Function at 0x43a8f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x27c
mov ebx, dword [0x451654]
mov ebp, dword [0x451650]
mov eax, ebp
or eax, ebx
jne 0x43a997
mov dword [esp + 0x4c], 0xd7aac9ba
mov dword [esp + 0x50], 0xd3a6d5b8
mov dword [esp + 0x54], 0xdfecd1a4
mov dword [esp + 0x58], 0xdbaeddb0
mov dword [esp + 0x5c], 0xe7e6d9ac
mov dword [esp + 0x60], 0
mov eax, 0xce
mov ecx, 0x31
nop
nop
nop
nop
nop
nop
movzx esi, byte [esp + eax - 0x82]
mov edx, ecx
xor edx, eax
and edx, esi
xor edx, eax
add dl, 0xfa
mov byte [esp + eax - 0x82], dl
inc eax
dec ecx
cmp eax, 0xe6
jne 0x43a950
lea eax, [esp + 0x4c]
push eax
call fcn.0043a590
add esp, 4
mov ebp, eax
mov dword [0x451654], edx
mov dword [0x451650], eax
or eax, edx
je 0x43aa71
mov ebx, edx
lea eax, [esp + 0x14c]
push 0x40
push eax
push ebx
push ebp
call fcn.0043a3e0
add esp, 0x10
test eax, eax
js 0x43aa71
mov eax, dword [esp + 0x188]
mov ecx, eax
sar ecx, 0x1f
add eax, ebp
adc ecx, ebx
add eax, 0x18
adc ecx, 0
lea edx, [esp + 0x18c]
push 0xf0
push edx
push ecx
push eax
call fcn.0043a3e0
add esp, 0x10
xor edi, edi
test eax, eax
js 0x43aa73
cmp dword [esp + 0x200], 0
je 0x43aa73
mov eax, dword [esp + 0x1fc]
mov esi, 0
test eax, eax
je 0x43aa75
add eax, ebp
mov ecx, ebx
adc ecx, 0
lea edx, [esp + 0x24]
push 0x28
push edx
push ecx
push eax
call fcn.0043a3e0
add esp, 0x10
test eax, eax
js 0x43aa71
mov ecx, dword [esp + 0x38]
lea esi, [ecx*4]
mov eax, 0xffffffff
cmp ecx, 0x40000000
jae 0x43aa3a
mov eax, esi
push eax
call fcn.00408a60
add esp, 4
mov edx, dword [esp + 0x40]
add edx, ebp
mov ecx, ebx
adc ecx, 0
push esi
mov dword [esp + 8], eax
push eax
push ecx
push edx
call fcn.0043a3e0
add esp, 0x10
test eax, eax
js 0x43aa84
mov eax, dword [esp + 0x38]
test eax, eax
jns 0x43aa8d
mov eax, 0xffffffff
jmp 0x43aa8f
xor edi, edi
xor esi, esi
mov eax, edi
mov edx, esi
add esp, 0x27c
pop esi
pop edi
pop ebx
pop ebp
ret
xor edi, edi
xor esi, esi
jmp 0x43ac86
add eax, eax
push eax
call fcn.00408a60
add esp, 4
mov esi, dword [esp + 0x3c]
add esi, esi
mov ecx, dword [esp + 0x48]
add ecx, ebp
mov edx, ebx
adc edx, 0
push esi
mov dword [esp + 4], eax
push eax
push edx
push ecx
call fcn.0043a3e0
add esp, 0x10
test eax, eax
js 0x43ac77
mov ecx, dword [esp + 0x3c]
lea esi, [ecx*4]
mov eax, 0xffffffff
cmp ecx, 0x40000000
jae 0x43aadb
mov eax, esi
push eax
call fcn.00408a60
add esp, 4
mov edx, dword [esp + 0x44]
add edx, ebp
mov ecx, ebx
adc ecx, 0
push esi
mov dword [esp + 0xc], eax
push eax
push ecx
push edx
call fcn.0043a3e0
add esp, 0x10
test eax, eax
js 0x43ac65
mov esi, dword [esp + 0x38]
mov eax, dword [esp + 0x3c]
cmp esi, eax
jb 0x43ab15
mov esi, eax
test esi, esi
je 0x43ac65
lea eax, [esp + 0x4c]
not eax
mov dword [esp + 0x14], eax
xor edi, edi
mov dword [esp + 0x20], ebx
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x18], esi
jmp 0x43ab5e
mov ebp, 0x36c0b43e
cmp ebp, dword [esp + 0x290]
mov ebx, dword [esp + 0x20]
mov ebp, dword [esp + 0x1c]
mov esi, dword [esp + 0x18]
je 0x43ac97
inc edi
cmp edi, esi
je 0x43ac65
mov eax, dword [esp + 8]
mov eax, dword [eax + edi*4]
add eax, ebp
mov ecx, ebx
adc ecx, 0
push 0x100
lea edx, [esp + 0x50]
push edx
push ecx
push eax
call fcn.0043a3e0
add esp, 0x10
test eax, eax
jns 0x43ab8b
cmp eax, 0x8000000d
jne 0x43ab55
xor ebp, ebp
nop
nop
nop
cmp byte [esp + ebp + 0x4c], 0
lea ebp, [ebp + 1]
jne 0x43ab90
lea eax, [esp + 0x4b]
add ebp, eax
mov edx, ebp
and edx, dword [esp + 0x14]
mov dword [esp + 0xc], 0x323230c3
lea eax, [esp + 0x10]
mov byte [eax + 2], 0
mov word [eax], 0
xor eax, eax
nop
nop
nop
mov ecx, eax
add cl, 0xc
xor cl, byte [esp + eax + 0xc]
add cl, 0xc4
mov byte [esp + eax + 0xc], cl
inc eax
cmp eax, 7
jne 0x43abc0
add edx, edx
lea ebx, [esp + 0x4c]
xor ebp, ebx
mov eax, edx
sub eax, ebp
je 0x43ab37
mov ecx, dword [esp + 0xc]
sub ebp, edx
mov esi, 0x36c0b43e
mov edx, ebx
cmp ebp, 0xfffffffc
ja 0x43ac3b
mov ebp, eax
and ebp, 0xfffffffc
lea edx, [esp + 0x4c]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movsx ebx, byte [edx]
xor ebx, esi
imul ebx, ecx
movsx esi, byte [edx + 1]
xor esi, ebx
imul esi, ecx
movsx ebx, byte [edx + 2]
xor ebx, esi
imul ebx, ecx
movsx esi, byte [edx + 3]
add edx, 4
xor esi, ebx
imul esi, ecx
add ebp, 0xfffffffc
jne 0x43ac10
mov ebp, esi
and eax, 3
je 0x43ab3c
xor ebx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
movsx ebp, byte [edx + ebx]
xor ebp, esi
imul ebp, ecx
inc ebx
mov esi, ebp
cmp eax, ebx
jne 0x43ac50
jmp 0x43ab3c
xor edi, edi
xor esi, esi
push dword [esp + 8]
call fcn.00408a70
add esp, 4
jmp 0x43ac7b
xor edi, edi
xor esi, esi
push dword [esp]
call fcn.00408a70
add esp, 4
push dword [esp + 4]
call fcn.00408a70
add esp, 4
jmp 0x43aa75
mov eax, dword [esp]
movzx eax, word [eax + edi*2]
mov ecx, dword [esp + 4]
add ebp, dword [ecx + eax*4]
adc ebx, 0
mov edi, ebp
mov esi, ebx
jmp 0x43ac69