Function at 0x497e60
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa1c4
mov eax, dword fs:[0]
push eax
sub esp, 0xc0
mov eax, dword [0x4d4e88]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
push 0
lea ecx, [ebp - 0xb9]
mov dword [ebp - 0xc0], eax
mov eax, dword [ebp + 0x10]
push ecx
mov dword [ebp - 0xcc], 0
push eax
lea ecx, [ebp - 0x40]
mov dword [ebp - 0xc8], edi
mov dword [ebp - 0x40], 0x4ac964
mov dword [ebp - 0x18], 0x4ac96c
call fcn.00408f6d
lea eax, [ebp - 0x7c]
push eax
lea ecx, [ebp - 0x40]
mov dword [ebp - 4], 0
call fcn.0048e140
mov ebx, 1
mov byte [ebp - 4], 1
mov dword [ebp - 0xcc], ebx
test eax, eax
je 0x497ef8
lea ecx, [eax + 4]
jmp 0x497efa
xor ecx, ecx
cmp dword [ecx + 0x14], 8
mov esi, dword [ecx + 0x10]
jb 0x497f05
mov ecx, dword [ecx]
mov eax, 4
cmp esi, eax
cmovb eax, esi
push eax
push 0x4bba80
push ecx
call fcn.0045a597
add esp, 0xc
test eax, eax
jne 0x497f36
cmp esi, 4
jae 0x497f2c
or eax, 0xffffffff
jmp 0x497f34
xor eax, eax
cmp esi, 4
setne al
test eax, eax
sete al
test al, al
jne 0x497f90
lea eax, [ebp - 0xb8]
push eax
lea ecx, [ebp - 0x40]
call fcn.0048e140
mov ebx, 3
test eax, eax
je 0x497f5a
add eax, 4
jmp 0x497f5c
xor eax, eax
cmp dword [eax + 0x14], 8
mov esi, dword [eax + 0x10]
jb 0x497f67
mov eax, dword [eax]
push 0
push 0x4c11c8
push eax
call fcn.0045a597
add esp, 0xc
test eax, eax
jne 0x497f82
test esi, esi
setne al
test eax, eax
sete al
mov byte [ebp - 0xb9], 0
test al, al
je 0x497f97
mov byte [ebp - 0xb9], 1
test bl, 2
je 0x497faa
lea ecx, [ebp - 0xb8]
and ebx, 0xfffffffd
call fcn.00401b80
mov dword [ebp - 4], 0
test bl, 1
je 0x497fbe
lea ecx, [ebp - 0x7c]
call fcn.00401b80
cmp byte [ebp - 0xb9], 0
je 0x497fe4
push dword [ebp + 0x14]
lea eax, [ebp - 0x40]
push eax
push dword [ebp - 0xc0]
push edi
call fcn.004987b0
add esp, 0x10
mov edi, eax
jmp 0x498147
cmp dword [ebp - 0x28], 8
push 0
push 0x80
push 3
push 0
push 1
lea eax, [ebp - 0x3c]
cmovae eax, dword [ebp - 0x3c]
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0xcc], esi
mov byte [ebp - 4], 3
cmp esi, 0xffffffff
je 0x498135
lea eax, [ebp - 0xc4]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x498135
cmp dword [ebp - 0xc4], 0
jne 0x498135
push ebx
call fcn.0045885f
mov edi, eax
add esp, 4
test edi, edi
je 0x498135
push 0
lea eax, [ebp - 0xc4]
push eax
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x49812c
cmp dword [ebp - 0xc4], 0
je 0x49812c
lea eax, [ebp - 0x7c]
push eax
lea ecx, [ebp - 0x40]
call fcn.0048e140
mov byte [ebp - 4], 4
test eax, eax
je 0x498096
add eax, 4
jmp 0x498098
xor eax, eax
push str..bmp
push eax
call fcn.00414980
add esp, 8
lea ecx, [ebp - 0x7c]
mov bl, al
mov byte [ebp - 4], 3
call fcn.00401b80
test bl, bl
je 0x4980cc
push edi
push dword [ebp - 0xc0]
push dword [ebp - 0xc8]
call fcn.00498780
jmp 0x498115
lea eax, [ebp - 0x7c]
push eax
lea ecx, [ebp - 0x40]
call fcn.0048e140
mov byte [ebp - 4], 5
test eax, eax
je 0x4980e5
add eax, 4
jmp 0x4980e7
xor eax, eax
push str..wmf
push eax
call fcn.00414980
add esp, 8
lea ecx, [ebp - 0x7c]
mov bl, al
call fcn.00401b80
test bl, bl
je 0x49812c
push edi
push dword [ebp - 0xc0]
push dword [ebp - 0xc8]
call fcn.00498800
add esp, 0xc
test eax, eax
je 0x49812c
push edi
call fcn.0045973a
add esp, 4
mov edi, 1
jmp 0x498137
push edi
call fcn.0045973a
add esp, 4
xor edi, edi
test esi, esi
je 0x498147
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x498147
push esi
call eax
lea ecx, [ebp - 0x40]
call fcn.00401b80
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004591d7
mov esp, ebp
pop ebp
ret