Function at 0x14003d290
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.140051c90
sub rsp, rax
lea rbp, [rsp + 0x40]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x140125040]
xor rax, rsp
mov qword [rbp + 0x14e0], rax
mov rbx, rcx
mov qword [rbp + 0x40], rcx
mov qword [rbp + 0xc0], rcx
xor r12d, r12d
mov dword [rbp + 8], r12d
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
mov qword [rcx + 0x10], r12
mov edi, 0xf
mov qword [rcx + 0x18], rdi
mov byte [rcx], r12b
mov r15d, 1
mov dword [rbp + 8], r15d
movabs rax, 0xe77b34e7166e8e85
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x60], rax
movabs rax, 0xc75c96956934c2be
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x68], rax
movabs rax, 0xd2a6af0a4795ae60
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x70], rax
movabs rax, 0x79c0ecf778e132b7
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x78], rax
movabs rax, 0x30278c1ed10e2a7e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x80], rax
movabs rax, 0xc75ec58b044a390f
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x88], rax
movabs rax, 0xcb33a64cdac6d036
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x90], rax
movabs rax, 0x4b3d2449ea28d0c9
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x98], rax
movabs rax, 0xc64e1adeb31655e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0xa0], rax
movabs rcx, 0xfd8b66eebc0a0f4e
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0xa8], rax
movabs rax, 0xd04d01d3255cbfb5
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1480], rax
movabs rax, 0x8119d2d62b75fb86
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1488], rax
movabs rax, 0x9cebe3410ddce627
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1490], rax
movabs rax, 0x2f95b8a42ab062f8
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1498], rax
movabs rax, 0x5444ee7f8b577229
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a0], rax
movabs rax, 0xab35afe26c2d5f6a
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a8], rax
movabs rax, 0xbf40d43daaa9be5b
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b0], rax
movabs rax, 0xb1c5e30925fa6bc
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b8], rax
movabs rax, 0xc64cb8bb514417d
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14c0], rax
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0x14c8], rax
vmovdqu ymm0, ymmword [rbp + 0x60]
vpxor ymm1, ymm0, ymmword [rbp + 0x1480]
vmovdqa ymmword [rbp + 0x60], ymm1
vmovdqu ymm0, ymmword [rbp + 0x80]
vpxor ymm1, ymm0, ymmword [rbp + 0x14a0]
vmovdqa ymmword [rbp + 0x80], ymm1
vmovdqa xmm0, xmmword [rbp + 0xa0]
vxorps xmm0, xmm0, xmmword [rbp + 0x14c0]
vmovdqa xmmword [rbp + 0xa0], xmm0
vxorps xmm0, xmm0, xmm0
vmovups xmmword [rbp + 0xc8], xmm0
vxorps xmm1, xmm1, xmm1
vmovdqu xmmword [rbp + 0xd8], xmm1
lea rax, [rbp + 0x60]
mov rsi, 0xffffffffffffffff
mov r8, rsi
vzeroupper
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14003d550
lea rdx, [rbp + 0x60]
lea rcx, [rbp + 0xc8]
call fcn.140001fe0
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov eax, 0xffffffff
mov dword [rbp + 0x1474], eax
mov dword [rbp + 0xf4], edx
mov rcx, r15
nop word [rax + rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rbp + rcx*4 + 0xf4], edx
inc rcx
cmp rcx, 0x270
jb 0x14003d590
mov dword [rbp + 0xf0], 0x270
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
mov ecx, eax
mov eax, 0x30c30c31
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add edx, eax
imul eax, edx, 0x15
sub ecx, eax
add ecx, 0xa
mov dword [rbp], ecx
lea rdx, [rbp + 0xc8]
mov r9, qword [rbp + 0xc8]
mov r10, qword [rbp + 0xe0]
cmp r10, 0xf
cmova rdx, r9
mov rcx, qword [rbp + 0xd8]
add rdx, rcx
mov qword [rbp + 0x30], rdx
lea r13, [rbp + 0xc8]
cmp r10, 0xf
cmova r13, r9
mov eax, 0xffffffff
mov r14d, 0x40
nop word [rax + rax]
lea r14, [r14 - 1]
shr rsi, 1
cmp rsi, rax
ja 0x14003d630
cmp r13, rdx
je 0x14003d71f
lea rax, [r13 + 1]
cmp rax, rdx
je 0x14003d71f
mov rcx, r15
sub rcx, r13
mov qword [rbp + 0x38], rcx
nop dword [rax]
lea r12, [r15 + r13]
add r12, rcx
xor edi, edi
xor ebx, ebx
test r15, r15
je 0x14003d6a8
lea rcx, [r14 - 1]
shl rdi, cl
add rdi, rdi
nop word [rax + rax]
lea rcx, [rbp + 0xf0]
call fcn.14003ef80
mov eax, eax
cmp rax, rsi
ja 0x14003d680
or rdi, rax
lea rcx, [r14 - 1]
shl rbx, cl
add rbx, rbx
or rbx, rsi
cmp rbx, r15
jb 0x14003d670
xor edx, edx
mov rax, rbx
div r12
mov rcx, rax
xor edx, edx
mov rax, rdi
div r12
cmp rax, rcx
jb 0x14003d6cd
xor edx, edx
mov rax, rbx
div r12
cmp rdx, r15
jne 0x14003d667
xor edx, edx
mov rax, rdi
div r12
cmp rdx, r15
je 0x14003d6ec
movzx ecx, byte [r15 + r13]
movzx eax, byte [rdx + r13]
mov byte [r15 + r13], al
mov byte [rdx + r13], cl
inc r15
lea rax, [r15 + r13]
cmp rax, qword [rbp + 0x30]
mov rcx, qword [rbp + 0x38]
jne 0x14003d660
mov r10, qword [rbp + 0xe0]
mov rcx, qword [rbp + 0xd8]
mov r9, qword [rbp + 0xc8]
mov rbx, qword [rbp + 0x40]
mov edi, 0xf
xorps xmm0, xmm0
movups xmmword [rbp + 0x10], xmm0
xorps xmm1, xmm1
movdqu xmmword [rbp + 0x20], xmm1
movsxd r8, dword [rbp]
cmp rcx, r8
cmovb r8, rcx
lea rdx, [rbp + 0xc8]
cmp r10, 0xf
cmova rdx, r9
lea rcx, [rbp + 0x10]
call fcn.140001fe0
lea rax, [rbp + 0x10]
cmp rbx, rax
je 0x14003d7a8
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x14003d790
mov rcx, qword [rbx]
inc rdx
cmp rdx, 0x1000
jb 0x14003d78b
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x14003d7db
mov rcx, r8
call fcn.140050e8c
mov byte [rbx], 0
movups xmm0, xmmword [rbp + 0x10]
movups xmmword [rbx], xmm0
movups xmm1, xmmword [rbp + 0x20]
movups xmmword [rbx + 0x10], xmm1
mov byte [rbp + 0x10], 0
jmp 0x14003d7ac
mov rdi, qword [rbp + 0x28]
cmp rdi, 0xf
jbe 0x14003d7e8
lea rdx, [rdi + 1]
mov rcx, qword [rbp + 0x10]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003d7e2
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003d7e2
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140050e8c
nop
mov rdx, qword [rbp + 0xe0]
cmp rdx, 0xf
jbe 0x14003d82c
inc rdx
mov rcx, qword [rbp + 0xc8]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003d827
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003d827
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140050e8c
mov rax, rbx
mov rcx, qword [rbp + 0x14e0]
xor rcx, rsp
call fcn.140050ad0
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