Function at 0x441890
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 8]
xor ebx, ebx
lea edx, [eax + 0x10]
push edi
mov dword [esp + 0x18], ebx
cmp edx, ecx
jae 0x4418ba
cmp edx, 0x497098
jne 0x4418c4
mov dword [esp + 0x1c], 0xffffffff
jmp 0x4418cb
mov edx, dword [edx + 8]
mov dword [esp + 0x1c], edx
add eax, 0x20
cmp eax, ecx
jae 0x441975
cmp eax, 0x497098
je 0x441965
mov edx, dword [eax + 8]
cmp edx, 3
jne 0x441949
cmp eax, ecx
jb 0x4418f2
mov eax, 0x497098
mov ecx, dword [eax + 8]
cmp ecx, 3
je 0x441925
cmp ecx, 4
jne 0x44193e
mov eax, dword [eax]
add eax, 0x10
lea edi, [esp + 0x10]
call fcn.004468c0
test eax, eax
je 0x44193e
fld qword [esp + 0x10]
mov dword [esp + 0x30], 3
fstp qword [esp + 0x28]
lea eax, [esp + 0x28]
fld qword [eax]
fadd qword [0x49bdf0]
fstp qword [esp + 0x20]
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x4419a7
xor eax, eax
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x4419a7
cmp edx, 2
jne 0x441965
cmp eax, ecx
jb 0x441957
mov eax, 0x497098
cmp dword [eax + 8], 2
jne 0x4419a3
mov ecx, dword [eax]
mov dword [esp + 0x10], ecx
jmp 0x4419a7
cmp eax, ecx
jae 0x441975
cmp eax, 0x497098
je 0x441975
cmp dword [eax + 8], ebx
jg 0x44197f
mov dword [esp + 0x10], 0x49a0e0
jmp 0x4419a7
push 3
xor ebx, ebx
mov eax, esi
call fcn.0041fb00
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4419a3
push 0x497ff4
lea edi, [eax + 3]
call fcn.004226e0
add esp, 4
mov dword [esp + 0x10], ebx
mov eax, dword [esp + 0x1c]
cmp eax, 4
jne 0x441b8e
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x4419c4
mov eax, 0x497098
mov ecx, dword [eax + 8]
cmp ecx, 4
je 0x441a17
cmp ecx, 7
jne 0x4419de
mov ecx, dword [eax]
cmp dword [ecx + 8], 0
jne 0x4419de
lea edi, [ecx + 0x18]
jmp 0x441a1c
mov edi, dword [ebp + 8]
mov esi, eax
call fcn.00436cd0
test eax, eax
jne 0x4419f3
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x441a1c
mov eax, dword [edi + 0x10]
mov edx, dword [eax + 0x48]
cmp edx, dword [eax + 0x44]
jb 0x441a05
mov eax, edi
call fcn.00436aa0
mov eax, dword [edi + 0xc]
add eax, 0x10
mov esi, edi
cmp eax, dword [edi + 8]
jb 0x441a17
mov eax, 0x497098
mov edi, dword [eax]
add edi, 0x10
mov eax, dword [esi + 8]
mov ecx, dword [esi + 0xc]
mov edx, eax
sub edx, ecx
and edx, 0xfffffff0
cmp edx, 0x20
jne 0x441b7f
add ecx, 0x10
cmp ecx, eax
jb 0x441a3e
mov ecx, 0x497098
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov ecx, dword [ecx + 8]
mov dword [eax + 8], ecx
add dword [esi + 8], 0x10
or ebx, 0xffffffff
mov eax, esi
call fcn.00421cd0
push 0
push 0x8000080
push 3
push 0
push 3
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
add dword [esi + 8], 0xfffffff0
mov ebx, eax
test ebx, ebx
je 0x441a84
cmp ebx, 0xffffffff
jne 0x441aa4
cmp byte [edi], 0x7e
jne 0x441b7f
cmp byte [edi + 1], 0
je 0x441b7f
inc edi
mov ebx, edi
call fcn.0041fd30
mov esi, dword [ebp + 8]
jmp 0x441a52
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [ebp + 0xc], 0
mov dword [esp + 0x1c], eax
mov dword [esp + 0xc], 0
jne 0x441acc
push eax
call fcn.0046f16d
add esp, 4
mov edi, eax
jmp 0x441af6
mov edi, eax
call fcn.00420970
test eax, eax
jne 0x441ade
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
mov eax, dword [edx + 8]
cmp dword [eax - 8], 7
mov esi, edx
jne 0x441af4
mov edi, dword [eax - 0x10]
add edi, 0x18
jmp 0x441af6
xor edi, edi
mov ecx, dword [esp + 0x1c]
push 0
lea eax, [esp + 0x10]
push eax
push ecx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x441b56
cmp dword [ebp + 0xc], 0
jne 0x441b4c
mov eax, dword [esp + 0xc]
cmp eax, 2
jb 0x441b42
test al, 1
jne 0x441b42
cmp byte [edi], 0xff
jne 0x441b42
cmp byte [edi + 1], 0xfe
jne 0x441b42
shr eax, 1
push eax
push edi
call fcn.0041fc80
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x441b5e
push eax
push edi
call fcn.0041fc40
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x441b5e
mov dword [esp + 0xc], 0
cmp dword [ebp + 0xc], 0
jne 0x441b6d
push edi
call fcn.0046f133
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, edi
mov ecx, esi
call fcn.00423820
mov dword [esp + 0x18], eax
jmp 0x441be7
cmp eax, 3
jne 0x441ba7
push 2
push esi
call fcn.0041f790
movzx edx, ax
add esp, 8
mov dword [esp + 0x18], edx
jmp 0x441be7
mov edi, 2
cmp eax, edi
jne 0x441bd7
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x441bc0
mov eax, 0x497098
cmp dword [eax + 8], edi
jne 0x441bcd
mov eax, dword [eax]
mov dword [esp + 0x18], eax
jmp 0x441be7
mov dword [esp + 0x18], 0
jmp 0x441be7
push 0x497ff4
call fcn.004226e0
mov esi, dword [ebp + 8]
add esp, 4
mov ecx, dword [esi + 0xc]
add ecx, 0x30
xor eax, eax
cmp ecx, dword [esi + 8]
jae 0x441c0e
cmp ecx, 0x497098
je 0x441c0e
cmp dword [ecx + 8], eax
jle 0x441c0e
push eax
push eax
push 4
push esi
call fcn.00424910
add esp, 0x10
mov ecx, dword [ebp + 0xc]
mov edx, dword [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
push edx
push ecx
push esi
call fcn.00421920
add esp, 0x10
xor edx, edx
cmp edx, eax
pop edi
sbb eax, eax
pop esi
neg eax
pop ebx
mov esp, ebp
pop ebp
ret