Function at 0x521550
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x62c
mov eax, dword [0x624500]
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, 0x420
mov dword [ebp - 0x624], eax
lea eax, [ebp - 0x34]
push eax
mov dword [ebp - 0x60c], 0xffffffff
call fcn.0058dad0
mov esi, dword [edi + 0x530]
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 0x521862
mov ecx, esi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5215e0
sub ecx, edx
cmp ecx, 1
jbe 0x521862
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5215f7
sub ecx, edx
cmp ecx, 0x41
jae 0x52160c
mov ecx, 0x41
jmp 0x52161a
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x521611
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x6244d4]
add esp, 8
mov dword [ebp - 0x610], eax
test eax, eax
jne 0x521649
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0053a175
mov esp, ebp
pop ebp
ret
mov al, byte [esi]
cmp al, 0x5b
jne 0x52168b
push 0x5d
push esi
call fcn.0058f500
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x52171d
lea eax, [esi + 1]
sub ecx, eax
push ecx
push eax
mov eax, dword [ebp - 0x610]
push eax
call fcn.005a9540
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x52171d
cmp al, 0x3a
jne 0x521696
mov ecx, esi
jmp 0x52171d
push 0x3a
push esi
call fcn.0058f500
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x521707
lea eax, [ebp - 0x5fc]
push eax
push esi
push 0x17
call fcn.0052de70
add esp, 0xc
cmp eax, 1
jne 0x5216e6
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 0x5216d0
xor esi, esi
xor edx, edx
jmp 0x521780
mov eax, dword [ebp - 0x608]
sub eax, esi
push eax
mov eax, dword [ebp - 0x610]
push esi
push eax
call fcn.005a9540
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x52171d
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 0x521710
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x521780
push 0x3a
push ecx
call fcn.0058f500
add esp, 8
mov dword [ebp - 0x614], eax
xor edx, edx
test eax, eax
je 0x521780
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call fcn.005a7e86
push eax
call fcn.00503930
push 0x2d
push dword [ebp - 0x614]
movzx esi, ax
call fcn.0058f500
add esp, 0x18
test eax, eax
je 0x52177e
push 0xa
inc eax
push 0
push eax
call fcn.005a7e86
push eax
call fcn.00503930
add esp, 0x10
movzx edx, ax
jmp 0x521780
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 0x521848
push 0x401
lea eax, [ebp - 0x57c]
push eax
mov eax, dword [ebp - 0x604]
push esi
push dword [eax + 0x500]
mov eax, dword [eax + 0x48]
push dword [eax + 0x18]
call fcn.0052da70
add esp, 4
push eax
mov eax, dword [ebp - 0x604]
mov eax, dword [eax + 0x48]
push dword [eax + 4]
call fcn.00480390
add esp, 0x18
sub eax, 0
je 0x521814
sub eax, 1
je 0x521e74
sub eax, 1
jne 0x52181e
lea ecx, [ebp - 0x57c]
mov dword [ebp - 0x61c], ecx
jmp 0x521820
mov ecx, esi
mov dword [ebp - 0x61c], ecx
jmp 0x521820
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 0x521914
jmp 0x521864
movzx ecx, ax
mov eax, dword [ebp - 0x608]
movzx eax, ax
mov dword [ebp - 0x620], ecx
mov dword [ebp - 0x608], eax
jmp 0x521864
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 + 0x130]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x5218c5
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00513060
push eax
push str.getsockname___failed:__s
push edi
call fcn.005011b0
push esi
call dword [0x6244c8]
add esp, 0x1c
jmp 0x521e74
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.0052db40
add esp, 0x10
test eax, eax
je 0x521e74
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.00508b30
add esp, 0x14
cmp eax, 1
jne 0x52193e
lea eax, [ebp - 0x628]
push eax
push edi
call fcn.004fbed0
add esp, 8
mov eax, dword [ebp - 0x628]
test eax, eax
je 0x521e52
mov esi, dword [eax]
push eax
push edi
mov dword [ebp - 0x614], esi
call fcn.00508df0
add esp, 8
test esi, esi
je 0x521e52
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6244c8]
add esp, 4
mov dword [ebp - 0x61c], 0
lea eax, [ebp - 0x60c]
push eax
push 0
push esi
push edi
call fcn.00502840
add esp, 0x10
mov dword [ebp - 0x610], eax
test eax, eax
je 0x5219b8
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 0x521980
jmp 0x5219c2
test esi, esi
jne 0x5219e8
mov eax, dword [ebp - 0x61c]
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.00513060
push eax
push str.socket_failure:__s
push edi
call fcn.005011b0
add esp, 0x18
jmp 0x521e74
push dword [esi + 0x10]
lea eax, [ebp - 0x5fc]
push dword [esi + 0x18]
push eax
call fcn.0058cfa0
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 0x521e30
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 0x521b66
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x5fd], 0
je 0x521ad8
cmp eax, 0x2741
jne 0x521ad8
push 0x100
lea eax, [ebp - 0x178]
push eax
push 0x2741
call fcn.00513060
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.00501270
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 + 0x130]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x521af1
mov eax, dword [ebp - 0x620]
movzx esi, ax
cmp si, word [ebp - 0x608]
mov byte [ebp - 0x5fd], 0
jmp 0x521a16
cmp eax, 0x2740
je 0x521ae4
cmp eax, 0xd
jne 0x521b2a
inc esi
cmp si, word [ebp - 0x608]
jmp 0x521a16
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00513060
push eax
push str.getsockname___failed:__s
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push esi
push edi
call fcn.00501b80
add esp, 0x24
jmp 0x521e74
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.00513060
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00501b80
add esp, 0x28
jmp 0x521e74
cmp si, word [ebp - 0x608]
ja 0x521e30
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 0x521bd9
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00513060
push eax
push str.getsockname___failed:__s
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00501b80
add esp, 0x24
jmp 0x521e74
push 1
push dword [ebp - 0x60c]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x521c0b
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00513060
push eax
push str.socket_failure:__s
jmp 0x521bb9
push 0x2f
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x614]
call fcn.00508ae0
mov eax, dword [ebp - 0x604]
add esp, 0xc
cmp byte [eax + 0x253], 0
jne 0x521c3e
cmp byte [eax + 0x24c], 0
je 0x521c3e
mov byte [eax + 0x253], 1
cmp ebx, 2
je 0x521ca6
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x5fc]
cmp byte [eax + 0x253], 0
jne 0x521c5d
test ebx, ebx
je 0x521ca0
cmp ebx, 1
jne 0x521c68
cmp cx, 2
jne 0x521ca0
movzx eax, cx
sub eax, 2
je 0x521c75
sub eax, 0x15
jne 0x521c9a
push dword [ebp - 0x5fa]
call esi
movzx eax, ax
mov dword [ebp - 0x614], eax
test ebx, ebx
je 0x521da7
cmp ebx, 1
je 0x521cf3
mov cx, word [ebp - 0x5fc]
mov eax, dword [ebp - 0x604]
inc ebx
cmp ebx, 2
jne 0x521c50
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.0051f1a0
mov eax, dword [ebp - 0x60c]
push 0x1c
push edi
mov dword [ebx + 0x134], eax
mov byte [ebx + 0x23d], 1
call fcn.0051f180
add esp, 0x10
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0053a175
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 0x521d17
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x521d00
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.005112c0
mov edi, dword [ebp - 0x62c]
lea eax, [ebp - 0x78]
push eax
push str.PORT
push 0x5e61c8
push dword [ebp - 0x624]
push edi
call fcn.00535d70
mov esi, eax
add esp, 0x28
test esi, esi
je 0x521cac
push esi
call fcn.005131e0
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00501b80
push 0
push edi
call fcn.0051f180
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0053a175
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.00535d70
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x521cac
push esi
call fcn.005131e0
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00501b80
mov eax, dword [ebp - 0x624]
push 0
push edi
mov dword [eax + 0x78], 1
call fcn.0051f180
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0053a175
mov esp, ebp
pop ebp
ret
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.005011b0
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.00501b80
add esp, 0x14
jmp 0x521e74
mov eax, dword [ebp - 0x61c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.005011b0
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6244c8]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0053a175
mov esp, ebp
pop ebp
ret