Clean and document some example/linux (#176)

* Clean arguments.c

* Increase query timeout from 30 to 120 seconds

* Example documentation updated

* Add ibranch comments

* crackme.py, ibranch, sindex and typos

* indexhell

* visitad typo

* typo

* strncmp example

* Typos

examples/linux/Makefile

@@ -3,13 +3,13 @@ CFLAGS=-O3 -static
 
 all: CFLAGS=-O3 -static 
 all: NOSTDLIBFLAGS=-m32 -fno-builtin -static -nostdlib  -fomit-frame-pointer
-all: nostdlib  basic  sindex  strncmp  arguments ibranch sendmail cbahacks indexhell baby-re helloworld
+all: nostdlib  basic  sindex  strncmp  arguments ibranch sendmail crackme indexhell baby-re helloworld
 
 arm: CC=arm-linux-gnueabi-gcc
-arm: basic  sindex  strncmp  arguments ibranch sendmail cbahacks indexhell helloworld simple_copy
+arm: basic  sindex  strncmp  arguments ibranch sendmail crackme indexhell helloworld simple_copy
 
 clean:
-		rm -rf nostdlib  basic  sindex strncmp arguments sendmail server ibranch cbahacks indexhell cbahacks.c simple_copy helloworld
+		rm -rf nostdlib  basic  sindex strncmp arguments sendmail server ibranch crackme indexhell crackme.c simple_copy helloworld nostdlib32 nostdlib64
 
 nostdlib: nostdlib.c
 		$(CC) -m32 -fno-builtin -static -nostdlib  -fomit-frame-pointer  nostdlib.c  -o nostdlib32
@@ -25,6 +25,7 @@ basic: basic.c
 
 sindex: sindex.c
 		$(CC) $(CFLAGS) sindex.c -o sindex
+
 ibranch: ibranch.c
 		$(CC) $(CFLAGS) ibranch.c -o ibranch
 
@@ -40,13 +41,12 @@ sendmail: sendmail.c
 server: server.c
 		gcc -static server.c -o server
 
-
-cbahacks: cbahacks.py 
-	python cbahacks.py  >cbahacks.c
-	gcc -static cbahacks.c -o cbahacks
+crackme: crackme.py 
+	python crackme.py  >crackme.c
+	gcc -static -Os crackme.c -o crackme
 
 indexhell: indexhell.c
-		gcc -static indexhell.c -o indexhell
+	gcc -static indexhell.c -o indexhell
 
 baby-re: baby-re.c
 	$(CC) $(CFLAGS) -o $@ $< -Wno-unused-result