diff --git a/bash/bash_functions b/bash/bash_functions
index c62da31..25be20d 100644
--- a/bash/bash_functions
+++ b/bash/bash_functions
@@ -3,77 +3,77 @@
 ### ARCHIVE EXTRACTION
 # usage: ex <file>
 function ex {
-	if [ -z "$1" ]; then
-		# display usage if no parameters given
-		echo "Usage: ex <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
-		echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
-	else
-		for n in "$@"; do
-			if [ -f "$n" ]; then
-				case "${n%,}" in
-				*.cbt | *.tar.bz2 | *.tar.gz | *.tar.xz | *.tbz2 | *.tgz | *.txz | *.tar)
-					tar xvf "$n"
-					;;
-				*.lzma) unlzma ./"$n" ;;
-				*.bz2) bunzip2 ./"$n" ;;
-				*.cbr | *.rar) unrar x -ad ./"$n" ;;
-				*.gz) gunzip ./"$n" ;;
-				*.cbz | *.epub | *.zip) unzip ./"$n" ;;
-				*.z) uncompress ./"$n" ;;
-				*.7z | *.arj | *.cab | *.cb7 | *.chm | *.deb | *.dmg | *.iso | *.lzh | *.msi | *.pkg | *.rpm | *.udf | *.wim | *.xar)
-					7z x ./"$n"
-					;;
-				*.xz) unxz ./"$n" ;;
-				*.exe) cabextract ./"$n" ;;
-				*.cpio) cpio -id <./"$n" ;;
-				*.cba | *.ace) unace x ./"$n" ;;
-				*)
-					echo "ex: '$n' - unknown archive method"
-					return 1
-					;;
-				esac
-			else
-				echo "'$n' - file does not exist"
-				return 1
-			fi
-		done
-	fi
+  if [ -z "$1" ]; then
+    # display usage if no parameters given
+    echo "Usage: ex <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
+    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
+  else
+    for n in "$@"; do
+      if [ -f "$n" ]; then
+        case "${n%,}" in
+        *.cbt | *.tar.bz2 | *.tar.gz | *.tar.xz | *.tbz2 | *.tgz | *.txz | *.tar)
+          tar xvf "$n"
+          ;;
+        *.lzma) unlzma ./"$n" ;;
+        *.bz2) bunzip2 ./"$n" ;;
+        *.cbr | *.rar) unrar x -ad ./"$n" ;;
+        *.gz) gunzip ./"$n" ;;
+        *.cbz | *.epub | *.zip) unzip ./"$n" ;;
+        *.z) uncompress ./"$n" ;;
+        *.7z | *.arj | *.cab | *.cb7 | *.chm | *.deb | *.dmg | *.iso | *.lzh | *.msi | *.pkg | *.rpm | *.udf | *.wim | *.xar)
+          7z x ./"$n"
+          ;;
+        *.xz) unxz ./"$n" ;;
+        *.exe) cabextract ./"$n" ;;
+        *.cpio) cpio -id <./"$n" ;;
+        *.cba | *.ace) unace x ./"$n" ;;
+        *)
+          echo "ex: '$n' - unknown archive method"
+          return 1
+          ;;
+        esac
+      else
+        echo "'$n' - file does not exist"
+        return 1
+      fi
+    done
+  fi
 }
 
 function ensure {
-	if [ -z "$1" ]; then
-		echo "Usage: ensure <command>"
-	else
-		if ! command -v $1 &>/dev/null; then
-			echo "$1 could not be found"
-		fi
-	fi
+  if [ -z "$1" ]; then
+    echo "Usage: ensure <command>"
+  else
+    if ! command -v $1 &>/dev/null; then
+      echo "$1 could not be found"
+    fi
+  fi
 }
 
 function htd {
-	echo "$((0x$1))"
+  echo "$((0x$1))"
 }
 
 function b2d {
-	echi "obase=10; ibase=2; $1" | bc
+  echo "obase=10; ibase=2; $1" | bc
 }
 
 function h2d {
-	echi "obase=10; ibase=16; $1" | bc
+  echo "obase=10; ibase=16; $1" | bc
 }
 
 function b2h {
-	echi "obase=16; ibase=2; $1" | bc
+  echo "obase=16; ibase=2; $1" | bc
 }
 
 function h2b {
-	echi "obase=2; ibase=16; $1" | bc
+  echo "obase=2; ibase=16; $1" | bc
 }
 
 function d2h {
-	echi "obase=16; ibase=10; $1" | bc
+  echo "obase=16; ibase=10; $1" | bc
 }
 
 function d2b {
-	echi "obase=2; ibase=10; $1" | bc
+  echo "obase=2; ibase=10; $1" | bc
 }
diff --git a/bash/fedora_aliases b/bash/fedora_aliases
index b8798a6..a11ca9f 100644
--- a/bash/fedora_aliases
+++ b/bash/fedora_aliases
@@ -35,6 +35,8 @@ alias vu='cd ~/para/area/education/vu/mscompsec'
 alias ss='cd ~/para/area/education/vu/mscompsec/2024-s1-p1/ss'
 alias plsps='cd ~/para/area/education/vu/mscompsec/2024-s1-p1/plsps'
 alias connss='ssh -p 45123 -i ~/.ssh/id_ed25519_appsec zxtra3@appsec.vusec.net'
+alias as3='cd ~/para/area/education/vu/mscompsec/2024-s1-p1/ss/assignments/softsec/3_advexp'
+
 
 alias ccat='pygmentize -g'