Function at 0x420400
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x104
push ebx
push ebp
xorps xmm0, xmm0
mov dword [esp + 0x80], 0
push esi
push edi
mov edi, edx
movq qword [esp + 0x80], xmm0
mov esi, ecx
mov dword [esp + 0x8c], 0
movups xmmword [esp + 0x50], xmm0
movups xmmword [esp + 0x60], xmm0
movups xmmword [esp + 0x70], xmm0
nop
mov eax, dword [ecx]
lea ecx, [ecx + 4]
inc dword [esp + eax*4 + 0x50]
sub edx, 1
jne 0x420440
cmp dword [esp + 0x50], edi
jne 0x420473
mov eax, dword [esp + 0x124]
mov dword [eax], edx
mov eax, dword [esp + 0x128]
mov dword [eax], edx
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
mov ebx, dword [esp + 0x128]
mov ecx, 1
mov edx, dword [ebx]
cmp dword [esp + ecx*4 + 0x50], 0
jne 0x42048e
inc ecx
cmp ecx, 0xf
jbe 0x420481
cmp edx, ecx
mov dword [esp + 0x18], ecx
mov eax, ecx
cmovae eax, edx
mov edx, 0xf
nop
cmp dword [esp + edx*4 + 0x50], 0
jne 0x4204ac
sub edx, 1
jne 0x4204a0
cmp eax, edx
mov dword [esp + 0x30], edx
mov ebp, edx
cmovbe ebp, eax
mov dword [esp + 0x24], ebp
mov dword [ebx], ebp
mov ebp, 1
shl ebp, cl
cmp ecx, edx
jae 0x4204e1
nop dword [eax + eax]
sub ebp, dword [esp + ecx*4 + 0x50]
js 0x420840
inc ecx
add ebp, ebp
cmp ecx, edx
jb 0x4204d0
lea ebx, [edx*4]
mov eax, dword [esp + ebx + 0x50]
sub ebp, eax
mov dword [esp + 0x4c], ebp
js 0x420840
add eax, ebp
xor ecx, ecx
mov dword [esp + ebx + 0x50], eax
mov dword [esp + 0x94], ecx
sub edx, 1
je 0x420523
xor eax, eax
nop
add ecx, dword [esp + eax + 0x54]
lea eax, [eax + 4]
mov dword [esp + eax + 0x94], ecx
sub edx, 1
jne 0x420510
mov ebp, dword [esp + 0x134]
xor ecx, ecx
nop dword [eax]
mov edx, dword [esi]
lea esi, [esi + 4]
test edx, edx
je 0x42054c
mov eax, dword [esp + edx*4 + 0x90]
mov dword [ebp + eax*4], ecx
inc eax
mov dword [esp + edx*4 + 0x90], eax
inc ecx
cmp ecx, edi
jb 0x420530
mov eax, dword [esp + ebx + 0x90]
xor ebp, ebp
mov edx, dword [esp + 0x24]
or ecx, 0xffffffff
mov dword [esp + 0x48], eax
mov ebx, edx
mov eax, dword [esp + 0x134]
neg ebx
mov dword [esp + 0x1c], eax
xor esi, esi
mov eax, dword [esp + 0x18]
xor edi, edi
mov dword [esp + 0x40], ebp
mov dword [esp + 0x90], ebp
mov dword [esp + 0x14], ecx
mov dword [esp + 0x3c], ebx
mov dword [esp + 0xd4], ebp
cmp eax, dword [esp + 0x30]
jg 0x42081a
lea eax, [esp + eax*4 + 0x50]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x2c]
mov ecx, dword [ecx]
test ecx, ecx
mov dword [esp + 0x28], ecx
mov ecx, dword [esp + 0x14]
je 0x420806
mov eax, dword [esp + 0x28]
nop
mov dword [esp + 0x44], eax
dec eax
mov dword [esp + 0x28], eax
lea eax, [edx + ebx]
cmp dword [esp + 0x18], eax
jle 0x4206e3
mov edi, dword [esp + 0x30]
mov ebx, eax
inc ecx
mov dword [esp + 0x3c], ebx
sub edi, ebx
mov dword [esp + 0x14], ecx
cmp edi, edx
mov eax, 1
cmova edi, edx
mov edx, dword [esp + 0x18]
sub edx, ebx
mov ecx, edx
shl eax, cl
cmp eax, dword [esp + 0x44]
jbe 0x42063a
mov esi, dword [esp + 0x2c]
or ecx, 0xffffffff
sub ecx, dword [esp + 0x28]
add eax, ecx
cmp edx, edi
jae 0x42063a
inc edx
cmp edx, edi
jae 0x42063a
mov ecx, dword [esi + 4]
lea esi, [esi + 4]
add eax, eax
