first public release

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/source/tools/old/shellcode.c b/source/tools/old/shellcode.c
new file mode 100644
index 0000000..8e57a02
--- /dev/null
+++ b/source/tools/old/shellcode.c
@@ -0,0 +1,46 @@
+
+#include <windows.h>
+
+volatile const char *ShellCode __asm__("ShellCode") = ("\x6A\x00\x52\x53\x6A\x00\x89\xCB\xFF\xD3\xC3");
+volatile const char *lol __asm__("lol") = "LOLDUDE";
+volatile const char *lol2 __asm__("lol2") = "O_O";
+
+typedef void (*MsgBoxFunc)(char*);
+
+
+void run_test_shellcode(void)
+{
+  volatile static MsgBoxFunc MsgBoxA __asm__("kurwa") __attribute__((unused));
+
+  MsgBoxA = (MsgBoxFunc) GetProcAddress(LoadLibrary("user32.dll"),"MessageBoxA");
+  /* execute code in .text AND .rdata segment */
+  __asm__(
+      ".intel_syntax noprefix\n"
+      "mov ecx, kurwa\n\t"
+      "mov edx, [lol]\n\t"
+      "mov ebx, [lol2]\n\t"
+      "mov esi, ShellCode\n\t"
+      "call esi\n\t"
+      ".att_syntax\n"
+  );
+
+  /* execute code in .text segment ONLY */
+  __asm__(
+      ".intel_syntax noprefix\n"
+      "mov ecx, kurwa\n\t"
+      "push 0x0\n\t"
+      "push [lol]\n\t"
+      "push [lol2]\n\t"
+      "push 0x0\n\t"
+      "mov ebx,ecx\n\t"
+      "call ebx\n\t"
+      ".att_syntax\n"
+  );
+}
+
+int main(int argc, char *argv[])
+{
+  if (argc == 1)
+    run_test_shellcode();
+  return 0;
+}