diff --git a/.gitignore b/.gitignore
index ceb16cb..2cee832 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /privlx
+/unprivlx
diff --git a/compile b/compile
index 2d0d37a..8ed8ca9 100755
--- a/compile
+++ b/compile
@@ -2,4 +2,5 @@
 set -e
 SCRIPT_DIR="$(dirname "$(realpath -s "$BASH_SOURCE")")"
 source "$SCRIPT_DIR/env"
-"$CC" -std=gnu89 -Werror -Wall -Os -D APP_NAME="\"$APP_NAME\"" -D APP_CONF="\"$APP_CONF\"" "$SCRIPT_DIR/src/main.c" -o "$SCRIPT_DIR/$APP_NAME" $CFLAGS
+"$CC" -std=gnu89 -Werror -Wall -Os -D APP_NAME="\"$APP_NAME\"" -D APP_CONF="\"$APP_CONF\"" "$SCRIPT_DIR/src/priv.c" -o "$SCRIPT_DIR/$APP_NAME" $CFLAGS
+"$CC" -std=gnu89 -Werror -Wall -Os -D APP_NAME="\"$APP_NAME\"" -D APP_CONF="\"$APP_CONF\"" "$SCRIPT_DIR/src/unpriv.c" -o "$SCRIPT_DIR/un$APP_NAME" $CFLAGS
diff --git a/env b/env
index 9f3fa27..3d09e8c 100644
--- a/env
+++ b/env
@@ -1,4 +1,4 @@
 APP_NAME="${APP_NAME:=privlx}"
-APP_BIN="${APP_BIN:=/usr/local/bin/$APP_NAME}"
+APP_BIN="${APP_BIN:=/usr/local/bin}"
 APP_CONF="${APP_CONF:=/etc/$APP_NAME}"
 CC="${CC:=cc}"
diff --git a/install b/install
index f66f1cb..42a4346 100755
--- a/install
+++ b/install
@@ -2,13 +2,18 @@
 set -e
 SCRIPT_DIR="$(dirname "$(realpath -s "$BASH_SOURCE")")"
 source "$SCRIPT_DIR/env"
-mkdir -p "$(dirname "$APP_BIN")"
-cp "$SCRIPT_DIR/$APP_NAME" "$APP_BIN"
-chown 0 "$APP_BIN"
-chgrp 0 "$APP_BIN"
-chmod 755 "$APP_BIN"
-chmod u+s "$APP_BIN"
-chmod g+s "$APP_BIN"
+mkdir -p "$APP_BIN"
+cp "$SCRIPT_DIR/$APP_NAME" "$APP_BIN/$APP_NAME"
+chown 0 "$APP_BIN/$APP_NAME"
+chgrp 0 "$APP_BIN/$APP_NAME"
+chmod 755 "$APP_BIN/$APP_NAME"
+chmod u+s "$APP_BIN/$APP_NAME"
+chmod g+s "$APP_BIN/$APP_NAME"
+
+cp "$SCRIPT_DIR/un$APP_NAME" "$APP_BIN/un$APP_NAME"
+chown 0 "$APP_BIN/un$APP_NAME"
+chgrp 0 "$APP_BIN/un$APP_NAME"
+chmod 755 "$APP_BIN/un$APP_NAME"
 
 mkdir -p "$APP_CONF"
 if ! [ -f "$APP_CONF/commands.conf" ]; then
diff --git a/readme.txt b/readme.txt
index 5a2932a..2ed1519 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,8 @@ Allow unprivileged users to run executables for privileged users.
 NOTE: Some features are still coming, until then expect the ABI to break.
 
 * Syntax:
-privlx <command>
+privlx <command> - Get privileges and run command
+unprivlx <command> - Drop privileges and run command
 
 * Config:
 Add commands you want to allow users to run as root in /etc/privlx/commands.conf, one per line.
@@ -24,8 +25,8 @@ Allow the user to access power management tools. Be warned, poweroff and reboot
 Before compiling or installing, you may set these environment variables, either in a shell, or inside of ./env:
 - CC: Your C compiler (default: cc)
 - CFLAGS: Compilation flags (default: none)
-- APP_NAME: What the app is called. This is used for outputting errors (default: privlx)
-- APP_BIN: Where the app's binary is stored (default: /usr/local/$APP_NAME)
+- APP_NAME: What the app is called. This is used for naming the binaries and outputting errors (default: privlx)
+- APP_BIN: Where the app's binaries are stored (default: /usr/local/bin)
 - APP_CONF: Where the app's configuration files are stored (default: /etc/$APP_NAME)
 
