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use qregularexpression as hook search filter

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This commit is contained in:
Akash Mozumdar 2020-02-28 04:21:07 -07:00
parent c2725e8518
commit b79af59e3d
1 changed files with 9 additions and 6 deletions
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13
GUI/mainwindow.cpp
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@ -4,6 +4,7 @@
#include "module.h" #include "module.h"
#include "host/hookcode.h" #include "host/hookcode.h"
#include <shellapi.h> #include <shellapi.h>
#include <QRegularExpression>
#include <QStringListModel> #include <QStringListModel>
#include <QScrollBar> #include <QScrollBar>
#include <QMenu> #include <QMenu>
@ -434,7 +435,7 @@ void MainWindow::FindHooks()
SearchParam sp = {}; SearchParam sp = {};
sp.codepage = Host::defaultCodepage; sp.codepage = Host::defaultCodepage;
bool searchForText = false, customSettings = false; bool searchForText = false, customSettings = false;
std::wregex filter(L"."); QRegularExpression filter(".", QRegularExpression::DotMatchesEverythingOption);
QDialog dialog(this, Qt::WindowCloseButtonHint); QDialog dialog(this, Qt::WindowCloseButtonHint);
QFormLayout layout(&dialog); QFormLayout layout(&dialog);
@ -506,7 +507,7 @@ void MainWindow::FindHooks()
layout.addRow(label, input); layout.addRow(label, input);
connect(input, &QLineEdit::textEdited, [&value](QString text) { if (uintptr_t newValue = text.toULongLong(&ok, 16); ok) value = newValue; }); connect(input, &QLineEdit::textEdited, [&value](QString text) { if (uintptr_t newValue = text.toULongLong(&ok, 16); ok) value = newValue; });
} }
QLineEdit filterInput(".", &dialog); QLineEdit filterInput(filter.pattern(), &dialog);
layout.addRow(HOOK_SEARCH_FILTER, &filterInput); layout.addRow(HOOK_SEARCH_FILTER, &filterInput);
QPushButton startButton(START_HOOK_SEARCH, &dialog); QPushButton startButton(START_HOOK_SEARCH, &dialog);
layout.addWidget(&startButton); layout.addWidget(&startButton);
@ -523,19 +524,21 @@ void MainWindow::FindHooks()
memcpy(sp.pattern, pattern.data(), sp.length = min(pattern.size(), PATTERN_SIZE)); memcpy(sp.pattern, pattern.data(), sp.length = min(pattern.size(), PATTERN_SIZE));
} }
wcsncpy_s(sp.boundaryModule, S(boundInput.text()).c_str(), MAX_MODULE_SIZE - 1); wcsncpy_s(sp.boundaryModule, S(boundInput.text()).c_str(), MAX_MODULE_SIZE - 1);
try { filter = S(filterInput.text()); } catch (std::regex_error) {} filter.setPattern(filterInput.text());
if (!filter.isValid()) filter.setPattern(".");
} }
else else
{ {
sp.length = 0; // use default sp.length = 0; // use default
filter = std::wregex(cjkCheckbox.isChecked() ? L"[\\u3000-\\ua000]{4,}" : L"[\\u0020-\\u1000]{4,}"); filter.setPattern(cjkCheckbox.isChecked() ? "[\\x{3000}-\\x{a000}]{4,}" : "[\\x{0020}-\\x{1000}]{4,}");
} }
filter.optimize();
auto hooks = std::make_shared<QStringList>(); auto hooks = std::make_shared<QStringList>();
try try
{ {
Host::FindHooks(processId, sp, Host::FindHooks(processId, sp,
[hooks, filter](HookParam hp, std::wstring text) { if (std::regex_search(text, filter)) *hooks << sanitize(S(HookCode::Generate(hp) + L" => " + text)); }); [hooks, filter](HookParam hp, std::wstring text) { if (filter.match(S(text)).hasMatch()) *hooks << sanitize(S(HookCode::Generate(hp) + L" => " + text)); });
} }
catch (std::out_of_range) { return; } catch (std::out_of_range) { return; }
std::thread([this, hooks] std::thread([this, hooks]