Function at 0x140209c40
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x1530
call fcn.14026c7e0
sub rsp, rax
movaps xmmword [rsp + 0x1520], xmm6
movaps xmmword [rsp + 0x1510], xmm7
movaps xmmword [rsp + 0x1500], xmm8
movaps xmmword [rsp + 0x14f0], xmm9
movaps xmmword [rsp + 0x14e0], xmm10
movaps xmmword [rsp + 0x14d0], xmm11
mov rax, qword [0x1402af028]
xor rax, rsp
mov qword [rsp + 0x14c8], rax
mov r15, rcx
mov qword [rsp + 0x60], rcx
xor edi, edi
xorps xmm0, xmm0
movups xmmword [rsp + 0xf0], xmm0
lea rdx, [rsp + 0x1558]
movabs rcx, 0xff00ff00ff00ff00
mov qword [rsp + 0xf8], rcx
mov qword [rsp + 0x100], rdx
mov rax, qword [rdx]
xor rax, rcx
mov qword [rsp + 0xf0], rax
mov qword [rdx], rdi
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rsp + 0x14b4], 0xffffffff
mov dword [rsp + 0x134], eax
mov r13d, 1
mov ecx, r13d
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rsp + rcx*4 + 0x134], edx
inc rcx
cmp rcx, 0x270
jb 0x140209d11
mov dword [rsp + 0x130], 0x270
mov dword [rsp + 0x20], edi
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x140209d60
imul rax, rax, 0x64
jmp 0x140209d7b
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
lea r14, [rax + 0x5f5e100]
mov r12d, 0x80000000
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x140209da6
imul rax, rax, 0x64
jmp 0x140209dc1
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
cmp rax, r14
jge 0x140209f83
mov esi, 0x186a0
nop
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x63
ja 0x140209e0b
nop dword [rax + rax]
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x140209df0
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea ebx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae ebx, eax
test ebx, ebx
cmove ebx, r13d
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x140209e6b
cmp eax, 0x64
jae 0x140209e6b
nop
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x140209e50
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
add edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
mov ebx, edi
cmp eax, 0xc9
jae 0x140209ece
cmp eax, 0x64
jae 0x140209ece
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x140209eb3
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
imul edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x140209f3b
cmp eax, 0x64
jae 0x140209f3b
nop word [rax + rax]
lea rcx, [rsp + 0x130]
call fcn.140251700
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x140209f20
shr rax, 0x20
lea edx, [rax + 0x7fffff9c]
lea eax, [rdx + r12]
lea ecx, [rdx - 0x80000000]
cmp edx, r12d
cmovae ecx, eax
mov eax, dword [rsp + 0x20]
sub eax, ecx
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], edx
sub rsi, r13
jne 0x140209dd0
jmp 0x140209d88
mov eax, dword [rsp + 0x20]
movsd xmm0, qword [0x14029a888]
movsd qword [rsp + 0x50], xmm0
mov eax, dword [0x14029a890]
mov dword [rsp + 0x58], eax
xor edi, edi
cmp byte [0x14029a893], dil
je 0x14020a202
