Function at 0x550cf0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x62c
mov eax, dword [0x6cf06c]
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, 0x300
mov dword [ebp - 0x624], eax
lea eax, [ebp - 0x34]
push eax
mov dword [ebp - 0x60c], 0xffffffff
call fcn.004f2410
mov esi, dword [edi + 0x544]
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 0x550fff
mov ecx, esi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x550d80
sub ecx, edx
cmp ecx, 1
jbe 0x550fff
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x550d97
sub ecx, edx
cmp ecx, 0x41
jae 0x550dac
mov ecx, 0x41
jmp 0x550dba
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x550db1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x6cfba4]
add esp, 8
mov dword [ebp - 0x610], eax
test eax, eax
jne 0x550de9
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040e185
mov esp, ebp
pop ebp
ret
mov al, byte [esi]
cmp al, 0x5b
jne 0x550e2b
push 0x5d
push esi
call fcn.004f4530
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x550ebd
lea eax, [esi + 1]
sub ecx, eax
push ecx
push eax
mov eax, dword [ebp - 0x610]
push eax
call fcn.00565820
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x550ebd
cmp al, 0x3a
jne 0x550e36
mov ecx, esi
jmp 0x550ebd
push 0x3a
push esi
call fcn.004f4530
mov ecx, eax
add esp, 8
mov dword [ebp - 0x608], ecx
test ecx, ecx
je 0x550ea7
lea eax, [ebp - 0x5fc]
push eax
push esi
push 0x17
call fcn.00541e90
add esp, 0xc
cmp eax, 1
jne 0x550e86
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 0x550e70
xor esi, esi
xor edx, edx
jmp 0x550f20
mov eax, dword [ebp - 0x608]
sub eax, esi
push eax
mov eax, dword [ebp - 0x610]
push esi
push eax
call fcn.00565820
mov ecx, dword [ebp - 0x608]
add esp, 0xc
jmp 0x550ebd
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 0x550eb0
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x550f20
push 0x3a
push ecx
call fcn.004f4530
add esp, 8
mov dword [ebp - 0x614], eax
xor edx, edx
test eax, eax
je 0x550f20
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call fcn.00504462
push eax
call fcn.00533280
push 0x2d
push dword [ebp - 0x614]
movzx esi, ax
call fcn.004f4530
add esp, 0x18
test eax, eax
je 0x550f1e
push 0xa
inc eax
push 0
push eax
call fcn.00504462
push eax
call fcn.00533280
add esp, 0x10
movzx edx, ax
jmp 0x550f20
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 0x550fe5
push 0x401
lea eax, [ebp - 0x57c]
push eax
mov eax, dword [ebp - 0x604]
push esi
push dword [eax + 0x54]
mov eax, dword [eax + 0x48]
push dword [eax + 0x18]
call fcn.0055c360
add esp, 4
push eax
mov eax, dword [ebp - 0x604]
mov eax, dword [eax + 0x48]
push dword [eax + 4]
call fcn.00407170
add esp, 0x18
sub eax, 0
je 0x550fb1
sub eax, 1
je 0x551614
sub eax, 1
jne 0x550fbb
lea ecx, [ebp - 0x57c]
mov dword [ebp - 0x61c], ecx
jmp 0x550fbd
mov ecx, esi
mov dword [ebp - 0x61c], ecx
jmp 0x550fbd
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 0x5510b1
jmp 0x551001
movzx ecx, ax
mov eax, dword [ebp - 0x608]
movzx eax, ax
mov dword [ebp - 0x620], ecx
mov dword [ebp - 0x608], eax
jmp 0x551001
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 + 0x148]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x551062
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0051e880
push eax
push str.getsockname___failed:__s
push edi
call fcn.00530c30
push esi
call dword [0x6cfb98]
add esp, 0x1c
jmp 0x551614
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.0055c400
add esp, 0x10
test eax, eax
je 0x551614
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.005370c0
add esp, 0x14
cmp eax, 1
jne 0x5510db
lea eax, [ebp - 0x628]
push eax
push edi
call fcn.005273f0
add esp, 8
mov eax, dword [ebp - 0x628]
test eax, eax
je 0x5515f2
mov esi, dword [eax]
push eax
push edi
mov dword [ebp - 0x614], esi
call fcn.00537380
add esp, 8
test esi, esi
je 0x5515f2
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6cfb98]
add esp, 4
mov dword [ebp - 0x61c], 0
nop dword [eax]
lea eax, [ebp - 0x60c]
push eax
push 0
push esi
push edi
call fcn.005321a0
add esp, 0x10
mov dword [ebp - 0x610], eax
test eax, eax
je 0x551158
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 0x551120
jmp 0x551162
test esi, esi
jne 0x551188
mov eax, dword [ebp - 0x61c]
