Function at 0x56c920
Capabilities:
Get local ipv4 addresses
Get socket information
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x9a8
mov eax, dword [0x5ea2c4]
xor eax, esp
mov dword [esp + 0x9a4], eax
push ebx
push ebp
push esi
push edi
xor ebx, ebx
push 0xff
mov esi, ecx
mov ebp, dword [esi]
lea eax, [esp + 0xb5]
push ebx
push eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], 0xffffffff
mov byte [esp + 0xbc], bl
call fcn.0052e300
mov edi, dword [ebp + 0x600]
mov dword [esp + 0x30], ebx
mov eax, dword [ebp + 0x600]
add esp, 0xc
mov dword [esp + 0x20], ebx
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x28], 1
cmp eax, ebx
je 0x56caba
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x56c992
sub eax, edx
cmp eax, 1
jbe 0x56caba
mov eax, edi
lea edx, [eax + 1]
lea esp, [esp]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x56c9b0
sub eax, edx
cmp eax, 0x16
jae 0x56c9c5
mov eax, 0x16
jmp 0x56c9d9
mov eax, edi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x56c9d0
sub eax, edx
inc eax
push 1
push eax
call dword [0x5eb624]
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x56c9f4
lea eax, [ebx + 0x1b]
jmp 0x56cee4
cmp byte [edi], 0x3a
jne 0x56cb12
mov ebp, edi
test ebp, ebp
je 0x56ca6a
push 0x3a
push ebp
call fcn.005284e0
mov edi, eax
add esp, 8
test edi, edi
je 0x56ca6a
push 0xa
lea edx, [edi + 1]
push 0
push edx
call fcn.0053376d
push eax
call fcn.0055b960
movzx ebp, ax
push 0x2d
push edi
mov dword [esp + 0x38], ebp
call fcn.005284e0
xor edi, edi
add esp, 0x18
cmp eax, edi
je 0x56cb4f
push 0xa
inc eax
push edi
push eax
call fcn.0053376d
push eax
call fcn.0055b960
movzx eax, ax
add esp, 0x10
mov dword [esp + 0x1c], eax
cmp bp, ax
jbe 0x56ca6a
mov dword [esp + 0x1c], edi
mov dword [esp + 0x20], edi
cmp byte [ebx], 0
je 0x56caba
mov edx, dword [esi + 0x90]
mov eax, dword [esi + 0x54]
push 0x401
lea ecx, [esp + 0x1b4]
push ecx
mov ecx, dword [eax + 0x18]
push ebx
push edx
push ecx
call fcn.00574ea0
mov edx, dword [esi + 0x54]
add esp, 4
push eax
mov eax, dword [edx + 4]
push eax
call fcn.00574ea0
add esp, 0x18
sub eax, 0
je 0x56cb5b
sub eax, 1
je 0x56cb08
sub eax, 1
je 0x56cb87
mov eax, dword [esi + 0x1a8]
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x34]
push edx
push eax
mov dword [esp + 0x24], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x56cb5f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.005610a0
mov ecx, dword [esp + 0x1c]
push eax
push str.getsockname___failed:__s
push ecx
call fcn.005591d0
push ebx
call dword [0x5eb618]
add esp, 0x18
mov eax, 0x1e
jmp 0x56cee4
push 0x3a
push edi
call fcn.005284e0
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x56cb37
mov ecx, ebp
sub ecx, edi
push ecx
push edi
push ebx
call fcn.0052a2e0
add esp, 0xc
jmp 0x56c9ff
mov edx, ebx
mov eax, edi
sub edx, edi
lea ecx, [ecx]
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x56cb40
jmp 0x56ca6a
movzx eax, bp
mov dword [esp + 0x1c], eax
jmp 0x56ca6a
mov edi, ebx
jmp 0x56cb8e
movzx ecx, word [esp + 0x30]
