Function at 0x40dcf0
Capabilities:
Get file size
Read .ini file
Read file on windows
Resolve function by parsing pe exports
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x778
mov eax, dword [0x4d0008]
xor eax, esp
mov dword [esp + 0x774], eax
mov eax, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
push 0x400
mov dword [esp + 0x20], eax
lea eax, [esp + 0x37c]
push 0
push eax
mov dword [esp + 0x20], esi
call fcn.0046f110
add esp, 0xc
lea eax, [esp + 0x378]
push 0x400
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [esp + 0x378]
push 0x400
push eax
call fcn.0047852f
add esp, 8
cmp eax, 0x104
jl 0x40dd93
push 0x40010
push 0x4bba90
push 0x4bbaa8
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov eax, 1
pop edi
pop esi
mov ecx, dword [esp + 0x774]
xor ecx, esp
call fcn.0046d061
mov esp, ebp
pop ebp
ret 0x10
mov edi, dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecA]
lea eax, [esp + 0x378]
push eax
call edi
mov cl, byte [esp + 0x378]
lea edx, [esp + 0x378]
test cl, cl
je 0x40dde4
cmp cl, 0x80
jb 0x40ddbf
cmp cl, 0x9f
jbe 0x40ddc6
lea eax, [ecx + 0x20]
cmp al, 0xf
ja 0x40ddcd
mov eax, 2
jmp 0x40dddb
cmp cl, 0x3f
je 0x40dea3
mov eax, 1
mov cl, byte [edx + eax]
add edx, eax
test cl, cl
jne 0x40ddb5
push 0x104
lea eax, [esp + 0x37c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [esp + 0x378]
push eax
call edi
lea ecx, [esp + 0x378]
dec ecx
nop word [eax + eax]
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x40de10
mov eax, dword [str.dllPAL.dll]
mov dword [ecx], eax
mov eax, dword [0x4bba64]
mov dword [ecx + 4], eax
mov eax, dword [0x4bba68]
mov dword [ecx + 8], eax
mov al, byte [0x4bba6c]
push 8
mov byte [ecx + 0xc], al
lea eax, [esp + 0x37c]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
test eax, eax
je 0x40dd78
mov ecx, esi
call fcn.0040d1f0
test eax, eax
je 0x40dd78
cmp byte [0x4d2e51], 0
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jne 0x40dee2
push 0x4d3080
push 1
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov dword [0x4d2e60], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x40ded8
push dword [0x4d2e60]
call edi
mov eax, 1
jmp 0x40deda
lea eax, [esp + 0x378]
push eax
lea eax, [esp + 0x174]
push 0x4bbb18
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [esp + 0x170]
push 0x40010
push 0x4bba90
push eax
jmp 0x40dd70
xor eax, eax
test eax, eax
jne 0x40dd78
lea eax, [esp + 0x28]
push eax
call dword [sym.imp.PAL.dll_PalDefaultCreate]
add esp, 4
mov dword [esp + 0x28], esi
cmp byte [0x4d2e50], 0
mov dword [esp + 0x74], 0x40ced0
je 0x40df0f
mov eax, 1
jmp 0x40e0f2
push str.system.dat
push 0x4d3288
xorps xmm0, xmm0
mov dword [esp + 0x150], 0
lea eax, [esp + 0x380]
movaps xmmword [esp + 0x138], xmm0
push str._s_s
push eax
movq qword [esp + 0x150], xmm0
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
lea eax, [esp + 0x170]
push eax
lea eax, [esp + 0x37c]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
je 0x40df87
mov esi, dword [esp + 0x170]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
and esi, 0x10
jne 0x40df83
xor eax, eax
jmp 0x40e0f2
mov esi, dword [esp + 0x14]
xorps xmm0, xmm0
mov dword [esp + 0xa8], esi
push 0x7f00
push 0
movlpd qword [esp + 0xa8], xmm0
movlpd qword [esp + 0xb4], xmm0
movlpd qword [esp + 0xbc], xmm0
mov dword [esp + 0xc4], 0x4d3080
mov dword [esp + 0xa4], 0x464570
