X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=README.md;h=e32cd34b4231c15ea292b8947a9aa61eefb808ac;hb=43920b20672cd603f7d5e02544a951eec914636b;hp=50fec8ed0764b4a9840851e2a9254d98c5d682cd;hpb=2430a7ed81744aaa137b596622490f34fb2363f2;p=kconfig-hardened-check.git

diff --git a/README.md b/README.md
index 50fec8e..e32cd34 100644
--- a/README.md
+++ b/README.md
@@ -9,31 +9,36 @@ make our systems more secure.
 But nobody likes checking configs manually. So let the computers do their job!
 
 __kconfig-hardened-check.py__ helps me to check the Linux kernel Kconfig option list
-against my hardening preferences for `x86_64`, which are based on the
+against my hardening preferences, which are based on the
 [KSPP recommended settings][1] and last public [grsecurity][2] patch (options
 which they disable).
 
 Please don't cry if my Python code looks like C. I'm just a kernel developer.
 
-__TODO:__ add hardening preferences for ARM.
+## Supported microarchitectures
+
+  - X86_64
+  - X86_32
+  - ARM64
+  - ARM
 
 ## Script output examples
 
 ### Usage
 ```
-#./kconfig-hardened-check.py
-usage: kconfig-hardened-check.py [-h] [-p {X86_64,X86_32,ARM64}] [-c CONFIG]
-                                 [--debug]
+#usage: kconfig-hardened-check.py [-h] [-p {X86_64,X86_32,ARM64,ARM}]
+                                 [-c CONFIG] [--debug]
 
 Checks the hardening options in the Linux kernel config
 
 optional arguments:
   -h, --help            show this help message and exit
-  -p {X86_64,X86_32,ARM64}, --print {X86_64,X86_32,ARM64}
+  -p {X86_64,X86_32,ARM64,ARM}, --print {X86_64,X86_32,ARM64,ARM}
                         print hardening preferences for selected architecture
   -c CONFIG, --config CONFIG
                         check the config_file against these preferences
   --debug               enable internal debug mode
+
 ```
 
 ### Script output for `Ubuntu 18.04 (Bionic Beaver)` kernel config
@@ -46,8 +51,7 @@ optional arguments:
   ===================================================================================================================
   CONFIG_BUG                             |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_STRICT_KERNEL_RWX               |      y      |defconfig |  self_protection   ||             OK             
-  CONFIG_STACKPROTECTOR_STRONG           |      y      |defconfig |  self_protection   ||CONFIG_CC_STACKPROTECTOR_STRONG: OK ("y")
-  CONFIG_THREAD_INFO_IN_TASK             |      y      |defconfig |  self_protection   ||             OK             
+  CONFIG_STACKPROTECTOR_STRONG           |      y      |defconfig |  self_protection   ||OK: CONFIG_CC_STACKPROTECTOR_STRONG "y"
   CONFIG_SLUB_DEBUG                      |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_STRICT_MODULE_RWX               |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_PAGE_TABLE_ISOLATION            |      y      |defconfig |  self_protection   ||             OK             
@@ -58,6 +62,7 @@ optional arguments:
   CONFIG_X86_INTEL_UMIP                  |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_SYN_COOKIES                     |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_VMAP_STACK                      |      y      |defconfig |  self_protection   ||             OK             
+  CONFIG_THREAD_INFO_IN_TASK             |      y      |defconfig |  self_protection   ||             OK             
   CONFIG_BUG_ON_DATA_CORRUPTION          |      y      |   kspp   |  self_protection   ||     FAIL: "is not set"     
   CONFIG_DEBUG_WX                        |      y      |   kspp   |  self_protection   ||             OK             
   CONFIG_SCHED_STACK_END_CHECK           |      y      |   kspp   |  self_protection   ||             OK             
@@ -88,6 +93,7 @@ optional arguments:
   CONFIG_SECURITY_DMESG_RESTRICT         |      y      |    my    |  self_protection   ||     FAIL: "is not set"     
   CONFIG_STATIC_USERMODEHELPER           |      y      |    my    |  self_protection   ||     FAIL: "is not set"     
   CONFIG_SECURITY_LOADPIN                |      y      |    my    |  self_protection   ||     FAIL: "is not set"     
+  CONFIG_RESET_ATTACK_MITIGATION         |      y      |    my    |  self_protection   ||             OK             
   CONFIG_PAGE_POISONING_NO_SANITY        | is not set  |    my    |  self_protection   ||       OK: not found        
   CONFIG_PAGE_POISONING_ZERO             | is not set  |    my    |  self_protection   ||       OK: not found        
   CONFIG_SLAB_MERGE_DEFAULT              | is not set  |    my    |  self_protection   ||         FAIL: "y"          
@@ -97,6 +103,8 @@ optional arguments:
   CONFIG_SECCOMP                         |      y      |defconfig | cut_attack_surface ||             OK             
   CONFIG_SECCOMP_FILTER                  |      y      |defconfig | cut_attack_surface ||             OK             
   CONFIG_STRICT_DEVMEM                   |      y      |defconfig | cut_attack_surface ||             OK             
+  CONFIG_MODULES                         | is not set  |   kspp   | cut_attack_surface ||         FAIL: "y"          
+  CONFIG_DEVMEM                          | is not set  |   kspp   | cut_attack_surface ||         FAIL: "y"          
   CONFIG_IO_STRICT_DEVMEM                |      y      |   kspp   | cut_attack_surface ||     FAIL: "is not set"     
   CONFIG_ACPI_CUSTOM_METHOD              | is not set  |   kspp   | cut_attack_surface ||             OK             
   CONFIG_COMPAT_BRK                      | is not set  |   kspp   | cut_attack_surface ||             OK             
@@ -145,7 +153,7 @@ optional arguments:
   CONFIG_BPF_JIT                         | is not set  |    my    | cut_attack_surface ||         FAIL: "y"          
   CONFIG_ARCH_MMAP_RND_BITS              |     32      |    my    |userspace_protection||         FAIL: "28"         
 
-[-] config check is NOT PASSED: 56 errors
+[-] config check is NOT PASSED: 58 errors
 ```
 
 __Go and fix them all!__