Function at 0x543c20
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x62c
mov eax, dword [0x6f03ac]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
push 0x2f
push 0
mov dword [ebp - 0x62c], edi
mov eax, dword [edi + 0xc]
mov dword [ebp - 0x604], eax
add eax, 0x300
mov dword [ebp - 0x624], eax
lea eax, [ebp - 0x34]
push eax
mov dword [ebp - 0x60c], 0xffffffff
call fcn.004e59d0
mov esi, dword [edi + 0x544]
xor eax, eax
add esp, 0xc
mov dword [ebp - 0x61c], eax
mov dword [ebp - 0x628], eax
mov dword [ebp - 0x620], eax
mov dword [ebp - 0x608], eax
mov byte [ebp - 0x5fd], 1
mov dword [ebp - 0x610], eax
test esi, esi
je 0x543f2f
mov ecx, esi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x543cb0
sub ecx, edx
cmp ecx, 1
jbe 0x543f2f
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x543cc7
sub ecx, edx
cmp ecx, 0x41
jae 0x543cdc
mov ecx, 0x41
jmp 0x543cea
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x543ce1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x6f0dfc]
add esp, 8
mov dword [ebp - 0x610], eax
test eax, eax
jne 0x543d19
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cdca5
mov esp, ebp
pop ebp
ret
mov al, byte [esi]
cmp al, 0x5b
jne 0x543d5b
push 0x5d
push esi
call fcn.004e7a70
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x543ded
lea eax, [esi + 1]
sub ecx, eax
push ecx
push eax
mov eax, dword [ebp - 0x610]
push eax
call fcn.00583e20
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x543ded
cmp al, 0x3a
jne 0x543d66
mov ecx, esi
jmp 0x543ded
push 0x3a
push esi
call fcn.004e7a70
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x543dd7
lea eax, [ebp - 0x5fc]
push eax
push esi
push 0x17
call fcn.00534de0
add esp, 0xc
cmp eax, 1
jne 0x543db6
mov ecx, dword [ebp - 0x610]
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x543da0
xor esi, esi
xor edx, edx
jmp 0x543e50
mov eax, dword [ebp - 0x608]
sub eax, esi
push eax
mov eax, dword [ebp - 0x610]
push esi
push eax
call fcn.00583e20
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x543ded
mov edx, dword [ebp - 0x610]
sub edx, esi
nop
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + edx - 1], al
test al, al
jne 0x543de0
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x543e50
push 0x3a
push ecx
call fcn.004e7a70
add esp, 8
mov dword [ebp - 0x614], eax
xor edx, edx
test eax, eax
je 0x543e50
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call fcn.004f6cd1
push eax
call fcn.00525a70
push 0x2d
push dword [ebp - 0x614]
movzx esi, ax
call fcn.004e7a70
add esp, 0x18
test eax, eax
je 0x543e4e
push 0xa
inc eax
push 0
push eax
call fcn.004f6cd1
push eax
call fcn.00525a70
add esp, 0x10
movzx edx, ax
jmp 0x543e50
mov edx, esi
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
mov dword [ebp - 0x608], eax
cmp si, dx
movzx eax, si
mov esi, dword [ebp - 0x610]
cmovbe ecx, eax
movzx eax, cx
mov dword [ebp - 0x614], eax
cmp byte [esi], 0
je 0x543f15
push 0x401
lea eax, [ebp - 0x57c]
push eax
mov eax, dword [ebp - 0x604]
push esi
push dword [eax + 0x54]
mov eax, dword [eax + 0x48]
push dword [eax + 0x18]
call fcn.0054f290
add esp, 4
push eax
mov eax, dword [ebp - 0x604]
mov eax, dword [eax + 0x48]
push dword [eax + 4]
call fcn.00405360
add esp, 0x18
sub eax, 0
je 0x543ee1
sub eax, 1
je 0x544544
sub eax, 1
jne 0x543eeb
lea ecx, [ebp - 0x57c]
mov dword [ebp - 0x61c], ecx
jmp 0x543eed
mov ecx, esi
mov dword [ebp - 0x61c], ecx
jmp 0x543eed
xor ecx, ecx
mov eax, dword [ebp - 0x614]
movzx edx, ax
mov eax, dword [ebp - 0x608]
movzx eax, ax
mov dword [ebp - 0x620], edx
mov dword [ebp - 0x608], eax
test ecx, ecx
jne 0x543fe1
jmp 0x543f31
movzx ecx, ax
mov eax, dword [ebp - 0x608]
movzx eax, ax
mov dword [ebp - 0x620], ecx
mov dword [ebp - 0x608], eax
jmp 0x543f31
xor esi, esi
lea eax, [ebp - 0x618]
mov dword [ebp - 0x618], 0x80
push eax
lea eax, [ebp - 0x5fc]
push eax
mov eax, dword [ebp - 0x604]
push dword [eax + 0x148]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x543f92
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00511040
push eax
push str.getsockname___failed:__s
push edi
call fcn.00523420
push esi
call dword [0x6f0df0]
add esp, 0x1c
jmp 0x544544
cmp word [ebp - 0x5fc], 0x17
lea edx, [ebp - 0x5f4]
movzx eax, word [ebp - 0x5fc]
lea ecx, [ebp - 0x5f8]
cmove ecx, edx
lea edx, [ebp - 0x57c]
push 0x401
push edx
push ecx
push eax
call fcn.0054f330
add esp, 0x10
test eax, eax
je 0x544544
lea ecx, [ebp - 0x57c]
mov byte [ebp - 0x5fd], 0
mov dword [ebp - 0x61c], ecx
lea eax, [ebp - 0x628]
push eax
push 0
push 0
push ecx
push edi
call fcn.00529f60
add esp, 0x14
cmp eax, 1
jne 0x54400b
lea eax, [ebp - 0x628]
push eax
push edi
call fcn.00519be0
add esp, 8
mov eax, dword [ebp - 0x628]
test eax, eax
je 0x544522
mov esi, dword [eax]
push eax
push edi
mov dword [ebp - 0x614], esi
call fcn.0052a220
add esp, 8
test esi, esi
je 0x544522
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6f0df0]
add esp, 4
mov dword [ebp - 0x61c], 0
nop dword [eax]
lea eax, [ebp - 0x60c]
push eax
push 0
push esi
push edi
call fcn.00524990
add esp, 0x10
mov dword [ebp - 0x610], eax
test eax, eax
je 0x544088
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, dword [esi + 0x1c]
mov dword [ebp - 0x61c], eax
mov dword [ebp - 0x614], esi
test esi, esi
jne 0x544050
jmp 0x544092
test esi, esi
jne 0x5440b8
mov eax, dword [ebp - 0x61c]
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.00511040
push eax
push str.socket_failure:__s
push edi
call fcn.00523420
add esp, 0x18
jmp 0x544544
push dword [esi + 0x10]
lea eax, [ebp - 0x5fc]
push dword [esi + 0x18]
push eax
call fcn.004e5ba0
mov eax, dword [esi + 0x10]
add esp, 0xc
mov dword [ebp - 0x618], eax
mov eax, dword [ebp - 0x620]
cmp ax, word [ebp - 0x608]
movzx esi, ax
ja 0x544500
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [ebp - 0x618]
movzx eax, ax
mov word [ebp - 0x5fa], ax
lea eax, [ebp - 0x5fc]
push eax
push dword [ebp - 0x60c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x544236
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x5fd], 0
je 0x5441a8
cmp eax, 0x2741
jne 0x5441a8
push 0x100
lea eax, [ebp - 0x178]
push eax
push 0x2741
call fcn.00511040
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.005234e0
mov esi, dword [ebp - 0x604]
lea eax, [ebp - 0x618]
add esp, 0x1c
mov dword [ebp - 0x618], 0x80
push eax
lea eax, [ebp - 0x5fc]
push eax
push dword [esi + 0x148]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x5441c1
mov eax, dword [ebp - 0x620]
movzx esi, ax
cmp si, word [ebp - 0x608]
mov byte [ebp - 0x5fd], 0
jmp 0x5440e6
cmp eax, 0x2740
je 0x5441b4
cmp eax, 0xd
jne 0x5441fa
inc esi
cmp si, word [ebp - 0x608]
jmp 0x5440e6
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00511040
push eax
push str.getsockname___failed:__s
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push esi
push edi
call fcn.00523d90
add esp, 0x24
jmp 0x544544
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.00511040
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00523d90
add esp, 0x28
jmp 0x544544
cmp si, word [ebp - 0x608]
ja 0x544500
lea eax, [ebp - 0x618]
mov dword [ebp - 0x618], 0x80
push eax
lea eax, [ebp - 0x5fc]
push eax
push dword [ebp - 0x60c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x5442a9
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00511040
push eax
push str.getsockname___failed:__s
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00523d90
add esp, 0x24
jmp 0x544544
push 1
push dword [ebp - 0x60c]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x5442db
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00511040
push eax
push str.socket_failure:__s
jmp 0x544289
push 0x2f
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x614]
call fcn.00529f10
mov eax, dword [ebp - 0x604]
add esp, 0xc
cmp byte [eax + 0x254], 0
jne 0x54430e
cmp byte [eax + 0x24d], 0
je 0x54430e
mov byte [eax + 0x254], 1
cmp ebx, 2
je 0x544376
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x5fc]
cmp byte [eax + 0x254], 0
jne 0x54432d
test ebx, ebx
je 0x544370
cmp ebx, 1
jne 0x544338
cmp cx, 2
jne 0x544370
movzx eax, cx
sub eax, 2
je 0x544345
sub eax, 0x15
jne 0x54436a
push dword [ebp - 0x5fa]
call esi
movzx eax, ax
mov dword [ebp - 0x614], eax
test ebx, ebx
je 0x544477
cmp ebx, 1
je 0x5443c3
mov cx, word [ebp - 0x5fc]
mov eax, dword [ebp - 0x604]
inc ebx
cmp ebx, 2
jne 0x544320
mov esi, dword [ebp - 0x610]
mov eax, dword [ebp - 0x624]
mov dword [eax + 0x78], ebx
mov ebx, dword [ebp - 0x604]
push ebx
push edi
call fcn.005418a0
mov eax, dword [ebp - 0x60c]
push 0x1c
push edi
mov dword [ebx + 0x14c], eax
mov byte [ebx + 0x23d], 1
call fcn.00541880
add esp, 0x10
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cdca5
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x78]
mov edi, 0x2c
lea esi, [ebp - 0x34]
nop
mov cl, byte [esi]
test cl, cl
je 0x5443e7
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x5443d0
mov eax, dword [ebp - 0x614]
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.00526cf0
mov edi, dword [ebp - 0x62c]
lea eax, [ebp - 0x78]
push eax
push str.PORT
push 0x684890
push dword [ebp - 0x624]
push edi
call fcn.00554050
mov esi, eax
add esp, 0x28
test esi, esi
je 0x54437c
push esi
call fcn.00511130
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00523d90
push 0
push edi
call fcn.00541880
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cdca5
mov esp, ebp
pop ebp
ret
movzx eax, ax
push eax
lea eax, [ebp - 0x34]
push eax
xor eax, eax
cmp word [ebp - 0x5fc], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push dword [ebp - 0x624]
push edi
call fcn.00554050
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x54437c
push esi
call fcn.00511130
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00523d90
mov eax, dword [ebp - 0x624]
push 0
push edi
mov dword [eax + 0x78], 1
call fcn.00541880
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cdca5
mov esp, ebp
pop ebp
ret
push str.bind___failed__we_ran_out_of_ports_
push edi
call fcn.00523420
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00523d90
add esp, 0x14
jmp 0x544544
mov eax, dword [ebp - 0x61c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.00523420
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6f0df0]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004cdca5
mov esp, ebp
pop ebp
ret