Function at 0x1403e1740
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
mov r11, rsp
push rbp
push rsi
push r14
push r15
lea rbp, [r11 - 0x608]
sub rsp, 0x6e8
mov rax, qword [0x140648080]
xor rax, rsp
mov qword [rbp + 0x5c0], rax
mov rax, qword [rcx + 0x20]
xorps xmm0, xmm0
mov r15, qword [rcx + 0x830]
mov rsi, rcx
mov qword [r11 + 0x18], rbx
mov qword [r11 - 0x28], rdi
mov edi, edx
mov qword [r11 - 0x30], r12
mov r12b, 1
mov qword [rsp + 0x60], rax
xor eax, eax
mov qword [r11 - 0x38], r13
mov r13d, eax
mov qword [rsp + 0x50], 0xffffffffffffffff
mov r14d, eax
mov byte [rbp - 0x10], 0
mov qword [rbp + 0x11], rax
mov dword [rbp + 0x19], eax
mov word [rbp + 0x1d], ax
mov qword [rsp + 0x68], rax
mov word [rsp + 0x48], ax
mov word [rsp + 0x44], ax
mov qword [rsp + 0x58], rax
movups xmmword [rbp - 0xf], xmm0
movups xmmword [rbp + 1], xmm0
test r15, r15
je 0x1403e19c2
mov rax, 0xffffffffffffffff
nop
inc rax
cmp byte [r15 + rax], r13b
jne 0x1403e17e0
cmp rax, 1
jbe 0x1403e19c2
movzx eax, byte [r15]
cmp al, 0x5b
jne 0x1403e1830
lea r14, [r15 + 1]
mov edx, 0x5d
mov rcx, r14
mov rbx, r14
call fcn.1404a70a4
mov r15, rax
test rax, rax
mov rax, r13
cmove r14, rax
mov qword [rsp + 0x58], r14
mov r14, r15
sub r14, rbx
test r15, r15
cmove r14, rax
jmp 0x1403e187c
cmp al, 0x3a
je 0x1403e1884
mov edx, 0x3a
mov rcx, r15
call fcn.1404a70a4
mov rcx, r15
mov rbx, rax
mov qword [rsp + 0x58], rcx
mov r14, rax
test rax, rax
je 0x1403e1990
lea r8, [rsp + 0x78]
mov rdx, r15
mov ecx, reloc.WS2_32.dll_socket
sub r14, r15
call qword [sym.imp.WS2_32.dll_inet_pton]
xor edx, edx
cmp eax, 1
mov r15d, edx
cmovne r15, rbx
xor eax, eax
movzx ebx, ax
test r15, r15
je 0x1403e18e6
mov edx, 0x3a
mov rcx, r15
call fcn.1404a70a4
mov r15, rax
xor eax, eax
mov ebx, eax
test r15, r15
je 0x1403e18e6
lea rcx, [r15 + 1]
xor edx, edx
mov r8d, 0xa
call fcn.1404bc6a4
mov ecx, eax
call fcn.1403bdc10
mov edx, 0x2d
mov rcx, r15
movzx ebx, ax
call fcn.1404a70a4
test rax, rax
je 0x1403e1988
lea rcx, [rax + 1]
xor edx, edx
mov r8d, 0xa
call fcn.1404bc6a4
mov ecx, eax
call fcn.1403bdc10
mov rcx, qword [rsp + 0x58]
xor edx, edx
cmp bx, ax
mov r8d, edx
cmovbe r8w, ax
cmovbe dx, bx
mov dword [rsp + 0x44], r8d
mov dword [rsp + 0x48], edx
test r14, r14
je 0x1403e19b9
cmp r14, 0x32
jae 0x1403e1f6c
mov rdx, rcx
mov r8, r14
lea rcx, [rbp + 0x20]
call fcn.1404dd160
mov r15, qword [rsp + 0x60]
mov byte [rbp + r14 + 0x20], r13b
mov rcx, qword [r15 + 0x38]
add rcx, 0x10
call fcn.1403ff1c0
mov rcx, qword [r15 + 0x38]
lea r9, [rbp + 0x20]
mov r8d, dword [r15 + 0x76c]
mov edx, eax
lea rax, [rbp + 0x1b0]
mov qword [rsp + 0x28], 0x401
mov qword [rsp + 0x20], rax
mov ecx, dword [rcx]
call fcn.14016af10
mov ecx, eax
test eax, eax
je 0x1403e19aa
sub ecx, 1
je 0x1403e1f71
cmp ecx, 1
jne 0x1403e19ae
lea r13, [rbp + 0x1b0]
jmp 0x1403e19ae
movzx eax, bx
jmp 0x1403e18e6
mov r14, 0xffffffffffffffff
inc r14
cmp byte [r15 + r14], r13b
jne 0x1403e1997
xor eax, eax
movzx ebx, ax
jmp 0x1403e18eb
lea r13, [rbp + 0x20]
test r13, r13
jne 0x1403e1a5f
jmp 0x1403e19c7
mov dword [rsp + 0x48], edx
mov dword [rsp + 0x44], r8d
mov r15, qword [rsp + 0x60]
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [r15 + 0x220]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1403e1a1b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.1403a1ca0
lea rdx, str.getsockname___failed:__s
mov r8, rax
