Function at 0x4259f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x48
call fcn.0059fb60
mov eax, dword [0x647f70]
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 0x425d4f
cmp dword [0x64f5c4], 0
push ebx
je 0x425b16
lea ecx, [esp + 0x10]
push ecx
call fcn.0040acf0
push 0xdf
push 0x5e56c0
push 0x13
push 5
call fcn.0040b1d0
lea edx, [esp + 0x24]
push edx
push 0x64f178
call fcn.0040ad30
mov ebx, eax
push 0xe1
neg ebx
push 0x5e56c0
sbb ebx, ebx
push 0x13
inc ebx
push 6
mov dword [esp + 0x34], ebx
call fcn.0040b1d0
add esp, 0x2c
test ebx, ebx
jne 0x425a8f
push 0xe6
push 0x5e56c0
push 0x12
push 9
call fcn.0040b1d0
add esp, 0x10
mov eax, dword [0x64f5b0]
mov edx, dword [0x64f5b4]
mov ecx, dword [0x64f5ac]
mov dword [esp + 0x18], eax
mov eax, dword [0x64f594]
mov dword [esp + 0x1c], edx
mov edx, dword [0x64f598]
mov dword [esp + 0x38], eax
mov eax, dword [0x64f59c]
push edi
mov edi, ecx
add ecx, esi
mov dword [esp + 0x40], edx
mov edx, dword [0x64f5a0]
mov dword [esp + 0x44], eax
mov eax, dword [0x64f5a4]
mov dword [esp + 0x48], edx
mov dword [esp + 0x4c], eax
mov dword [0x64f5ac], ecx
cmp ecx, 0x3ff
jb 0x425b27
mov eax, 0x401005
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0xfffffc01
add ecx, eax
mov dword [0x64f5ac], ecx
mov dword [0x64f5a8], 0x3ff
jmp 0x425b3d
mov dword [esp + 8], 0
mov ebx, dword [esp + 8]
jmp 0x425a79
mov eax, dword [0x64f5a8]
cmp eax, 0x3ff
jae 0x425b3d
cmp ecx, eax
jbe 0x425b3d
mov dword [0x64f5a8], 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 [0x64f5b4], ecx
test ebx, ebx
jne 0x425b82
push 0x106
push 0x5e56c0
push 0x12
push 0xa
call fcn.0040b1d0
add esp, 0x10
lea edx, [esp + 0x24]
push edx
call fcn.00412ac0
add esp, 4
test esi, esi
jle 0x425c9e
push ebp
mov ebp, esi
dec esi
mov eax, 0xcccccccd
mul esi
shr edx, 4
inc edx
mov dword [esp + 0x18], edx
lea ebx, [ebx]
mov esi, ebp
cmp ebp, 0x14
jle 0x425bbc
mov esi, 0x14
push 0
call fcn.004130c0
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00412b10
push 0x14
lea ecx, [esp + 0x50]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.00412cc0
lea ebx, [esi + edi - 0x3ff]
add esp, 0x18
lea ecx, [edi + 0x64f180]
lea edx, [esp + 0x28]
test ebx, ebx
jle 0x425c18
mov eax, esi
sub eax, ebx
push eax
push ecx
push edx
call fcn.00412cc0
push ebx
lea eax, [esp + 0x38]
push 0x64f180
push eax
call fcn.00412cc0
add esp, 0x18
jmp 0x425c23
push esi
push ecx
push edx
call fcn.00412cc0
add esp, 0xc
mov ebx, dword [esp + 0x14]
push esi
lea eax, [esp + 0x2c]
push ebx
push eax
call fcn.00412cc0
push 8
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x3c]
push edx
call fcn.00412cc0
push 0
lea eax, [esp + 0x5c]
push eax
lea ecx, [esp + 0x48]
push ecx
call fcn.00412cd0
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 0x425c8c
lea ecx, [ecx]
mov dl, byte [esp + eax + 0x40]
xor byte [edi + 0x64f180], dl
add edi, ecx
cmp edi, 0x3ff
jl 0x425c86
xor edi, edi
add eax, ecx
cmp eax, esi
jl 0x425c70
sub ebp, 0x14
sub dword [esp + 0x18], ecx
jne 0x425bb0
mov ebx, dword [esp + 0x10]
pop ebp
lea eax, [esp + 0x24]
push eax
call fcn.00412d50
add esp, 4
pop edi
test ebx, ebx
jne 0x425cc6
push 0x137
push 0x5e56c0
push 0x12
push 9
call fcn.0040b1d0
add esp, 0x10
xor eax, eax
jmp 0x425cd0
movzx ecx, byte [esp + eax + 0x38]
xor byte [eax + 0x64f594], cl
movzx edx, byte [esp + eax + 0x39]
movzx ecx, byte [esp + eax + 0x3a]
xor byte [eax + 0x64f595], dl
xor byte [eax + 0x64f596], cl
movzx edx, byte [esp + eax + 0x3b]
movzx ecx, byte [esp + eax + 0x3c]
xor byte [eax + 0x64f597], dl
xor byte [eax + 0x64f598], cl
add eax, 5
cmp eax, 0x14
jl 0x425cd0
fld qword [0x5e56b8]
fld qword [0x64f5b8]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x425d32
fadd qword [esp + 0x5c]
fstp qword [0x64f5b8]
jmp 0x425d34
fstp st(0)
test ebx, ebx
pop ebx
jne 0x425d4f
push 0x144
push 0x5e56c0
push 0x12
push 0xa
call fcn.0040b1d0
add esp, 0x10
mov ecx, dword [esp + 0x48]
pop esi
xor ecx, esp
call fcn.0059df39
add esp, 0x48
ret