Function at 0x442fb0
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 0x442fda
cmp edx, 0x49a128
jne 0x442fe4
mov dword [esp + 0x1c], 0xffffffff
jmp 0x442feb
mov edx, dword [edx + 8]
mov dword [esp + 0x1c], edx
add eax, 0x20
cmp eax, ecx
jae 0x443095
cmp eax, 0x49a128
je 0x443085
mov edx, dword [eax + 8]
cmp edx, 3
jne 0x443069
cmp eax, ecx
jb 0x443012
mov eax, 0x49a128
mov ecx, dword [eax + 8]
cmp ecx, 3
je 0x443045
cmp ecx, 4
jne 0x44305e
mov eax, dword [eax]
add eax, 0x10
lea edi, [esp + 0x10]
call fcn.00447fe0
test eax, eax
je 0x44305e
fld qword [esp + 0x10]
mov dword [esp + 0x30], 3
fstp qword [esp + 0x28]
lea eax, [esp + 0x28]
fld qword [eax]
fadd qword [0x49f050]
fstp qword [esp + 0x20]
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x4430c7
xor eax, eax
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x4430c7
cmp edx, 2
jne 0x443085
cmp eax, ecx
jb 0x443077
mov eax, 0x49a128
cmp dword [eax + 8], 2
jne 0x4430c3
mov ecx, dword [eax]
mov dword [esp + 0x10], ecx
jmp 0x4430c7
cmp eax, ecx
jae 0x443095
cmp eax, 0x49a128
je 0x443095
cmp dword [eax + 8], ebx
jg 0x44309f
mov dword [esp + 0x10], 0x49d2b0
jmp 0x4430c7
push 3
xor ebx, ebx
mov eax, esi
call fcn.00420e10
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4430c3
push 0x49b1dc
lea edi, [eax + 3]
call fcn.00423a50
add esp, 4
mov dword [esp + 0x10], ebx
mov eax, dword [esp + 0x1c]
cmp eax, 4
jne 0x4432ae
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x4430e4
mov eax, 0x49a128
mov ecx, dword [eax + 8]
cmp ecx, 4
je 0x443137
cmp ecx, 7
jne 0x4430fe
mov ecx, dword [eax]
cmp dword [ecx + 8], 0
jne 0x4430fe
lea edi, [ecx + 0x18]
jmp 0x44313c
mov edi, dword [ebp + 8]
mov esi, eax
call fcn.00438220
test eax, eax
jne 0x443113
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x44313c
mov eax, dword [edi + 0x10]
mov edx, dword [eax + 0x48]
cmp edx, dword [eax + 0x44]
jb 0x443125
mov eax, edi
call fcn.00437ff0
mov eax, dword [edi + 0xc]
add eax, 0x10
mov esi, edi
cmp eax, dword [edi + 8]
jb 0x443137
mov eax, 0x49a128
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 0x44329f
add ecx, 0x10
cmp ecx, eax
jb 0x44315e
mov ecx, 0x49a128
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.00423000
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 0x4431a4
cmp ebx, 0xffffffff
jne 0x4431c4
cmp byte [edi], 0x7e
jne 0x44329f
cmp byte [edi + 1], 0
je 0x44329f
inc edi
mov ebx, edi
call fcn.00421040
mov esi, dword [ebp + 8]
jmp 0x443172
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 0x4431ec
push eax
call fcn.004713fd
add esp, 4
mov edi, eax
jmp 0x443216
mov edi, eax
call fcn.00421ca0
test eax, eax
jne 0x4431fe
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 0x443214
mov edi, dword [eax - 0x10]
add edi, 0x18
jmp 0x443216
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 0x443276
cmp dword [ebp + 0xc], 0
jne 0x44326c
mov eax, dword [esp + 0xc]
cmp eax, 2
jb 0x443262
test al, 1
jne 0x443262
cmp byte [edi], 0xff
jne 0x443262
cmp byte [edi + 1], 0xfe
jne 0x443262
shr eax, 1
push eax
push edi
call fcn.00420f90
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x44327e
push eax
push edi
call fcn.00420f50
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x44327e
mov dword [esp + 0xc], 0
cmp dword [ebp + 0xc], 0
jne 0x44328d
push edi
call fcn.004713c3
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.00424b60
mov dword [esp + 0x18], eax
jmp 0x443307
cmp eax, 3
jne 0x4432c7
push 2
push esi
call fcn.00420aa0
movzx edx, ax
add esp, 8
mov dword [esp + 0x18], edx
jmp 0x443307
mov edi, 2
cmp eax, edi
jne 0x4432f7
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x4432e0
mov eax, 0x49a128
cmp dword [eax + 8], edi
jne 0x4432ed
mov eax, dword [eax]
mov dword [esp + 0x18], eax
jmp 0x443307
mov dword [esp + 0x18], 0
jmp 0x443307
push 0x49b1dc
call fcn.00423a50
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 0x44332e
cmp ecx, 0x49a128
je 0x44332e
cmp dword [ecx + 8], eax
jle 0x44332e
push eax
push eax
push 4
push esi
call fcn.00425c50
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.00422c50
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