82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#include <iostream>
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#include <Windows.h>
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#include <TlHelp32.h>
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static const char* VERSION = "1.0";
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static const char* DLL_FILE_PATH = "SpotifyKeyDumper.dll";
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static const wchar_t* PROC_NAME = L"Spotify.exe";
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DWORD GetProcId(const wchar_t* procName)
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{
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DWORD procId = 0;
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HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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if (hSnap != INVALID_HANDLE_VALUE)
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{
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PROCESSENTRY32 procEntry;
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procEntry.dwSize = sizeof(procEntry);
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if (Process32First(hSnap, &procEntry))
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{
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do
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{
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if (!wcscmp(procEntry.szExeFile, procName))
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{
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procId = procEntry.th32ProcessID;
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break;
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}
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}
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while (Process32Next(hSnap, &procEntry));
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}
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}
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CloseHandle(hSnap);
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return procId;
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}
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void StartDllInjection()
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{
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const char* dllPath = DLL_FILE_PATH;
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const wchar_t* procName = PROC_NAME;
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DWORD procId = 0;
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while (!procId)
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{
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procId = GetProcId(procName);
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Sleep(50);
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}
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// Possibly injecting too fast resulting in an error, so delay?
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Sleep(50);
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HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, 0, procId);
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if (hProc && hProc != INVALID_HANDLE_VALUE)
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{
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void* loc = VirtualAllocEx(hProc, 0, MAX_PATH, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
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if (loc == NULL)
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return;
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WriteProcessMemory(hProc, loc, dllPath, strlen(dllPath) + 1, 0);
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HANDLE hThread = CreateRemoteThread(hProc, 0, 0, (LPTHREAD_START_ROUTINE)LoadLibraryA, loc, 0, 0);
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if (hThread)
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CloseHandle(hThread);
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}
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if (hProc)
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CloseHandle(hProc);
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}
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int main()
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{
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std::cout << "SpotifyKeyDumperInjector v" << VERSION << std::endl << std::endl;
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std::wcout << "Waiting to inject \"" << DLL_FILE_PATH << "\" into \"" << std::wstring(PROC_NAME) << "\"..." << std::endl;
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StartDllInjection();
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std::cout << "Injected." << std::endl;
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return 0;
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} |