Function at 0x1400519a0
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x590]
sub rsp, 0x690
mov rax, qword [0x1400dd900]
xor rax, rsp
mov qword [rbp + 0x580], rax
mov rax, qword [rcx + 0x18]
xorps xmm0, xmm0
mov rbx, qword [rcx + 0x778]
mov edi, edx
mov qword [rsp + 0x48], rax
mov r14, rcx
xor eax, eax
mov qword [rsp + 0x58], 0xffffffffffffffff
mov byte [rbp - 0x10], 0
mov r12d, eax
mov qword [rbp + 0x11], rax
movzx r15d, ax
mov dword [rbp + 0x19], eax
mov r13b, 1
mov word [rbp + 0x1d], ax
mov qword [rsp + 0x68], rax
mov word [rsp + 0x50], ax
mov qword [rsp + 0x60], rax
movups xmmword [rbp - 0xf], xmm0
movups xmmword [rbp + 1], xmm0
test rbx, rbx
je 0x140051c69
mov rax, 0xffffffffffffffff
inc rax
cmp byte [rbx + rax], r12b
jne 0x140051a33
cmp rax, 1
jbe 0x140051c69
mov rax, 0xffffffffffffffff
nop dword [rax]
inc rax
cmp byte [rbx + rax], r12b
jne 0x140051a50
cmp rax, 0x41
jae 0x140051a66
mov ecx, 0x41
jmp 0x140051a79
mov rcx, 0xffffffffffffffff
nop dword [rax]
inc rcx
cmp byte [rbx + rcx], r12b
jne 0x140051a70
inc rcx
mov edx, 1
call qword [str.DJ_b_]
mov qword [rsp + 0x60], rax
mov r15, rax
test rax, rax
jne 0x140051aa1
mov rbx, qword [rsp + 0x48]
lea esi, [rax + 0x1b]
jmp 0x14005216c
movzx eax, byte [rbx]
cmp al, 0x5b
jne 0x140051ad5
mov edx, 0x5d
lea r15, [rbx + 1]
mov rcx, rbx
call fcn.14007b384
mov rsi, rax
test rax, rax
je 0x140051bce
mov rcx, qword [rsp + 0x60]
mov r8, rax
sub r8, r15
mov rdx, r15
jmp 0x140051b45
cmp al, 0x3a
jne 0x140051ade
mov rsi, rbx
jmp 0x140051b4a
mov edx, 0x3a
mov rcx, rbx
call fcn.14007b384
mov rsi, rax
test rax, rax
je 0x140051bb1
lea r8, [rsp + 0x70]
mov rdx, rbx
mov ecx, reloc.WS2_32.dll_socket
call qword [sym.imp.WS2_32.dll_inet_pton]
mov rcx, r15
cmp eax, 1
jne 0x140051b3c
sub rcx, rbx
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x140051b20
xor r15d, r15d
mov ebx, r15d
mov eax, r15d
jmp 0x140051bd9
mov r8, rsi
mov rdx, rbx
sub r8, rbx
call fcn.140086310
mov edx, 0x3a
mov rcx, rsi
call fcn.14007b384
xor r15d, r15d
mov rsi, rax
movzx ebx, r15w
movzx eax, r15w
test rsi, rsi
je 0x140051bd9
lea rcx, [rsi + 1]
xor edx, edx
lea r8d, [r15 + 0xa]
call fcn.1400839d4
mov ecx, eax
call fcn.14001e1f0
lea edx, [r15 + 0x2d]
mov rcx, rsi
movzx ebx, ax
call fcn.14007b384
test rax, rax
je 0x140051bac
lea rcx, [rax + 1]
xor edx, edx
lea r8d, [r15 + 0xa]
call fcn.1400839d4
mov ecx, eax
call fcn.14001e1f0
jmp 0x140051bd9
movzx eax, bx
jmp 0x140051bd9
mov rcx, r15
sub rcx, rbx
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x140051bc0
xor r15d, r15d
movzx eax, r15w
movzx ebx, r15w
cmp bx, ax
mov esi, r15d
cmovbe si, ax
cmovbe r15w, bx
mov rax, qword [rsp + 0x60]
mov rbx, qword [rsp + 0x48]
mov dword [rsp + 0x50], esi
cmp byte [rax], r12b
je 0x140051c63
mov rcx, qword [rbx + 0x58]
add rcx, 0x10
call fcn.14006d5a0
mov rsi, qword [rsp + 0x60]
lea rcx, [rbp + 0x170]
mov r8d, dword [rbx + 0x700]
mov edx, eax
mov rax, qword [rbx + 0x58]
mov r9, rsi
mov dword [rsp + 0x28], 0x401
mov qword [rsp + 0x20], rcx
mov ecx, dword [rax]
call fcn.140002a80
mov ecx, eax
test eax, eax
je 0x140051c55
sub ecx, 1
je 0x140052167
cmp ecx, 1
jne 0x140051c58
lea r12, [rbp + 0x170]
jmp 0x140051c58
mov r12, rsi
test r12, r12
jne 0x140051cfb
jmp 0x140051c6e
mov dword [rsp + 0x50], esi
jmp 0x140051c6e
mov rbx, qword [rsp + 0x48]
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [rbx + 0x1a8]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x140051cb7
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r8, rax
lea rdx, str.getsockname___failed:__s
jmp 0x14005215f
movzx eax, word [rsp + 0x70]
cmp ax, 0x17
je 0x140051cc9
lea rdx, [rsp + 0x74]
jmp 0x140051cd3
lea rdx, [rsp + 0x78]
mov eax, reloc.WS2_32.dll_socket
movzx ecx, ax
lea r8, [rbp + 0x170]
mov r9d, 0x401
call sub.WS2_32.dll_inet_ntop
test rax, rax
je 0x140052167
lea r12, [rbp + 0x170]
xor r13b, r13b
lea rax, [rsp + 0x68]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, r12
mov rcx, r14
call fcn.14003a970
cmp eax, 1
jne 0x140051d28
lea rdx, [rsp + 0x68]
mov rcx, r14
call fcn.140030460
mov rdx, qword [rsp + 0x68]
test rdx, rdx
je 0x140052155
mov rsi, qword [rdx]
mov rcx, r14
call fcn.14003af20
test rsi, rsi
je 0x140052155
nop word [rax + rax]
movzx r9d, byte [rbx + 0x70b]
lea rax, [rsp + 0x58]
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, rsi
mov rcx, r14
call fcn.14005e970
test eax, eax
je 0x140051da3
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140051d50
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r8, rax
lea rdx, str.socket_failure:__s
jmp 0x14005215f
movsxd r8, dword [rsi + 0x10]
lea rcx, [rsp + 0x70]
mov rdx, qword [rsi + 0x20]
call fcn.14007a730
mov r12d, dword [rsp + 0x50]
movzx ebx, r15w
mov eax, dword [rsi + 0x10]
mov dword [rsp + 0x40], eax
cmp r15w, r12w
ja 0x140051e85
nop
movzx ecx, bx
call qword [sym.imp.WS2_32.dll_htons]
mov r8d, dword [rsp + 0x40]
lea rdx, [rsp + 0x70]
mov rcx, qword [rsp + 0x58]
mov word [rsp + 0x72], ax
call qword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x140051ecf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
test r13b, r13b
je 0x140051e6c
cmp eax, 0x2741
jne 0x140051e6c
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__on_non_local_address_failed:__s
mov rcx, r14
call fcn.1400333b0
mov rbx, qword [rsp + 0x48]
lea r8, [rsp + 0x40]
mov dword [rsp + 0x40], 0x80
lea rdx, [rsp + 0x70]
mov rcx, qword [rbx + 0x1a8]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x140051c91
movzx ebx, r15w
xor r13b, r13b
jmp 0x140051dd0
cmp eax, 0x2740
je 0x140051e78
cmp eax, 0xd
jne 0x140051e9e
inc bx
cmp bx, r12w
jbe 0x140051dd0
lea rdx, str.bind___failed__we_ran_out_of_ports
mov rcx, r14
call fcn.1400332c0
mov rbx, qword [rsp + 0x48]
jmp 0x140052167
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__failed:__s
mov rcx, r14
call fcn.1400332c0
mov rbx, qword [rsp + 0x48]
jmp 0x140052167
cmp bx, r12w
ja 0x140051e85
mov rcx, qword [rsp + 0x58]
lea r8, [rsp + 0x40]
lea rdx, [rsp + 0x70]
mov dword [rsp + 0x40], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x140051f29
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r8, rax
lea rdx, str.getsockname___failed:__s
