Function at 0x140003f40
Capabilities:
Encode data using xor

Disassembly:
push rbp
push rbx
push rsi
push rdi
push r12
push r14
push r15
lea rbp, [rsp - 0x120]
sub rsp, 0x220
mov rax, qword [0x1400f0ec0]
xor rax, rsp
mov qword [rbp + 0x110], rax
mov rsi, r8
mov rbx, rdx
mov rdi, rcx
mov qword [rsp + 0x30], rcx
mov qword [rbp - 0x20], rdx
mov qword [rbp - 0x18], r8
xor r12d, r12d
mov dword [rsp + 0x40], r12d
mov r15, qword [rdx + 0x10]
mov r14, rdx
cmp qword [rdx + 0x18], 0xf
jbe 0x140003f9a
mov r14, qword [rdx]
call fcn.1400b96c8
mov qword [rsp + 0x50], r14
mov qword [rsp + 0x58], r15
lea r8, [rsp + 0x50]
mov edx, eax
lea rcx, [rsp + 0x60]
call fcn.140001ea0
nop
lea rcx, [rsp + 0x60]
call fcn.1400028c0
movzx r14d, al
mov rdx, qword [rsp + 0x78]
cmp rdx, 7
jbe 0x14000400e
lea rdx, [rdx*2 + 2]
mov rcx, qword [rsp + 0x60]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140004009
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140004009
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400ba0bc
test r14b, r14b
jne 0x14000429b
movsd xmm0, qword [str.w__Q]
movsd qword [rsp + 0x30], xmm0
mov edx, dword [0x1400dea28]
mov dword [rsp + 0x38], edx
movzx eax, word [0x1400dea2c]
mov word [rsp + 0x3c], ax
movzx eax, byte [0x1400dea2e]
mov byte [rsp + 0x3e], al
mov ecx, r12d
cmp dword [reloc.WS2_32.dll_accept], 2
jl 0x1400041a0
movdqa xmm5, xmmword [0x1400dee30]
movdqa xmm2, xmmword [0x1400ded80]
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm5
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm5
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1400dedb0]
psubd xmm2, xmm0
movdqa xmm4, xmmword [0x1400dee10]
andps xmm2, xmm4
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmmword [str.1111111111111111O]
movd xmm0, dword [str.w__Q]
xorps xmm2, xmm0
movd dword [rsp + 0x30], xmm2
movdqa xmm2, xmmword [0x1400ded90]
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm5
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm5
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1400dedb0]
psubd xmm2, xmm0
andps xmm2, xmm4
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmmword [str.1111111111111111O]
movd xmm0, dword [rsp + 0x34]
xorps xmm2, xmm0
movd dword [rsp + 0x34], xmm2
movdqa xmm3, xmmword [0x1400deda0]
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm5
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm5
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1400dedb0]
psubd xmm3, xmm0
andps xmm3, xmm4
packuswb xmm3, xmm3
packuswb xmm3, xmm3
paddb xmm3, xmmword [str.1111111111111111O]
movd xmm0, edx
xorps xmm3, xmm0
movd dword [rsp + 0x38], xmm3
mov ecx, listen
mov eax, ecx
lea r8, [rsp + 0x30]
add r8, rax
nop word [rax + rax]
mov eax, 0x4ec4ec4f
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul edx, eax, 0x34
movzx eax, cl
sub al, dl
add al, 0x31
xor byte [r8], al
inc ecx
lea r8, [r8 + 1]
cmp ecx, 0xf
jl 0x1400041b0
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], r12
mov qword [rdi + 0x18], r12
lea rax, [rsp + 0x30]
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rax + r8], 0
jne 0x1400041f6
lea rdx, [rsp + 0x30]
mov rcx, rdi
call fcn.140009ff0
nop
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x140004244
mov rcx, qword [rbx]
inc rdx
cmp rdx, 0x1000
jb 0x14000423f
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140004294
mov rcx, r8
call fcn.1400ba0bc
mov qword [rbx + 0x10], r12
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], 0
mov rdx, qword [rsi + 0x18]
cmp rdx, 0xf
jbe 0x1400043c6
inc rdx
mov rcx, qword [rsi]
cmp rdx, 0x1000
jb 0x1400043c1
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
jbe 0x1400043be
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
xor edx, edx
mov r8d, pe_nt_image_headers64
lea rcx, [rbp]
call sub.VCRUNTIME140.dll_memset
mov rdx, rbx
lea rcx, [rbp]
call fcn.140006520
nop
mov qword [rbp - 0x48], r12
lea r8, [rbp - 0x80]
lea rdx, [rbp]
lea rcx, [rbp - 0x10]
call fcn.1400094a0
nop
mov rdx, rsi
lea rcx, [rsp + 0x60]
call fcn.140006f60
mov rdx, rax
lea rcx, [rbp - 0x10]
call fcn.140006950
nop
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], r12
mov qword [rdi + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rdi], 0
mov dword [rsp + 0x40], 0x26
cmp byte [rax], 3
jne 0x140004407
mov rdx, qword [rax + 8]
cmp rdi, rdx
je 0x14000432f
mov r8, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0xf
jbe 0x140004326
mov rdx, qword [rdx]
mov rcx, rdi
call fcn.1400169b0
nop
movzx edx, byte [rbp - 0x10]
lea rcx, [rbp - 8]
call fcn.140007f90
nop
lea rcx, [rbp]
call fcn.140004440
nop
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x140004381
mov rcx, qword [rbx]
inc rdx
cmp rdx, 0x1000
jb 0x14000437c
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x1400043f9
mov rcx, r8
call fcn.1400ba0bc
mov qword [rbx + 0x10], r12
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], 0
mov rdx, qword [rsi + 0x18]
cmp rdx, 0xf
jbe 0x1400043c6
inc rdx
mov rcx, qword [rsi]
cmp rdx, 0x1000
jb 0x1400043c1
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140004400
mov rcx, r8
call fcn.1400ba0bc
mov rax, rdi
mov byte [rsi], 0
mov qword [rsi + 0x18], reloc.WS2_32.dll_ntohs
mov qword [rsi + 0x10], r12
mov rcx, qword [rbp + 0x110]
xor rcx, rsp
call fcn.1400b9e20
add rsp, 0x220
pop r15
pop r14
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
mov rcx, rax
call fcn.140008470
mov qword [rsp + 0x50], rax
lea r8, [rsp + 0x50]
lea rcx, [rbp - 0x40]
call fcn.140016b10
nop
mov r8, rax
lea rcx, [rbp - 0x80]
call fcn.140016bc0
lea rdx, [0x1400ec0e0]
lea rcx, [rbp - 0x80]
call sub.VCRUNTIME140.dll__CxxThrowException
int3