Function at 0x4936f7
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
mov esi, dword [esp + 0x18]
mov edx, dword [ebx + 0xe8]
push edi
test edx, edx
je 0x493718
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x49371a
mov eax, esi
mov ebp, dword [ebx + 0xcc]
mov edi, ebp
mov ecx, dword [ebx + 0xd4]
imul edi, eax
mov eax, ecx
imul eax, dword [esp + 0x18]
add edi, eax
add edi, dword [ebx + 0xc8]
test edx, edx
je 0x493740
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x493b04
cmp dword [ebx + 0xe4], 0
jne 0x493b04
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x493794
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x493b28
mov al, byte [ebx + 0xf0]
xor byte [edi + 2], al
mov al, byte [ebx + 0xf4]
xor byte [edi + 1], al
mov al, byte [ebx + 0xf8]
xor byte [edi], al
add edi, ebp
dec ecx
jne 0x493770
jmp 0x493b28
test eax, 0x100
je 0x4937d4
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x493b28
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x4937a7
jmp 0x493b28
test al, 8
je 0x493800
cmp ecx, 4
jne 0x493b28
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x493b28
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x4937ed
jmp 0x493b28
test al, 0x10
je 0x4939af
cmp ecx, 4
jne 0x493951
mov eax, dword [esp + 0x20]
jmp 0x493940
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x493832
movzx eax, byte [edi + 2]
jmp 0x493873
test edx, edx
jne 0x493841
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x49386f
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x493886
movzx eax, byte [edi + 1]
jmp 0x4938c3
test edx, edx
jne 0x493895
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4938c3
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x4938d5
movzx eax, byte [edi]
jmp 0x493915
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4938e8
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x493915
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
imul ecx, dword [ebx + 0xfc], 0xff
mov eax, dword [ebx + 0x100]
imul eax, dword [esp + 0x18]
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
mov eax, dword [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x49381a
jmp 0x493b28
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x493b28
mov esi, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv esi
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv esi
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv esi
mov byte [edi], al
add edi, ebp
dec ecx
jne 0x493962
jmp 0x493b28
test al, 0x20
je 0x493adb
cmp ecx, 4
jne 0x493adb
mov eax, dword [esp + 0x20]
jmp 0x493acd
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4939e1
movzx eax, byte [edi + 2]
jmp 0x493a22
test edx, edx
jne 0x4939f0
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x493a1e
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x493a35
movzx eax, byte [edi + 1]
jmp 0x493a72
test edx, edx
jne 0x493a44
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x493a72
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x493a84
movzx eax, byte [edi]
jmp 0x493ac4
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x493a97
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x493ac4
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
mov eax, dword [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x4939c9
jmp 0x493b28
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x493b28
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
add edi, ebp
dec ecx
jne 0x493ae3
jmp 0x493b28
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x493b28
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.00493229
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x493b10
pop edi
pop esi
pop ebp
pop ebx
ret