Function at 0x140008cb0
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
lea rbp, [rsp - 0x13d0]
mov eax, 0x14d0
call fcn.1400c4cb0
sub rsp, rax
mov rax, qword [0x1400f3010]
xor rax, rsp
mov qword [rbp + 0x13c0], rax
mov rdi, rcx
mov qword [rbp - 0x38], rcx
xor r15d, r15d
mov dword [rsp + 0x40], r15d
mov rdx, qword [str.FF:FF:FF:FF:FF:FF]
xorps xmm0, xmm0
movups xmmword [rbp - 0x30], xmm0
mov qword [rbp - 0x20], r15
mov qword [rbp - 0x18], r15
mov r8, 0xffffffffffffffff
nop word [rax + rax]
inc r8
cmp byte [rdx + r8], r15b
jne 0x140008d20
lea rcx, [rbp - 0x30]
call fcn.1400072b0
nop
xorps xmm0, xmm0
movups xmmword [rsp + 0x68], xmm0
mov qword [rsp + 0x78], r15
mov qword [rbp - 0x80], r15
xor r8d, r8d
lea rdx, [0x1400d88f0]
lea rcx, [rsp + 0x68]
call fcn.1400072b0
nop
xorps xmm0, xmm0
movups xmmword [rsp + 0x48], xmm0
mov qword [rsp + 0x58], r15
mov qword [rsp + 0x60], r15
mov r8d, 1
lea rdx, [0x1400d8af4]
lea rcx, [rsp + 0x48]
call fcn.1400072b0
nop
lea rdx, [rbp - 0x30]
lea rcx, [rbp - 0x78]
call fcn.1400364e0
mov dword [rsp + 0x40], 4
mov rbx, r15
nop dword [rax + rax]
lea r14, [rsp + 0x48]
mov rcx, qword [rsp + 0x48]
mov r9, qword [rsp + 0x60]
cmp r9, 0x10
cmovae r14, rcx
lea r13, [rbp - 0x78]
cmp qword [rbp - 0x60], 0x10
cmovae r13, qword [rbp - 0x78]
mov rsi, qword [rsp + 0x58]
mov rax, qword [rbp - 0x68]
cmp rsi, rax
ja 0x140008ea1
sub rax, rsi
cmp rbx, rax
ja 0x140008ea1
test rsi, rsi
je 0x140008e3d
lea r15, [rax + r13]
lea rcx, [rbx + r13]
movsx r12d, byte [r14]
lea r8, [r15 + 1]
sub r8, rcx
mov edx, r12d
call sub.VCRUNTIME140.dll_memchr
test rax, rax
mov rbx, rax
je 0x140008ea1
mov r8, rsi
mov rdx, r14
mov rcx, rax
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x140008e30
inc rbx
lea r8, [r15 + 1]
sub r8, rbx
mov rcx, rbx
jmp 0x140008dfb
sub rbx, r13
mov rcx, qword [rsp + 0x48]
mov r9, qword [rsp + 0x60]
cmp rbx, 0xffffffffffffffff
je 0x140008ea1
lea r8, [rsp + 0x68]
cmp qword [rbp - 0x80], 0x10
cmovae r8, qword [rsp + 0x68]
lea rdx, [rsp + 0x48]
cmp r9, 0x10
cmovae rdx, rcx
lea rcx, str.FOUD:___s___s__n
call fcn.140001190
lea r9, [rsp + 0x68]
cmp qword [rbp - 0x80], 0x10
cmovae r9, qword [rsp + 0x68]
mov rax, qword [rsp + 0x78]
mov qword [rsp + 0x20], rax
mov r8, qword [rsp + 0x58]
mov rdx, rbx
lea rcx, [rbp - 0x78]
call fcn.140036ec0
add rbx, qword [rsp + 0x78]
jmp 0x140008da0
mov rdx, qword [rbp - 0x18]
cmp rdx, 0x10
jb 0x140008edf
inc rdx
mov rcx, qword [rbp - 0x30]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140008eda
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140008eda
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
mov rcx, qword [rsp + 0x48]
movups xmm0, xmmword [rbp - 0x78]
movups xmmword [rbp - 0x30], xmm0
movups xmm1, xmmword [rbp - 0x68]
movups xmmword [rbp - 0x20], xmm1
xor r15d, r15d
mov dword [rsp + 0x40], r15d
mov qword [rbp - 0x68], r15
mov r13d, reloc.WS2_32.dll_ntohs
mov qword [rbp - 0x60], r13
mov byte [rbp - 0x78], r15b
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x140008f49
inc rdx
mov rax, rcx
cmp rdx, 0x1000
jb 0x140008f44
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140008f44
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
mov qword [rsp + 0x58], r15
mov qword [rsp + 0x60], r13
mov byte [rsp + 0x48], 0
mov rdx, qword [rbp - 0x80]
cmp rdx, 0x10
jb 0x140008f97
inc rdx
mov rcx, qword [rsp + 0x68]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140008f92
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140008f92
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
xorps xmm0, xmm0
movups xmmword [rbp - 0x10], xmm0
mov qword [rbp], r15
mov qword [rbp + 8], r15
cmp qword [rbp - 0x20], 4
mov r8d, 4
cmovb r8, qword [rbp - 0x20]
lea rdx, [rbp - 0x30]
cmp qword [rbp - 0x18], 0x10
cmovae rdx, qword [rbp - 0x30]
lea rcx, [rbp - 0x10]
call fcn.1400072b0
