Function at 0x1400c97e0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp rcx, rdx
je 0x1400c9abd
push r14
sub rsp, 0x20
lea rax, [rcx + 0x18]
mov qword [rsp + 8], r13
mov qword [rsp + 0x30], rax
mov r14, r8
mov r9, rdx
mov r10, rcx
mov r13d, 1
cmp rax, rdx
je 0x1400c9ab2
mov qword [rsp + 0x38], rbx
mov qword [rsp + 0x40], rbp
mov qword [rsp + 0x48], rsi
mov qword [rsp + 0x18], rdi
mov qword [rsp + 0x10], r12
mov qword [rsp], r15
lea r12, [r13 + 1]
nop word [rax + rax]
xor ebp, ebp
xor r15d, r15d
test r13, r13
je 0x1400c9a1e
mov rdx, qword [r14 + 8]
nop dword [rax]
nop word [rax + rax]
lea ecx, [rdx + 0xff]
shl rbp, cl
add rbp, rbp
nop dword [rax]
mov rbx, qword [r14]
mov ecx, dword [rbx]
cmp ecx, 0x270
jne 0x1400c98d3
lea rax, [rbx + 8]
mov r11d, ecx
nop dword [rax]
nop dword [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r11, 1
jne 0x1400c9890
mov ecx, dword [rbx]
jmp 0x1400c99b2
cmp ecx, 0x4e0
jb 0x1400c99b2
lea rdi, [rbx + 0x9c4]
mov esi, 0xe3
mov eax, dword [rdi]
nop dword [rax]
mov edx, eax
lea r8, [rdi + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rdi + 0x634]
xor ecx, edx
mov dword [rdi - 0x9c0], ecx
lea rdi, [r8]
sub rsi, 1
jne 0x1400c98f0
lea rdi, [rbx + 0xd50]
mov esi, 0x18c
mov eax, dword [rdi]
nop word [rax + rax]
mov edx, eax
lea r8, [rdi + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rdi - 0xd4c]
xor ecx, edx
mov dword [rdi - 0x9c0], ecx
lea rdi, [r8]
sub rsi, 1
jne 0x1400c9940
mov edx, dword [rbx + 0x1380]
xor edx, dword [rbx + 4]
btr edx, 0x1f
xor edx, dword [rbx + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rbx + 0x634]
xor ecx, edx
mov dword [rbx + 0x9c0], ecx
xor ecx, ecx
mov dword [rbx], 0
mov eax, ecx
mov edx, dword [rbx + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [rbx], eax
mov ecx, edx
mov eax, dword [rbx + 0x1384]
mov r8, qword [r14 + 0x10]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and edx, 0xffffdf8c
shl edx, 0xf
mov ecx, edx
xor rcx, rax
mov rax, rcx
shr rax, 0x12
xor rax, rcx
cmp rax, r8
ja 0x1400c9870
mov rdx, qword [r14 + 8]
or rbp, rax
lea ecx, [rdx + 0xff]
shl r15, cl
add r15, r15
or r15, r8
cmp r15, r13
jb 0x1400c9860
xor edx, edx
mov rax, r15
div r12
mov rcx, rax
mov r8, rdx
xor edx, edx
mov rax, rbp
div r12
cmp rax, rcx
jb 0x1400c9a42
cmp r8, r13
jne 0x1400c9840
mov rcx, qword [rsp + 0x30]
xor edx, edx
mov rax, rbp
div r12
cmp rdx, r13
je 0x1400c9a80
movups xmm3, xmmword [rcx]
lea rax, [rdx + rdx*2]
movsd xmm2, qword [rcx + 0x10]
movups xmm0, xmmword [r10 + rax*8]
movups xmmword [rcx], xmm0
movsd xmm1, qword [r10 + rax*8 + 0x10]
movsd qword [rcx + 0x10], xmm1
movups xmmword [r10 + rax*8], xmm3
movsd qword [r10 + rax*8 + 0x10], xmm2
add rcx, 0x18
mov r13, r12
mov qword [rsp + 0x30], rcx
cmp rcx, r9
jne 0x1400c9832
mov r15, qword [rsp]
mov r12, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
mov rsi, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x40]
mov rbx, qword [rsp + 0x38]
mov r13, qword [rsp + 8]
add rsp, 0x20
pop r14
ret