Function at 0x40be90
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x15b4
call fcn.0040c8f0
mov edi, edx
mov dword [esp + 0x10], ecx
mov ebx, dword [esp + 0x15cc]
mov esi, dword [esp + 0x15c8]
lea eax, [esp + 0x30]
push 0x84
push 0
push eax
call fcn.0040ca10
add esp, 0xc
cmp dword [esp + 0x15d0], 0
mov dword [esp + 0x20], edi
je 0x40bf67
test esi, esi
jle 0x40c730
xor eax, eax
cmp dword [esp + 0x15c8], 1
je 0x40bf38
mov ecx, dword [esp + 0x15c8]
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x20]
lea eax, [eax + eax*8]
shl eax, 5
mov edx, dword [esp + 0x10]
add edx, eax
add edx, 0x8f13
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, byte [edx + eax - 1]
inc dword [esp + esi*4 + 0x30]
movzx esi, byte [edx + eax]
inc dword [esp + esi*4 + 0x30]
add eax, 2
cmp ecx, eax
jne 0x40bf20
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x40c730
mov ecx, dword [esp + 0x20]
lea ecx, [ecx + ecx*8]
shl ecx, 5
add ecx, dword [esp + 0x10]
movzx eax, byte [eax + ecx + 0x8f12]
inc dword [esp + eax*4 + 0x30]
jmp 0x40c730
lea ebp, [edi + edi*8]
mov eax, ebp
shl eax, 6
mov dword [esp + 0x1c], eax
test esi, esi
mov dword [esp + 0x14], ebp
jle 0x40c06b
cmp esi, 1
jne 0x40c2dd
xor eax, eax
xor edi, edi
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x40bfc6
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x1c]
add ecx, edx
add ecx, 0x8192
movzx ecx, word [ecx + eax*2]
test cx, cx
je 0x40bfc6
mov edx, edi
mov word [esp + edi*4 + 0x4b4], cx
mov word [esp + edi*4 + 0x4b6], ax
inc edx
mov edi, edx
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0040ca10
add esp, 0xc
test edi, edi
sete byte [esp + 7]
je 0x40c082
mov ecx, edi
xor eax, eax
cmp edi, 1
je 0x40c03f
mov ecx, edi
and ecx, 0xfffffffe
xor eax, eax
nop
nop
nop
nop
nop
nop
movzx edx, word [esp + eax*4 + 0x4b4]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
movzx edx, word [esp + eax*4 + 0x4b8]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
add eax, 2
cmp ecx, eax
jne 0x40c000
mov edx, edi
test dl, 1
je 0x40c062
movzx eax, word [esp + eax*4 + 0x4b4]
movzx ecx, al
inc dword [esp + ecx*4 + 0x934]
shr eax, 8
inc dword [esp + eax*4 + 0xd34]
mov eax, dword [esp + 0xd34]
jmp 0x40c08b
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0040ca10
add esp, 0xc
xor edx, edx
mov byte [esp + 7], 1
xor eax, eax
xor ecx, ecx
cmp eax, edx
setne cl
inc ecx
mov dword [esp + 0x2c], ecx
lea eax, [edx - 1]
mov dword [esp + 0x24], eax
mov dword [esp], edx
and edx, 0xfffffffe
lea ebp, [esp + 0x4b4]
lea eax, [esp + 0x1134]
xor ecx, ecx
lea esi, [esp + 0x934]
xor edi, edi
mov dword [esp + 0xc], edx
jmp 0x40c0ea
inc edi
add ecx, 8
add esi, 0x400
mov eax, ebp
cmp edi, dword [esp + 0x2c]
mov ebp, dword [esp + 8]
je 0x40c1fe
mov dword [esp + 0x18], edi
mov dword [esp + 8], eax
mov eax, 3
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
mov dword [esp + eax*4 + 0xa8], edx
add edx, dword [esi + eax*4 - 0xc]
mov dword [esp + eax*4 + 0xac], edx
add edx, dword [esi + eax*4 - 8]
mov dword [esp + eax*4 + 0xb0], edx
add edx, dword [esi + eax*4 - 4]
mov dword [esp + eax*4 + 0xb4], edx
add edx, dword [esi + eax*4]
add eax, 4
cmp eax, 0x103
