Function at 0x1403d1660
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 [0x14049b328]
xor rax, rsp
mov qword [rbp + 0x580], rax
mov rbx, qword [rcx + 0x7f8]
xor r13d, r13d
mov r15, qword [rcx + 0x18]
xor eax, eax
mov qword [rsp + 0x48], 0xffffffffffffffff
xorps xmm0, xmm0
mov qword [rbp + 0x10], rax
mov edi, edx
mov dword [rbp + 0x18], eax
mov r14, rcx
mov word [rbp + 0x1c], ax
mov r12d, r13d
mov byte [rbp + 0x1e], al
mov qword [rsp + 0x60], r13
mov qword [rsp + 0x58], r13
mov word [rsp + 0x54], r13w
mov word [rsp + 0x50], r13w
movups xmmword [rbp - 0x10], xmm0
movups xmmword [rbp], xmm0
test rbx, rbx
je 0x1403d19ee
mov rax, 0xffffffffffffffff
inc rax
cmp byte [rbx + rax], r12b
jne 0x1403d16f0
cmp rax, 1
jbe 0x1403d19ee
mov rax, 0xffffffffffffffff
nop word [rax + rax]
inc rax
cmp byte [rbx + rax], r12b
jne 0x1403d1710
cmp rax, 0x41
jae 0x1403d1726
mov ecx, 0x41
jmp 0x1403d1739
mov rcx, 0xffffffffffffffff
nop dword [rax]
inc rcx
cmp byte [rbx + rcx], r12b
jne 0x1403d1730
inc rcx
lea r9, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_ftp.c
mov edx, 1
mov r8d, 0x3c7
call fcn.1403a72b0
mov r12, rax
test rax, rax
jne 0x1403d1765
lea eax, [r12 + 0x1b]
jmp 0x1403d1eda
movzx eax, byte [rbx]
cmp al, 0x5b
jne 0x1403d17a3
mov edx, 0x5d
lea r13, [rbx + 1]
mov rcx, rbx
call fcn.14041c874
mov rsi, rax
test rax, rax
je 0x1403d179b
mov r8, rax
mov rdx, r13
sub r8, r13
mov rcx, r12
call fcn.140431da0
xor r13d, r13d
jmp 0x1403d1817
xor r13d, r13d
jmp 0x1403d1890
cmp al, 0x3a
jne 0x1403d17ac
mov rsi, rbx
jmp 0x1403d1817
mov edx, 0x3a
mov rcx, rbx
call fcn.14041c874
mov rsi, rax
test rax, rax
je 0x1403d187c
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, r12
cmp eax, 1
jne 0x1403d1809
sub rcx, rbx
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x1403d17f0
mov ebx, r13d
mov eax, r13d
jmp 0x1403d1898
mov r8, rsi
mov rdx, rbx
sub r8, rbx
call fcn.140431da0
mov edx, 0x3a
mov rcx, rsi
call fcn.14041c874
mov rsi, rax
movzx ebx, r13w
movzx eax, r13w
test rsi, rsi
je 0x1403d1898
xor edx, edx
lea rcx, [rsi + 1]
lea r8d, [rdx + 0xa]
call fcn.140429e98
mov ecx, eax
call fcn.1403b4900
mov edx, 0x2d
mov rcx, rsi
movzx ebx, ax
call fcn.14041c874
test rax, rax
je 0x1403d1877
xor edx, edx
lea rcx, [rax + 1]
lea r8d, [rdx + 0xa]
call fcn.140429e98
mov ecx, eax
call fcn.1403b4900
jmp 0x1403d1898
movzx eax, bx
jmp 0x1403d1898
mov rcx, r12
sub rcx, rbx
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x1403d1882
movzx eax, r13w
movzx ebx, r13w
cmp bx, ax
cmovbe r13w, ax
xor esi, esi
cmp bx, ax
mov dword [rsp + 0x50], r13d
cmovbe si, bx
cmp byte [r12], 0
mov dword [rsp + 0x54], esi
je 0x1403d19e5
mov rcx, qword [r15 + 0x70]
mov rcx, qword [rcx + 0x20]
call fcn.1403ea370
mov r8d, dword [r15 + 0x88]
lea rcx, [rbp + 0x170]
mov edx, eax
mov dword [rsp + 0x28], 0x401
mov rax, qword [r15 + 0x70]
mov r9, r12
mov qword [rsp + 0x20], rcx
mov ecx, dword [rax + 4]
call fcn.14035fd70
test eax, eax
je 0x1403d1911
sub eax, 1
je 0x1403d1ed5
cmp eax, 1
jne 0x1403d1916
lea rbx, [rbp + 0x170]
jmp 0x1403d191b
mov rbx, r12
jmp 0x1403d191b
mov rbx, qword [rsp + 0x60]
test rbx, rbx
