Function at 0x51cbd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9b4
mov eax, dword [0x7b2214]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x103]
push esi
mov esi, dword [ebp + 8]
push edi
push 0xff
push 0
mov edi, dword [esi]
push eax
mov dword [ebp - 0x9b4], esi
mov dword [ebp - 0x994], edi
mov dword [ebp - 0x990], 0xffffffff
mov byte [ebp - 0x104], 0
call fcn.00668940
mov ecx, dword [ebp - 0x994]
xor eax, eax
mov edi, dword [edi + 0x324]
add esp, 0xc
mov dword [ebp - 0x9b0], 0
mov dword [ebp - 0x9ac], 0
mov ecx, dword [ecx + 0x324]
mov dword [ebp - 0x9a0], 0
mov byte [ebp - 0x989], 1
mov dword [ebp - 0x998], eax
test ecx, ecx
je 0x51ce14
lea edx, [ecx + 1]
jmp 0x51cc70
mov al, byte [ecx]
inc ecx
test al, al
jne 0x51cc70
sub ecx, edx
cmp ecx, 1
jbe 0x51ce14
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x51cc87
sub ecx, edx
cmp ecx, 0x16
jae 0x51cc9c
mov ecx, 0x16
jmp 0x51ccaa
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x51cca1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x7ae4d8]
add esp, 8
mov dword [ebp - 0x998], eax
test eax, eax
jne 0x51ccd9
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00629f1d
mov esp, ebp
pop ebp
ret
cmp byte [edi], 0x3a
je 0x51cd12
push 0x3a
push edi
call fcn.006658f0
add esp, 8
mov dword [ebp - 0x9a4], eax
test eax, eax
je 0x51cda9
mov ecx, eax
mov eax, dword [ebp - 0x998]
sub ecx, edi
push ecx
push edi
push eax
call fcn.00672830
mov edi, dword [ebp - 0x9a4]
add esp, 0xc
test edi, edi
je 0x51cdbe
push 0x3a
push edi
call fcn.006658f0
mov edi, eax
add esp, 8
test edi, edi
je 0x51cdbe
push 0xa
lea ecx, [edi + 1]
push 0
push ecx
call fcn.00691bc1
push eax
call fcn.00503e60
movzx eax, ax
push 0x2d
push edi
mov dword [ebp - 0x9ac], eax
call fcn.006658f0
add esp, 0x18
test eax, eax
je 0x51cd98
push 0xa
inc eax
push 0
push eax
call fcn.00691bc1
push eax
call fcn.00503e60
mov ecx, dword [ebp - 0x9ac]
add esp, 0x10
movzx eax, ax
mov dword [ebp - 0x9a0], eax
cmp cx, ax
jbe 0x51cdbe
mov dword [ebp - 0x9a0], 0
mov dword [ebp - 0x9ac], 0
jmp 0x51cdbe
mov ecx, dword [ebp - 0x9ac]
movzx eax, cx
mov dword [ebp - 0x9a0], eax
jmp 0x51cdbe
mov ecx, dword [ebp - 0x998]
sub ecx, edi
mov al, byte [edi]
lea edi, [edi + 1]
mov byte [ecx + edi - 1], al
test al, al
jne 0x51cdb1
mov edi, dword [ebp - 0x998]
cmp byte [edi], 0
je 0x51ce16
push 0x401
lea eax, [ebp - 0x508]
push eax
mov eax, dword [esi + 0x4c]
push edi
push dword [esi + 0x88]
push dword [eax + 0x18]
call fcn.00523300
add esp, 4
push eax
mov eax, dword [esi + 0x4c]
push dword [eax + 4]
call fcn.005232e0
add esp, 0x18
sub eax, 0
je 0x51ce0d
dec eax
je 0x51d3a9
dec eax
jne 0x51ce16
jmp 0x51ce95
mov eax, edi
jmp 0x51ce9b
xor edi, edi
lea eax, [ebp - 0x99c]
mov dword [ebp - 0x99c], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x51ce6b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.0050ce50
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
call fcn.00500b70
push edi
call dword [0x7ae4cc]
add esp, 0x18
jmp 0x51d3a9
push 0x401
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x984]
push eax
movzx eax, word [ebp - 0x988]
push eax
call fcn.0050d8a0
add esp, 0x10
mov byte [ebp - 0x989], 0
lea eax, [ebp - 0x508]
lea ecx, [ebp - 0x9b0]
mov dword [ebp - 0x9a8], eax
push ecx
push 0
push eax
push esi
call fcn.004f85c0
add esp, 0x10
cmp eax, 1
jne 0x51cec9
lea eax, [ebp - 0x9b0]
push eax
push esi
call fcn.004f7c00
add esp, 8
mov eax, dword [ebp - 0x9b0]
test eax, eax
je 0x51d383
mov edi, dword [eax]
push eax
push dword [ebp - 0x994]
mov dword [ebp - 0x9a4], edi
call fcn.004f8750
add esp, 8
test edi, edi
je 0x51d383
mov eax, dword [ebp - 0x998]
push eax
call dword [0x7ae4cc]
add esp, 4
mov dword [ebp - 0x990], 0xffffffff
mov dword [ebp - 0x9a8], 0
lea ebx, [ebx]
lea eax, [ebp - 0x990]
push eax
push 0
push edi
push esi
call fcn.00501880
add esp, 0x10
mov dword [ebp - 0x998], eax
test eax, eax
je 0x51cf58
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, dword [edi + 0x1c]
mov dword [ebp - 0x9a8], eax
mov dword [ebp - 0x9a4], edi
test edi, edi
jne 0x51cf20
jmp 0x51cf62
test edi, edi
jne 0x51cf82
mov eax, dword [ebp - 0x9a8]
push eax
push esi
call fcn.0050ce50
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
call fcn.00500b70
add esp, 0x14
jmp 0x51d3a9
push dword [edi + 0x10]
lea eax, [ebp - 0x988]
push dword [edi + 0x18]
push eax
call fcn.00667e40
mov eax, dword [edi + 0x10]
add esp, 0xc
mov dword [ebp - 0x99c], eax
mov eax, dword [ebp - 0x9ac]
movzx edi, ax
cmp ax, word [ebp - 0x9a0]
ja 0x51d079
cmp word [ebp - 0x988], 2
jne 0x51cfce
push edi
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x986], ax
push dword [ebp - 0x99c]
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x51d0f7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x989], 0
je 0x51d05f
cmp eax, 0x2741
jne 0x51d05f
push eax
push esi
call fcn.0050ce50
push eax
movzx eax, di
mov edi, dword [ebp - 0x994]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.00500c10
add esp, 0x18
mov dword [ebp - 0x99c], 0x80
lea eax, [ebp - 0x99c]
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x51d09a
mov eax, dword [ebp - 0x9ac]
movzx edi, ax
mov byte [ebp - 0x989], 0
jmp 0x51d06c
cmp eax, 0x2740
je 0x51d06b
cmp eax, 0xd
jne 0x51d0c7
inc edi
cmp di, word [ebp - 0x9a0]
jbe 0x51cfb6
push str.bind___failed__we_ran_out_of_ports_
push dword [ebp - 0x994]
call fcn.00500b70
push dword [ebp - 0x990]
push esi
call fcn.00501150
jmp 0x51d3a6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.0050ce50
push eax
push str.getsockname___failed:__s
push edi
call fcn.00500b70
push dword [ebp - 0x990]
push esi
call fcn.00501150
add esp, 0x1c
jmp 0x51d3a9
push eax
push esi
call fcn.0050ce50
push eax
movzx eax, di
push eax
push str.bind_port_hu__failed:__s
push dword [ebp - 0x994]
call fcn.00500b70
push dword [ebp - 0x990]
push esi
call fcn.00501150
add esp, 0x20
jmp 0x51d3a9
cmp di, word [ebp - 0x9a0]
ja 0x51d079
lea eax, [ebp - 0x99c]
mov dword [ebp - 0x99c], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x51d14a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.0050ce50
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
jmp 0x51d0ae
push 1
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x51d17a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.0050ce50
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
jmp 0x51d0ae
push 0x100
lea eax, [ebp - 0x104]
push eax
push dword [ebp - 0x9a4]
call fcn.004f8590
add esp, 0xc
cmp ebx, 2
je 0x51d1f1
mov edi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x988]
cmp byte [esi + 0x1f1], 0
jne 0x51d1b3
test ebx, ebx
je 0x51d1eb
cmp ebx, 1
jne 0x51d1be
cmp cx, 2
jne 0x51d1eb
movzx eax, cx
sub eax, 2
jne 0x51d1eb
push dword [ebp - 0x986]
call edi
movzx eax, ax
mov dword [ebp - 0x9a4], eax
test ebx, ebx
je 0x51d2fb
cmp ebx, 1
je 0x51d243
mov cx, word [ebp - 0x988]
inc ebx
cmp ebx, 2
jne 0x51d1a6
mov edi, dword [ebp - 0x998]
mov dword [esi + 0x424], ebx
mov eax, dword [esi + 0x158]
cmp eax, 0xffffffff
je 0x51d212
push eax
push esi
call fcn.00501150
add esp, 8
mov eax, dword [ebp - 0x990]
push 0x1c
push esi
mov dword [esi + 0x158], eax
mov byte [esi + 0x1ea], 1
call fcn.0051a970
add esp, 8
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00629f1d
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x908]
mov esi, 0x2c
lea edi, [ebp - 0x104]
mov cl, byte [edi]
test cl, cl
je 0x51d269
cmp cl, 0x2e
movzx eax, cl
cmove eax, esi
mov byte [edx], al
inc edx
inc edi
jne 0x51d254
mov eax, dword [ebp - 0x9a4]
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.005028e0
mov esi, dword [ebp - 0x9b4]
lea eax, [ebp - 0x908]
push eax
push str.PORT
push 0x708148
lea eax, [esi + 0x3c8]
push eax
call fcn.00523f70
mov edi, eax
add esp, 0x24
test edi, edi
je 0x51d1f7
push edi
call fcn.0050cf50
push eax
push str.Failure_sending_PORT_command:__s
push dword [ebp - 0x994]
call fcn.00500b70
push dword [ebp - 0x990]
push esi
call fcn.00501150
push 0
push esi
call fcn.0051a970
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00629f1d
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 + 0x3c8]
push str._s__d_s_hu
push eax
call fcn.00523f70
mov edi, eax
add esp, 0x18
test edi, edi
je 0x51d1f7
push edi
call fcn.0050cf50
push eax
push str.Failure_sending_EPRT_command:__s
push dword [ebp - 0x994]
call fcn.00500b70
push dword [ebp - 0x990]
push esi
call fcn.00501150
push 0
push esi
mov dword [esi + 0x424], 1
call fcn.0051a970
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00629f1d
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x9a8]
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [ebp - 0x994]
call fcn.00500b70
mov eax, dword [ebp - 0x998]
push eax
call dword [0x7ae4cc]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00629f1d
mov esp, ebp
pop ebp
ret