Function at 0x43b9d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x46a36c]
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 + 0xc]
mov dword [esp + 0x10], eax
add eax, 0x378
push 0x2f
mov dword [esp + 0x30], eax
lea eax, [esp + 0xc0]
push 0
push eax
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], 0xffffffff
call sub.VCRUNTIME140.dll_memset
mov esi, dword [ebp + 0x51c]
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 0x43bc5b
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ba54
sub ecx, edx
cmp ecx, 1
jbe 0x43bc5b
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ba70
sub ecx, edx
cmp ecx, 0x41
jae 0x43ba85
mov ecx, 0x41
jmp 0x43ba99
mov ecx, esi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ba90
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x46a010]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x43babc
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x43c120
mov al, byte [esi]
cmp al, 0x5b
jne 0x43bae0
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43bbad
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x43bb35
cmp al, 0x3a
jne 0x43bae8
mov ebx, esi
jmp 0x43bb42
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43bb9a
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call fcn.0044a330
add esp, 0xc
cmp eax, 1
jne 0x43bb2f
mov ecx, dword [esp + 0x18]
sub ecx, esi
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x43bb20
jmp 0x43bbad
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call dword [sym.imp.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 0x43bbb1
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_strtoul]
push eax
call fcn.0041a600
push 0x2d
push ebx
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x43bb96
push 0xa
inc eax
push 0
push eax
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_strtoul]
push eax
call fcn.0041a600
add esp, 0x10
movzx edx, ax
jmp 0x43bbb1
mov edx, esi
jmp 0x43bbb1
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 0x43bba0
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 0x43bc4f
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x444]
mov eax, dword [eax + 0x40]
add eax, 0x10
push eax
call fcn.00453d20
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x40]
push dword [eax]
call fcn.0040e1d0
add esp, 0x18
sub eax, 0
je 0x43bc2f
sub eax, 1
je 0x43c117
sub eax, 1
jne 0x43bc39
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x43bc3b
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x43bc3b
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x43bcfe
jmp 0x43bc5b
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 + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x43bcae
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0042a380
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00418a90
add esp, 0x18
jmp 0x43c11b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x43bcc2
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x43bccb
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call fcn.004473e0
add esp, 0x10
test eax, eax
je 0x43c11b
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.0041fe30
add esp, 0x14
cmp eax, 1
jne 0x43bd24
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.0040e3c0
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x43c104
mov ebx, dword [eax]
push eax
push ebp
call fcn.004203a0
add esp, 8
test ebx, ebx
je 0x43c104
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
nop word [eax + eax]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x44f]
push eax
push 0
push ebx
push ebp
call fcn.004459f0
add esp, 0x14
test eax, eax
je 0x43bda1
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x43bd50
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0042a380
push eax
push str.socket_failure:__s
push ebp
call fcn.00418a90
add esp, 0x18
jmp 0x43c117
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 0x43c0f4
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x1c]
movzx eax, ax
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 0x43beb9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x43be73
cmp eax, 0x2741
jne 0x43be73
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.0042a380
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.00418b60
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 + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x43bee4
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x43bdcd
cmp eax, 0x2740
je 0x43be7f
cmp eax, 0xd
jne 0x43be8e
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x43bdc2
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0042a380
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.00418a90
add esp, 0x1c
jmp 0x43c117
cmp si, word [esp + 0x24]
ja 0x43c0f4
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 0x43bf11
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0042a380
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00418a90
add esp, 0x18
jmp 0x43c117
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x43bf39
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x43bd87
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.0041fde0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1d2], 0
jne 0x43bf69
cmp byte [eax + 0x1cc], 0
je 0x43bf69
mov byte [eax + 0x1d2], 1
cmp edi, 2
je 0x43bfca
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax]
cmp byte [eax + 0x1d2], 0
jne 0x43bf8d
test edi, edi
je 0x43bfc4
cmp edi, 1
jne 0x43bf98
cmp cx, 2
jne 0x43bfc4
movzx eax, cx
sub eax, 2
je 0x43bfa5
sub eax, 0x15
jne 0x43bfc0
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x43c09e
cmp edi, 1
je 0x43c00a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x43bf80
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.00445720
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x43c120
mov eax, dword [ebp + 0xc]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x416], 0x1c
jmp 0x43c12a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x43c037
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x43c020
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.004287f0
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x4615a0
push ebx
push ebp
call fcn.00452720
mov esi, eax
add esp, 0x28
test esi, esi
je 0x43bfce
push esi
call fcn.0042a4f0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.00418a90
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43c120
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.00452720
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x43bfce
push esi
call fcn.0042a4f0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.00418a90
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43c120
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.00418a90
add esp, 8
jmp 0x43c117
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.00418a90
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0xc]
mov byte [eax + 0x416], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x43c13e
push eax
push ebx
push ebp
call fcn.00445920
add esp, 0xc
push dword [esp + 0x18]
call dword [0x46a004]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00457aa1
add esp, 0x628
ret