Function at 0x441a50
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x658
mov eax, dword [0x46f440]
xor eax, esp
mov dword [esp + 0x654], eax
push ebx
mov ebx, dword [esp + 0x664]
push ebp
push esi
push edi
mov edi, dword [esp + 0x66c]
push 0x2e
push 0
mov dword [esp + 0x24], 0xffffffff
mov eax, dword [edi + 0x18]
mov dword [esp + 0x28], eax
add eax, 0x430
mov dword [esp + 0x34], eax
lea eax, [esp + 0xc1]
push eax
mov byte [esp + 0xc4], 0
call sub.VCRUNTIME140.dll_memset
mov ecx, dword [edi + 0x564]
add esp, 0xc
xor ebp, ebp
mov dword [esp + 0x14], ecx
mov dword [esp + 0x34], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov byte [esp + 0x13], 1
mov dword [esp + 0x30], 0
test ecx, ecx
je 0x441cc5
mov edx, ecx
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x441ae8
sub edx, esi
cmp edx, 1
jbe 0x441cc5
mov al, byte [ecx]
cmp al, 0x5b
jne 0x441b2b
lea ebp, [ecx + 1]
mov esi, ebp
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ecx, eax
add esp, 8
xor eax, eax
test ecx, ecx
cmove ebp, eax
mov eax, ecx
mov dword [esp + 0x30], ebp
sub eax, esi
mov ebp, ecx
neg ebp
sbb ebp, ebp
and ebp, eax
jmp 0x441b63
cmp al, 0x3a
je 0x441b6b
push 0x3a
push ecx
call sub.VCRUNTIME140.dll_strchr
mov esi, eax
add esp, 8
mov eax, dword [esp + 0x14]
mov ebp, esi
mov dword [esp + 0x30], eax
test ebp, ebp
je 0x441bc4
lea ecx, [esp + 0x40]
sub ebp, eax
push ecx
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
lea ecx, [eax - 1]
neg ecx
sbb ecx, ecx
and ecx, esi
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x441bde
push 0x3a
push ecx
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x14], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x441bde
push 0xa
push edx
inc eax
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.0041b630
push 0x2d
push dword [esp + 0x28]
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x441bc0
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.0041b630
add esp, 0x10
movzx edx, ax
jmp 0x441bde
mov edx, esi
jmp 0x441bde
mov ebp, eax
lea ecx, [ebp + 1]
nop dword [eax]
mov al, byte [ebp]
inc ebp
test al, al
jne 0x441bd0
sub ebp, ecx
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 + 0x24], eax
cmp si, dx
movzx eax, si
cmovbe ecx, eax
movzx eax, cx
mov dword [esp + 0x14], eax
test ebp, ebp
je 0x441cb3
cmp ebp, 0x32
jae 0x442209
push ebp
push dword [esp + 0x34]
lea eax, [esp + 0xf0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov esi, dword [esp + 0x2c]
lea eax, [esp + 0x26c]
add esp, 0xc
mov byte [esp + ebp + 0xe8], 0
push 0x401
push eax
lea eax, [esp + 0xf0]
push eax
mov eax, dword [esi + 0x24]
push dword [esi + 0x508]
add eax, 0x10
push eax
call fcn.0044f2f0
add esp, 4
push eax
mov eax, dword [esi + 0x24]
push dword [eax]
call fcn.0040b2c0
add esp, 0x18
sub eax, 0
je 0x441c88
sub eax, 1
je 0x442209
sub eax, 1
jne 0x441c91
lea esi, [esp + 0x260]
jmp 0x441c93
lea esi, [esp + 0xe8]
jmp 0x441c93
xor esi, esi
mov eax, dword [esp + 0x14]
movzx ebp, ax
mov eax, dword [esp + 0x24]
mov dword [esp + 0x28], ebp
movzx ebp, ax
mov dword [esp + 0x24], ebp
test esi, esi
jne 0x441d61
jmp 0x441cc5
movzx ecx, ax
mov eax, dword [esp + 0x24]
movzx eax, ax
mov dword [esp + 0x28], ecx
mov dword [esp + 0x24], eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x3c]
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x441d18
