What is Proctal?
Proctal is a tool for modding programs on Linux through a command line interface (CLI) and an abstract programming interface (API).
Reading and writing to memory
Searching for values and byte patterns
Pausing program execution
Watching for accesses to memory locations
Allocating and deallocating memory blocks
Assembling and disassembling instructions
Running your own code in the context of the program
Dumping contents in memory
Just these 4 commands can make any program print Hello, world!
$ proctal allocate --pid=12345 -rw 14 7F78FDA9C000 $ proctal write --pid=12345 --address=7F78FDA9C000 --type=text 'Hello, world!' $'\n' $ proctal execute --pid=12345 mov rsi, 0x7F78FDA9C000 mov rdx, 14 mov rdi, 1 mov rax, 1 syscall $ proctal deallocate --pid=12345 7F78FDA9C000
Download Proctal Read Documentation
If something is not clear in the documentation or you have encountered a bug in the program, you can create an issue on GitHub or send an email to firstname.lastname@example.org. Any kind of feedback is appreciated.