Function at 0x454a61
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
xor edx, edx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
cmp dword [ebx + 0xe8], edx
je 0x454a82
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x454a84
mov eax, esi
mov edi, dword [ebx + 0xcc]
mov ecx, dword [ebx + 0xd4]
mov ebp, dword [esp + 0x18]
imul edi, eax
mov eax, ecx
imul eax, ebp
add edi, eax
add edi, dword [ebx + 0xc8]
cmp dword [ebx + 0xe0], edx
jne 0x454eba
cmp dword [ebx + 0xe4], edx
jne 0x454eba
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x454afa
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x454edf
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, dword [ebx + 0xd4]
dec ecx
jne 0x454ad2
jmp 0x454edf
test eax, 0x100
je 0x454b3b
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x454edf
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
lea edi, [edi + 4]
mov al, byte [ebx + 0xfc]
mov byte [edi - 1], al
dec ecx
jne 0x454b0d
jmp 0x454edf
test al, 8
je 0x454b6a
cmp ecx, 4
jne 0x454edf
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x454edf
add edi, 3
mov al, byte [ebx + 0xfc]
mov byte [edi], al
lea edi, [edi + 4]
dec ecx
jne 0x454b57
jmp 0x454edf
test al, 0x10
je 0x454d0d
cmp ecx, 4
jne 0x454cae
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x454edf
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x454b9f
movzx eax, byte [edi + 2]
jmp 0x454bdc
test ebp, ebp
jne 0x454bae
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x454bdc
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x454bef
movzx eax, byte [edi + 1]
jmp 0x454c2c
test ebp, ebp
jne 0x454bfe
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x454c2c
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x454c3e
movzx eax, byte [edi]
jmp 0x454c7a
test ebp, ebp
jne 0x454c4d
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x454c7a
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
mov eax, dword [ebx + 0x100]
imul ecx, dword [ebx + 0xfc], 0xff
imul eax, ebp
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
add edi, 4
dec dword [esp + 0x14]
jne 0x454b8b
jmp 0x454edf
mov esi, dword [esp + 0x20]
test esi, esi
je 0x454edf
mov ecx, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv ecx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv ecx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv ecx
mov byte [edi], al
lea edi, [edi + 3]
dec esi
jne 0x454cbf
jmp 0x454edf
test al, 0x20
je 0x454e8d
cmp ecx, 4
jne 0x454e31
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x454edf
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x454d42
movzx eax, byte [edi + 2]
jmp 0x454d7f
test ebp, ebp
jne 0x454d51
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x454d7f
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x454d92
movzx eax, byte [edi + 1]
jmp 0x454dcf
test ebp, ebp
jne 0x454da1
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x454dcf
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x454de1
movzx eax, byte [edi]
jmp 0x454e1d
test ebp, ebp
jne 0x454df0
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x454e1d
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
add edi, 4
dec dword [esp + 0x14]
jne 0x454d2e
jmp 0x454edf
mov esi, dword [esp + 0x20]
test esi, esi
je 0x454edf
mov ecx, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv ecx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv ecx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv ecx
mov byte [edi], al
lea edi, [edi + 3]
dec esi
jne 0x454e42
jmp 0x454edf
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x454edf
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, dword [ebx + 0xd4]
dec ecx
jne 0x454e95
jmp 0x454edf
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x454edf
push edi
push esi
push ebp
push ebx
call fcn.00454f30
add edi, dword [ebx + 0xd4]
add esp, 0x10
inc ebp
dec dword [esp + 0x14]
jne 0x454ec6
pop edi
pop esi
pop ebp
pop ebx
ret