Function at 0x140057e80
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov rax, rsp
sub rsp, 0x78
mov qword [rax + 0x18], rbx
mov ebx, 1
mov qword [rax - 0x18], rdi
mov qword [rax - 0x30], r14
mov r14, rcx
mov qword [rax - 0x38], r15
mov ecx, 0xffffffff
lea rax, [rdx - 1]
mov r15, rdx
mov edi, ecx
cmp rcx, rax
jae 0x140057ec0
shl rdi, 0x20
inc ebx
or rdi, rcx
cmp rdi, rax
jb 0x140057eb2
mov r9d, ebx
mov qword [rsp + 0x58], r12
mov r8, r15
lea rdx, [rsp + 0x20]
mov rcx, r14
call fcn.14006e520
mov r8, qword [rsp + 0x20]
mov rcx, rdi
and rcx, r8
cmp rcx, r15
jae 0x140058105
xor edx, edx
mov rax, rdi
sub rax, r15
inc rax
div r15
mov r12, rdx
cmp rcx, rdx
jae 0x140058105
mov qword [rsp + 0x70], rbp
mov qword [rsp + 0x68], rsi
mov qword [rsp + 0x50], r13
lea r13d, [rbx - 1]
nop dword [rax]
mov rcx, r14
call fcn.14006e390
mov rsi, rax
mov ebp, r13d
test r13d, r13d
je 0x1400580d5
nop word [rax + rax]
mov r9, qword [r14]
shl rsi, 0x20
mov ecx, dword [r9]
cmp ecx, 0x270
jne 0x140057fa3
lea rcx, [r9 + 8]
mov r10d, 0x270
nop dword [rax]
mov r8d, dword [rcx - 4]
xor r8d, dword [rcx]
lea rcx, [rcx + 4]
btr r8d, 0x1f
xor r8d, dword [rcx - 8]
mov eax, r8d
and al, 1
neg al
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rcx + 0x62c]
xor edx, r8d
mov dword [rcx + 0x9b8], edx
sub r10, 1
jne 0x140057f60
mov ecx, dword [r9]
jmp 0x140058082
cmp ecx, 0x4e0
jb 0x140058082
lea r10, [r9 + 0x9c4]
mov r11d, 0xe3
mov ebx, dword [r10]
nop
mov eax, ebx
mov ebx, dword [r10 + 4]
mov edx, eax
lea r10, [r10 + 4]
xor edx, ebx
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x630]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub r11, 1
jne 0x140057fc0
lea r10, [r9 + 0xd50]
mov r11d, 0x18c
mov ebx, dword [r10]
nop word [rax + rax]
mov eax, ebx
mov ebx, dword [r10 + 4]
mov edx, eax
lea r10, [r10 + 4]
xor edx, ebx
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 - 0xd50]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub r11, 1
jne 0x140058010
mov eax, dword [r9 + 0x1380]
mov edx, eax
xor edx, dword [r9 + 4]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, edx
xor ecx, dword [r9 + 0x634]
mov dword [r9 + 0x9c0], ecx
xor ecx, ecx
mov dword [r9], r11d
mov eax, ecx
mov edx, dword [r9 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r9], eax
mov ecx, edx
mov eax, dword [r9 + 0x1384]
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
or rsi, rax
mov eax, 0xffffffff
add ebp, eax
jne 0x140057f40
mov rax, r15
mul rsi
mov r8, rax
mov qword [rsp + 0x20], rax
and rax, rdi
mov qword [rsp + 0x28], rdx
cmp rax, r12
jb 0x140057f20
mov r13, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x70]
jmp 0x14005810a
mov rdx, qword [rsp + 0x28]
cmp dword [reloc.WS2_32.dll_accept], 2
mov r15, qword [rsp + 0x40]
mov r14, qword [rsp + 0x48]
mov r12, qword [rsp + 0x58]
mov rbx, qword [rsp + 0x90]
jge 0x140058185
mov rax, rdi
movabs rcx, 0x5555555555555555
shr rax, 1
and rax, rcx
movabs rcx, 0x3333333333333333
sub rdi, rax
mov rax, rdi
and rdi, rcx
shr rax, 2
and rax, rcx
add rax, rdi
mov rcx, rax
shr rcx, 4
add rcx, rax
movabs rax, 0xf0f0f0f0f0f0f0f
and rcx, rax
movabs rax, 0x101010101010101
imul rcx, rax
shr rcx, 0x38
jmp 0x14005818a
popcnt rcx, rdi
movaps xmm0, xmmword [rsp + 0x20]
mov rdi, qword [rsp + 0x60]
mov ecx, ecx
test cl, cl
je 0x1400581bc
cmp cl, 0x40
jb 0x1400581b0
movzx ecx, cl
and ecx, 0x3f
shr rdx, cl
mov rax, rdx
add rsp, 0x78
ret
shrd r8, rdx, cl
mov rax, r8
add rsp, 0x78
ret
movq rax, xmm0
add rsp, 0x78
ret