hyperdbg-cli.cpp File Reference

Main HyperDbg Cli source code. More...

#include <string>
#include <iostream>
#include <vector>
#include <cstring>
#include "SDK/HyperDbgSdk.h"
#include "SDK/imports/user/HyperDbgLibImports.h"

Functions
int	main (int argc, char *argv[])
	CLI main function.

Detailed Description

Main HyperDbg Cli source code.

Author

Sina Karvandi (sina@.nosp@m.hype.nosp@m.rdbg..nosp@m.org)

Version

0.1

Date

2020-04-11

Copyright

This project is released under the GNU Public License v3.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

CLI main function.

Parameters

argc	the number of arguments
argv	the arguments

Returns

int zero on success, 1 on failure

{
    BOOLEAN exit_from_debugger = FALSE;
    string  previous_command;
    BOOLEAN reset = FALSE;
 
    //
    // Set console output code page to UTF-8
    //
#ifdef _WIN32
    SetConsoleOutputCP(CP_UTF8);
#endif
 
    printf("HyperDbg Debugger [version: %s, build: %s]\n", CompleteVersion, BuildVersion);
    printf("Please visit https://docs.hyperdbg.org for more information...\n");
    printf("HyperDbg is released under the GNU Public License v3 (GPLv3).\n\n");
 
#if BETA_VERSION == 1
    printf("Notice: This is a beta release and may contain bugs or stability issues. ");
    printf("If you encounter any problems, please report them and consider using the previous stable release.\n\n");
#endif
 
    if (argc != 1)
    {
        //
        // User-passed arguments to the debugger
        //
        if (!strcmp(argv[1], "--script"))
        {
            //
            // Handle the script
            //
            hyperdbg_u_script_read_file_and_execute_commandline(argc, argv);
        }
        else
        {
            printf("err, invalid command line options passed to the HyperDbg!\n");
            return 1;
        }
    }
 
    while (!exit_from_debugger)
    {
        hyperdbg_u_show_signature();
 
        string current_command = "";
 
        //
        // Clear multiline
        //
        reset = TRUE;
 
    GetMultiLineCommand:
 
        string temp_command = "";
 
        getline(cin, temp_command);
 
        if (cin.fail() || cin.eof())
        {
            cin.clear(); // reset cin state
 
            printf("\n\n");
 
            //
            // probably sth like CTRL+C pressed
            //
            continue;
        }
 
        //
        // Check for multi-line commands
        //
        if (hyperdbg_u_check_multiline_command((CHAR *)temp_command.c_str(), reset) == TRUE)
        {
            //
            // It's a multi-line command
            //
            reset = FALSE;
 
            //
            // Save the command with a space separator
            //
            current_command += temp_command + "\n";
 
            //
            // Show a small signature
            //
            printf("> ");
 
            //
            // Get next command
            //
            goto GetMultiLineCommand;
        }
        else
        {
            //
            // Reset for future commands
            //
            reset = TRUE;
 
            //
            // Either the multi-line is finished or it's a
            // single line command
            //
            current_command += temp_command;
        }
 
        if (!current_command.compare("") && hyperdbg_u_continue_previous_command())
        {
            //
            // Retry the previous command
            //
            current_command = previous_command;
        }
        else
        {
            //
            // Save previous command
            //
            previous_command = current_command;
        }
 
        INT CommandExecutionResult = hyperdbg_u_run_command((CHAR *)current_command.c_str());
 
        //
        // if the debugger encounters an exit state then the return will be 1
        //
        if (CommandExecutionResult == 1)
        {
            //
            // Exit from the debugger
            //
            exit_from_debugger = true;
        }
        if (CommandExecutionResult != 2)
        {
            printf("\n");
        }
    }
 
    return 0;
}