Function at 0x423b90
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49bcfa
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x98
mov eax, dword [0x4d90c0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x38], edi
mov ecx, dword [ebx + 8]
mov dword [ebp - 0x70], ecx
movzx eax, byte [ecx + 0x1c]
sub eax, 1
je 0x4240a9
sub eax, 1
je 0x423d0b
sub eax, 1
jne 0x4241aa
mov edx, dword [ecx + 8]
mov eax, dword [ecx + 0x14]
mov esi, dword [ecx + 0x10]
sub eax, esi
lea edi, [edx + 2]
cmp edi, eax
jbe 0x423c11
xor esi, esi
jmp 0x423c15
movzx esi, word [esi + edx]
mov eax, edi
mov dword [ebp - 0x6c], esi
push 0
mov dword [ecx + 8], eax
xorps xmm0, xmm0
push 0x4cdf71
lea ecx, [ebp - 0x30]
mov dword [ebp - 0x20], 0
movups xmmword [ebp - 0x30], xmm0
mov dword [ebp - 0x1c], 0
call fcn.004080c0
xor eax, eax
mov dword [ebp - 4], 8
mov edi, dword [ebp - 0x38]
cmp ax, si
jae 0x423c96
mov eax, dword [ebp - 0x6c]
lea esi, [edi + 0x20]
mov edi, dword [ebp - 0x70]
movzx eax, ax
mov dword [ebp - 0x6c], eax
lea eax, [ebp - 0x30]
mov ecx, edi
push eax
call fcn.00421dd0
mov eax, dword [esi + 4]
lea ecx, [ebp - 0x30]
push ecx
cmp eax, dword [esi + 8]
je 0x423c85
mov ecx, eax
call fcn.004061a0
add dword [esi + 4], 0x18
jmp 0x423c8d
push eax
mov ecx, esi
call fcn.00413f80
sub dword [ebp - 0x6c], 1
jne 0x423c61
mov edi, dword [ebp - 0x38]
mov eax, dword [edi + 0x24]
mov ecx, dword [edi + 0x20]
cmp ecx, eax
je 0x423cce
sub eax, 0x18
cmp ecx, eax
je 0x423cce
movups xmm0, xmmword [eax]
movups xmm1, xmmword [ecx]
movq xmm2, qword [ecx + 0x10]
movups xmmword [ecx], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ecx + 0x10], xmm0
add ecx, 0x18
movups xmmword [eax], xmm1
movq qword [eax + 0x10], xmm2
cmp ecx, eax
jne 0x423ca0
mov ecx, dword [ebp - 0x1c]
cmp ecx, 0xf
jbe 0x4241aa
mov edx, dword [ebp - 0x30]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x423cfc
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
push ecx
push edx
call fcn.00472269
add esp, 8
jmp 0x4241aa
xorps xmm0, xmm0
mov dword [ebp - 0x58], 0
movups xmmword [ebp - 0x68], xmm0
mov dword [ebp - 0x54], 0xf
mov byte [ebp - 0x68], 0
mov dword [ebp - 4], 0
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0xf
mov byte [ebp - 0x50], 0
lea eax, [ebp - 0x68]
mov byte [ebp - 4], 1
push eax
call fcn.00421dd0
lea ecx, [ebp - 0x50]
push ecx
mov ecx, eax
call fcn.00421dd0
mov edx, eax
mov eax, dword [edx + 8]
mov ecx, dword [edx + 0x14]
mov esi, dword [edx + 0x10]
sub ecx, esi
lea edi, [eax + 2]
cmp edi, ecx
jbe 0x423d71
xor eax, eax
jmp 0x423d75
movzx eax, word [eax + esi]
mov dword [ebp - 0x6c], eax
mov ecx, edi
mov edi, dword [ebp - 0x38]
xor esi, esi
movzx eax, ax
mov dword [edx + 8], ecx
test eax, eax
je 0x423e43
nop dword [eax]
xorps xmm0, xmm0
mov dword [ebp - 0x20], 0
movups xmmword [ebp - 0x30], xmm0
mov dword [ebp - 0x1c], 0xf
mov byte [ebp - 0x30], 0
mov ecx, dword [ebp - 0x70]
lea eax, [ebp - 0x30]
push eax
mov byte [ebp - 4], 2
call fcn.00421dd0
sub esp, 0x18
lea eax, [ebp - 0x30]
mov ecx, esp
mov dword [ebp - 0x74], esp
push eax
call fcn.004061a0
sub esp, 0x18
mov byte [ebp - 4], 3
lea eax, [ebp - 0x50]
mov dword [ebp - 0x38], esp
mov ecx, esp
push eax
call fcn.004061a0
sub esp, 0x18
mov byte [ebp - 4], 4
lea eax, [ebp - 0x68]
mov ecx, esp
push eax
call fcn.004061a0
mov ecx, edi
mov byte [ebp - 4], 2
call fcn.00422c60
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x1c]
cmp ecx, 0xf
jbe 0x423e34
mov edx, dword [ebp - 0x30]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x423e2a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
push ecx
push edx
call fcn.00472269
add esp, 8
mov ecx, dword [ebp - 0x6c]
inc esi
movzx eax, cx
cmp esi, eax
jl 0x423d90
movaps xmm0, xmmword [0x4d3400]
xor ecx, ecx
movups xmmword [ebp - 0x30], xmm0
mov dword [ebp - 0x20], 0x53514010
mov dword [ebp - 0x1c], 0x1e54555b
mov word [ebp - 0x18], 0x1e1e
mov byte [ebp - 0x16], 0
mov al, byte [ebp - 0x30]
xor byte [ebp + ecx - 0x2f], al
inc ecx
cmp ecx, 0x19
jb 0x423e68
xorps xmm0, xmm0
mov byte [ebp - 0x16], 0
lea ecx, [ebp - 0x2f]
mov dword [ebp - 0x80], 0
movups xmmword [ebp - 0x90], xmm0
mov dword [ebp - 0x7c], 0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x423e97
sub ecx, edx
lea eax, [ebp - 0x2f]
push ecx
push eax
lea ecx, [ebp - 0x90]
call fcn.004080c0
lea ecx, [edi + 0x280]
mov byte [ebp - 4], 5
lea eax, [ebp - 0x90]
cmp ecx, eax
je 0x423ed8
cmp dword [ebp - 0x7c], 0xf
push dword [ebp - 0x80]
cmova eax, dword [ebp - 0x90]
push eax
call fcn.004024f0
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x7c]
cmp ecx, 0xf
jbe 0x423f13
mov edx, dword [ebp - 0x90]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x423f09
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
push ecx
push edx
call fcn.00472269
add esp, 8
push 0x30
call fcn.00472234
mov esi, eax
add esp, 4
mov dword [ebp - 0x78], esi
push 0x30
push 0
push esi
mov byte [ebp - 4], 6
call fcn.00473b50
add esp, 0xc
mov ecx, esi
call fcn.0040e520
mov esi, eax
mov byte [ebp - 4], 1
mov ecx, esi
call fcn.0040edd0
test esi, esi
je 0x423f5d
mov ecx, esi
call fcn.0040ea70
push 0x30
push esi
call fcn.00472269
add esp, 8
mov eax, dword [0x4dcb88]
xor ecx, ecx
movaps xmm0, xmmword [0x4d3250]
movups xmmword [ebp - 0x2c], xmm0
mov dword [ebp - 0x1c], 0x6161612b
mov byte [eax + 0x2b0], 0x64
mov byte [ebp - 0x18], 0
mov al, byte [ebp - 0x2c]
xor byte [ebp + ecx - 0x2b], al
inc ecx
cmp ecx, 0x13
jb 0x423f81
xorps xmm0, xmm0
mov byte [ebp - 0x18], 0
lea ecx, [ebp - 0x2b]
mov dword [ebp - 0x98], 0
movups xmmword [ebp - 0xa8], xmm0
mov dword [ebp - 0x94], 0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x423fb6
sub ecx, edx
lea eax, [ebp - 0x2b]
push ecx
push eax
lea ecx, [ebp - 0xa8]
call fcn.004080c0
lea ecx, [edi + 0x280]
mov byte [ebp - 4], 7
lea eax, [ebp - 0xa8]
cmp ecx, eax
je 0x423ffd
cmp dword [ebp - 0x94], 0xf
push dword [ebp - 0x98]
cmova eax, dword [ebp - 0xa8]
push eax
call fcn.004024f0
mov ecx, dword [ebp - 0x94]
cmp ecx, 0xf
jbe 0x424037
mov edx, dword [ebp - 0xa8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x42402d
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
push ecx
push edx
call fcn.00472269
add esp, 8
mov ecx, dword [ebp - 0x3c]
mov byte [edi + 0x14c], 1
cmp ecx, 0xf
jbe 0x424072
mov edx, dword [ebp - 0x50]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x424068
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
push ecx
push edx
call fcn.00472269
add esp, 8
mov ecx, dword [ebp - 0x54]
cmp ecx, 0xf
jbe 0x4241aa
mov edx, dword [ebp - 0x68]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x423cfc
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4241cc
jmp 0x423cfc
cmp byte [edi + 4], 0
jne 0x4241aa
mov edx, dword [ecx + 8]
mov esi, dword [ecx + 0x10]
lea eax, [edx + 2]
mov dword [ebp - 0x70], eax
mov eax, dword [ecx + 0x14]
sub eax, esi
cmp dword [ebp - 0x70], eax
jbe 0x4240cd
xor eax, eax
jmp 0x4240d1
movzx eax, word [esi + edx]
mov edx, dword [ebp - 0x70]
mov dword [ecx + 8], edx
mov word [edi + 0x27c], ax
mov eax, dword [0x4dcb88]
mov eax, dword [eax]
cmp dword [eax + 4], 0xffffffff
je 0x4241aa
mov ecx, dword [edi]
lea eax, [ebp - 0x31]
push 1
push eax
mov byte [ebp - 0x31], 3
call fcn.00402190
cmp byte [edi + 5], 0
mov byte [edi + 4], 1
jne 0x4241aa
movzx eax, word [edi + 0x27e]
mov ecx, eax
cmp ax, word [edi + 0x27c]
jle 0x424188
movaps xmm0, xmmword [0x4d3160]
xor ecx, ecx
movups xmmword [ebp - 0x28], xmm0
mov word [ebp - 0x18], 0x5d
mov al, byte [ebp - 0x28]
xor byte [ebp + ecx - 0x27], al
inc ecx
cmp ecx, 0x10
jb 0x424133
sub esp, 0x18
mov byte [ebp - 0x17], 0
mov edx, esp
lea ecx, [ebp - 0x27]
xorps xmm0, xmm0
lea esi, [ecx + 1]
movups xmmword [edx], xmm0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x424163
sub ecx, esi
lea eax, [ebp - 0x27]
push ecx
push eax
mov ecx, edx
call fcn.004080c0
mov ecx, edi
call fcn.0041ce30
mov byte [edi + 0x14c], 0
jmp 0x4241aa
mov eax, dword [0x4dcb88]
mov eax, dword [eax]
cmp dword [eax + 4], 0xffffffff
je 0x4241aa
push 3
lea eax, [ebp - 0x38]
mov word [ebp - 0x37], cx
mov ecx, dword [edi]
push eax
mov byte [ebp - 0x38], 2
call fcn.00402190
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00472221
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 4
call fcn.00479f90
int3