Function at 0x100f2620
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x10162378]
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 0x100f28a6
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100f26b0
sub ecx, edx
cmp ecx, 1
jbe 0x100f28a6
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100f26c7
sub ecx, edx
cmp ecx, 0x41
jae 0x100f26dc
mov ecx, 0x41
jmp 0x100f26ea
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100f26e1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x10162010]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x100f270d
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x100f2d60
mov al, byte [esi]
cmp al, 0x5b
jne 0x100f2731
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x100f27f4
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x100f277f
cmp al, 0x3a
jne 0x100f2739
mov ebx, esi
jmp 0x100f278b
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x100f27e1
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x100f2779
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 0x100f2767
jmp 0x100f27f4
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 0x100f27f8
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.100d14b0
push 0x2d
push ebx
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x100f27dd
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.100d14b0
add esp, 0x10
movzx edx, ax
jmp 0x100f27f8
mov edx, esi
jmp 0x100f27f8
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 0x100f27e7
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 0x100f289a
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.1010a3f0
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x44]
push dword [eax]
call fcn.100c50a0
add esp, 0x18
sub eax, 0
je 0x100f287a
sub eax, 1
je 0x100f2d57
sub eax, 1
jne 0x100f2884
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x100f2886
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x100f2886
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x100f2946
jmp 0x100f28a6
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 0x100f28f9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.100e1d60
push eax
push str.getsockname___failed:__s
push ebp
call fcn.100cf910
add esp, 0x18
jmp 0x100f2d5b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x100f290d
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x100f2916
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 0x100f2d5b
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.100d75c0
add esp, 0x14
cmp eax, 1
jne 0x100f296c
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.100c5290
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x100f2d44
mov ebx, dword [eax]
push eax
push ebp
call fcn.100d7b40
add esp, 8
test ebx, ebx
je 0x100f2d44
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.100fc560
add esp, 0x14
test eax, eax
je 0x100f29e3
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x100f2992
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.100e1d60
push eax
push str.socket_failure:__s
push ebp
call fcn.100cf910
add esp, 0x18
jmp 0x100f2d57
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 0x100f2d34
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 0x100f2af8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x100f2ab2
cmp eax, 0x2741
jne 0x100f2ab2
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.100e1d60
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.100cf9e0
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 0x100f2b23
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x100f2a0f
cmp eax, 0x2740
je 0x100f2abe
cmp eax, 0xd
jne 0x100f2acd
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x100f2a04
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.100e1d60
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.100cf910
add esp, 0x1c
jmp 0x100f2d57
cmp si, word [esp + 0x24]
ja 0x100f2d34
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 0x100f2b50
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.100e1d60
push eax
push str.getsockname___failed:__s
push ebp
call fcn.100cf910
add esp, 0x18
jmp 0x100f2d57
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x100f2b78
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x100f29c9
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.100d7570
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1da], 0
jne 0x100f2ba8
cmp byte [eax + 0x1d4], 0
je 0x100f2ba8
mov byte [eax + 0x1da], 1
cmp edi, 2
je 0x100f2c0a
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1da], 0
jne 0x100f2bcd
test edi, edi
je 0x100f2c04
cmp edi, 1
jne 0x100f2bd8
cmp cx, 2
jne 0x100f2c04
movzx eax, cx
sub eax, 2
je 0x100f2be5
sub eax, 0x15
jne 0x100f2c00
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x100f2cde
cmp edi, 1
je 0x100f2c4a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x100f2bc0
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.100fc330
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x100f2d60
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x41e], 0x1c
jmp 0x100f2d6a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x100f2c77
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x100f2c60
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.100dffe0
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push str._s__s
push ebx
push ebp
call fcn.10108df0
mov esi, eax
add esp, 0x28
test esi, esi
je 0x100f2c0e
push esi
call fcn.100e1ef0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.100cf910
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x100f2d60
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.10108df0
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x100f2c0e
push esi
call fcn.100e1ef0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.100cf910
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x100f2d60
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.100cf910
add esp, 8
jmp 0x100f2d57
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.100cf910
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 0x100f2d7e
push eax
push ebx
push ebp
call fcn.100fc530
add esp, 0xc
push dword [esp + 0x18]
call dword [0x10162004]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10110a52
add esp, 0x628
ret