mov r9d, edi
cmp dword [0x1402af008], 2
jl 0x14020a19a
movdqa xmm6, xmmword [0x14029d8a0]
mov eax, 6
movd xmm8, eax
movdqa xmm7, xmmword [0x14029d890]
mov eax, 0x1f
movd xmm10, eax
movdqa xmm5, xmmword [0x14029d7a0]
movdqa xmm2, xmm5
punpckldq xmm2, xmm5
movdqa xmm1, xmm5
punpckhdq xmm1, xmm5
movdqa xmm4, xmm2
pmuldq xmm4, xmm6
movdqa xmm0, xmm1
pmuldq xmm0, xmm6
shufps xmm4, xmm0, 0xdd
paddd xmm4, xmm5
psrad xmm4, xmm8
pmuldq xmm2, xmm7
pmuldq xmm1, xmm7
shufps xmm2, xmm1, 0xdd
psubd xmm2, xmm5
psrad xmm2, xmm8
movdqa xmm1, xmm2
psrld xmm1, xmm10
paddd xmm1, xmm2
pmulld xmm1, xmmword [0x14029d8b0]
movdqa xmm0, xmm5
psubd xmm0, xmm1
pshuflw xmm0, xmm0, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm3, xmm1, 0xd8
pand xmm3, xmmword [0x14029d850]
packuswb xmm3, xmm3
movdqa xmm0, xmm4
psrld xmm0, xmm10
paddd xmm0, xmm4
pmulld xmm0, xmmword [0x14029d7d0]
psubd xmm5, xmm0
pshuflw xmm0, xmm5, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
pand xmm2, xmmword [0x14029d850]
packuswb xmm2, xmm2
paddb xmm3, xmm2
paddb xmm3, xmmword [str.EEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFO]
movd xmm0, dword [0x14029a888]
pxor xmm3, xmm0
movd dword [rsp + 0x50], xmm3
movdqa xmm5, xmmword [0x14029d7c0]
movdqa xmm2, xmm5
punpckldq xmm2, xmm5
movdqa xmm1, xmm5
punpckhdq xmm1, xmm5
movdqa xmm4, xmm2
pmuldq xmm4, xmm6
movdqa xmm0, xmm1
pmuldq xmm0, xmm6
shufps xmm4, xmm0, 0xdd
paddd xmm4, xmm5
psrad xmm4, xmm8
pmuldq xmm2, xmm7
pmuldq xmm1, xmm7
shufps xmm2, xmm1, 0xdd
psubd xmm2, xmm5
psrad xmm2, xmm8
movdqa xmm1, xmm2
psrld xmm1, xmm10
paddd xmm1, xmm2
pmulld xmm1, xmmword [0x14029d8b0]
movdqa xmm0, xmm5
psubd xmm0, xmm1
pshuflw xmm0, xmm0, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm3, xmm1, 0xd8
pand xmm3, xmmword [0x14029d850]
packuswb xmm3, xmm3
movdqa xmm0, xmm4
psrld xmm0, xmm10
paddd xmm0, xmm4
pmulld xmm0, xmmword [0x14029d7d0]
psubd xmm5, xmm0
pshuflw xmm0, xmm5, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
pand xmm2, xmmword [0x14029d850]
packuswb xmm2, xmm2
paddb xmm3, xmm2
paddb xmm3, xmmword [str.EEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFO]
movd xmm0, dword [rsp + 0x54]
pxor xmm3, xmm0
movd dword [rsp + 0x54], xmm3
mov r9d, 8
movsxd rax, r9d
lea r10, [rsp + 0x50]
add r10, rax
nop word [rax + rax]
mov eax, 0x8fb823ef
imul r9d
add edx, r9d
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul r8d, eax, 0x39
mov eax, 0x5f5f5f5f
imul r9d
sub edx, r9d
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x33
sub cl, r8b
add cl, r9b
add cl, cl
add cl, 0x45
xor byte [r10], cl
inc r9d
lea r10, [r10 + 1]
cmp r9d, 0xc
jl 0x14020a1b0
xorps xmm0, xmm0
movups xmmword [rsp + 0x90], xmm0
xorps xmm1, xmm1
movdqu xmmword [rsp + 0xa0], xmm1
lea rax, [rsp + 0x50]
mov rbx, 0xffffffffffffffff
mov r8, rbx
nop dword [rax + rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14020a230
lea rdx, [rsp + 0x50]
lea rcx, [rsp + 0x90]