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
movzx eax, word [rsp + 0x70]
cmp ax, 0x17
je 0x1403e1a2d
lea rdx, [rsp + 0x74]
jmp 0x1403e1a37
lea rdx, [rsp + 0x78]
mov eax, reloc.WS2_32.dll_socket
movzx ecx, ax
lea r8, [rbp + 0x1b0]
mov r9d, 0x401
call sub.WS2_32.dll_inet_ntop
test rax, rax
je 0x1403e1f71
lea r13, [rbp + 0x1b0]
xor r12b, r12b
lea rax, [rsp + 0x68]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, r13
mov rcx, rsi
call fcn.1403c57c0
cmp eax, 1
jne 0x1403e1a8c
lea rdx, [rsp + 0x68]
mov rcx, rsi
call fcn.1403ac670
mov rdx, qword [rsp + 0x68]
test rdx, rdx
je 0x1403e1f58
mov r14, qword [rdx]
mov rcx, rsi
call fcn.1403c5dd0
test r14, r14
je 0x1403e1f58
nop
movzx r9d, byte [r15 + 0x776]
lea rax, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, r14
mov rcx, rsi
call fcn.1403f1ee0
test eax, eax
je 0x1403e1b0e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r14, qword [r14 + 0x28]
test r14, r14
jne 0x1403e1ab0
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.1403a1ca0
mov r8, rax
lea rdx, str.socket_failure:__s
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
mov rax, qword [rsi + 0x20]
test rax, rax
je 0x1403e1b2b
movzx eax, byte [rax + 0x736]
lea r8, str.STOP
mov r8, qword [r8 + rax*8]
jmp 0x1403e1b32
lea r8, [0x1405e2df4]
lea rdx, str.__s__ftp_state_use_port____opened_socket
mov rcx, rsi
call fcn.1403ba0f0
movsxd r8, dword [r14 + 0x10]
lea rcx, [rsp + 0x70]
mov rdx, qword [r14 + 0x20]
call fcn.1404dd160
mov r13d, dword [rsp + 0x48]
movzx ebx, r13w
mov eax, dword [r14 + 0x10]
mov dword [rsp + 0x40], eax
cmp r13w, word [rsp + 0x44]
ja 0x1403e1c24
movzx ecx, bx
call qword [sym.imp.WS2_32.dll_htons]
mov r8d, dword [rsp + 0x40]
lea rdx, [rsp + 0x70]
mov rcx, qword [rsp + 0x50]
mov word [rsp + 0x72], ax
call qword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x1403e1c67
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
test r12b, r12b
je 0x1403e1c0a
cmp eax, 0x2741
jne 0x1403e1c0a
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.1403a1ca0
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__on_non_local_address_failed:__s
mov rcx, rsi
call fcn.1403b9f30
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [r15 + 0x220]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1403e19ea
movzx ebx, r13w
xor r12b, r12b
jmp 0x1403e1b70
cmp eax, 0x2740
je 0x1403e1c16
cmp eax, 0xd
jne 0x1403e1c38
inc bx
cmp bx, word [rsp + 0x44]
jbe 0x1403e1b70
lea rdx, str.bind___failed__we_ran_out_of_ports
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.1403a1ca0
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__failed:__s
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
mov rcx, qword [rsp + 0x50]
lea r8, [rsp + 0x40]
lea rdx, [rsp + 0x70]
mov dword [rsp + 0x40], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1403e19ea
mov rax, qword [rsi + 0x20]
lea r13, str.STOP
lea r12, [0x1405e2df4]
test rax, rax
je 0x1403e1cb1
movzx eax, byte [rax + 0x736]
mov r8, qword [r13 + rax*8]
jmp 0x1403e1cb4
mov r8, r12
movzx ebx, bx
lea rdx, str.__s__ftp_state_use_port____socket_bound_to_port__d
mov r9d, ebx
mov rcx, rsi
call fcn.1403ba0f0
mov rcx, qword [rsp + 0x50]
mov edx, 1
call qword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x1403e1d0e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.1403a1ca0
lea rdx, str.socket_failure:__s
mov r8, rax
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
