Function at 0x660703
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call 0x6ec983
mov eax, dword [0x74b738]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push ebx
mov ebx, dword [esp + 0x54]
mov dword [esp + 4], eax
test ebx, ebx
je 0x660a14
cmp dword [0x75547c], 0
push ebp
je 0x660788
lea eax, [esp + 0x10]
push eax
call fcn.00638ca3
push 0xdf
push 0x6aded8
push 0x13
push 5
call fcn.00639233
lea eax, [esp + 0x24]
push eax
push 0x755480
call fcn.00638c33
neg eax
push 0xe1
push 0x6aded8
sbb ebp, ebp
push 0x13
inc ebp
push 6
mov dword [esp + 0x38], ebp
call fcn.00639233
add esp, 0x2c
test ebp, ebp
jne 0x6607a4
jmp 0x66078e
xor ebp, ebp
mov dword [esp + 0xc], ebp
push 0xe6
push 0x6aded8
push 0x12
push 9
call fcn.00639233
add esp, 0x10
mov eax, dword [0x755468]
movups xmm0, xmmword [0x755454]
push esi
push edi
mov edi, dword [0x75503c]
mov dword [esp + 0x20], eax
mov eax, dword [0x75546c]
mov dword [esp + 0x24], eax
mov eax, dword [0x755464]
lea ecx, [ebx + edi]
mov dword [esp + 0x50], eax
mov dword [0x75503c], ecx
movups xmmword [esp + 0x40], xmm0
cmp ecx, 0x3ff
jb 0x660810
mov eax, 0x401005
mov dword [0x755038], 0x3ff
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0x3ff
sub ecx, eax
mov dword [0x75503c], ecx
jmp 0x660826
mov eax, dword [0x755038]
cmp eax, 0x3ff
jae 0x660826
cmp ecx, eax
cmova eax, ecx
mov dword [0x755038], eax
mov eax, 0x66666667
mov ecx, ebx
imul ebx
sar edx, 3
mov esi, edx
shr esi, 0x1f
add esi, edx
lea eax, [esi + esi*4]
shl eax, 2
sub ecx, eax
xor eax, eax
test ecx, ecx
setg al
add eax, esi
add dword [0x75546c], eax
test ebp, ebp
jne 0x66086a
push 0x106
push 0x6aded8
push 0x12
push 0xa
call fcn.00639233
add esp, 0x10
lea eax, [esp + 0x28]
push eax
call fcn.006433d3
add esp, 4
test ebx, ebx
jle 0x660978
lea ecx, [ebx - 1]
mov eax, 0xcccccccd
mul ecx
mov eax, edx
shr eax, 4
inc eax
mov dword [esp + 0x18], eax
mov eax, 0x14
cmp ebx, 0x14
mov esi, ebx
push 0
cmovg esi, eax
call fcn.00655343
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00642e83
push 0x14
lea eax, [esp + 0x50]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.00643023
lea ebp, [edi - 0x3ff]
add esp, 0x18
add ebp, esi
lea ecx, [edi + 0x755040]
test ebp, ebp
jle 0x6608f2
mov eax, esi
sub eax, ebp
push eax
push ecx
lea eax, [esp + 0x30]
push eax
call fcn.00643023
add esp, 0xc
mov ecx, 0x755040
jmp 0x6608f4
mov ebp, esi
push ebp
push ecx
lea eax, [esp + 0x30]
push eax
call fcn.00643023
mov ebp, dword [esp + 0x1c]
lea eax, [esp + 0x34]
push esi
push ebp
push eax
call fcn.00643023
push 8
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x48]
push eax
call fcn.00643023
push 0
lea eax, [esp + 0x68]
push eax
lea eax, [esp + 0x54]
push eax
call fcn.00642de3
inc dword [esp + 0x54]
add ebp, esi
add esp, 0x30
mov dword [esp + 0x10], ebp
xor ecx, ecx
test esi, esi
jle 0x660961
mov al, byte [esp + ecx + 0x40]
xor byte [edi + 0x755040], al
lea eax, [edi + 1]
xor edi, edi
cmp eax, 0x3ff
cmovl edi, eax
inc ecx
cmp ecx, esi
jl 0x660945
sub ebx, 0x14
mov eax, 0x14
sub dword [esp + 0x18], 1
jne 0x660898
mov ebp, dword [esp + 0x14]
lea eax, [esp + 0x28]
push eax
call fcn.00643033
add esp, 4
pop edi
pop esi
test ebp, ebp
jne 0x6609a3
push 0x137
push 0x6aded8
push 0x12
push 9
call fcn.00639233
add esp, 0x10
nop
movups xmm1, xmmword [0x755454]
xor ecx, ecx
mov edx, 4
movups xmm0, xmmword [esp + 0x38]
pxor xmm1, xmm0
movups xmmword [0x755454], xmm1
nop
mov al, byte [esp + ecx + 0x48]
lea ecx, [ecx + 1]
xor byte [ecx + 0x755463], al
sub edx, 1
jne 0x6609c3
movsd xmm0, qword [0x6f88e0]
movsd xmm1, qword [0x755470]
comisd xmm0, xmm1
jbe 0x6609f9
addsd xmm1, qword [esp + 0x5c]
movsd qword [0x755470], xmm1
test ebp, ebp
pop ebp
jne 0x660a14
push 0x144
push 0x6aded8
push 0x12
push 0xa
call fcn.00639233
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop ebx
xor ecx, esp
call 0x6eb441
add esp, 0x48
ret