;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>; RemoteThread.asm; 向 Explorer.exe 进程中嵌入一段远程执行的代码;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>; 使用 nmake 或下列命令进行编译和链接:; ml /c /coff RemoteThread.asm; rc RemoteThread.rc; Link /subsystem:windows RemoteThread.obj RemoteThread.res;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .386 .model flat, stdcall option casemap :none;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>; Include 文件定义;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>include windows.incinclude user32.incincludelib user32.libinclude kernel32.incincludelib kernel32.libinclude Macro.inc;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>; 数据段;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .data?lpLoadLibrary dd ?lpGetProcAddress dd ?lpGetModuleHandle dd ?dwProcessID dd ?dwThreadID dd ?hProcess dd ?lpRemoteCode dd ?
.constszErrOpen db '无法打开远程线程!',0szDesktopClass db 'Progman',0szDesktopWindow db 'Program Manager',0szDllKernel db 'Kernel32.dll',0szLoadLibrary db 'LoadLibraryA',0szGetProcAddress db 'GetProcAddress',0szGetModuleHandle db 'GetModuleHandleA',0;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .code;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
include RemoteCode.asm
start: invoke GetModuleHandle,addr szDllKernel mov ebx,eax invoke GetProcAddress,ebx,offset szLoadLibrary mov lpLoadLibrary,eax invoke GetProcAddress,ebx,offset szGetProcAddress mov lpGetProcAddress,eax invoke GetProcAddress,ebx,offset szGetModuleHandle mov lpGetModuleHandle,eax;********************************************************************; 查找文件管理器窗口并获取进程ID,然后打开进程;******************************************************************** invoke FindWindow,addr szDesktopClass,addr szDesktopWindow invoke GetWindowThreadProcessId,eax,offset dwProcessID mov dwThreadID,eax invoke OpenProcess,PROCESS_CREATE_THREAD or PROCESS_VM_OPERATION or / PROCESS_VM_WRITE,FALSE,dwProcessID .if eax mov hProcess,eax;********************************************************************; 在进程中分配空间并将执行代码拷贝过去,然后创建一个远程线程;******************************************************************** invoke VirtualAllocEx,hProcess,NULL,REMOTE_CODE_LENGTH,MEM_COMMIT,PAGE_EXECUTE_READWRITE .if eax mov lpRemoteCode,eax invoke WriteProcessMemory,hProcess,lpRemoteCode,/ offset REMOTE_CODE_START,REMOTE_CODE_LENGTH,NULL invoke WriteProcessMemory,hProcess,lpRemoteCode,/ offset lpLoadLibrary,sizeof dword * 3,NULL mov eax,lpRemoteCode add eax,offset _RemoteThread - offset REMOTE_CODE_START invoke CreateRemoteThread,hProcess,NULL,0,eax,0,0,NULL invoke CloseHandle,eax .endif invoke CloseHandle,hProcess .else invoke MessageBox,NULL,addr szErrOpen,NULL,MB_OK or MB_ICONWARNING .endif invoke ExitProcess,NULL;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> end start