Function at 0x483540
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.004de1f0
test eax, eax
je 0x4835b7
lea ecx, [esi + 0x10]
push 1
push ecx
mov ecx, eax
call fcn.004df910
test eax, eax
je 0x4835b7
mov ecx, dword [eax + 4]
push 0x10
mov dword [esi + 0x22c], ecx
mov edx, dword [eax + 8]
mov dword [esi + 0x230], edx
call sub.gdiplus.dll_GdipAlloc
mov edi, eax
test edi, edi
je 0x4835aa
lea eax, [edi + 4]
mov dword [edi], 0x4fa9a0
push eax
mov dword [eax], 0
lea eax, [esi + 0x220]
push eax
call sub.gdiplus.dll_GdipLoadImageFromStream
mov dword [edi + 8], eax
mov dword [esi + 0x21c], edi
jmp 0x48372c
xor edi, edi
mov dword [esi + 0x21c], edi
jmp 0x48372c
mov eax, dword [esi + 0xc]
test eax, eax
je 0x483663
lea ecx, [esi + 0x10]
push 0x83e
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x48372c
mov ecx, dword [esi + 0xc]
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x483657
mov edx, dword [esi + 0xc]
push ebx
push edx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push edi
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
test eax, eax
je 0x483657
mov dword [esi + 0x230], eax
push 0x10
mov dword [esi + 0x22c], ebp
call sub.gdiplus.dll_GdipAlloc
mov edi, eax
test edi, edi
je 0x48364f
lea eax, [edi + 4]
mov dword [edi], 0x4fa9a0
push eax
mov dword [eax], 0
lea eax, [esi + 0x220]
push eax
call sub.gdiplus.dll_GdipLoadImageFromStream
mov dword [edi + 8], eax
push ebx
mov dword [esi + 0x21c], edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x48372c
xor edi, edi
mov dword [esi + 0x21c], edi
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x48372c
push 0
push 0x20
push 3
push 0
lea eax, [esi + 0x10]
push 1
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
je 0x48372c
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
jbe 0x483725
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x483725
lea ecx, [esp + 0x10]
push 0
push ecx
push edi
push ebx
push ebp
mov dword [esp + 0x24], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x48371c
cmp edi, dword [esp + 0x10]
jne 0x48371c
mov dword [esi + 0x230], ebx
mov dword [esi + 0x22c], edi
push 0x10
mov byte [esi + 0x224], 1
call sub.gdiplus.dll_GdipAlloc
mov edi, eax
test edi, edi
je 0x483712
lea eax, [edi + 4]
lea edx, [esi + 0x220]
push eax
push edx
mov dword [edi], 0x4fa9a0
mov dword [eax], 0
call sub.gdiplus.dll_GdipLoadImageFromStream
mov dword [edi + 8], eax
mov dword [esi + 0x21c], edi
jmp 0x483725
xor edi, edi
mov dword [esi + 0x21c], edi
jmp 0x483725
push ebx
call fcn.004f3eca
add esp, 4
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [esi + 0x21c]
xor ebx, ebx
cmp edi, ebx
mov dword [esi + 0xc], ebx
mov word [esi + 0x10], bx
je 0x483795
mov ecx, dword [edi + 4]
lea eax, [esp + 0x10]
push eax
push ecx
mov dword [esp + 0x18], ebx
call sub.gdiplus.dll_GdipGetImageWidth
cmp eax, ebx
je 0x483758
mov dword [edi + 8], eax
mov edx, dword [esp + 0x10]
mov edi, dword [esi + 0x21c]
mov dword [esi + 4], edx
lea eax, [esp + 0x10]
mov ecx, dword [edi + 4]
push eax
push ecx
mov dword [esp + 0x18], ebx
call sub.gdiplus.dll_GdipGetImageHeight
cmp eax, ebx
je 0x48377e
mov dword [edi + 8], eax
mov edx, dword [esp + 0x10]
mov ecx, dword [esi + 4]
mov dword [esi + 8], edx
xor eax, eax
pop edi
cmp ecx, ebx
pop esi
pop ebp
setg al
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret