Function at 0x494a00
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x660
mov eax, dword [0x4e3180]
xor eax, esp
mov dword [esp + 0x65c], eax
push ebx
mov ebx, dword [esp + 0x66c]
push ebp
push esi
push edi
mov edi, dword [esp + 0x674]
push 0x2e
push 0
mov dword [esp + 0x44], edi
mov eax, dword [edi + 0x18]
mov dword [esp + 0x28], eax
add eax, 0x3f0
mov dword [esp + 0x38], eax
lea eax, [esp + 0xc9]
push eax
mov dword [esp + 0x20], 0x1e
mov dword [esp + 0x28], 0xffffffff
mov byte [esp + 0xcc], 0
call fcn.00437330
mov ecx, dword [edi + 0x55c]
add esp, 0xc
xor ebp, ebp
mov dword [esp + 0x28], ecx
mov dword [esp + 0x38], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x24], 0
mov byte [esp + 0x13], 1
mov dword [esp + 0x34], 0
test ecx, ecx
je 0x494c7a
mov edx, ecx
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x494aa4
sub edx, esi
cmp edx, 1
jbe 0x494c7a
mov al, byte [ecx]
cmp al, 0x5b
jne 0x494ae7
lea ebp, [ecx + 1]
mov esi, ebp
push 0x5d
push esi
call fcn.00436b60
mov ecx, eax
add esp, 8
xor eax, eax
test ecx, ecx
cmove ebp, eax
mov eax, ecx
mov dword [esp + 0x34], ebp
sub eax, esi
mov ebp, ecx
neg ebp
sbb ebp, ebp
and ebp, eax
jmp 0x494b1f
cmp al, 0x3a
je 0x494b27
push 0x3a
push ecx
call fcn.00436b60
mov esi, eax
add esp, 8
mov eax, dword [esp + 0x28]
mov ebp, esi
mov dword [esp + 0x34], eax
test ebp, ebp
je 0x494b80
lea ecx, [esp + 0x48]
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 0x494b93
push 0x3a
push ecx
call fcn.00436b60
add esp, 8
mov dword [esp + 0x28], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x494b93
push 0xa
push edx
inc eax
push eax
call fcn.00441d38
push eax
call fcn.004644d0
push 0x2d
push dword [esp + 0x3c]
movzx esi, ax
call fcn.00436b60
add esp, 0x18
test eax, eax
je 0x494b7c
push 0xa
inc eax
push 0
push eax
call fcn.00441d38
push eax
call fcn.004644d0
add esp, 0x10
movzx edx, ax
jmp 0x494b93
mov edx, esi
jmp 0x494b93
mov ebp, eax
lea ecx, [ebp + 1]
mov al, byte [ebp]
inc ebp
test al, al
jne 0x494b85
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 + 0x28], eax
test ebp, ebp
je 0x494c68
cmp ebp, 0x32
jae 0x4951c4
push ebp
push dword [esp + 0x38]
lea eax, [esp + 0xf8]
push eax
call fcn.00436db0
mov esi, dword [esp + 0x2c]
lea eax, [esp + 0x274]
add esp, 0xc
mov byte [esp + ebp + 0xf0], 0
push 0x401
push eax
lea eax, [esp + 0xf8]
push eax
mov eax, dword [esi + 0x24]
push dword [esi + 0x4c8]
add eax, 0x10
push eax
call fcn.004a98f0
add esp, 4
push eax
mov eax, dword [esi + 0x24]
push dword [eax]
call fcn.0040ebe0
add esp, 0x18
sub eax, 0
je 0x494c3d
sub eax, 1
je 0x4951c4
sub eax, 1
jne 0x494c46
lea esi, [esp + 0x268]
jmp 0x494c48
lea esi, [esp + 0xf0]
jmp 0x494c48
xor esi, esi
mov eax, dword [esp + 0x28]
movzx ebp, ax
mov eax, dword [esp + 0x24]
mov dword [esp + 0x2c], ebp
movzx ebp, ax
mov dword [esp + 0x24], ebp
test esi, esi
jne 0x494d16
jmp 0x494c7a
movzx ecx, ax
mov eax, dword [esp + 0x24]
movzx eax, ax
mov dword [esp + 0x2c], ecx
mov dword [esp + 0x24], eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x44]
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x494ccd
push 0x100
lea eax, [esp + 0x16c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004860a0
push eax
push str.getsockname___failed:__s
push edi
call fcn.00464830
add esp, 0x18
jmp 0x4951c4
