Function at 0x501b10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9b8
mov eax, dword [0x5521f4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push esi
push edi
mov edi, dword [ebp + 8]
push 0x100
push 0
push eax
mov esi, dword [edi]
mov dword [ebp - 0x9b8], edi
mov dword [ebp - 0x994], esi
mov dword [ebp - 0x990], 0xffffffff
call fcn.004b0ce0
mov ecx, dword [ebp - 0x994]
xor eax, eax
mov esi, dword [esi + 0x9c8]
add esp, 0xc
mov dword [ebp - 0x9b0], eax
mov dword [ebp - 0x9a8], eax
mov ecx, dword [ecx + 0x9c8]
mov dword [ebp - 0x9ac], eax
mov dword [ebp - 0x998], eax
mov byte [ebp - 0x989], 1
mov dword [ebp - 0x99c], eax
test ecx, ecx
je 0x501e1e
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x501ba0
sub ecx, edx
cmp ecx, 1
jbe 0x501e1e
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x501bb7
sub ecx, edx
cmp ecx, 0x41
jae 0x501bcc
mov ecx, 0x41
jmp 0x501bda
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x501bd1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x552c30]
add esp, 8
mov dword [ebp - 0x99c], eax
test eax, eax
jne 0x501c09
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497eb9
mov esp, ebp
pop ebp
ret
mov al, byte [esi]
cmp al, 0x5b
jne 0x501c4b
push 0x5d
push esi
call fcn.004b0630
mov ecx, eax
add esp, 8
mov dword [ebp - 0x998], ecx
test ecx, ecx
je 0x501cdd
lea eax, [esi + 1]
sub ecx, eax
push ecx
push eax
mov eax, dword [ebp - 0x99c]
push eax
call fcn.005169b0
mov ecx, dword [ebp - 0x998]
add esp, 0xc
jmp 0x501cdd
cmp al, 0x3a
jne 0x501c56
mov ecx, esi
jmp 0x501cdd
push 0x3a
push esi
call fcn.004b0630
mov ecx, eax
add esp, 8
mov dword [ebp - 0x998], ecx
test ecx, ecx
je 0x501cc7
lea eax, [ebp - 0x988]
push eax
push esi
push 0x17
call fcn.004f8350
add esp, 0xc
cmp eax, 1
jne 0x501ca6
mov ecx, dword [ebp - 0x99c]
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x501c90
xor esi, esi
xor edx, edx
jmp 0x501d40
mov eax, dword [ebp - 0x998]
sub eax, esi
push eax
mov eax, dword [ebp - 0x99c]
push esi
push eax
call fcn.005169b0
mov ecx, dword [ebp - 0x998]
add esp, 0xc
jmp 0x501cdd
mov edx, dword [ebp - 0x99c]
sub edx, esi
nop
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [edx + esi - 1], al
test al, al
jne 0x501cd0
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x501d40
push 0x3a
push ecx
call fcn.004b0630
add esp, 8
mov dword [ebp - 0x9a0], eax
xor edx, edx
test eax, eax
je 0x501d40
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call fcn.004c6505
push eax
call fcn.004ebdd0
push 0x2d
push dword [ebp - 0x9a0]
movzx esi, ax
call fcn.004b0630
add esp, 0x18
test eax, eax
je 0x501d3e
push 0xa
inc eax
push 0
push eax
call fcn.004c6505
push eax
call fcn.004ebdd0
add esp, 0x10
movzx edx, ax
jmp 0x501d40
mov edx, esi
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
mov ecx, eax
mov dword [ebp - 0x998], eax
mov dword [ebp - 0x9b4], ecx
xor ecx, ecx
movzx eax, si
cmp si, dx
mov esi, dword [ebp - 0x99c]
cmovbe ecx, eax
movzx eax, cx
mov dword [ebp - 0x9a0], eax
cmp byte [esi], 0
je 0x501e04
push 0x401
lea eax, [ebp - 0x508]
push eax
mov eax, dword [edi + 0x50]
push esi
push dword [edi + 0x8c]
push dword [eax + 0x18]
call fcn.0050df20
add esp, 4
push eax
mov eax, dword [edi + 0x50]
push dword [eax + 4]
call fcn.0040b5e0
add esp, 0x18
sub eax, 0
je 0x501dd0
sub eax, 1
je 0x5023da
sub eax, 1
jne 0x501dda
lea ecx, [ebp - 0x508]
mov dword [ebp - 0x9a8], ecx
jmp 0x501ddc
mov ecx, esi
mov dword [ebp - 0x9a8], ecx
jmp 0x501ddc
xor ecx, ecx
mov eax, dword [ebp - 0x9a0]
movzx eax, ax
mov dword [ebp - 0x9ac], eax
mov eax, dword [ebp - 0x998]
movzx eax, ax
mov dword [ebp - 0x998], eax
test ecx, ecx
jne 0x501ec6
jmp 0x501e20
movzx eax, ax
mov dword [ebp - 0x9ac], eax
mov eax, dword [ebp - 0x9b4]
movzx eax, ax
mov dword [ebp - 0x998], eax
jmp 0x501e20
xor esi, esi
lea eax, [ebp - 0x9a4]
mov dword [ebp - 0x9a4], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [edi + 0x1a8]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x501e75
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0050d6a0
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
call fcn.004e9a70
push esi
call dword [0x552c24]
add esp, 0x18
jmp 0x5023da
mov ax, word [ebp - 0x988]
push 0x401
cmp ax, 0x17
je 0x501e9b
lea ecx, [ebp - 0x508]
movzx eax, ax
push ecx
lea ecx, [ebp - 0x984]
push ecx
push eax
jmp 0x501eab
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x980]
push eax
push 0x17
call fcn.004f8dc0
lea ecx, [ebp - 0x508]
mov byte [ebp - 0x989], 0
add esp, 0x10
mov dword [ebp - 0x9a8], ecx
lea eax, [ebp - 0x9b0]
push eax
push 0
push ecx
push edi
call fcn.004e1a60
add esp, 0x10
cmp eax, 1
jne 0x501eee
lea eax, [ebp - 0x9b0]
push eax
push edi
call fcn.004e0e90
add esp, 8
mov eax, dword [ebp - 0x9b0]
test eax, eax
je 0x5023b3
mov esi, dword [eax]
push eax
push dword [ebp - 0x994]
mov dword [ebp - 0x9a0], esi
call fcn.004e1ca0
add esp, 8
test esi, esi
je 0x5023b3
mov eax, dword [ebp - 0x99c]
push eax
call dword [0x552c24]
add esp, 4
mov dword [ebp - 0x990], 0xffffffff
mov dword [ebp - 0x9a8], 0
nop
lea eax, [ebp - 0x990]
push eax
push 0
push esi
push edi
call fcn.004eadb0
add esp, 0x10
mov dword [ebp - 0x99c], eax
test eax, eax
je 0x501f78
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, dword [esi + 0x1c]
mov dword [ebp - 0x9a8], eax
mov dword [ebp - 0x9a0], esi
test esi, esi
jne 0x501f40
jmp 0x501f82
test esi, esi
jne 0x501fa2
mov eax, dword [ebp - 0x9a8]
push eax
push edi
call fcn.0050d6a0
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
call fcn.004e9a70
add esp, 0x14
jmp 0x5023da
push dword [esi + 0x10]
lea eax, [ebp - 0x988]
push dword [esi + 0x18]
push eax
call fcn.004b0760
mov eax, dword [esi + 0x10]
add esp, 0xc
mov dword [ebp - 0x9a4], eax
mov eax, dword [ebp - 0x9ac]
cmp ax, word [ebp - 0x998]
movzx esi, ax
ja 0x502395
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [ebp - 0x9a4]
mov word [ebp - 0x986], ax
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x5020f6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x989], 0
je 0x502080
cmp eax, 0x2741
jne 0x502080
push eax
push edi
call fcn.0050d6a0
push eax
movzx eax, si
mov esi, dword [ebp - 0x994]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push esi
call fcn.004e9b50
add esp, 0x18
mov dword [ebp - 0x9a4], 0x80
lea eax, [ebp - 0x9a4]
push eax
lea eax, [ebp - 0x988]
push eax
push dword [edi + 0x1a8]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x502099
mov eax, dword [ebp - 0x9ac]
movzx esi, ax
cmp si, word [ebp - 0x998]
mov byte [ebp - 0x989], 0
jmp 0x501fd0
cmp eax, 0x2740
je 0x50208c
cmp eax, 0xd
jne 0x5020c6
inc esi
cmp si, word [ebp - 0x998]
jmp 0x501fd0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0050d6a0
push eax
push str.getsockname___failed:__s
push esi
call fcn.004e9a70
