Function at 0x48e5a9
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4b5471
mov eax, dword fs:[0]
push eax
sub esp, 0x2d8
mov eax, dword [0x4e8070]
xor eax, esp
mov dword [esp + 0x2d0], eax
push ebx
push esi
push edi
mov eax, dword [0x4e8070]
xor eax, esp
push eax
lea eax, [esp + 0x2e8]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], eax
mov edi, ecx
push 0x4ea2c8
lea eax, [esp + 0x28]
mov dword [esp + 0x20], edi
call fcn.00460c42
xor ebx, ebx
mov dword [esp + 0x2f0], ebx
mov eax, dword [0x4ea350]
cmp word [eax], bx
jne 0x48e6af
push edi
lea eax, [esp + 0x28]
push eax
call fcn.00460ebe
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [esp + 0x3c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48e65d
or dword [esp + 0x2f0], 0xffffffff
lea ecx, [esp + 0x24]
call fcn.00460c62
jmp 0x48e774
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, ebx
jne 0x48e674
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x48e647
push edi
mov dword [esp + 0x1c], ebx
call fcn.004a40c3
pop ecx
push ebx
lea ecx, [esp + 0x1c]
push ecx
push edi
push eax
push esi
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x18], edi
je 0x48e75d
push dword [esp + 0x10]
call fcn.004a4fea
pop ecx
jmp 0x48e647
push eax
lea eax, [esp + 0x28]
call fcn.00460c73
cmp byte [0x4e9717], bl
je 0x48e6c9
mov esi, dword [0x4ef24c]
jmp 0x48e6d5
push dword [esp + 0x24]
call fcn.0047da55
pop ecx
mov esi, eax
cmp esi, ebx
je 0x48e647
lea eax, [esp + 0xac]
push eax
push esi
lea edx, [esp + 0x1c]
mov ecx, edi
call fcn.0047daab
pop ecx
pop ecx
test eax, eax
jne 0x48e647
mov edi, dword [esp + 0x2d8]
cmp edi, ebx
je 0x48e647
push edi
call fcn.004a40c3
pop ecx
push edi
push eax
push dword [esp + 0x1c]
mov dword [esp + 0x1c], eax
mov eax, esi
call fcn.0047db7d
add esp, 0xc
cmp eax, ebx
je 0x48e750
cmp eax, 0x600
je 0x48e750
push dword [esp + 0x10]
call fcn.004a4fea
pop ecx
cmp byte [0x4e9717], bl
jne 0x48e647
call fcn.0047dbaf
jmp 0x48e647
cmp byte [0x4e9717], bl
jne 0x48e75d
call fcn.0047dbaf
or dword [esp + 0x2f0], 0xffffffff
lea ecx, [esp + 0x24]
call fcn.00460c62
cmp dword [esp + 0x10], ebx
jne 0x48e7ef
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [esp + 0x34]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x48e7eb
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, ebx
jne 0x48e7ac
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x48e7eb
push edi
mov dword [esp + 0x18], ebx
call fcn.004a40c3
pop ecx
push ebx
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push esi
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x14], edi
je 0x48e7e5
push dword [esp + 0x10]
call fcn.004a4fea
pop ecx
mov dword [esp + 0x10], ebx
cmp dword [esp + 0x10], ebx
jne 0x48e7ef
xor eax, eax
jmp 0x48e80b
push edi
push dword [esp + 0x14]
push dword [esp + 0x28]
call fcn.0048e831
push dword [esp + 0x10]
mov esi, eax
call fcn.004a4fea
pop ecx
mov eax, esi
mov ecx, dword [esp + 0x2e8]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x2d0]
xor ecx, esp
call fcn.0049795f
mov esp, ebp
pop ebp
ret 4