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Exe自杀代码

//http://hi.baidu.com/zxhouse

#include <windows.h>   
  
BOOL DeleteMyself(WCHAR *pHelper)   
{   
    int ret;   
     WCHAR helper[MAX_PATH];   
     ZeroMemory(helper, sizeof(helper));   
    if (pHelper)   
         wcsncpy(helper, pHelper, MAX_PATH-2);   
    else  
         wcscpy(helper, L"calc.exe");   
       
     STARTUPINFOW si = {sizeof(STARTUPINFOW),0};   
     PROCESS_INFORMATION pi;   
       
     HANDLE hSYNC = OpenProcess(SYNCHRONIZE, TRUE, GetCurrentProcessId());   
       
    if (CreateProcessW(NULL, helper, 0, 0, TRUE, CREATE_SUSPENDED, 0, 0, &si, &pi))   
     {   
         CONTEXT ctx = {CONTEXT_FULL,0};   
         ret = GetThreadContext(pi.hThread, &ctx);   
           
         WCHAR MyselfPath[MAX_PATH];   
        int nPathLen = GetModuleFileNameW(NULL, MyselfPath, MAX_PATH);   
           
         struct StackContext   
         {   
             DWORD_PTR DeleteFileW;   
             DWORD_PTR WaitForSingleObject_argv1;   
             DWORD_PTR WaitForSingleObject_argv2;   
             DWORD_PTR ExitProcess;   
             DWORD_PTR DeleteFileW_argv1;   
             DWORD_PTR shit;   
             DWORD_PTR ExitProcess_argv1;   
         }stackctx;   
           
         HMODULE hKernel32 = GetModuleHandleW(L"Kernel32.dll");   
           
         ctx.Eip = (DWORD_PTR)GetProcAddress(hKernel32, "WaitForSingleObject");   
         ctx.Esp = (DWORD_PTR)VirtualAllocEx(pi.hProcess, 0, 512*1024, MEM_COMMIT, PAGE_EXECUTE_READWRITE);   
         ctx.Esp += 256*1024;   
         stackctx.DeleteFileW = (DWORD_PTR)GetProcAddress(hKernel32, "DeleteFileW");   
         stackctx.WaitForSingleObject_argv1 = (DWORD_PTR)hSYNC;   
         stackctx.WaitForSingleObject_argv2 = (DWORD_PTR)-1;   
         stackctx.ExitProcess = (DWORD_PTR)GetProcAddress(hKernel32, "ExitProcess");   
         stackctx.DeleteFileW_argv1 = (DWORD_PTR)VirtualAllocEx(pi.hProcess, 0, (nPathLen+1)*sizeof(WCHAR), MEM_COMMIT, PAGE_EXECUTE_READWRITE);   
         ret = WriteProcessMemory(pi.hProcess, (LPVOID)stackctx.DeleteFileW_argv1, MyselfPath, (nPathLen+1)*sizeof(WCHAR), NULL);   
        if (!ret) return FALSE;   
           
         stackctx.shit = 0;   
         stackctx.ExitProcess_argv1 = 0;   
           
         ret = WriteProcessMemory(pi.hProcess, (LPVOID)(ctx.Esp), &stackctx, sizeof(stackctx), NULL);   
        if (!ret) return FALSE;   
           
         ret = SetThreadContext(pi.hThread, &ctx);   
        if (!ret) return FALSE;   
           
         ResumeThread(pi.hThread);   
         CloseHandle(pi.hThread);   
         CloseHandle(pi.hProcess);   
        return TRUE;   
     }else  
     {   
        return FALSE;   
     }   
}   
  
  
int main()   
{   
     DeleteMyself(0);   
    return 0;   
}   
  
//2000/xp/2003/vista 上已经测试通过

补充:综合编程 , 安全编程 ,
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