mov dword [esp + 0xa0], 3
call dword [sym.imp.USER32.dll_LoadCursorA]
push 0x7f00
push 0
mov dword [esp + 0xb8], eax
call dword [sym.imp.USER32.dll_LoadIconA]
push 5
mov dword [esp + 0xb0], eax
mov dword [esp + 0xa8], 0x1e
call dword [sym.imp.GDI32.dll_GetStockObject]
mov dword [esp + 0xb4], eax
lea eax, [esp + 0x98]
push eax
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
jne 0x40e029
xor eax, eax
jmp 0x40e0f2
push 0x96
lea eax, [esp + 0x24]
push 0x12c
push eax
call dword [sym.imp.PAL.dll_PalWindowGetPosCenter]
add esp, 0xc
push 0
push esi
push 0
push 0
push 0x96
push 0x12c
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push 0x400000
push 0x4d3080
push 0x4d3080
push 8
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov esi, eax
test esi, esi
je 0x40e0f2
push 5
push esi
call dword [sym.imp.USER32.dll_ShowWindow]
push esi
call dword [sym.imp.USER32.dll_UpdateWindow]
push 1
push 0
push 0
push 0
lea eax, [esp + 0x140]
push eax
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
je 0x40e087
lea eax, [esp + 0x130]
push eax
push esi
call dword [sym.imp.USER32.dll_IsDialogMessageA]
test eax, eax
jne 0x40e087
cmp dword [esp + 0x134], 0x12
je 0x40e0dc
lea eax, [esp + 0x130]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [esp + 0x130]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
jmp 0x40e087
push dword [esp + 0x14]
push 0x4d3080
call dword [sym.imp.USER32.dll_UnregisterClassA]
mov eax, dword [esp + 0x138]
mov dword [esp + 0x2c], eax
mov eax, dword [0x4d2e68]
cmp eax, 1
jne 0x40e10c
mov eax, 0x280
mov ecx, 0x1e0
jmp 0x40e181
cmp eax, 2
jne 0x40e11d
mov eax, 0x320
mov ecx, 0x258
jmp 0x40e181
cmp eax, 3
jne 0x40e12e
mov eax, 0x3c0
mov ecx, 0x258
jmp 0x40e181
cmp eax, 4
je 0x40e177
cmp eax, 5
jne 0x40e144
mov eax, 0x780
mov ecx, 0x438
jmp 0x40e181
cmp eax, 6
jne 0x40e155
mov eax, 0xa00
mov ecx, 0x5a0
jmp 0x40e181
cmp eax, 7
jne 0x40e166
mov eax, 0xf00
mov ecx, 0x870
jmp 0x40e181
cmp eax, 8
jne 0x40e177
mov eax, 0x1e00
mov ecx, 0x10e0
jmp 0x40e181
mov ecx, 0x2d0
mov eax, 0x500
push 0x208
mov dword [esp + 0x5c], eax
mov dword [esp + 0x64], eax
mov dword [0x4d3490], eax
lea eax, [esp + 0x174]
push 0
push eax
mov dword [esp + 0x68], ecx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x58], 0x3c
mov dword [esp + 0x74], 0x5ff
mov dword [esp + 0x78], 0x5ff
mov dword [esp + 0x40], 0x4d3080
mov dword [esp + 0x44], 0x4d3080
mov dword [esp + 0x48], 0x65
mov dword [0x4d2e5c], ecx
mov dword [esp + 0x3c], 0
call fcn.0046f110
add esp, 0xc
lea eax, [esp + 0x170]
push 0x4d3288
push str._sconfig.dat
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [esp + 0x170]
push 0
push 0x80
push 3
push 0
push 1
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x40e307
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
je 0x40e307
push 0
lea eax, [esp + 0x1c]
push eax
push 0x24
lea eax, [esp + 0x13c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call edi
cmp dword [esp + 0x18], 0x24
jne 0x40e307
mov eax, dword [esp + 0x130]
mov esi, dword [sym.imp.USER32.dll_GetSystemMetrics]
mov dword [esp + 0x50], eax
mov eax, dword [esp + 0x134]
mov dword [esp + 0x54], eax
mov eax, dword [esp + 0x138]
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x13c]
mov dword [esp + 0x5c], eax
mov eax, dword [esp + 0x140]
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x148]
mov dword [esp + 0x8c], eax