mov ax, word [esp + 0x40]
cmp ax, 0x17
je 0x494ce1
lea ecx, [esp + 0x44]
movzx eax, ax
jmp 0x494cea
lea ecx, [esp + 0x48]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x26c]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x4951c4
xor al, al
lea esi, [esp + 0x268]
mov byte [esp + 0x13], al
lea eax, [esp + 0x38]
push eax
push 0
push 0
push esi
push edi
call fcn.00487570
add esp, 0x14
cmp eax, 1
jne 0x494d3c
lea eax, [esp + 0x38]
push eax
push edi
call fcn.00474080
add esp, 8
mov eax, dword [esp + 0x38]
test eax, eax
je 0x4951b5
mov ebp, dword [eax]
push eax
push edi
call fcn.00487af0
add esp, 8
test ebp, ebp
je 0x4951b5
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea eax, [esp + 0x1c]
push eax
mov eax, dword [esp + 0x24]
movzx eax, byte [eax + 0x4d2]
push eax
push 0
push ebp
push edi
call fcn.00481830
add esp, 0x14
test eax, eax
je 0x494db3
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x494d62
push 0x100
lea ecx, [esp + 0x16c]
push ecx
push eax
call fcn.004860a0
push eax
push str.socket_failure:__s
push edi
call fcn.00464830
add esp, 0x18
jmp 0x4951c4
mov eax, dword [edi + 0x18]
test eax, eax
je 0x494dca
movzx eax, byte [eax + 0x49e]
mov eax, dword [eax*4 + 0x4d2e38]
jmp 0x494dcf
mov eax, 0x4d30b4
push eax
push str.__s__ftp_state_use_port____opened_socket
push edi
call fcn.00464a70
push dword [ebp + 0x10]
lea eax, [esp + 0x50]
push dword [ebp + 0x18]
push eax
call fcn.00436db0
mov eax, dword [ebp + 0x10]
add esp, 0x18
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x2c]
movzx esi, ax
cmp ax, word [esp + 0x24]
ja 0x4951a5
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x18]
mov word [esp + 0x46], ax
lea eax, [esp + 0x44]
push eax
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x494ef0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x13]
test cl, cl
je 0x494eaa
cmp eax, 0x2741
jne 0x494eaa
push 0x100
lea eax, [esp + 0x16c]
push eax
push 0x2741
call fcn.004860a0
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.00464900
add esp, 0x1c
mov dword [esp + 0x18], 0x80
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x44]
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x494ca0
mov eax, dword [esp + 0x2c]
movzx esi, ax
xor al, al
mov byte [esp + 0x13], al
jmp 0x494e07
cmp eax, 0x2740
je 0x494eb6
cmp eax, 0xd
jne 0x494ec5
inc esi
mov byte [esp + 0x13], cl
movzx eax, si
mov esi, eax
jmp 0x494dfc
push 0x100
lea ecx, [esp + 0x16c]
push ecx
push eax
call fcn.004860a0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.00464830
add esp, 0x1c
jmp 0x4951c4
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x44]
push eax
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x494ca0
mov eax, dword [edi + 0x18]
test eax, eax
je 0x494f2b
movzx eax, byte [eax + 0x49e]
mov eax, dword [eax*4 + 0x4d2e38]
jmp 0x494f30
mov eax, 0x4d30b4
movzx esi, si
push esi
push eax
push str.__s__ftp_state_use_port____socket_bound_to_port__d
push edi
call fcn.00464a70
add esp, 0x10
push 1
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x494f80
push 0x100
lea eax, [esp + 0x16c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004860a0
push eax
push str.socket_failure:__s
push edi
call fcn.00464830
add esp, 0x18
jmp 0x4951c4
mov eax, dword [edi + 0x18]
test eax, eax
je 0x494f97
