Function at 0x1800b2880
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
mov r11, rsp
push rbp
push rsi
push r13
push r14
lea rbp, [r11 - 0x608]
sub rsp, 0x6e8
mov rax, qword [0x180156b00]
xor rax, rsp
mov qword [rbp + 0x5c0], rax
mov rax, qword [rcx + 0x20]
xorps xmm0, xmm0
mov qword [r11 + 0x18], rbx
mov rsi, rcx
mov qword [r11 - 0x28], rdi
mov edi, edx
mov qword [r11 - 0x30], r12
mov r12b, 1
mov qword [r11 - 0x38], r15
mov r15, qword [rcx + 0x838]
mov qword [rsp + 0x58], rax
xor eax, eax
mov qword [rsp + 0x48], 0xffffffffffffffff
mov r13d, eax
mov byte [rbp - 0x10], 0
mov r14d, eax
mov qword [rbp + 0x11], rax
mov dword [rbp + 0x19], eax
mov word [rbp + 0x1d], ax
mov qword [rsp + 0x60], rax
mov word [rsp + 0x40], ax
mov word [rsp + 0x44], ax
mov qword [rsp + 0x50], rax
movups xmmword [rbp - 0xf], xmm0
movups xmmword [rbp + 1], xmm0
test r15, r15
je 0x1800b2af9
mov rax, 0xffffffffffffffff
nop
inc rax
cmp byte [r15 + rax], r13b
jne 0x1800b2920
cmp rax, 1
jbe 0x1800b2af9
movzx eax, byte [r15]
cmp al, 0x5b
jne 0x1800b2970
lea r14, [r15 + 1]
mov edx, 0x5d
mov rcx, r14
mov rbx, r14
call fcn.1800d9328
mov r15, rax
test rax, rax
mov rax, r13
cmove r14, rax
mov qword [rsp + 0x50], r14
mov r14, r15
sub r14, rbx
test r15, r15
cmove r14, rax
jmp 0x1800b29ba
cmp al, 0x3a
je 0x1800b29c2
mov edx, 0x3a
mov rcx, r15
call fcn.1800d9328
mov rcx, r15
mov rbx, rax
mov qword [rsp + 0x50], rcx
mov r14, rax
test rax, rax
je 0x1800b2aca
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 r15d, r15d
cmp eax, 1
cmovne r15, rbx
xor eax, eax
movzx ebx, ax
test r15, r15
je 0x1800b2a24
mov edx, 0x3a
mov rcx, r15
call fcn.1800d9328
mov r15, rax
xor eax, eax
mov ebx, eax
test r15, r15
je 0x1800b2a24
lea rcx, [r15 + 1]
xor edx, edx
mov r8d, 0xa
call fcn.1800e1e30
mov ecx, eax
call fcn.180088a80
mov edx, 0x2d
mov rcx, r15
movzx ebx, ax
call fcn.1800d9328
test rax, rax
je 0x1800b2ac2
lea rcx, [rax + 1]
xor edx, edx
mov r8d, 0xa
call fcn.1800e1e30
mov ecx, eax
call fcn.180088a80
mov rcx, qword [rsp + 0x50]
xor r15d, r15d
cmp bx, ax
mov edx, r15d
cmovbe dx, ax
cmovbe r15w, bx
mov dword [rsp + 0x44], edx
test r14, r14
je 0x1800b2af3
cmp r14, 0x32
jae 0x1800b30a8
mov rdx, rcx
mov r8, r14
lea rcx, [rbp + 0x20]
call fcn.18010d1a0
mov rbx, qword [rsp + 0x58]
mov byte [rbp + r14 + 0x20], r13b
mov rcx, qword [rbx + 0x38]
add rcx, 0x10
call fcn.1800c15d0
mov rcx, qword [rbx + 0x38]
lea r9, [rbp + 0x20]
mov r8d, dword [rbx + 0x7c4]
mov edx, eax
lea rax, [rbp + 0x1b0]
mov qword [rsp + 0x28], 0x401
mov qword [rsp + 0x20], rax
mov ecx, dword [rcx]
call fcn.18000efc0
mov ecx, eax
test eax, eax
je 0x1800b2ae4
sub ecx, 1
je 0x1800b30d4
cmp ecx, 1
jne 0x1800b2ae8
lea r13, [rbp + 0x1b0]
jmp 0x1800b2ae8
movzx eax, bx
jmp 0x1800b2a24
mov r14, 0xffffffffffffffff
inc r14
cmp byte [r15 + r14], r13b
jne 0x1800b2ad1
xor eax, eax
movzx ebx, ax
jmp 0x1800b2a29
lea r13, [rbp + 0x20]
test r13, r13
jne 0x1800b2b9b
jmp 0x1800b2afe
mov dword [rsp + 0x44], edx
jmp 0x1800b2afe
mov r15d, dword [rsp + 0x40]
mov r13, qword [rsp + 0x58]
lea r8, [rsp + 0x40]
mov dword [rsp + 0x40], 0x80
lea rdx, [rsp + 0x70]
mov rcx, qword [r13 + 0x220]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1800b2b57
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.18009cd70
lea rdx, str.getsockname___failed:__s
mov r8, rax
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30ad
movzx eax, word [rsp + 0x70]
cmp ax, 0x17
je 0x1800b2b69
lea rdx, [rsp + 0x74]
jmp 0x1800b2b73
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 0x1800b30ad
lea r13, [rbp + 0x1b0]
xor r12b, r12b
lea rax, [rsp + 0x60]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, r13
mov rcx, rsi
call fcn.1800931f0
cmp eax, 1
jne 0x1800b2bc8
lea rdx, [rsp + 0x60]
mov rcx, rsi
call fcn.180075ef0
mov rdx, qword [rsp + 0x60]
test rdx, rdx
je 0x1800b3096
mov r14, qword [rdx]
mov rcx, rsi
call fcn.180093800
test r14, r14
je 0x1800b3096
mov r13, qword [rsp + 0x58]
nop
movzx r9d, byte [r13 + 0x7ce]
lea rax, [rsp + 0x48]
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, r14
mov rcx, rsi
call fcn.18008cb10
test eax, eax
je 0x1800b2c4e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r14, qword [r14 + 0x28]
test r14, r14
jne 0x1800b2bf0
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.18009cd70
mov r8, rax
lea rdx, str.socket_failure:__s
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30ad
mov rax, qword [rsi + 0x20]
test rax, rax
je 0x1800b2c6b
movzx eax, byte [rax + 0x78e]
lea r8, str.STOP
mov r8, qword [r8 + rax*8]
jmp 0x1800b2c72
lea r8, [0x180115760]
lea rdx, str.__s__ftp_state_use_port____opened_socket
mov rcx, rsi
call fcn.180084a70
movsxd r8, dword [r14 + 0x10]
lea rcx, [rsp + 0x70]
mov rdx, qword [r14 + 0x20]
call fcn.18010d1a0
movzx ebx, r15w
mov eax, dword [r14 + 0x10]
mov dword [rsp + 0x40], eax
cmp r15w, word [rsp + 0x44]
ja 0x1800b2d64
nop dword [rax + rax]
movzx ecx, bx
call qword [sym.imp.WS2_32.dll_htons]
mov r8d, dword [rsp + 0x40]
lea rdx, [rsp + 0x70]
mov rcx, qword [rsp + 0x48]
mov word [rsp + 0x72], ax
call qword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x1800b2da7
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
test r12b, r12b
je 0x1800b2d4a
cmp eax, 0x2741
jne 0x1800b2d4a
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.18009cd70
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__on_non_local_address_failed:__s
mov rcx, rsi
call fcn.1800848b0
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [r13 + 0x220]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1800b2b26
movzx ebx, r15w
xor r12b, r12b
jmp 0x1800b2cb0
cmp eax, 0x2740
je 0x1800b2d56
cmp eax, 0xd
jne 0x1800b2d78
inc bx
cmp bx, word [rsp + 0x44]
jbe 0x1800b2cb0
lea rdx, str.bind___failed__we_ran_out_of_ports
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30ad
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.18009cd70
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__failed:__s
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30ad
mov rcx, qword [rsp + 0x48]
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 0x1800b2b26
mov rax, qword [rsi + 0x20]
lea r12, str.STOP
lea r15, [0x180115760]
test rax, rax
je 0x1800b2df0
movzx eax, byte [rax + 0x78e]
mov r8, qword [r12 + rax*8]
jmp 0x1800b2df3
mov r8, r15
movzx ebx, bx
lea rdx, str.__s__ftp_state_use_port____socket_bound_to_port__d
mov r9d, ebx
mov rcx, rsi
call fcn.180084a70
mov rcx, qword [rsp + 0x48]
mov edx, 1
call qword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x1800b2e4d
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0xb0]
mov ecx, eax
call fcn.18009cd70
lea rdx, str.socket_failure:__s
mov r8, rax
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30ad
mov rax, qword [rsi + 0x20]
test rax, rax
je 0x1800b2e63
movzx eax, byte [rax + 0x78e]
mov r8, qword [r12 + rax*8]
jmp 0x1800b2e66
mov r8, r15
mov r9d, ebx
lea rdx, str.__s__ftp_state_use_port____listening_on__d
mov rcx, rsi
call fcn.180084a70
mov r8d, 0x2f
lea rdx, [rbp - 0x10]
mov rcx, r14
call fcn.1800931b0
cmp byte [r13 + 0x3b1], 0
jne 0x1800b2ea6
cmp byte [r13 + 0x3ac], 0
je 0x1800b2ea6
mov byte [r13 + 0x3b1], 1
lea r9, [rsp + 0x48]
mov r8d, 1
mov rdx, r13
mov rcx, rsi
call fcn.18008c760
mov r14d, eax
test eax, eax
jne 0x1800b30b3
mov qword [rsp + 0x48], 0xffffffffffffffff
cmp edi, 2
je 0x1800b2f2e
movzx ecx, word [rsp + 0x70]
nop word [rax + rax]
cmp byte [r13 + 0x3b1], 0
jne 0x1800b2eee
test edi, edi
je 0x1800b2f27
cmp edi, 1
jne 0x1800b2ef9
cmp cx, 2
jne 0x1800b2f27
movzx eax, cx
cmp eax, 2
je 0x1800b2f06
cmp eax, 0x17
jne 0x1800b2f27
movzx ecx, word [rsp + 0x72]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx r8d, ax
test edi, edi
je 0x1800b3004
cmp edi, 1
je 0x1800b2f60
movzx ecx, word [rsp + 0x70]
inc edi
cmp edi, 2
jne 0x1800b2ee0
lea rbx, [r13 + 0x680]
mov dword [rbx + 0x100], edi
mov rbx, qword [rsi + 0x20]
movzx eax, byte [rbx + 0x78e]
cmp al, 0x1c
je 0x1800b3088
test rbx, rbx
je 0x1800b306f
mov r8, qword [r12 + rax*8]
jmp 0x1800b3072
movzx eax, byte [rbp - 0x10]
lea rcx, [rbp + 0x60]
test al, al
je 0x1800b2f8e
lea rdx, [rbp - 0x10]
lea r9, [rbp + 0x60]
sub rdx, r9
cmp al, 0x2e
mov al, 0x2c
je 0x1800b2f81
movzx eax, byte [rdx + rcx]
mov byte [rcx], al
inc rcx
movzx eax, byte [rdx + rcx]
test al, al
jne 0x1800b2f77
movzx r9d, r8w
mov edx, reloc.WS2_32.dll_sendto
movzx eax, r9b
lea r8, str.__d__d
shr r9d, 8
mov dword [rsp + 0x20], eax
mov byte [rcx], 0
call fcn.180090800
lea rax, [rbp + 0x60]
mov rcx, rsi
lea rbx, [r13 + 0x680]
mov qword [rsp + 0x20], rax
mov rdx, rbx
lea r9, [0x18012696d]
lea r8, [0x180115a8c]
call fcn.1800ca170
mov r14d, eax
test eax, eax
je 0x1800b2f35
mov ecx, eax
call fcn.18009cf50
mov r8, rax
lea rdx, str.Failure_sending_PORT_command:__s
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30b3
cmp word [rsp + 0x70], 2
lea rbx, [r13 + 0x680]
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.1800ca170
mov r14d, eax
test eax, eax
je 0x1800b2f35
mov ecx, eax
call fcn.18009cf50
mov r8, rax
lea rdx, str.Failure_sending_EPRT_command:__s
mov rcx, rsi
call fcn.1800847c0
jmp 0x1800b30b3
mov r8, r15
lea r9, str.PORT
mov rcx, rsi
lea rdx, str.__s_______s_
call fcn.180084a70
mov byte [rbx + 0x78e], 0x1c
test r14d, r14d
je 0x1800b3100
jmp 0x1800b30b3
mov r8, r13
lea rdx, str.failed_to_resolve_the_address_provided_to_PORT:__s
mov rcx, rsi
call fcn.1800847c0
mov r13, qword [rsp + 0x58]
mov r14d, 0x1e
mov rbx, qword [rsi + 0x20]
movzx eax, byte [rbx + 0x78e]
test al, al
je 0x1800b30f9
test rbx, rbx
je 0x1800b30d9
lea rcx, str.STOP
mov rax, qword [rcx + rax*8]
jmp 0x1800b30e0
mov r13, rbx
jmp 0x1800b30ad
lea rax, [0x180115760]
lea r9, str.STOP
mov r8, rax
lea rdx, str.__s_______s_
mov rcx, rsi
call fcn.180084a70
mov byte [rbx + 0x78e], 0
mov r8, qword [rsp + 0x48]
mov r15, qword [rsp + 0x6d0]
mov r12, qword [rsp + 0x6d8]
mov rdi, qword [rsp + 0x6e0]
mov rbx, qword [rsp + 0x720]
cmp r8, 0xffffffffffffffff
je 0x1800b3136
mov rdx, r13
mov rcx, rsi
call fcn.18008cae0
mov eax, r14d
mov rcx, qword [rbp + 0x5c0]
xor rcx, rsp
call fcn.1800d3270
add rsp, 0x6e8
pop r14
pop r13
pop rsi
pop rbp
ret