mov eax, dword [esp + 0x14c]
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x144]
mov dword [esp + 0x7c], eax
mov eax, dword [esp + 0x150]
push 0x22
mov dword [esp + 0x94], eax
call esi
mov ecx, dword [esp + 0x58]
cmp ecx, eax
push 0x23
cmovl ecx, dword [0x4d3490]
mov dword [esp + 0x5c], ecx
call esi
cmp dword [esp + 0x5c], eax
jge 0x40e317
mov eax, dword [0x4d2e5c]
mov dword [esp + 0x5c], eax
jmp 0x40e317
lea edx, [esp + 0x28]
lea ecx, [esp + 0x170]
call fcn.00464a00
push 0x4bba70
push dword [esp + 0x20]
call fcn.0046ea10
mov esi, eax
add esp, 8
test esi, esi
je 0x40e403
push 9
inc esi
push str.MOVIESKIP
push esi
call fcn.00477d40
add esp, 0xc
test eax, eax
jne 0x40e356
mov byte [0x4d2e52], 1
add esi, 9
jmp 0x40e3eb
push 3
push 0x4bba80
push esi
call fcn.00477d40
add esp, 0xc
test eax, eax
jne 0x40e384
mov eax, dword [esp + 0x84]
not eax
or eax, 8
add esi, 3
not eax
mov dword [esp + 0x84], eax
jmp 0x40e3eb
push 2
push 0x4bba84
push esi
call fcn.00477d40
add esp, 0xc
test eax, eax
jne 0x40e3a1
mov dword [esp + 0x88], eax
jmp 0x40e3e8
push 2
push 0x4bba88
push esi
call fcn.00477d40
add esp, 0xc
test eax, eax
jne 0x40e3cc
mov eax, dword [esp + 0x84]
not eax
or eax, 1
not eax
mov dword [esp + 0x84], eax
jmp 0x40e3e8
push 2
push 0x4bba8c
push esi
call fcn.00477d40
add esp, 0xc
test eax, eax
jne 0x40e3eb
or dword [esp + 0x84], 8
add esi, 2
push 0x4bba70
push esi
call fcn.0046ea10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e332
mov ecx, dword [esp + 0x14]
call fcn.00460610
mov dword [0x4d08d0], eax
lea eax, [esp + 0x28]
push eax
call dword [sym.imp.PAL.dll_PalInit]
add esp, 4
test eax, eax
je 0x40e88f
xor ecx, ecx
call fcn.00465060
push str.system.dat
push 0x4d3288
lea eax, [esp + 0x380]
push str._s_s
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [esp + 0x174]
push eax
lea eax, [esp + 0x38c]
push eax
call dword [sym.imp.PAL.dll_PalFileCreate]
mov esi, eax
add esp, 0x18
cmp esi, 0xffffffff
je 0x40e58b
push 1
push 0
push 2
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x24]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call edi
lea eax, [esp + 0x164]
push eax
push str.Script.src
call dword [sym.imp.PAL.dll_PalFileCreate]
mov esi, eax
add esp, 8
cmp esi, 0xffffffff
je 0x40e4ed
mov ecx, dword [esp + 0x164]
push 0
push 0
add ecx, 4
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x2c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call edi
mov eax, dword [esp + 0x18]
cmp eax, dword [esp + 0x20]
je 0x40e58b
cmp byte [0x4d2e50], 0
je 0x40e545
call fcn.00464db0
test eax, eax
jne 0x40e58b
push 0x40020
push 0x4bbbbc
push 0x4bbbcc
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
call dword [sym.imp.PAL.dll_PalUninit]
push dword [0x4d2e60]
call edi
xor eax, eax
pop edi
pop esi
mov ecx, dword [esp + 0x774]
xor ecx, esp
call fcn.0046d061
mov esp, ebp
pop ebp
ret 0x10
push 0x40024
push 0x4bbc04
push 0x4bbc10
call dword [sym.imp.USER32.dll_GetActiveWindow]
mov esi, dword [sym.imp.USER32.dll_MessageBoxA]
push eax
call esi
cmp eax, 6
jne 0x40e51f
call fcn.00464db0
test eax, eax
jne 0x40e58b
push 0x40020
push 0x4bbbbc
push 0x4bbbcc
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
call esi
jmp 0x40e51f
push str.User32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [0x4d34a8], eax
test eax, eax
je 0x40e5b3
push str.GetProductInfo
