Function at 0x40bdd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x15b4
call fcn.0040c880
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.0040c9a0
add esp, 0xc
cmp dword [esp + 0x15d0], 0
mov dword [esp + 0x14], edi
je 0x40be9e
test esi, esi
mov ecx, esi
jle 0x40c687
xor eax, eax
cmp ecx, 1
je 0x40be68
mov ecx, dword [esp + 0x15c8]
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x14]
lea eax, [eax + eax*8]
shl eax, 5
mov edx, dword [esp + 0x10]
add edx, eax
add edx, 0x8f13
xor eax, eax
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 0x40be50
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x40c687
mov ecx, dword [esp + 0x14]
lea ecx, [ecx + ecx*8]
shl ecx, 5
add ecx, dword [esp + 0x10]
movzx eax, byte [eax + ecx + 0x8f12]
mov ecx, dword [esp + 0x15c8]
inc dword [esp + eax*4 + 0x30]
jmp 0x40c687
lea eax, [edi + edi*8]
mov dword [esp + 0x24], eax
mov ebp, eax
shl ebp, 6
test esi, esi
mov dword [esp + 0x1c], ebp
jle 0x40bf99
cmp esi, 1
jne 0x40c204
xor eax, eax
xor ebx, ebx
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x40bef5
mov ecx, dword [esp + 0x10]
add ecx, ebp
add ecx, 0x8192
movzx ecx, word [ecx + eax*2]
test cx, cx
je 0x40bef5
mov word [esp + ebx*4 + 0xb4], cx
mov word [esp + ebx*4 + 0xb6], ax
inc ebx
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0040c9a0
add esp, 0xc
test ebx, ebx
sete byte [esp + 0xb]
je 0x40bfb0
xor eax, eax
cmp ebx, 1
je 0x40bf6f
mov ecx, ebx
and ecx, 0xfffffffe
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [esp + eax*4 + 0xb4]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
movzx edx, word [esp + eax*4 + 0xb8]
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 0x40bf30
test bl, 1
je 0x40bf90
movzx eax, word [esp + eax*4 + 0xb4]
movzx ecx, al
inc dword [esp + ecx*4 + 0x934]
shr eax, 8
inc dword [esp + eax*4 + 0xd34]
mov eax, dword [esp + 0xd34]
jmp 0x40bfb9
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0040c9a0
add esp, 0xc
xor ebx, ebx
mov byte [esp + 0xb], 1
xor eax, eax
xor ecx, ecx
cmp eax, ebx
setne cl
inc ecx
mov dword [esp + 0x28], ecx
lea eax, [ebx - 1]
mov dword [esp + 0x18], eax
mov dword [esp + 4], ebx
and ebx, 0xfffffffe
lea eax, [esp + 0xb4]
mov dword [esp], eax
lea eax, [esp + 0x1134]
xor ecx, ecx
lea esi, [esp + 0x938]
xor edi, edi
mov dword [esp + 0x2c], ebx
jmp 0x40c016
inc edi
add ecx, 8
add esi, 0x400
mov eax, ebp
cmp edi, dword [esp + 0x28]
je 0x40c11b
mov dword [esp + 0x20], edi
mov edx, dword [esp]
mov dword [esp + 0xc], edx
mov dword [esp], eax
xor edx, edx
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
mov dword [esp + eax*4 + 0x534], edx
mov ebx, dword [esi + eax*4 - 4]
mov ebp, ebx
and ebp, edx
xor ebx, edx
lea edx, [ebx + ebp*2]
mov dword [esp + eax*4 + 0x538], edx
mov ebx, dword [esi + eax*4]
mov ebp, ebx
and ebp, edx
xor ebx, edx
lea edx, [ebx + ebp*2]
add eax, 2
cmp eax, 0x100
jne 0x40c030
cmp byte [esp + 0xb], 0
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0xc]
jne 0x40c000
cmp dword [esp + 0x18], 0
je 0x40c0dc
xor eax, eax
mov edi, dword [esp]
