update docs for class asm & elf

docs/source/asm.rst

@@ -3,10 +3,10 @@ class Asm
 
 Used to compile assembly code ::
 
-    2.2.2 :002 > Asm.compile("mov eax, 1")
-     => "b801000000"
-    2.2.2 :003 > Asm.compile("mov rax, 1", "amd64", "c")
-     => "\\x48\\xc7\\xc0\\x01\\x00\\x00\\x00"
-    2.2.2 :004 > Asm.compile("mov r15, r14", "arm", "binary")
-     => "\x0E\xF0\xA0\xE1"
+    2.2.3 :004 > Asm.compile "push eax"
+     => "50"
+    2.2.3 :005 > Asm.compile "push rax", arch: "amd64"
+     => "50"
+    2.2.3 :012 > Asm.compile "mov r15, r14", arch: "arm", format: "c"
+     => "\\x0e\\xf0\\xa0\\xe1"
 

docs/source/elf.rst

@@ -4,11 +4,11 @@ class Elf
 Used to get some constant value from the binary::
 
     2.2.2 :001 > require 'pp'
-    2.2.2 :001 > require 'rubypwn'
+    2.2.2 :002 > require 'rubypwn'
      => true
-    2.2.2 :002 > e = Elf.new "traveller"
-    2.2.2 :003 > pp Elf.new "traveller"
-    #<Elf:0x007fdd23c3b510
+    2.2.2 :003 > e = Elf.new "traveller"
+    2.2.2 :004 > pp e
+    #<Elf:0x007fb498862550
      @arch="x86",
      @bits=32,
      @dynamic=
@@ -34,6 +34,32 @@ Used to get some constant value from the binary::
        "puts"=>134521260,
        "kill"=>134521264,
        "__sigsetjmp"=>134521268,
-       "exit"=>134521272}>
-    2.2.2 :007 > puts "%08x" % e.got['kill']
-    0804a1b0
+       "exit"=>134521272},
+     @sections=
+      {""=>{"offset"=>0, "flag"=>"r--"},
+       ".interp"=>{"offset"=>134512948, "flag"=>"r--"},
+       ".note.ABI-tag"=>{"offset"=>134512968, "flag"=>"r--"},
+       ".hash"=>{"offset"=>134513000, "flag"=>"r--"},
+       ".dynsym"=>{"offset"=>134513160, "flag"=>"r--"},
+       ".dynstr"=>{"offset"=>134513496, "flag"=>"r--"},
+       ".gnu.version"=>{"offset"=>134513728, "flag"=>"r--"},
+       ".gnu.version_r"=>{"offset"=>134513772, "flag"=>"r--"},
+       ".rel.dyn"=>{"offset"=>134513820, "flag"=>"r--"},
+       ".rel.plt"=>{"offset"=>134513844, "flag"=>"r--"},
+       ".init"=>{"offset"=>134513980, "flag"=>"r-x"},
+       ".plt"=>{"offset"=>134514028, "flag"=>"r-x"},
+       ".text"=>{"offset"=>134514320, "flag"=>"r-x"},
+       ".fini"=>{"offset"=>134515932, "flag"=>"r-x"},
+       ".rodata"=>{"offset"=>134515960, "flag"=>"r--"},
+       ".eh_frame_hdr"=>{"offset"=>134516408, "flag"=>"r--"},
+       ".eh_frame"=>{"offset"=>134516508, "flag"=>"r--"},
+       ".ctors"=>{"offset"=>134520972, "flag"=>"rw-"},
+       ".dtors"=>{"offset"=>134520980, "flag"=>"rw-"},
+       ".jcr"=>{"offset"=>134520988, "flag"=>"rw-"},
+       ".dynamic"=>{"offset"=>134520992, "flag"=>"rw-"},
+       ".got"=>{"offset"=>134521192, "flag"=>"rw-"},
+       ".got.plt"=>{"offset"=>134521196, "flag"=>"rw-"},
+       ".data"=>{"offset"=>134521276, "flag"=>"rw-"},
+       ".bss"=>{"offset"=>134521312, "flag"=>"rw-"},
+       ".comment"=>{"offset"=>0, "flag"=>"r--"},
+       ".shstrtab"=>{"offset"=>0, "flag"=>"r--"}}>