Function at 0x140082600
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp rcx, rdx
je 0x140082a76
nop
sub rsp, 8
mov qword [rsp], r14
sub rsp, 0x20
lea rax, [rcx + 0x20]
xchg r13, r12
mov qword [rsp + 8], r12
xchg r13, r12
xchg rdi, rax
mov qword [rsp + 0x30], rdi
xchg rdi, rax
xchg r14, rbp
mov rbp, r8
xchg rbp, r14
mov r9, rdx
xchg r8, r10
mov r8, rcx
xchg r10, r8
mov r13d, 0x625896cc
xor r13d, 0x11506f50
sub r13d, 0x7c1fb14
sub r13d, 0x6644ccfc
add r13d, 0x2fd1aee9
xor r13d, 0x1e75d022
add r13d, 0x25fef5b2
sub r13d, 0x3b472cf
sub r13d, 0x4cf0b339
cmp rax, rdx
je 0x140082a5d
mov qword [rsp + 0x38], rbx
xchg rbp, rcx
mov qword [rsp + 0x40], rcx
xchg rcx, rbp
xchg rsi, rbp
mov qword [rsp + 0x48], rbp
xchg rbp, rsi
mov qword [rsp + 0x18], rdi
mov qword [rsp + 0x10], r12
xchg r15, r13
mov qword [rsp], r13
xchg r15, r13
lea r12, [r13 + 1]
nop word [rax + rax]
xor ebp, ebp
xor r15d, r15d
test r13, r13
je 0x140082963
nop
movzx ecx, byte [r14 + 8]
neg cl
add cl, 1
neg cl
shl rbp, cl
add rbp, rbp
nop
mov rbx, qword [r14]
mov ecx, dword [rbx]
cmp ecx, 0x270
jne 0x140082756
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 0x14008270f
mov ecx, dword [rbx]
jmp 0x1400828b5
cmp ecx, 0x4e0
jb 0x1400828b5
lea rdi, [rbx + 0x9c4]
mov esi, 0x296385af
xor esi, 0x1c67303a
add esi, 0x3f631b
add esi, 0x8057c8d
sub esi, 0x23486907
add esi, 0xee5b0c7
xor esi, 0x28e6dc1e
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 0x140082797
lea rdi, [rbx + 0xd50]
mov esi, 0xc600c78
xor esi, 0x7fddf952
add esi, 0x647489f
xor esi, 0x232ff997
add esi, 0x198f2d50
sub esi, 0x5f6f7c7
add esi, 0x4f59f86
sub esi, 0x71b897e1
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 0x140082815
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], 0x6d1069f4
sub dword [rbx], 0x2b714992
sub dword [rbx], 0x33ea26e7
sub dword [rbx], 0xd6e510d
xor dword [rbx], 0x2aec009b
add dword [rbx], 0x1e17a846
sub dword [rbx], 0x2172f07e
sub dword [rbx], 0x274f60bd
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, 1
shr ecx, 2
shr ecx, 6
shr ecx, 1
shr ecx, 1
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 4
shl eax, 2
shl eax, 1
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 4
shl eax, 3
shl eax, 4
shl eax, 2
shl eax, 1
shl eax, 1
xor edx, eax
mov ecx, edx
shr rcx, 0x11
shr rcx, 1
mov eax, edx
xchg rdx, r13
mov r13, qword [r14 + 0x10]
xchg rdx, r13
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
xor rcx, qword [rsp]
add rsp, 0x10
cmp rcx, rdx
ja 0x1400826eb
or rbp, rcx
movzx ecx, byte [r14 + 8]
add cl, 0x56
sub cl, 0x57
shl r15, cl
add r15, r15
or r15, rdx
cmp r15, r13
jb 0x1400826d7
xor edx, edx
mov rax, r15
div r12
xor edx, edx
xchg r8, rcx
mov r8, rax
xchg rcx, r8
xchg rbp, rax
mov rbp, rax
xchg rbp, rax
div r12
cmp rax, rcx
jb 0x1400829a0
xor edx, edx
xchg r15, rdi
mov rax, rdi
xchg rdi, r15
div r12
cmp rdx, r13
jne 0x1400826c7
xor edx, edx
xchg rcx, rbp
mov rax, rcx
xchg rcx, rbp
div r12
xchg rbx, rax
mov rbx, qword [rsp + 0x30]
xchg rbx, rax
cmp rdx, r13
je 0x140082a19
shl rdx, 1
shl rdx, 2
shl rdx, 2
add rdx, r10
cmp rax, rdx
je 0x140082a19
xchg rdx, rdi
movups xmm0, xmmword [rdi]
xchg rdx, rdi
xchg r9, rax
movups xmm2, xmmword [r9]
xchg r9, rax
xchg r9, rax
movups xmm3, xmmword [r9 + 0x10]
xchg r9, rax
xchg rcx, rax
movups xmmword [rcx], xmm0
xchg rcx, rax
movups xmm1, xmmword [rdx + 0x10]
xchg rdx, rax
movups xmmword [rdx + 0x10], xmm1
xchg rdx, rax
xchg rdx, r8
movups xmmword [r8], xmm2
xchg r8, rdx
xchg rdx, r15
movups xmmword [r15 + 0x10], xmm3
xchg rdx, r15
neg rax
add rax, 0xffffffffffffffe0
neg rax
mov r13, r12
mov qword [rsp + 0x30], rax
cmp rax, r9
jne 0x1400826b9
mov r15, qword [rsp]
xchg r12, r10
mov r10, qword [rsp + 0x10]
xchg r12, r10
mov rdi, qword [rsp + 0x18]
mov rsi, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x40]
xchg r13, rbx
mov r13, qword [rsp + 0x38]
xchg rbx, r13
xchg rdx, r13
mov rdx, qword [rsp + 8]
xchg r13, rdx
add rsp, 0x20
nop
add rsp, 8
mov r14, qword [rsp - 8]
nop
add rsp, 8
jmp qword [rsp - 8]