diff --git a/README.md b/README.md
index b4d8b97..9f37fdb 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ Many thanks! [@lanjelot](https://twitter.com/lanjelot)
 
 ## Usage Examples
 
-* FTP : Enumerating users denied login in vsftpd/userlist
+* FTP : Enumerating users denied login in `vsftpd/userlist`
 
 ```
 $ ftp_login host=10.0.0.1 user=FILE0 0=logins.txt password=asdf -x ignore:mesg='Login incorrect.' -x ignore,reset,retry:code=500
@@ -68,7 +68,7 @@ $ ftp_login host=10.0.0.1 user=FILE0 0=logins.txt password=asdf -x ignore:mesg='
 ...
 ```
 
-Tested against `vsftpd-3.0.2-9` on `CentOS 7.0-1406`
+Tested against `vsftpd-3.0.2-9` on `CentOS 7.0-1406`.
 
 * SSH : Time-based user enumeration
 
@@ -84,7 +84,7 @@ $ ssh_login host=10.0.0.1 user=FILE0 0=logins.txt password=$(perl -e "print 'A'x
 ...
 ```
 
-Tested against openssh-server 1:6.0p1-4+deb7u2 on Debian 7.8
+Tested against `openssh-server 1:6.0p1-4+deb7u2` on `Debian 7.8`.
 
 * HTTP : Brute-force phpMyAdmin logon
 
@@ -108,7 +108,7 @@ $ grep AllowNoPassword /tmp/qsdf/72_200\:13215\:0\:0.351.txt
 ... class="icon ic_s_error" /> Login without a password is forbidden by configuration (see AllowNoPassword)</div><noscript>
 ```
 
-Tested against phpMyAdmin 4.2.7.1.
+Tested against `phpMyAdmin 4.2.7.1`.
 
 * IKE : Enumerate transforms supported by VPN peer
 
@@ -223,7 +223,7 @@ Networks -----------------------------------------
 03:18:53 patator    INFO - Hits/Done/Skip/Fail/Size: 11/1000/0/0/1000, Avg: 133 r/s, Time: 0h 0m 7s
 ```
 
-Also notice that test.hsc.fr. is the start of a new zone because we got NOERROR and no IP address.
+Also notice that `test.hsc.fr.` is the start of a new zone because we got NOERROR and no IP address.
 
 * DNS : Reverse lookup two netblocks owned by Google
 
diff --git a/Vagrantfile b/Vagrantfile
index acac447..f571990 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -19,9 +19,10 @@ apt-get install -y libsqlite3-dev libsqlcipher-dev # pysqlcipher
 apt-get install -y libpq-dev # psycopg2
 
 # xfreerdp (see https://github.com/FreeRDP/FreeRDP/wiki/Compilation)
-apt-get install ninja-build build-essential git-core debhelper cdbs dpkg-dev autotools-dev cmake pkg-config xmlto libssl-dev docbook-xsl xsltproc libxkbfile-dev libx11-dev libwayland-dev libxrandr-dev libxi-dev libxrender-dev libxext-dev libxinerama-dev libxfixes-dev libxcursor-dev libxv-dev libxdamage-dev libxtst-dev libcups2-dev libpcsclite-dev libasound2-dev libpulse-dev libjpeg-dev libgsm1-dev libusb-1.0-0-dev libudev-dev libdbus-glib-1-dev uuid-dev libxml2-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libfaad-dev libfaac-dev
-apt-get install libavutil-dev libavcodec-dev libavresample-dev
-git clone https://github.com/FreeRDP/FreeRDP/ /tmp/FreeRDP && (cd /tmp/FreeRDP && cmake -DCMAKE_BUILD_TYPE=Debug -DWITH_SSE2=ON . && make && sudo make install)
+apt-get install -y ninja-build build-essential git-core debhelper cdbs dpkg-dev autotools-dev cmake pkg-config xmlto libssl-dev docbook-xsl xsltproc libxkbfile-dev libx11-dev libwayland-dev libxrandr-dev libxi-dev libxrender-dev libxext-dev libxinerama-dev libxfixes-dev libxcursor-dev libxv-dev libxdamage-dev libxtst-dev libcups2-dev libpcsclite-dev libasound2-dev libpulse-dev libjpeg-dev libgsm1-dev libusb-1.0-0-dev libudev-dev libdbus-glib-1-dev uuid-dev libxml2-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libfaad-dev libfaac-dev
+apt-get install -y libavutil-dev libavcodec-dev libavresample-dev
+rm -fr /tmp/FreeRDP
+git clone https://github.com/FreeRDP/FreeRDP/ /tmp/FreeRDP && (cd /tmp/FreeRDP && cmake -DCMAKE_BUILD_TYPE=Debug -DWITH_SSE2=ON . && cmake --build . && sudo cmake --build . --target install)
 
 SCRIPT
 
@@ -29,7 +30,7 @@ $patator = <<SCRIPT
 python3 -m venv patatorenv --without-pip
 source patatorenv/bin/activate
 wget --quiet -O - https://bootstrap.pypa.io/get-pip.py | python3
-pip install patator
+python3 -m pip install patator
 
 SCRIPT
 
diff --git a/patator.py b/patator.py
index 9191ce5..017ca02 100755
--- a/patator.py
+++ b/patator.py
@@ -4062,24 +4062,18 @@ class RDP_login:
 
   def execute(self, host, port='3389', user=None, password=None):
 
-    cmd = ['xfreerdp', '/v:%s:%d' % (host, int(port)), '/u:%s' % user, '/p:%s' % password, '/cert-ignore', '+auth-only', '/sec:nla']
+    cmd = ['xfreerdp', '/v:%s:%d' % (host, int(port)), '/u:%s' % user, '/p:%s' % password, '/cert-ignore', '+auth-only', '/sec:nla', '/log-level:error']
 
     with Timing() as timing:
       p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
       out, err = map(B, p.communicate())
       code = p.returncode
 
-    err = err.replace('''Authentication only. Don't connect to X.
-credssp_recv() error: -1
-freerdp_set_last_error 0x20009\n''', '')
-    err = err.replace(''', check credentials.
-If credentials are valid, the NTLMSSP implementation may be to blame.
-Error: protocol security negotiation or connection failure
-Authentication only, exit status 1
-Authentication only, exit status 1''', '')
-    err = err.replace('''Authentication only. Don't connect to X.
-Authentication only, exit status 0
-Authentication only, exit status 0''', 'OK')
+    m = re.search(' (ERR.+?) ', err)
+    if m:
+      err = m.group(1)
+    elif 'Authentication only, exit status 0' in err:
+      err = 'OK'
 
     mesg = repr((out + err).strip())[1:-1]
     trace = '[out]\n%s\n[err]\n%s' % (out, err)