Function at 0x4b9a30
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x62c
mov eax, dword [0x57a734]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x600], eax
add eax, 0x378
push 0x2f
mov dword [ebp - 0x624], eax
lea eax, [ebp - 0x34]
push 0
push eax
mov dword [ebp - 0x608], ebx
mov dword [ebp - 0x62c], edi
mov dword [ebp - 0x618], 0xffffffff
call fcn.004fce20
mov esi, dword [ebx + 0x51c]
xor eax, eax
add esp, 0xc
mov dword [ebp - 0x60c], eax
mov dword [ebp - 0x628], eax
mov dword [ebp - 0x620], eax
mov dword [ebp - 0x61c], eax
mov byte [ebp - 0x601], 1
mov dword [ebp - 0x610], eax
test esi, esi
je 0x4b9cfc
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b9ac0
sub ecx, edx
cmp ecx, 1
jbe 0x4b9cfc
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b9ad7
sub ecx, edx
cmp ecx, 0x41
jae 0x4b9aec
mov ecx, 0x41
jmp 0x4b9afa
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b9af1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x57a358]
add esp, 8
mov dword [ebp - 0x610], eax
test eax, eax
jne 0x4b9b21
mov ebx, dword [ebp - 0x600]
lea esi, [eax + 0x1b]
jmp 0x4ba2b4
mov al, byte [esi]
cmp al, 0x5b
jne 0x4b9b53
push 0x5d
push esi
call fcn.004fead0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4b9bd1
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
push dword [ebp - 0x610]
call fcn.00503a50
add esp, 0xc
jmp 0x4b9bd1
cmp al, 0x3a
jne 0x4b9b5b
mov ebx, esi
jmp 0x4b9bd1
push 0x3a
push esi
call fcn.004fead0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4b9bbc
lea eax, [ebp - 0x5fc]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x4b9ba6
mov ecx, dword [ebp - 0x610]
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4b9b90
xor esi, esi
xor edx, edx
jmp 0x4b9c2b
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [ebp - 0x610]
call fcn.00503a50
add esp, 0xc
jmp 0x4b9bd1
mov ecx, dword [ebp - 0x610]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4b9bc4
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x4b9c2b
push 0x3a
push ebx
call fcn.004fead0
mov ebx, eax
add esp, 8
xor edx, edx
test ebx, ebx
je 0x4b9c2b
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.0050a7a9
push eax
call fcn.004944d0
push 0x2d
push ebx
movzx esi, ax
call fcn.004fead0
add esp, 0x18
test eax, eax
je 0x4b9c29
push 0xa
inc eax
push 0
push eax
call fcn.0050a7a9
push eax
call fcn.004944d0
add esp, 0x10
movzx edx, ax
jmp 0x4b9c2b
mov edx, esi
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
cmp si, dx
mov dword [ebp - 0x61c], eax
mov ebx, eax
movzx eax, si
cmovbe ecx, eax
mov eax, dword [ebp - 0x610]
movzx esi, cx
cmp byte [eax], 0
je 0x4b9ce6
mov ebx, dword [ebp - 0x600]
lea ecx, [ebp - 0x57c]
push 0x401
push ecx
push eax
mov eax, dword [ebx + 0x40]
push dword [ebx + 0x444]
add eax, 0x10
push eax
call fcn.004cdc50
add esp, 4
push eax
mov eax, dword [ebx + 0x40]
push dword [eax]
call fcn.0040afa0
add esp, 0x18
sub eax, 0
je 0x4b9cb5
sub eax, 1
je 0x4ba2af
sub eax, 1
jne 0x4b9cc3
lea ecx, [ebp - 0x57c]
mov dword [ebp - 0x60c], ecx
jmp 0x4b9cc5
mov ecx, dword [ebp - 0x610]
mov dword [ebp - 0x60c], ecx
jmp 0x4b9cc5
xor ecx, ecx
mov eax, esi
mov dword [ebp - 0x620], eax
mov eax, dword [ebp - 0x61c]
movzx esi, ax
mov dword [ebp - 0x61c], esi
test ecx, ecx
jne 0x4b9dac
jmp 0x4b9cf6
mov eax, esi
mov dword [ebp - 0x620], eax
mov eax, ebx
mov dword [ebp - 0x61c], eax
mov ebx, dword [ebp - 0x608]
lea eax, [ebp - 0x614]
mov dword [ebp - 0x614], 0x80
