Function at 0x140001200
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
mov eax, 0x1530
call fcn.140021c60
sub rsp, rax
lea rbp, [rsp + 0x40]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x140030010]
xor rax, rsp
mov qword [rbp + 0x14e0], rax
mov rdi, rcx
mov qword [rbp + 0x68], rcx
mov qword [rbp + 8], rcx
xor r12d, r12d
movabs rax, 0xddd476f329009215
mov qword [rbp + 0x14a0], rax
movabs rax, 0xd5aee1cec93f7be6
mov qword [rbp + 0x14a8], rax
movabs rax, 0x14dbe01b0b0d4b7
mov qword [rbp + 0x14b0], rax
movabs rax, 0x4937bb0c6ab12c78
mov qword [rbp + 0x14b8], rax
movabs rax, 0x23f09daf4a33c1d9
mov qword [rbp + 0x14c0], rax
movabs rax, 0x7408165afc8b0e8a
mov qword [rbp + 0x14c8], rax
movabs rax, 0x8330643ddcb7f09b
mov qword [rbp + 0x14d0], rax
movabs rax, 0xa90468b83609755c
mov qword [rbp + 0x14d8], rax
movabs rax, 0xeae243c71a32a325
mov qword [rbp + 0x10], rax
movabs rax, 0x93eba58d8b7e42de
mov qword [rbp + 0x18], rax
movabs rax, 0x4f00f24afaf99cf0
mov qword [rbp + 0x20], rax
movabs rax, 0x1f62ef5f38e07c37
mov qword [rbp + 0x28], rax
movabs rax, 0x4793ffce106a998e
mov qword [rbp + 0x30], rax
movabs rax, 0x18637c3394ec68ef
mov qword [rbp + 0x38], rax
movabs rax, 0xf743164cacd89ef6
mov qword [rbp + 0x40], rax
movabs rax, 0xa90412c14e7e0329
mov qword [rbp + 0x48], rax
movups xmm0, xmmword [rbp + 0x10]
movaps xmmword [rbp + 0x80], xmm0
movups xmm1, xmmword [rbp + 0x20]
movaps xmmword [rbp + 0x90], xmm1
movups xmm0, xmmword [rbp + 0x30]
movaps xmmword [rbp + 0xa0], xmm0
movups xmm1, xmmword [rbp + 0x40]
movaps xmmword [rbp + 0xb0], xmm1
vmovdqu ymm0, ymmword [rbp + 0x80]
vpxor ymm1, ymm0, ymmword [rbp + 0x14a0]
vmovdqa ymmword [rbp + 0x80], ymm1
vmovdqu ymm0, ymmword [rbp + 0xa0]
vpxor ymm1, ymm0, ymmword [rbp + 0x14c0]
vmovdqa ymmword [rbp + 0xa0], ymm1
vxorps xmm0, xmm0, xmm0
vmovups xmmword [rbp + 0xe0], xmm0
mov qword [rbp + 0xf0], r12
mov qword [rbp + 0xf8], r12
lea rax, [rbp + 0x80]
mov rbx, 0xffffffffffffffff
mov r8, rbx
vzeroupper
nop
inc r8
cmp byte [rax + r8], r12b
jne 0x1400013d0
lea rdx, [rbp + 0x80]
lea rcx, [rbp + 0xe0]
call fcn.140003320
nop
xorps xmm0, xmm0
movups xmmword [rbp + 0xc0], xmm0
movdqa xmm1, xmmword [0x14002c570]
movdqu xmmword [rbp + 0xd0], xmm1
mov byte [rbp + 0xc0], 0
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_time_l1_1_0.dll__time64]
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_srand]
mov r15d, 1
cmp qword [rbp + 0xd0], 0xb
je 0x1400014fd
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
cdqe
mov r9, qword [rbp + 0xf0]
lea rcx, [r9 - 2]
xor edx, edx
div rcx
movsxd rcx, edx
xorps xmm0, xmm0
movups xmmword [rbp + 0x10], xmm0
mov qword [rbp + 0x20], r12
mov qword [rbp + 0x28], r12
cmp r9, rcx
jb 0x140001937
sub r9, rcx
mov r8, r15
cmp r9, r15
cmovb r8, r9
lea rdx, [rbp + 0xe0]
cmp qword [rbp + 0xf8], 0x10
cmovae rdx, qword [rbp + 0xe0]
add rdx, rcx
lea rcx, [rbp + 0x10]
call fcn.140003320
nop
lea rdx, [rbp + 0x10]
cmp qword [rbp + 0x28], 0x10
cmovae rdx, qword [rbp + 0x10]
mov r8, qword [rbp + 0x20]
lea rcx, [rbp + 0xc0]
call fcn.140003070
nop
mov rdx, qword [rbp + 0x28]
cmp rdx, 0x10
jb 0x140001425
inc rdx
mov rcx, qword [rbp + 0x10]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400014ec
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1400014f6
call fcn.1400210ac
jmp 0x140001425
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov r14d, 0xffffffff
mov dword [rbp + 0x1484], r14d
mov dword [rbp + 0x104], eax
mov rdx, r15
nop dword [rax]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [rbp + rdx*4 + 0x104], eax
inc rdx
cmp rdx, 0x270
jb 0x140001520
mov r8d, 0x270
mov dword [rbp + 0x100], r8d
lea rcx, [rbp + 0xc0]
mov r9, qword [rbp + 0xc0]
mov r10, qword [rbp + 0xd8]
cmp r10, 0x10
cmovae rcx, r9
add rcx, qword [rbp + 0xd0]
mov qword [rbp + 0x60], rcx
lea r11, [rbp + 0xc0]
cmp r10, 0x10
cmovae r11, r9
mov qword [rbp], r11
mov r13d, 0x40
mov rsi, rbx
lea r13, [r13 - 1]
shr rsi, 1
cmp rsi, r14
ja 0x140001593
cmp r11, rcx
je 0x14000182b
lea rax, [r11 + 1]
cmp rax, rcx
je 0x14000182b
mov rcx, r15
sub rcx, r11
mov qword [rbp + 8], rcx
nop
lea rax, [r15 + r11]
mov qword [rbp + 0x58], rax
lea r12, [rax + rcx]
nop dword [rax]
xor edi, edi
xor ebx, ebx
test r15, r15
je 0x1400017ac
nop dword [rax]
lea rcx, [r13 - 1]
shl rdi, cl
add rdi, rdi
nop word [rax + rax]
cmp r8d, 0x270
jne 0x140001658
lea rax, [rbp + 0x108]
mov r9d, r8d
nop dword [rax]
nop word [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
btr r8d, 0x1f
xor r8d, dword [rax - 4]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
and edx, 0x9908b0df
shr r8d, 1
xor edx, r8d
xor edx, dword [rax + 0x630]
mov dword [rax + 0x9bc], edx
lea rax, [rax + 4]
sub r9, 1
jne 0x140001610
mov r8d, dword [rbp + 0x100]
jmp 0x14000174a
cmp r8d, 0x4e0
jb 0x14000174a
lea r9, [rbp + 0xac4]
mov r11d, 0xe3
mov r10d, dword [rbp + 0xac4]
nop dword [rax]
mov eax, r10d
mov r10d, dword [r9 + 4]
mov edx, eax
xor edx, r10d
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r9 + 0x634]
shr edx, 1
xor ecx, edx
mov dword [r9 - 0x9c0], ecx
lea r9, [r9 + 4]
sub r11, 1
jne 0x140001680
lea r9, [rbp + 0xe50]
mov r11d, 0x18c
mov r10d, dword [rbp + 0xe50]
mov eax, r10d
mov r10d, dword [r9 + 4]
mov edx, eax
xor edx, r10d
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r9 - 0xd4c]
shr edx, 1
xor ecx, edx
mov dword [r9 - 0x9c0], ecx
lea r9, [r9 + 4]
sub r11, 1
jne 0x1400016d0
mov edx, dword [rbp + 0x1480]
xor edx, dword [rbp + 0x104]
btr edx, 0x1f
xor edx, dword [rbp + 0x1480]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
shr edx, 1
xor ecx, edx
xor ecx, dword [rbp + 0x734]
mov dword [rbp + 0xac0], ecx
xor r8d, r8d
mov dword [rbp + 0x100], r8d
mov eax, r8d
mov ecx, dword [rbp + rax*4 + 0x104]
inc r8d
mov dword [rbp + 0x100], r8d
mov eax, ecx
shr eax, 0xb
and eax, dword [rbp + 0x1484]
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
cmp rax, rsi
ja 0x1400015f0
or rdi, rax
lea rcx, [r13 - 1]
shl rbx, cl
add rbx, rbx
or rbx, rsi
cmp rbx, r15
jb 0x1400015e0
xor edx, edx
mov rax, rbx
div r12
mov rcx, rax
xor edx, edx
mov rax, rdi
div r12
cmp rax, rcx
jb 0x1400017d5
xor edx, edx
mov rax, rbx
div r12
cmp rdx, r15
jne 0x1400015d0
xor edx, edx
mov rax, rdi
div r12
mov r11, qword [rbp]
cmp rdx, r15
je 0x1400017fa
mov r9, qword [rbp + 0x58]
movzx ecx, byte [r9]
movzx eax, byte [rdx + r11]
mov byte [r9], al
mov byte [rdx + r11], cl
inc r15
lea rax, [r15 + r11]
cmp rax, qword [rbp + 0x60]
mov rcx, qword [rbp + 8]
jne 0x1400015c0
mov r10, qword [rbp + 0xd8]
mov r9, qword [rbp + 0xc0]
mov rbx, 0xffffffffffffffff
mov rdi, qword [rbp + 0x68]
xor r12d, r12d
lea rdx, [rbp + 0xc0]
cmp r10, 0x10
cmovae rdx, r9
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], r12
mov qword [rdi + 0x18], r12
nop dword [rax + rax]
inc rbx
cmp byte [rdx + rbx], 0
jne 0x140001850
mov r8, rbx
mov rcx, rdi
call fcn.140003320
nop
mov rdx, qword [rbp + 0xd8]
cmp rdx, 0x10
jb 0x1400018a9
inc rdx
mov rcx, qword [rbp + 0xc0]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400018a4
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400018a4
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400210ac
movdqa xmm0, xmmword [0x14002c570]
movdqu xmmword [rbp + 0xd0], xmm0
mov byte [rbp + 0xc0], 0
mov rdx, qword [rbp + 0xf8]
cmp rdx, 0x10
jb 0x140001904
inc rdx
mov rcx, qword [rbp + 0xe0]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400018ff
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400018ff
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400210ac
mov rax, rdi
mov rcx, qword [rbp + 0x14e0]
xor rcx, rsp
call fcn.140020e00
lea r11, [rsp + 0x1530]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret
call fcn.1400030f0
nop
int3