Function at 0x49fa40
Capabilities:
Read file on windows

Disassembly:
push ecx
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
push edi
test ebp, ebp
mov esi, ecx
je 0x49fc64
cmp byte [ebp + 0x5c], 0x72
jne 0x49fc64
mov eax, dword [ebp + 0x38]
cmp eax, 0xfffffffd
je 0x49fc5b
cmp eax, 0xffffffff
je 0x49fc5b
cmp eax, 1
jne 0x49fa83
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov ebx, dword [esp + 0x20]
mov dword [esp + 0x10], ecx
test ebx, ebx
mov dword [ebp + 0xc], ecx
mov dword [ebp + 0x10], ebx
je 0x49fc38
mov eax, dword [ebp + 0x58]
test eax, eax
mov eax, dword [ebp + 4]
jne 0x49fb9e
test eax, eax
jne 0x49faf5
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x49faf5
call fcn.004e6d59
mov dword [eax], 0
mov eax, dword [ebp + 0x40]
mov ecx, dword [ebp + 0x44]
push eax
push 0x4000
push 1
push ecx
call fcn.004e8163
add esp, 0x10
mov dword [ebp + 4], eax
test eax, eax
jne 0x49faef
mov edx, dword [ebp + 0x40]
mov dword [ebp + 0x3c], 1
test byte [edx + 0xc], 0x20
jne 0x49fc31
mov eax, dword [ebp + 0x44]
mov dword [ebp], eax
push 0
push ebp
call fcn.004a12c0
add esp, 8
cmp eax, 1
mov dword [ebp + 0x38], eax
jne 0x49fb78
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x4c]
sub ecx, esi
push ecx
push esi
push edx
call fcn.0049f3f0
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0xc]
push ebp
mov dword [esp + 0x28], eax
call fcn.0049fd30
mov ecx, dword [ebp + 0x4c]
add esp, 0x10
cmp eax, ecx
je 0x49fb3b
mov dword [ebp + 0x38], 0xfffffffd
jmp 0x49fb74
push ebp
call fcn.0049fd30
push ebp
call fcn.0049f7b0
mov eax, dword [ebp + 0x38]
add esp, 8
test eax, eax
jne 0x49fb74
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
push ebp
call fcn.004a1110
push 0
push 0
push 0
mov dword [ebp + 8], esi
mov dword [ebp + 0x14], edi
call fcn.0049f3f0
add esp, 0x10
mov dword [ebp + 0x4c], eax
mov esi, dword [esp + 0x18]
mov eax, dword [ebp + 0x38]
test eax, eax
jne 0x49fc38
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x49fc38
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x49fa99
jmp 0x49fc38
mov ecx, dword [ebp + 0x10]
cmp eax, ecx
jbe 0x49fba7
mov eax, ecx
test eax, eax
jbe 0x49fbe6
mov esi, dword [ebp]
mov edi, dword [ebp + 0xc]
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x1c]
mov esi, dword [ebp]
mov edx, dword [ebp + 0x10]
add ecx, eax
mov dword [esp + 0x10], ecx
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp + 4]
add esi, eax
sub edx, eax
sub ecx, eax
mov dword [ebp], esi
mov dword [ebp + 0x10], edx
mov dword [ebp + 4], ecx
mov eax, dword [ebp + 0x10]
test eax, eax
jbe 0x49fc09
mov edx, dword [ebp + 0x40]
push edx
push eax
mov eax, dword [esp + 0x18]
push 1
push eax
call fcn.004e8163
mov ecx, dword [ebp + 0x10]
add esp, 0x10
sub ecx, eax
mov dword [ebp + 0x10], ecx
mov esi, dword [ebp + 0x10]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
sub ebx, esi
add edx, ebx
add ecx, ebx
test ebx, ebx
mov dword [ebp + 8], edx
mov dword [ebp + 0x14], ecx
jne 0x49fc29
mov dword [ebp + 0x3c], 1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
pop ecx
ret
mov dword [ebp + 0x38], 0xffffffff
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x4c]
sub ecx, esi
push ecx
push esi
push edx
call fcn.0049f3f0
mov ecx, dword [ebp + 0x10]
add esp, 0xc
mov dword [ebp + 0x4c], eax
mov eax, ebx
pop edi
pop esi
pop ebp
sub eax, ecx
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
mov eax, 0xfffffffe
pop ebx
pop ecx
ret