Profile of a Hacker: The Real Sabu, Part 2 of 2 F5 Labs 9 years 4 months ago New information sheds light on Sabu’s activities following the revelation of his identity.
Profile of a Hacker: The Real Sabu, Part 2 of 2 F5 Labs 9 years 4 months ago New information sheds light on Sabu’s activities following the revelation of his identity.
Profile of a Hacker: The Real Sabu, Part 2 of 2 F5 Labs 9 years 4 months ago New information sheds light on Sabu’s activities following the revelation of his identity.
7 Upgrades to Level Up Your Security Program Experience F5 Labs 9 years 4 months ago When you feel like you’re losing the security battle, try one, a few, or all of these tips to re-invigorate your program and stay on a positive track.
7 Upgrades to Level Up Your Security Program Experience F5 Labs 9 years 4 months ago When you feel like you’re losing the security battle, try one, a few, or all of these tips to re-invigorate your program and stay on a positive track.
7 Upgrades to Level Up Your Security Program Experience F5 Labs 9 years 4 months ago When you feel like you’re losing the security battle, try one, a few, or all of these tips to re-invigorate your program and stay on a positive track.
爬取百度和搜狗搜图 pzhxbz的技术笔记本 9 years 4 months ago 搞一个机器学习的东西需要大量的带标签的图片,想了一下,还是直接用百度或者搜狗这类直接搜索得到的结果比较快。 首先看一下百度搜图,打开之后发现这是一个异步加载的页面,只有滑倒最低端的时候才会继续加载。这里先抓包看一下: 可以发现这就是向 这个objURL在html中是图片的原始…
pwnable.tw-seethefile笔记 pzhxbz的技术笔记本 9 years 4 months ago 上次整理FILE结构体的时候还说以后有空再慢慢想利用吧,结果这么快就遇到一道利用FLIE结构体的题,收了自己的flag。 FILE结构体的一些信息可以看我之前的文不对题的文章浅析stdout。这道题的难点就在于伪造出一个合适的FILE结构体。 在调用fclose()的时候会调…
pwnable.tw-death note笔记 pzhxbz的技术笔记本 9 years 4 months ago 其实这道题主要的难点是在编写可打印的shellcode,而且长度限制为80字节,网上能找到的通用的大概都超过了这个长度。 首先整理一下在可打印范围内能用的汇编指令: 1.数据传送: push/pop eax... pusha/popa 2.算术运算: inc/dec eax.…
Internet, We (Still) Have a Problem With Internationalized Domain Names F5 Labs 9 years 4 months ago Even URLs that look legitimate can be fake, so train, train, train your users to verify links before they click.
Internet, We (Still) Have a Problem With Internationalized Domain Names F5 Labs 9 years 4 months ago Even URLs that look legitimate can be fake, so train, train, train your users to verify links before they click.
Internet, We (Still) Have a Problem With Internationalized Domain Names F5 Labs 9 years 4 months ago Even URLs that look legitimate can be fake, so train, train, train your users to verify links before they click.
pwnable.tw刷题笔记2 pzhxbz的技术笔记本 9 years 4 months ago dubblesort --- 能从这道题学到的小技巧还是很多的。 首先是一种leak栈信息的办法,read没有在读入数据之后做处理,所以可以让字符串不以‘\\x00’结尾,之后用\"%s\"打印的时候就可以打印出栈上的信息。 经过动态调试可以发现,栈上有一个libc的地址,打印出来…
Executive Impersonation Fraud Is on the Rise—And It Is Working F5 Labs 9 years 4 months ago Your company could lose hundreds of thousands in an impersonation scam, but here are eight things you can do to protect yourself.