Function at 0x530270
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 edi, ecx
je 0x5304a5
cmp byte [ebp + 0x5c], 0x72
jne 0x5304a5
mov eax, dword [ebp + 0x38]
cmp eax, 0xfffffffd
je 0x53049c
cmp eax, 0xffffffff
je 0x53049c
cmp eax, 1
jne 0x5302b3
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov esi, dword [esp + 0x20]
mov dword [esp + 0x10], ecx
test esi, esi
mov dword [ebp + 0xc], ecx
mov dword [ebp + 0x10], esi
je 0x530479
mov ebx, dword [sym.imp.MSVCRT.dll__errno]
mov eax, dword [ebp + 0x58]
test eax, eax
mov eax, dword [ebp + 4]
jne 0x5303da
test eax, eax
jne 0x530329
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x530329
call ebx
mov dword [eax], 0
mov eax, dword [ebp + 0x40]
mov ecx, dword [ebp + 0x44]
push eax
push 0x4000
push 1
push ecx
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
mov dword [ebp + 4], eax
test eax, eax
jne 0x530323
mov edx, dword [ebp + 0x40]
mov dword [ebp + 0x3c], 1
test byte [edx + 0xc], 0x20
jne 0x530472
mov eax, dword [ebp + 0x44]
mov dword [ebp], eax
push 0
push ebp
call fcn.0052e040
add esp, 8
cmp eax, 1
mov dword [ebp + 0x38], eax
jne 0x530371
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x4c]
sub ecx, edi
push ecx
push edi
push edx
call fcn.0052dd30
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0xc]
push ebp
mov dword [esp + 0x28], eax
call fcn.005309c0
mov ecx, dword [ebp + 0x4c]
add esp, 0x10
cmp eax, ecx
je 0x530397
mov dword [ebp + 0x38], 0xfffffffd
mov edi, dword [esp + 0x18]
mov eax, dword [ebp + 0x38]
test eax, eax
jne 0x530479
mov eax, dword [ebp + 0x3c]
test eax, eax
jne 0x530479
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x5302cf
jmp 0x530479
push ebp
call fcn.005309c0
push ebp
call fcn.0052fff0
mov eax, dword [ebp + 0x38]
add esp, 8
test eax, eax
jne 0x53036d
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
push ebp
call fcn.0052de70
push 0
push 0
push 0
mov dword [ebp + 8], esi
mov dword [ebp + 0x14], edi
call fcn.0052dd30
mov edi, dword [esp + 0x28]
mov esi, dword [esp + 0x30]
add esp, 0x10
mov dword [ebp + 0x4c], eax
jmp 0x530371
mov ecx, dword [ebp + 0x10]
cmp eax, ecx
jbe 0x5303e3
mov eax, ecx
test eax, eax
jbe 0x530426
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 esi, dword [esp + 0x20]
mov dword [ebp + 0x10], edx
mov dword [ebp + 4], ecx
mov eax, dword [ebp + 0x10]
test eax, eax
jbe 0x53044a
mov edx, dword [ebp + 0x40]
push edx
push eax
mov eax, dword [esp + 0x18]
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
mov ecx, dword [ebp + 0x10]
add esp, 0x10
sub ecx, eax
mov dword [ebp + 0x10], ecx
mov edi, dword [ebp + 0x10]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
sub esi, edi
add edx, esi
add ecx, esi
test esi, esi
mov dword [ebp + 8], edx
mov dword [ebp + 0x14], ecx
jne 0x53046a
mov dword [ebp + 0x3c], 1
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov dword [ebp + 0x38], 0xffffffff
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x4c]
sub ecx, edi
push ecx
push edi
push edx
call fcn.0052dd30
mov ecx, dword [ebp + 0x10]
add esp, 0xc
mov dword [ebp + 0x4c], eax
mov eax, esi
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