mov r12d, 8
mov dword [rsp + 0x40], r12d
xorps xmm0, xmm0
movups xmmword [rbp + 0x10], xmm0
xor ebx, ebx
mov qword [rbp + 0x20], rbx
mov qword [rbp + 0x28], rbx
lea r8d, [r12 + 8]
lea rdx, str.ABCDEF1234567890
lea rcx, [rbp + 0x10]
call fcn.1400072b0
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov dword [rbp + 0x13b4], 0xffffffff
mov dword [rbp + 0x34], eax
lea r15d, [r12 - 7]
nop word [rax + rax]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, r15d
mov dword [rbp + r15*4 + 0x34], eax
inc r15
cmp r15, 0x270
jb 0x140009020
mov dword [rbp + 0x30], 0x270
mov r14d, dword [rbp + 0x20]
dec r14d
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], rbx
mov qword [rdi + 0x18], r13
mov byte [rdi], 0
mov dword [rsp + 0x40], 9
mov r15, qword [rbp + 0x10]
mov rbx, qword [rbp + 0x28]
lea rcx, [rbp + 0x30]
cmp r14d, 0xffffffff
jne 0x140009084
call fcn.14003a900
mov r8d, eax
jmp 0x1400090cd
lea ebx, [r14 + 1]
call fcn.14003a900
mov esi, ebx
mov r8d, eax
imul r8, rsi
cmp r8d, ebx
jae 0x1400090c5
mov eax, ebx
neg eax
xor edx, edx
div ebx
mov ebx, edx
cmp r8d, edx
jae 0x1400090c5
nop word [rax + rax]
lea rcx, [rbp + 0x30]
call fcn.14003a900
mov r8d, eax
imul r8, rsi
cmp r8d, ebx
jb 0x1400090b0
shr r8, 0x20
mov rbx, qword [rbp + 0x28]
lea rcx, [rbp + 0x10]
cmp rbx, 0x10
cmovae rcx, r15
movsxd rax, r8d
movzx r9d, byte [rax + rcx]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x14000910d
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0x10
jb 0x140009102
mov rax, qword [rdi]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x140009115
mov rcx, rdi
call fcn.140039110
sub r12, 1
jne 0x140009070
mov rcx, qword [rdi + 0x10]
movabs rax, 0x7fffffffffffffff
mov rdx, qword [rbp]
sub rax, rdx
cmp rax, rcx
jb 0x1400092fa
lea r9, [rbp - 0x10]
cmp qword [rbp + 8], 0x10
cmovae r9, qword [rbp - 0x10]
mov rax, rdi
cmp qword [rdi + 0x18], 0x10
jb 0x140009158
mov rax, qword [rdi]
mov qword [rsp + 0x30], rcx
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], rdx
lea rcx, [rbp - 0x58]
call fcn.140039f40
lea rax, [rbp - 0x58]
cmp rdi, rax
je 0x1400091cf
mov rdx, qword [rdi + 0x18]
cmp rdx, 0x10
jb 0x1400091af
mov rcx, qword [rdi]
inc rdx
cmp rdx, 0x1000
jb 0x1400091aa
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140009202
mov rcx, r8
call fcn.14006e3fc
mov qword [rdi + 0x10], 0
mov byte [rdi], 0
movups xmm0, xmmword [rbp - 0x58]
movups xmmword [rdi], xmm0
movups xmm1, xmmword [rbp - 0x48]
movups xmmword [rdi + 0x10], xmm1
mov byte [rbp - 0x58], 0
jmp 0x1400091d3
mov r13, qword [rbp - 0x40]
cmp r13, 0x10
jb 0x14000920f
lea rdx, [r13 + 1]
mov rcx, qword [rbp - 0x58]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140009209
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140009209
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
nop
cmp rbx, 0x10
jb 0x14000924a
lea rdx, [rbx + 1]
mov rax, r15
cmp rdx, 0x1000
jb 0x140009241
add rdx, 0x27
mov r15, qword [r15 - 8]
sub rax, r15
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140009241
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov rcx, r15
call fcn.14006e3fc
nop
mov rdx, qword [rbp + 8]
cmp rdx, 0x10
jb 0x140009289
inc rdx
mov rcx, qword [rbp - 0x10]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140009283
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140009283
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
nop
mov rdx, qword [rbp - 0x18]
cmp rdx, 0x10
jb 0x1400092c7
inc rdx
mov rcx, qword [rbp - 0x30]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400092c2
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400092c2
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.14006e3fc
mov rax, rdi
mov rcx, qword [rbp + 0x13c0]
xor rcx, rsp
call fcn.14006e3a0
lea r11, [rsp + 0x14d0]
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.140004520
int3