Function at 0x451aee
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x18153a0]
xor ebp, ebp
call fcn.004701d5
mov ebx, eax
call fcn.00452039
cmp dword [esp + 0x1c], ebp
mov esi, 0x51f268
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
cmovne esi, dword [esp + 0x1c]
xor eax, eax
push eax
push pe_nt_image_headers32
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x451b7a
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push closesocket
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x451b6a
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push closesocket
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x451e3a
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
xor ecx, ecx
cmp dword [esp + 0x24], 2
mov eax, 0xfde9
cmovne eax, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x451beb
push ecx
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x451ca4
push 3
lea eax, [esp + 0x14]
push 0x535c1c
push eax
call fcn.00428861
add esp, 0xc
test eax, eax
jne 0x451ca4
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x451cd4
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x1812534]
cmp dword [ebx + 0x18], ecx
jne 0x451cb6
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x1c], esi
test esi, esi
je 0x451cd4
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x1812534]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x451cd4
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.004e24e0
mov edi, eax
push edi
call fcn.004e2320
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.004f8db0
pop ecx
pop ecx
push esi
call fcn.004e2310
push edi
call fcn.004e2410
push dword [ebx + 0x10]
call fcn.004f8eb0
pop ecx
push dword [esp + 0x1c]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x1812534]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x451cd4
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x451bf3
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x451cd4
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x451e77
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x451e77
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x451d03
cmp al, 9
jne 0x451d06
inc esi
jmp 0x451cf9
cmp al, 0x3b
jne 0x451d54
inc esi
cmp byte [esi], 0x20
jne 0x451d11
inc esi
push edi
test ebp, ebp
je 0x451d1e
push ebp
call fcn.00470b75
jmp 0x451d27
lea eax, [ebx + 0x1c]
push eax
call fcn.00470b46
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x451d49
cmp al, 0xa
je 0x451e21
cmp al, 0xd
je 0x451e21
inc esi
mov al, byte [esi]
test al, al
jne 0x451d38
jmp 0x451e21
cmp al, 0x5b
jne 0x451dbb
inc esi
push edi
test ebp, ebp
je 0x451d66
push ebp
call fcn.00470b75
jmp 0x451d6f
lea eax, [ebx + 0x1c]
push eax
call fcn.00470b46
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x451da0
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x451da0
cmp cl, 0xa
je 0x451da0
cmp cl, 0xd
je 0x451da0
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x451d86
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x451e25
jmp 0x451db3
cmp al, 0xa
je 0x451e25
cmp al, 0xd
je 0x451e25
inc esi
mov al, byte [esi]
test al, al
jne 0x451daa
jmp 0x451e25
cmp al, 0xa
je 0x451e25
cmp al, 0xd
je 0x451e25
mov edx, esi
jmp 0x451dd6
cmp al, 0x3d
je 0x451dda
cmp al, 0xd
je 0x451dda
cmp al, 0xa
je 0x451dda
inc esi
mov al, byte [esi]
test al, al
jne 0x451dc7
lea eax, [esi - 1]
jmp 0x451dec
mov cl, byte [eax]
cmp cl, 0x20
je 0x451deb
cmp cl, 9
jne 0x451df0
dec eax
cmp eax, edx
ja 0x451ddf
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x451df4
cmp al, 9
je 0x451df4
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.00451e92
add esp, 0x10
mov ebp, eax
jmp 0x451e1b
cmp al, 0xa
je 0x451e21
cmp al, 0xd
je 0x451e21
inc esi
mov al, byte [esi]
test al, al
jne 0x451e12
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x451e24
cmp al, 0xd
je 0x451e24
cmp esi, dword [ebx + 0x14]
jb 0x451cf9
jmp 0x451e77
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.0041d2ea
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x1812534]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x451e77
push esi
push eax
call fcn.004f8d54
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc