Function at 0x438f83
Capabilities:
Check if file exists
Get file attributes
Get file size
Link many functions at runtime
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0x14]
or dword [esi], 0xffffffff
xor ebx, ebx
cmp byte [eax], bl
mov dword [ebp - 0xc], ebx
jne 0x438fa7
xor eax, eax
jmp 0x4394cb
cmp dword [ebp + 0x18], ebx
jge 0x438faf
mov dword [ebp + 0x18], ebx
push 0x2e
push eax
call fcn.00458440
cmp eax, ebx
pop ecx
pop ecx
mov dword [ebp - 4], eax
je 0x438fc3
inc dword [ebp - 4]
push edi
xor edi, edi
inc edi
cmp dword [ebp + 0x18], edi
jg 0x43903f
cmp dword [ebp - 4], ebx
je 0x439030
push 0x45f158
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x43903f
push 0x45f154
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x43903f
push 0x4607c0
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x43903f
push 0x4607bc
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x43903f
push 0x4607b8
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x43903f
cmp dword [ebp + 0x18], ebx
mov byte [ebp - 0xd], bl
jle 0x439070
mov dword [esi], edi
jmp 0x4390cb
mov eax, dword [ebp + 0x18]
cmp eax, ebx
mov byte [ebp - 0xd], 1
mov dword [esi], edi
jle 0x43904f
dec eax
jmp 0x439051
xor eax, eax
push eax
push dword [ebp + 8]
push dword [0x46724c]
call dword [sym.imp.SHELL32.dll_ExtractIconA]
cmp eax, 2
mov dword [ebp - 0xc], eax
jae 0x4390cb
xor eax, eax
jmp 0x4394ca
cmp dword [ebp - 4], ebx
je 0x4390cb
push 0x45f15c
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x439038
push 0x4607b4
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x4390c5
push 0x4607b0
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x4390c5
push 0x4607ac
push dword [ebp - 4]
call fcn.00442502
test eax, eax
pop ecx
pop ecx
jne 0x4390cb
mov dword [esi], ebx
jmp 0x4390cb
mov dword [esi], 2
or eax, 0xffffffff
cmp dword [ebp + 0xc], eax
je 0x4390d8
cmp dword [ebp + 0x10], eax
jne 0x4390e8
cmp dword [ebp + 0xc], ebx
je 0x4390e2
cmp dword [ebp + 0x10], ebx
jne 0x4390e8
mov dword [ebp + 0x10], ebx
mov dword [ebp + 0xc], ebx
cmp dword [ebp + 0xc], eax
je 0x4390f5
cmp dword [ebp + 0x10], eax
mov byte [ebp - 5], bl
jne 0x4390f9
mov byte [ebp - 5], 1
cmp byte [ebp + 0x1c], bl
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x14], ebx
je 0x439118
push str.gdiplus
call edi
cmp eax, ebx
mov dword [ebp - 0x14], eax
jne 0x439118
mov byte [ebp + 0x1c], bl
cmp dword [ebp - 0xc], ebx
jne 0x439197
mov edx, dword [esi]
cmp edx, 0xffffffff
jle 0x439197
cmp byte [ebp + 0x1c], bl
jne 0x439197
cmp byte [ebp - 5], bl
je 0x439134
xor eax, eax
xor ecx, ecx
jmp 0x43913a
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push 0x2010
push ecx
push eax
push edx
push dword [ebp + 8]
push ebx
call dword [sym.imp.USER32.dll_LoadImageA]
cmp eax, ebx
mov dword [ebp - 0xc], eax
je 0x43915d
cmp byte [ebp - 5], bl
jne 0x439197
jmp 0x4394ca
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x439069
mov eax, dword [ebp + 0x18]
cmp eax, ebx
jle 0x439197
dec eax
push eax
push dword [ebp + 8]
push dword [0x46724c]
call dword [sym.imp.SHELL32.dll_ExtractIconA]
cmp eax, 2
mov dword [ebp - 0xc], eax
jb 0x439069
mov byte [ebp - 0xd], 1
cmp dword [ebp - 0xc], ebx
mov dword [ebp - 0x18], ebx
jne 0x4392bc
cmp byte [ebp + 0x1c], bl
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
jne 0x4391e7
mov esi, dword [ebp - 4]
cmp esi, ebx
je 0x4391e7
push 0x4607a0
push esi
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x4391f6
push str.jpeg
push esi
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x4391f6
push 0x460794
push esi
call fcn.00442502
test eax, eax
pop ecx
pop ecx
je 0x4391f6
cmp dword [ebp - 0x14], ebx
jne 0x4391ff
push str.gdiplus
call edi
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], ebx
je 0x4392d8
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.GdiplusStartup
push dword [ebp - 0x14]
call esi
push str.GdiplusShutdown
push dword [ebp - 0x14]
mov edi, eax
call esi
push str.GdipCreateBitmapFromFile
push dword [ebp - 0x14]
mov dword [ebp - 0x20], eax
call esi
push str.GdipCreateHBITMAPFromBitmap
push dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
call esi
push str.GdipDisposeImage
push dword [ebp - 0x14]
mov dword [ebp - 0x28], eax
call esi
cmp edi, ebx
mov esi, eax
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x2c], ebx
je 0x4392b3
push ebx
lea eax, [ebp - 0x38]
push eax
lea eax, [ebp - 0x24]
push eax
call edi
test eax, eax
jne 0x4392b3
push 0x104
lea eax, [ebp - 0x25c]
push eax
push 0xffffffffffffffff
push dword [ebp + 8]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x25c]
push eax
call dword [ebp - 0x1c]
test eax, eax
jne 0x4392ad
push 0xff000000
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 4]
call dword [ebp - 0x28]
test eax, eax
je 0x4392a8
mov dword [ebp - 0xc], ebx
push dword [ebp - 4]
call esi
push dword [ebp - 0x24]
call dword [ebp - 0x20]
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp byte [ebp - 5], bl
mov edi, dword [ebp + 0x14]
je 0x439470
cmp dword [edi], ebx
jne 0x4393c5
mov eax, dword [ebp - 0xc]
jmp 0x4393dd
push ebx
push ebx
push 3
push ebx
push ebx
push 0x80000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x439069
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push eax
push 2
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
cmp esi, ebx
jne 0x43931d
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x439069
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
cmp eax, ebx
jne 0x43933b
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x439069
push ebx
lea ecx, [ebp - 4]
push ecx
push dword [ebp - 4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x14]
push eax
push ebx
push esi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
test eax, eax
jl 0x43932f
cmp dword [ebp - 0x14], ebx
je 0x43932f
lea eax, [ebp - 0x18]
push eax
push 0x46092c
push ebx
push ebx
push dword [ebp - 0x14]
call dword [sym.imp.OLEAUT32.dll_OleCreatePictureIndirect]
test eax, eax
jge 0x439389
mov dword [ebp - 0x18], ebx
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, dword [ebp - 0x18]
cmp eax, ebx
je 0x439069
mov ecx, dword [eax]
lea edx, [ebp - 0xc]
push edx
push eax
call dword [ecx + 0xc]
cmp dword [ebp - 0xc], ebx
jne 0x4392bc
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
jmp 0x439069
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0xc]
call dword [sym.imp.USER32.dll_GetIconInfo]
test eax, eax
je 0x439462
mov eax, dword [ebp - 0x30]
lea ecx, [ebp - 0x54]
push ecx
push 0x18
push eax
call dword [sym.imp.GDI32.dll_GetObjectA]
cmp dword [ebp + 0x10], 0xffffffff
jne 0x43940e
cmp dword [ebp - 0x50], ebx
je 0x43942a
fild dword [ebp - 0x4c]
fidiv dword [ebp - 0x50]
fimul dword [ebp + 0xc]
fadd qword [0x45e5d0]
call fcn.0045871c
mov dword [ebp + 0x10], eax
jmp 0x43942a
cmp dword [ebp - 0x4c], ebx
je 0x43942a
fild dword [ebp - 0x50]
fidiv dword [ebp - 0x4c]
fimul dword [ebp + 0x10]
fadd qword [0x45e5d0]
call fcn.0045871c
mov dword [ebp + 0xc], eax
cmp dword [edi], ebx
je 0x439470
push dword [ebp - 0x2c]
mov esi, dword [sym.imp.GDI32.dll_DeleteObject]
call esi
push dword [ebp - 0x30]
call esi
cmp byte [ebp - 0xd], bl
jne 0x439470
push dword [ebp - 0xc]
call dword [sym.imp.USER32.dll_DestroyIcon]
push 0x10
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [edi]
push dword [ebp + 8]
push ebx
call dword [sym.imp.USER32.dll_LoadImageA]
jmp 0x4394ca
push dword [ebp - 0xc]
call dword [sym.imp.USER32.dll_DestroyIcon]
jmp 0x439069
cmp dword [ebp - 0x18], ebx
je 0x4394a4
cmp dword [ebp + 0xc], ebx
jne 0x439484
cmp dword [ebp + 0x10], ebx
jne 0x439484
push 4
pop eax
jmp 0x439486
xor eax, eax
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.USER32.dll_CopyImage]
mov esi, eax
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
jmp 0x4394c8
cmp dword [ebp + 0xc], ebx
jne 0x4394b3
cmp dword [ebp + 0x10], ebx
jne 0x4394b3
mov eax, dword [ebp - 0xc]
jmp 0x4394ca
push 0xc
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [edi]
push dword [ebp - 0xc]
call dword [sym.imp.USER32.dll_CopyImage]
mov esi, eax
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret