initial

1 files changed, 24 insertions, 0 deletions

diff --git a/other/shellkit/x86_linux/xor.s b/other/shellkit/x86_linux/xor.s
new file mode 100644
index 0000000..29e3b78
--- /dev/null
+++ b/other/shellkit/x86_linux/xor.s
@@ -0,0 +1,24 @@
+        .globl  cbegin
+        .globl  cend
+
+cbegin:
+        jmp     XOR_down
+
+XOR_up:
+        popl    %ebx
+        movb    $0x26,  %cl             /* lenght */
+
+XORLoop:
+        xorb    $0x64,  %bl             /* xor key */
+        incl    %ebx
+        dec     %cl
+        jnz     XORLoop
+        jmp     XORLoopDone
+
+XOR_down:
+        call    XOR_up
+
+XORLoopDone:
+        .ascii  ""
+
+cend: