Function at 0x4aaa2f
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x545290]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.004d4d57
mov edi, eax
call fcn.004aaa1d
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x4aaa5b
mov esi, 0x4f4bf4
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x4aab02
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x4aaab1
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x4aab02
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0x540d84]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x4aad83
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x4aad83
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x4aab79
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x4aab6a
push esi
lea eax, [esp + 0x14]
push 0x508e68
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x4aab6a
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x4aab79
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x4aac10
add eax, 2
push eax
push ebp
push dword [0x540d84]
cmp dword [edi + 0x18], ebp
jne 0x4aac45
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x4aac0c
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x540d84]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x4aac0c
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.004d5e60
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x540d84]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4aad83
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x4aad83
mov al, byte [esi]
cmp al, 0x20
je 0x4aac42
cmp al, 9
jne 0x4aac6b
inc esi
jmp 0x4aac38
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x4aac0c
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x4aac10
mov al, byte [esi]
cmp al, 0x3b
jne 0x4aacaf
inc esi
cmp byte [esi], 0x20
jne 0x4aac78
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004aad9d
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4aaca5
mov cl, byte [esi]
cmp cl, bl
je 0x4aad6c
cmp cl, 0xd
je 0x4aad6c
inc esi
cmp byte [esi], 0
jne 0x4aac91
jmp 0x4aad6c
cmp al, 0x5b
jne 0x4aad00
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.004aad9d
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4aacdc
mov al, byte [esi]
cmp al, 0x5d
je 0x4aacea
cmp al, bl
je 0x4aace1
cmp al, 0xd
je 0x4aace1
inc esi
cmp byte [esi], 0
jne 0x4aaccd
cmp byte [esi], 0x5d
jne 0x4aad6c
mov byte [esi], 0
jmp 0x4aacf7
cmp al, bl
je 0x4aad6f
cmp al, 0xd
je 0x4aad70
inc esi
mov al, byte [esi]
test al, al
jne 0x4aacef
jmp 0x4aad70
cmp al, bl
je 0x4aad70
cmp al, 0xd
je 0x4aad70
mov edx, esi
jmp 0x4aad1b
cmp al, 0x3d
je 0x4aad1f
cmp al, 0xd
je 0x4aad1f
cmp al, bl
je 0x4aad1f
inc esi
mov al, byte [esi]
test al, al
jne 0x4aad0c
lea eax, [esi - 1]
jmp 0x4aad31
mov cl, byte [eax]
cmp cl, 0x20
je 0x4aad30
cmp cl, 9
jne 0x4aad35
dec eax
cmp eax, edx
ja 0x4aad24
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x4aad39
cmp al, 9
je 0x4aad39
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004aad9d
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4aad67
mov al, byte [esi]
cmp al, bl
je 0x4aad6c
cmp al, 0xd
je 0x4aad6c
inc esi
cmp byte [esi], 0
jne 0x4aad5c
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x4aad6f
cmp al, 0xd
je 0x4aad6f
cmp esi, dword [edi + 0x14]
jb 0x4aac38
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8