jne 0x40c100
cmp byte [esp + 7], 0
mov edi, dword [esp + 0x18]
jne 0x40c0d0
cmp dword [esp + 0x24], 0
je 0x40c1ad
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
mov edi, ebp
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov edx, dword [edi + eax*4]
mov ebp, dword [esp + 8]
mov dword [ebp + ebx*4], edx
movzx edx, word [edi + eax*4 + 4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov ebp, edi
mov edx, dword [edi + eax*4 + 4]
mov edi, dword [esp + 8]
mov dword [edi + ebx*4], edx
mov edx, dword [esp + 0xc]
add eax, 2
cmp edx, eax
jne 0x40c150
jmp 0x40c1af
xor eax, eax
test byte [esp], 1
mov ebx, dword [esp + 0x15cc]
mov edi, dword [esp + 0x18]
je 0x40c0d0
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
mov dword [esp + 0x28], ebp
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov ebp, dword [esp + 0x28]
mov eax, dword [ebp + eax*4]
mov edx, dword [esp + 8]
mov dword [edx + ebx*4], eax
mov ebx, dword [esp + 0x15cc]
jmp 0x40c0d0
cmp dword [esp], 0
je 0x40c607
mov edx, dword [esp]
cmp edx, 1
jne 0x40c21b
mov word [ebp], 1
jmp 0x40c4e4
movzx eax, word [ebp + 4]
add word [ebp], ax
cmp edx, 3
jl 0x40c345
mov eax, 2
mov ecx, 2
sub ecx, edx
mov dword [esp + 0xc], ecx
xor edx, edx
mov esi, 1
jmp 0x40c27f
mov ecx, ebp
movzx edi, word [ebp + eax*4]
movzx ebx, word [ecx + esi*4]
inc eax
mov ebp, ebx
and ebp, edi
xor ebx, edi
lea edi, [ebx + ebp*2]
mov word [ecx + esi*4], di
mov ecx, dword [esp + 0xc]
lea edi, [ecx + esi]
inc edi
inc esi
cmp edi, 1
mov ebp, dword [esp + 8]
je 0x40c354
movzx edi, word [ebp + edx*4]
cmp eax, dword [esp]
jge 0x40c293
movzx ebx, word [ebp + eax*4]
cmp di, bx
jae 0x40c2c0
mov word [ebp + esi*4], di
mov word [ebp + edx*4], si
inc edx
cmp eax, dword [esp]
jge 0x40c2cb
cmp edx, esi
jge 0x40c250
movzx ebx, word [ebp + edx*4]
mov ecx, ebp
movzx edi, word [ebp + eax*4]
cmp bx, di
jae 0x40c257
jmp 0x40c2d2
inc eax
mov word [ebp + esi*4], bx
cmp eax, dword [esp]
jl 0x40c2a3
movzx ebx, word [ebp + edx*4]
mov ecx, ebp
add word [ecx + esi*4], bx
mov word [ecx + edx*4], si
inc edx
jmp 0x40c269
mov ecx, esi
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x1c]
add edx, eax
add edx, 0x8194
xor eax, eax
xor edi, edi
jmp 0x40c30b
add eax, 2
cmp ecx, eax
je 0x40bf8c
movzx esi, word [edx + eax*2 - 2]
test si, si
je 0x40c326
mov word [esp + edi*4 + 0x4b4], si
mov word [esp + edi*4 + 0x4b6], ax
inc edi
movzx esi, word [edx + eax*2]
test si, si
je 0x40c300
mov word [esp + edi*4 + 0x4b4], si
lea esi, [eax + 1]
mov word [esp + edi*4 + 0x4b6], si
inc edi
jmp 0x40c300
lea ecx, [edx - 2]
mov word [ebp + edx*4 - 8], 0
jmp 0x40c3d5
mov ecx, dword [esp]
mov word [ebp + ecx*4 - 8], 0
lea edx, [ecx - 3]
and ecx, 3
xor ecx, 2
mov eax, edx
je 0x40c384
mov eax, edx
nop
nop
nop
movzx esi, word [ebp + eax*4]
movzx esi, word [ebp + esi*4]
inc esi
mov word [ebp + eax*4], si
dec eax
dec ecx
jne 0x40c370
mov ecx, dword [esp]
add ecx, 0xfffffffe
cmp edx, 3
jb 0x40c3d5
inc eax
movzx edx, word [ebp + eax*4 - 4]
movzx edx, word [ebp + edx*4]
inc edx
mov word [ebp + eax*4 - 4], dx
movzx edx, word [ebp + eax*4 - 8]
movzx edx, word [ebp + edx*4]
inc edx
mov word [ebp + eax*4 - 8], dx
