✏️ [Pwn]babyrop 修改题目源码并删除附件

SVUCTF · Dec 8, 2023 · b45a750 · b45a750
1 parent e14fe06
commit b45a750
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/challenges/pwn/babyrop/attachments/babyrop b/challenges/pwn/babyrop/attachments/babyrop
diff --git a/challenges/pwn/babyrop/build/babyrop.c b/challenges/pwn/babyrop/build/babyrop.c
@@ -19,10 +19,15 @@ void banner() {
          "---------------------------------------------------");
 }
 
+void gadget() {
+    asm("pop %rdx; ret");
+}
+
 void vuln() {
     char buf[100];
+    char buff[30] = "Do you know buffer overflow?\n";
 
-    puts("Do you know buffer overflow?");
+    write(1,buff,0x1e);
     read(0,buf,0x200);
 }