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Optimize assembly payloads

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This commit is contained in:
mkrsym1
2023-06-26 12:25:44 +03:00
parent 851ebb5b9a
commit 33f7dd89a9
2 changed files with 5 additions and 16 deletions
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15
injector/src/game_p.asm
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@ -18,8 +18,7 @@ main: ; Replacement entry point
mov rcx, rsi ; kernel32.dll
lea rdx, [rel s_LoadLibraryA]
mov rax, rdi ; *GetProcAddress
call rax ; rax = *LoadLibraryA
call rdi ; rax = *LoadLibraryA
lea rcx, [rel dllPath]
call rax ; LoadLibraryA(dllPath)
@ -27,8 +26,7 @@ main: ; Replacement entry point
mov rcx, rsi ; kernel32.dll
lea rdx, [rel s_GetModuleHandleA]
mov rax, rdi ; *GetProcAddress
call rax ; rax = *GetModuleHandle
call rdi ; rax = *GetModuleHandle
mov r12, rax
mov rcx, 0
@ -37,21 +35,18 @@ main: ; Replacement entry point
mov rcx, rsi ; kernel32.dll
lea rdx, [rel s_GetCommandLineW]
mov rax, rdi ; *GetProcAddress
call rax ; rax = *GetCommandLineW
call rdi ; rax = *GetCommandLineW
call rax ; rax = command line
mov r14, rax
lea rcx, [rel s_UnityPlayer.dll]
mov rax, r12 ; *GetModuleHandleA
call rax ; rax = UnityPlayer.dll
call r12 ; rax = UnityPlayer.dll
mov rcx, rax
lea rdx, [rel s_UnityMain]
mov rax, rdi ; *GetProcAddress
call rax ; rax = *UnityMain
call rdi ; rax = *UnityMain
mov rcx, r13 ; .exe base address
mov rdx, 0 ; hPrevInstance - 0