Simplify Injecto to find Scrapland by WindowClass
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parent
1f83c25129
commit
eaaa372060
2 changed files with 10 additions and 105 deletions
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@ -1,3 +1,3 @@
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add_executable(Injector Injector.cpp)
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add_executable(Injector main.cpp)
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target_compile_features(Injector PUBLIC cxx_std_11)
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install(TARGETS Injector DESTINATION bin)
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@ -32,56 +32,6 @@ void fail(char *msg)
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exit(1);
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}
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string fromhex(string input)
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{
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transform(input.begin(), input.end(), input.begin(), ::toupper);
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string hc = "0123456789ABCDEF";
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string o = "";
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int n = 0;
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int v = 0;
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for (unsigned char c : input)
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{
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if (hc.find(c) != size_t(-1))
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{
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if ((n++) % 2 == 0)
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{
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v = hc.find(c) << 4;
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}
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else
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{
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o += char(v + hc.find(c));
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}
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}
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else
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{
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cout << "Invalid Character in hex string" << endl;
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return "";
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}
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}
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return o;
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}
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vector<string> split(string str, char sep)
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{
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vector<string> ret;
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string part;
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for (auto n : str)
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{
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if (n == sep)
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{
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ret.push_back(part);
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part.clear();
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}
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else
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{
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part = part + n;
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}
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}
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if (part != "")
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ret.push_back(part);
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return ret;
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}
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bool fexists(const char *filename)
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{
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ifstream ifile(filename);
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@ -116,16 +66,6 @@ bool HasModule(int PID, const char *modname)
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return false;
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}
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bool ProcRunning(DWORD PID)
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{
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HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, PID);
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if (hSnap == INVALID_HANDLE_VALUE)
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{
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return false;
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}
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CloseHandle(hSnap);
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return true;
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}
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bool adjustPrivs(HANDLE hProc)
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{
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@ -211,54 +151,19 @@ void InjectDll(DWORD PID)
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return;
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}
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vector<HANDLE> spawn(char *binary)
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{
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STARTUPINFO startupinfo;
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PROCESS_INFORMATION processinfo;
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ZeroMemory(&startupinfo, sizeof(startupinfo));
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ZeroMemory(&processinfo, sizeof(processinfo));
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startupinfo.cb = sizeof(startupinfo);
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if (!CreateProcessA(NULL, binary, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &startupinfo, &processinfo))
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{
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return {};
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}
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return {processinfo.hProcess, processinfo.hThread};
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}
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int main(int argc, char *argv[])
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{
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string prog;
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HANDLE hProc = INVALID_HANDLE_VALUE;
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HANDLE hThread = INVALID_HANDLE_VALUE;
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DWORD PID = 0;
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char s_PID[MAX_PATH];
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snprintf(s_PID, MAX_PATH, "%d", GetCurrentProcessId());
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SetEnvironmentVariableA("Inj_PID", s_PID);
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if ((argc > 1) && fexists(argv[1]))
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{
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cout << "[*] Injector PID: " << GetCurrentProcessId() << endl;
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cout << "[*] Spawning process for \"" << argv[1] << "\"" << endl;
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vector<HANDLE> handles = spawn(argv[1]);
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if (handles.empty())
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{
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fail("Failed to spawn process");
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}
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hProc = handles[0];
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hThread = handles[1];
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PID = GetProcessId(hProc);
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HWND ScrapWin=FindWindow("ScrapClass",NULL);
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if (!ScrapWin) {
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cerr<<"Error: Scrapland window not found!"<<endl;
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exit(1);
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}
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else
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{
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cerr << "Usage: " << argv[0] << " <Path to Scrap.exe>" << endl;
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return 1;
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GetWindowThreadProcessId(ScrapWin,&PID);
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if (PID) {
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InjectDll(PID);
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} else {
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fail("Error getting PID");
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}
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InjectDll(PID);
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if (hThread != INVALID_HANDLE_VALUE)
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{
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while (ResumeThread(hThread))
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;
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}
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SetEnvironmentVariableA("Inj_PID", NULL);
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cout << "[*] Done!" << endl;
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return 0;
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}
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