Function at 0x557a00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x615e80]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
mov ebx, dword [esp + 0x634]
push ebp
push esi
push edi
mov edi, dword [esp + 0x63c]
push 0x2f
push 0
mov dword [esp + 0x40], edi
mov ebp, dword [edi + 0xc]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x1c], 0xffffffff
lea eax, [ebp + 0x440]
mov dword [esp + 0x3c], eax
lea eax, [esp + 0xc4]
push eax
call fcn.00577820
mov esi, dword [edi + 0x548]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], eax
mov byte [esp + 0x13], 1
test esi, esi
je 0x557cca
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557a81
sub ecx, edx
cmp ecx, 1
jbe 0x557cca
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557a98
sub ecx, edx
cmp ecx, 0x41
jae 0x557aad
mov ecx, 0x41
jmp 0x557abb
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557ab2
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x615e34]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x557adc
mov eax, 0x1b
jmp 0x558255
mov al, byte [esi]
cmp al, 0x5b
jne 0x557ba7
lea eax, [esi + 1]
push 0x5d
push esi
mov dword [esp + 0x28], eax
call fcn.00577170
mov esi, eax
add esp, 8
test esi, esi
je 0x557b13
mov ecx, dword [esp + 0x20]
sub eax, ecx
push eax
push ecx
mov ecx, dword [esp + 0x20]
push ecx
call fcn.005831d0
add esp, 0xc
xor edx, edx
test esi, esi
jne 0x557c0b
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
mov dword [esp + 0x20], eax
cmp si, dx
movzx eax, si
mov esi, dword [esp + 0x18]
cmovbe ecx, eax
movzx eax, cx
mov dword [esp + 0x1c], eax
cmp byte [esi], 0
je 0x557cb6
push 0x401
lea eax, [esp + 0x234]
push eax
mov eax, dword [ebp + 0x48]
push esi
push dword [ebp + 0x54]
push dword [eax + 0x18]
call fcn.00564b40
add esp, 4
push eax
mov eax, dword [ebp + 0x48]
push dword [eax + 4]
call fcn.00450d20
add esp, 0x18
sub eax, 0
je 0x557c8c
sub eax, 1
je 0x558250
sub eax, 1
jne 0x557c94
lea ecx, [esp + 0x230]
mov dword [esp + 0x2c], ecx
jmp 0x557c96
cmp al, 0x3a
je 0x557c0b
push 0x3a
push esi
call fcn.00577170
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x557c70
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call fcn.00564f70
mov ecx, dword [esp + 0x24]
add esp, 0xc
cmp eax, 1
jne 0x557bf6
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x557be0
xor esi, esi
xor edx, edx
jmp 0x557b1d
mov eax, dword [esp + 0x1c]
sub eax, esi
push eax
push esi
push ecx
call fcn.005831d0
mov esi, dword [esp + 0x28]
add esp, 0xc
push 0x3a
push esi
call fcn.00577170
add esp, 8
mov dword [esp + 0x20], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x557b1d
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call fcn.0058180f
push eax
call fcn.00539750
push 0x2d
push dword [esp + 0x34]
movzx esi, ax
call fcn.00577170
add esp, 0x18
test eax, eax
je 0x557c69
push 0xa
inc eax
push 0
push eax
call fcn.0058180f
push eax
call fcn.00539750
add esp, 0x10
movzx edx, ax
jmp 0x557b1d
mov edx, esi
jmp 0x557b1d
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x557c76
xor esi, esi
xor edx, edx
jmp 0x557b1d
mov ecx, esi
mov dword [esp + 0x2c], ecx
jmp 0x557c96
xor ecx, ecx
mov eax, dword [esp + 0x1c]
movzx edx, ax
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], eax
test ecx, ecx
jne 0x557d67
jmp 0x557ccc
movzx ecx, ax
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], eax
jmp 0x557ccc
xor esi, esi
lea eax, [esp + 0x28]
mov dword [esp + 0x28], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [ebp + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x557d22
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0054a470
push eax
push str.getsockname___failed:__s
push edi
call fcn.00536db0
push esi
call dword [0x615e28]
add esp, 0x1c
jmp 0x558250
cmp word [esp + 0x3c], 0x17
lea edx, [esp + 0x44]
movzx eax, word [esp + 0x3c]
lea ecx, [esp + 0x40]
cmove ecx, edx
lea edx, [esp + 0x230]
push 0x401
push edx
push ecx
push eax
call fcn.00564c00
add esp, 0x10
test eax, eax
je 0x558250
lea ecx, [esp + 0x230]
mov byte [esp + 0x13], 0
mov dword [esp + 0x2c], ecx
lea eax, [esp + 0x30]
push eax
push 0
push 0
push ecx
push edi
call fcn.0053fe90
add esp, 0x14
cmp eax, 1
jne 0x557d8d
lea eax, [esp + 0x30]
push eax
push edi
call fcn.0052ca40
add esp, 8
mov eax, dword [esp + 0x30]
test eax, eax
je 0x558236
mov ebp, dword [eax]
push eax
push edi
call fcn.00540330
add esp, 8
test ebp, ebp
je 0x558236
push esi
call dword [0x615e28]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
nop dword [eax]
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.00538520
add esp, 0x10
mov dword [esp + 0x20], eax
test eax, eax
je 0x557e09
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x557dc0
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0054a470
push eax
push str.socket_failure:__s
push edi
call fcn.00536db0
add esp, 0x18
