Function at 0x442af0
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 0x442b1a
cmp edx, 0x4990e8
jne 0x442b24
mov dword [esp + 0x1c], 0xffffffff
jmp 0x442b2b
mov edx, dword [edx + 8]
mov dword [esp + 0x1c], edx
add eax, 0x20
cmp eax, ecx
jae 0x442bd5
cmp eax, 0x4990e8
je 0x442bc5
mov edx, dword [eax + 8]
cmp edx, 3
jne 0x442ba9
cmp eax, ecx
jb 0x442b52
mov eax, 0x4990e8
mov ecx, dword [eax + 8]
cmp ecx, 3
je 0x442b85
cmp ecx, 4
jne 0x442b9e
mov eax, dword [eax]
add eax, 0x10
lea edi, [esp + 0x10]
call fcn.00447b20
test eax, eax
je 0x442b9e
fld qword [esp + 0x10]
mov dword [esp + 0x30], 3
fstp qword [esp + 0x28]
lea eax, [esp + 0x28]
fld qword [eax]
fadd qword [0x49deb8]
fstp qword [esp + 0x20]
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x442c07
xor eax, eax
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x442c07
cmp edx, 2
jne 0x442bc5
cmp eax, ecx
jb 0x442bb7
mov eax, 0x4990e8
cmp dword [eax + 8], 2
jne 0x442c03
mov ecx, dword [eax]
mov dword [esp + 0x10], ecx
jmp 0x442c07
cmp eax, ecx
jae 0x442bd5
cmp eax, 0x4990e8
je 0x442bd5
cmp dword [eax + 8], ebx
jg 0x442bdf
mov dword [esp + 0x10], 0x49c158
jmp 0x442c07
push 3
xor ebx, ebx
mov eax, esi
call fcn.00420a70
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x442c03
push 0x49a070
lea edi, [eax + 3]
call fcn.004236b0
add esp, 4
mov dword [esp + 0x10], ebx
mov eax, dword [esp + 0x1c]
cmp eax, 4
jne 0x442dee
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x442c24
mov eax, 0x4990e8
mov ecx, dword [eax + 8]
cmp ecx, 4
je 0x442c77
cmp ecx, 7
jne 0x442c3e
mov ecx, dword [eax]
cmp dword [ecx + 8], 0
jne 0x442c3e
lea edi, [ecx + 0x18]
jmp 0x442c7c
mov edi, dword [ebp + 8]
mov esi, eax
call fcn.00437e00
test eax, eax
jne 0x442c53
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x442c7c
mov eax, dword [edi + 0x10]
mov edx, dword [eax + 0x48]
cmp edx, dword [eax + 0x44]
jb 0x442c65
mov eax, edi
call fcn.00437bd0
mov eax, dword [edi + 0xc]
add eax, 0x10
mov esi, edi
cmp eax, dword [edi + 8]
jb 0x442c77
mov eax, 0x4990e8
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 0x442ddf
add ecx, 0x10
cmp ecx, eax
jb 0x442c9e
mov ecx, 0x4990e8
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.00422c60
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 0x442ce4
cmp ebx, 0xffffffff
jne 0x442d04
cmp byte [edi], 0x7e
jne 0x442ddf
cmp byte [edi + 1], 0
je 0x442ddf
inc edi
mov ebx, edi
call fcn.00420ca0
mov esi, dword [ebp + 8]
jmp 0x442cb2
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 0x442d2c
push eax
call fcn.004708c0
add esp, 4
mov edi, eax
jmp 0x442d56
mov edi, eax
call fcn.00421900
test eax, eax
jne 0x442d3e
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 0x442d54
mov edi, dword [eax - 0x10]
add edi, 0x18
jmp 0x442d56
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 0x442db6
cmp dword [ebp + 0xc], 0
jne 0x442dac
mov eax, dword [esp + 0xc]
cmp eax, 2
jb 0x442da2
test al, 1
jne 0x442da2
cmp byte [edi], 0xff
jne 0x442da2
cmp byte [edi + 1], 0xfe
jne 0x442da2
shr eax, 1
push eax
push edi
call fcn.00420bf0
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x442dbe
push eax
push edi
call fcn.00420bb0
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x442dbe
mov dword [esp + 0xc], 0
cmp dword [ebp + 0xc], 0
jne 0x442dcd
push edi
call fcn.00470886
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.004247c0
mov dword [esp + 0x18], eax
jmp 0x442e47
cmp eax, 3
jne 0x442e07
push 2
push esi
call fcn.00420700
movzx edx, ax
add esp, 8
mov dword [esp + 0x18], edx
jmp 0x442e47
mov edi, 2
cmp eax, edi
jne 0x442e37
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x442e20
mov eax, 0x4990e8
cmp dword [eax + 8], edi
jne 0x442e2d
mov eax, dword [eax]
mov dword [esp + 0x18], eax
jmp 0x442e47
mov dword [esp + 0x18], 0
jmp 0x442e47
push 0x49a070
call fcn.004236b0
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 0x442e6e
cmp ecx, 0x4990e8
je 0x442e6e
cmp dword [ecx + 8], eax
jle 0x442e6e
push eax
push eax
push 4
push esi
call fcn.004258b0
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.004228b0
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