movzx edx, word [ebp + eax*4 - 0xc]
movzx edx, word [ebp + edx*4]
inc edx
mov word [ebp + eax*4 - 0xc], dx
movzx edx, word [ebp + eax*4 - 0x10]
movzx edx, word [ebp + edx*4]
inc edx
mov word [ebp + eax*4 - 0x10], dx
add eax, 0xfffffffc
jne 0x40c390
mov dword [esp + 0xc], 1
xor eax, eax
mov edx, dword [esp + 0x24]
jmp 0x40c40a
lea esi, [edi + edi]
mov dword [esp + 0xc], esi
mov esi, eax
xor esi, 1
and eax, 1
lea eax, [esi + eax*2]
test edi, edi
je 0x40c4d3
test ecx, ecx
js 0x40c440
lea edi, [ecx + 1]
xor ebx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [ebp + ecx*4]
cmp eax, esi
jne 0x40c450
dec ecx
inc ebx
cmp edi, ebx
jne 0x40c420
mov ecx, 0xffffffff
jmp 0x40c452
xor edi, edi
jmp 0x40c452
mov edi, ebx
mov esi, dword [esp + 0xc]
mov ebx, esi
sub ebx, edi
jle 0x40c3f0
and ebx, 3
je 0x40c48d
mov dword [esp + 0x18], edi
lea esi, [edx*4]
add esi, ebp
xor edi, edi
mov word [esi], ax
inc edi
add esi, 0xfffffffc
cmp ebx, edi
jne 0x40c470
mov ebx, dword [esp + 0xc]
sub ebx, edi
sub edx, edi
mov ebp, dword [esp + 8]
mov edi, dword [esp + 0x18]
jmp 0x40c493
mov ebx, esi
mov dword [esp + 0xc], esi
mov esi, edi
sub esi, dword [esp + 0xc]
cmp esi, 0xfffffffc
ja 0x40c3f0
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [ebp + edx*4], ax
mov word [ebp + edx*4 - 4], ax
mov word [ebp + edx*4 - 8], ax
mov word [ebp + edx*4 - 0xc], ax
add edx, 0xfffffffc
add ebx, 0xfffffffc
cmp ebx, edi
jg 0x40c4b0
jmp 0x40c3f0
cmp dword [esp], 0
mov ebx, dword [esp + 0x15cc]
jle 0x40c607
mov eax, dword [esp]
and eax, 3
xor ecx, ecx
cmp dword [esp + 0x24], 3
jb 0x40c52b
mov edx, dword [esp]
and edx, 0xfffffffc
xor ecx, ecx
nop
nop
nop
nop
nop
movzx esi, word [ebp + ecx*4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 8]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 0xc]
inc dword [esp + esi*4 + 0x30]
add ecx, 4
cmp edx, ecx
jne 0x40c500
test eax, eax
je 0x40c54d
lea ecx, [ecx*4]
add ecx, ebp
xor edx, edx
nop
nop
nop
nop
nop
nop
movzx esi, word [ecx + edx*4]
inc dword [esp + esi*4 + 0x30]
inc edx
cmp eax, edx
jne 0x40c540
cmp dword [esp], 2
jl 0x40c607
cmp ebx, 0x1f
jg 0x40c5c0
mov eax, dword [esp + ebx*4 + 0x30]
mov edx, ebx
neg edx
mov ecx, ebx
and edx, 3
je 0x40c57c
nop
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x34]
inc ecx
mov dword [esp + ebx*4 + 0x30], eax
dec edx
jne 0x40c570
lea edx, [ebx - 0x1d]
cmp edx, 3
jb 0x40c5b8
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x34]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x38]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x3c]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x40]
add ecx, 4
mov dword [esp + ebx*4 + 0x30], eax
cmp ecx, 0x20
jne 0x40c590
test ebx, ebx
jle 0x40c84d
mov edx, ebx
not edx
xor eax, eax
mov esi, edx
mov edi, ebx
nop
nop
nop
nop
nop
nop
mov ecx, esi
and ecx, ebx
mov ebx, edi
and ebx, edx
sub ecx, ebx
mov ebx, dword [esp + edi*4 + 0x30]
shl ebx, cl
add eax, ebx
mov ebx, dword [esp + 0x15cc]
inc esi
cmp edi, 1
lea edi, [edi - 1]
ja 0x40c5d0
mov edx, 1
mov ecx, ebx
shl edx, cl
cmp eax, edx
mov ebp, dword [esp + 8]
jne 0x40c873
mov ecx, dword [esp + 0x14]
shl ecx, 5
