Function at 0x100d2940
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x10244c40]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
mov ebx, dword [esp + 0x634]
push ebp
push esi
push edi
mov edi, dword [esp + 0x63c]
push 0x2f
push 0
mov dword [esp + 0x40], edi
mov ebp, dword [edi + 0xc]
mov dword [esp + 0x28], ebp
mov dword [esp + 0x1c], 0xffffffff
lea eax, [ebp + 0x440]
mov dword [esp + 0x3c], eax
lea eax, [esp + 0xc4]
push eax
call sub.VCRUNTIME140.dll_memset
mov esi, dword [edi + 0x548]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], eax
mov byte [esp + 0x13], 1
test esi, esi
je 0x100d2bd0
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d29c1
sub ecx, edx
cmp ecx, 1
jbe 0x100d2bd0
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d29d8
sub ecx, edx
cmp ecx, 0x41
jae 0x100d29ed
mov ecx, 0x41
jmp 0x100d29fb
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d29f2
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x102448b8]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x100d2a1c
mov eax, 0x1b
jmp 0x100d3165
mov al, byte [esi]
cmp al, 0x5b
jne 0x100d2a42
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x100d2b0f
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x100d2a90
cmp al, 0x3a
je 0x100d2aa1
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x100d2afc
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x100d2a88
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 0x100d2a76
jmp 0x100d2b0f
mov eax, dword [esp + 0x1c]
sub eax, esi
push eax
push esi
mov ecx, dword [esp + 0x20]
push ecx
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy
mov esi, dword [esp + 0x28]
add esp, 0xc
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x28], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x100d2b13
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.100b2660
push 0x2d
push dword [esp + 0x3c]
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x100d2af8
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.100b2660
add esp, 0x10
movzx edx, ax
jmp 0x100d2b13
mov edx, esi
jmp 0x100d2b13
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 0x100d2b02
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
mov dword [esp + 0x28], eax
cmp si, dx
movzx eax, si
mov esi, dword [esp + 0x18]
cmovbe ecx, eax
movzx eax, cx
mov dword [esp + 0x1c], eax
cmp byte [esi], 0
je 0x100d2bbc
push 0x401
lea eax, [esp + 0x234]
push eax
mov eax, dword [ebp + 0x48]
push esi
push dword [ebp + 0x54]
push dword [eax + 0x18]
call fcn.100db240
add esp, 4
push eax
mov eax, dword [ebp + 0x48]
push dword [eax + 4]
call fcn.10007550
add esp, 0x18
sub eax, 0
je 0x100d2b92
sub eax, 1
je 0x100d3160
sub eax, 1
jne 0x100d2b9a
lea ecx, [esp + 0x230]
mov dword [esp + 0x2c], ecx
jmp 0x100d2b9c
mov ecx, esi
mov dword [esp + 0x2c], ecx
jmp 0x100d2b9c
xor ecx, ecx
mov eax, dword [esp + 0x1c]
movzx edx, ax
mov eax, dword [esp + 0x28]
movzx eax, ax
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], eax
test ecx, ecx
jne 0x100d2c78
jmp 0x100d2bd2
movzx ecx, ax
mov eax, dword [esp + 0x28]
movzx eax, ax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], eax
jmp 0x100d2bd2
xor esi, esi
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [ebp + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100d2c28
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b380
push eax
push str.getsockname___failed:__s
push edi
call fcn.100afdb0
push esi
call dword [0x102448ac]
add esp, 0x1c
jmp 0x100d3160
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x100d2c3c
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x100d2c45
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call fcn.100db300
add esp, 0x10
test eax, eax
je 0x100d3160
lea ecx, [esp + 0x230]
xor al, al
mov dword [esp + 0x2c], ecx
mov byte [esp + 0x13], al
lea eax, [esp + 0x30]
push eax
push 0
push 0
push ecx
push edi
call fcn.100b9830
add esp, 0x14
cmp eax, 1
jne 0x100d2c9e
lea eax, [esp + 0x30]
push eax
push edi
call fcn.100a6550
add esp, 8
mov eax, dword [esp + 0x30]
test eax, eax
je 0x100d3146
mov ebp, dword [eax]
push eax
push edi
call fcn.100b9cd0
add esp, 8
test ebp, ebp
je 0x100d3146
push esi
call dword [0x102448ac]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
nop
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.100b14a0
add esp, 0x10
mov dword [esp + 0x28], eax
test eax, eax
je 0x100d2d19
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x100d2cd0
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.1009b380
push eax
push str.socket_failure:__s
push edi
call fcn.100afdb0
add esp, 0x18
jmp 0x100d3160
push dword [ebp + 0x10]
lea eax, [esp + 0x40]
