issue #46 update doc strings and reversing

merces · Mar 10, 2022 · 9d6b77b · 9d6b77b
1 parent 3f3ae9d
commit 9d6b77b
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diff --git a/doc/source/reversing.rst b/doc/source/reversing.rst
@@ -61,49 +61,67 @@ Display information of instructions asm internet is required for help us.
     .......
 
 
+bh_replacestring
+----------
 
-bh_intel
---------
-
-Sets the debugger disassembly style to displays the disassembly code in Intel style.
+Display information of instructions asm internet is required for help us.
 
 .. note::
+
+    Usage
 
+        ``bh_asminfo`` [ asm instruction ]
+
+.. code-block:: bash 
+
+    $ bh_asminfo mov 
+    mov
+                                                                              
+    |Code   |Mnemonic        |Description                                         |
+    |88 / r |MOV r/m8, r8    |Move r8 to r/m8                                     |
+    |89 / r |MOV r/m16, r16  |Move r16 to r/m16                                   |
+    |89 / r |MOV r/m32, r32  |Move r32 to r/m32                                   |
+    |8A / r |MOV r8, r/m8    |Move r/m8 to r8                                     |
+    |8B / r |MOV r16, r/m16  |Move r/m16 to r16                                   |
+    .......
+    .......
+    .......
+
+
+bh_zerostring
+----------
+
+Replace with zero bytes in block or common file.
+
+.. note::
+
     Usage
-        
-        ``bh_intel`` [on | off]
+
+        ``bh_zerostring`` [ file ] [ string to replace ]
 
 .. code-block:: bash 
 
-    $ bh_intel on
-    $ gdb ./input 
-    ....
-    (gdb) disassemble main
-    Dump of assembler code for function main:
-    0x0000000000400506 <+0>:push   rbp    
-    0x0000000000400507 <+1>:mov    rbp,rsp: 
-    0x000000000040050a <+4>:mov    DWORD PTR [rbp-0x4],edi
-    0x000000000040050d <+7>:mov    QWORD PTR [rbp-0x10],rsi
-    0x0000000000400511 <+11>:mov   eax,0x0
-    0x0000000000400516 <+16>:pop   rbp
-    0x0000000000400517 <+17>:ret
-    End of assembler dump.
-    (gdb)
-
-    # or off
-
-    $ bh_intel off
-    $ gdb ./input 
-    (gdb) disass main
-    Dump of assembler code for function main:
-    Dump of assembler code for function main:
-    0x0000000000400506 <+0>:	push   %rbp
-    0x0000000000400507 <+1>:	mov    %rsp,%rbp
-    0x000000000040050a <+4>:	mov    %edi,-0x4(%rbp)
-    0x000000000040050d <+7>:	mov    %rsi,-0x10(%rbp)
-    0x0000000000400511 <+11>:	mov    $0x0,%eax
-    0x0000000000400516 <+16>:	pop    %rbp
-    0x0000000000400517 <+17>:	retq   
-    End of assembler dump.
-    (gdb)
+    # hexdump -C MB_DEV
+    .....
+    00005860  41 4d 00 42 00 2d 00 66  00 69 00 0f 00 a1 6c 00  |AM.B.-.f.i....l.|
+    00005870  65 00 2e 00 74 00 78 00  74 00 00 00 00 00 ff ff  |e...t.x.t.......|
+    00005880  4d 42 2d 46 49 4c 45 20  54 58 54 20 00 41 26 be  |MB-FILE TXT .A&.|
+    00005890  69 54 69 54 00 00 26 be  69 54 05 00 1b 00 00 00  |iTiT..&.iT......|
+    .....
+    # bh_zerostring MB_DEV MB-FILE
+    7+0 records in
+    7+0 records out
+    7 bytes copied, 7.3484e-05 s, 95.3 kB/s
+    # hexdump -C MB_DEV 
+    .....
+    00005860  41 4d 00 42 00 2d 00 66  00 69 00 0f 00 a1 6c 00  |AM.B.-.f.i....l.|
+    00005870  65 00 2e 00 74 00 78 00  74 00 00 00 00 00 ff ff  |e...t.x.t.......|
+    00005880  00 00 00 00 00 00 00 20  54 58 54 20 00 41 26 be  |....... TXT .A&.|
+    00005890  69 54 69 54 00 00 26 be  69 54 05 00 1b 00 00 00  |iTiT..&.iT......|
+    .....
+    # mount -o loop -t vfat MB_DEV /mnt/
+    # ls -la /mnt/
+    total 16
+    drwxr-xr-x 2 root root 16384 Dec 31  1969 .
+    drwxr-xr-x 1 root root   152 Feb 17 15:21 ..
 
diff --git a/doc/source/string.rst b/doc/source/string.rst
@@ -98,14 +98,37 @@ Accepts as input all output formats str2hex function.
     rock
 
 
+    
+bh_str2dec
+----------
+
+Convert one or more bytes to their decimal equivalent.
+
+
+.. note::
+    
+    ``bh_str2dec`` [char or string]
+   
+ 
+.. code-block:: bash
+
+    $ bh_str2dec A
+    65
+    $ bh_str2dec mbin
+    109 98 105 110
+    $ bh_str2dec root
+    114 111 111 116
+
+
+
 bh_str2hexr
 -----------
 
 Converts string in hex byte equivalent to each char (hex string). reverse mode
 
 .. note::
 
-    ``bh_str2hexr`` [-x] [-0x] [-c] [-s] [string]
+    ``bh_str2hexr`` [-x] [-0x] [-c] [string]
 
 .. code-block:: bash
 
@@ -115,8 +138,6 @@ Converts string in hex byte equivalent to each char (hex string). reverse mode
      \x6f\x64\x6e\x61\x6e\x72\x65\x46
      $ bh_str2hexr -0x 'Fernado'
      0x6f 0x64 0x6e 0x61 0x6e 0x72 0x65 0x46
-     $ bh_str2hexr -s 'Fernando'
-     0x6f646e616e726546
 
 
 bh_str2hex
@@ -126,7 +147,7 @@ Converts string in hex byte equivalent to each char (hex string).
 
 .. note::
 
-    ``bh_str2hex`` [-x] [-0x] [-c] [-s] [string]
+    ``bh_str2hex`` [-x] [-0x] [-c] [string]
 
 .. code-block:: bash
 
@@ -136,8 +157,6 @@ Converts string in hex byte equivalent to each char (hex string).
     \x46\x65\x72\x6e\x61\x6e\x64\x6f
     $ bh_str2hex -0x 'Fernado'
     0x46 0x65 0x72 0x6e 0x61 0x6e 0x64 0x6f
-    $ bh_str2hex -s 'Fernando'
-    0x4665726e616e646f
 
 
 bh_urldecode

diff --git a/src/strings/bh_str2hex.sh b/src/strings/bh_str2hex.sh
@@ -20,4 +20,4 @@ bh_str2hex() {
 			echo
 			;;
 	esac
-}
+}
-Original file line number
+Diff line change
@@ Expand Up / @@ -20,4 +20,4 @@ bh_str2hex() { @@
     			echo
     			;;
     	esac
-    }
+    }