::AddThreadsToProfile(Profile& pf, const ProcessRecord& pr, DWORD pid); void HookManager::AddThreadsToProfile(Profile& pf, const ProcessRecord& pr, DWORD pid);
}; };

25
vnr/texthook/host/host.cc
View File

@ -213,7 +213,7 @@ IHFSERVICE bool IHFAPI DetachProcessById(DWORD processId)
{ {
ITH_SYNC_HOOK; ITH_SYNC_HOOK;
DWORD command = HOST_COMMAND_DETACH; DWORD command = HOST_COMMAND_DETACH;
return WriteFile(man->GetCmdHandleByPID(processId), &command, sizeof(command), nullptr, nullptr); return WriteFile(man->GetHostPipeByPID(processId), &command, sizeof(command), nullptr, nullptr);
} }
IHFSERVICE void IHFAPI GetHostHookManager(HookManager** hookman) IHFSERVICE void IHFAPI GetHostHookManager(HookManager** hookman)
@ -238,7 +238,7 @@ IHFSERVICE DWORD IHFAPI Host_InsertHook(DWORD pid, HookParam *hp, LPCSTR name)
{ {
ITH_SYNC_HOOK; ITH_SYNC_HOOK;
HANDLE hCmd = man->GetCmdHandleByPID(pid); HANDLE hCmd = man->GetHostPipeByPID(pid);
if (hCmd == 0) if (hCmd == 0)
return -1; return -1;
@ -269,7 +269,7 @@ IHFSERVICE DWORD IHFAPI Host_RemoveHook(DWORD pid, DWORD addr)
ITH_SYNC_HOOK; ITH_SYNC_HOOK;
HANDLE hRemoved,hCmd; HANDLE hRemoved,hCmd;
hCmd = GetCmdHandleByPID(pid); hCmd = man->GetHostPipeByPID(pid);
if (hCmd == 0) if (hCmd == 0)
return -1; return -1;
hRemoved = CreateEventW(nullptr, TRUE, FALSE, ITH_REMOVEHOOK_EVENT); hRemoved = CreateEventW(nullptr, TRUE, FALSE, ITH_REMOVEHOOK_EVENT);
@ -289,23 +289,4 @@ IHFSERVICE DWORD IHFAPI Host_RemoveHook(DWORD pid, DWORD addr)
return 0; return 0;
} }
// 4/30/2015: Removed as not needed. Going to change to json
IHFSERVICE DWORD IHFAPI Host_AddLink(DWORD from, DWORD to)
{
man->AddLink(from & 0xffff, to & 0xffff);
return 0;
}
IHFSERVICE DWORD IHFAPI Host_UnLink(DWORD from)
{
man->UnLink(from & 0xffff);
return 0;
}
IHFSERVICE DWORD IHFAPI Host_UnLinkAll(DWORD from)
{
man->UnLinkAll(from & 0xffff);
return 0;
}
// EOF // EOF

2
vnr/texthook/host/host_p.h
View File

@ -36,7 +36,7 @@ DWORD WINAPI CmdThread(LPVOID lpThreadParameter);
DWORD GetCurrentPID(); DWORD GetCurrentPID();
//DWORD GetProcessIDByPath(LPWSTR str); //DWORD GetProcessIDByPath(LPWSTR str);
HANDLE GetCmdHandleByPID(DWORD pid); HANDLE GetHostPipeByPID(DWORD pid);
//DWORD Inject(HANDLE hProc); //DWORD Inject(HANDLE hProc);
//DWORD InjectByPID(DWORD pid); //DWORD InjectByPID(DWORD pid);
//DWORD PIDByName(LPWSTR target); //DWORD PIDByName(LPWSTR target);