push dword [ebp + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x1c]
movzx esi, ax
cmp ax, word [esp + 0x18]
ja 0x100d3128
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x24]
movzx eax, ax
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x100d2e73
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x13]
test cl, cl
je 0x100d2de7
cmp eax, 0x2741
jne 0x100d2de7
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.1009b380
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.100afe80
mov esi, dword [esp + 0x3c]
lea eax, [esp + 0x40]
add esp, 0x1c
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esi + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x100d2e02
mov eax, dword [esp + 0x1c]
movzx esi, ax
xor al, al
mov byte [esp + 0x13], al
jmp 0x100d2d45
cmp eax, 0x2740
je 0x100d2df3
cmp eax, 0xd
jne 0x100d2e3a
inc esi
mov byte [esp + 0x13], cl
movzx eax, si
mov esi, eax
jmp 0x100d2d3a
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b380
push eax
push str.getsockname___failed:__s
push edi
call fcn.100afdb0
push dword [esp + 0x2c]
push esi
push edi
call fcn.100b0850
add esp, 0x24
jmp 0x100d3160
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.1009b380
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.100afdb0
push dword [esp + 0x30]
push dword [esp + 0x40]
push edi
call fcn.100b0850
add esp, 0x28
jmp 0x100d3160
cmp si, word [esp + 0x18]
ja 0x100d3128
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100d2ed9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b380
push eax
push str.getsockname___failed:__s
push edi
call fcn.100afdb0
push dword [esp + 0x2c]
push dword [esp + 0x3c]
push edi
call fcn.100b0850
add esp, 0x24
jmp 0x100d3160
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x100d2f0a
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b380
push eax
push str.socket_failure:__s
jmp 0x100d2ebd
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebp
call fcn.100b97e0
mov esi, dword [esp + 0x2c]
add esp, 0xc
cmp byte [esi + 0x273], 0
jne 0x100d2f3a
cmp byte [esi + 0x26c], 0
je 0x100d2f3a
mov byte [esi + 0x273], 1
cmp ebx, 2
je 0x100d2f9c
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop word [eax + eax]
cmp byte [esi + 0x273], 0
jne 0x100d2f5d
test ebx, ebx
je 0x100d2f96
cmp ebx, 1
jne 0x100d2f68
cmp cx, 2
jne 0x100d2f96
movzx eax, cx
sub eax, 2
je 0x100d2f75
sub eax, 0x15
jne 0x100d2f96
push dword [esp + 0x3e]
call edx
movzx ebp, ax
test ebx, ebx
je 0x100d30a7
cmp ebx, 1
je 0x100d2ff9
mov cx, word [esp + 0x3c]
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
inc ebx
cmp ebx, 2
jne 0x100d2f50
mov ebp, dword [esp + 0x28]
mov dword [esi + 0x4b8], ebx
mov eax, dword [esi + 0x154]
cmp eax, 0xffffffff
je 0x100d2fc6
push eax
push esi
push edi
call fcn.100b0850
add esp, 0xc
mov dword [esi + 0x154], 0xffffffff
mov byte [esi + 0x25d], 0
mov byte [esi + 0x25f], 0
mov eax, dword [esp + 0x14]
mov dword [esi + 0x154], eax
mov byte [esi + 0x25d], 1
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0x1c
mov eax, ebp
jmp 0x100d3165
lea edx, [esp + 0xec]
mov edi, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x100d3027
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x100d3010
movzx ecx, bp
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.1009f420
mov edi, dword [esp + 0x4c]
lea eax, [esp + 0x100]
push eax
mov eax, dword [esp + 0x4c]
push str.PORT
push 0x10217fac
push eax
push edi
call fcn.100e4c40
mov ebp, eax
add esp, 0x28
test ebp, ebp
je 0x100d311f
push ebp
call fcn.1009b4f0
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.100afdb0
push dword [esp + 0x24]
push dword [esp + 0x34]
push edi
call fcn.100b0850
mov eax, dword [edi + 0xc]
add esp, 0x1c
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x100d3165
movzx eax, bp
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
lea eax, [esi + 0x440]
push eax
push edi
call fcn.100e4c40
mov ebp, eax
add esp, 0x1c
test ebp, ebp
je 0x100d2fa0
push ebp
call fcn.1009b4f0
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.100afdb0
push dword [esp + 0x24]
push esi
push edi
call fcn.100b0850
mov dword [esi + 0x4b8], 1
add esp, 0x1c
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x100d3165
mov esi, dword [esp + 0x20]
jmp 0x100d2fa0
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.100afdb0
push dword [esp + 0x1c]
push dword [esp + 0x2c]
push edi
call fcn.100b0850
add esp, 0x14
jmp 0x100d3160
mov eax, dword [esp + 0x2c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.100afdb0
push esi
call dword [0x102448ac]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0x634]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100ef5dc
add esp, 0x628
ret