Function at 0x45fbbc
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 0x45fbdd
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x45fbdf
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 0x45fc05
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x45ffc9
cmp dword [ebx + 0xe4], 0
jne 0x45ffc9
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x45fc59
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x45ffed
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 0x45fc35
jmp 0x45ffed
test eax, 0x100
je 0x45fc99
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x45ffed
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 0x45fc6c
jmp 0x45ffed
test al, 8
je 0x45fcc5
cmp ecx, 4
jne 0x45ffed
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x45ffed
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x45fcb2
jmp 0x45ffed
test al, 0x10
je 0x45fe74
cmp ecx, 4
jne 0x45fe16
mov eax, dword [esp + 0x20]
jmp 0x45fe05
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x45fcf7
movzx eax, byte [edi + 2]
jmp 0x45fd38
test edx, edx
jne 0x45fd06
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x45fd34
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 0x45fd4b
movzx eax, byte [edi + 1]
jmp 0x45fd88
test edx, edx
jne 0x45fd5a
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x45fd88
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 0x45fd9a
movzx eax, byte [edi]
jmp 0x45fdda
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x45fdad
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x45fdda
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 0x45fcdf
jmp 0x45ffed
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x45ffed
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 0x45fe27
jmp 0x45ffed
test al, 0x20
je 0x45ffa0
cmp ecx, 4
jne 0x45ffa0
mov eax, dword [esp + 0x20]
jmp 0x45ff92
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x45fea6
movzx eax, byte [edi + 2]
jmp 0x45fee7
test edx, edx
jne 0x45feb5
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x45fee3
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 0x45fefa
movzx eax, byte [edi + 1]
jmp 0x45ff37
test edx, edx
jne 0x45ff09
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x45ff37
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 0x45ff49
movzx eax, byte [edi]
jmp 0x45ff89
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x45ff5c
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x45ff89
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 0x45fe8e
jmp 0x45ffed
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x45ffed
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 0x45ffa8
jmp 0x45ffed
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x45ffed
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.0045f6ee
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x45ffd5
pop edi
pop esi
pop ebp
pop ebx
ret