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_WinActivate_NewProcess(), SetForeGroundWindow.exe, no dependencies i…
…s no longer true; FuPeiJiang#41
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| ; https://github.com/ayaka14732/TinyPE-on-Win10/blob/main/step7/stretch.asm | ||
| ; nasm SetForegroundWindow.asm -o SetForegroundWindow.exe | ||
| BITS 64 | ||
|
|
||
| %define align(n,r) (((n+(r-1))/r)*r) | ||
| ; DOS Header | ||
| dw 'MZ' ; e_magic | ||
| dw 0 ; [UNUSED] e_cblp | ||
| pe_hdr: ; PE Header | ||
| dw 'PE' ; [UNUSED] c_cp ; Signature | ||
| dw 0 ; [UNUSED] e_crlc ; Signature (Cont) | ||
| ; Image File Header | ||
| dw 0x8664 ; [UNUSED] e_cparhdr ; Machine | ||
| code: | ||
| dw 0x01 ; NumberOfSections | ||
| dd 0 ; [UNUSED] TimeDateStamp | ||
| dd 0 ; PointerToSymbolTable | ||
| dd 0 ; NumberOfSymbols | ||
| dw opt_hdr_size ; SizeOfOptionalHeader | ||
| dw 0x22 ; Characteristics | ||
| opt_hdr: ; Optional Header, COFF Standard Fields | ||
| dw 0x020b ; [UNUSED] e_res ; Magic (PE32+) | ||
| db 0 ; [UNUSED] e_res (Cont) ; [UNUSED] MajorLinkerVersion | ||
| db 0 ; [UNUSED] e_res (Cont) ; [UNUSED] MinorLinkerVersion | ||
| dd code_size ; [UNUSED] e_res (Cont) ; SizeOfCode | ||
| dw 0 ; [UNUSED] e_oemid ; [UNUSED] SizeOfInitializedData | ||
| dw 0 ; [UNUSED] e_oeminfo ; [UNUSED] SizeOfInitializedData (Cont) | ||
| dd 0 ; [UNUSED] e_res2 ; [UNUSED] SizeOfUninitializedData | ||
| dd entry ; [UNUSED] e_res2 (Cont) ; AddressOfEntryPoint | ||
| dd code ; [UNUSED] e_res2 (Cont) ; BaseOfCode | ||
| ; Optional Header, NT Additional Fields | ||
| dq 0x000140000000 ; [UNUSED] e_res2 (Cont) ; ImageBase | ||
| dd pe_hdr ; e_lfanew ; [MODIFIED] SectionAlignment (0x10 -> 0x04) | ||
| dd 0x04 ; [MODIFIED] FileAlignment (0x10) | ||
| dw 0x06 ; [UNUSED] MajorOperatingSystemVersion | ||
| dw 0 ; [UNUSED] MinorOperatingSystemVersion | ||
| dw 0 ; [UNUSED] MajorImageVersion | ||
| dw 0 ; [UNUSED] MinorImageVersion | ||
| dw 0x06 ; MajorSubsystemVersion | ||
| dw 0 ; MinorSubsystemVersion | ||
| dd 0 ; [UNUSED] Reserved1 | ||
| dd file_size ; SizeOfImage | ||
| dd hdr_size ; SizeOfHeaders | ||
| dd 0 ; [UNUSED] CheckSum | ||
| dw 0x02 ; Subsystem (Windows GUI) | ||
| dw 0x8160 ; DllCharacteristics | ||
| dq 0x100000 ; SizeOfStackReserve | ||
| dq 0x1000 ; SizeOfStackCommit | ||
| dq 0x100000 ; SizeOfHeapReserve | ||
| dll_name: ; DLLName | ||
| db 'USER32.dll', 0 ; DLLName | ||
| times 12-($-dll_name) db 0 ; [UNUSED] SizeOfHeapCommit | ||
| ; [UNUSED] LoaderFlags | ||
| dd 0x02 ; [MODIFIED] NumberOfRvaAndSizes (0x10) | ||
|
|
||
| ; Optional Header, Data Directories | ||
| lol: | ||
| dd 0 ; [UNUSED] Export, RVA | ||
| dd 0 ; [UNUSED] Export, Size | ||
| iatbl: ; Import Address Directory | ||
| dd itbl ; Import, RVA ; [USEDAFTERLOAD] DLLFuncEntry | ||
| dd itbl_size ; Import, Size ; [USEDAFTERLOAD] DLLFuncEntry (Cont) | ||
|
|
||
| opt_hdr_size equ $-opt_hdr | ||
|
|
||
| ; Section Table | ||
| section_name db '.', 0 ; Name | ||
| times 8-($-section_name) db 0 | ||
| dd sect_size ; VirtualSize | ||
| dd iatbl ; VirtualAddress | ||
| dd code_size ; SizeOfRawData | ||
| dd iatbl ; PointerToRawData | ||
| content: ; Strings | ||
| db 0x41,0x00,0x42,0x00,0x43,0x00,0x44,0x00 | ||
| db 0x45,0x00,0x46,0x00,0x47,0x00,0,0 | ||
| ; [UNUSED] PointerToRelocations | ||
| ; [UNUSED] PointerToLinenumbers | ||
| ; [UNUSED] NumberOfRelocations | ||
| ; [UNUSED] NumberOfLinenumbers | ||
| ; [UNUSED] Characteristics | ||
| hdr_size equ $-$$ | ||
|
|
||
| intblFirstThunk1: ; Import Name Table | ||
| dq symbol11 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| intblFirstThunk2: ; Import Name Table | ||
| dq symbol21 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| intblFirstThunk3: ; Import Name Table | ||
| dq symbol31 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| times align($-$$,16)-($-$$) db 0xcc | ||
|
|
||
| ; Entry | ||
| entry: | ||
| ;int3 | ||
| sub rsp, 28h | ||
| call [rel intbl2] ; GetCommandLineW | ||
| mov rcx, rax | ||
| lea rdx, [rel pNumArgs2] | ||
| call [rel intbl3] ; CommandLineToArgvW | ||
|
|
||
| ;AtoI | ||
| mov rcx, [08h + rax] | ||
| movzx edx, BYTE [rcx] | ||
| test dl,dl | ||
| je endXor | ||
| add rcx, 02h | ||
| xor eax,eax | ||
| ;I have no clue what this data16 does: padding for performance ??? | ||
| ;data16 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1) | ||
|
|
||
| ;db 0x66 | ||
| ;db 0x66 | ||
| ;db 0x66 | ||
| ;db 0x66 | ||
| ;db 0x66 | ||
| ;nop word cs:[rax + rax*1] | ||
| db 0x66,0x66,0x66,0x66,0x66,0x66,0x2E,0x0F,0x1F,0x84,0x00,0x00,0x00,0x00,0x00 | ||
|
|
||
| midAtoI: | ||
| lea eax, [rax + 4*rax] | ||
| xor dl,30h | ||
| movsx edx,dl | ||
| lea eax, [rdx + 2*rax] | ||
| movzx edx,BYTE [rcx] | ||
| add rcx, 02h | ||
| test dl,dl | ||
| jne midAtoI | ||
| jmp endAtoI | ||
| endXor: | ||
| xor eax,eax | ||
| endAtoI: | ||
| mov ecx,eax | ||
| call [rel intbl] ; SetForegroundWindow | ||
| add rsp, 28h | ||
| ret | ||
| pNumArgs2: | ||
| dd 0 | ||
| times align($-$$,16)-($-$$) db 0xcc | ||
|
|
||
| itbl: ; Import Directory | ||
| dd intbl ; OriginalFirstThunk | ||
| dd 0 ; [UNUSED] TimeDateStamp | ||
| dd 0 ; [UNUSED] Forwarder Chain | ||
| dd dll_name ; Name | ||
| dd intbl ; FirstThunk | ||
| dd intbl2 ; OriginalFirstThunk | ||
| dd 0 ; [UNUSED] TimeDateStamp | ||
| dd 0 ; [UNUSED] Forwarder Chain | ||
| dd dll_name2 ; Name | ||
| dd intbl2 ; FirstThunk | ||
| dd intbl3 ; OriginalFirstThunk | ||
| dd 0 ; [UNUSED] TimeDateStamp | ||
| dd 0 ; [UNUSED] Forwarder Chain | ||
| dd dll_name3 ; Name | ||
| dd intbl3 ; FirstThunk | ||
| dd 0 ; OriginalFirstThunk | ||
| dd 0 ; [UNUSED] TimeDateStamp | ||
| dd 0 ; [UNUSED] Forwarder Chain | ||
| dd 0 ; Name | ||
| itbl_size equ $-itbl | ||
| intbl: ; Import Name Table | ||
| dq symbol11 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| intbl2: ; Import Name Table | ||
| dq symbol21 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| intbl3: ; Import Name Table | ||
| dq symbol31 ; [UNUSED] FirstThunk ; Symbol | ||
| dq 0 | ||
| symbol11: | ||
| dw 0x0294 ; [UNUSED] Function Order | ||
| db 'SetForegroundWindow', 0 ; Function Name | ||
| symbol21: | ||
| dw 0x0296 ; [UNUSED] Function Order | ||
| db 'GetCommandLineW', 0 ; Function Name | ||
| symbol31: | ||
| dw 0x0297 ; [UNUSED] Function Order | ||
| db 'CommandLineToArgvW', 0 ; Function Name | ||
| dll_name2: | ||
| db 'KERNEL32.dll', 0 | ||
| dll_name3: | ||
| db 'Shell32.dll', 0 | ||
|
|
||
| ;sect_size equ $-code | ||
| ;code_size equ $-code | ||
| sect_size equ $-iatbl | ||
| code_size equ $-iatbl | ||
| file_size equ $-$$ |
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