push 0x100
lea eax, [esp + 0x164]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0042e270
push eax
push str.getsockname___failed:__s
push edi
call fcn.00417e30
add esp, 0x18
jmp 0x442209
mov ax, word [esp + 0x38]
cmp ax, 0x17
je 0x441d2c
lea ecx, [esp + 0x3c]
movzx eax, ax
jmp 0x441d35
lea ecx, [esp + 0x40]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x264]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x442209
xor al, al
lea esi, [esp + 0x260]
mov byte [esp + 0x13], al
lea eax, [esp + 0x34]
push eax
push 0
push 0
push esi
push edi
call fcn.00424c80
add esp, 0x14
cmp eax, 1
jne 0x441d87
lea eax, [esp + 0x34]
push eax
push edi
call fcn.0040b500
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x4421fa
mov ebp, dword [eax]
push eax
push edi
call fcn.004251f0
add esp, 8
test ebp, ebp
je 0x4421fa
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
nop dword [eax]
lea eax, [esp + 0x1c]
push eax
mov eax, dword [esp + 0x24]
movzx eax, byte [eax + 0x512]
push eax
push 0
push ebp
push edi
call fcn.0041ee00
add esp, 0x14
test eax, eax
je 0x441e01
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x441db0
push 0x100
lea ecx, [esp + 0x164]
push ecx
push eax
call fcn.0042e270
push eax
push str.socket_failure:__s
push edi
call fcn.00417e30
add esp, 0x18
jmp 0x442209
mov eax, dword [edi + 0x18]
test eax, eax
je 0x441e18
movzx eax, byte [eax + 0x4de]
mov eax, dword [eax*4 + 0x4671e0]
jmp 0x441e1d
mov eax, 0x467464
push eax
push str.__s__ftp_state_use_port____opened_socket
push edi
call fcn.00418070
push dword [ebp + 0x10]
lea eax, [esp + 0x48]
push dword [ebp + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp + 0x10]
add esp, 0x18
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp ax, word [esp + 0x24]
ja 0x4421ea
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x18]
mov word [esp + 0x3e], ax
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x441f3e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x13]
test cl, cl
je 0x441ef8
cmp eax, 0x2741
jne 0x441ef8
push 0x100
lea eax, [esp + 0x164]
push eax
push 0x2741
call fcn.0042e270
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.00417f00
add esp, 0x1c
mov dword [esp + 0x18], 0x80
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x3c]
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x441ceb
mov eax, dword [esp + 0x28]
movzx esi, ax
xor al, al
mov byte [esp + 0x13], al
jmp 0x441e55
cmp eax, 0x2740
je 0x441f04
cmp eax, 0xd
jne 0x441f13
inc esi
mov byte [esp + 0x13], cl
movzx eax, si
mov esi, eax
jmp 0x441e4a
push 0x100
lea ecx, [esp + 0x164]
push ecx
push eax
call fcn.0042e270
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.00417e30
add esp, 0x1c
jmp 0x442209
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x441ceb
mov eax, dword [edi + 0x18]
test eax, eax
je 0x441f79
movzx eax, byte [eax + 0x4de]
mov eax, dword [eax*4 + 0x4671e0]
jmp 0x441f7e
mov eax, 0x467464
movzx esi, si
push esi
push eax
push str.__s__ftp_state_use_port____socket_bound_to_port__d
push edi
call fcn.00418070
add esp, 0x10
push 1
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x441fce
push 0x100
lea eax, [esp + 0x164]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0042e270
push eax
push str.socket_failure:__s
push edi
call fcn.00417e30
add esp, 0x18
jmp 0x442209
mov eax, dword [edi + 0x18]
test eax, eax
je 0x441fe5
movzx eax, byte [eax + 0x4de]
mov eax, dword [eax*4 + 0x4671e0]
jmp 0x441fea
mov eax, 0x467464
push esi
push eax
push str.__s__ftp_state_use_port____listening_on__d
push edi
call fcn.00418070
push 0x2f
lea eax, [esp + 0xcc]
push eax
push ebp
call fcn.00424c30
mov esi, dword [esp + 0x3c]
add esp, 0x1c
cmp byte [esi + 0x299], 0
jne 0x442027
cmp byte [esi + 0x294], 0
je 0x442027
mov byte [esi + 0x299], 1
lea eax, [esp + 0x1c]
push eax
push 1
push esi
push edi
call fcn.0041ea50
mov ebp, eax
add esp, 0x10
mov dword [esp + 0x14], ebp
test ebp, ebp
jne 0x44220e
mov dword [esp + 0x1c], 0xffffffff
cmp ebx, 2
je 0x4420ae
mov ebp, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x38]
nop
cmp byte [esi + 0x299], 0
jne 0x44206d
test ebx, ebx
je 0x4420a4
cmp ebx, 1
jne 0x442078
cmp cx, 2
jne 0x4420a4
movzx eax, cx
sub eax, 2
je 0x442085
sub eax, 0x15
jne 0x4420a4
push dword [esp + 0x3a]
call ebp
movzx esi, ax
test ebx, ebx
je 0x442172
cmp ebx, 1
je 0x4420e0
mov cx, word [esp + 0x38]
mov esi, dword [esp + 0x20]
inc ebx
cmp ebx, 2
jne 0x442060
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x2c]
mov dword [esi + 0xa0], ebx
mov esi, dword [edi + 0x18]
mov al, byte [esi + 0x4de]
cmp al, 0x1c
je 0x4421dd
test esi, esi
je 0x4421c4
movzx eax, al
mov eax, dword [eax*4 + 0x4671e0]
jmp 0x4421c9
mov al, byte [esp + 0xb8]
lea edx, [esp + 0x11c]
test al, al
je 0x442113
lea ecx, [esp + 0xb8]
mov ebp, edx
sub ecx, ebp
nop dword [eax]
cmp al, 0x2e
mov al, 0x2c
je 0x442109
mov al, byte [edx + ecx]
mov byte [edx], al
inc edx
mov al, byte [ecx + edx]
test al, al
jne 0x442100
movzx ecx, si
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.004224a0
mov esi, dword [esp + 0x40]
lea eax, [esp + 0x130]
push eax
push 0x467271
push 0x466d20
push esi
push edi
call fcn.00456d60
mov ebp, eax
add esp, 0x28
test ebp, ebp
je 0x4420b2
push ebp
call fcn.0042e3e0
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.00417e30
add esp, 0x10
jmp 0x44220e
movzx eax, si
mov esi, dword [esp + 0x2c]
push eax
lea eax, [esp + 0xbc]
push eax
xor eax, eax
cmp word [esp + 0x40], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push esi
push edi
call fcn.00456d60
mov ebp, eax
add esp, 0x1c
test ebp, ebp
je 0x4420b2
push ebp
call fcn.0042e3e0
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.00417e30
add esp, 0x10
jmp 0x44220e
mov eax, 0x467464
push str.PORT
push eax
push str.__s_______s_
push edi
call fcn.00418070
add esp, 0x10
mov byte [esi + 0x4de], 0x1c
test ebp, ebp
je 0x44224b
jmp 0x44220e
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.00417e30
add esp, 8
jmp 0x442209
push esi
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.00417e30
add esp, 0xc
mov ebp, 0x1e
mov esi, dword [edi + 0x18]
mov al, byte [esi + 0x4de]
test al, al
je 0x442244
test esi, esi
je 0x44222b
movzx eax, al
mov eax, dword [eax*4 + 0x4671e0]
jmp 0x442230
mov eax, 0x467464
push str.STOP
push eax
push str.__s_______s_
push edi
call fcn.00418070
add esp, 0x10
mov byte [esi + 0x4de], 0
mov eax, dword [esp + 0x1c]
cmp eax, 0xffffffff
je 0x442262
push eax
push dword [esp + 0x24]
push edi
call fcn.0041edd0
add esp, 0xc
mov ecx, dword [esp + 0x664]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045ac79
add esp, 0x658
ret