nop
nop
nop
nop
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0x534]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0x534], ebp
mov edx, dword [esp + 0xc]
mov edx, dword [edx + eax*4]
mov dword [edi + ebx*4], edx
mov edx, dword [esp + 0xc]
movzx edx, word [edx + eax*4 + 4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0x534]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0x534], ebp
mov ebp, dword [esp + 0xc]
mov edx, dword [ebp + eax*4 + 4]
mov dword [edi + ebx*4], edx
mov ebx, dword [esp + 0x2c]
add eax, 2
cmp ebx, eax
jne 0x40c080
jmp 0x40c0de
xor eax, eax
test byte [esp + 4], 1
mov edi, dword [esp + 0x20]
je 0x40c000
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0x534]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0x534], ebp
mov ebp, dword [esp + 0xc]
mov eax, dword [ebp + eax*4]
mov edx, dword [esp]
mov dword [edx + ebx*4], eax
jmp 0x40c000
cmp dword [esp + 4], 0
mov ebx, dword [esp + 0x15cc]
mov ebp, dword [esp + 0x1c]
je 0x40c562
mov edx, dword [esp + 4]
cmp edx, 1
jne 0x40c147
mov eax, dword [esp]
mov word [eax], 1
jmp 0x40c441
mov esi, dword [esp]
movzx eax, word [esi + 4]
add word [esi], ax
cmp edx, 3
jl 0x40c265
mov eax, 2
mov ecx, 2
sub ecx, edx
xor edx, edx
mov esi, 1
jmp 0x40c193
mov ebp, dword [esp]
movzx edi, word [ebp + eax*4]
inc eax
add word [ebp + esi*4], di
mov ebx, dword [esp + 0x15cc]
lea edi, [ecx + esi]
inc edi
inc esi
cmp edi, 1
je 0x40c274
mov ebp, dword [esp]
movzx edi, word [ebp + edx*4]
cmp eax, dword [esp + 4]
jge 0x40c1ab
movzx ebx, word [ebp + eax*4]
cmp di, bx
jae 0x40c1e0
mov word [ebp + esi*4], di
mov word [ebp + edx*4], si
inc edx
cmp eax, dword [esp + 4]
jge 0x40c1ec
cmp edx, esi
jge 0x40c170
mov ebp, dword [esp]
movzx ebx, word [ebp + edx*4]
movzx edi, word [ebp + eax*4]
cmp bx, di
jae 0x40c178
jmp 0x40c1f4
inc eax
mov word [ebp + esi*4], bx
cmp eax, dword [esp + 4]
jl 0x40c1bc
mov ebp, dword [esp]
movzx ebx, word [ebp + edx*4]
add word [ebp + esi*4], bx
mov word [ebp + edx*4], si
inc edx
jmp 0x40c17e
mov ecx, esi
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x10]
lea edx, [eax + ebp]
add edx, 0x8194
xor eax, eax
xor ebx, ebx
jmp 0x40c22b
add eax, 2
cmp ecx, eax
je 0x40bec3
movzx esi, word [edx + eax*2 - 2]
test si, si
je 0x40c246
mov word [esp + ebx*4 + 0xb4], si
mov word [esp + ebx*4 + 0xb6], ax
inc ebx
movzx esi, word [edx + eax*2]
test si, si
je 0x40c220
mov word [esp + ebx*4 + 0xb4], si
lea esi, [eax + 1]
mov word [esp + ebx*4 + 0xb6], si
inc ebx
jmp 0x40c220
lea ecx, [edx - 2]
mov word [esi + edx*4 - 8], 0
jmp 0x40c311
mov ecx, dword [esp + 4]
mov esi, dword [esp]
mov word [esi + ecx*4 - 8], 0
lea edx, [ecx - 3]
and ecx, 3
xor ecx, 2
mov eax, edx
je 0x40c2bd
mov eax, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp]
movzx esi, word [esi + eax*4]
mov edi, dword [esp]
movzx esi, word [edi + esi*4]
inc esi
mov edi, dword [esp]
mov word [edi + eax*4], si
mov esi, dword [esp]
dec eax
dec ecx
jne 0x40c2a0
mov ecx, dword [esp + 4]
add ecx, 0xfffffffe
cmp edx, 3
jb 0x40c311
inc eax
nop
nop
nop