je 0x1403d19ee
mov r13b, 1
lea rax, [rsp + 0x58]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x20], rax
mov rdx, rbx
mov rcx, r14
call fcn.1403c76e0
cmp eax, 1
jne 0x1403d1954
lea rdx, [rsp + 0x58]
mov rcx, r14
call fcn.1403ba940
mov rdx, qword [rsp + 0x58]
test rdx, rdx
je 0x1403d1eaf
mov rsi, qword [rdx]
mov rcx, r14
call fcn.1403c7bc0
test rsi, rsi
je 0x1403d1eaf
lea r8, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_ftp.c
mov edx, 0x448
mov rcx, r12
call fcn.1403a7480
nop word [rax + rax]
lea r9, [rsp + 0x48]
xor r8d, r8d
mov rdx, rsi
mov rcx, r14
call fcn.1403bebe0
mov r12d, eax
test eax, eax
je 0x1403d1a8d
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1403d1990
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
mov r8, rax
lea rdx, str.socket_failure:__s
mov rcx, r14
call fcn.1403bd2a0
jmp 0x1403d1ed5
mov dword [rsp + 0x54], esi
mov dword [rsp + 0x50], r13d
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [r15 + 0x1e8]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1403d1a44
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
mov r8, rax
lea rdx, str.getsockname___failed:__s
mov rcx, r14
call fcn.1403bd2a0
mov edx, 0x422
jmp 0x1403d1ec6
movzx eax, word [rsp + 0x70]
cmp ax, 0x17
je 0x1403d1a56
lea rdx, [rsp + 0x74]
jmp 0x1403d1a60
lea rdx, [rsp + 0x78]
mov eax, reloc.WS2_32.dll_socket
movzx ecx, ax
lea r8, [rbp + 0x170]
mov r9d, 0x401
call fcn.1403ea430
test rax, rax
je 0x1403d1ed5
lea rbx, [rbp + 0x170]
xor r13b, r13b
jmp 0x1403d1927
movsxd r8, dword [rsi + 0x10]
lea rcx, [rsp + 0x70]
mov rdx, qword [rsi + 0x20]
call fcn.14041bc20
mov eax, dword [rsi + 0x10]
mov dword [rsp + 0x40], eax
mov eax, dword [rsp + 0x54]
movzx ebx, ax
cmp ax, word [rsp + 0x50]
ja 0x1403d1b6e
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 0x1403d1c0c
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
test r13b, r13b
je 0x1403d1b54
cmp eax, 0x2741
jne 0x1403d1b54
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__on_non_local_address_failed:__s
mov rcx, r14
call fcn.1403bd410
mov dword [rsp + 0x40], 0x80
lea r8, [rsp + 0x40]
mov rcx, qword [r15 + 0x1e8]
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1403d1b92
movzx ebx, word [rsp + 0x54]
xor r13b, r13b
jmp 0x1403d1ac0
cmp eax, 0x2740
je 0x1403d1b60
cmp eax, 0xd
jne 0x1403d1bd0
inc bx
cmp bx, word [rsp + 0x50]
jbe 0x1403d1ac0
lea rdx, str.bind___failed__we_ran_out_of_ports_
mov rcx, r14
call fcn.1403bd2a0
mov r8, qword [rsp + 0x48]
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
jmp 0x1403d1ed5
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
lea rdx, str.getsockname___failed:__s
mov r8, rax
mov rcx, r14
call fcn.1403bd2a0
mov r8, qword [rsp + 0x48]
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
jmp 0x1403d1ed5
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
mov r9, rax
movzx r8d, bx
lea rdx, str.bind_port_hu__failed:__s
mov rcx, r14
call fcn.1403bd2a0
mov r8, qword [rsp + 0x48]
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
jmp 0x1403d1ed5
cmp bx, word [rsp + 0x50]
ja 0x1403d1b6e
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 0x1403d1b92
mov rcx, qword [rsp + 0x48]
lea edx, [rax + 1]
call qword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x1403d1c71
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp + 0x70]
mov ecx, eax
call fcn.1403c5fc0
lea rdx, str.socket_failure:__s
jmp 0x1403d1bb0
mov r8d, 0x2f
lea rdx, [rbp - 0x10]
mov rcx, rsi
call fcn.1403c76a0
cmp byte [r15 + 0x3e0], 0
jne 0x1403d1c9f
cmp byte [r15 + 0x3d9], 0
je 0x1403d1c9f
mov byte [r15 + 0x3e0], 1
cmp edi, 2
je 0x1403d1cfe
movzx eax, word [rsp + 0x70]
nop dword [rax]
cmp byte [r15 + 0x3e0], 0
jne 0x1403d1cbe
test edi, edi
je 0x1403d1cf7
cmp edi, 1
jne 0x1403d1cc9
cmp ax, 2
jne 0x1403d1cf7
movzx ecx, ax
cmp ecx, 2
je 0x1403d1cd6
cmp ecx, 0x17
jne 0x1403d1cf7
movzx ecx, word [rsp + 0x72]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx r8d, ax
test edi, edi
je 0x1403d1e1c
cmp edi, 1
je 0x1403d1d68
movzx eax, word [rsp + 0x70]
inc edi
cmp edi, 2
jne 0x1403d1cb0
lea rbx, [r15 + 0x700]
mov dword [rbx + 0xc4], edi
mov r8, qword [r15 + 0x1f0]
cmp r8, 0xffffffffffffffff
je 0x1403d1d2e
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
mov qword [r15 + 0x1f0], 0xffffffffffffffff
mov byte [r15 + 0x3c9], 0
mov byte [r15 + 0x3cb], 0
mov rax, qword [rsp + 0x48]
mov qword [r15 + 0x1f0], rax
mov byte [r15 + 0x3c9], 1
mov rax, qword [r14 + 0x18]
mov dword [rax + 0x7d0], 0x1c
mov eax, r12d
jmp 0x1403d1eda
lea r10, [rbp + 0x20]
mov r9d, 0x2c
lea rdx, [rbp - 0x10]
movzx ecx, byte [rdx]
test cl, cl
je 0x1403d1d92
cmp cl, 0x2e
mov eax, ecx
cmove eax, r9d
mov byte [r10], al
inc r10
add rdx, 1
jne 0x1403d1d76
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.1403a9e30
lea rax, [rbp + 0x20]
mov rcx, r14
lea rbx, [r15 + 0x700]
mov qword [rsp + 0x20], rax
mov rdx, rbx
lea r9, str.PORT
lea r8, [0x140461c80]
call fcn.1403f24b0
mov r12d, eax
test eax, eax
je 0x1403d1d05
mov ecx, eax
call fcn.1403c61a0
mov r8, rax
lea rdx, str.Failure_sending_PORT_command:__s
mov rcx, r14
call fcn.1403bd2a0
mov r8, qword [rsp + 0x48]
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
jmp 0x1403d1e9c
xor ecx, ecx
movzx eax, r8w
cmp word [rsp + 0x70], 2
lea rbx, [r15 + 0x700]
mov dword [rsp + 0x30], eax
lea r9, str.EPRT
setne cl
lea rax, [rbp - 0x10]
inc ecx
mov qword [rsp + 0x28], rax
mov dword [rsp + 0x20], ecx
lea r8, str._s__d_s_hu
mov rcx, r14
mov rdx, rbx
call fcn.1403f24b0
mov r12d, eax
test eax, eax
je 0x1403d1d05
mov ecx, eax
call fcn.1403c61a0
mov r8, rax
lea rdx, str.Failure_sending_EPRT_command:__s
mov rcx, r14
call fcn.1403bd2a0
mov r8, qword [rsp + 0x48]
mov rdx, r15
mov rcx, r14
call fcn.1403bdcc0
mov dword [rbx + 0xc4], 1
mov rax, qword [r14 + 0x18]
mov dword [rax + 0x7d0], 0
mov eax, r12d
jmp 0x1403d1eda
mov r8, rbx
lea rdx, str.failed_to_resolve_the_address_provided_to_PORT:__s
mov rcx, r14
call fcn.1403bd2a0
mov edx, 0x444
lea r8, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_ftp.c
mov rcx, r12
call fcn.1403a7480
mov eax, 0x1e
mov rcx, qword [rbp + 0x580]
xor rcx, rsp
call fcn.140419de0
mov rbx, qword [rsp + 0x6e0]
add rsp, 0x690
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret