Function at 0x4b1620
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9b0
mov eax, dword [0x51a230]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push esi
mov esi, dword [ebp + 8]
push edi
push 0x100
push 0
mov edi, dword [esi]
push eax
mov dword [ebp - 0x9b0], esi
mov dword [ebp - 0x990], edi
call fcn.004bac70
mov ecx, dword [ebp - 0x990]
xor eax, eax
mov edi, dword [edi + 0x360]
add esp, 0xc
mov dword [ebp - 0x9a4], 0
mov dword [ebp - 0x99c], 0
mov ecx, dword [ecx + 0x360]
mov dword [ebp - 0x998], 0
mov dword [ebp - 0x9a8], 1
mov dword [ebp - 0x994], eax
test ecx, ecx
je 0x4b188d
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b16b0
sub ecx, edx
cmp ecx, 1
jbe 0x4b188d
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b16c7
sub ecx, edx
cmp ecx, 0x16
jae 0x4b16dc
mov ecx, 0x16
jmp 0x4b16ea
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b16e1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x51a2c0]
add esp, 8
mov dword [ebp - 0x994], eax
test eax, eax
jne 0x4b1719
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00490604
mov esp, ebp
pop ebp
ret
cmp byte [edi], 0x3a
je 0x4b1750
push 0x3a
push edi
call fcn.004bb200
add esp, 8
mov dword [ebp - 0x98c], eax
test eax, eax
je 0x4b17c4
sub eax, edi
push eax
mov eax, dword [ebp - 0x994]
push edi
push eax
call fcn.004cbf70
mov edi, dword [ebp - 0x98c]
add esp, 0xc
test edi, edi
je 0x4b17dd
push 0x3a
push edi
call fcn.004bb200
mov edi, eax
add esp, 8
test edi, edi
je 0x4b17dd
push 0xa
lea eax, [edi + 1]
push 0
push eax
call fcn.004ca62a
push eax
call fcn.004b56e0
movzx eax, ax
push 0x2d
push edi
mov dword [ebp - 0x99c], eax
call fcn.004bb200
add esp, 0x18
test eax, eax
je 0x4b17b3
push 0xa
inc eax
push 0
push eax
call fcn.004ca62a
push eax
call fcn.004b56e0
movzx ecx, ax
add esp, 0x10
mov dword [ebp - 0x998], ecx
jmp 0x4b17dd
mov eax, dword [ebp - 0x99c]
movzx ecx, ax
mov dword [ebp - 0x998], ecx
jmp 0x4b17dd
mov ecx, dword [ebp - 0x994]
sub ecx, edi
nop dword [eax]
mov al, byte [edi]
lea edi, [edi + 1]
mov byte [ecx + edi - 1], al
test al, al
jne 0x4b17d0
mov edi, dword [ebp - 0x998]
xor ecx, ecx
cmp word [ebp - 0x99c], di
movzx eax, di
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
cmp word [ebp - 0x99c], di
mov edx, eax
mov edi, dword [ebp - 0x994]
mov dword [ebp - 0x9ac], eax
mov eax, dword [ebp - 0x99c]
movzx eax, ax
cmovbe ecx, eax
cmp byte [edi], 0
movzx eax, cx
mov dword [ebp - 0x998], eax
je 0x4b187a
push 0x401
lea eax, [ebp - 0x508]
push eax
mov eax, dword [esi + 0x3c]
push edi
push dword [eax + 4]
call fcn.00407400
add esp, 0x10
lea ecx, [ebp - 0x508]
test eax, eax
mov eax, dword [ebp - 0x998]
movzx eax, ax
mov dword [ebp - 0x99c], eax
cmove ecx, edi
mov eax, dword [ebp - 0x9ac]
movzx eax, ax
mov dword [ebp - 0x98c], ecx
mov dword [ebp - 0x998], eax
test ecx, ecx
jne 0x4b191d
jmp 0x4b188f
movzx eax, ax
mov dword [ebp - 0x99c], eax
mov eax, edx
mov dword [ebp - 0x998], eax
jmp 0x4b188f
xor edi, edi
lea eax, [ebp - 0x9a0]
mov dword [ebp - 0x9a0], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x130]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4b18e6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.004a1980
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
add esp, 0x14
test edi, edi
je 0x4b1e2e
push edi
jmp 0x4b1e25
push 0x401
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x984]
push eax
movzx eax, word [ebp - 0x988]
push eax
call fcn.004a2f10
add esp, 0x10
lea ecx, [ebp - 0x508]
xor edx, edx
mov dword [ebp - 0x98c], ecx
mov dword [ebp - 0x9a8], edx
lea eax, [ebp - 0x9a4]
push eax
push 0
push ecx
push esi
call fcn.00494b40
add esp, 0x10
cmp eax, 1
jne 0x4b1945
lea eax, [ebp - 0x9a4]
push eax
push esi
call fcn.00494550
add esp, 8
mov eax, dword [ebp - 0x9a4]
test eax, eax
je 0x4b1e01
mov edi, dword [eax]
push eax
push dword [ebp - 0x990]
call fcn.00494d00
add esp, 8
test edi, edi
je 0x4b1e01
mov eax, dword [ebp - 0x994]
test eax, eax
je 0x4b1980
push eax
call dword [0x51a2b4]
add esp, 4
cmp dword [edi + 8], 0
jne 0x4b198c
mov eax, dword [esi + 0x74]
mov dword [edi + 8], eax
push dword [edi + 0xc]
push dword [edi + 8]
push dword [edi + 4]
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebp - 0x98c], eax
cmp eax, 0xffffffff
jne 0x4b19d3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4b1980
push eax
push esi
call fcn.004a1980
push eax
push str.socket_failure:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
add esp, 0x14
jmp 0x4b1e2e
push dword [edi + 0x10]
lea eax, [ebp - 0x988]
push dword [edi + 0x18]
push eax
call fcn.004ba170
mov eax, dword [edi + 0x10]
add esp, 0xc
mov ecx, dword [ebp - 0x99c]
mov dword [ebp - 0x9a0], eax
