Function at 0x483000
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
and esp, 0xfffffff8
sub esp, 0x5c
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x18]
mov dword [esp + 0x18], edx
mov dword [esp + 0x10], 0
mov dword [ebx], 0xffffffff
push edi
mov edi, ecx
test esi, esi
je 0x48302d
mov byte [esi], 0
cmp word [edi], 0
je 0x48316c
push 6
push 0x4d6e58
push edi
mov byte [esp + 0x1f], 0
mov byte [esp + 0x1d], 0
call fcn.0049f012
add esp, 0xc
test eax, eax
je 0x483069
push 8
push 0x4dc458
push edi
call fcn.0049f012
add esp, 0xc
test eax, eax
jne 0x4830b7
movzx ecx, word [edi + 0xa]
xor eax, eax
cmp ecx, 0x3a
mov byte [esp + 0x13], 1
setne al
lea eax, [eax*4 + 0xc]
add edi, eax
xor eax, eax
cmp ecx, 0x3a
sete al
mov dword [ebx], eax
movzx eax, word [edi]
cmp eax, 0x2a
sete byte [esp + 0x11]
jne 0x4830a4
add edi, 2
test esi, esi
je 0x4830a4
mov byte [esi], 1
mov ecx, edi
call fcn.00481f90
mov dword [esp + 0x14], eax
test eax, eax
je 0x48316c
push 0x2e
push edi
call fcn.0049c97e
add esp, 8
test eax, eax
lea esi, [eax + 2]
cmove esi, eax
cmp dword [esp + 0x14], 0
jne 0x483175
mov eax, dword [ebp + 0x10]
cmp eax, 1
ja 0x483142
test esi, esi
je 0x483175
push 0x4d5094
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48313f
push 0x4d509c
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48313f
push 0x4dc46c
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48313f
push 0x4dc474
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48313f
push 0x4dc47c
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
jne 0x483175
mov eax, dword [ebp + 0x10]
push dword [ebp + 0x1c]
mov edx, eax
mov byte [esp + 0x16], 1
push dword [ebp + 8]
mov ecx, edi
mov dword [ebx], 1
push dword [esp + 0x24]
call fcn.004837a0
add esp, 0xc
mov dword [esp + 0x14], eax
cmp eax, 2
jae 0x4831d8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov byte [esp + 0x12], 0
test esi, esi
je 0x4831d8
push 0x4d508c
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
jne 0x483198
mov dword [ebx], 1
jmp 0x4831d8
push 0x4dc484
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x4831d2
push 0x4dc48c
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x4831d2
push 0x4dc494
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
jne 0x4831d8
mov dword [ebx], eax
jmp 0x4831d8
mov dword [ebx], 2
mov ecx, dword [esp + 0x1c]
mov eax, dword [ebp + 8]
cmp ecx, 0xffffffff
je 0x4831ed
cmp eax, 0xffffffff
jne 0x483211
test ecx, ecx
je 0x4831f1
test eax, eax
jne 0x483207
mov dword [ebp + 8], 0
mov dword [esp + 0x1c], 0
mov byte [esp + 0x10], 0
jmp 0x48321d
cmp ecx, 0xffffffff
je 0x483218
cmp eax, 0xffffffff
je 0x483218
mov byte [esp + 0x10], 0
jmp 0x48321d
mov byte [esp + 0x10], 1
mov cl, byte [ebp + 0x14]
mov dword [esp + 0x18], 0
mov dword [esp + 0x24], ecx
test cl, cl
je 0x483251
push 0x4dc49c
call dword [sym.imp.KERNEL32.DLL_LoadLibraryW]
mov ecx, dword [esp + 0x24]
xor edx, edx
test eax, eax
movzx ecx, cl
mov dword [esp + 0x18], eax
cmove ecx, edx
mov dword [esp + 0x24], ecx
cmp dword [esp + 0x14], 0
jne 0x4832f4
mov edx, dword [ebx]
cmp edx, 0xffffffff
jle 0x4832f4
test cl, cl
jne 0x4832f4
cmp byte [esp + 0x10], cl
je 0x48327b
xor eax, eax
xor ecx, ecx
jmp 0x483282
mov eax, dword [esp + 0x1c]
mov ecx, dword [ebp + 8]
push 0x2010
push ecx
push eax
push edx
push edi
push 0
