Function at 0x5929e0
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x790f00]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
push ebp
mov ebp, dword [esp + 0x634]
push esi
push edi
mov edi, dword [esp + 0x640]
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x10], eax
add eax, 0x380
push 0x2e
mov dword [esp + 0x30], eax
lea eax, [esp + 0xc1]
push 0
push eax
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], 0xffffffff
mov byte [esp + 0xc8], 0
call sub.VCRUNTIME140.dll_memset
mov esi, dword [ebp + 0x524]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], eax
mov byte [esp + 0x17], 1
mov dword [esp + 0x18], eax
test esi, esi
je 0x592c66
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x592a70
sub ecx, edx
cmp ecx, 1
jbe 0x592c66
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x592a87
sub ecx, edx
cmp ecx, 0x41
jae 0x592a9c
mov ecx, 0x41
jmp 0x592aaa
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x592aa1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x78ed38]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x592acd
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x593120
mov al, byte [esi]
cmp al, 0x5b
jne 0x592af1
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x592bb4
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x592b3f
cmp al, 0x3a
jne 0x592af9
mov ebx, esi
jmp 0x592b4b
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x592ba1
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x592b39
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x592b27
jmp 0x592bb4
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy
add esp, 0xc
push 0x3a
push ebx
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x592bb8
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.005611d0
push 0x2d
push ebx
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x592b9d
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.005611d0
add esp, 0x10
movzx edx, ax
jmp 0x592bb8
mov edx, esi
jmp 0x592bb8
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x592ba7
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, si
movzx ebx, cx
xor ecx, ecx
cmp si, dx
cmovbe ecx, eax
mov eax, dword [esp + 0x18]
movzx esi, cx
cmp byte [eax], 0
je 0x592c5a
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x44c]
mov eax, dword [eax + 0x44]
add eax, 0x10
push eax
call fcn.005aa7b0
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x44]
push dword [eax]
call fcn.00482500
add esp, 0x18
sub eax, 0
je 0x592c3a
sub eax, 1
je 0x593117
sub eax, 1
jne 0x592c44
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x592c46
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x592c46
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x592d06
jmp 0x592c66
mov eax, esi
mov dword [esp + 0x28], eax
mov eax, ebx
mov dword [esp + 0x24], eax
mov ebx, dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
mov dword [esp + 0x20], 0x80
push eax
push dword [ebx + 0x128]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x592cb9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00582450
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00571ab0
add esp, 0x18
jmp 0x59311b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x592ccd
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x592cd6
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x59311b
lea eax, [esp + 0x230]
xor cl, cl
mov dword [esp + 0x30], eax
mov byte [esp + 0x17], cl
lea ecx, [esp + 0x34]
push ecx
push 0
push 0
push eax
push ebp
call fcn.00579550
add esp, 0x14
cmp eax, 1
jne 0x592d2c
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.00568a80
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x593104
mov ebx, dword [eax]
push eax
push ebp
call fcn.00579ad0
add esp, 8
test ebx, ebx
je 0x593104
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x457]
push eax
push 0
push ebx
push ebp
call fcn.0059c980
add esp, 0x14
test eax, eax
je 0x592da3
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x592d52
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00582450
push eax
push str.socket_failure:__s
push ebp
call fcn.00571ab0
add esp, 0x18
jmp 0x593117
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x10]
add esp, 0xc
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp ax, word [esp + 0x24]
ja 0x5930f4
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x1c]
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x592eb8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x592e72
cmp eax, 0x2741
jne 0x592e72
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.00582450
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.00571b80
add esp, 0x1c
mov dword [esp + 0x1c], 0x80
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
push eax
mov eax, dword [esp + 0x18]
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x592ee3
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x592dcf
cmp eax, 0x2740
je 0x592e7e
cmp eax, 0xd
jne 0x592e8d
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x592dc4
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00582450
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.00571ab0
add esp, 0x1c
jmp 0x593117
cmp si, word [esp + 0x24]
ja 0x5930f4
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x592f10
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00582450
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00571ab0
add esp, 0x18
jmp 0x593117
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x592f38
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x592d89
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.00579500
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1da], 0
jne 0x592f68
cmp byte [eax + 0x1d4], 0
je 0x592f68
mov byte [eax + 0x1da], 1
cmp edi, 2
je 0x592fca
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1da], 0
jne 0x592f8d
test edi, edi
je 0x592fc4
cmp edi, 1
jne 0x592f98
cmp cx, 2
jne 0x592fc4
movzx eax, cx
sub eax, 2
je 0x592fa5
sub eax, 0x15
jne 0x592fc0
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x59309e
cmp edi, 1
je 0x59300a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x592f80
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x20]
mov dword [ebx + 0x90], edi
mov ebx, dword [esp + 0x10]
push eax
push 1
push ebx
push ebp
call fcn.0059c750
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x593120
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x41e], 0x1c
jmp 0x59312a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x593037
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x593020
movzx ecx, bx
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.00561820
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x6f92e0
push ebx
push ebp
call fcn.005a91c0
mov esi, eax
add esp, 0x28
test esi, esi
je 0x592fce
push esi
call fcn.005825c0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.00571ab0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x593120
movzx eax, bx
mov ebx, dword [esp + 0x2c]
push eax
lea eax, [esp + 0xc0]
push eax
xor eax, eax
cmp word [esp + 0x44], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push ebx
push ebp
call fcn.005a91c0
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x592fce
push esi
call fcn.005825c0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.00571ab0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x593120
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.00571ab0
add esp, 8
jmp 0x593117
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.00571ab0
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0x18]
mov byte [eax + 0x41e], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x59313e
push eax
push ebx
push ebp
call fcn.0059c950
add esp, 0xc
push dword [esp + 0x18]
call dword [0x78ed2c]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006daf70
add esp, 0x628
ret