Function at 0x4a4190
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.004f50d0
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push esi
mov esi, dword [esp + 0x54]
test esi, esi
mov dword [esp + 8], eax
je 0x4a44ef
cmp dword [0x55d65c], 0
push ebx
je 0x4a42b9
lea ecx, [esp + 0x10]
push ecx
call fcn.004849c0
push 0xdf
push 0x52d688
push 0x13
push 5
call fcn.00484ec0
lea edx, [esp + 0x24]
push edx
push 0x55d210
call fcn.00484a00
mov ebx, eax
push 0xe1
neg ebx
push 0x52d688
sbb ebx, ebx
push 0x13
add ebx, 1
push 6
mov dword [esp + 0x34], ebx
call fcn.00484ec0
add esp, 0x2c
test ebx, ebx
jne 0x4a4231
push 0xe6
push 0x52d688
push 0x12
push 9
call fcn.00484ec0
add esp, 0x10
mov eax, dword [0x55d648]
mov edx, dword [0x55d64c]
mov ecx, dword [0x55d644]
mov dword [esp + 0x18], eax
mov eax, dword [0x55d62c]
mov dword [esp + 0x1c], edx
mov edx, dword [0x55d630]
mov dword [esp + 0x38], eax
mov eax, dword [0x55d634]
push edi
mov edi, ecx
add ecx, esi
cmp ecx, 0x3ff
mov dword [esp + 0x40], edx
mov edx, dword [0x55d638]
mov dword [esp + 0x44], eax
mov eax, dword [0x55d63c]
mov dword [esp + 0x48], edx
mov dword [esp + 0x4c], eax
mov dword [0x55d644], ecx
jl 0x4a42ca
mov eax, 0x7fdff7fd
imul ecx
sub edx, ecx
sar edx, 9
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0x3ff
add ecx, eax
mov dword [0x55d644], ecx
mov dword [0x55d640], 0x3ff
jmp 0x4a42e0
mov dword [esp + 8], 0
mov ebx, dword [esp + 8]
jmp 0x4a421b
mov eax, dword [0x55d640]
cmp eax, 0x3ff
jge 0x4a42e0
cmp ecx, eax
jle 0x4a42e0
mov dword [0x55d640], ecx
mov eax, 0x66666667
imul esi
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
lea ecx, [eax + eax*4]
add ecx, ecx
add ecx, ecx
mov edx, esi
sub edx, ecx
xor ecx, ecx
test edx, edx
setg cl
add ecx, eax
add dword [0x55d64c], ecx
test ebx, ebx
jne 0x4a4325
push 0x106
push 0x52d688
push 0x12
push 0xa
call fcn.00484ec0
add esp, 0x10
lea edx, [esp + 0x24]
push edx
call fcn.004842b0
add esp, 4
test esi, esi
jle 0x4a443e
push ebp
mov ebp, esi
add esi, 0xffffffff
mov eax, 0xcccccccd
mul esi
shr edx, 4
add edx, 1
mov dword [esp + 0x18], edx
cmp ebp, 0x14
mov esi, ebp
jle 0x4a435d
mov esi, 0x14
push 0
call fcn.00498960
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00484300
push 0x14
lea ecx, [esp + 0x50]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.004844b0
lea ebx, [esi + edi - 0x3ff]
add esp, 0x18
test ebx, ebx
lea ecx, [edi + 0x55d218]
lea edx, [esp + 0x28]
jle 0x4a43b9
mov eax, esi
sub eax, ebx
push eax
push ecx
push edx
call fcn.004844b0
push ebx
lea eax, [esp + 0x38]
push 0x55d218
push eax
call fcn.004844b0
add esp, 0x18
jmp 0x4a43c4
push esi
push ecx
push edx
call fcn.004844b0
add esp, 0xc
mov ebx, dword [esp + 0x14]
push esi
lea eax, [esp + 0x2c]
push ebx
push eax
call fcn.004844b0
push 8
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.004844b0
push 0
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x48]
push ecx
call fcn.004844c0
mov ecx, 1
add dword [esp + 0x48], ecx
add ebx, esi
add esp, 0x24
xor eax, eax
test esi, esi
mov dword [esp + 0x14], ebx
jle 0x4a442c
mov edi, edi
mov dl, byte [esp + eax + 0x40]
xor byte [edi + 0x55d218], dl
add edi, ecx
cmp edi, 0x3ff
jl 0x4a4426
xor edi, edi
add eax, ecx
cmp eax, esi
jl 0x4a4410
sub ebp, 0x14
sub dword [esp + 0x18], ecx
jne 0x4a4351
mov ebx, dword [esp + 0x10]
pop ebp
lea eax, [esp + 0x24]
push eax
call fcn.00484540
add esp, 4
test ebx, ebx
pop edi
jne 0x4a4466
push 0x137
push 0x52d688
push 0x12
push 9
call fcn.00484ec0
add esp, 0x10
xor eax, eax
jmp 0x4a4470
movzx ecx, byte [esp + eax + 0x38]
xor byte [eax + 0x55d62c], cl
movzx edx, byte [esp + eax + 0x39]
movzx ecx, byte [esp + eax + 0x3a]
xor byte [eax + 0x55d62d], dl
xor byte [eax + 0x55d62e], cl
movzx edx, byte [esp + eax + 0x3b]
movzx ecx, byte [esp + eax + 0x3c]
xor byte [eax + 0x55d62f], dl
xor byte [eax + 0x55d630], cl
add eax, 5
cmp eax, 0x14
jl 0x4a4470
fld qword [0x52d680]
fld qword [0x55d650]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x4a44d2
fadd qword [esp + 0x5c]
fstp qword [0x55d650]
jmp 0x4a44d4
fstp st(0)
test ebx, ebx
pop ebx
jne 0x4a44ef
push 0x144
push 0x52d688
push 0x12
push 0xa
call fcn.00484ec0
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop esi
xor ecx, esp
call fcn.004f4c91
add esp, 0x48
ret