mov rax, qword [rsi + 0x20]
test rax, rax
je 0x1403e1d25
movzx eax, byte [rax + 0x736]
mov r8, qword [r13 + rax*8]
jmp 0x1403e1d28
mov r8, r12
mov r9d, ebx
lea rdx, str.__s__ftp_state_use_port____listening_on__d
mov rcx, rsi
call fcn.1403ba0f0
mov r8d, gethostbyaddr
lea rdx, [rbp - 0x10]
mov rcx, r14
call fcn.1403c5780
cmp byte [r15 + 0x351], 0
jne 0x1403e1d68
cmp byte [r15 + 0x34c], 0
je 0x1403e1d68
mov byte [r15 + 0x351], 1
lea r9, [rsp + 0x50]
mov r8d, 1
mov rdx, r15
mov rcx, rsi
call fcn.1403f1ca0
mov r14d, eax
test eax, eax
jne 0x1403e1f77
mov qword [rsp + 0x50], 0xffffffffffffffff
cmp edi, 2
je 0x1403e1dee
movzx ecx, word [rsp + 0x70]
nop dword [rax]
cmp byte [r15 + 0x351], 0
jne 0x1403e1dae
test edi, edi
je 0x1403e1de7
cmp edi, 1
jne 0x1403e1db9
cmp cx, 2
jne 0x1403e1de7
movzx eax, cx
cmp eax, 2
je 0x1403e1dc6
cmp eax, 0x17
jne 0x1403e1de7
movzx ecx, word [rsp + 0x72]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx r8d, ax
test edi, edi
je 0x1403e1ec6
cmp edi, 1
je 0x1403e1e21
movzx ecx, word [rsp + 0x70]
inc edi
cmp edi, 2
jne 0x1403e1da0
lea rbx, [r15 + 0x628]
mov dword [rbx + 0x100], edi
mov rbx, qword [rsi + 0x20]
movzx eax, byte [rbx + 0x736]
cmp al, 0x1c
je 0x1403e1f4a
test rbx, rbx
je 0x1403e1f31
mov r8, qword [r13 + rax*8]
jmp 0x1403e1f34
lea r10, [rbp + 0x60]
mov r9d, 0x2c
lea rdx, [rbp - 0x10]
nop
movzx ecx, byte [rdx]
test cl, cl
je 0x1403e1e4c
cmp cl, 0x2e
mov eax, ecx
cmove eax, r9d
mov byte [r10], al
inc r10
add rdx, 1
jne 0x1403e1e30
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.1403c0440
lea rax, [rbp + 0x60]
mov rcx, rsi
lea rbx, [r15 + 0x628]
mov qword [rsp + 0x20], rax
mov rdx, rbx
lea r9, [0x14059a3bd]
lea r8, str._s__s
call fcn.1403fdaf0
mov r14d, eax
test eax, eax
je 0x1403e1df5
mov ecx, eax
call fcn.1403a1e80
mov r8, rax
lea rdx, str.Failure_sending_PORT_command:__s
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f77
cmp word [rsp + 0x70], 2
lea rbx, [r15 + 0x628]
movzx eax, r8w
lea r9, str.EPRT
mov dword [rsp + 0x30], eax
lea r8, str._s__d_s_hu
mov ecx, 0
lea rax, [rbp - 0x10]
setne cl
mov qword [rsp + 0x28], rax
inc ecx
mov rdx, rbx
mov dword [rsp + 0x20], ecx
mov rcx, rsi
call fcn.1403fdaf0
mov r14d, eax
test eax, eax
je 0x1403e1df5
mov ecx, eax
call fcn.1403a1e80
mov r8, rax
lea rdx, str.Failure_sending_EPRT_command:__s
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f77
mov r8, r12
lea r9, str.PORT
mov rcx, rsi
lea rdx, str.__s_______s_
call fcn.1403ba0f0
mov byte [rbx + 0x736], 0x1c
test r14d, r14d
je 0x1403e1fbf
jmp 0x1403e1f77
mov r8, r13
lea rdx, str.failed_to_resolve_the_address_provided_to_PORT:__s
mov rcx, rsi
call fcn.1403b9e40
jmp 0x1403e1f71
mov r15, qword [rsp + 0x60]
mov r14d, 0x1e
mov rbx, qword [rsi + 0x20]
movzx eax, byte [rbx + 0x736]
test al, al
je 0x1403e1fb8
test rbx, rbx
je 0x1403e1f98
lea rcx, str.STOP
mov rax, qword [rcx + rax*8]
jmp 0x1403e1f9f
lea rax, [0x1405e2df4]
lea r9, str.STOP
mov r8, rax
lea rdx, str.__s_______s_
mov rcx, rsi
call fcn.1403ba0f0
mov byte [rbx + 0x736], 0
mov r8, qword [rsp + 0x50]
mov r13, qword [rsp + 0x6d0]
mov r12, qword [rsp + 0x6d8]
mov rdi, qword [rsp + 0x6e0]
mov rbx, qword [rsp + 0x720]
cmp r8, 0xffffffffffffffff
je 0x1403e1ff5
mov rdx, r15
mov rcx, rsi
call fcn.1403f1eb0
mov eax, r14d
mov rcx, qword [rbp + 0x5c0]
xor rcx, rsp
call fcn.1404a4900
add rsp, 0x6e8
pop r15
pop r14
pop rsi
pop rbp
ret