08.2_LOIC(Low Orbit lon Cannon) 툴을 사용한 DoS Attack

[실습] LOIC(Low Orbit Ion Cannon) 툴을 사용한 DoS Attack 실습

 

저궤도 이온포(Low Orbit Ion Cannon)

네트워크 스트레스 테스트 툴이다.

이 소프트웨어는 많은 공공기관을 포함한 여러 웹사이트에 분산 서비스 공격을 편하게 사용할 수 있게 도와주며, anonymous에 의해 사용되면서 유명하게 되었다.

Window 2008에서 실습했음. ( dotnetframework -> LOIC )

 

(KaliLinux)

# apt-get update

# apt-get -y install git git-core# apt-cache search mono | grep --color '^mono'

 

mono-dmcs, mono-mcs, mono-devel, monodevelop

 

# apt-get install git git-core monodevelop mono-mcs mono-dmcs

Couldn't find any package whose name or description matched "mondodevelop" Couldn't find any package whose name or description matched "mondodevelop" The following NEW packages will be installed: git-core The following packages will be REMOVED: libafpclient0{u} libcrypt-passwdmd5-perl{u} libmozjs24d{u} libnet-daemon-perl{u} libplrpc-perl{u} memtest86+{u} syslinux-themes-debian{u} syslinux-themes-debian-wheezy{u} xulrunner-24.0{u} 0 packages upgraded, 1 newly installed, 9 to remove and 39 not upgraded. Need to get 1,336 B of archives. After unpacking 55.9 MB will be freed. Do you want to continue? [Y/n/?] Y Get: 1 http://http.kali.org/kali/ kali/main git-core all 1:1.7.10.4-1+wheezy1 [1,336 B] Fetched 1,336 B in 7초 (180 B/s) (데이터베이스 읽는중 ...현재 366570개의 파일과 디렉터리가 설치되어 있습니다.) ..... (중략) ..... * Installing 5 assemblies from libnunit2.6-cil into Mono libnunit-cil-dev (2.6.0.12051+dfsg-2) 설정하는 중입니다 ... monodoc-base (2.10.8.1-8+deb7u1) 설정하는 중입니다 ... monodevelop (3.0.3.2+dfsg-1) 설정하는 중입니다 ... libmono2.0-cil (2.10.8.1-8+deb7u1) 설정하는 중입니다 ... libmono-cil-dev (2.10.8.1-8+deb7u1) 설정하는 중입니다 ... mono-devel (2.10.8.1-8+deb7u1) 설정하는 중입니다 ... update-alternatives: using /usr/bin/mono-csc to provide /usr/bin/cli-csc (c-sharp-compiler) in 자동 모드 update-alternatives: using /usr/bin/resgen to provide /usr/bin/cli-resgen (resource-file-generator) in 자동 모드 update-alternatives: using /usr/bin/al to provide /usr/bin/cli-al (assembly-linker) in 자동 모드 update-alternatives: using /usr/bin/sn to provide /usr/bin/cli-sn (strong-name-tool) in 자동 모드 menu에 대한 트리거를 처리하는 중입니다 ...

-> 설치 에러가 발생하면 다시 실행하면 된다.

 

# mkdir /loic

# cd /loic

# wget https://raw.github.com/nicolargo/loicinstaller/master/loic.sh

-> 출력 내용 생략

 

# vi loic.sh

#!/bin/bash # Copyfuck © 2010 q # # This script installs, updates and runs LOIC on Linux. # # Supported distributions: # * Ubuntu # * Debian # * Fedora # # Usage: bash ubuntu_loic.bash <install|update|run> #   GIT_REPO=http://github.com/NewEraCracker/LOIC.git GIT_BRANCH=master   DEB_MONO_PKG="monodevelop liblog4net-cil-dev" FED_MONO_PKG="mono-basic mono-devel monodevelop mono-tools"   ..... (중략) ....   case $1 in install) compile_loic ;; update) update_loic ;; run) run_loic ;; *) echo "Usage: $0 <install|update|run>" ;; esac

 

 

 

 

[참고] 필요하면 명령어 수행

# apt-get update

# apt-get upgrade

# apt-get install monodevelop mono-dmcs

 

[참고] 2016년 06월27일 현재 패키지가 변경되었다.

# apt-get install mono-xbuild mono-devel mono-mcs

 

# chmod 777 loic.sh

# ./loic.sh

Usage: ./loic.sh <install|update|run>

 

# ./loic.sh install (# bash loic.sh)

/usr/bin/git MonoDevelop Build Tool Loading solution: /loic/LOIC/LOIC.sln Loading solution: /loic/LOIC/LOIC.sln Loading projects .. Building Solution: LOIC (Debug) Building: IRC (Debug) Performing main compilation... WARNING: Assembly 'log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=1b44e1d426115821, processorArchitecture=MSIL' not found. Make sure that the assembly exists in disk. If the reference is required to build the project you may get compilation errors. /usr/bin/gmcs /noconfig "/out:/loic/LOIC/bin/Debug/IRC.dll" "/r:/usr/lib/mono/2.0/System.dll" "/r:/usr/lib/mono/2.0/System.Core.dll" /nologo /warn:4 /debug:full /optimize- /codepage:utf8 /platform:x86 "/define:DEBUG;TRACE" /t:library "/loic/LOIC/IRC/Client/Channel.cs" "/loic/LOIC/IRC/Client/ChannelUser.cs" "/loic/LOIC/IRC/Client/Delegates.cs" "/loic/LOIC/IRC/Client/EventArgs.cs" "/loic/LOIC/IRC/Client/IrcClient.cs" "/loic/LOIC/IRC/Client/IrcMessageData.cs" ..... (중략) ..... Building: LOIC (Debug) Performing main compilation... Compiling resource /loic/LOIC/frmMain.resx with /usr/bin/resgen2 Compiling resource /loic/LOIC/frmWtf.resx with /usr/bin/resgen2 Compiling resource /loic/LOIC/Properties/Resources.resx with /usr/bin/resgen2 /usr/bin/gmcs /noconfig "/out:/loic/LOIC/bin/Debug/LOIC.exe" "/r:/usr/lib/mono/2.0/System.dll" "/r:/usr/lib/mono/2.0/System.Drawing.dll" "/r:/usr/lib/mono/2.0/System.Windows.Forms.dll" "/r:/loic/LOIC/bin/Debug/IRC.dll" "/r:/usr/lib/mono/2.0/System.Core.dll" /nologo /warn:4 /debug:full /optimize- "/win32icon:/loic/LOIC/LOIC.ico" /codepage:utf8 /platform:x86 /main:LOIC.Program /t:winexe "/loic/LOIC/frmMain.cs" "/loic/LOIC/frmMain.Designer.cs" "/loic/LOIC/frmWtf.cs" "/loic/LOIC/frmWtf.Designer.cs" "/loic/LOIC/HTTPFlooder.cs" "/loic/LOIC/Program.cs" "/loic/LOIC/Properties/AssemblyInfo.cs" "/res:/loic/LOIC/frmMain.resources,LOIC.frmMain.resources" "/res:/loic/LOIC/frmWtf.resources,LOIC.frmWtf.resources" "/res:/loic/LOIC/Properties/Resources.resources,LOIC.Properties.Resources.resources" "/loic/LOIC/Properties/Resources.Designer.cs" "/loic/LOIC/XXPFlooder.cs" Compilation succeeded - 1 warning(s) /loic/LOIC/frmMain.cs(180,59): warning CS0219: The variable `ipHost' is assigned but its value is never used Build complete -- 0 errors, 1 warning

:62 첫 번째 명령어# dpkg -l | grep liblog4net-cil-dev# apt-get -y install liblog4net-cil-dev:87

dpkg -l | grep mono-runtime

apt-get install mono-runtime

 

 

root@kali:/loic# ./loic.sh run /usr/bin/git MonoDevelop Build Tool Project file not found. /usr/bin/mono Cannot open assembly 'bin/Debug/LOIC.exe': 그런 파일이나 디렉터리가 없습니다.

 

 

2017.03.14. loic.sh 수정

#!/bin/bash # Copyfuck © 2010 q # # This script installs, updates and runs LOIC on Linux. # # Supported distributions: # * Ubuntu # * Debian # * Fedora # # Usage: bash ubuntu_loic.bash <install|update|run> #   GIT_REPO=http://github.com/NewEraCracker/LOIC.git GIT_BRANCH=master   DEB_MONO_PKG="monodevelop liblog4net-cil-dev" FED_MONO_PKG="mono-basic mono-devel monodevelop mono-tools"   lower() { tr '[A-Z]' '[a-z]' }   what_distro() { if which lsb_release ; then echo lsb_release -si | lower elif grep -qi ubuntu /etc/*release ; then echo "ubuntu" elif [[ -e /etc/fedora-release ]] ; then echo "fedora" else # Assume Debian-based echo "debian" fi }   DISTRO=$(what_distro)   ensure_git() { if ! which git ; then if [[ $DISTRO = 'ubuntu' || $DISTRO = 'debian' ]] ; then sudo apt-get install git elif [[ $DISTRO = 'fedora' ]] ; then sudo yum install git elif [[ $DISTRO = 'kali' ]] ; then sudo apt-get install git fi fi }   is_loic() { is_loic_git || { [[ -d LOIC ]] && cd LOIC && is_loic_git; } }   is_loic_git() { [[ -d .git ]] && grep -q LOIC .git/config }   get_loic() { ensure_git if ! is_loic ; then git clone $GIT_REPO -b $GIT_BRANCH fi }   compile_loic() { get_loic if ! is_loic ; then echo "Error: You are not in a LOIC repository." exit 1 fi if [[ $DISTRO = 'ubuntu' || $DISTRO = 'debian' ]] ; then sudo apt-get install $DEB_MONO_PKGS elif [[ $DISTRO = 'fedora' ]] ; then sudo yum install $FED_MONO_PKS elif [[ $DISTRO = 'kali' ]] ; then sudo apt-get install $DEB_MONO_PKGS fi mdtool build }   run_loic() { is_loic if [[ ! -e bin/Debug/LOIC.exe ]] ; then compile_loic fi if ! which mono ; then if [[ $DISTRO = 'ubuntu' || $DISTRO = 'debian' ]] ; then sudo apt-get install mono-runtime elif [[ $DISTRO = 'fedora' ]] ; then sudo yum install mono-runtime elif [[ $DISTRO = 'kali' ]] ; then sudo apt-get install mono-runtime fi fi mono bin/Debug/LOIC.exe }   update_loic() { ensure_git if is_loic ; then git pull --rebase compile_loic else echo "Error: You are not in a LOIC repository." fi }   case $1 in install) compile_loic ;; update) update_loic ;; run) run_loic ;; *) echo "Usage: $0 <install|update|run>" ;; esac

 

 

 

 

# ./loic.sh update

/usr/bin/git Current branch master is up to date. /usr/bin/git MonoDevelop Build Tool Loading solution: /loic/LOIC/LOIC.sln Loading solution: /loic/LOIC/LOIC.sln Loading projects ..

# ./loic.sh run