push 0x401
lea edx, [esp + 0x1b4]
push edx
lea eax, [esp + 0x3c]
push eax
push ecx
call fcn.005617e0
add esp, 0x10
mov dword [esp + 0x28], 0
lea edi, [esp + 0x1b0]
lea edx, [esp + 0x24]
push edx
push 0
push edi
push esi
call fcn.00550730
add esp, 0x10
cmp eax, 1
jne 0x56cbb2
lea eax, [esp + 0x24]
push eax
push esi
call fcn.00550060
add esp, 8
mov eax, dword [esp + 0x24]
test eax, eax
je 0x56cbce
mov ecx, dword [esp + 0x14]
mov ebp, dword [eax]
push eax
push ecx
call fcn.00550d90
add esp, 8
test ebp, ebp
jne 0x56cbf2
mov edx, dword [esp + 0x14]
push edi
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edx
call fcn.005591d0
push ebx
call dword [0x5eb618]
add esp, 0x10
mov eax, 0x1e
jmp 0x56cee4
push ebx
call dword [0x5eb618]
mov ebx, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
mov dword [esp + 0x10], 0xffffffff
xor edi, edi
lea esp, [esp]
lea eax, [esp + 0x10]
push eax
push 0
push ebp
push esi
call fcn.0055def0
add esp, 0x10
mov dword [esp + 0x2c], eax
test eax, eax
je 0x56cc36
call ebx
mov ebp, dword [ebp + 0x1c]
mov edi, eax
test ebp, ebp
jne 0x56cc10
jmp 0x56cc3a
test ebp, ebp
jne 0x56cc5e
push edi
push esi
call fcn.005610a0
mov ecx, dword [esp + 0x1c]
push eax
push str.socket_failure:__s
push ecx
call fcn.005591d0
add esp, 0x14
mov eax, 0x1e
jmp 0x56cee4
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0x18]
push edx
push eax
lea ecx, [esp + 0x38]
push ecx
call fcn.00530500
mov eax, dword [esp + 0x2c]
mov edx, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x18], edx
movzx edi, ax
cmp ax, word [esp + 0x1c]
ja 0x56cda1
mov ebx, dword [esp + 0x28]
cmp word [esp + 0x30], 2
jne 0x56cca4
push edi
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x32], ax
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
push eax
lea ecx, [esp + 0x34]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x56cd9a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test ebx, ebx
je 0x56cd1c
cmp eax, 0x2741
jne 0x56cd1c
push eax
push esi
call fcn.005610a0
push eax
movzx eax, di
mov edi, dword [esp + 0x20]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.00559140
mov eax, dword [esi + 0x1a8]
add esp, 0x18
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x34]
push edx
push eax
mov dword [esp + 0x24], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x56cd36
movzx edi, word [esp + 0x20]
xor ebx, ebx
jmp 0x56cd29
cmp eax, 0x2740
je 0x56cd28
cmp eax, 0xd
jne 0x56cd67
inc edi
cmp di, word [esp + 0x1c]
jbe 0x56cc90
jmp 0x56cda1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.005610a0
push eax
push str.getsockname___failed:__s
push edi
call fcn.005591d0
mov ecx, dword [esp + 0x24]
push ecx
push esi
call fcn.0055de70
add esp, 0x1c
mov eax, 0x1e
jmp 0x56cee4
push eax
push esi
call fcn.005610a0
push eax
mov eax, dword [esp + 0x20]
movzx edx, di
push edx
push str.bind_port_hu__failed:__s
push eax
call fcn.005591d0
mov ecx, dword [esp + 0x28]
push ecx
push esi
call fcn.0055de70
add esp, 0x20
mov eax, 0x1e
jmp 0x56cee4
cmp di, word [esp + 0x1c]
jbe 0x56cdc8
mov edx, dword [esp + 0x14]
push str.bind___failed__we_ran_out_of_ports_
push edx
call fcn.005591d0
mov eax, dword [esp + 0x18]
push eax
push esi
call fcn.0055de70
add esp, 0x10
mov eax, 0x1e
jmp 0x56cee4
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x34]
push edx
push eax
mov dword [esp + 0x24], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x56ce1e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.005610a0
push eax
push str.getsockname___failed:__s
mov ecx, dword [esp + 0x24]
push ecx
call fcn.005591d0
mov edx, dword [esp + 0x24]
push edx
push esi
call fcn.0055de70
add esp, 0x1c
mov eax, 0x1e
jmp 0x56cee4
mov eax, dword [esp + 0x10]
push 1
push eax
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x56ce44
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.005610a0
push eax
push str.socket_failure:__s
jmp 0x56cdfc
push 0x100
lea eax, [esp + 0xb4]
push eax
push ebp
call fcn.00550430
mov ebp, dword [esp + 0x9c8]
add esp, 0xc
cmp ebp, 2
je 0x56ceb3
mov ebx, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x30]
cmp dword [esi + 0x2d4], 0
jne 0x56ce7e
test ebp, ebp
je 0x56cead
cmp ebp, 1
jne 0x56ce89
cmp cx, 2
jne 0x56cead
movzx eax, cx
sub eax, 2
jne 0x56cead
mov ecx, dword [esp + 0x32]
push ecx
call ebx
movzx edi, ax
test ebp, ebp
je 0x56cefd
cmp ebp, 1
je 0x56cf67
mov cx, word [esp + 0x30]
inc ebp
cmp ebp, 2
jne 0x56ce71
mov ebx, dword [esp + 0x2c]
mov dword [esi + 0x578], ebp
call fcn.0056c4c0
mov eax, dword [esp + 0x10]
mov dword [esi + 0x1ac], eax
mov dword [esi + 0x2b8], 1
mov eax, 0x1c
mov ecx, esi
call fcn.0056c800
mov eax, ebx
mov ecx, dword [esp + 0x9b4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005273c3
add esp, 0x9a8
ret
xor ecx, ecx
cmp word [esp + 0x30], 2
movzx edx, di
setne cl
push edx
lea eax, [esp + 0xb4]
push eax
lea edi, [esi + 0x500]
inc ecx
push ecx
push str.EPRT
push str._s__d_s_hu
push edi
call fcn.0057e710
mov ebx, eax
add esp, 0x18
test ebx, ebx
je 0x56ceb7
push ebx
call fcn.00560980
mov edx, dword [esp + 0x18]
push eax
push str.Failure_sending_EPRT_command:__s
push edx
call fcn.005591d0
mov eax, dword [esp + 0x20]
push eax
push esi
call fcn.0055de70
add esp, 0x18
mov dword [edi + 0x78], 1
xor eax, eax
jmp 0x56cedb
lea ecx, [esp + 0x5b4]
lea edx, [esp + 0xb0]
mov al, byte [edx]
test al, al
je 0x56cf8c
cmp al, 0x2e
jne 0x56cf84
mov byte [ecx], 0x2c
jmp 0x56cf86
mov byte [ecx], al
inc ecx
add edx, 1
jne 0x56cf75
movzx eax, di
mov edx, eax
and edx, 0xff
push edx
shr eax, 8
push eax
push str.__d__d
push 0x14
push ecx
mov byte [ecx], 0
call fcn.0055fda0
lea eax, [esp + 0x5c8]
push eax
push str.PORT
lea eax, [esi + 0x500]
push 0x5952cc
push eax
call fcn.0057e710
mov ebx, eax
add esp, 0x24
test ebx, ebx
je 0x56ceb7
push ebx
call fcn.00560980
mov ecx, dword [esp + 0x18]
push eax
push str.Failure_sending_PORT_command:__s
push ecx
call fcn.005591d0
mov edx, dword [esp + 0x20]
push edx
push esi
call fcn.0055de70
add esp, 0x18
xor eax, eax
jmp 0x56cedb