nop
nop
nop
movzx edx, word [esi + eax*4 - 4]
movzx edx, word [esi + edx*4]
inc edx
mov word [esi + eax*4 - 4], dx
movzx edx, word [esi + eax*4 - 8]
movzx edx, word [esi + edx*4]
inc edx
mov word [esi + eax*4 - 8], dx
movzx edx, word [esi + eax*4 - 0xc]
movzx edx, word [esi + edx*4]
inc edx
mov word [esi + eax*4 - 0xc], dx
movzx edx, word [esi + eax*4 - 0x10]
movzx edx, word [esi + edx*4]
inc edx
mov word [esi + eax*4 - 0x10], dx
add eax, 0xfffffffc
jne 0x40c2d0
mov edi, 1
xor edx, edx
mov eax, dword [esp + 0x18]
jmp 0x40c346
mov esi, ebp
and esi, 2
mov edi, ebp
or ebp, 2
imul ebp, esi
xor esi, 2
and edi, 0x7ffffffd
imul edi, esi
add ebp, edi
inc edx
mov edi, ebp
test ebp, ebp
jle 0x40c432
test ecx, ecx
js 0x40c390
mov ebp, edi
lea esi, [ecx + 1]
mov dword [esp + 0xc], esi
mov esi, ecx
not esi
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
mov ebx, dword [esp]
movzx ebx, word [ebx + ecx*4]
cmp edx, ebx
jne 0x40c3a0
inc edi
dec ecx
mov ebx, esi
add ebx, edi
jne 0x40c360
mov ecx, 0xffffffff
mov ebx, dword [esp + 0x15cc]
mov esi, dword [esp + 0xc]
jmp 0x40c3a9
xor esi, esi
jmp 0x40c3ab
mov esi, edi
mov ebx, dword [esp + 0x15cc]
mov edi, ebp
mov dword [esp + 0xc], edi
mov ebp, esi
sub edi, esi
mov esi, dword [esp]
jle 0x40c320
and edi, 3
je 0x40c3ec
lea ebx, [esi + eax*4]
xor esi, esi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [ebx], dx
inc esi
add ebx, 0xfffffffc
cmp edi, esi
jne 0x40c3d0
mov edi, dword [esp + 0xc]
sub edi, esi
sub eax, esi
mov ebx, dword [esp + 0x15cc]
jmp 0x40c3f0
mov edi, dword [esp + 0xc]
mov esi, ebp
sub esi, dword [esp + 0xc]
cmp esi, 0xfffffffc
mov esi, dword [esp]
ja 0x40c320
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [esi + eax*4], dx
mov word [esi + eax*4 - 4], dx
mov word [esi + eax*4 - 8], dx
mov word [esi + eax*4 - 0xc], dx
add eax, 0xfffffffc
add edi, 0xfffffffc
cmp edi, ebp
jg 0x40c410
jmp 0x40c320
cmp dword [esp + 4], 0
mov ebp, dword [esp + 0x1c]
jle 0x40c562
mov eax, dword [esp + 4]
and eax, 3
xor ecx, ecx
cmp dword [esp + 0x18], 3
mov edi, dword [esp]
jb 0x40c48a
mov edx, dword [esp + 4]
and edx, 0xfffffffc
xor ecx, ecx
nop
nop
nop
movzx esi, word [edi + ecx*4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 8]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 0xc]
inc dword [esp + esi*4 + 0x30]
add ecx, 4
cmp edx, ecx
jne 0x40c460
test eax, eax
je 0x40c4ad
mov edx, dword [esp]
lea ecx, [edx + ecx*4]
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [ecx + edx*4]
inc dword [esp + esi*4 + 0x30]
inc edx
cmp eax, edx
jne 0x40c4a0
cmp dword [esp + 4], 2
jl 0x40c562
cmp ebx, 0x20
jge 0x40c51c
mov eax, dword [esp + ebx*4 + 0x30]
mov edx, ebx
neg edx
mov ecx, ebx
and edx, 3
je 0x40c4dc
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x34]
inc ecx
mov dword [esp + ebx*4 + 0x30], eax
dec edx
jne 0x40c4d0
lea edx, [ebx - 0x1d]
cmp edx, 3
jb 0x40c518
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 0x40c4f0
test ebx, ebx
jle 0x40c552
lea edx, [ebx + 1]
xor ecx, ecx
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp + edx*4 + 0x2c]
