Posts Tagged: fuzzing

Here are some detailed instructions on how to install pydbg. In its most basic form, you need the following to execute a program: from pydbg import * from pydbg.defines import * def exception_handle(dbg):     print(dbg.dump_context()) raw_input(“Press enter to continue…”)     return DBG_EXCEPTION_NOT_HANDLED def debug(exe_path, params):     dbg = pydbg()     pid… Read Article →

ByteFUZZ is a file format fuzzer that can do blind fuzzing, by replacing bytes from the original/seed file. Once the files are generated, it will call the target program with the fuzzed files as arguments and check to see if there is a crash. Let’s see it in action 🙂 If you want to just… Read Article →

This script can generate fuzzing files with valid AVI/BMP/CUE/GIF/JPG/PDF/PNG headers. The body can be a constant set of characters or random characters (useful to determine the offset when the program crashes). The code is available on github. You can download it from here.

This script can be used to do fuzzing against an FTP server. It supports the following commands: ABOR ACCT ALLO APPE CWD DELE DIR FORM GET HELP LIST MACDEF MDELETE MDIR MGET MKD MLS MODE MODETIME MPUT NEWER NLST NMAP MTDM NTRANS PUT RECV REGET REMOTEHELP REMOTESTATUS REST RESTART RETR RMD RNFR RNTO QUOTE SEND… Read Article →

This script can be used to do fuzzing against an HTTP server. It supports the following commands: Request type Page Protocol Host Referrer Content type User agent Cookie Content length The code is available on github. You can find it here.

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