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x4d34ac], eax
call dword [sym.imp.PAL.dll_PalDebugIs]
test eax, eax
je 0x40e70d
push 0x4d3184
call dword [sym.imp.PAL.dll_PalGetFilePath]
push eax
lea eax, [esp + 0x380]
push str._s_s.ini
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
mov edi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
lea eax, [esp + 0x388]
add esp, 0x10
push eax
push 1
push str.History
push str.DebugWindow
call edi
mov esi, dword [sym.imp.PAL.dll_PalDebugWindowCreate]
test eax, eax
je 0x40e617
push 1
push 0x4bb658
push 0xa
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push str.UserMemory
push str.DebugWindow
call edi
test eax, eax
je 0x40e63f
push 3
push 0x4bb66c
push 0xb
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push str.SystemMemory
push str.DebugWindow
call edi
test eax, eax
je 0x40e667
push 3
push 0x4bb68c
push 0xc
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push str.TempMemory
push str.DebugWindow
call edi
test eax, eax
je 0x40e68f
push 3
push 0x4bb6a8
push 0xd
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push 0x4bb6bc
push str.DebugWindow
call edi
test eax, eax
je 0x40e6b7
push 3
push 0x4bb6c0
push 0xe
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push 0x4bb6d0
push str.DebugWindow
call edi
test eax, eax
je 0x40e6df
push 3
push 0x4bb6d4
push 0xf
call esi
add esp, 0xc
lea eax, [esp + 0x378]
push eax
push 1
push str.Output
push str.DebugWindow
call edi
test eax, eax
je 0x40e707
push 1
push str.output
push 0x10
call esi
add esp, 0xc
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call dword [sym.imp.PAL.dll_PalRun]
push 0x208
lea eax, [esp + 0x174]
push 0
push eax
call fcn.0046f110
add esp, 0xc
lea eax, [esp + 0x170]
push 0x4d3288
push str._sconfig.dat
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [esp + 0x170]
push 0
push 0x80
push 2
push 0
push 2
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x40e865
lea eax, [esp + 0xc0]
push eax
call dword [sym.imp.PAL.dll_PalGetSystemParameters]
mov eax, dword [esp + 0xec]
add esp, 4
mov ecx, dword [esp + 0x11c]
mov dword [esp + 0x130], eax
or ecx, 8
mov eax, dword [esp + 0xec]
mov dword [esp + 0x134], eax
mov eax, dword [esp + 0xf0]
mov dword [esp + 0x138], eax
mov eax, dword [esp + 0xf4]
mov dword [esp + 0x13c], eax
mov eax, dword [esp + 0x124]
mov dword [esp + 0x148], eax
mov eax, dword [esp + 0x120]
mov dword [esp + 0x14c], eax
mov eax, dword [esp + 0x114]
mov dword [esp + 0x144], eax
mov eax, dword [esp + 0x128]
push 0
mov dword [esp + 0x154], eax
lea eax, [esp + 0x24]
push eax
push 0x24
lea eax, [esp + 0x13c]
mov dword [esp + 0x128], ecx
push eax
push esi
mov dword [esp + 0x154], ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x40e862
lea eax, [esp + 0x170]
push eax
lea eax, [esp + 0x37c]
push 0x4c16b0
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [esp + 0x378]
push 0x40030
push 0x4c16f0
push eax
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
push esi
call edi
call dword [sym.imp.PAL.dll_PalUninit]
mov eax, dword [0x4d34a8]
test eax, eax
je 0x40e87b
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov dword [0x4d34a8], 0
mov dword [0x4d34ac], 0
push dword [0x4d2e60]
call edi
mov ecx, dword [esp + 0x77c]
xor eax, eax
pop edi
pop esi
xor ecx, esp
mov dword [0x4d2e60], 0
call fcn.0046d061
mov esp, ebp
pop ebp
ret 0x10