Function at 0x491782
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push ebx
sub esp, 0x30
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x14], eax
mov dword [0xa2c128], 0
mov dword [0xa2c12c], 0
mov eax, dword [ebp + 8]
mov dword [esp], eax
call fcn.0048f6ea
test eax, eax
sete al
test al, al
je 0x4917d4
mov eax, 0xfffffffe
jmp 0x4919fb
mov edx, dword [0x6a5cbc]
mov eax, dword [ebp + 8]
shl eax, 3
mov ecx, eax
shl ecx, 4
mov ebx, ecx
sub ebx, eax
mov eax, ebx
add eax, edx
mov dword [0xa2f654], eax
mov eax, dword [0xa2f654]
movzx eax, byte [eax + 9]
test al, al
jne 0x491809
mov eax, 0xfffffffd
jmp 0x4919fb
cmp dword [ebp - 0x14], 0
jns 0x491819
mov eax, 0xfffffffc
jmp 0x4919fb
mov eax, dword [ebp - 0xc]
mov edx, eax
xor edx, 0xffffffff
mov eax, dword [ebp - 0x10]
xor eax, 0xffffffff
or eax, edx
test eax, eax
je 0x491863
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
mov dword [esp + 4], eax
mov dword [esp + 8], edx
mov eax, dword [ebp + 8]
mov dword [esp], eax
call fcn.00491439
mov dword [0xa2f658], eax
mov eax, dword [0xa2f658]
test eax, eax
setne al
test al, al
je 0x491863
mov eax, dword [0xa2f658]
jmp 0x4919fb
mov eax, dword [0x6a5cb8]
mov edx, dword [ebp + 8]
shl edx, 2
add eax, edx
mov dword [0xa2f65c], eax
jmp 0x4919d8
cmp dword [ebp - 0x14], 0
jle 0x491894
mov dword [0xa2f660], 0xffffffff
add dword [ebp - 0x18], 1
adc dword [ebp - 0x14], 0xffffffff
jmp 0x4918aa
mov eax, dword [ebp - 0x18]
mov dword [0xa2f660], eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov edx, dword [0xa2f660]
mov eax, dword [0xa2f65c]
mov eax, dword [eax]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0xa2f668
mov dword [esp + 8], edx
mov edx, dword [ebp + 0x14]
mov dword [esp + 4], edx
mov dword [esp], eax
mov eax, dword [sym.imp.KERNEL32.dll_ReadFile]
call eax
sub esp, 0x14
test eax, eax
setne al
test al, al
je 0x4919aa
mov eax, dword [0xa2f668]
mov edx, dword [0xa2f66c]
add dword [ebp + 0x14], eax
mov esi, dword [0xa2f654]
mov eax, dword [0xa2f654]
mov ecx, dword [eax + 0x10]
mov ebx, dword [eax + 0x14]
mov eax, dword [0xa2f668]
mov edx, dword [0xa2f66c]
add eax, ecx
adc edx, ebx
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], edx
mov ecx, dword [0xa2c128]
mov ebx, dword [0xa2c12c]
mov eax, dword [0xa2f668]
mov edx, dword [0xa2f66c]
add eax, ecx
adc edx, ebx
mov dword [0xa2c128], eax
mov dword [0xa2c12c], edx
mov eax, dword [0xa2f660]
mov ecx, eax
mov ebx, 0
mov eax, dword [0xa2f668]
mov edx, dword [0xa2f66c]
mov esi, ebx
xor esi, edx
xor eax, ecx
or eax, esi
test eax, eax
je 0x4919d8
mov ecx, dword [0xa2f660]
mov eax, dword [0xa2f668]
mov edx, dword [0xa2f66c]
mov edx, ecx
sub edx, eax
mov eax, dword [ebp - 0x18]
add eax, edx
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [ebp + 0x14]
mov dword [esp], eax
call sub.msvcrt.dll_memset
mov eax, dword [0xa2f654]
mov byte [eax + 0x19], 1
mov eax, 0xfffffff6
jmp 0x4919fb
mov eax, dword [sym.imp.KERNEL32.dll_GetLastError]
call eax
mov dword [0xa2f670], eax
mov eax, dword [0xa2f670]
cmp eax, 5
je 0x4919ca
mov eax, dword [0xa2f670]
cmp eax, 0x21
jne 0x4919d1
mov eax, 0xfffffff9
jmp 0x4919fb
mov eax, 0xfffffff7
jmp 0x4919fb
mov eax, dword [ebp - 0x14]
mov edx, dword [ebp - 0x18]
or eax, edx
test eax, eax
setne al
test al, al
jne 0x49187a
mov eax, dword [0xa2f654]
mov byte [eax + 0x19], 0
mov eax, 0
lea esp, [ebp - 8]
pop ebx
pop esi
pop ebp
ret