Function at 0x459240
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.004ae4c0
mov eax, dword [0x6a7c78]
xor eax, esp
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x4c]
push esi
mov esi, dword [esp + 0x54]
mov dword [esp + 8], eax
test esi, esi
je 0x45959f
cmp dword [0x6bb024], 0
push ebx
je 0x459367
lea ecx, [esp + 0x10]
push ecx
call fcn.00435a30
push 0xdf
push 0x5fabf8
push 0x13
push 5
call fcn.00435e60
lea edx, [esp + 0x24]
push edx
push 0x6babd8
call fcn.00435a70
mov ebx, eax
push 0xe1
neg ebx
push 0x5fabf8
sbb ebx, ebx
push 0x13
inc ebx
push 6
mov dword [esp + 0x34], ebx
call fcn.00435e60
add esp, 0x2c
test ebx, ebx
jne 0x4592df
push 0xe6
push 0x5fabf8
push 0x12
push 9
call fcn.00435e60
add esp, 0x10
mov eax, dword [0x6bb010]
mov edx, dword [0x6bb014]
mov ecx, dword [0x6bb00c]
mov dword [esp + 0x18], eax
mov eax, dword [0x6baff4]
mov dword [esp + 0x1c], edx
mov edx, dword [0x6baff8]
mov dword [esp + 0x38], eax
mov eax, dword [0x6baffc]
push edi
mov edi, ecx
add ecx, esi
cmp ecx, 0x3ff
mov dword [esp + 0x40], edx
mov edx, dword [0x6bb000]
mov dword [esp + 0x44], eax
mov eax, dword [0x6bb004]
mov dword [esp + 0x48], edx
mov dword [esp + 0x4c], eax
mov dword [0x6bb00c], ecx
jl 0x459378
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 [0x6bb00c], ecx
mov dword [0x6bb008], 0x3ff
jmp 0x45938e
mov dword [esp + 8], 0
mov ebx, dword [esp + 8]
jmp 0x4592c9
mov eax, dword [0x6bb008]
cmp eax, 0x3ff
jge 0x45938e
cmp ecx, eax
jle 0x45938e
mov dword [0x6bb008], 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 [0x6bb014], ecx
test ebx, ebx
jne 0x4593d3
push 0x106
push 0x5fabf8
push 0x12
push 0xa
call fcn.00435e60
add esp, 0x10
lea edx, [esp + 0x24]
push edx
call fcn.0043b680
add esp, 4
test esi, esi
jle 0x4594ee
push ebp
mov ebp, esi
dec esi
mov eax, 0xcccccccd
mul esi
shr edx, 4
inc edx
mov dword [esp + 0x18], edx
jmp 0x459400
cmp ebp, 0x14
mov esi, ebp
jle 0x45940c
mov esi, 0x14
push 0
call fcn.0043c240
push eax
lea eax, [esp + 0x30]
push eax
call fcn.0043b6d0
push 0x14
lea ecx, [esp + 0x50]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.0043b880
lea ebx, [esi + edi - 0x3ff]
add esp, 0x18
lea ecx, [edi + 0x6babe0]
lea edx, [esp + 0x28]
test ebx, ebx
jle 0x459468
mov eax, esi
sub eax, ebx
push eax
push ecx
push edx
call fcn.0043b880
push ebx
lea eax, [esp + 0x38]
push 0x6babe0
push eax
call fcn.0043b880
add esp, 0x18
jmp 0x459473
push esi
push ecx
push edx
call fcn.0043b880
add esp, 0xc
mov ebx, dword [esp + 0x14]
push esi
lea eax, [esp + 0x2c]
push ebx
push eax
call fcn.0043b880
push 8
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.0043b880
push 0
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x48]
push ecx
call fcn.0043b890
mov ecx, 1
add dword [esp + 0x48], ecx
add ebx, esi
add esp, 0x24
xor eax, eax
mov dword [esp + 0x14], ebx
test esi, esi
jle 0x4594dc
lea ecx, [ecx]
mov dl, byte [esp + eax + 0x40]
xor byte [edi + 0x6babe0], dl
add edi, ecx
cmp edi, 0x3ff
jl 0x4594d6
xor edi, edi
add eax, ecx
cmp eax, esi
jl 0x4594c0
sub ebp, 0x14
sub dword [esp + 0x18], ecx
jne 0x459400
mov ebx, dword [esp + 0x10]
pop ebp
lea eax, [esp + 0x24]
push eax
call fcn.0043b910
add esp, 4
pop edi
test ebx, ebx
jne 0x459516
push 0x139
push 0x5fabf8
push 0x12
push 9
call fcn.00435e60
add esp, 0x10
xor eax, eax
jmp 0x459520
movzx ecx, byte [esp + eax + 0x38]
xor byte [eax + 0x6baff4], cl
movzx edx, byte [esp + eax + 0x39]
movzx ecx, byte [esp + eax + 0x3a]
xor byte [eax + 0x6baff5], dl
xor byte [eax + 0x6baff6], cl
movzx edx, byte [esp + eax + 0x3b]
movzx ecx, byte [esp + eax + 0x3c]
xor byte [eax + 0x6baff7], dl
xor byte [eax + 0x6baff8], cl
add eax, 5
cmp eax, 0x14
jl 0x459520
fld qword [0x5fabf0]
fld qword [0x6bb018]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x459582
fadd qword [esp + 0x5c]
fstp qword [0x6bb018]
jmp 0x459584
fstp st(0)
test ebx, ebx
pop ebx
jne 0x45959f
push 0x144
push 0x5fabf8
push 0x12
push 0xa
call fcn.00435e60
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop esi
xor ecx, esp
call fcn.004adf6a
add esp, 0x48
ret