movzx eax, byte [eax + 0x49e]
mov eax, dword [eax*4 + 0x4d2e38]
jmp 0x494f9c
mov eax, 0x4d30b4
push esi
push eax
push str.__s__ftp_state_use_port____listening_on__d
push edi
call fcn.00464a70
push 0x2f
lea eax, [esp + 0xd4]
push eax
push ebp
call fcn.00487520
mov ebp, dword [esp + 0x3c]
add esp, 0x1c
cmp byte [ebp + 0x251], 0
jne 0x494fd9
cmp byte [ebp + 0x24c], 0
je 0x494fd9
mov byte [ebp + 0x251], 1
lea eax, [esp + 0x1c]
push eax
push 1
push ebp
push edi
call fcn.004815e0
mov ecx, eax
add esp, 0x10
mov dword [esp + 0x14], ecx
test ecx, ecx
jne 0x4951c4
mov dword [esp + 0x1c], 0xffffffff
cmp ebx, 2
je 0x49505e
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x40]
cmp byte [ebp + 0x251], 0
jne 0x49501d
test ebx, ebx
je 0x495054
cmp ebx, 1
jne 0x495028
cmp cx, 2
jne 0x495054
movzx eax, cx
sub eax, 2
je 0x495035
sub eax, 0x15
jne 0x495054
push dword [esp + 0x42]
call esi
movzx ebp, ax
test ebx, ebx
je 0x495125
cmp ebx, 1
je 0x495094
mov cx, word [esp + 0x40]
mov ebp, dword [esp + 0x20]
inc ebx
cmp ebx, 2
jne 0x495010
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x30]
mov dword [esi + 0xa0], ebx
mov esi, dword [edi + 0x18]
mov dword [esp + 0x14], ecx
mov al, byte [esi + 0x49e]
cmp al, 0x1c
je 0x495198
test esi, esi
je 0x49517b
movzx eax, al
mov eax, dword [eax*4 + 0x4d2e38]
jmp 0x495180
lea edx, [esp + 0x124]
mov edi, 0x2c
lea esi, [esp + 0xc0]
mov cl, byte [esi]
test cl, cl
je 0x4950be
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x4950a7
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.00462f00
mov esi, dword [esp + 0x44]
lea eax, [esp + 0x138]
mov edi, dword [esp + 0x50]
push eax
push 0x4d2ec9
push 0x4d2998
push esi
push edi
call fcn.004add10
mov ecx, eax
add esp, 0x28
mov dword [esp + 0x14], ecx
test ecx, ecx
je 0x495062
push ecx
call fcn.00486210
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.00464830
add esp, 0x10
jmp 0x4951c4
mov esi, dword [esp + 0x30]
movzx eax, bp
push eax
lea eax, [esp + 0xc4]
push eax
xor eax, eax
cmp word [esp + 0x48], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push esi
push edi
call fcn.004add10
mov ecx, eax
add esp, 0x1c
mov dword [esp + 0x14], ecx
test ecx, ecx
je 0x495062
push ecx
call fcn.00486210
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.00464830
add esp, 0x10
jmp 0x4951c4
mov eax, 0x4d30b4
push str.PORT
push eax
push str.__s_______s_
push edi
call fcn.00464a70
mov ecx, dword [esp + 0x24]
add esp, 0x10
mov byte [esi + 0x49e], 0x1c
test ecx, ecx
je 0x495205
jmp 0x4951c4
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.00464830
add esp, 8
jmp 0x4951c4
push esi
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.00464830
add esp, 0xc
mov esi, dword [edi + 0x18]
mov al, byte [esi + 0x49e]
test al, al
je 0x4951fa
test esi, esi
je 0x4951e1
movzx eax, al
mov eax, dword [eax*4 + 0x4d2e38]
jmp 0x4951e6
mov eax, 0x4d30b4
push str.STOP
push eax
push str.__s_______s_
push edi
call fcn.00464a70
add esp, 0x10
mov ecx, dword [esp + 0x14]
mov byte [esi + 0x49e], 0
mov eax, dword [esp + 0x1c]
cmp eax, 0xffffffff
je 0x495222
push eax
push dword [esp + 0x24]
push edi
call fcn.00481800
mov eax, dword [esp + 0x20]
add esp, 0xc
jmp 0x495224
mov eax, ecx
mov ecx, dword [esp + 0x66c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00434db6
add esp, 0x660
ret