cmp eax, ecx
jbe 0x42063a
inc edx
sub eax, ecx
cmp edx, edi
jb 0x420627
mov eax, dword [esp + 0x130]
mov ecx, edx
mov edi, 1
shl edi, cl
mov eax, dword [eax]
lea ecx, [eax + edi]
cmp ecx, 0x5a0
ja 0x420840
mov esi, dword [esp + 0x12c]
lea esi, [esi + eax*8]
mov eax, dword [esp + 0x14]
mov dword [esp + eax*4 + 0xd4], esi
mov eax, dword [esp + 0x130]
mov dword [eax], ecx
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4206c9
mov eax, dword [esp + 0x24]
mov dword [esp + ecx*4 + 0x90], ebp
mov ecx, ebx
sub ecx, eax
mov byte [esp + 0x35], al
mov eax, dword [esp + 0x14]
mov byte [esp + 0x34], dl
mov edx, ebp
shr edx, cl
mov ecx, dword [esp + eax*4 + 0xd0]
mov eax, esi
sub eax, ecx
sar eax, 3
sub eax, edx
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x34]
mov dword [ecx + edx*8], eax
mov eax, dword [esp + 0x20]
mov dword [ecx + edx*8 + 4], eax
mov ecx, dword [esp + 0x14]
jmp 0x4206d2
mov eax, dword [esp + 0x124]
mov dword [eax], esi
mov edx, dword [esp + 0x24]
lea eax, [edx + ebx]
cmp dword [esp + 0x18], eax
jg 0x4205e6
mov edx, dword [esp + 0x18]
mov al, dl
mov ecx, dword [esp + 0x48]
sub al, bl
mov byte [esp + 0x35], al
mov eax, dword [esp + 0x134]
lea eax, [eax + ecx*4]
cmp dword [esp + 0x1c], eax
jb 0x42070a
mov byte [esp + 0x34], 0xc0
jmp 0x420760
mov eax, dword [esp + 0x1c]
mov ecx, dword [eax]
add eax, 4
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x118]
mov dword [esp + 0x20], ecx
cmp ecx, eax
jae 0x420738
cmp ecx, 0x100
sbb al, al
and al, 0xa0
add al, 0x60
mov byte [esp + 0x34], al
jmp 0x420760
sub ecx, eax
mov eax, dword [esp + 0x120]
mov al, byte [eax + ecx*4]
add al, 0x50
mov byte [esp + 0x34], al
mov eax, dword [esp + 0x11c]
mov ecx, dword [eax + ecx*4]
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x1c], eax
mov ecx, edx
mov eax, ebp
sub ecx, ebx
mov edx, 1
shl edx, cl
mov ecx, ebx
shr eax, cl
cmp eax, edi
jae 0x420795
mov ecx, dword [esp + 0x34]
mov ebx, dword [esp + 0x20]
nop dword [eax]
mov dword [esi + eax*8], ecx
mov dword [esi + eax*8 + 4], ebx
add eax, edx
cmp eax, edi
jb 0x420780
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x40]
mov ecx, dword [esp + 0x18]
mov eax, 1
lea ecx, [ecx - 1]
shl eax, cl
test ebp, eax
je 0x4207af
xor ebp, eax
shr eax, 1
test ebp, eax
jne 0x4207a7
mov edx, dword [esp + 0x24]
xor ebp, eax
mov ecx, ebx
mov dword [esp + 0x40], ebp
mov eax, 1
shl eax, cl
mov ecx, dword [esp + 0x14]
dec eax
and eax, ebp
cmp eax, dword [esp + ecx*4 + 0x90]
je 0x4207f6
dec ecx
sub ebx, edx
mov dword [esp + 0x14], ecx
mov eax, 1
mov ecx, ebx
shl eax, cl
mov ecx, dword [esp + 0x14]
dec eax
and eax, ebp
cmp eax, dword [esp + ecx*4 + 0x90]
jne 0x4207d2
mov dword [esp + 0x3c], ebx
mov eax, dword [esp + 0x28]
test eax, eax
jne 0x4205d0
mov eax, dword [esp + 0x18]
add dword [esp + 0x2c], 4
inc eax
mov dword [esp + 0x18], eax
cmp eax, dword [esp + 0x30]
jle 0x4205b4
cmp dword [esp + 0x4c], 0
je 0x420466
cmp dword [esp + 0x30], 1
je 0x420466
mov eax, 0xfffffffb
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
pop edi
pop esi
pop ebp
mov eax, 0xfffffffd
pop ebx
add esp, 0x104
ret