push dword [ebp - 0x990]
push edi
call fcn.004ea450
add esp, 0x1c
jmp 0x5023da
push eax
push edi
call fcn.0050d6a0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push dword [ebp - 0x994]
call fcn.004e9a70
push dword [ebp - 0x990]
push edi
call fcn.004ea450
add esp, 0x20
jmp 0x5023da
cmp si, word [ebp - 0x998]
ja 0x502395
lea eax, [ebp - 0x9a4]
mov dword [ebp - 0x9a4], 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 0x502149
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0050d6a0
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
jmp 0x5020ad
push 1
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x502179
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0050d6a0
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
jmp 0x5020ad
push 0x100
lea eax, [ebp - 0x104]
push eax
push dword [ebp - 0x9a0]
call fcn.004e1a10
add esp, 0xc
cmp byte [edi + 0x281], 0
jne 0x5021ac
cmp byte [edi + 0x277], 0
je 0x5021ac
mov byte [edi + 0x281], 1
cmp ebx, 2
je 0x502210
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x988]
nop
cmp byte [edi + 0x281], 0
jne 0x5021cd
test ebx, ebx
je 0x50220a
cmp ebx, 1
jne 0x5021d8
cmp cx, 2
jne 0x50220a
movzx eax, cx
sub eax, 2
je 0x5021e5
sub eax, 0x15
jne 0x50220a
push dword [ebp - 0x986]
call esi
movzx eax, ax
mov dword [ebp - 0x9a0], eax
test ebx, ebx
je 0x50230d
cmp ebx, 1
je 0x502253
mov cx, word [ebp - 0x988]
inc ebx
cmp ebx, 2
jne 0x5021c0
mov esi, dword [ebp - 0x99c]
push edi
mov dword [edi + 0x4fc], ebx
call fcn.004ff820
mov eax, dword [ebp - 0x990]
push 0x1c
push edi
mov dword [edi + 0x1ac], eax
mov byte [edi + 0x27a], 1
call fcn.004ff800
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497eb9
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x908]
mov edi, 0x2c
lea esi, [ebp - 0x104]
mov cl, byte [esi]
test cl, cl
je 0x50227b
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x502264
mov eax, dword [ebp - 0x9a0]
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.004f6650
mov edi, dword [ebp - 0x9b8]
lea eax, [ebp - 0x908]
push eax
push str.PORT
push 0x53d4b4
lea eax, [edi + 0x490]
push eax
call fcn.00510e60
mov esi, eax
add esp, 0x24
test esi, esi
je 0x502216
push esi
call fcn.0050d7a0
push eax
push str.Failure_sending_PORT_command:__s
push dword [ebp - 0x994]
call fcn.004e9a70
push dword [ebp - 0x990]
push edi
call fcn.004ea450
push 0
push edi
call fcn.004ff800
add esp, 0x20
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497eb9
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, [edi + 0x490]
push str._s__d_s_hu
push eax
call fcn.00510e60
mov esi, eax
add esp, 0x18
test esi, esi
je 0x502216
push esi
call fcn.0050d7a0
push eax
push str.Failure_sending_EPRT_command:__s
push dword [ebp - 0x994]
call fcn.004e9a70
push dword [ebp - 0x990]
push edi
call fcn.004ea450
push 0
push edi
mov dword [edi + 0x4fc], 1
call fcn.004ff800
add esp, 0x20
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497eb9
mov esp, ebp
pop ebp
ret
push str.bind___failed__we_ran_out_of_ports_
push dword [ebp - 0x994]
call fcn.004e9a70
push dword [ebp - 0x990]
push edi
call fcn.004ea450
jmp 0x5023d7
mov eax, dword [ebp - 0x9a8]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [ebp - 0x994]
call fcn.004e9a70
mov eax, dword [ebp - 0x99c]
push eax
call dword [0x552c24]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00497eb9
mov esp, ebp
pop ebp
ret