Function at 0x424300
Capabilities:
Encode data using xor
Get disk information

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x78
mov eax, dword [0x44f124]
mov dword [esp + 8], 0x89de8bf7
mov dword [esp + 0xc], 0x853b8739
mov dword [esp + 0x10], 0x8136833b
mov dword [esp + 0x14], 0x9d2e9fdf
mov dword [esp + 0x18], 0x99c69b2c
mov dword [esp + 0x1c], 0x951a9727
mov dword [esp + 0x20], 0x91e9932b
mov dword [esp + 0x24], 0xef90
mov byte [esp + 0x28], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x20
ja 0x4243b8
mov ecx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 8]
mov esi, ecx
xor esi, 0x61630e23
and ecx, 0xe1630e23
lea ecx, [esi + ecx*2]
lea esi, [ecx + edx]
and ecx, edx
mov edx, esi
not edx
and edx, ecx
add edx, ecx
not ecx
and ecx, esi
sub ecx, edx
mov dword [esp + 0x58], ecx
mov ecx, dword [esp + 0x58]
mov edx, ecx
not edx
and edx, 0xaf
and ecx, 0x50
sub ecx, edx
mov edx, dword [esp]
mov byte [esp + edx + 8], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x21
jb 0x424360
lea edi, [esp + 0x68]
lea ecx, [esp + 8]
push edi
push 0
push 0
push 0xe
push ecx
push 0
call eax
mov ebx, dword [esp + 0x68]
test ebx, ebx
jns 0x4243db
mov eax, 0xffffffff
jmp 0x4243de
lea eax, [ebx + ebx]
push eax
call fcn.0040c4b0
add esp, 4
mov esi, eax
mov eax, dword [0x44f124]
mov dword [esp + 8], 0xb1428fab
mov dword [esp + 0xc], 0xb557b321
mov dword [esp + 0x10], 0xb95ab757
mov dword [esp + 0x14], 0xbd2abb7b
mov dword [esp + 0x18], 0xa17abf2c
mov dword [esp + 0x1c], 0xa536a343
mov dword [esp + 0x20], 0xa981a747
mov dword [esp + 0x24], 0xaba8
mov byte [esp + 0x28], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x20
ja 0x4244a1
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 8]
mov ebp, ecx
xor ebp, 0x47c2c4dd
and ecx, 0xc7c2c4dd
lea ecx, [ecx*2]
add ecx, ebp
lea ebp, [ecx + edx]
not edx
or ecx, edx
sub edx, ecx
lea ecx, [edx*2]
add ecx, ebp
mov dword [esp + 0x58], ecx
mov ecx, dword [esp + 0x58]
add cl, 0xaf
mov edx, dword [esp]
mov byte [esp + edx + 8], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x21
jb 0x424450
push edi
push ebx
push esi
push 0xe
lea ecx, [esp + 0x18]
push ecx
push 0
call eax
mov eax, dword [esp + 0x68]
mov ecx, eax
add ecx, 9
jns 0x4244c1
mov eax, 0xffffffff
jmp 0x4244c8
lea eax, [eax*2 + 0x12]
push eax
call fcn.0040c4b0
add esp, 4
mov ebx, eax
mov dword [esp + 8], 0x93229134
mov dword [esp + 0xc], 0x9f3d9d3d
mov dword [esp + 0x10], 0x9b3b9933
mov dword [esp + 0x14], 0x872b852b
mov dword [esp + 0x18], 0x83828113
mov word [esp + 0x1c], 0
mov byte [esp + 0x1e], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 0x16
ja 0x424577
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp]
mov eax, dword [esp]
movzx eax, byte [esp + eax + 8]
lea edx, [ecx + ecx]
and edx, 0xe7812ec8
mov edi, ecx
not edi
or edi, 0x73c09764
add edi, ecx
sub ecx, edx
lea edx, [ecx + edi*2]
lea ecx, [ecx + edi*2]
add ecx, 0x73c09766
and ecx, eax
add eax, edx
add eax, 0x73c09766
add ecx, ecx
sub eax, ecx
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x58]
add al, 0xc
mov ecx, dword [esp]
mov byte [esp + ecx + 8], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 0x17
jb 0x424520
movzx ecx, word [esi]
mov eax, ebx
test cx, cx
je 0x4245a1
lea edx, [esi + 2]
mov eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edx]
add edx, 2
test cx, cx
jne 0x424590
mov word [eax], 0
movzx ecx, word [esp + 8]
test cx, cx
je 0x4245d1
lea edx, [esp + 0xa]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [eax], cx
add eax, 2
movzx ecx, word [edx]
add edx, 2
test cx, cx
jne 0x4245c0
mov edi, dword [esp + 0x8c]
mov word [eax], 0
lea eax, [esp + 0x74]
push eax
push ebx
call fcn.00443340
add esp, 8
not eax
shr eax, 0x1f
mov dword [esp + 0x70], ebx
jmp dword [eax*4 + 0x44aac0]