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.0051e880
push eax
push str.socket_failure:__s
push edi
call fcn.00530c30
add esp, 0x18
jmp 0x551614
push dword [esi + 0x10]
lea eax, [ebp - 0x5fc]
push dword [esi + 0x18]
push eax
call fcn.004f25e0
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 0x5515d0
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 0x551306
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x5fd], 0
je 0x551278
cmp eax, 0x2741
jne 0x551278
push 0x100
lea eax, [ebp - 0x178]
push eax
push 0x2741
call fcn.0051e880
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.00530cf0
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 + 0x148]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x551291
mov eax, dword [ebp - 0x620]
movzx esi, ax
cmp si, word [ebp - 0x608]
mov byte [ebp - 0x5fd], 0
jmp 0x5511b6
cmp eax, 0x2740
je 0x551284
cmp eax, 0xd
jne 0x5512ca
inc esi
cmp si, word [ebp - 0x608]
jmp 0x5511b6
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0051e880
push eax
push str.getsockname___failed:__s
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push esi
push edi
call fcn.005315a0
add esp, 0x24
jmp 0x551614
push 0x100
lea ecx, [ebp - 0x178]
push ecx
push eax
call fcn.0051e880
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.005315a0
add esp, 0x28
jmp 0x551614
cmp si, word [ebp - 0x608]
ja 0x5515d0
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 0x551379
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0051e880
push eax
push str.getsockname___failed:__s
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.005315a0
add esp, 0x24
jmp 0x551614
push 1
push dword [ebp - 0x60c]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x5513ab
push 0x100
lea eax, [ebp - 0x178]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0051e880
push eax
push str.socket_failure:__s
jmp 0x551359
push 0x2f
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x614]
call fcn.00537070
mov eax, dword [ebp - 0x604]
add esp, 0xc
cmp byte [eax + 0x254], 0
jne 0x5513de
cmp byte [eax + 0x24d], 0
je 0x5513de
mov byte [eax + 0x254], 1
cmp ebx, 2
je 0x551446
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x5fc]
cmp byte [eax + 0x254], 0
jne 0x5513fd
test ebx, ebx
je 0x551440
cmp ebx, 1
jne 0x551408
cmp cx, 2
jne 0x551440
movzx eax, cx
sub eax, 2
je 0x551415
sub eax, 0x15
jne 0x55143a
push dword [ebp - 0x5fa]
call esi
movzx eax, ax
mov dword [ebp - 0x614], eax
test ebx, ebx
je 0x551547
cmp ebx, 1
je 0x551493
mov cx, word [ebp - 0x5fc]
mov eax, dword [ebp - 0x604]
inc ebx
cmp ebx, 2
jne 0x5513f0
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.0054e970
mov eax, dword [ebp - 0x60c]
push 0x1c
push edi
mov dword [ebx + 0x14c], eax
mov byte [ebx + 0x23d], 1
call fcn.0054e950
add esp, 0x10
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040e185
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 0x5514b7
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x5514a0
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.00534500
mov edi, dword [ebp - 0x62c]
lea eax, [ebp - 0x78]
push eax
push str.PORT
push 0x667bc8
push dword [ebp - 0x624]
push edi
call fcn.00561120
mov esi, eax
add esp, 0x28
test esi, esi
je 0x55144c
push esi
call fcn.0051e970
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.005315a0
push 0
push edi
call fcn.0054e950
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040e185
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.00561120
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x55144c
push esi
call fcn.0051e970
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.005315a0
mov eax, dword [ebp - 0x624]
push 0
push edi
mov dword [eax + 0x78], 1
call fcn.0054e950
add esp, 0x24
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040e185
mov esp, ebp
pop ebp
ret
push str.bind___failed__we_ran_out_of_ports_
push edi
call fcn.00530c30
push dword [ebp - 0x60c]
push dword [ebp - 0x604]
push edi
call fcn.005315a0
add esp, 0x14
jmp 0x551614
mov eax, dword [ebp - 0x61c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.00530c30
mov eax, dword [ebp - 0x610]
push eax
call dword [0x6cfb98]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040e185
mov esp, ebp
pop ebp
ret