call fcn.1401feb00
nop
movsd xmm0, qword [str.j59_a___W]
movsd qword [rsp + 0x38], xmm0
movzx eax, word [0x14029c1f0]
mov word [rsp + 0x40], ax
movsd xmm0, qword [str._3__uU]
movzx eax, byte [0x1402995c0]
movsd qword [rsp + 0x28], xmm0
cmp byte [0x14029c1f1], 0
je 0x14020a2c0
mov byte [rsp + 0x38], 0x2f
xor byte [rsp + 0x39], 0x47
xor byte [rsp + 0x3a], 0x49
xor byte [rsp + 0x3b], 0x4b
xor byte [rsp + 0x3c], 0x4d
xor byte [rsp + 0x3d], 0x4f
xor byte [rsp + 0x3e], 0x51
xor byte [rsp + 0x3f], 0x53
xor byte [rsp + 0x40], 0x55
xor byte [rsp + 0x41], 0x57
nop word [rax + rax]
mov byte [rsp + 0x28], 0x68
xor byte [rsp + 0x29], 0x47
xor byte [rsp + 0x2a], 0x49
xor byte [rsp + 0x2b], 0x4b
xor byte [rsp + 0x2c], 0x4d
xor byte [rsp + 0x2d], 0x4f
xor byte [rsp + 0x2e], 0x51
xor byte [rsp + 0x2f], 0x53
xor al, 0x55
mov byte [rsp + 0x30], al
lea r8, [0x1402b2650]
lea rdx, [rsp + 0x28]
lea rcx, [rsp + 0xd0]
call fcn.1402464e0
nop
lea rcx, [rsp + 0x38]
nop dword [rax]
inc rbx
cmp byte [rcx + rbx], 0
jne 0x14020a310
mov r8, rbx
lea rdx, [rsp + 0x38]
mov rcx, rax
call fcn.140242550
xorps xmm0, xmm0
movups xmmword [rsp + 0x70], xmm0
xorps xmm1, xmm1
movdqu xmmword [rsp + 0x80], xmm1
movups xmm0, xmmword [rax]
movups xmmword [rsp + 0x70], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rsp + 0x80], xmm1
mov qword [rax + 0x10], rdi
mov qword [rax + 0x18], 0xf
mov byte [rax], 0
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0xb0]
call fcn.1401fcdc0
nop
lea r8, [rsp + 0x90]
mov rdx, rax
lea rcx, [rsp + 0x108]
call fcn.1401ee150
nop
lea rcx, [rsp + 0xb0]
call fcn.140244140
nop
lea rcx, [rsp + 0x70]
call fcn.140244140
nop
lea rcx, [rsp + 0xd0]
call fcn.140244140
nop
lea rcx, [rsp + 0x90]
call fcn.140244140
lea rdx, [rsp + 0x108]
cmp qword [rsp + 0x120], 0x10
cmovae rdx, qword [rsp + 0x108]
mov r8, qword [rsp + 0x118]
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
call fcn.14024c8d0
lea rdx, [0x140246190]
mov rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64____cdecl___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64_____ptr64]
movups xmm0, xmmword [rsp + 0x108]
movups xmmword [r15], xmm0
movups xmm1, xmmword [rsp + 0x118]
movups xmmword [r15 + 0x10], xmm1
mov qword [rsp + 0x118], rdi
mov qword [rsp + 0x120], 0xf
mov byte [rsp + 0x108], 0
lea rcx, [rsp + 0x108]
call fcn.140244140
nop
mov rdx, qword [rsp + 0xf0]
xor rdx, qword [rsp + 0xf8]
mov qword [rsp + 0xf0], rdx
mov rcx, qword [rsp + 0x100]
mov qword [rcx], rdx
mov rax, r15
jmp 0x14020a489
mov rcx, qword [rsp + 0x14c8]
xor rcx, rsp
call fcn.14026b460
lea r11, [rsp + 0x1530]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
movaps xmm6, xmmword [r11 - 0x10]
movaps xmm7, xmmword [r11 - 0x20]
movaps xmm8, xmmword [r11 - 0x30]
movaps xmm9, xmmword [r11 - 0x40]
movaps xmm10, xmmword [r11 - 0x50]
movaps xmm11, xmmword [r11 - 0x60]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret