Function at 0x43cd55
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x2c
mov esi, dword [esp + 0x40]
movzx eax, word [esi]
mov dword [esp], 0xf0e6755
mov dword [esp + 4], 0
xor ecx, ecx
nop
mov edx, ecx
add dl, 0x82
xor dl, byte [esp + ecx]
add dl, 0x76
mov byte [esp + ecx], dl
inc ecx
cmp ecx, 8
jne case.default.0x43ca4e
xor ecx, ecx
cmp dword [esp], eax
setne cl
xor eax, eax
jmp dword [ecx*4 + 0x447bfc]
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + ecx]
mov dword [esp + 8], edx
mov dword [esp], 0x93924c40
mov word [esp + 4], 0
mov esi, 0x5c
mov edi, 0xa3
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [esp + esi - 0x5c]
mov ebp, edi
or ebp, ebx
not ebx
or ebx, esi
and ebx, ebp
mov dl, 0x33
sub dl, bl
mov byte [esp + esi - 0x5c], dl
inc esi
dec edi
cmp esi, 0x62
jne case.default.0x43caae
xor edx, edx
mov esi, dword [esp + 8]
cmp esi, dword [esp]
setne dl
mov esi, dword [esp + 0x40]
jmp dword [edx*4 + 0x447c04]
mov edi, dword [esi + ecx + 0x78]
mov edx, dword [esi + ecx + 0x7c]
test edx, edx
sete al
test edi, edi
sete cl
or cl, al
movzx ecx, cl
xor eax, eax
jmp dword [ecx*4 + 0x447c0c]
mov dword [esp + 0x10], edx
mov eax, dword [esi + edi + 0x20]
add eax, esi
mov dword [esp + 0x28], eax
mov eax, dword [esi + edi + 0x24]
add eax, esi
mov dword [esp + 0x18], eax
mov eax, dword [esi + edi + 0x1c]
add eax, esi
mov dword [esp + 0x14], eax
mov dword [esp + 0xc], edi
mov edx, dword [esi + edi + 0x18]
xor ecx, ecx
mov eax, dword [case.0x43caae.18]
mov dword [esp + 0x20], eax
xor eax, eax
mov dword [esp + 0x24], edx
cmp ecx, edx
setb al
mov dword [esp + 0x1c], 1
jmp dword [eax*4 + 0x447c14]
mov eax, dword [esp + 0x28]
mov dword [esp + 8], ecx
mov edx, dword [eax + ecx*4]
add edx, esi
mov eax, 0xffffffff
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, ecx
cmp byte [edx + eax + 1], 0
lea eax, [eax + 1]
lea ecx, [ecx + 1]
jne 0x43cb50
mov dword [esp], 0x12121083
mov dword [esp + 4], 0
xor ecx, ecx
mov ebx, ecx
add bl, 0x7c
xor bl, byte [esp + ecx]
add bl, 0x94
mov byte [esp + ecx], bl
inc ecx
cmp ecx, 8
jne 0x43cb70
test eax, eax
je 0x43cba0
mov ebp, dword [esp]
cmp eax, 4
jae 0x43cbb0
mov ecx, 0x36c0b43e
jmp 0x43cbeb
mov edi, 0x36c0b43e
jmp 0x43cc10
mov edi, esi
and edi, 0xfffffffc
mov ecx, 0x36c0b43e
nop
nop
nop
nop
nop
nop
movsx ebx, byte [edx]
xor ebx, ecx
imul ebx, ebp
movsx ecx, byte [edx + 1]
xor ecx, ebx
imul ecx, ebp
movsx ebx, byte [edx + 2]
xor ebx, ecx
imul ebx, ebp
movsx ecx, byte [edx + 3]
add edx, 4
xor ecx, ebx
imul ecx, ebp
add edi, 0xfffffffc
jne 0x43cbc0
mov edi, ecx
test al, 3
je 0x43cc10
and esi, 3
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movsx edi, byte [edx + eax]
xor edi, ecx
imul edi, ebp
inc eax
mov ecx, edi
cmp esi, eax
jne 0x43cc00
xor eax, eax
cmp edi, dword [esp + 0x44]
setne al
jmp dword [eax*4 + 0x447c1c]
mov ecx, dword [esp + 8]
inc ecx
mov esi, dword [esp + 0x40]
mov eax, dword [esp + 0x20]
nop
nop
nop
jmp eax
xor eax, eax
cmp ecx, dword [esp + 0x24]
setb al
jmp dword [eax*4 + 0x447c14]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 8]
movzx eax, word [eax + ecx*2]
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
xor ecx, ecx
cmp eax, dword [esp + 0xc]
setae cl
mov edi, dword [esp + 0x40]
jmp dword [ecx*4 + 0x447c24]
jmp dword [0x447c34]
mov ecx, eax
mov ebx, dword [esp + 0xc]
xor ecx, ebx
not ebx
and ebx, eax
lea edx, [ebx*2 - 0x77fe5744]
add ebx, ebx
mov esi, 0x77fe5743
sub esi, ebx
and esi, ecx
not ecx
and ecx, edx
sub ecx, esi
add ecx, 0x77fe5744
xor edx, edx
cmp ecx, dword [esp + 0x10]
setb dl
jmp dword [edx*4 + 0x447c3c]
add edi, eax
xor ecx, ecx
mov eax, edi
jmp dword [ecx*4 + 0x447c54]
mov ecx, dword [esp + 0x1c]
jmp dword [ecx*4 + 0x447c54]
xor eax, eax
mov ecx, dword [case.0x43caae.0]
jmp ecx
add esp, 0x2c
pop esi
pop edi
pop ebx
pop ebp
ret
mov ecx, dword [ebp + 0x3c]
mov eax, dword [ebp + ecx]
mov dword [esp], 0xd7d60418
mov word [esp + 4], 0
mov byte [esp + 6], 0
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, edx
and esi, 2
xor esi, 0xd2
mov ebx, edx
and ebx, 5
sub ebx, esi
xor bl, byte [esp + edx]
add bl, 0x1a
mov byte [esp + edx], bl
inc edx
cmp edx, 7
jne case.default.0x43cdab
xor edx, edx
cmp eax, dword [esp]
setne dl
xor eax, eax
jmp dword [edx*4 + 0x447c74]
mov edx, dword [ebp + ecx + 0x80]
cmp dword [ebp + ecx + 0x84], 0
sete cl
test edx, edx
sete ch
or ch, cl
movzx ecx, ch
jmp dword [ecx*4 + 0x447c7c]
mov edi, dword [ebp + edx]
add edi, ebp
mov eax, dword [ebp + edx + 0x10]
add eax, ebp
mov dword [esp + 0x10], eax
mov edx, dword [case.0x43cdab.5]
add ebp, 2
mov eax, dword [case.0x43caae.39]
mov dword [esp + 0x20], eax
mov eax, dword [case.0x43caae.47]
mov dword [esp + 0x1c], eax
mov eax, dword [case.0x43caae.51]
mov dword [esp + 8], eax
mov dword [esp + 0x14], ebp
mov dword [esp + 0xc], edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp edx
mov esi, dword [edi]
mov ecx, esi
shr ecx, 0x1f
xor eax, eax
mov ebx, dword [esp + 0x20]
jmp dword [ecx*4 + 0x447c94]
jmp ebx
xor ecx, ecx
test esi, esi
setne cl
xor eax, eax
jmp dword [ecx*4 + 0x447cac]
add esi, ebp
mov edx, 0xffffffff
xor eax, eax
nop
nop
nop
nop
nop
mov ebp, eax
cmp byte [esi + edx + 1], 0
lea edx, [edx + 1]
lea eax, [eax + 1]
jne 0x43ce60
mov dword [esp + 0x18], edi
mov dword [esp], 0x12121083
mov dword [esp + 4], 0
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, eax
add cl, 0x7c
xor cl, byte [esp + eax]
add cl, 0x94
mov byte [esp + eax], cl
inc eax
cmp eax, 8
jne 0x43ce90
test edx, edx
je 0x43cf12
mov ecx, dword [esp]
mov edi, 0x36c0b43e
cmp edx, 4
jb 0x43ceeb
mov eax, ebp
and eax, 0xfffffffc
nop
nop
nop
nop
nop
nop
movsx ebx, byte [esi]
xor ebx, edi
imul ebx, ecx
movsx edi, byte [esi + 1]
xor edi, ebx
imul edi, ecx
movsx ebx, byte [esi + 2]
xor ebx, edi
imul ebx, ecx
movsx edi, byte [esi + 3]
add esi, 4
xor edi, ebx
imul edi, ecx
add eax, 0xfffffffc
jne 0x43cec0
mov eax, edi
test dl, 3
je 0x43cf17
and ebp, 3
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
movsx eax, byte [esi + edx]
xor eax, edi
imul eax, ecx
inc edx
mov edi, eax
cmp ebp, edx
jne 0x43cf00
jmp 0x43cf17
mov eax, 0x36c0b43e
xor ecx, ecx
cmp eax, dword [esp + 0x40]
sete cl
jmp dword [ecx*4 + 0x447cb4]
mov edi, dword [esp + 0x18]
add edi, 4
add dword [esp + 0x10], 4
mov ecx, 1
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
mov esi, dword [esp + 8]
jmp case.0x43caae.49
mov eax, dword [esp + 0x10]
mov eax, dword [eax]
mov ebp, dword [esp + 0x14]
mov edi, dword [esp + 0x18]
mov edx, dword [esp + 0xc]
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 8]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp ecx
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp esi
jmp dword [ecx*4 + 0x447cdc]
mov dword [esp + 0x24], eax
jmp case.0x43cdab.3
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret
xor ecx, ecx
cmp dword [esp], eax
setne cl
xor eax, eax
jmp dword [ecx*4 + 0x447cf4]
mov edx, dword [esi + 0x3c]
lea ecx, [esi + edx]
mov edx, dword [esi + edx]
mov dword [esp + 8], edx
mov dword [esp], 0xd7d60418
mov word [esp + 4], 0
mov byte [esp + 6], 0
mov ebp, 0x6cfa832e
nop
nop
nop
nop
nop
nop
movzx esi, byte [esp + ebp - 0x6cfa832e]
lea edi, [eax - 0x6cfa832f]
or edi, esi
lea edx, [eax + 0x51]
and edx, 0x5d
mov ebx, ebp
and ebx, 0x22
or ebx, edx
xor ebx, 0x22
lea edx, [eax + 0x260af9d1]
or edx, ebx
and edx, esi
not edi
or edi, edx
mov edx, edi
and edx, 0x19
add edx, edx
xor edi, 0xe6
sub edx, edi
mov byte [esp + ebp - 0x6cfa832e], dl
inc ebp
dec eax
cmp ebp, 0x6cfa8335
jne 0x43d010
mov eax, dword [esp]
xor edx, edx
cmp dword [esp + 8], eax
setne dl
xor eax, eax
jmp dword [edx*4 + 0x447cfc]
movzx eax, word [ecx + 0x14]
lea edx, [ecx + eax]
add edx, 0x18
movzx esi, word [ecx + 6]
mov ebp, dword [case.0x43caae.75]
mov ecx, dword [case.0x43caae.79]
xor edi, edi
xor eax, eax
cmp di, si
setb al
mov word [esp + 0xe], si
jmp dword [eax*4 + 0x447d14]
mov dword [esp + 0x10], edi
mov esi, 8
mov edi, dword [esp + 0x2c]
mov dword [esp + 8], edx
mov eax, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
sub esi, 1
jb 0x43d0f0
movzx ebx, byte [edi]
inc edi
movzx edx, byte [eax]
inc eax
cmp bl, dl
je 0x43d0d0
sub ebx, edx
jmp 0x43d0f2
xor ebx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp ebp
jmp ecx
xor eax, eax
test ebx, ebx
sete al
jmp dword [eax*4 + 0x447d4c]
mov edi, dword [esp + 0x10]
inc edi
mov edx, dword [esp + 8]
add edx, 0x28
xor eax, eax
movzx esi, word [esp + 0xe]
cmp di, si
setb al
jmp dword [eax*4 + 0x447d14]
mov eax, dword [case.0x43caae.71]
mov ecx, 1
nop
nop
nop
nop
nop
nop
jmp eax
xor eax, eax
mov ecx, dword [esp + 0x30]
test ecx, ecx
setne al
mov edx, dword [esp + 0x34]
mov esi, dword [esp + 0x28]
mov edi, dword [esp + 8]
jmp dword [eax*4 + 0x447d54]
add esi, dword [edi + 0xc]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov dword [ecx], esi
jmp dword [0x447d64]
xor eax, eax
test edx, edx
setne al
xor ecx, ecx
jmp dword [eax*4 + 0x447d7c]
mov al, 1
jmp dword [ecx*4 + 0x447d94]
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret
mov eax, dword [edi + 0x10]
mov dword [edx], eax
xor ecx, ecx
mov al, 1
jmp dword [ecx*4 + 0x447d94]
retf 0x43