jmp 0x558250
push dword [ebp + 0x10]
lea eax, [esp + 0x40]
push dword [ebp + 0x18]
push eax
call fcn.005772a0
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x1c]
cmp ax, word [esp + 0x18]
movzx esi, ax
ja 0x558218
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x28]
movzx eax, ax
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x557f62
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [esp + 0x13], 0
je 0x557eda
cmp eax, 0x2741
jne 0x557eda
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.0054a470
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.00536e80
mov esi, dword [esp + 0x40]
lea eax, [esp + 0x44]
add esp, 0x1c
mov dword [esp + 0x28], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esi + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x557ef1
mov eax, dword [esp + 0x1c]
movzx esi, ax
cmp si, word [esp + 0x18]
mov byte [esp + 0x13], 0
jmp 0x557e2f
cmp eax, 0x2740
je 0x557ee6
cmp eax, 0xd
jne 0x557f29
inc esi
cmp si, word [esp + 0x18]
jmp 0x557e2f
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0054a470
push eax
push str.getsockname___failed:__s
push edi
call fcn.00536db0
push dword [esp + 0x2c]
push esi
push edi
call fcn.00537860
add esp, 0x24
jmp 0x558250
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0054a470
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.00536db0
push dword [esp + 0x30]
push dword [esp + 0x44]
push edi
call fcn.00537860
add esp, 0x28
jmp 0x558250
cmp si, word [esp + 0x18]
ja 0x558218
lea eax, [esp + 0x28]
mov dword [esp + 0x28], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x557fc8
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0054a470
push eax
push str.getsockname___failed:__s
push edi
call fcn.00536db0
push dword [esp + 0x2c]
push dword [esp + 0x40]
push edi
call fcn.00537860
add esp, 0x24
jmp 0x558250
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x557ff9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0054a470
push eax
push str.socket_failure:__s
jmp 0x557fac
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebp
call fcn.0053fe40
mov esi, dword [esp + 0x30]
add esp, 0xc
cmp byte [esi + 0x273], 0
jne 0x558029
cmp byte [esi + 0x26c], 0
je 0x558029
mov byte [esi + 0x273], 1
cmp ebx, 2
je 0x55808c
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax]
cmp byte [esi + 0x273], 0
jne 0x55804d
test ebx, ebx
je 0x558086
cmp ebx, 1
jne 0x558058
cmp cx, 2
jne 0x558086
movzx eax, cx
sub eax, 2
je 0x558065
sub eax, 0x15
jne 0x558086
push dword [esp + 0x3e]
call edx
movzx ebp, ax
test ebx, ebx
je 0x558197
cmp ebx, 1
je 0x5580e9
mov cx, word [esp + 0x3c]
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
inc ebx
cmp ebx, 2
jne 0x558040
mov ebp, dword [esp + 0x20]
mov dword [esi + 0x4b8], ebx
mov eax, dword [esi + 0x154]
cmp eax, 0xffffffff
je 0x5580b6
push eax
push esi
push edi
call fcn.00537860
add esp, 0xc
mov dword [esi + 0x154], 0xffffffff
mov byte [esi + 0x25d], 0
mov byte [esi + 0x25f], 0
mov eax, dword [esp + 0x14]
mov dword [esi + 0x154], eax
mov byte [esi + 0x25d], 1
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0x1c
mov eax, ebp
jmp 0x558255
lea edx, [esp + 0xec]
mov edi, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x558117
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x558100
movzx ecx, bp
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.00548a60
mov edi, dword [esp + 0x4c]
lea eax, [esp + 0x100]
push eax
mov eax, dword [esp + 0x4c]
push str.PORT
push 0x5fe780
push eax
push edi
call fcn.0056e760
mov ebp, eax
add esp, 0x28
test ebp, ebp
je 0x55820f
push ebp
call fcn.0054a5e0
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.00536db0
push dword [esp + 0x24]
push dword [esp + 0x38]
push edi
call fcn.00537860
mov eax, dword [edi + 0xc]
add esp, 0x1c
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x558255
movzx eax, bp
push eax
lea eax, [esp + 0xc0]
push eax
xor eax, eax
cmp word [esp + 0x44], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
lea eax, [esi + 0x440]
push eax
push edi
call fcn.0056e760
mov ebp, eax
add esp, 0x1c
test ebp, ebp
je 0x558090
push ebp
call fcn.0054a5e0
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.00536db0
push dword [esp + 0x24]
push esi
push edi
call fcn.00537860
mov dword [esi + 0x4b8], 1
add esp, 0x1c
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x558255
mov esi, dword [esp + 0x24]
jmp 0x558090
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.00536db0
push dword [esp + 0x1c]
push dword [esp + 0x30]
push edi
call fcn.00537860
add esp, 0x14
jmp 0x558250
mov eax, dword [esp + 0x2c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.00536db0
push esi
call dword [0x615e28]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0x634]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00573140
add esp, 0x628
ret