push eax
lea eax, [ebp - 0x5fc]
push eax
mov eax, dword [ebp - 0x600]
push dword [eax + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4b9d56
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004a4130
push eax
push str.getsockname___failed:__s
push ebx
call fcn.004929d0
add esp, 0x18
jmp 0x4ba2a9
mov ax, word [ebp - 0x5fc]
push 0x401
cmp ax, 0x17
je 0x4b9d7c
lea ecx, [ebp - 0x57c]
movzx eax, ax
push ecx
lea ecx, [ebp - 0x5f8]
push ecx
push eax
jmp 0x4b9d8c
lea eax, [ebp - 0x57c]
push eax
lea eax, [ebp - 0x5f4]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x4ba2a9
lea ecx, [ebp - 0x57c]
mov byte [ebp - 0x601], 0
mov dword [ebp - 0x60c], ecx
mov esi, dword [ebp - 0x608]
lea eax, [ebp - 0x628]
push eax
push 0
push 0
push ecx
push esi
call fcn.00497e20
add esp, 0x14
cmp eax, 1
jne 0x4b9ddc
lea eax, [ebp - 0x628]
push eax
push esi
call fcn.00487510
add esp, 8
mov eax, dword [ebp - 0x628]
test eax, eax
je 0x4ba294
mov ebx, dword [eax]
push eax
push esi
call fcn.00498190
add esp, 8
test ebx, ebx
je 0x4ba294
mov dword [ebp - 0x60c], 0
nop dword [eax + eax]
lea eax, [ebp - 0x618]
push eax
mov eax, dword [ebp - 0x600]
movzx eax, byte [eax + 0x44f]
push eax
push 0
push ebx
push esi
call fcn.004bff60
add esp, 0x14
test eax, eax
je 0x4b9e4a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, dword [ebx + 0x1c]
mov dword [ebp - 0x60c], eax
test ebx, ebx
jne 0x4b9e10
jmp 0x4b9e54
test ebx, ebx
jne 0x4b9e7a
mov eax, dword [ebp - 0x60c]
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.004a4130
push eax
push str.socket_failure:__s
push esi
call fcn.004929d0
add esp, 0x18
jmp 0x4ba2a9
push dword [ebx + 0x10]
lea eax, [ebp - 0x5fc]
push dword [ebx + 0x18]
push eax
call fcn.004fc8a0
mov eax, dword [ebx + 0x10]
add esp, 0xc
mov dword [ebp - 0x614], eax
mov eax, dword [ebp - 0x620]
cmp ax, word [ebp - 0x61c]
movzx esi, ax
ja 0x4ba27e
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [ebp - 0x614]
mov word [ebp - 0x5fa], ax
lea eax, [ebp - 0x5fc]
push eax
push dword [ebp - 0x618]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4b9fe6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x601], 0
je 0x4b9f71
cmp eax, 0x2741
jne 0x4b9f71
push 0x100
lea eax, [ebp - 0x178]
push eax
push 0x2741
call fcn.004a4130
push eax
movzx eax, si
mov esi, dword [ebp - 0x608]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push esi
call fcn.00492a90
add esp, 0x1c
mov dword [ebp - 0x614], 0x80
lea eax, [ebp - 0x614]
push eax
lea eax, [ebp - 0x5fc]
push eax
mov eax, dword [ebp - 0x600]
push dword [eax + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b9f8a
mov eax, dword [ebp - 0x620]
movzx esi, ax
cmp si, word [ebp - 0x61c]
mov byte [ebp - 0x601], 0
jmp 0x4b9ea8
cmp eax, 0x2740
je 0x4b9f7d
cmp eax, 0xd
jne 0x4b9fb6
inc esi
cmp si, word [ebp - 0x61c]
jmp 0x4b9ea8
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004a4130
push eax
push str.getsockname___failed:__s
push esi
call fcn.004929d0
add esp, 0x18
jmp 0x4ba2a9
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.004a4130
push eax
movzx eax, si
mov esi, dword [ebp - 0x608]
push eax
push str.bind_port_hu__failed:__s
push esi
call fcn.004929d0
add esp, 0x1c
jmp 0x4ba2a9
cmp si, word [ebp - 0x61c]
ja 0x4ba27e
lea eax, [ebp - 0x614]
mov dword [ebp - 0x614], 0x80
push eax
lea eax, [ebp - 0x5fc]
push eax
push dword [ebp - 0x618]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4ba04d
