Function at 0x423e70
Capabilities:
Encode data using xor
Get disk information

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x74
mov eax, dword [0x44f3c4]
mov dword [esp + 8], 0x895e8b77
mov dword [esp + 0xc], 0x853b8739
mov dword [esp + 0x10], 0x8136833b
mov dword [esp + 0x14], 0x9d2e9f5f
mov dword [esp + 0x18], 0x99469b2c
mov dword [esp + 0x1c], 0x951a9727
mov dword [esp + 0x20], 0x9169932b
mov word [esp + 0x24], 0x6f90
mov dword [esp + 0x26], 0
mov word [esp + 0x2a], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x23
ja 0x423f2e
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 8]
mov esi, ecx
xor esi, 0x6e572163
and ecx, 0xee572163
lea ecx, [esi + ecx*2]
lea esi, [ecx + edx]
and ecx, edx
add ecx, ecx
sub esi, ecx
mov dword [esp + 0x58], esi
mov ecx, dword [esp + 0x58]
mov edx, ecx
not edx
and edx, 0xef
and ecx, 0x10
sub ecx, edx
mov edx, dword [esp]
mov byte [esp + edx + 8], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x24
jb 0x423ee0
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 0x423f51
mov eax, 0xffffffff
jmp 0x423f54
lea eax, [ebx + ebx]
push eax
call fcn.0040c690
add esp, 4
mov esi, eax
mov eax, dword [0x44f3c4]
mov dword [esp + 8], 0xf52092d
mov dword [esp + 0xc], 0x3650d7f
mov dword [esp + 0x10], 0x77a0161
mov dword [esp + 0x14], 0x1b6a0545
mov dword [esp + 0x18], 0x1f5a1968
mov dword [esp + 0x1c], 0x13661d7d
mov dword [esp + 0x20], 0x17331171
mov word [esp + 0x24], 0x1514
mov dword [esp + 0x26], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x21
ja 0x424001
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, 0x5ac3802
and ecx, 0x5ac3802
lea ecx, [ecx*2]
add ecx, ebp
xor ecx, edx
mov dword [esp + 0x58], ecx
mov ecx, dword [esp + 0x58]
add cl, 0xf6
mov edx, dword [esp]
mov byte [esp + edx + 8], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x22
jb 0x423fc0
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 0x424021
mov eax, 0xffffffff
jmp 0x424028
lea eax, [eax*2 + 0x12]
push eax
call fcn.0040c690
add esp, 4
mov edi, eax
mov dword [esp + 8], 0xf90afb18
mov dword [esp + 0xc], 0xe50be717
mov dword [esp + 0x10], 0xe10de371
mov dword [esp + 0x14], 0xed05ef09
mov dword [esp + 0x18], 0xe9eaeb71
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 0x13
ja 0x4240a9
nop
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 8]
mov edx, eax
xor edx, 0x347aa4ab
and eax, 0x347aa4ab
lea eax, [edx + eax*2]
xor eax, ecx
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x58]
add al, 0xa9
mov ecx, dword [esp]
mov byte [esp + ecx + 8], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 0x14
jb 0x424070
movzx ecx, word [esi]
mov eax, edi
test cx, cx
je 0x4240d1
lea edx, [esi + 2]
mov eax, edi
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 0x4240c0
mov word [eax], 0
movzx ecx, word [esp + 8]
test cx, cx
je 0x424101
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 0x4240f0
mov ebx, dword [esp + 0x88]
mov word [eax], 0
lea eax, [esp + 0x70]
push eax
push edi
call fcn.00443200
add esp, 8
not eax
shr eax, 0x1f
jmp dword [eax*4 + 0x44aac4]