Metasploit (5)-- Msfencode command

When you say msfpayload, you naturally go to msfencode. No matter what else, many commands that generate backdoors use these two commands.

Root@bt:/opt/metasploit/msf3# msfencode-h Usage: / opt/metasploit/msf3/msfencode OPTIONS:-a The architecture to encode as / / specify the type of CPU-b The list of characters to avoid:'\ X00\ xff' / / remove some empty codes or error codes. For example,-b\ X00\ xff-c The number of times to encode the data / / Encoding times-d Specify the directory in which to look for EXE templates / / specify the path of the exe template-e The encoder to use / / choose which encoder to use-h Help banner-i Encode the contents of the supplied file path / / attach payload to an executable file. If you have already generated a payload, you can use the-I parameter to port your payload to a normal program. For example: the command msfencode-I shell.exe-x qq.exe means that I add a backdoor called shell.exe to a software called qq.exe-k Keep template working; run payload in new thread (use with-x) / / if you use the-x and-k parameters. When your payload runs, it will separate from the original master file and create a separate process And run-l List available encoders / / list all available encoders-m Specifies an additional module search path / / specify the path of an add-in-n Dump encoder information / / output encoder information-o The output file / / output file-p The platform to encode for / / specify encoding platform-s The maximum size of the encoded data / / specify the maximum number of bytes after encoding-t The output format: raw Format of ruby,rb,perl,pl,bash,sh,c,js_be,js_le,java,dll,exe,exe-small,elf,macho,vba,vba-exe,vbs,loop-vbs,asp,aspx,war / / output file-v Increase verbosity / / adds verbosity to the code Used in kill-free x Specify an alternate executable template / / to specify an alternate executable template