Function at 0x1400825f0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp rcx, rdx
je 0x140082a48
push r14
sub rsp, 0x20
lea rax, [rcx + 0x20]
xchg rbp, r13
mov qword [rsp + 8], rbp
xchg r13, rbp
mov qword [rsp + 0x30], rax
mov r14, r8
mov r9, rdx
mov r10, rcx
mov r13d, 0x1a887147
xor r13d, 0x643573cf
xor r13d, 0x64a5a0ec
sub r13d, 0x45fc0d9
add r13d, 0x3b926747
sub r13d, 0x4a79eb2d
add r13d, 0x205aeaee
xor r13d, 0xb257857
xor r13d, 0x2c0930c5
cmp rax, rdx
je 0x140082a35
xchg rbx, r8
mov qword [rsp + 0x38], r8
xchg rbx, r8
xchg r8, rbp
mov qword [rsp + 0x40], r8
xchg rbp, r8
mov qword [rsp + 0x48], rsi
xchg r10, rdi
mov qword [rsp + 0x18], r10
xchg r10, rdi
xchg r10, r12
mov qword [rsp + 0x10], r10
xchg r10, r12
xchg r15, r9
mov qword [rsp], r9
xchg r15, r9
lea r12, [r13 + 1]
nop word [rax + rax]
xor ebp, ebp
xor r15d, r15d
test r13, r13
je 0x14008293e
nop
movzx ecx, byte [r14 + 8]
add cl, 0xf
sub cl, 0x10
shl rbp, cl
add rbp, rbp
nop
xchg rdx, rbx
mov rdx, qword [r14]
xchg rbx, rdx
mov ecx, dword [rbx]
cmp ecx, 0x270
jne 0x140082740
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 0x1400826f9
mov ecx, dword [rbx]
jmp 0x14008289f
cmp ecx, 0x4e0
jb 0x14008289f
lea rdi, [rbx + 0x9c4]
mov esi, 0x53dc756
xor esi, 0x7aab903a
xor esi, 0x2c1091a6
add esi, 0x138c0f7a
sub esi, 0x19adc361
add esi, 0x3b0b30f
xor esi, 0x5a5cd6c8
xor esi, 0xb4913d9
mov eax, dword [rdi]
nop dword [rax]
mov edx, dword [rdi + 4]
lea r8, [rdi + 4]
xor edx, eax
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 0x140082787
lea rdi, [rbx + 0xd50]
mov esi, 0x4ba5ad64
add esi, 0x18602152
add esi, 0x13d71d57
sub esi, 0xa45c252
sub esi, 0x14b44132
sub esi, 0x58e2e6fd
mov eax, dword [rdi]
nop word [rax + rax]
mov edx, dword [rdi + 4]
lea r8, [rdi + 4]
xor edx, eax
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 0x1400827f9
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], 0x1b6d28e0
add dword [rbx], 0x15ba8127
xor dword [rbx], 0x15770581
add dword [rbx], 0x25f8b946
sub dword [rbx], 0x2d460794
add dword [rbx], 0x9875113
sub dword [rbx], 0x246261db
xor dword [rbx], 0x691db790
sub dword [rbx], 0x6b35e7e0
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]
shr ecx, 6
shr ecx, 5
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xc
shl eax, 1
shl eax, 1
shl eax, 1
xor edx, eax
mov ecx, edx
shr rcx, 0x10
shr rcx, 1
shr rcx, 1
mov eax, edx
xchg rdx, r11
mov r11, qword [r14 + 0x10]
xchg rdx, r11
push rcx
xor ecx, eax
push rcx
xor rcx, qword [rsp + 8]
shr rcx, 0x20
ror rax, 0x20
xor ecx, eax
ror rax, 0x20
shl rcx, 0x20
or rcx, qword [rsp]
add rsp, 0x10
cmp rcx, rdx
ja 0x1400826cf
or rbp, rcx
movzx ecx, byte [r14 + 8]
sub cl, 0x2d
add cl, 0x2c
shl r15, cl
add r15, r15
or r15, rdx
cmp r15, r13
jb 0x1400826bc
xor edx, edx
xchg r15, rax
mov r15, rax
xchg r15, rax
div r12
xor edx, edx
mov rcx, rax
xchg rbp, rax
mov rbp, rax
xchg rbp, rax
div r12
cmp rax, rcx
jb 0x140082977
xor edx, edx
xchg r11, rax
mov r11, r15
xchg r11, rax
div r12
cmp rdx, r13
jne 0x1400826ac
xor edx, edx
xchg r11, rbp
mov rax, r11
xchg r11, rbp
div r12
mov rax, qword [rsp + 0x30]
cmp rdx, r13
je 0x1400829e4
shl rdx, 2
shl rdx, 2
shl rdx, 1
add rdx, r10
cmp rax, rdx
je 0x1400829e4
movups xmm0, xmmword [rdx]
xchg r13, rax
movups xmm2, xmmword [r13]
xchg r13, rax
movups xmm3, xmmword [rax + 0x10]
xchg rsi, rax
movups xmmword [rsi], xmm0
xchg rsi, rax
xchg rsi, rdx
movups xmm1, xmmword [rsi + 0x10]
xchg rsi, rdx
movups xmmword [rax + 0x10], xmm1
xchg rdx, r9
movups xmmword [r9], xmm2
xchg rdx, r9
xchg r14, rdx
movups xmmword [r14 + 0x10], xmm3
xchg rdx, r14
nop
sub rax, 0x7d307fb3
add rax, 0x7d307fd3
xchg r12, r13
mov r12, r13
xchg r12, r13
xchg rdi, rax
mov qword [rsp + 0x30], rdi
xchg rdi, rax
cmp rax, r9
jne 0x14008269e
xchg r14, r15
mov r14, qword [rsp]
xchg r14, r15
mov r12, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
mov rsi, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x40]
xchg rsi, rbx
mov rsi, qword [rsp + 0x38]
xchg rsi, rbx
mov r13, qword [rsp + 8]
add rsp, 0x20
nop
add rsp, 8
mov r14, qword [rsp - 8]
ret