mov esi, dword [esp + 0x10]
mov dword [esp + 0x14], ecx
lea eax, [esi + ecx]
add eax, 0x8f12
push 0x120
push 0
push eax
call fcn.0040ca10
add esp, 0xc
mov eax, dword [esp + 0x1c]
add eax, esi
add eax, 0x8852
push 0x240
push 0
push eax
call fcn.0040ca10
add esp, 0xc
test ebx, ebx
jle 0x40c730
add ebp, 0xfffffffe
mov eax, 1
mov ecx, dword [esp + 0x14]
add ecx, dword [esp + 0x10]
mov dword [esp + 0x14], ecx
mov dword [esp + 8], ebp
jmp 0x40c683
mov esi, dword [esp]
mov dword [esp], esi
lea ecx, [eax + 1]
cmp eax, ebx
mov eax, ecx
je 0x40c730
mov ecx, dword [esp + eax*4 + 0x30]
test ecx, ecx
jle 0x40c670
mov edx, ecx
and edx, 3
je 0x40c6e0
mov esi, dword [esp]
lea edi, [esi*4]
add edi, ebp
xor esi, esi
mov ebp, dword [esp + 0x14]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, word [edi]
mov byte [ebx + ebp + 0x8f12], al
inc esi
add edi, 0xfffffffc
cmp edx, esi
jne 0x40c6b0
sub dword [esp], esi
mov edx, ecx
sub edx, esi
mov ebx, dword [esp + 0x15cc]
mov ebp, dword [esp + 8]
jmp 0x40c6e2
mov edx, ecx
cmp ecx, 4
mov esi, dword [esp]
mov edi, dword [esp + 0x14]
jb 0x40c673
dec edx
nop
movzx ecx, word [ebp + esi*4]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 4]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 8]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 0xc]
add esi, 0xfffffffc
mov byte [ecx + edi + 0x8f12], al
add edx, 0xfffffffc
cmp edx, 0xfffffffe
jb 0x40c6f0
jmp 0x40c673
mov dword [esp + 0x938], 0
cmp ebx, 2
jl 0x40c76c
xor eax, eax
mov ecx, 2
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x2c]
add eax, eax
mov dword [esp + ecx*4 + 0x934], eax
mov edx, ecx
and edx, 1
xor ecx, 1
lea ecx, [ecx + edx*2]
cmp ecx, ebx
jle 0x40c750
mov ecx, dword [esp + 0x15c8]
test ecx, ecx
jle 0x40c842
xor eax, eax
mov edx, dword [esp + 0x20]
lea edi, [edx + edx*8]
mov edx, edi
shl edx, 5
mov esi, dword [esp + 0x10]
add edx, esi
shl edi, 6
add edi, esi
mov dword [esp + 8], edi
jmp 0x40c7bc
mov ecx, dword [esp + 8]
mov word [ecx + eax*2 + 0x8852], di
mov ecx, dword [esp + 0x15c8]
inc eax
cmp eax, ecx
je 0x40c842
movzx ebx, byte [eax + edx + 0x8f12]
test ebx, ebx
je 0x40c7b3
mov ecx, dword [esp + ebx*4 + 0x934]
lea edi, [ecx + 1]
mov dword [esp + ebx*4 + 0x934], edi
xor edi, edi
cmp bl, 4
jb 0x40c81f
mov ebp, ebx
and ebp, 0xfffffffc
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, ecx
and esi, 1
shl esi, 2
lea esi, [esi + edi*8]
mov edi, ecx
and edi, 2
or edi, esi
mov esi, ecx
shr esi, 2
and esi, 1
or esi, edi
mov edi, ecx
shr edi, 3
and edi, 1
lea edi, [edi + esi*2]
shr ecx, 4
add ebp, 0xfffffffc
jne 0x40c7f0
and ebx, 3
je 0x40c7a0
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, ecx
and esi, 1
lea edi, [esi + edi*2]
shr ecx, 1
dec ebx
jne 0x40c830
jmp 0x40c7a0
add esp, 0x15b4
pop esi
pop edi
pop ebx
pop ebp
ret
mov edx, 1
mov ecx, ebx
shl edx, cl
xor eax, eax
jmp 0x40c873
dec esi
mov dword [esp + ecx*4 + 0x30], esi
add dword [esp + ecx*4 + 0x34], 2
dec eax
cmp eax, edx
je 0x40c607
dec dword [esp + ebx*4 + 0x30]
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
cmp ecx, 2
jl 0x40c86a
mov esi, dword [esp + ecx*4 + 0x2c]
dec ecx
test esi, esi
je 0x40c880
jmp 0x40c860