41
vnr/texthook/host/pipe.cc
View File

@ -74,20 +74,26 @@ CRITICAL_SECTION detachCs; // jichi 9/27/2013: also used in main
//HANDLE hDetachEvent; //HANDLE hDetachEvent;
extern HANDLE pipeExistsEvent; extern HANDLE pipeExistsEvent;
struct Pipes
{
HANDLE hookPipe;
HANDLE hostPipe;
};
void CreateNewPipe() void CreateNewPipe()
{ {
HANDLE hookPipe, hostPipe, TextReceivingThread; CreateThread(nullptr, 0, TextReceiver, new Pipes
{
hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL); CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL),
hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, 0, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL); CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, 0, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL)
TextReceivingThread = CreateThread(nullptr, 0, TextReceiver, hookPipe, 0, nullptr); },
man->RegisterPipe(hookPipe, hostPipe, TextReceivingThread); 0, nullptr);
} }
DWORD WINAPI TextReceiver(LPVOID lpThreadParameter) DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
{ {
HANDLE hookPipe = (HANDLE)lpThreadParameter; Pipes* pipes = (Pipes*)lpThreadParameter;
ConnectNamedPipe(hookPipe, nullptr); ConnectNamedPipe(pipes->hookPipe, nullptr);
BYTE* buffer = new BYTE[PIPE_BUFFER_SIZE]; BYTE* buffer = new BYTE[PIPE_BUFFER_SIZE];
DWORD bytesRead, processId; DWORD bytesRead, processId;
@ -98,8 +104,8 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
// return 0; // return 0;
//} //}
ReadFile(hookPipe, &processId, sizeof(processId), &bytesRead, nullptr); ReadFile(pipes->hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
man->RegisterProcess(processId); man->RegisterProcess(processId, pipes->hostPipe);
// jichi 9/27/2013: why recursion? // jichi 9/27/2013: why recursion?
// Artikash 5/20/2018: To create a new pipe for another process // Artikash 5/20/2018: To create a new pipe for another process
@ -107,7 +113,7 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
while (::running) while (::running)
{ {
if (!ReadFile(hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr)) if (!ReadFile(pipes->hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr))
{ {
break; break;
} }
@ -131,13 +137,7 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
{ {
switch (commandType) switch (commandType)
{ {
case HOST_NOTIFICATION_NEWHOOK: case HOST_NOTIFICATION_NEWHOOK: // Artikash 5/30/2018: Useless for now, but could be handy to implement something later
{
static long lock;
while (InterlockedExchange(&lock, 1) == 1);
man->ProcessNewHook()(processId);
lock = 0;
}
break; break;
case HOST_NOTIFICATION_TEXT: case HOST_NOTIFICATION_TEXT:
USES_CONVERSION; USES_CONVERSION;
@ -167,12 +167,13 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
EnterCriticalSection(&detachCs); EnterCriticalSection(&detachCs);
DisconnectNamedPipe(hookPipe); DisconnectNamedPipe(pipes->hookPipe);
DisconnectNamedPipe(man->GetCmdHandleByPID(processId)); DisconnectNamedPipe(pipes->hostPipe);
man->UnRegisterProcess(processId); man->UnRegisterProcess(processId);
LeaveCriticalSection(&detachCs); LeaveCriticalSection(&detachCs);
delete[] buffer; delete[] buffer;
delete pipes;
return 0; return 0;
} }

58
vnr/texthook/host/textthread.cc
View File

@ -468,29 +468,6 @@ void TextThread::AddText(const BYTE *con, int len, bool new_line, bool space)
sentence_length = 0; sentence_length = 0;
} else { } else {
SetNewLineTimer(); SetNewLineTimer();
if (link) {
const BYTE *send = con;
int l = len;
if (status & USING_UNICODE) { // Although unlikely, a thread and its link may have different encoding.
if ((link->Status() & USING_UNICODE) == 0) {
send = new BYTE[l];
//::memset(send, 0, l); // jichi 9/26/2013: zero memory
l = WC_MB((LPWSTR)con, (char *)send);
}
link->AddTextDirect(send, l, space);
} else {
if (link->Status() & USING_UNICODE) {
size_t sz = len * 2 + 2;
send = new BYTE[sz];
//::memset(send, 0, sz); // jichi 9/26/2013: zero memory
l = MB_WC((char *)con, (LPWSTR)send) << 1;
}
link->AddTextDirect(send, l, space);
}
link->SetNewLineTimer();
if (send != con)
delete[] send;
}
sentence_length += len; sentence_length += len;
} }
@ -514,29 +491,6 @@ void TextThread::AddTextDirect(const BYTE* con, int len, bool space) // Add to s
if (status & BUFF_NEWLINE) if (status & BUFF_NEWLINE)
AddLineBreak(); AddLineBreak();
//SetNewLineTimer(); //SetNewLineTimer();
if (link) {
const BYTE *send = con;
int l = len;
if (status & USING_UNICODE) {
if ((link->Status()&USING_UNICODE) == 0) {
send = new BYTE[l];
//::memset(send, 0, l); // jichi 9/26/2013: zero memory
l = WC_MB((LPWSTR)con,(char*)send);
}
link->AddText(send, l, false, space); // new_line is false
} else {
if (link->Status()&USING_UNICODE) {
size_t sz = len * 2 + 2;
send = new BYTE[sz];
//::memset(send, 0, sz); // jichi 9/26/2013: zero memory
l = MB_WC((char *)con, (LPWSTR)send) << 1;
}
link->AddText(send, l, false, space); // new_line is false
}
link->SetNewLineTimer();
if (send != con)
delete[] send;
}
sentence_length += len; sentence_length += len;
BYTE *data = const_cast<BYTE *>(con); // jichi 10/27/2013: TODO: Figure out where con is modified BYTE *data = const_cast<BYTE *>(con); // jichi 10/27/2013: TODO: Figure out where con is modified
@ -723,12 +677,6 @@ void TextThread::DispatchLastSentence()
void TextThread::SetNewLineFlag() { status |= BUFF_NEWLINE; } void TextThread::SetNewLineFlag() { status |= BUFF_NEWLINE; }
bool TextThread::CheckCycle(TextThread* start)
{
if (link==start||this==start) return true;
if (link==0) return false;
return link->CheckCycle(start);
}
void TextThread::SetNewLineTimer() void TextThread::SetNewLineTimer()
{ {
if (thread_number == 0) if (thread_number == 0)
@ -765,11 +713,5 @@ DWORD TextThread::GetThreadString(LPSTR str, DWORD max)
return len; return len;
} }
void TextThread::UnLinkAll()
{
if (link) link->UnLinkAll();
link = 0;
link_number = -1;
}
// EOF // EOF

2
vnr/texthook/host/textthread.h
View File

@ -48,7 +48,6 @@ public:
//virtual void SetComment(LPWSTR); //virtual void SetComment(LPWSTR);
//virtual void ExportTextToFile(LPWSTR filename); //virtual void ExportTextToFile(LPWSTR filename);
virtual bool CheckCycle(TextThread *start);
virtual DWORD GetThreadString(LPSTR str, DWORD max); virtual DWORD GetThreadString(LPSTR str, DWORD max);
virtual DWORD GetEntryString(LPSTR str, DWORD max = 0x200); virtual DWORD GetEntryString(LPSTR str, DWORD max = 0x200);
@ -83,7 +82,6 @@ public:
WORD &LinkNumber() { return link_number; } WORD &LinkNumber() { return link_number; }
UINT_PTR &Timer() { return timer; } UINT_PTR &Timer() { return timer; }
ThreadParameter *GetThreadParameter() { return &tp; } ThreadParameter *GetThreadParameter() { return &tp; }
TextThread *&Link() { return link; }
//LPCWSTR GetComment() { return comment; } //LPCWSTR GetComment() { return comment; }
ThreadOutputFilterCallback RegisterOutputCallBack(ThreadOutputFilterCallback cb, PVOID data) ThreadOutputFilterCallback RegisterOutputCallBack(ThreadOutputFilterCallback cb, PVOID data)