shl esi, cl
add eax, esi
dec edx
inc ecx
cmp edx, 1
ja 0x40c530
mov edx, 1
mov ecx, ebx
shl edx, cl
cmp eax, edx
jne 0x40c7dd
jmp 0x40c562
mov edx, 1
mov ecx, ebx
shl edx, cl
xor eax, eax
jmp 0x40c7dd
mov esi, dword [esp + 0x24]
shl esi, 5
mov edi, dword [esp + 0x10]
lea eax, [edi + esi]
add eax, 0x8f12
push 0x120
push 0
push eax
call fcn.0040c9a0
add esp, 0xc
lea eax, [edi + ebp]
add eax, 0x8852
push 0x240
push 0
push eax
call fcn.0040c9a0
add esp, 0xc
test ebx, ebx
jle 0x40c680
add dword [esp], 0xfffffffe
mov eax, 1
add esi, dword [esp + 0x10]
jmp 0x40c5d5
mov edi, dword [esp + 4]
mov dword [esp + 4], edi
lea ecx, [eax + 1]
cmp eax, ebx
mov eax, ecx
je 0x40c680
mov ecx, dword [esp + eax*4 + 0x30]
test ecx, ecx
jle 0x40c5c0
mov edx, ecx
and edx, 3
je 0x40c630
mov edi, dword [esp + 4]
mov ebx, dword [esp]
lea edi, [ebx + edi*4]
mov ebp, esi
xor esi, esi
nop
nop
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 0x40c600
sub dword [esp + 4], esi
mov edx, ecx
sub edx, esi
mov ebx, dword [esp + 0x15cc]
mov esi, ebp
jmp 0x40c632
mov edx, ecx
cmp ecx, 4
mov edi, dword [esp + 4]
mov ebp, dword [esp]
jb 0x40c5c4
dec edx
nop
movzx ecx, word [ebp + edi*4]
mov byte [ecx + esi + 0x8f12], al
movzx ecx, word [ebp + edi*4 - 4]
mov byte [ecx + esi + 0x8f12], al
movzx ecx, word [ebp + edi*4 - 8]
mov byte [ecx + esi + 0x8f12], al
movzx ecx, word [ebp + edi*4 - 0xc]
add edi, 0xfffffffc
mov byte [ecx + esi + 0x8f12], al
add edx, 0xfffffffc
cmp edx, 0xfffffffe
jb 0x40c640
jmp 0x40c5c4
mov ecx, dword [esp + 0x15c8]
mov dword [esp + 0x938], 0
cmp ebx, 2
jl 0x40c6fd
lea ecx, [ebx - 1]
cmp ebx, 2
jne 0x40c6a8
xor eax, eax
mov edx, 2
jmp 0x40c6e4
mov ebx, ecx
and ebx, 0xfffffffe
xor eax, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, dword [esp + edx*4 + 0x34]
add eax, eax
mov dword [esp + edx*4 + 0x93c], eax
add eax, dword [esp + edx*4 + 0x38]
add eax, eax
mov dword [esp + edx*4 + 0x940], eax
add edx, 2
cmp ebx, edx
jne 0x40c6c0
add edx, 2
test cl, 1
mov ecx, dword [esp + 0x15c8]
je 0x40c6fd
add eax, dword [esp + edx*4 + 0x2c]
add eax, eax
mov dword [esp + edx*4 + 0x934], eax
test ecx, ecx
jle 0x40c7d2
xor eax, eax
mov edx, dword [esp + 0x14]
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 + 0xc], edi
jmp 0x40c74c
mov ecx, dword [esp + 0xc]
mov word [ecx + eax*2 + 0x8852], di
mov ecx, dword [esp + 0x15c8]
inc eax
cmp eax, ecx
je 0x40c7d2
movzx ebx, byte [eax + edx + 0x8f12]
test ebx, ebx
je 0x40c743
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 0x40c7af
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 0x40c780
and ebx, 3
je 0x40c730
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 0x40c7c0
jmp 0x40c730
add esp, 0x15b4
pop esi
pop edi
pop ebx
pop ebp
ret
dec dword [esp + ebx*4 + 0x30]
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp ecx, 2
jl 0x40c808
mov esi, dword [esp + ecx*4 + 0x2c]
dec ecx
test esi, esi
je 0x40c7f0
dec esi
mov dword [esp + ecx*4 + 0x30], esi
add dword [esp + ecx*4 + 0x34], 2
dec eax
cmp eax, edx
jne 0x40c7dd
jmp 0x40c562