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4832af
cmp byte [esp + 0x10], 0
jne 0x4832f4
cmp dword [ebp + 0x10], 0
jne 0x4832f4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x48316c
mov eax, dword [ebp + 0x10]
test eax, eax
jle 0x4832f4
push dword [ebp + 0x1c]
mov edx, eax
mov ecx, edi
push dword [ebp + 8]
push dword [esp + 0x24]
call fcn.004837a0
add esp, 0xc
mov dword [esp + 0x14], eax
cmp eax, 2
jb 0x48316c
mov byte [esp + 0x12], 1
mov dword [ebx], 1
cmp dword [esp + 0x14], 0
mov dword [esp + 0x20], 0
jne 0x48355d
cmp byte [esp + 0x24], 0
mov dword [ebx], 0
jne 0x48334e
test esi, esi
je 0x48334e
push 0x4dc4ac
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48336b
push 0x4dc4b4
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48336b
push 0x4dc4c0
push esi
call fcn.0049ee91
add esp, 8
test eax, eax
je 0x48336b
mov eax, dword [esp + 0x18]
test eax, eax
jne 0x483493
push 0x4dc49c
call dword [sym.imp.KERNEL32.DLL_LoadLibraryW]
mov dword [esp + 0x18], eax
jmp 0x48336f
mov eax, dword [esp + 0x18]
test eax, eax
jne 0x483493
push eax
push eax
push 3
push eax
push 1
push SysReAllocStringLen
push edi
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
je 0x48316c
push 0
push eax
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
push eax
push 2
mov dword [esp + 0x2c], eax
call dword [sym.imp.KERNEL32.DLL_GlobalAlloc]
mov esi, eax
test esi, esi
jne 0x4833c6
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.DLL_GlobalLock]
test eax, eax
jne 0x4833eb
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push esi
call dword [sym.imp.KERNEL32.DLL_GlobalFree]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0x2c]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
push esi
call dword [sym.imp.KERNEL32.DLL_GlobalUnlock]
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
lea eax, [esp + 0x28]
push eax
push 0
push esi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
test eax, eax
js 0x4833db
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4833db
lea ecx, [esp + 0x20]
push ecx
push 0x4b8914
push 0
push 0
push eax
call dword [sym.imp.OLEAUT32.dll_OleCreatePictureIndirect]
test eax, eax
jns 0x48344d
mov dword [esp + 0x20], 0
mov eax, dword [esp + 0x28]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
push esi
call dword [sym.imp.KERNEL32.DLL_GlobalFree]
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x48316c
mov eax, dword [ecx]
lea edx, [esp + 0x14]
push edx
push ecx
call dword [eax + 0xc]
cmp dword [esp + 0x14], 0
jne 0x48355d
mov eax, dword [esp + 0x20]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push 0x4dc4c8
push eax
call esi
push 0x4dc4d8
push dword [esp + 0x1c]
mov dword [esp + 0x2c], eax
call esi
push 0x4dc4e8
push dword [esp + 0x1c]
mov dword [esp + 0x40], eax
call esi
push 0x4dc504
push dword [esp + 0x1c]
mov dword [esp + 0x34], eax
call esi
push 0x4dc520
push dword [esp + 0x1c]
mov dword [esp + 0x38], eax
call esi
mov esi, eax
mov dword [esp + 0x3c], 1
mov eax, dword [esp + 0x24]
mov dword [esp + 0x40], 0
mov dword [esp + 0x44], 0
mov dword [esp + 0x48], 0
test eax, eax
je 0x483553
push 0
lea ecx, [esp + 0x40]
push ecx
lea ecx, [esp + 0x3c]
push ecx
call eax
test eax, eax
jne 0x483553
lea eax, [esp + 0x28]
push eax
push edi
call dword [esp + 0x34]
test eax, eax
jne 0x48354b
push 0xff000000
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x30]