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004a4130
mov esi, dword [ebp - 0x608]
push eax
push str.getsockname___failed:__s
push esi
call fcn.004929d0
add esp, 0x18
jmp 0x4ba2a9
push 1
push dword [ebp - 0x618]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x4ba091
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004a4130
mov esi, dword [ebp - 0x608]
push eax
push str.socket_failure:__s
push esi
call fcn.004929d0
add esp, 0x18
jmp 0x4ba2a9
push 0x2f
lea eax, [ebp - 0x34]
push eax
push ebx
call fcn.00497dd0
mov eax, dword [ebp - 0x600]
add esp, 0xc
cmp byte [eax + 0x1d2], 0
jne 0x4ba0bf
cmp byte [eax + 0x1cc], 0
je 0x4ba0bf
mov byte [eax + 0x1d2], 1
cmp edi, 2
je 0x4ba127
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x5fc]
cmp byte [eax + 0x1d2], 0
jne 0x4ba0de
test edi, edi
je 0x4ba11b
cmp edi, 1
jne 0x4ba0e9
cmp cx, 2
jne 0x4ba11b
movzx eax, cx
sub eax, 2
je 0x4ba0f6
sub eax, 0x15
jne 0x4ba115
push dword [ebp - 0x5fa]
call esi
movzx ebx, ax
test edi, edi
je 0x4ba216
cmp edi, 1
je 0x4ba17b
mov cx, word [ebp - 0x5fc]
mov eax, dword [ebp - 0x600]
inc edi
mov dword [ebp - 0x62c], edi
cmp edi, 2
jne 0x4ba0d1
mov ebx, dword [ebp - 0x624]
mov esi, dword [ebp - 0x608]
lea eax, [ebp - 0x618]
mov dword [ebx + 0x90], edi
mov ebx, dword [ebp - 0x600]
push eax
push 1
push ebx
push esi
call fcn.004bfd30
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x4ba2b4
mov ecx, dword [ebp - 0x608]
mov dword [ebp - 0x618], 0xffffffff
mov eax, dword [ecx + 0xc]
mov byte [eax + 0x416], 0x1c
jmp 0x4ba2c4
lea edx, [ebp - 0x78]
mov edi, 0x2c
lea esi, [ebp - 0x34]
mov cl, byte [esi]
test cl, cl
je 0x4ba19d
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x4ba186
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 sym.Setup.exe_curl_msnprintf
mov ebx, dword [ebp - 0x624]
lea eax, [ebp - 0x78]
mov esi, dword [ebp - 0x608]
push eax
push str.PORT
push 0x546734
push ebx
push esi
call fcn.004cc910
mov edi, dword [ebp - 0x62c]
add esp, 0x28
mov dword [ebp - 0x60c], eax
test eax, eax
je 0x4ba133
push eax
call sym.Setup.exe_curl_easy_strerror
push eax
push str.Failure_sending_PORT_command:__s
push esi
call fcn.004929d0
mov ebx, dword [ebp - 0x600]
add esp, 0x10
mov esi, dword [ebp - 0x60c]
jmp 0x4ba2b4
mov esi, dword [ebp - 0x608]
movzx eax, bx
mov ebx, dword [ebp - 0x624]
push eax
lea eax, [ebp - 0x34]
push eax
xor eax, eax
cmp word [ebp - 0x5fc], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push ebx
push esi
call fcn.004cc910
add esp, 0x1c
mov dword [ebp - 0x60c], eax
test eax, eax
je 0x4ba133
push eax
call sym.Setup.exe_curl_easy_strerror
push eax
push str.Failure_sending_EPRT_command:__s
push esi
call fcn.004929d0
mov ebx, dword [ebp - 0x600]
add esp, 0x10
mov esi, dword [ebp - 0x60c]
jmp 0x4ba2b4
mov esi, dword [ebp - 0x608]
push str.bind___failed__we_ran_out_of_ports
push esi
call fcn.004929d0
add esp, 8
jmp 0x4ba2a9
mov eax, dword [ebp - 0x60c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push esi
call fcn.004929d0
add esp, 0xc
mov ebx, dword [ebp - 0x600]
mov esi, 0x1e
mov ecx, dword [ebp - 0x608]
mov eax, dword [ecx + 0xc]
mov byte [eax + 0x416], 0
mov eax, dword [ebp - 0x618]
cmp eax, 0xffffffff
je 0x4ba2da
push eax
push ebx
push ecx
call fcn.004bff30
add esp, 0xc
push dword [ebp - 0x610]
call dword [0x57a34c]
mov ecx, dword [ebp - 4]
add esp, 4
mov eax, esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004e36f8
mov esp, ebp
pop ebp
ret