 * Compilation:
diff --git a/src/main.c b/src/priv.c
similarity index 99%
rename from src/main.c
rename to src/priv.c
index e8f6161..848f053 100644
--- a/src/main.c
+++ b/src/priv.c
@@ -19,7 +19,7 @@ void *emalloc(void *ptr, size_t size) {
 int main(int argc, char **argv) {
 	if (clearenv() != 0) { // Clear environment to boost security
 		fprintf(stderr,"["APP_NAME"] Error 254: Clearing environment failed\n");
-		exit(254);
+		return 254;
 	}
 	
 	uid_t uid = getuid(); // User who's calling the program
diff --git a/src/unpriv.c b/src/unpriv.c
new file mode 100644
index 0000000..a84e0fb
--- /dev/null
+++ b/src/unpriv.c
@@ -0,0 +1,103 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <pwd.h>
+
+void *emalloc(void *ptr, size_t size) {
+	void *m = realloc(ptr,size);
+	if (size != 0 && m == NULL) {
+		fprintf(stderr,"[un"APP_NAME"] Error 255: realloc() failed\n");
+		exit(255);
+	}
+	return m;
+}
+
+int main(int argc, char **argv) {
+	char * env;
+	char * endptr;
+	
+	// UID
+	env = getenv("SUDO_UID");
+	if (env == NULL) {
+		fprintf(stderr,"[un"APP_NAME"] Error 254: Could not query SUDO_UID (errno %d: %s)\n",errno,strerror(errno));
+		return 254;
+	}
+	uid_t euid = strtol(env,&endptr,0);
+	if (errno != 0) {
+		fprintf(stderr,"[un"APP_NAME"] Error 253: Could not convert SUDO_UID to number (errno %d: %s)\n",errno,strerror(errno));
+		return 253;
+	}
+	
+	// GID
+	env = getenv("SUDO_GID");
+	if (env == NULL) {
+		fprintf(stderr,"[un"APP_NAME"] Error 254: Could not query SUDO_GID (errno %d: %s)\n",errno,strerror(errno));
+		return 254;
+	}
+	gid_t egid = strtol(env,&endptr,0);
+	if (errno != 0) {
+		fprintf(stderr,"[un"APP_NAME"] Error 253: Could not convert SUDO_GID to number (errno %d: %s)\n",errno,strerror(errno));
+		return 253;
+	}
+	
+	// Clear env
+	if (clearenv() != 0) {
+		fprintf(stderr,"[un"APP_NAME"] Error 252: Clearing environment failed\n");
+		return 252;
+	}
+	
+	// Clear
+	char passwStore[sizeof(struct passwd)];
+	sprintf(passwStore,"%d",euid);
+	setenv("UID",passwStore,1);
+	sprintf(passwStore,"%d",egid);
+	setenv("GID",passwStore,1);
+	struct passwd * pw = getpwuid(euid);
+	if (pw == NULL) {
+		fprintf(stderr,"[un"APP_NAME"] Error 253: Failed to get user information (errno: %d: %s)\n",errno,strerror(errno));
+		return 253;
+	}
+	setenv("USER",pw -> pw_name,1);
+	setenv("HOME",pw -> pw_dir,1);
+	setenv("SHELL",pw -> pw_shell,1);
+	
+	// ENV
+	// PATH
+	if (euid == 0) {
+		setenv("PATH","/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",1);
+	} else {
+		setenv("PATH","/usr/local/bin:/usr/bin:/bin",1);
+	}
+	
+	// Strip first argument, and move them by 1
+	char **cmd;
+	if (argc > 1) {
+		cmd = emalloc(NULL,argc * sizeof(char*));
+		int i = 1;
+		while (i < argc) {
+			cmd[i - 1] = argv[i];
+			++i;
+		}
+		cmd[argc - 1] = NULL;
+	} else {
+		fprintf(stderr,"[un"APP_NAME"] Error 252: Invalid syntax, use: %s <command> ...\n",argv[0]);
+		return 252;
+	}
+	
+	// Get permissions
+	if (setreuid(euid,egid) == -1) {
+		fprintf(stderr,"[un"APP_NAME"] Error 247: Failed to un-elevate user (errno %d: %s)\n",errno,strerror(errno));
+		return 247;
+	}
+	
+	// Run progrem
+	if (execvp(cmd[0],cmd) == -1) {
+		fprintf(stderr,"[un"APP_NAME"] Error 246: Failed launching process (errno %d: %s)\n",errno,strerror(errno));
+		return 246;
+	}
+	return 0;
+}