Win32汇编 不需要dll注入
纯代码远程线程注入 需要自己重定位函数地址
Macro.inc文件
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
; 将参数列表的顺序翻转
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
reverseArgs macro arglist:VARARG
local txt,count
txt TEXTEQU <>
count = 0
for i,<arglist>
count = count + 1
txt TEXTEQU @CatStr(i,<!,>,<%txt>)
endm
if count GT 0
txt SUBSTR txt,1,@SizeStr(%txt)-1
endif
exitm txt
endm
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
; 建立一个类似于 invoke 的 Macro
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_invoke macro _Proc,args:VARARG
local count
count = 0
% for i,< reverseArgs( args ) >
count = count + 1
push i
endm
call dword ptr _Proc
endm
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//-----------------------------------
RemoteCode.asm文件
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
REMOTE_CODE_START equ this byte
_lpLoadLibrary dd ? ;导入函数地址表
_lpGetProcAddress dd ?
_lpGetModuleHandle dd ?
_lpDestroyWindow dd ?
_lpPostQuitMessage dd ?
_lpDefWindowProc dd ?
_lpLoadCursor dd ?
_lpRegisterClassEx dd ?
_lpCreateWindowEx dd ?
_lpShowWindow dd ?
_lpUpdateWindow dd ?
_lpGetMessage dd ?
_lpTranslateMessage dd ?
_lpDispatchMessage dd ?
_hInstance dd ?
_hWinMain dd ?
_szClassName db 'RemoteClass',0
_szCaptionMain db 'RemoteWindow',0
_szDestroyWindow db 'DestroyWindow',0
_szPostQuitMessage db 'PostQuitMessage',0
_szDefWindowProc db 'DefWindowProcA',0
_szLoadCursor db 'LoadCursorA',0
_szRegisterClassEx db 'RegisterClassExA',0
_szCreateWindowEx db 'CreateWindowExA',0
_szShowWindow db 'ShowWindow',0
_szUpdateWindow db 'UpdateWindow',0
_szGetMessage db 'GetMessageA',0
_szTranslateMessage db 'TranslateMessage',0
_szDispatchMessage db 'DispatchMessageA',0
_szDllUser db 'User32.dll',0
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_RemoteThread proc uses ebx edi esi lParam
local @hModule
call @F
@@:
pop ebx
sub ebx,offset @B
;********************************************************************
_invoke [ebx + _lpGetModuleHandle],NULL
mov [ebx + _hInstance],eax
lea eax,[ebx + offset _szDllUser]
_invoke [ebx + _lpGetModuleHandle],eax
mov @hModule,eax
lea esi,[ebx + offset _szDestroyWindow]
lea edi,[ebx + offset _lpDestroyWindow]
.while TRUE
_invoke [ebx + _lpGetProcAddress],@hModule,esi
mov [edi],eax
add edi,4
@@:
lodsb
or al,al
jnz @B
.break .if ! byte ptr [esi+1]
.endw
;********************************************************************
call _WinMain
ret
_RemoteThread endp
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_ProcWinMain proc uses ebx edi esi,hWnd,uMsg,wParam,lParam
call @F
@@:
pop ebx
sub ebx,offset @B
;********************************************************************
mov eax,uMsg
.if eax == WM_CLOSE
_invoke [ebx + _lpDestroyWindow],hWnd
_invoke [ebx + _lpPostQuitMessage],NULL
;********************************************************************
.else
_invoke [ebx + _lpDefWindowProc],hWnd,\
uMsg,wParam,lParam
ret
.endif
;********************************************************************
xor eax,eax
ret
_ProcWinMain endp
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_ZeroMemory proc _lpDest,_dwSize
push edi
mov edi,_lpDest
mov ecx,_dwSize
xor eax,eax
cld
rep stosb
pop edi
ret
_ZeroMemory endp
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_WinMain proc uses ebx esi edi _lParam
local @stWndClass:WNDCLASSEX
local @stMsg:MSG
call @F
@@:
pop ebx
sub ebx,offset @B
;********************************************************************
invoke _ZeroMemory,addr @stWndClass,sizeof @stWndClass
_invoke [ebx + _lpLoadCursor],0,IDC_ARROW
mov @stWndClass.hCursor,eax
push [ebx + _hInstance]
pop @stWndClass.hInstance
mov @stWndClass.cbSize,sizeof WNDCLASSEX
mov @stWndClass.style,CS_HREDRAW or CS_VREDRAW
lea eax,[ebx + offset _ProcWinMain]
mov @stWndClass.lpfnWndProc,eax
mov @stWndClass.hbrBackground,COLOR_WINDOW + 1
lea eax,[ebx + offset _szClassName]
mov @stWndClass.lpszClassName,eax
lea eax,@stWndClass
_invoke [ebx + _lpRegisterClassEx],eax
;********************************************************************
; 建立并显示窗口
;********************************************************************
lea eax,[ebx + offset _szClassName]
lea ecx,[ebx + offset _szCaptionMain]
_invoke [ebx + _lpCreateWindowEx],WS_EX_CLIENTEDGE,eax,ecx,\
WS_OVERLAPPEDWINDOW,\
100,100,600,400,\
NULL,NULL,[ebx + _hInstance],NULL
mov [ebx + _hWinMain],eax
_invoke [ebx + _lpShowWindow],[ebx + _hWinMain],SW_SHOWNORMAL
_invoke [ebx + _lpUpdateWindow],[ebx + _hWinMain]
;********************************************************************
; 消息循环
;********************************************************************
.while TRUE
lea eax,@stMsg
_invoke [ebx + _lpGetMessage],eax,NULL,0,0
.break .if eax == 0
lea eax,@stMsg
_invoke [ebx + _lpTranslateMessage],eax
lea eax,@stMsg
_invoke [ebx + _lpDispatchMessage],eax
.endw
ret
_WinMain endp
REMOTE_CODE_END equ this byte
REMOTE_CODE_LENGTH equ offset REMOTE_CODE_END - offset REMOTE_CODE_START
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
//--------------------------------------
主文件 RemoteThread.asm
.386
.model flat, stdcall
option casemap :none
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
; Include 文件定义
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
include windows.inc
include user32.inc
includelib user32.lib
include kernel32.inc
includelib kernel32.lib
include Macro.inc
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
; 数据段
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
.data?
lpLoadLibrary dd ?
lpGetProcAddress dd ?
lpGetModuleHandle dd ?
dwProcessID dd ?
dwThreadID dd ?
hProcess dd ?
lpRemoteCode dd ?
dwTemp dd ?
.const
szErrOpen db '无法打开远程线程!',0
szDesktopClass db 'Progman',0
szDesktopWindow db 'Program Manager',0
szDllKernel db 'Kernel32.dll',0
szLoadLibrary db 'LoadLibraryA',0
szGetProcAddress db 'GetProcAddress',0
szGetModuleHandle 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_WRITE or\
PROCESS_VM_OPERATION,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,\
offset dwTemp
invoke WriteProcessMemory,hProcess,lpRemoteCode,\
offset lpLoadLibrary,sizeof dword * 3,offset dwTemp
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
求这个方法
我还很年轻，不是大叔。。。另外7ffef000最多只能写0x600个字节，如果是dll的话，肯定写不开.这种东西关键不在流程，在于那块shellcode如何写到最高效，而且不能被特征到。你想在这0x600字节内要做到感染mbr等操作。难度很大的，鬼影样本你自己搜吧，我不发那东西。
