diff --git a/.gitignore b/.gitignore
index 7a5d12f0..ab9c4d26 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,5 +25,6 @@ programs/longtwo/longtwo
 programs/longone/longone
 programs/pwd/pwd
 programs/which/which
+programs/readelf/readelf
 programs/cd/cd
 programs/dist/
\ No newline at end of file
diff --git a/kernel/src/scheduler.cpp b/kernel/src/scheduler.cpp
index 66876fa1..07db7010 100644
--- a/kernel/src/scheduler.cpp
+++ b/kernel/src/scheduler.cpp
@@ -627,7 +627,9 @@ int64_t scheduler::exec(const std::string& file, const std::vector<std::string>&
         return -std::ERROR_NOT_EXISTS;
     }
 
-    if(!elf::is_valid(content)){
+    auto buffer = content.c_str();
+
+    if(!elf::is_valid(buffer)){
         if(DEBUG_SCHEDULER){
             k_print_line("Not a valid file");
         }
@@ -635,8 +637,6 @@ int64_t scheduler::exec(const std::string& file, const std::vector<std::string>&
         return -std::ERROR_NOT_EXECUTABLE;
     }
 
-    auto buffer = content.c_str();
-
     auto& process = new_process();
 
     if(!create_paging(buffer, process)){
diff --git a/programs/readelf/readelf b/programs/readelf/readelf
deleted file mode 100755
index bd9e665f..00000000
Binary files a/programs/readelf/readelf and /dev/null differ
diff --git a/programs/readelf/src/main.cpp b/programs/readelf/src/main.cpp
index ebdb9f45..f768b803 100644
--- a/programs/readelf/src/main.cpp
+++ b/programs/readelf/src/main.cpp
@@ -13,16 +13,17 @@
 
 namespace {
 
-void readelf(std::string& content){
-    if(!elf::is_valid(content)){
+void readelf(char* buffer){
+    if(!elf::is_valid(buffer)){
         print_line("readelf: This file is not an ELF file or not in ELF64 format");
 
         return;
     }
 
-    auto buffer = content.c_str();
     auto header = reinterpret_cast<elf::elf_header*>(buffer);
 
+    printf("%h\n", reinterpret_cast<size_t>(buffer));
+
     printf("Number of Program Headers: %u\n", static_cast<uint64_t>(header->e_phnum));
     printf("Number of Section Headers: %u\n", static_cast<uint64_t>(header->e_shnum));
 
@@ -100,9 +101,7 @@ int main(int argc, char* argv[]){
                         if(*content_result != size){
                             //TODO Read more
                         } else {
-                            std::string content(buffer);
-
-                            readelf(content);
+                            readelf(buffer);
                         }
                     } else {
                         printf("readelf: error: %s\n", std::error_message(content_result.error()));
diff --git a/tlib/include/elf.hpp b/tlib/include/elf.hpp
index 700f9e5f..26c69eea 100644
--- a/tlib/include/elf.hpp
+++ b/tlib/include/elf.hpp
@@ -54,8 +54,7 @@ struct section_header {
     uint64_t sh_entsize;
 }__attribute__((packed));
 
-inline bool is_valid(const std::string& content){
-    auto buffer = content.c_str();
+inline bool is_valid(const char* buffer){
     auto header = reinterpret_cast<const elf::elf_header*>(buffer);
 
     //Test if ELF file