mov rcx, r14
call fcn.1400332c0
mov rbx, qword [rsp + 0x48]
jmp 0x140052167
mov rcx, qword [rsp + 0x58]
mov edx, 1
call qword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x140051f70
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.140039110
mov r8, rax
lea rdx, str.socket_failure:__s
mov rcx, r14
call fcn.1400332c0
mov rbx, qword [rsp + 0x48]
jmp 0x140052167
mov r8d, 0x2f
lea rdx, [rbp - 0x10]
mov rcx, rsi
call fcn.14003a930
mov rbx, qword [rsp + 0x48]
cmp byte [rbx + 0x2da], 0
jne 0x140051fa0
cmp byte [rbx + 0x2d4], 0
je 0x140051fa0
mov byte [rbx + 0x2da], 1
cmp edi, 2
je 0x140051ffd
movzx eax, word [rsp + 0x70]
nop word [rax + rax]
cmp byte [rbx + 0x2da], 0
jne 0x140051fbd
test edi, edi
je 0x140051ff6
cmp edi, 1
jne 0x140051fc8
cmp ax, 2
jne 0x140051ff6
movzx ecx, ax
cmp ecx, 2
je 0x140051fd5
cmp ecx, 0x17
jne 0x140051ff6
movzx ecx, word [rsp + 0x72]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx r8d, ax
test edi, edi
je 0x1400520e7
cmp edi, 1
je 0x140052044
movzx eax, word [rsp + 0x70]
inc edi
cmp edi, 2
jne 0x140051fb0
lea r15, [rbx + 0x5d0]
lea r9, [rsp + 0x58]
mov dword [r15 + 0xe8], edi
mov r8d, 1
mov rdx, rbx
mov rcx, r14
call fcn.14005e750
mov esi, eax
test eax, eax
jne 0x14005216c
mov rax, qword [r14 + 0x18]
mov qword [rsp + 0x58], 0xffffffffffffffff
mov byte [rax + 0x6c6], 0x1c
jmp 0x140052177
lea r10, [rbp + 0x20]
mov r9d, 0x2c
lea rdx, [rbp - 0x10]
movzx ecx, byte [rdx]
test cl, cl
je 0x14005206e
cmp cl, 0x2e
mov eax, ecx
cmove eax, r9d
mov byte [r10], al
inc r10
add rdx, 1
jne 0x140052052
movzx r9d, r8w
mov edx, reloc.WS2_32.dll_sendto
movzx eax, r9b
lea r8, str.__d__d
shr r9d, 8
mov rcx, r10
mov dword [rsp + 0x20], eax
mov byte [r10], 0
call fcn.14001e920
lea rax, [rbp + 0x20]
mov rcx, r14
lea r15, [rbx + 0x5d0]
mov qword [rsp + 0x20], rax
mov rdx, r15
lea r9, str.PORT
lea r8, [0x1400b63d0]
call fcn.14006be40
mov esi, eax
test eax, eax
je 0x140052004
mov ecx, eax
call fcn.1400392f0
mov r8, rax
lea rdx, str.Failure_sending_PORT_command:__s
mov rcx, r14
call fcn.1400332c0
jmp 0x14005216c
cmp word [rsp + 0x70], 2
lea r9, str.EPRT
movzx eax, r8w
mov r15d, 0
mov dword [rsp + 0x30], eax
lea r8, str._s__d_s_hu
setne r15b
lea rax, [rbp - 0x10]
inc r15d
mov qword [rsp + 0x28], rax
mov dword [rsp + 0x20], r15d
mov rcx, r14
lea r15, [rbx + 0x5d0]
mov rdx, r15
call fcn.14006be40
mov esi, eax
test eax, eax
je 0x140052004
mov ecx, eax
call fcn.1400392f0
mov r8, rax
lea rdx, str.Failure_sending_EPRT_command:__s
mov rcx, r14
call fcn.1400332c0
jmp 0x14005216c
mov r8, r12
lea rdx, str.failed_to_resolve_the_address_provided_to_PORT:__s
mov rcx, r14
call fcn.1400332c0
mov esi, 0x1e
mov rax, qword [r14 + 0x18]
mov byte [rax + 0x6c6], 0
mov r8, qword [rsp + 0x58]
cmp r8, 0xffffffffffffffff
je 0x14005218d
mov rdx, rbx
mov rcx, r14
call fcn.14005e940
mov rcx, qword [rsp + 0x60]
call qword [fcn.140081d2c]
mov eax, esi
mov rcx, qword [rbp + 0x580]
xor rcx, rsp
call fcn.1400784c0
mov rbx, qword [rsp + 0x6e0]
add rsp, 0x690
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret