Post-Exploitation API Specification

Sys Functions

sys_time -> Integer

Gets the current time and returns the UNIX timestamp.

sys_hostname -> String

Gets the system's hostname.

File Functions

file_open(path : String, mode : String) -> Integer

Opens a file and returns the file-descriptor number.

file_read(fd : Integer, length : Integer) -> String | nil

Reads from an opened file-descriptor and returns the read data. nil will be returned if there is no more data to be read.

file_write(fd : Integer, pos : Integer, data : String) -> Integer

Writes data to the opened file-descriptor.

file_seek(fd : Integer, new_pos : Integer, whence : String)

Seeks to a position within the file. The whence argument must be one of the following strings:

• "SEEK_SET" - seek from beginning of file.
• "SEEK_CUR" - seek from current position.
• "SEEK_END" - seek from end of file.
• "SEEK_DATA" - seek to next data.
• "SEEK_HOLE" - seek to next hole.

file_tell(fd : Integer) -> Integer

Queries the current position within the file.

file_ioctl(fd : Integer, command : String | Array[Integer], argument : Object) -> Integer

Performs a ioctl() operation on the file-descriptor.

file_fcntl(fd : Integer, command : String | Array[Integer], argument : Object) -> Integer

Performs a fcntl() operation on the file-descriptor.

file_stat(fd : Integer) => Hash[Symbol, Object] | nil

Queries file information from the given file-descriptor and returns a Hash of file metadata.

file_close(fd : Integer)

Closes an opened file-descriptor.

File-System Functions

fs_getcwd() -> String

Gets the current working directory and returns the directory path.

fs_chdir(path : String)

Changes the current working directory.

fs_readfile(path : String) -> String | nil

Reads the entire file at the given path and returns the full file's contents.

fs_readlink(path : String) -> String

Reads the destination path of a symbolic link.

fs_readdir(path : String) -> Array[String]

Reads the contents of the directory and returns an Array of directory entry names.

fs_glob(pattern : String) -> Array[String]

Evaluates a directory glob pattern and returns all matching paths.

fs_mktemp(basename : String) -> String

Creates a temporary file with the given file basename.

fs_mkdir(new_path : String)

Creates a new directory at the given path.

fs_copy(src : String, dest : String)

Copies a source file to the destination path.

fs_unlink(path : String)

Removes a file at the given path.

fs_rmdir(path : String)

Removes an empty directory at the given path.

fs_move(src : String, dest : String)

Moves or renames a source file to a destination path.

fs_link(src : String, dest : String)

Creates a symbolic link at the destination path pointing to the source path.

fs_chgrp(group : String, path : String)

Changes the group ownership of a file or directory.

fs_chown(user : String, path : String)

Changes the user ownership of a file or directory.

fs_chmod(mode : Integer, path : String)

Changes the permissions on a file or directory.

fs_stat(path : String) => Hash[Symbol, Object] | nil

Queries file information from the given path and returns a Hash of file metadata.

Process Functions

process_getpid -> Integer

Gets the current process's Process ID (PID).

process_getppid -> Integer

Gets the current process's parent Process ID (PPID).

process_getuid -> Integer

Gets the current process's user ID (UID).

process_setuid(uid : Integer)

Sets the current process's user ID (UID) to the given Integer.

process_geteuid -> Integer

Gets the current process's effective UID (EUID).

process_seteuid(euid : Integer)

Sets the current process's effective UID (EUID) to the given Integer.

process_getgid -> Integer

Gets the current process's group ID (GID).

process_setgid(gid : Integer)

Sets the current process's group ID (GID) to the given Integer.

process_getegid -> Integer

Gets the current process's effective group ID (EGID).

process_setegid(egid : Integer)

Sets the current process's effective group ID (EGID) to the given Integer.

process_getsid -> Integer

Gets the current process's session ID (SID).

process_setsid(sid : Integer) -> Integer

Sets the current process's session ID (SID).

process_environ -> Hash[String, String]

Queries all environment variables of the current process. Returns a Hash of the env variable names and values.

process_getenv(name : String) -> String | nil

Gets an individual environment variable. If the environment variable has not been set, nil will be returned.

process_setenv(name : String, value : String)

Sets an environment variable to the given value.

process_unsetenv(name : String)

Un-sets an environment variable.

process_kill(pid : Integer, signal : Integer)

Kills another process using the given Process ID (POD) and the signal number.

process_popen(command : String) -> Integer

Opens a new process using the given command string. The file descriptor of the new process will be returned.

process_read(fd : Integer, length : Integer) -> String

Reads data from the file descriptor returned by process_popen.

process_write(fd : Integer, data : String)

Writes data to the file descriptor returned by process_popen.

process_close(fd : Integer)

Closes the file descriptor of a remote process opened via process_popen.

process_spawn(program : String, *arguments : Array[String]) -> Integer

Spawns a new process using the given program and additional arguments. The process ID (PID) of the new process will be returned.

process_exit

Exits the current process.

Shell Functions

shell_exec(command : String) -> String

Executes the given shell command and returns it's output.