Function at 0x50c030
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9b4
mov eax, dword [0x582654]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push esi
mov esi, dword [ebp + 8]
push edi
push 0x100
push 0
mov edi, dword [esi]
push eax
mov dword [ebp - 0x9b4], esi
mov dword [ebp - 0x990], edi
mov dword [ebp - 0x98c], 0xffffffff
call fcn.00527170
mov ecx, dword [ebp - 0x990]
add esp, 0xc
mov edi, dword [edi + 0x364]
mov dword [ebp - 0x9ac], 0
mov dword [ebp - 0x998], 0
mov ecx, dword [ecx + 0x364]
mov dword [ebp - 0x994], 0
mov dword [ebp - 0x9b0], 1
test ecx, ecx
je 0x50c29d
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50c0c0
sub ecx, edx
cmp ecx, 1
jbe 0x50c29d
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50c0d7
sub ecx, edx
cmp ecx, 0x16
jae 0x50c0ec
mov ecx, 0x16
jmp 0x50c0fa
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50c0f1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x581c08]
add esp, 8
mov dword [ebp - 0x99c], eax
test eax, eax
jne 0x50c129
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
mov esp, ebp
pop ebp
ret
cmp byte [edi], 0x3a
je 0x50c162
push 0x3a
push edi
call fcn.005272d0
add esp, 8
mov dword [ebp - 0x9a4], eax
test eax, eax
je 0x50c1d6
mov ecx, eax
mov eax, dword [ebp - 0x99c]
sub ecx, edi
push ecx
push edi
push eax
call fcn.00532770
mov edi, dword [ebp - 0x9a4]
add esp, 0xc
test edi, edi
je 0x50c1ed
push 0x3a
push edi
call fcn.005272d0
mov edi, eax
add esp, 8
test edi, edi
je 0x50c1ed
push 0xa
lea ecx, [edi + 1]
push 0
push ecx
call fcn.005360ce
push eax
call fcn.00514780
movzx eax, ax
push 0x2d
push edi
mov dword [ebp - 0x998], eax
call fcn.005272d0
add esp, 0x18
test eax, eax
je 0x50c1c5
push 0xa
inc eax
push 0
push eax
call fcn.005360ce
push eax
call fcn.00514780
movzx ecx, ax
add esp, 0x10
mov dword [ebp - 0x994], ecx
jmp 0x50c1ed
mov eax, dword [ebp - 0x998]
movzx ecx, ax
mov dword [ebp - 0x994], ecx
jmp 0x50c1ed
mov ecx, dword [ebp - 0x99c]
sub ecx, edi
nop
mov al, byte [edi]
lea edi, [edi + 1]
mov byte [ecx + edi - 1], al
test al, al
jne 0x50c1e0
mov edi, dword [ebp - 0x994]
xor ecx, ecx
cmp word [ebp - 0x998], di
movzx eax, di
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
cmp word [ebp - 0x998], di
mov edx, eax
mov edi, dword [ebp - 0x99c]
mov dword [ebp - 0x994], eax
mov eax, dword [ebp - 0x998]
movzx eax, ax
cmovbe ecx, eax
cmp byte [edi], 0
movzx eax, cx
mov dword [ebp - 0x9a8], eax
je 0x50c28a
push 0x401
lea eax, [ebp - 0x508]
push eax
mov eax, dword [esi + 0x3c]
push edi
push dword [eax + 4]
call fcn.004717d0
add esp, 0x10
lea ecx, [ebp - 0x508]
test eax, eax
mov eax, dword [ebp - 0x9a8]
movzx eax, ax
mov dword [ebp - 0x998], eax
cmove ecx, edi
mov eax, dword [ebp - 0x994]
movzx eax, ax
mov dword [ebp - 0x9a4], ecx
mov dword [ebp - 0x994], eax
test ecx, ecx
jne 0x50c326
jmp 0x50c29f
movzx eax, ax
mov dword [ebp - 0x998], eax
mov eax, edx
mov dword [ebp - 0x994], eax
jmp 0x50c29f
xor edi, edi
lea eax, [ebp - 0x9a0]
mov dword [ebp - 0x9a0], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x130]
call dword [sym.imp.WSOCK32.dll_getsockname]
test eax, eax
je 0x50c2ed
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push esi
call fcn.004fe270
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x990]
call fcn.004ee430
add esp, 0x14
jmp 0x50c83b
push 0x401
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x984]
push eax
movzx eax, word [ebp - 0x988]
push eax
call fcn.00500160
lea ecx, [ebp - 0x508]
mov dword [ebp - 0x9b0], 0
add esp, 0x10
mov dword [ebp - 0x9a4], ecx
lea eax, [ebp - 0x9ac]
push eax
push 0
push ecx
push esi
call fcn.004f2340
add esp, 0x10
cmp eax, 1
jne 0x50c34e
lea eax, [ebp - 0x9ac]
push eax
push esi
call fcn.004f1b70
add esp, 8
mov ecx, dword [ebp - 0x9ac]
test ecx, ecx
je 0x50c822
mov eax, dword [ecx]
push ecx
push dword [ebp - 0x990]
mov dword [ebp - 0x99c], eax
call fcn.004f2500
add esp, 8
cmp dword [ebp - 0x99c], 0
je 0x50c822
test edi, edi
je 0x50c38e
push edi
call dword [0x581bfc]
add esp, 4
mov edi, dword [ebp - 0x99c]
mov dword [ebp - 0x98c], 0xffffffff
mov dword [ebp - 0x9a8], 0
nop dword [eax + eax]
lea eax, [ebp - 0x98c]
push eax
push 0
push edi
push esi
call fcn.004fade0
add esp, 0x10
mov dword [ebp - 0x9a4], eax
test eax, eax
je 0x50c3e8
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov edi, dword [edi + 0x1c]
mov dword [ebp - 0x9a8], eax
mov dword [ebp - 0x99c], edi
test edi, edi
jne 0x50c3b0
jmp 0x50c3f2
test edi, edi
jne 0x50c412
mov eax, dword [ebp - 0x9a8]
push eax
push esi
call fcn.004fe270
push eax
push str.socket_failure:__s
push dword [ebp - 0x990]
call fcn.004ee430
add esp, 0x14
jmp 0x50c849
push dword [edi + 0x10]
lea eax, [ebp - 0x988]
push dword [edi + 0x18]
push eax
call fcn.00526b40
mov eax, dword [edi + 0x10]
add esp, 0xc
mov dword [ebp - 0x9a0], eax
mov eax, dword [ebp - 0x998]
movzx edi, ax
cmp ax, word [ebp - 0x994]
ja 0x50c50c
cmp word [ebp - 0x988], 2
jne 0x50c45e
push edi
call dword [sym.imp.WSOCK32.dll_htons]
mov word [ebp - 0x986], ax
push dword [ebp - 0x9a0]
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x98c]
call dword [sym.imp.WSOCK32.dll_bind]
test eax, eax
je 0x50c58d
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
cmp dword [ebp - 0x9b0], 0
je 0x50c4f2
cmp eax, 0x2741
jne 0x50c4f2
push eax
push esi
call fcn.004fe270
push eax
movzx eax, di
mov edi, dword [ebp - 0x990]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.004ee4d0
add esp, 0x18
mov dword [ebp - 0x9a0], 0x80
lea eax, [ebp - 0x9a0]
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x130]
call dword [sym.imp.WSOCK32.dll_getsockname]
test eax, eax
jne 0x50c530
mov eax, dword [ebp - 0x998]
movzx edi, ax
mov dword [ebp - 0x9b0], 0
jmp 0x50c4ff
cmp eax, 0x2740
je 0x50c4fe
cmp eax, 0xd
jne 0x50c55d
inc edi
cmp di, word [ebp - 0x994]
jbe 0x50c446
push str.bind___failed__we_ran_out_of_ports_
push dword [ebp - 0x990]
call fcn.004ee430
push dword [ebp - 0x98c]
push esi
call fcn.004fa8a0
add esp, 0x10
jmp 0x50c849
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push esi
call fcn.004fe270
push eax
push str.getsockname___failed:__s
push edi
call fcn.004ee430
push dword [ebp - 0x98c]
push esi
call fcn.004fa8a0
add esp, 0x1c
jmp 0x50c849
push eax
push esi
call fcn.004fe270
push eax
movzx eax, di
push eax
push str.bind_port_hu__failed:__s
push dword [ebp - 0x990]
call fcn.004ee430
push dword [ebp - 0x98c]
push esi
call fcn.004fa8a0
add esp, 0x20
jmp 0x50c849
cmp di, word [ebp - 0x994]
ja 0x50c50c
lea eax, [ebp - 0x9a0]
mov dword [ebp - 0x9a0], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x98c]
call dword [sym.imp.WSOCK32.dll_getsockname]
test eax, eax
je 0x50c5e0
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push esi
call fcn.004fe270
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x990]
jmp 0x50c544
push 1
push dword [ebp - 0x98c]
call dword [sym.imp.WSOCK32.dll_listen]
test eax, eax
je 0x50c610
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push esi
call fcn.004fe270
push eax
push str.socket_failure:__s
push dword [ebp - 0x990]
jmp 0x50c544
push 0x100
lea eax, [ebp - 0x104]
push eax
push dword [ebp - 0x99c]
call fcn.004f2310
add esp, 0xc
cmp ebx, 2
je 0x50c68b
mov edi, dword [sym.imp.WSOCK32.dll_ntohs]
mov cx, word [ebp - 0x988]
nop dword [eax]
cmp dword [esi + 0x1e4], 0
jne 0x50c64d
test ebx, ebx
je 0x50c685
cmp ebx, 1
jne 0x50c658
cmp cx, 2
jne 0x50c685
movzx eax, cx
sub eax, 2
jne 0x50c685
push dword [ebp - 0x986]
call edi
movzx eax, ax
mov dword [ebp - 0x9a8], eax
test ebx, ebx
je 0x50c79a
cmp ebx, 1
je 0x50c6e0
mov cx, word [ebp - 0x988]
inc ebx
cmp ebx, 2
jne 0x50c640
mov edi, dword [ebp - 0x9a4]
mov dword [esi + 0x438], ebx
mov eax, dword [esi + 0x134]
cmp eax, 0xffffffff
je 0x50c6ac
push eax
push esi
call fcn.004fa8a0
add esp, 8
mov eax, dword [ebp - 0x98c]
push 0x1c
push esi
mov dword [esi + 0x134], eax
mov dword [esi + 0x1c8], 1
call fcn.0050d500
add esp, 8
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
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 0x50c708
cmp cl, 0x2e
movzx eax, cl
cmove eax, esi
mov byte [edx], al
inc edx
add edi, 1
jne 0x50c6f1
mov eax, dword [ebp - 0x9a8]
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 sym.mts.exe_curl_msnprintf
mov esi, dword [ebp - 0x9b4]
lea eax, [ebp - 0x908]
push eax
push str.PORT
push str._s__s
lea eax, [esi + 0x3d0]
push eax
call fcn.00516780
mov edi, eax
add esp, 0x24
test edi, edi
je 0x50c691
push edi
call sym.mts.exe_curl_easy_strerror
push eax
push str.Failure_sending_PORT_command:__s
push dword [ebp - 0x990]
call fcn.004ee430
push dword [ebp - 0x98c]
push esi
call fcn.004fa8a0
push 0
push esi
call fcn.0050d500
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
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 + 0x3d0]
push str._s__d_s_hu
push eax
call fcn.00516780
mov edi, eax
add esp, 0x18
test edi, edi
je 0x50c691
push edi
call sym.mts.exe_curl_easy_strerror
push eax
push str.Failure_sending_EPRT_command:__s
push dword [ebp - 0x990]
call fcn.004ee430
push dword [ebp - 0x98c]
push esi
call fcn.004fa8a0
push 0
push esi
mov dword [esi + 0x438], 1
call fcn.0050d500
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052388c
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x9a4]
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [ebp - 0x990]
call fcn.004ee430
add esp, 0xc
test edi, edi
je 0x50c849
push edi
call dword [0x581bfc]
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0052388c
mov esp, ebp
pop ebp
ret