Function at 0x1e6690
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x20
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x38]
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [eax + ecx], 0
lea ecx, [ecx + 2]
jne 0x1e66b0
add ecx, 0xfffffffe
and ecx, 0xfffe
mov word [esp + 0x14], cx
add ecx, 2
mov word [esp + 0x16], cx
mov dword [esp + 0x18], eax
mov dword [esp + 4], 0x94959a9b
mov byte [esp + 8], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 4
ja 0x1e673c
mov ecx, dword [esp]
mov eax, dword [esp]
movzx eax, byte [esp + eax + 4]
mov edx, ecx
xor edx, 0x1e447ae6
mov edi, ecx
xor edi, 0x61bb8519
or ecx, 0x1e447ae6
and ecx, edi
add ecx, ecx
mov edi, ecx
and edi, edx
xor ecx, edx
lea ecx, [ecx + edi*2]
xor ecx, eax
mov dword [esp + 0xc], ecx
mov eax, dword [esp + 0xc]
add al, 0x82
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 5
jb 0x1e66f0
mov ebx, dword [esp + 4]
mov eax, dword [0x1f1ba0]
test eax, eax
je 0x1e679f
xor ecx, ecx
mov edx, dword [0x1f1ba4]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0xf81c0144
je 0x1e6770
inc ecx
cmp eax, ecx
jne 0x1e6760
jmp 0x1e679f
mov eax, dword [edx + ecx*8 + 4]
cmp eax, ebx
je 0x1e679f
lea ecx, [esp + 0x10]
lea edx, [esp + 0x14]
push ecx
push 0
push 0
push 2
push edx
push dword [esp + 0x48]
push 6
push dword [0x1f1ba8]
push eax
call fcn.001e1c60
add esp, 0x24
mov ebx, eax
mov dword [esp + 4], 0x11cecfe9
mov word [esp + 8], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 5
ja 0x1e680e
nop
nop
nop
mov ecx, dword [esp]
mov eax, dword [esp]
movzx eax, byte [esp + eax + 4]
mov edx, ecx
not edx
or edx, 0x3247264d
add edx, ecx
xor ecx, 0x3247264d
lea edi, [ecx + edx*2]
lea ecx, [ecx + edx*2]
add ecx, 2
lea edx, [eax + edi]
add edx, 2
and ecx, eax
add ecx, ecx
sub edx, ecx
mov dword [esp + 0xc], edx
mov eax, dword [esp + 0xc]
add al, 0x7f
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 6
jb 0x1e67c0
cmp ebx, dword [esp + 4]
jne 0x1e6982
push dword [esp + 0x10]
call fcn.001de8e0
add esp, 4
mov ecx, dword [esp + 0x10]
mov dword [esp + 4], 0x94959a9b
mov byte [esp + 8], 0
mov dword [esp], 0
mov edx, dword [esp]
cmp edx, 4
ja 0x1e689d
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ebx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 4]
mov edi, ebx
xor edi, 0x1e447ae6
mov ebp, ebx
xor ebp, 0x61bb8519
or ebx, 0x1e447ae6
and ebx, ebp
add ebx, ebx
mov ebp, ebx
and ebp, edi
xor ebx, edi
lea edi, [ebx + ebp*2]
xor edi, edx
mov dword [esp + 0xc], edi
mov edx, dword [esp + 0xc]
add dl, 0x82
mov edi, dword [esp]
mov byte [esp + edi + 4], dl
inc dword [esp]
mov edx, dword [esp]
cmp edx, 5
jb 0x1e6850
mov ebx, dword [esp + 4]
mov edx, dword [0x1f1ba0]
test edx, edx
je 0x1e6901
xor ebp, ebp
mov edi, dword [0x1f1ba4]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edi + ebp*8], 0xf81c0144
je 0x1e68d0
inc ebp
cmp edx, ebp
jne 0x1e68c0
jmp 0x1e6901
mov edx, dword [edi + ebp*8 + 4]
cmp edx, ebx
je 0x1e6901
lea edi, [esp + 0x10]
lea ebx, [esp + 0x14]
push edi
push ecx
push eax
push 2
push ebx
push dword [esp + 0x48]
push 6
push dword [0x1f1ba8]
push edx
mov edi, eax
call fcn.001e1c60
add esp, 0x24
mov ebx, eax
mov eax, edi
test ebx, ebx
js 0x1e6979
test esi, esi
je 0x1e690e
mov ecx, dword [eax + 4]
mov dword [esi], ecx
cmp dword [esp + 0x44], 0
je 0x1e6979
mov esi, dword [esp + 0x40]
test esi, esi
je 0x1e6970
mov ecx, dword [esp + 0x44]
mov edx, dword [ecx]
mov ecx, dword [eax + 8]
cmp edx, ecx
jb 0x1e692c
mov edx, ecx
lea ebp, [eax + 0xc]
mov ecx, edx
shr ecx, 2
mov edi, esi
xchg esi, ebp
rep movsd dword es:[edi], dword [esi]
xchg esi, ebp
mov ecx, edx
and ecx, 0xfffffffc
add esi, ecx
lea ebp, [eax + ecx]
add ebp, 0xc
mov ecx, edx
shr ecx, 1
and ecx, 1
mov dword [esp + 0x1c], ebp
mov edi, esi
xchg esi, ebp
rep movsw word es:[edi], word [esi]
xchg esi, ebp
test dl, 1
je 0x1e6970
and edx, 2
mov ecx, dword [esp + 0x1c]
movzx ecx, byte [ecx + edx]
mov byte [esi + edx], cl
mov ecx, dword [eax + 8]
mov edx, dword [esp + 0x44]
mov dword [edx], ecx
push eax
call fcn.001de970
add esp, 4
mov eax, ebx
add esp, 0x20
pop esi
pop edi
pop ebx
pop ebp
ret