movzx eax, cx
mov dword [ebp - 0x994], eax
cmp cx, word [ebp - 0x998]
ja 0x4b1ae5
nop dword [eax]
cmp word [ebp - 0x988], 2
jne 0x4b1a28
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x986], ax
push dword [ebp - 0x9a0]
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x98c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4b1b71
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp dword [ebp - 0x9a8], 0
je 0x4b1abf
cmp eax, 0x2741
jne 0x4b1abf
push eax
push esi
call fcn.004a1980
push eax
mov eax, dword [ebp - 0x994]
movzx eax, ax
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push dword [ebp - 0x990]
call fcn.0049d190
add esp, 0x18
mov dword [ebp - 0x9a0], 0x80
lea eax, [ebp - 0x9a0]
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x130]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b1b09
mov eax, dword [ebp - 0x99c]
xor edx, edx
movzx eax, ax
mov dword [ebp - 0x9a8], edx
jmp 0x4b1ad2
cmp eax, 0x2740
je 0x4b1acb
cmp eax, 0xd
jne 0x4b1b3b
mov eax, dword [ebp - 0x994]
inc eax
mov dword [ebp - 0x994], eax
cmp ax, word [ebp - 0x998]
jbe 0x4b1a10
push str.bind___failed__we_ran_out_of_ports_
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
add esp, 0x10
jmp 0x4b1e2e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.004a1980
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
add esp, 0x1c
jmp 0x4b1e2e
push eax
push esi
call fcn.004a1980
push eax
mov eax, dword [ebp - 0x994]
movzx eax, ax
push eax
push str.bind_port_hu__failed:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
add esp, 0x20
jmp 0x4b1e2e
mov eax, dword [ebp - 0x994]
cmp ax, word [ebp - 0x998]
ja 0x4b1ae5
lea eax, [ebp - 0x9a0]
mov dword [ebp - 0x9a0], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x98c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b1b09
push 1
push dword [ebp - 0x98c]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x4b1bf4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.004a1980
push eax
push str.socket_failure:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
add esp, 0x1c
jmp 0x4b1e2e
push 0x100
lea eax, [ebp - 0x104]
push eax
push edi
call fcn.00494b10
add esp, 0xc
cmp ebx, 2
je 0x4b1c6b
mov edi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x988]
nop dword [eax + eax]
cmp dword [esi + 0x1e0], 0
jne 0x4b1c2d
test ebx, ebx
je 0x4b1c65
cmp ebx, 1
jne 0x4b1c38
cmp cx, 2
jne 0x4b1c65
movzx eax, cx
sub eax, 2
jne 0x4b1c65
push dword [ebp - 0x986]
call edi
movzx eax, ax
mov dword [ebp - 0x9ac], eax
test ebx, ebx
je 0x4b1d79
cmp ebx, 1
je 0x4b1cbc
mov cx, word [ebp - 0x988]
inc ebx
cmp ebx, 2
jne 0x4b1c20
xor edi, edi
mov dword [esi + 0x434], ebx
mov eax, dword [esi + 0x134]
cmp eax, 0xffffffff
je 0x4b1c88
push eax
push esi
call fcn.0049d6e0
add esp, 8
mov eax, dword [ebp - 0x98c]
push 0x1c
push esi
mov dword [esi + 0x134], eax
mov dword [esi + 0x1c0], 1
call fcn.004b2990
add esp, 8
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00490604
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x908]
mov esi, 0x2c
lea edi, [ebp - 0x104]
nop dword [eax]
mov cl, byte [edi]
test cl, cl
je 0x4b1ce7
cmp cl, 0x2e
movzx eax, cl
cmove eax, esi
mov byte [edx], al
inc edx
add edi, 1
jne 0x4b1cd0
mov eax, dword [ebp - 0x9ac]
movzx ecx, ax
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.0049e850
mov esi, dword [ebp - 0x9b0]
lea eax, [ebp - 0x908]
push eax
push str.PORT
push str._s__s
lea eax, [esi + 0x3d0]
push eax
call fcn.004b6c30
mov edi, eax
add esp, 0x24
test edi, edi
je 0x4b1c6d
push edi
call fcn.004a1a60
push eax
push str.Failure_sending_PORT_command:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
push 0
push esi
call fcn.004b2990
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00490604
mov esp, ebp
pop ebp
ret
movzx eax, ax
push eax
lea eax, [ebp - 0x104]
push eax
xor eax, eax
cmp word [ebp - 0x988], 2
setne al
inc eax
push eax
push str.EPRT
lea eax, [esi + 0x3d0]
push str._s__d_s_hu
push eax
call fcn.004b6c30
mov edi, eax
add esp, 0x18
test edi, edi
je 0x4b1c6d
push edi
call fcn.004a1a60
push eax
push str.Failure_sending_EPRT_command:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
push dword [ebp - 0x98c]
push esi
call fcn.0049d6e0
push 0
push esi
mov dword [esi + 0x434], 1
call fcn.004b2990
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00490604
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x98c]
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [ebp - 0x990]
call fcn.0049d0f0
mov eax, dword [ebp - 0x994]
add esp, 0xc
test eax, eax
je 0x4b1e2e
push eax
call dword [0x51a2b4]
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00490604
mov esp, ebp
pop ebp
ret