call dword [esp + 0x3c]
test eax, eax
je 0x483545
mov dword [esp + 0x14], 0
push dword [esp + 0x28]
call esi
push dword [esp + 0x34]
call dword [esp + 0x3c]
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.DLL_FreeLibrary]
cmp byte [esp + 0x10], 0
je 0x483678
cmp dword [ebx], 0
jne 0x483573
mov eax, dword [esp + 0x14]
jmp 0x48358e
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x18]
call dword [sym.imp.USER32.dll_GetIconInfo]
test eax, eax
je 0x483665
mov eax, dword [esp + 0x48]
lea ecx, [esp + 0x50]
push ecx
push 0x18
push eax
call dword [sym.imp.GDI32.dll_GetObjectW]
mov esi, dword [ebp + 8]
cmp esi, 0xffffffff
jne 0x4835e1
mov eax, dword [esp + 0x54]
test eax, eax
je 0x48361b
movd xmm1, dword [esp + 0x58]
cvtdq2pd xmm1, xmm1
movd xmm0, eax
cvtdq2pd xmm0, xmm0
divsd xmm1, xmm0
movd xmm0, dword [esp + 0x1c]
cvtdq2pd xmm0, xmm0
mulsd xmm1, xmm0
addsd xmm1, qword [0x4dc9d8]
cvttsd2si esi, xmm1
mov dword [ebp + 8], esi
jmp 0x48361b
mov eax, dword [esp + 0x58]
test eax, eax
je 0x48361b
movd xmm1, dword [esp + 0x54]
movd xmm0, eax
cvtdq2pd xmm1, xmm1
cvtdq2pd xmm0, xmm0
divsd xmm1, xmm0
movd xmm0, esi
cvtdq2pd xmm0, xmm0
mulsd xmm1, xmm0
addsd xmm1, qword [0x4dc9d8]
cvttsd2si eax, xmm1
mov dword [esp + 0x1c], eax
cmp dword [ebx], 0
je 0x483678
push dword [esp + 0x4c]
call dword [sym.imp.GDI32.dll_DeleteObject]
push dword [esp + 0x48]
call dword [sym.imp.GDI32.dll_DeleteObject]
cmp byte [esp + 0x12], 0
jne 0x483678
cmp byte [esp + 0x13], 0
jne 0x483678
push dword [esp + 0x14]
call dword [sym.imp.USER32.dll_DestroyIcon]
push 0x10
push esi
push dword [esp + 0x24]
push dword [ebx]
push edi
push 0
call dword [sym.imp.USER32.dll_LoadImageW]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esp + 0x14]
call dword [sym.imp.USER32.dll_DestroyIcon]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esp + 0x20], 0
je 0x4836b2
mov ecx, dword [esp + 0x1c]
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x483693
test eax, eax
jne 0x483693
lea edx, [ecx + 4]
jmp 0x483695
xor edx, edx
push edx
push eax
push ecx
push 0
push dword [esp + 0x24]
call dword [sym.imp.USER32.dll_CopyImage]
mov ecx, dword [esp + 0x20]
mov esi, eax
push ecx
mov edx, dword [ecx]
call dword [edx + 8]
jmp 0x48370a
mov edx, dword [esp + 0x1c]
mov ecx, dword [ebp + 8]
mov eax, dword [ebp + 0x18]
test edx, edx
jne 0x4836e4
test ecx, ecx
jne 0x4836e4
cmp byte [esp + 0x11], cl
je 0x4836ce
test eax, eax
je 0x4836eb
cmp dword [ebp + 0x10], 1
jl 0x4836d9
cmp dword [ebx], 1
jne 0x4836e4
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esp + 0x11], 0
je 0x4836f4
neg eax
sbb eax, eax
and eax, 4
jmp 0x4836f9
mov eax, 0xc
push eax
push ecx
push edx
push dword [ebx]
push dword [esp + 0x24]
call dword [sym.imp.USER32.dll_CopyImage]
mov esi, eax
cmp dword [ebp + 0x10], 0
jle 0x483748
cmp dword [ebx], 0
jne 0x483748
lea eax, [esp + 0x3c]
mov dword [esp + 0x3c], 1
push eax
mov dword [esp + 0x4c], esi
mov dword [esp + 0x50], esi
call dword [sym.imp.USER32.dll_CreateIconIndirect]
cmp byte [esp + 0x11], 0
mov edi, eax
jne 0x483740
push esi
call dword [sym.imp.GDI32.dll_DeleteObject]
mov esi, edi
mov dword [ebx], 1
cmp dword [esp + 0x14], esi
je 0x483758
mov eax, dword [ebp + 0x18]
test eax, eax
je 0x483758
mov byte [eax], 0
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret