Changeset 4883

Timestamp:

05/06/07 23:42:38 (1 year ago)

Author:

hdm

Message:

This patch adds support for java byte array output (useful for sticking shellcode into java applets).

Files:

• framework3/tags/framework-3.0/lib/rex/text.rb (modified) (2 diffs)

framework3/tags/framework-3.0/lib/rex/text.rb

@@ -108 +108 @@
-
-        #
+        # Converts a raw string into a java byte array
+        #
+        def self.to_java(str)
+                buff = "byte shell[] = new byte[]\n{\n"
+                cnt = 0
+                max = 0
+                str.unpack('C*').each do |c|
+                        buff << ", " if max > 0
+                        buff << "\t" if max == 0
+                        buff << sprintf('(byte) 0x%.2x', c)
+                        max +=1
+                        cnt +=1 
+                        
+                        if (max > 7)    
+                                buff << ",\n" if cnt != str.length 
+                                max = 0
+                        end
+                end
+                buff << "\n};\n"
+                return buff     
+        end
+        
+        #
-        # Creates a perl-style comment
-        #
@@ -382 +405 @@
-
-        #
+        # Converts a string a nicely formatted hex dump
+        #
+        def self.to_hex_dump(str, width=16)
+                buf = ''
+                idx = 0
+                cnt = 0
+                snl = false
+                lst = 0
+                
+                while (idx < str.length)
+                        
+                        chunk = str[idx, width]
+                        line  = chunk.unpack("H*")[0].scan(/../).join(" ")
+                        buf << line     
+
+                        if (lst == 0)
+                                lst = line.length
+                                buf << " " * 4
+                        else
+                                buf << " " * ((lst - line.length) + 4).abs
+                        end
+                        
+                        chunk.unpack("C*").each do |c|
+                                if (c > 0x19 and c < 0x80)
+                                        buf << c.chr
+                                else
+                                        buf << "."
+                                end
+                        end
+                        
+                        buf << "\n"
+                
+                        idx += width
+                end
+                
+                buf << "\n"
+        end
+        
+        #
-        # Converts a hex string to a raw string
-        #