Function at 0x49ee09
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 0x49ee2a
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x49ee2c
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 0x49ee52
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x49f216
cmp dword [ebx + 0xe4], 0
jne 0x49f216
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x49eea6
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x49f23a
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 0x49ee82
jmp 0x49f23a
test eax, 0x100
je 0x49eee6
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x49f23a
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 0x49eeb9
jmp 0x49f23a
test al, 8
je 0x49ef12
cmp ecx, 4
jne 0x49f23a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x49f23a
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x49eeff
jmp 0x49f23a
test al, 0x10
je 0x49f0c1
cmp ecx, 4
jne 0x49f063
mov eax, dword [esp + 0x20]
jmp 0x49f052
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x49ef44
movzx eax, byte [edi + 2]
jmp 0x49ef85
test edx, edx
jne 0x49ef53
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x49ef81
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 0x49ef98
movzx eax, byte [edi + 1]
jmp 0x49efd5
test edx, edx
jne 0x49efa7
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x49efd5
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 0x49efe7
movzx eax, byte [edi]
jmp 0x49f027
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x49effa
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x49f027
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 0x49ef2c
jmp 0x49f23a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x49f23a
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 0x49f074
jmp 0x49f23a
test al, 0x20
je 0x49f1ed
cmp ecx, 4
jne 0x49f1ed
mov eax, dword [esp + 0x20]
jmp 0x49f1df
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x49f0f3
movzx eax, byte [edi + 2]
jmp 0x49f134
test edx, edx
jne 0x49f102
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x49f130
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 0x49f147
movzx eax, byte [edi + 1]
jmp 0x49f184
test edx, edx
jne 0x49f156
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x49f184
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 0x49f196
movzx eax, byte [edi]
jmp 0x49f1d6
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x49f1a9
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x49f1d6
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 0x49f0db
jmp 0x49f23a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x49f23a
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 0x49f1f5
jmp 0x49f23a
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x49f23a
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.0049e93b
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x49f222
pop edi
pop esi
pop ebp
pop ebx
ret